Add SCTP support in Amphora
Add SCTP support in the Amphora (with keepalived). Add amphora-health-checker script for customized SCTP health checks (INIT/INIT-ACK/ABORT). Change-Id: I30997ae6cc6b8ec724f0e9dcfdfe49356b320ff4 Story: 2007884 Task: 40932
This commit is contained in:
Gregory Thiemonge
parent
673a5691c1
commit
2888f44e7b
@ -164,7 +164,7 @@ title=type - SCTP
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status=optional
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notes=Use SCTP for the health monitor.
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cli=openstack loadbalancer healthmonitor create --type SCTP <pool>
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driver.amphora=missing
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driver.amphora=complete
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driver.ovn=missing
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[operation.url_path]
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@ -235,7 +235,7 @@ title=protocol - SCTP
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status=optional
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notes=SCTP protocol support for the listener.
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cli=openstack loadbalancer listener create --protocol SCTP <loadbalancer>
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driver.amphora=missing
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driver.amphora=complete
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driver.ovn=missing
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[operation.protocol_port]
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@ -151,7 +151,7 @@ title=protocol - SCTP
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status=optional
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notes=SCTP protocol support for the pool.
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cli=openstack loadbalancer pool create --protocol SCTP --listener <listener>
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driver.amphora=missing
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driver.amphora=complete
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driver.ovn=missing
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[operation.session_persistence.APP_COOKIE]
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@ -24,6 +24,9 @@ ln -s $AMP_VENV/bin/amphora-agent /usr/local/bin/amphora-agent || true
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# Also link out the vrrp check script(s) so they're in PATH for keepalived
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ln -s $AMP_VENV/bin/haproxy-vrrp-* /usr/local/bin/ || true
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# Link heath checker script
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ln -s $AMP_VENV/bin/amphora-health-checker /usr/local/bin/amphora-health-checker || true
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mkdir /etc/octavia
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# we assume certs, etc will come in through the config drive
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mkdir /etc/octavia/certs
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@ -36,10 +36,14 @@ if [ "$1" == "add" ]; then
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nft add table ip octavia-ipv4
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nft add chain ip octavia-ipv4 ip-udp-masq { type nat hook postrouting priority 100\;}
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nft add rule ip octavia-ipv4 ip-udp-masq oifname "$3" meta l4proto udp masquerade
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nft add chain ip octavia-ipv4 ip-sctp-masq { type nat hook postrouting priority 100\;}
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nft add rule ip octavia-ipv4 ip-sctp-masq oifname "$3" meta l4proto sctp masquerade
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elif [ "$2" == "ipv6" ]; then
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nft add table ip6 octavia-ipv6
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nft add chain ip6 octavia-ipv6 ip6-udp-masq { type nat hook postrouting priority 100\;}
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nft add rule ip6 octavia-ipv6 ip6-udp-masq oifname "$3" meta l4proto udp masquerade
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nft add chain ip6 octavia-ipv6 ip6-sctp-masq { type nat hook postrouting priority 100\;}
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nft add rule ip6 octavia-ipv6 ip6-sctp-masq oifname "$3" meta l4proto sctp masquerade
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else
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usage
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fi
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@ -47,8 +51,10 @@ if [ "$1" == "add" ]; then
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else # nft not found, fall back to iptables
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if [ "$2" == "ipv4" ]; then
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/sbin/iptables -t nat -A POSTROUTING -p udp -o $3 -j MASQUERADE
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/sbin/iptables -t nat -A POSTROUTING -p sctp -o $3 -j MASQUERADE
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elif [ "$2" == "ipv6" ]; then
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/sbin/ip6tables -t nat -A POSTROUTING -p udp -o $3 -j MASQUERADE
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/sbin/ip6tables -t nat -A POSTROUTING -p sctp -o $3 -j MASQUERADE
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else
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usage
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fi
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@ -60,9 +66,13 @@ elif [ "$1" == "delete" ]; then
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if [ "$2" == "ipv4" ]; then
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nft flush chain ip octavia-ipv4 ip-udp-masq
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nft delete chain ip octavia-ipv4 ip-udp-masq
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nft flush chain ip octavia-ipv4 ip-sctp-masq
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nft delete chain ip octavia-ipv4 ip-sctp-masq
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elif [ "$2" == "ipv6" ]; then
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nft flush chain ip6 octavia-ipv6 ip-udp-masq
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nft delete chain ip6 octavia-ipv6 ip-udp-masq
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nft flush chain ip6 octavia-ipv6 ip-sctp-masq
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nft delete chain ip6 octavia-ipv6 ip-sctp-masq
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else
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usage
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fi
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@ -70,8 +80,10 @@ elif [ "$1" == "delete" ]; then
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else # nft not found, fall back to iptables
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if [ "$2" == "ipv4" ]; then
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/sbin/iptables -t nat -D POSTROUTING -p udp -o $3 -j MASQUERADE
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/sbin/iptables -t nat -D POSTROUTING -p sctp -o $3 -j MASQUERADE
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elif [ "$2" == "ipv6" ]; then
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/sbin/ip6tables -t nat -D POSTROUTING -p udp -o $3 -j MASQUERADE
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/sbin/ip6tables -t nat -D POSTROUTING -p sctp -o $3 -j MASQUERADE
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else
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usage
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fi
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@ -457,7 +457,7 @@
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# Minimum TLS protocol, eg: TLS, TLSv1.1, TLSv1.2, TLSv1.3 (if available)
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# agent_tls_protocol = TLSv1.2
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# Amphora default UDP driver is keepalived_lvs
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# This setting is deprecated. Amphora default UDP driver is keepalived_lvs
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#
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# amphora_udp_driver = keepalived_lvs
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@ -31,11 +31,11 @@ class AmphoraInfo(object):
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def __init__(self, osutils):
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self._osutils = osutils
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def compile_amphora_info(self, extend_udp_driver=None):
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def compile_amphora_info(self, extend_lvs_driver=None):
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extend_body = {}
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if extend_udp_driver:
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extend_body = self._get_extend_body_from_udp_driver(
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extend_udp_driver)
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if extend_lvs_driver:
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extend_body = self._get_extend_body_from_lvs_driver(
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extend_lvs_driver)
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body = {'hostname': socket.gethostname(),
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'haproxy_version':
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self._get_version_of_installed_package('haproxy'),
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@ -44,17 +44,18 @@ class AmphoraInfo(object):
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body.update(extend_body)
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return webob.Response(json=body)
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def compile_amphora_details(self, extend_udp_driver=None):
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def compile_amphora_details(self, extend_lvs_driver=None):
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haproxy_listener_list = sorted(util.get_listeners())
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extend_body = {}
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udp_listener_list = []
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if extend_udp_driver:
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udp_listener_list = util.get_udp_listeners()
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extend_data = self._get_extend_body_from_udp_driver(
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extend_udp_driver)
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udp_count = self._count_udp_listener_processes(extend_udp_driver,
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udp_listener_list)
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extend_body['udp_listener_process_count'] = udp_count
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lvs_listener_list = []
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if extend_lvs_driver:
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lvs_listener_list = util.get_lvs_listeners()
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extend_data = self._get_extend_body_from_lvs_driver(
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extend_lvs_driver)
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lvs_count = self._count_lvs_listener_processes(
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extend_lvs_driver,
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lvs_listener_list)
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extend_body['lvs_listener_process_count'] = lvs_count
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extend_body.update(extend_data)
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meminfo = self._get_meminfo()
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cpu = self._cpu()
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@ -87,8 +88,8 @@ class AmphoraInfo(object):
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'topology': consts.TOPOLOGY_SINGLE,
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'topology_status': consts.TOPOLOGY_STATUS_OK,
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'listeners': sorted(list(
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set(haproxy_listener_list + udp_listener_list)))
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if udp_listener_list else haproxy_listener_list,
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set(haproxy_listener_list + lvs_listener_list)))
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if lvs_listener_list else haproxy_listener_list,
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'packages': {}}
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if extend_body:
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body.update(extend_body)
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@ -108,16 +109,16 @@ class AmphoraInfo(object):
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num += 1
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return num
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def _count_udp_listener_processes(self, udp_driver, listener_list):
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def _count_lvs_listener_processes(self, lvs_driver, listener_list):
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num = 0
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for listener_id in listener_list:
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if udp_driver.is_listener_running(listener_id):
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if lvs_driver.is_listener_running(listener_id):
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# optional check if it's still running
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num += 1
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return num
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def _get_extend_body_from_udp_driver(self, extend_udp_driver):
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extend_info = extend_udp_driver.get_subscribed_amp_compile_info()
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def _get_extend_body_from_lvs_driver(self, extend_lvs_driver):
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extend_info = extend_lvs_driver.get_subscribed_amp_compile_info()
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extend_data = {}
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for extend in extend_info:
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package_version = self._get_version_of_installed_package(extend)
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@ -26,7 +26,7 @@ import webob
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from werkzeug import exceptions
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from octavia.amphorae.backends.agent.api_server import loadbalancer
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from octavia.amphorae.backends.agent.api_server import udp_listener_base
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from octavia.amphorae.backends.agent.api_server import lvs_listener_base
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from octavia.amphorae.backends.agent.api_server import util
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from octavia.common import constants as consts
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@ -45,11 +45,11 @@ check_script_file_template = j2_env.get_template(
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consts.KEEPALIVED_CHECK_SCRIPT)
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class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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class KeepalivedLvs(lvs_listener_base.LvsListenerApiServerBase):
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_SUBSCRIBED_AMP_COMPILE = ['keepalived', 'ipvsadm']
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def upload_udp_listener_config(self, listener_id):
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def upload_lvs_listener_config(self, listener_id):
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stream = loadbalancer.Wrapped(flask.request.stream)
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NEED_CHECK = True
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@ -175,7 +175,7 @@ class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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res.headers['ETag'] = stream.get_md5()
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return res
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def _check_udp_listener_exists(self, listener_id):
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def _check_lvs_listener_exists(self, listener_id):
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if not os.path.exists(util.keepalived_lvs_cfg_path(listener_id)):
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raise exceptions.HTTPException(
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response=webob.Response(json=dict(
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@ -183,18 +183,18 @@ class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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details="No UDP listener with UUID: {0}".format(
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listener_id)), status=404))
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def get_udp_listener_config(self, listener_id):
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def get_lvs_listener_config(self, listener_id):
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"""Gets the keepalivedlvs config
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:param listener_id: the id of the listener
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"""
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self._check_udp_listener_exists(listener_id)
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self._check_lvs_listener_exists(listener_id)
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with open(util.keepalived_lvs_cfg_path(listener_id), 'r') as file:
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cfg = file.read()
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resp = webob.Response(cfg, content_type='text/plain')
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return resp
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def manage_udp_listener(self, listener_id, action):
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def manage_lvs_listener(self, listener_id, action):
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action = action.lower()
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if action not in [consts.AMP_ACTION_START,
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consts.AMP_ACTION_STOP,
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@ -210,9 +210,9 @@ class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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if action == consts.AMP_ACTION_RELOAD:
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action = consts.AMP_ACTION_RESTART
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self._check_udp_listener_exists(listener_id)
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self._check_lvs_listener_exists(listener_id)
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if action == consts.AMP_ACTION_RELOAD:
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if consts.OFFLINE == self._check_udp_listener_status(listener_id):
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if consts.OFFLINE == self._check_lvs_listener_status(listener_id):
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action = consts.AMP_ACTION_START
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cmd = ("/usr/sbin/service "
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@ -236,7 +236,7 @@ class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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action=action)),
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status=202)
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def _check_udp_listener_status(self, listener_id):
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def _check_lvs_listener_status(self, listener_id):
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if os.path.exists(util.keepalived_lvs_pids_path(listener_id)[0]):
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if os.path.exists(os.path.join(
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'/proc', util.get_keepalivedlvs_pid(listener_id))):
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@ -251,25 +251,25 @@ class KeepalivedLvs(udp_listener_base.UdpListenerApiServerBase):
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return consts.ERROR
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return consts.OFFLINE
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def get_all_udp_listeners_status(self):
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def get_all_lvs_listeners_status(self):
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"""Gets the status of all UDP listeners
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Gets the status of all UDP listeners on the amphora.
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"""
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listeners = list()
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for udp_listener in util.get_udp_listeners():
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status = self._check_udp_listener_status(udp_listener)
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for lvs_listener in util.get_lvs_listeners():
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status = self._check_lvs_listener_status(lvs_listener)
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listeners.append({
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'status': status,
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'uuid': udp_listener,
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'uuid': lvs_listener,
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'type': 'UDP',
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})
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return listeners
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def delete_udp_listener(self, listener_id):
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def delete_lvs_listener(self, listener_id):
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try:
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self._check_udp_listener_exists(listener_id)
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self._check_lvs_listener_exists(listener_id)
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except exceptions.HTTPException:
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return webob.Response(json={'message': 'OK'})
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@ -16,38 +16,25 @@
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import abc
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from oslo_config import cfg
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from stevedore import driver as stevedore_driver
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CONF = cfg.CONF
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UDP_SERVER_NAMESPACE = 'octavia.amphora.udp_api_server'
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class UdpListenerApiServerBase(object, metaclass=abc.ABCMeta):
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"""Base UDP Listener Server API
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class LvsListenerApiServerBase(object, metaclass=abc.ABCMeta):
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"""Base LVS Listener Server API
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"""
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_SUBSCRIBED_AMP_COMPILE = []
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SERVER_INSTANCE = None
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@classmethod
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def get_server_driver(cls):
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if not cls.SERVER_INSTANCE:
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cls.SERVER_INSTANCE = stevedore_driver.DriverManager(
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namespace=UDP_SERVER_NAMESPACE,
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name=CONF.amphora_agent.amphora_udp_driver,
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invoke_on_load=True,
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).driver
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return cls.SERVER_INSTANCE
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def get_subscribed_amp_compile_info(self):
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return self._SUBSCRIBED_AMP_COMPILE
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@abc.abstractmethod
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def upload_udp_listener_config(self, listener_id):
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"""Upload the configuration for UDP.
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def upload_lvs_listener_config(self, listener_id):
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"""Upload the configuration for LVS.
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:param listener_id: The id of a UDP Listener
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:param listener_id: The id of a LVS Listener
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:returns: HTTP response with status code.
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:raises Exception: If any file / directory is not found or
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@ -56,10 +43,10 @@ class UdpListenerApiServerBase(object, metaclass=abc.ABCMeta):
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"""
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@abc.abstractmethod
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def get_udp_listener_config(self, listener_id):
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"""Gets the UDP Listener configuration details
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def get_lvs_listener_config(self, listener_id):
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"""Gets the LVS Listener configuration details
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:param listener_id: the id of the UDP Listener
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:param listener_id: the id of the LVS Listener
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:returns: HTTP response with status code.
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:raises Exception: If the listener is failed to find.
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@ -67,10 +54,10 @@ class UdpListenerApiServerBase(object, metaclass=abc.ABCMeta):
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"""
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@abc.abstractmethod
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def manage_udp_listener(self, listener_id, action):
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"""Gets the UDP Listener configuration details
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def manage_lvs_listener(self, listener_id, action):
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"""Gets the LVS Listener configuration details
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:param listener_id: the id of the UDP Listener
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:param listener_id: the id of the LVS Listener
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:param action: the operation type.
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:returns: HTTP response with status code.
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@ -79,21 +66,21 @@ class UdpListenerApiServerBase(object, metaclass=abc.ABCMeta):
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"""
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@abc.abstractmethod
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def get_all_udp_listeners_status(self):
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"""Gets the status of all UDP Listeners
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def get_all_lvs_listeners_status(self):
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"""Gets the status of all LVS Listeners
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This method will not consult the stats socket
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so a listener might show as ACTIVE but still be
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in ERROR
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:returns: a list of UDP Listener status
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:returns: a list of LVS Listener status
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:raises Exception: If the listener pid located directory is not exist
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"""
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@abc.abstractmethod
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def delete_udp_listener(self, listener_id):
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"""Delete a UDP Listener from a amphora
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def delete_lvs_listener(self, listener_id):
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"""Delete a LVS Listener from a amphora
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:param listener_id: The id of the listener
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@ -25,11 +25,13 @@ from octavia.amphorae.backends.agent import api_server
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from octavia.amphorae.backends.agent.api_server import amphora_info
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from octavia.amphorae.backends.agent.api_server import certificate_update
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from octavia.amphorae.backends.agent.api_server import keepalived
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from octavia.amphorae.backends.agent.api_server import keepalivedlvs
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from octavia.amphorae.backends.agent.api_server import loadbalancer
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from octavia.amphorae.backends.agent.api_server import osutils
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from octavia.amphorae.backends.agent.api_server import plug
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from octavia.amphorae.backends.agent.api_server import udp_listener_base
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from octavia.amphorae.backends.agent.api_server import util
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from octavia.common import constants as consts
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|
||||
|
||||
BUFFER = 1024
|
||||
CONF = cfg.CONF
|
||||
@ -56,8 +58,7 @@ class Server(object):
|
||||
self._osutils = osutils.BaseOS.get_os_util()
|
||||
self._keepalived = keepalived.Keepalived()
|
||||
self._loadbalancer = loadbalancer.Loadbalancer()
|
||||
self._udp_listener = (udp_listener_base.UdpListenerApiServerBase.
|
||||
get_server_driver())
|
||||
self._lvs_listener = keepalivedlvs.KeepalivedLvs()
|
||||
self._plug = plug.Plug(self._osutils)
|
||||
self._amphora_info = amphora_info.AmphoraInfo(self._osutils)
|
||||
|
||||
@ -69,18 +70,22 @@ class Server(object):
|
||||
'/loadbalancer/<amphora_id>/<lb_id>/haproxy',
|
||||
view_func=self.upload_haproxy_config,
|
||||
methods=['PUT'])
|
||||
# TODO(gthiemonge) rename 'udp_listener' endpoint to 'lvs_listener'
|
||||
# when api_version is bumped
|
||||
self.app.add_url_rule(rule=PATH_PREFIX +
|
||||
'/listeners/<amphora_id>/<listener_id>'
|
||||
'/udp_listener',
|
||||
view_func=self.upload_udp_listener_config,
|
||||
view_func=self.upload_lvs_listener_config,
|
||||
methods=['PUT'])
|
||||
self.app.add_url_rule(rule=PATH_PREFIX +
|
||||
'/loadbalancer/<lb_id>/haproxy',
|
||||
view_func=self.get_haproxy_config,
|
||||
methods=['GET'])
|
||||
# TODO(gthiemonge) rename 'udp_listener' endpoint to 'lvs_listener'
|
||||
# when api_version is bumped
|
||||
self.app.add_url_rule(rule=PATH_PREFIX +
|
||||
'/listeners/<listener_id>/udp_listener',
|
||||
view_func=self.get_udp_listener_config,
|
||||
view_func=self.get_lvs_listener_config,
|
||||
methods=['GET'])
|
||||
self.app.add_url_rule(rule=PATH_PREFIX +
|
||||
'/loadbalancer/<object_id>/<action>',
|
||||
@ -134,40 +139,40 @@ class Server(object):
|
||||
def upload_haproxy_config(self, amphora_id, lb_id):
|
||||
return self._loadbalancer.upload_haproxy_config(amphora_id, lb_id)
|
||||
|
||||
def upload_udp_listener_config(self, amphora_id, listener_id):
|
||||
return self._udp_listener.upload_udp_listener_config(listener_id)
|
||||
def upload_lvs_listener_config(self, amphora_id, listener_id):
|
||||
return self._lvs_listener.upload_lvs_listener_config(listener_id)
|
||||
|
||||
def get_haproxy_config(self, lb_id):
|
||||
return self._loadbalancer.get_haproxy_config(lb_id)
|
||||
|
||||
def get_udp_listener_config(self, listener_id):
|
||||
return self._udp_listener.get_udp_listener_config(listener_id)
|
||||
def get_lvs_listener_config(self, listener_id):
|
||||
return self._lvs_listener.get_lvs_listener_config(listener_id)
|
||||
|
||||
def start_stop_lb_object(self, object_id, action):
|
||||
protocol = util.get_protocol_for_lb_object(object_id)
|
||||
if protocol == 'UDP':
|
||||
return self._udp_listener.manage_udp_listener(
|
||||
backend = util.get_backend_for_lb_object(object_id)
|
||||
if backend == consts.LVS_BACKEND:
|
||||
return self._lvs_listener.manage_lvs_listener(
|
||||
listener_id=object_id, action=action)
|
||||
return self._loadbalancer.start_stop_lb(lb_id=object_id, action=action)
|
||||
|
||||
def delete_lb_object(self, object_id):
|
||||
protocol = util.get_protocol_for_lb_object(object_id)
|
||||
if protocol == 'UDP':
|
||||
return self._udp_listener.delete_udp_listener(object_id)
|
||||
backend = util.get_backend_for_lb_object(object_id)
|
||||
if backend == consts.LVS_BACKEND:
|
||||
return self._lvs_listener.delete_lvs_listener(object_id)
|
||||
return self._loadbalancer.delete_lb(object_id)
|
||||
|
||||
def get_details(self):
|
||||
return self._amphora_info.compile_amphora_details(
|
||||
extend_udp_driver=self._udp_listener)
|
||||
extend_lvs_driver=self._lvs_listener)
|
||||
|
||||
def get_info(self):
|
||||
return self._amphora_info.compile_amphora_info(
|
||||
extend_udp_driver=self._udp_listener)
|
||||
extend_lvs_driver=self._lvs_listener)
|
||||
|
||||
def get_all_listeners_status(self):
|
||||
udp_listeners = self._udp_listener.get_all_udp_listeners_status()
|
||||
lvs_listeners = self._lvs_listener.get_all_lvs_listeners_status()
|
||||
return self._loadbalancer.get_all_listeners_status(
|
||||
other_listeners=udp_listeners)
|
||||
other_listeners=lvs_listeners)
|
||||
|
||||
def upload_certificate(self, lb_id, filename):
|
||||
return self._loadbalancer.upload_certificate(lb_id, filename)
|
||||
|
||||
@ -33,8 +33,8 @@ up route add -net {{ hr.network }} gw {{ hr.gw }} dev {{ interface }}
|
||||
down route del -net {{ hr.network }} gw {{ hr.gw }} dev {{ interface }}
|
||||
{%- endif %}
|
||||
{%- endfor %}
|
||||
post-up /usr/local/bin/udp-masquerade.sh add {{ 'ipv6' if ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-down /usr/local/bin/udp-masquerade.sh delete {{ 'ipv6' if ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-up /usr/local/bin/lvs-masquerade.sh add {{ 'ipv6' if ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-down /usr/local/bin/lvs-masquerade.sh delete {{ 'ipv6' if ipv6 else 'ipv4' }} {{ interface }}
|
||||
{%- else %}
|
||||
iface {{ interface }} inet dhcp
|
||||
auto {{ interface }}:0
|
||||
|
||||
@ -78,5 +78,5 @@ post-up /sbin/ip {{ '-6 ' if vip_ipv6 }}rule add from {{ vip }}/{{ '128' if vip_
|
||||
post-down /sbin/ip {{ '-6 ' if vip_ipv6 }}rule del from {{ vip }}/{{ '128' if vip_ipv6 else '32' }} table 1 priority 100
|
||||
{%- endif %}
|
||||
|
||||
post-up /usr/local/bin/udp-masquerade.sh add {{ 'ipv6' if vip_ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-down /usr/local/bin/udp-masquerade.sh delete {{ 'ipv6' if vip_ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-up /usr/local/bin/lvs-masquerade.sh add {{ 'ipv6' if vip_ipv6 else 'ipv4' }} {{ interface }}
|
||||
post-down /usr/local/bin/lvs-masquerade.sh delete {{ 'ipv6' if vip_ipv6 else 'ipv4' }} {{ interface }}
|
||||
|
||||
@ -14,6 +14,6 @@
|
||||
#!/bin/bash
|
||||
if [[ "$1" != "lo" ]]
|
||||
then
|
||||
/usr/local/bin/udp-masquerade.sh delete ipv4 $1
|
||||
/usr/local/bin/udp-masquerade.sh delete ipv6 $1
|
||||
/usr/local/bin/lvs-masquerade.sh delete ipv4 $1
|
||||
/usr/local/bin/lvs-masquerade.sh delete ipv6 $1
|
||||
fi
|
||||
|
||||
@ -14,6 +14,6 @@
|
||||
#!/bin/bash
|
||||
if [[ "$1" != "lo" ]]
|
||||
then
|
||||
/usr/local/bin/udp-masquerade.sh add ipv4 $1
|
||||
/usr/local/bin/udp-masquerade.sh add ipv6 $1
|
||||
/usr/local/bin/lvs-masquerade.sh add ipv4 $1
|
||||
/usr/local/bin/lvs-masquerade.sh add ipv6 $1
|
||||
fi
|
||||
|
||||
@ -204,7 +204,7 @@ def is_lb_running(lb_id):
|
||||
os.path.join('/proc', get_haproxy_pid(lb_id)))
|
||||
|
||||
|
||||
def get_udp_listeners():
|
||||
def get_lvs_listeners():
|
||||
result = []
|
||||
if os.path.exists(keepalived_lvs_dir()):
|
||||
for f in os.listdir(keepalived_lvs_dir()):
|
||||
@ -216,7 +216,7 @@ def get_udp_listeners():
|
||||
return result
|
||||
|
||||
|
||||
def is_udp_listener_running(listener_id):
|
||||
def is_lvs_listener_running(listener_id):
|
||||
pid_file = keepalived_lvs_pids_path(listener_id)[0]
|
||||
return os.path.exists(pid_file) and os.path.exists(
|
||||
os.path.join('/proc', get_keepalivedlvs_pid(listener_id)))
|
||||
@ -275,20 +275,20 @@ def run_systemctl_command(command, service):
|
||||
'err': e, 'out': e.output})
|
||||
|
||||
|
||||
def get_protocol_for_lb_object(object_id):
|
||||
"""Returns the L4 protocol for a listener.
|
||||
def get_backend_for_lb_object(object_id):
|
||||
"""Returns the backend for a listener.
|
||||
|
||||
If the listener is a TCP based listener (haproxy) return TCP.
|
||||
If the listener is a UDP based listener (lvs) return UDP.
|
||||
If the listener is a TCP based listener return 'HAPROXY'.
|
||||
If the listener is a UDP or SCTP based listener return 'LVS'
|
||||
If the listener is not identifiable, return None.
|
||||
|
||||
:param listener_id: The ID of the listener to identify.
|
||||
:returns: TCP, UDP, or None
|
||||
:returns: HAPROXY_BACKEND, LVS_BACKEND or None
|
||||
"""
|
||||
if os.path.exists(config_path(object_id)):
|
||||
return consts.PROTOCOL_TCP
|
||||
return consts.HAPROXY_BACKEND
|
||||
if os.path.exists(keepalived_lvs_cfg_path(object_id)):
|
||||
return consts.PROTOCOL_UDP
|
||||
return consts.LVS_BACKEND
|
||||
return None
|
||||
|
||||
|
||||
@ -341,10 +341,10 @@ def vrrp_check_script_update(lb_id, action):
|
||||
os.makedirs(keepalived_check_scripts_dir(), exist_ok=True)
|
||||
|
||||
lb_ids = get_loadbalancers()
|
||||
udp_ids = get_udp_listeners()
|
||||
lvs_ids = get_lvs_listeners()
|
||||
# If no LBs are found, so make sure keepalived thinks haproxy is down.
|
||||
if not lb_ids:
|
||||
if not udp_ids:
|
||||
if not lvs_ids:
|
||||
with open(haproxy_check_script_path(), 'w') as text_file:
|
||||
text_file.write('exit 1')
|
||||
else:
|
||||
|
||||
@ -241,18 +241,19 @@ def build_stats_message():
|
||||
"members": pool['members']}
|
||||
|
||||
# UDP listener part
|
||||
udp_listener_ids = util.get_udp_listeners()
|
||||
if udp_listener_ids:
|
||||
listeners_stats = keepalivedlvs_query.get_udp_listeners_stats()
|
||||
lvs_listener_ids = util.get_lvs_listeners()
|
||||
if lvs_listener_ids:
|
||||
listeners_stats = keepalivedlvs_query.get_lvs_listeners_stats()
|
||||
if listeners_stats:
|
||||
for listener_id, listener_stats in listeners_stats.items():
|
||||
delta_values = calculate_stats_deltas(
|
||||
listener_id, listener_stats['stats'])
|
||||
pool_status = keepalivedlvs_query.get_udp_listener_pool_status(
|
||||
listener_id)
|
||||
udp_listener_dict = dict()
|
||||
udp_listener_dict['status'] = listener_stats['status']
|
||||
udp_listener_dict['stats'] = {
|
||||
pool_status = (
|
||||
keepalivedlvs_query.get_lvs_listener_pool_status(
|
||||
listener_id))
|
||||
lvs_listener_dict = dict()
|
||||
lvs_listener_dict['status'] = listener_stats['status']
|
||||
lvs_listener_dict['stats'] = {
|
||||
'tx': delta_values['bout'],
|
||||
'rx': delta_values['bin'],
|
||||
'conns': listener_stats['stats']['scur'],
|
||||
@ -265,6 +266,6 @@ def build_stats_message():
|
||||
"status": pool_status['lvs']['status'],
|
||||
"members": pool_status['lvs']['members']
|
||||
}
|
||||
msg['listeners'][listener_id] = udp_listener_dict
|
||||
msg['listeners'][listener_id] = lvs_listener_dict
|
||||
persist_counters()
|
||||
return msg
|
||||
|
||||
@ -15,6 +15,7 @@ import os
|
||||
import re
|
||||
import subprocess
|
||||
|
||||
from octavia_lib.common import constants as lib_consts
|
||||
from oslo_log import log as logging
|
||||
|
||||
from octavia.amphorae.backends.agent.api_server import util
|
||||
@ -91,10 +92,12 @@ def get_listener_realserver_mapping(ns_name, listener_ip_port,
|
||||
if 'RemoteAddress:Port' in line:
|
||||
result_keys = re.split(r'\s+',
|
||||
LVS_KEY_REGEX.findall(line)[0].strip())
|
||||
elif line.startswith('UDP') and find_target_block:
|
||||
elif ((line.startswith(constants.PROTOCOL_UDP) or
|
||||
line.startswith(lib_consts.PROTOCOL_SCTP)) and
|
||||
find_target_block):
|
||||
break
|
||||
elif line.startswith('UDP') and re.match(r'^UDP\s+%s\s+\w+' % idex,
|
||||
line):
|
||||
elif re.match(r'^(UDP|SCTP)\s+%s\s+\w+' % idex,
|
||||
line):
|
||||
find_target_block = True
|
||||
elif find_target_block and line:
|
||||
rs_is_ipv4 = True
|
||||
@ -134,7 +137,7 @@ def get_listener_realserver_mapping(ns_name, listener_ip_port,
|
||||
return find_target_block, actual_member_result
|
||||
|
||||
|
||||
def get_udp_listener_resource_ipports_nsname(listener_id):
|
||||
def get_lvs_listener_resource_ipports_nsname(listener_id):
|
||||
# resource_ipport_mapping = {'Listener': {'id': listener-id,
|
||||
# 'ipport': ipport},
|
||||
# 'Pool': {'id': pool-id},
|
||||
@ -162,7 +165,7 @@ def get_udp_listener_resource_ipports_nsname(listener_id):
|
||||
|
||||
if not listener_ip_port:
|
||||
# If not get listener_ip_port from the lvs config file,
|
||||
# that means the udp listener's default pool have no enabled member
|
||||
# that means the listener's default pool have no enabled member
|
||||
# yet. But at this moment, we can get listener_id and ns_name, so
|
||||
# for this function, we will just return ns_name
|
||||
return resource_ipport_mapping, ns_name
|
||||
@ -225,9 +228,9 @@ def get_udp_listener_resource_ipports_nsname(listener_id):
|
||||
return resource_ipport_mapping, ns_name
|
||||
|
||||
|
||||
def get_udp_listener_pool_status(listener_id):
|
||||
def get_lvs_listener_pool_status(listener_id):
|
||||
(resource_ipport_mapping,
|
||||
ns_name) = get_udp_listener_resource_ipports_nsname(listener_id)
|
||||
ns_name) = get_lvs_listener_resource_ipports_nsname(listener_id)
|
||||
if 'Pool' not in resource_ipport_mapping:
|
||||
return {}
|
||||
if 'Members' not in resource_ipport_mapping:
|
||||
@ -340,7 +343,8 @@ def get_ipvsadm_info(ns_name, is_stats_cmd=False):
|
||||
fields.extend(split_line(output[line_num]))
|
||||
fields.extend(temp_fields)
|
||||
# here we get the all fields
|
||||
elif constants.PROTOCOL_UDP in output[line_num]:
|
||||
elif (constants.PROTOCOL_UDP in output[line_num] or
|
||||
lib_consts.PROTOCOL_SCTP in output[line_num]):
|
||||
# if UDP/TCP in this line, we can know this line is
|
||||
# VS configuration.
|
||||
vs_values = split_line(output[line_num])
|
||||
@ -372,11 +376,11 @@ def get_ipvsadm_info(ns_name, is_stats_cmd=False):
|
||||
return value_mapping
|
||||
|
||||
|
||||
def get_udp_listeners_stats():
|
||||
udp_listener_ids = util.get_udp_listeners()
|
||||
def get_lvs_listeners_stats():
|
||||
lvs_listener_ids = util.get_lvs_listeners()
|
||||
need_check_listener_ids = [
|
||||
listener_id for listener_id in udp_listener_ids
|
||||
if util.is_udp_listener_running(listener_id)]
|
||||
listener_id for listener_id in lvs_listener_ids
|
||||
if util.is_lvs_listener_running(listener_id)]
|
||||
ipport_mapping = dict()
|
||||
listener_stats_res = dict()
|
||||
for check_listener_id in need_check_listener_ids:
|
||||
@ -388,8 +392,8 @@ def get_udp_listeners_stats():
|
||||
# {'id': member-id-2,
|
||||
# 'ipport': ipport}],
|
||||
# 'HealthMonitor': {'id': healthmonitor-id}}
|
||||
(resource_ipport_mapping,
|
||||
ns_name) = get_udp_listener_resource_ipports_nsname(check_listener_id)
|
||||
resource_ipport_mapping, ns_name = (
|
||||
get_lvs_listener_resource_ipports_nsname(check_listener_id))
|
||||
|
||||
# Listener is disabled, we don't need to send an update
|
||||
if resource_ipport_mapping is None:
|
||||
|
||||
@ -75,7 +75,7 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
base_crt_dir=CONF.haproxy_amphora.base_cert_dir,
|
||||
haproxy_template=CONF.haproxy_amphora.haproxy_template,
|
||||
connection_logging=CONF.haproxy_amphora.connection_logging)
|
||||
self.udp_jinja = jinja_udp_cfg.LvsJinjaTemplater()
|
||||
self.lvs_jinja = jinja_udp_cfg.LvsJinjaTemplater()
|
||||
|
||||
def _get_haproxy_versions(self, amphora):
|
||||
"""Get major and minor version number from haproxy
|
||||
@ -154,9 +154,9 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
for listener in loadbalancer.listeners:
|
||||
LOG.debug("%s updating listener %s on amphora %s",
|
||||
self.__class__.__name__, listener.id, amphora.id)
|
||||
if listener.protocol == 'UDP':
|
||||
if listener.protocol in consts.LVS_PROTOCOLS:
|
||||
# Generate Keepalived LVS configuration from listener object
|
||||
config = self.udp_jinja.build_config(listener=listener)
|
||||
config = self.lvs_jinja.build_config(listener=listener)
|
||||
self.clients[amphora.api_version].upload_udp_config(
|
||||
amphora, listener.id, config, timeout_dict=timeout_dict)
|
||||
self.clients[amphora.api_version].reload_listener(
|
||||
@ -240,7 +240,7 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
if amp.status != consts.DELETED:
|
||||
# Generate Keepalived LVS configuration from listener object
|
||||
self._populate_amphora_api_version(amp)
|
||||
config = self.udp_jinja.build_config(listener=listener)
|
||||
config = self.lvs_jinja.build_config(listener=listener)
|
||||
self.clients[amp.api_version].upload_udp_config(
|
||||
amp, listener.id, config)
|
||||
self.clients[amp.api_version].reload_listener(
|
||||
@ -282,7 +282,7 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
'process mode.', amp.id, loadbalancer.id)
|
||||
has_tcp = False
|
||||
for listener in loadbalancer.listeners:
|
||||
if listener.protocol == consts.PROTOCOL_UDP:
|
||||
if listener.protocol in consts.LVS_PROTOCOLS:
|
||||
getattr(self.clients[amp.api_version], func_name)(
|
||||
amp, listener.id, *args)
|
||||
else:
|
||||
@ -298,10 +298,10 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
self._apply('start_listener', loadbalancer, amphora, timeout_dict)
|
||||
|
||||
def delete(self, listener):
|
||||
# Delete any UDP listeners the old way (we didn't update the way they
|
||||
# are configured)
|
||||
# Delete any UDP/SCTP listeners the old way (we didn't update the way
|
||||
# they are configured)
|
||||
loadbalancer = listener.load_balancer
|
||||
if listener.protocol == consts.PROTOCOL_UDP:
|
||||
if listener.protocol in consts.LVS_PROTOCOLS:
|
||||
for amp in loadbalancer.amphorae:
|
||||
if amp.status != consts.DELETED:
|
||||
self._populate_amphora_api_version(amp)
|
||||
@ -309,7 +309,7 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
amp, listener.id)
|
||||
return
|
||||
|
||||
# In case the listener is not UDP, things get more complicated.
|
||||
# In case the listener is not UDP or SCTP, things get more complicated.
|
||||
# We need to do this individually for each amphora in case some are
|
||||
# using split config and others are using combined config.
|
||||
for amp in loadbalancer.amphorae:
|
||||
@ -353,11 +353,11 @@ class HaproxyAmphoraLoadBalancerDriver(
|
||||
amphora, listener.load_balancer.id,
|
||||
'{id}.pem'.format(id=cert_id))
|
||||
|
||||
# See how many non-UDP listeners we have left
|
||||
non_udp_listener_count = len([
|
||||
# See how many non-UDP/SCTP listeners we have left
|
||||
non_lvs_listener_count = len([
|
||||
1 for li in listener.load_balancer.listeners
|
||||
if li.protocol != consts.PROTOCOL_UDP])
|
||||
if non_udp_listener_count > 0:
|
||||
if li.protocol not in consts.LVS_PROTOCOLS])
|
||||
if non_lvs_listener_count > 0:
|
||||
# We have other listeners, so just update is fine.
|
||||
# TODO(rm_work): This is a little inefficient since this duplicates
|
||||
# a lot of the detection logic that has already been done, but it
|
||||
@ -980,6 +980,7 @@ class AmphoraAPIClient1_0(AmphoraAPIClientBase):
|
||||
timeout_dict=timeout_dict)
|
||||
return exc.check_exception(r, log_error=log_error).json()
|
||||
|
||||
# The function is used for all LVS-supported protocol listener (UDP, SCTP)
|
||||
def upload_udp_config(self, amp, listener_id, config, timeout_dict=None):
|
||||
r = self.put(
|
||||
amp,
|
||||
|
||||
@ -52,6 +52,7 @@ AMPHORA_SUPPORTED_PROTOCOLS = [
|
||||
lib_consts.PROTOCOL_PROXY,
|
||||
lib_consts.PROTOCOL_PROXYV2,
|
||||
lib_consts.PROTOCOL_UDP,
|
||||
lib_consts.PROTOCOL_SCTP,
|
||||
]
|
||||
|
||||
|
||||
@ -289,8 +290,8 @@ class AmphoraProviderDriver(driver_base.ProviderDriver):
|
||||
LOG.info("Member batch update is a noop, returning early.")
|
||||
|
||||
def _validate_members(self, db_pool, members):
|
||||
if db_pool.protocol == consts.PROTOCOL_UDP:
|
||||
# For UDP LBs, check that we are not mixing IPv4 and IPv6
|
||||
if db_pool.protocol in consts.LVS_PROTOCOLS:
|
||||
# For SCTP/UDP LBs, check that we are not mixing IPv4 and IPv6
|
||||
for member in members:
|
||||
member_is_ipv6 = utils.is_ipv6(member.address)
|
||||
|
||||
@ -300,8 +301,8 @@ class AmphoraProviderDriver(driver_base.ProviderDriver):
|
||||
|
||||
if member_is_ipv6 != vip_is_ipv6:
|
||||
msg = ("This provider doesn't support mixing IPv4 and "
|
||||
"IPv6 addresses for its VIP and members in UDP "
|
||||
"load balancers.")
|
||||
"IPv6 addresses for its VIP and members in {} "
|
||||
"load balancers.".format(db_pool.protocol))
|
||||
raise exceptions.UnsupportedOptionError(
|
||||
user_fault_string=msg,
|
||||
operator_fault_string=msg)
|
||||
|
||||
@ -53,6 +53,7 @@ AMPHORA_SUPPORTED_PROTOCOLS = [
|
||||
lib_consts.PROTOCOL_PROXY,
|
||||
lib_consts.PROTOCOL_PROXYV2,
|
||||
lib_consts.PROTOCOL_UDP,
|
||||
lib_consts.PROTOCOL_SCTP,
|
||||
]
|
||||
|
||||
|
||||
@ -313,8 +314,8 @@ class AmphoraProviderDriver(driver_base.ProviderDriver):
|
||||
LOG.info("Member batch update is a noop, returning early.")
|
||||
|
||||
def _validate_members(self, db_pool, members):
|
||||
if db_pool.protocol == consts.PROTOCOL_UDP:
|
||||
# For UDP LBs, check that we are not mixing IPv4 and IPv6
|
||||
if db_pool.protocol in consts.LVS_PROTOCOLS:
|
||||
# For SCTP/UDP LBs, check that we are not mixing IPv4 and IPv6
|
||||
for member in members:
|
||||
member_is_ipv6 = utils.is_ipv6(member.address)
|
||||
|
||||
@ -324,8 +325,8 @@ class AmphoraProviderDriver(driver_base.ProviderDriver):
|
||||
|
||||
if member_is_ipv6 != vip_is_ipv6:
|
||||
msg = ("This provider doesn't support mixing IPv4 and "
|
||||
"IPv6 addresses for its VIP and members in UDP "
|
||||
"load balancers.")
|
||||
"IPv6 addresses for its VIP and members in {} "
|
||||
"load balancers.".format(db_pool.protocol))
|
||||
raise exceptions.UnsupportedOptionError(
|
||||
user_fault_string=msg,
|
||||
operator_fault_string=msg)
|
||||
|
||||
268
octavia/cmd/health_checker.py
Normal file
268
octavia/cmd/health_checker.py
Normal file
@ -0,0 +1,268 @@
|
||||
# Copyright 2020 Red Hat, Inc.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
import socket
|
||||
import struct
|
||||
import sys
|
||||
import time
|
||||
|
||||
import random
|
||||
|
||||
|
||||
# Adapted from https://opendev.org/openstack/os-ken/src/branch/
|
||||
# master/os_ken/lib/packet/sctp.py
|
||||
def crc32c(data):
|
||||
# from RFC 3309
|
||||
crc_c = [
|
||||
0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4,
|
||||
0xC79A971F, 0x35F1141C, 0x26A1E7E8, 0xD4CA64EB,
|
||||
0x8AD958CF, 0x78B2DBCC, 0x6BE22838, 0x9989AB3B,
|
||||
0x4D43CFD0, 0xBF284CD3, 0xAC78BF27, 0x5E133C24,
|
||||
0x105EC76F, 0xE235446C, 0xF165B798, 0x030E349B,
|
||||
0xD7C45070, 0x25AFD373, 0x36FF2087, 0xC494A384,
|
||||
0x9A879FA0, 0x68EC1CA3, 0x7BBCEF57, 0x89D76C54,
|
||||
0x5D1D08BF, 0xAF768BBC, 0xBC267848, 0x4E4DFB4B,
|
||||
0x20BD8EDE, 0xD2D60DDD, 0xC186FE29, 0x33ED7D2A,
|
||||
0xE72719C1, 0x154C9AC2, 0x061C6936, 0xF477EA35,
|
||||
0xAA64D611, 0x580F5512, 0x4B5FA6E6, 0xB93425E5,
|
||||
0x6DFE410E, 0x9F95C20D, 0x8CC531F9, 0x7EAEB2FA,
|
||||
0x30E349B1, 0xC288CAB2, 0xD1D83946, 0x23B3BA45,
|
||||
0xF779DEAE, 0x05125DAD, 0x1642AE59, 0xE4292D5A,
|
||||
0xBA3A117E, 0x4851927D, 0x5B016189, 0xA96AE28A,
|
||||
0x7DA08661, 0x8FCB0562, 0x9C9BF696, 0x6EF07595,
|
||||
0x417B1DBC, 0xB3109EBF, 0xA0406D4B, 0x522BEE48,
|
||||
0x86E18AA3, 0x748A09A0, 0x67DAFA54, 0x95B17957,
|
||||
0xCBA24573, 0x39C9C670, 0x2A993584, 0xD8F2B687,
|
||||
0x0C38D26C, 0xFE53516F, 0xED03A29B, 0x1F682198,
|
||||
0x5125DAD3, 0xA34E59D0, 0xB01EAA24, 0x42752927,
|
||||
0x96BF4DCC, 0x64D4CECF, 0x77843D3B, 0x85EFBE38,
|
||||
0xDBFC821C, 0x2997011F, 0x3AC7F2EB, 0xC8AC71E8,
|
||||
0x1C661503, 0xEE0D9600, 0xFD5D65F4, 0x0F36E6F7,
|
||||
0x61C69362, 0x93AD1061, 0x80FDE395, 0x72966096,
|
||||
0xA65C047D, 0x5437877E, 0x4767748A, 0xB50CF789,
|
||||
0xEB1FCBAD, 0x197448AE, 0x0A24BB5A, 0xF84F3859,
|
||||
0x2C855CB2, 0xDEEEDFB1, 0xCDBE2C45, 0x3FD5AF46,
|
||||
0x7198540D, 0x83F3D70E, 0x90A324FA, 0x62C8A7F9,
|
||||
0xB602C312, 0x44694011, 0x5739B3E5, 0xA55230E6,
|
||||
0xFB410CC2, 0x092A8FC1, 0x1A7A7C35, 0xE811FF36,
|
||||
0x3CDB9BDD, 0xCEB018DE, 0xDDE0EB2A, 0x2F8B6829,
|
||||
0x82F63B78, 0x709DB87B, 0x63CD4B8F, 0x91A6C88C,
|
||||
0x456CAC67, 0xB7072F64, 0xA457DC90, 0x563C5F93,
|
||||
0x082F63B7, 0xFA44E0B4, 0xE9141340, 0x1B7F9043,
|
||||
0xCFB5F4A8, 0x3DDE77AB, 0x2E8E845F, 0xDCE5075C,
|
||||
0x92A8FC17, 0x60C37F14, 0x73938CE0, 0x81F80FE3,
|
||||
0x55326B08, 0xA759E80B, 0xB4091BFF, 0x466298FC,
|
||||
0x1871A4D8, 0xEA1A27DB, 0xF94AD42F, 0x0B21572C,
|
||||
0xDFEB33C7, 0x2D80B0C4, 0x3ED04330, 0xCCBBC033,
|
||||
0xA24BB5A6, 0x502036A5, 0x4370C551, 0xB11B4652,
|
||||
0x65D122B9, 0x97BAA1BA, 0x84EA524E, 0x7681D14D,
|
||||
0x2892ED69, 0xDAF96E6A, 0xC9A99D9E, 0x3BC21E9D,
|
||||
0xEF087A76, 0x1D63F975, 0x0E330A81, 0xFC588982,
|
||||
0xB21572C9, 0x407EF1CA, 0x532E023E, 0xA145813D,
|
||||
0x758FE5D6, 0x87E466D5, 0x94B49521, 0x66DF1622,
|
||||
0x38CC2A06, 0xCAA7A905, 0xD9F75AF1, 0x2B9CD9F2,
|
||||
0xFF56BD19, 0x0D3D3E1A, 0x1E6DCDEE, 0xEC064EED,
|
||||
0xC38D26C4, 0x31E6A5C7, 0x22B65633, 0xD0DDD530,
|
||||
0x0417B1DB, 0xF67C32D8, 0xE52CC12C, 0x1747422F,
|
||||
0x49547E0B, 0xBB3FFD08, 0xA86F0EFC, 0x5A048DFF,
|
||||
0x8ECEE914, 0x7CA56A17, 0x6FF599E3, 0x9D9E1AE0,
|
||||
0xD3D3E1AB, 0x21B862A8, 0x32E8915C, 0xC083125F,
|
||||
0x144976B4, 0xE622F5B7, 0xF5720643, 0x07198540,
|
||||
0x590AB964, 0xAB613A67, 0xB831C993, 0x4A5A4A90,
|
||||
0x9E902E7B, 0x6CFBAD78, 0x7FAB5E8C, 0x8DC0DD8F,
|
||||
0xE330A81A, 0x115B2B19, 0x020BD8ED, 0xF0605BEE,
|
||||
0x24AA3F05, 0xD6C1BC06, 0xC5914FF2, 0x37FACCF1,
|
||||
0x69E9F0D5, 0x9B8273D6, 0x88D28022, 0x7AB90321,
|
||||
0xAE7367CA, 0x5C18E4C9, 0x4F48173D, 0xBD23943E,
|
||||
0xF36E6F75, 0x0105EC76, 0x12551F82, 0xE03E9C81,
|
||||
0x34F4F86A, 0xC69F7B69, 0xD5CF889D, 0x27A40B9E,
|
||||
0x79B737BA, 0x8BDCB4B9, 0x988C474D, 0x6AE7C44E,
|
||||
0xBE2DA0A5, 0x4C4623A6, 0x5F16D052, 0xAD7D5351,
|
||||
]
|
||||
|
||||
crc32 = 0xffffffff
|
||||
for c in data:
|
||||
crc32 = (crc32 >> 8) ^ crc_c[(crc32 ^ (c)) & 0xFF]
|
||||
crc32 = (~crc32) & 0xffffffff
|
||||
return struct.unpack(">I", struct.pack("<I", crc32))[0]
|
||||
|
||||
|
||||
def _sctp_build_init_packet(src_port, dest_port, tag):
|
||||
sctp_hdr = [
|
||||
# HEADER
|
||||
struct.pack('!H', src_port), # Source port number
|
||||
struct.pack('!H', dest_port), # Destination port number
|
||||
struct.pack('!L', 0), # Verification tag
|
||||
struct.pack('!L', 0), # checksum
|
||||
|
||||
# INIT Chunk
|
||||
struct.pack('!B', 1), # Type
|
||||
struct.pack('!B', 0), # Chunk flag
|
||||
struct.pack('!H', 0), # Chunk length
|
||||
struct.pack('!L', tag), # Tag
|
||||
struct.pack('!L', 106496), # a_rwnd
|
||||
struct.pack('!H', 10), # Number of outbound stream
|
||||
struct.pack('!H', 65535), # Number of inbound stream
|
||||
struct.pack('!L',
|
||||
random.randint(
|
||||
1, 4294967295)), # Initial TSN
|
||||
]
|
||||
|
||||
data = bytearray(b''.join(sctp_hdr))
|
||||
|
||||
chunk_len = len(data) - 12
|
||||
struct.pack_into('!H', data, 14, chunk_len)
|
||||
|
||||
checksum = crc32c(data)
|
||||
struct.pack_into('!L', data, 8, checksum)
|
||||
|
||||
return data
|
||||
|
||||
|
||||
def _sctp_build_abort_packet(src_port, dest_port, verification_tag):
|
||||
sctp_hdr = [
|
||||
# HEADER
|
||||
struct.pack('!H', src_port), # Source port number
|
||||
struct.pack('!H', dest_port), # Destination port number
|
||||
struct.pack('!L', verification_tag), # Verification tag
|
||||
struct.pack('!L', 0), # checksum
|
||||
|
||||
# ABORT Chunk
|
||||
struct.pack('!B', 6), # Type
|
||||
struct.pack('!B', 1), # Chunk flag
|
||||
struct.pack('!H', 4), # Chunk length
|
||||
]
|
||||
|
||||
data = bytearray(b''.join(sctp_hdr))
|
||||
|
||||
checksum = crc32c(data)
|
||||
struct.pack_into('!L', data, 8, checksum)
|
||||
|
||||
return data
|
||||
|
||||
|
||||
def _sctp_decode_packet(data, family, expected_tag):
|
||||
# AF_INET packets contain ipv4 header
|
||||
if family == socket.AF_INET:
|
||||
hdr_offset = (data[0] & 0xf) << 2
|
||||
else:
|
||||
hdr_offset = 0
|
||||
|
||||
if len(data) - hdr_offset < 16:
|
||||
return False
|
||||
|
||||
# Check if the packet is a reply to our INIT packet
|
||||
verification_tag = struct.unpack_from('!L', data, hdr_offset + 4)[0]
|
||||
if verification_tag != expected_tag:
|
||||
return False
|
||||
|
||||
response_type = data[hdr_offset + 12]
|
||||
|
||||
return response_type
|
||||
|
||||
|
||||
def sctp_health_check(ip_address, port, timeout=2):
|
||||
family = socket.AF_INET6 if ':' in ip_address else socket.AF_INET
|
||||
|
||||
s = socket.socket(family, socket.SOCK_RAW, socket.IPPROTO_SCTP)
|
||||
|
||||
s.settimeout(.2)
|
||||
|
||||
s.connect((ip_address, port))
|
||||
|
||||
tag = random.randint(1, 4294967295)
|
||||
src_port = random.randint(1024, 65535)
|
||||
|
||||
data = _sctp_build_init_packet(src_port, port, tag)
|
||||
|
||||
print("Sending INIT packet to {}:{}".format(ip_address, port))
|
||||
s.send(data)
|
||||
|
||||
start = time.time()
|
||||
|
||||
send_abort = False
|
||||
|
||||
while time.time() - start < timeout:
|
||||
try:
|
||||
buf, addr = s.recvfrom(1500)
|
||||
except socket.timeout:
|
||||
continue
|
||||
|
||||
response_type = _sctp_decode_packet(buf, family, tag)
|
||||
if response_type is False:
|
||||
continue
|
||||
|
||||
if response_type == 2: # INIT ACK
|
||||
print("Received INIT ACK")
|
||||
send_abort = True
|
||||
ret = 0
|
||||
elif response_type == 6: # ABORT
|
||||
print("Received ABORT")
|
||||
ret = 1
|
||||
else: # Others: unknown error
|
||||
print("Received {} Type chunk".format(response_type))
|
||||
send_abort = True
|
||||
ret = 3
|
||||
|
||||
break
|
||||
else:
|
||||
print("Timeout after {} seconds.".format(timeout))
|
||||
# Timeout
|
||||
ret = 2
|
||||
|
||||
if send_abort:
|
||||
has_sctp_support = False
|
||||
|
||||
with open("/proc/net/protocols") as fp:
|
||||
for line in fp:
|
||||
if line.startswith('SCTP'):
|
||||
has_sctp_support = True
|
||||
|
||||
# if SCTP support is not included in the kernel, closing the socket
|
||||
# won't automatically send a ABORT packet, we need to craft it.
|
||||
if not has_sctp_support:
|
||||
data = _sctp_build_abort_packet(src_port, port, tag)
|
||||
|
||||
print("Sending ABORT packet")
|
||||
s.send(data)
|
||||
|
||||
s.close()
|
||||
|
||||
return ret
|
||||
|
||||
|
||||
def main():
|
||||
default_timeout = 3
|
||||
|
||||
args = sys.argv[1:]
|
||||
|
||||
protocol = args.pop(0)
|
||||
|
||||
if args[0] == '-t':
|
||||
args.pop(0)
|
||||
default_timeout = int(args.pop(0))
|
||||
|
||||
if protocol.lower() == 'sctp':
|
||||
destination = args[0]
|
||||
port = int(args[1])
|
||||
|
||||
ret = sctp_health_check(destination, port, timeout=default_timeout)
|
||||
sys.exit(ret)
|
||||
else:
|
||||
print("Unsupported protocol '{}'".format(protocol))
|
||||
sys.exit(1)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -210,7 +210,11 @@ amphora_agent_opts = [
|
||||
cfg.StrOpt('amphora_id', help=_("The amphora ID.")),
|
||||
cfg.StrOpt('amphora_udp_driver',
|
||||
default='keepalived_lvs',
|
||||
help='The UDP API backend for amphora agent.'),
|
||||
help='The UDP API backend for amphora agent.',
|
||||
deprecated_for_removal=True,
|
||||
deprecated_reason=_('amphora-agent will not support any other '
|
||||
'backend than keepalived_lvs.'),
|
||||
deprecated_since='Wallaby'),
|
||||
]
|
||||
|
||||
compute_opts = [
|
||||
|
||||
@ -807,6 +807,12 @@ TOPIC_AMPHORA_V2 = 'octavia_provisioning_v2'
|
||||
HAPROXY_HTTP_PROTOCOLS = [lib_consts.PROTOCOL_HTTP,
|
||||
lib_consts.PROTOCOL_TERMINATED_HTTPS]
|
||||
|
||||
LVS_PROTOCOLS = [PROTOCOL_UDP,
|
||||
lib_consts.PROTOCOL_SCTP]
|
||||
|
||||
HAPROXY_BACKEND = 'HAPROXY'
|
||||
LVS_BACKEND = 'LVS'
|
||||
|
||||
# Map each supported protocol to its L4 protocol
|
||||
L4_PROTOCOL_MAP = {
|
||||
PROTOCOL_TCP: PROTOCOL_TCP,
|
||||
|
||||
@ -179,7 +179,7 @@ class JinjaTemplater(object):
|
||||
"""
|
||||
listener_transforms = []
|
||||
for listener in listeners:
|
||||
if listener.protocol == constants.PROTOCOL_UDP:
|
||||
if listener.protocol in constants.LVS_PROTOCOLS:
|
||||
continue
|
||||
listener_transforms.append(self._transform_listener(
|
||||
listener, tls_certs, feature_compatibility, loadbalancer))
|
||||
@ -199,7 +199,7 @@ class JinjaTemplater(object):
|
||||
# listeners' connection limits.
|
||||
connection_limit_sum = 0
|
||||
for listener in listeners:
|
||||
if listener.protocol == constants.PROTOCOL_UDP:
|
||||
if listener.protocol in constants.LVS_PROTOCOLS:
|
||||
continue
|
||||
if listener.connection_limit and listener.connection_limit > -1:
|
||||
connection_limit_sum += listener.connection_limit
|
||||
|
||||
@ -15,6 +15,7 @@
|
||||
import os
|
||||
|
||||
import jinja2
|
||||
from octavia_lib.common import constants as lib_consts
|
||||
|
||||
from octavia.common.config import cfg
|
||||
from octavia.common import constants
|
||||
@ -24,7 +25,8 @@ from octavia.common import utils as octavia_utils
|
||||
CONF = cfg.CONF
|
||||
|
||||
PROTOCOL_MAP = {
|
||||
constants.PROTOCOL_UDP: 'udp'
|
||||
constants.PROTOCOL_UDP: 'udp',
|
||||
lib_consts.PROTOCOL_SCTP: 'sctp'
|
||||
}
|
||||
|
||||
BALANCE_MAP = {
|
||||
@ -92,7 +94,8 @@ class LvsJinjaTemplater(object):
|
||||
listener)
|
||||
return self._get_template().render(
|
||||
{'loadbalancer': loadbalancer},
|
||||
constants=constants)
|
||||
constants=constants,
|
||||
lib_consts=lib_consts)
|
||||
|
||||
def _transform_loadbalancer(self, loadbalancer, listener):
|
||||
"""Transforms a load balancer into an object that will
|
||||
@ -186,9 +189,13 @@ class LvsJinjaTemplater(object):
|
||||
'monitor_port': member.monitor_port
|
||||
}
|
||||
|
||||
def _get_default_lvs_check_script_path(self):
|
||||
return (CONF.haproxy_amphora.base_path +
|
||||
'/lvs/check/' + CHECK_SCRIPT_NAME)
|
||||
def _get_default_lvs_check_script_path(self, monitor_type):
|
||||
if monitor_type == constants.HEALTH_MONITOR_UDP_CONNECT:
|
||||
return (CONF.haproxy_amphora.base_path +
|
||||
'/lvs/check/' + CHECK_SCRIPT_NAME)
|
||||
if monitor_type == lib_consts.HEALTH_MONITOR_SCTP:
|
||||
return "amphora-health-checker sctp"
|
||||
return None
|
||||
|
||||
def _transform_health_monitor(self, monitor):
|
||||
"""Transforms a health monitor into an object that will
|
||||
@ -202,10 +209,8 @@ class LvsJinjaTemplater(object):
|
||||
'timeout': monitor.timeout,
|
||||
'enabled': monitor.enabled,
|
||||
'fall_threshold': monitor.fall_threshold,
|
||||
'check_script_path': (self._get_default_lvs_check_script_path()
|
||||
if monitor.type ==
|
||||
constants.HEALTH_MONITOR_UDP_CONNECT else
|
||||
None)
|
||||
'check_script_path': (
|
||||
self._get_default_lvs_check_script_path(monitor.type))
|
||||
}
|
||||
if monitor.type == constants.HEALTH_MONITOR_HTTP:
|
||||
return_val.update({
|
||||
|
||||
@ -21,7 +21,8 @@ net_namespace {{ constants.AMPHORA_NAMESPACE }}
|
||||
{% endblock global_definitions %}
|
||||
{% block proxies %}
|
||||
{% if loadbalancer.enabled and loadbalancer.listener.enabled %}
|
||||
{{- virtualserver_macro(constants, loadbalancer.listener,
|
||||
{{- virtualserver_macro(constants, lib_consts,
|
||||
loadbalancer.listener,
|
||||
loadbalancer.vip_address,
|
||||
loadbalancer.listener.get('default_pool', None)) }}
|
||||
{% endif %}
|
||||
|
||||
@ -29,6 +29,13 @@ MISC_CHECK {
|
||||
}
|
||||
{%- endmacro -%}
|
||||
|
||||
{%- macro sctp_check_macro(pool, member, health_monitor) -%}
|
||||
MISC_CHECK {
|
||||
misc_path "amphora-health-checker sctp -t {{ pool.health_monitor.timeout }} {{ member.monitor_address|default(member.address, true) }} {{ member.monitor_port|default(member.protocol_port, true) }}"
|
||||
misc_timeout {{ (pool.health_monitor.timeout + 1) }}
|
||||
}
|
||||
{%- endmacro -%}
|
||||
|
||||
{%- macro http_url_macro(health_monitor, health_monitor_status_code) %}
|
||||
url {
|
||||
path {{ health_monitor.url_path }}
|
||||
@ -55,10 +62,12 @@ TCP_CHECK {
|
||||
}
|
||||
{%- endmacro -%}
|
||||
|
||||
{% macro health_monitor_rs_macro(constants, pool, member) %}
|
||||
{% macro health_monitor_rs_macro(constants, lib_consts, pool, member) %}
|
||||
{% if pool.health_monitor and pool.health_monitor.enabled %}
|
||||
{% if pool.health_monitor.type == constants.HEALTH_MONITOR_UDP_CONNECT %}
|
||||
{{ misc_check_macro(pool, member, pool.health_monitor) -}}
|
||||
{% elif pool.health_monitor.type == lib_consts.HEALTH_MONITOR_SCTP %}
|
||||
{{ sctp_check_macro(pool, member, pool.health_monitor) -}}
|
||||
{% elif pool.health_monitor.type == constants.HEALTH_MONITOR_HTTP and pool.health_monitor.http_method == constants.HEALTH_MONITOR_HTTP_METHOD_GET %}
|
||||
{{ http_get_macro(pool, member, pool.health_monitor) -}}
|
||||
{% elif pool.health_monitor.type == constants.HEALTH_MONITOR_TCP %}
|
||||
@ -67,7 +76,7 @@ TCP_CHECK {
|
||||
{% endif %}
|
||||
{% endmacro %}
|
||||
|
||||
{% macro realserver_macro(constants, pool, member, listener) %}
|
||||
{% macro realserver_macro(constants, lib_consts, pool, member, listener) %}
|
||||
{% if member.enabled %}
|
||||
# Configuration for Member {{ member.id }}
|
||||
real_server {{ member.address }} {{ member.protocol_port }} {
|
||||
@ -75,7 +84,7 @@ TCP_CHECK {
|
||||
{% if listener.connection_limit %}
|
||||
uthreshold {{ listener.connection_limit }}
|
||||
{% endif %}
|
||||
{{- health_monitor_rs_macro(constants, pool, member) }}
|
||||
{{- health_monitor_rs_macro(constants, lib_consts, pool, member) }}
|
||||
}
|
||||
{% else %}
|
||||
# Member {{ member.id }} is disabled
|
||||
@ -92,7 +101,7 @@ TCP_CHECK {
|
||||
{% endif %}
|
||||
{% endmacro %}
|
||||
|
||||
{% macro virtualserver_macro(constants, listener, lb_vip_address, default_pool) %}
|
||||
{% macro virtualserver_macro(constants, lib_consts, listener, lb_vip_address, default_pool) %}
|
||||
{% if default_pool %}
|
||||
virtual_server {{ lb_vip_address }} {{ listener.protocol_port }} {
|
||||
{{ lb_algo_macro(default_pool) }}
|
||||
@ -114,7 +123,7 @@ virtual_server {{ lb_vip_address }} {{ listener.protocol_port }} {
|
||||
{% endif %}
|
||||
{{ health_monitor_vs_macro(default_pool) }}
|
||||
|
||||
{% if default_pool.protocol.lower() == "udp" %}
|
||||
{% if default_pool.protocol.upper() in constants.LVS_PROTOCOLS %}
|
||||
{% if default_pool.enabled %}
|
||||
# Configuration for Pool {{ default_pool.id }}
|
||||
{% else %}
|
||||
@ -124,7 +133,7 @@ virtual_server {{ lb_vip_address }} {{ listener.protocol_port }} {
|
||||
# Configuration for HealthMonitor {{ default_pool.health_monitor.id }}
|
||||
{% endif %}
|
||||
{% for member in default_pool.members %}
|
||||
{{- realserver_macro(constants, default_pool, member, listener) }}
|
||||
{{- realserver_macro(constants, lib_consts, default_pool, member, listener) }}
|
||||
{% endfor %}
|
||||
{% endif %}
|
||||
}
|
||||
|
||||
@ -197,7 +197,9 @@ class AllowedAddressPairsDriver(neutron_base.BaseNeutronDriver):
|
||||
del_ports = set(old_ports) - set(updated_ports)
|
||||
for rule in rules.get('security_group_rules', []):
|
||||
if (rule.get('protocol', '') and
|
||||
rule.get('protocol', '').lower() in ['tcp', 'udp'] and
|
||||
rule.get('protocol', '').upper() in
|
||||
[constants.PROTOCOL_TCP, constants.PROTOCOL_UDP,
|
||||
lib_consts.PROTOCOL_SCTP] and
|
||||
(rule.get('port_range_max'), rule.get('protocol'),
|
||||
rule.get('remote_ip_prefix')) in del_ports):
|
||||
rule_id = rule.get(constants.ID)
|
||||
|
||||
@ -106,7 +106,7 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
self.app.add_url_rule(
|
||||
rule=self.TEST_URL % ('<amphora_id>', '<listener_id>'),
|
||||
view_func=(lambda amphora_id, listener_id:
|
||||
self.test_keepalivedlvs.upload_udp_listener_config(
|
||||
self.test_keepalivedlvs.upload_lvs_listener_config(
|
||||
listener_id)),
|
||||
methods=['PUT'])
|
||||
|
||||
@ -123,7 +123,7 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('os.makedirs')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('subprocess.check_output')
|
||||
def test_upload_udp_listener_config_no_vrrp_check_dir(
|
||||
def test_upload_lvs_listener_config_no_vrrp_check_dir(
|
||||
self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod,
|
||||
m_os_sysinit, m_copy2, mock_netns, mock_install_netns,
|
||||
mock_systemctl):
|
||||
@ -172,7 +172,7 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
self.assertEqual(200, res.status_code)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_udp_listeners')
|
||||
'get_lvs_listeners')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_loadbalancers')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
@ -188,13 +188,13 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('os.makedirs')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('subprocess.check_output')
|
||||
def test_upload_udp_listener_config_with_vrrp_check_dir(
|
||||
def test_upload_lvs_listener_config_with_vrrp_check_dir(
|
||||
self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod,
|
||||
m_os_sysinit, m_copy2, mock_netns, mock_install_netns,
|
||||
mock_systemctl, mock_get_lbs, mock_get_udp_listeners):
|
||||
mock_systemctl, mock_get_lbs, mock_get_lvs_listeners):
|
||||
m_exists.side_effect = [False, False, True, True, False, False, False]
|
||||
mock_get_lbs.return_value = []
|
||||
mock_get_udp_listeners.return_value = [self.FAKE_ID]
|
||||
mock_get_lvs_listeners.return_value = [self.FAKE_ID]
|
||||
cfg_path = util.keepalived_lvs_cfg_path(self.FAKE_ID)
|
||||
m = self.useFixture(test_utils.OpenFixture(cfg_path)).mock_open
|
||||
|
||||
@ -259,7 +259,7 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('os.makedirs')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('subprocess.check_output')
|
||||
def test_upload_udp_listener_config_start_service_failure(
|
||||
def test_upload_lvs_listener_config_start_service_failure(
|
||||
self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod,
|
||||
m_os_sysinit, m_copy2, mock_install_netns, mock_systemctl):
|
||||
m_exists.side_effect = [False, False, True, True, False]
|
||||
@ -307,9 +307,9 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.'
|
||||
'keepalivedlvs.KeepalivedLvs.'
|
||||
'_check_udp_listener_exists')
|
||||
def test_manage_udp_listener(self, mock_udp_exist, mock_check_output):
|
||||
res = self.test_keepalivedlvs.manage_udp_listener(self.FAKE_ID,
|
||||
'_check_lvs_listener_exists')
|
||||
def test_manage_lvs_listener(self, mock_lvs_exist, mock_check_output):
|
||||
res = self.test_keepalivedlvs.manage_lvs_listener(self.FAKE_ID,
|
||||
'start')
|
||||
cmd = ("/usr/sbin/service octavia-keepalivedlvs-{listener_id}"
|
||||
" {action}".format(listener_id=self.FAKE_ID, action='start'))
|
||||
@ -317,19 +317,19 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
stderr=subprocess.STDOUT)
|
||||
self.assertEqual(202, res.status_code)
|
||||
|
||||
res = self.test_keepalivedlvs.manage_udp_listener(self.FAKE_ID,
|
||||
res = self.test_keepalivedlvs.manage_lvs_listener(self.FAKE_ID,
|
||||
'restart')
|
||||
self.assertEqual(400, res.status_code)
|
||||
|
||||
mock_check_output.side_effect = subprocess.CalledProcessError(1,
|
||||
'blah!')
|
||||
|
||||
res = self.test_keepalivedlvs.manage_udp_listener(self.FAKE_ID,
|
||||
res = self.test_keepalivedlvs.manage_lvs_listener(self.FAKE_ID,
|
||||
'start')
|
||||
self.assertEqual(500, res.status_code)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_udp_listeners', return_value=[LISTENER_ID])
|
||||
'get_lvs_listeners', return_value=[LISTENER_ID])
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_os_init_system', return_value=consts.INIT_SYSTEMD)
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
@ -337,10 +337,10 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener(self, m_exist, m_remove, m_check_output,
|
||||
mget_pid, m_init_sys, mget_udp_listeners):
|
||||
def test_delete_lvs_listener(self, m_exist, m_remove, m_check_output,
|
||||
mget_pid, m_init_sys, mget_lvs_listeners):
|
||||
m_exist.return_value = True
|
||||
res = self.test_keepalivedlvs.delete_udp_listener(self.FAKE_ID)
|
||||
res = self.test_keepalivedlvs.delete_lvs_listener(self.FAKE_ID)
|
||||
|
||||
cmd1 = ("/usr/sbin/service "
|
||||
"octavia-keepalivedlvs-{0} stop".format(self.FAKE_ID))
|
||||
@ -355,9 +355,9 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
|
||||
@mock.patch.object(keepalivedlvs, "webob")
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_not_exist(self, m_exist, m_webob):
|
||||
def test_delete_lvs_listener_not_exist(self, m_exist, m_webob):
|
||||
m_exist.return_value = False
|
||||
self.test_keepalivedlvs.delete_udp_listener(self.FAKE_ID)
|
||||
self.test_keepalivedlvs.delete_lvs_listener(self.FAKE_ID)
|
||||
calls = [
|
||||
mock.call(
|
||||
json=dict(message='UDP Listener Not Found',
|
||||
@ -371,12 +371,12 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
'get_keepalivedlvs_pid', return_value="12345")
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_stop_service_fail(self, m_exist,
|
||||
def test_delete_lvs_listener_stop_service_fail(self, m_exist,
|
||||
m_check_output, mget_pid):
|
||||
m_exist.return_value = True
|
||||
m_check_output.side_effect = subprocess.CalledProcessError(1,
|
||||
'Woops!')
|
||||
res = self.test_keepalivedlvs.delete_udp_listener(self.FAKE_ID)
|
||||
res = self.test_keepalivedlvs.delete_lvs_listener(self.FAKE_ID)
|
||||
self.assertEqual(500, res.status_code)
|
||||
self.assertEqual({'message': 'Error stopping keepalivedlvs',
|
||||
'details': None}, res.json)
|
||||
@ -388,14 +388,15 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_disable_service_fail(self, m_exist, m_remove,
|
||||
m_check_output, mget_pid,
|
||||
def test_delete_lvs_listener_disable_service_fail(self, m_exist, m_remove,
|
||||
m_check_output,
|
||||
mget_pid,
|
||||
m_init_sys):
|
||||
m_exist.return_value = True
|
||||
m_check_output.side_effect = [True,
|
||||
subprocess.CalledProcessError(
|
||||
1, 'Woops!')]
|
||||
res = self.test_keepalivedlvs.delete_udp_listener(self.FAKE_ID)
|
||||
res = self.test_keepalivedlvs.delete_lvs_listener(self.FAKE_ID)
|
||||
self.assertEqual(500, res.status_code)
|
||||
self.assertEqual({
|
||||
'message': 'Error disabling '
|
||||
@ -409,10 +410,11 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_unsupported_sysinit(self, m_exist, m_remove,
|
||||
def test_delete_lvs_listener_unsupported_sysinit(self, m_exist, m_remove,
|
||||
m_check_output, mget_pid,
|
||||
m_init_sys):
|
||||
m_exist.return_value = True
|
||||
self.assertRaises(
|
||||
util.UnknownInitError, self.test_keepalivedlvs.delete_udp_listener,
|
||||
util.UnknownInitError,
|
||||
self.test_keepalivedlvs.delete_lvs_listener,
|
||||
self.FAKE_ID)
|
||||
|
||||
@ -399,7 +399,7 @@ class TestServerTestCase(base.TestCase):
|
||||
self._test_info(consts.CENTOS)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.amphora_info.'
|
||||
'AmphoraInfo._get_extend_body_from_udp_driver',
|
||||
'AmphoraInfo._get_extend_body_from_lvs_driver',
|
||||
return_value={})
|
||||
@mock.patch('socket.gethostname')
|
||||
@mock.patch('subprocess.check_output')
|
||||
@ -422,7 +422,7 @@ class TestServerTestCase(base.TestCase):
|
||||
jsonutils.loads(rv.data.decode('utf-8')))
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_protocol_for_lb_object', return_value='TCP')
|
||||
'get_backend_for_lb_object', return_value='HAPROXY')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_os_init_system', return_value=consts.INIT_SYSTEMD)
|
||||
def test_delete_ubuntu_listener_systemd(self, mock_init_system,
|
||||
@ -431,7 +431,7 @@ class TestServerTestCase(base.TestCase):
|
||||
mock_init_system)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_protocol_for_lb_object', return_value='TCP')
|
||||
'get_backend_for_lb_object', return_value='HAPROXY')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_os_init_system', return_value=consts.INIT_SYSTEMD)
|
||||
def test_delete_centos_listener_systemd(self, mock_init_system,
|
||||
@ -440,7 +440,7 @@ class TestServerTestCase(base.TestCase):
|
||||
mock_init_system)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_protocol_for_lb_object', return_value='TCP')
|
||||
'get_backend_for_lb_object', return_value='HAPROXY')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_os_init_system', return_value=consts.INIT_SYSVINIT)
|
||||
def test_delete_ubuntu_listener_sysvinit(self, mock_init_system,
|
||||
@ -449,7 +449,7 @@ class TestServerTestCase(base.TestCase):
|
||||
mock_init_system)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_protocol_for_lb_object', return_value='TCP')
|
||||
'get_backend_for_lb_object', return_value='HAPROXY')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_os_init_system', return_value=consts.INIT_UPSTART)
|
||||
def test_delete_ubuntu_listener_upstart(self, mock_init_system,
|
||||
@ -1178,9 +1178,9 @@ class TestServerTestCase(base.TestCase):
|
||||
'address 10.0.0.5\nbroadcast 10.0.0.255\n'
|
||||
'netmask 255.255.255.0\n'
|
||||
'mtu 1450\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 '
|
||||
'eth{int}\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 '
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 '
|
||||
'eth{int}\n'.format(int=test_int_num))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -1253,9 +1253,9 @@ class TestServerTestCase(base.TestCase):
|
||||
'address 2001:0db8:0000:0000:0000:0000:0000:0002\n'
|
||||
'broadcast 2001:0db8:ffff:ffff:ffff:ffff:ffff:ffff\n'
|
||||
'netmask 32\nmtu 1450\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv6 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv6 '
|
||||
'eth{int}\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv6 '
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv6 '
|
||||
'eth{int}\n'.format(int=test_int_num))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -1441,9 +1441,9 @@ class TestServerTestCase(base.TestCase):
|
||||
' dev ' + consts.NETNS_PRIMARY_INTERFACE + '\n'
|
||||
'down route del -host ' + DEST2 + ' gw ' + NEXTHOP +
|
||||
' dev ' + consts.NETNS_PRIMARY_INTERFACE + '\n' +
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 ' +
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 ' +
|
||||
consts.NETNS_PRIMARY_INTERFACE + '\n' +
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 ' +
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 ' +
|
||||
consts.NETNS_PRIMARY_INTERFACE + '\n')
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -1701,8 +1701,8 @@ class TestServerTestCase(base.TestCase):
|
||||
'priority 100\n'
|
||||
'post-down /sbin/ip rule del from 203.0.113.2/32 table 1 '
|
||||
'priority 100\n\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 eth1\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 eth1\n'
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 '
|
||||
'eth1'.format(netns_int=consts.NETNS_PRIMARY_INTERFACE))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -1806,8 +1806,8 @@ class TestServerTestCase(base.TestCase):
|
||||
'priority 100\n'
|
||||
'post-down /sbin/ip rule del from 203.0.113.2/32 table 1 '
|
||||
'priority 100\n\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 eth1\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 eth1\n'
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 '
|
||||
'eth1'.format(netns_int=consts.NETNS_PRIMARY_INTERFACE))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -2056,8 +2056,8 @@ class TestServerTestCase(base.TestCase):
|
||||
'post-down /sbin/ip -6 rule del from '
|
||||
'2001:0db8:0000:0000:0000:0000:0000:0002/128 table 1 '
|
||||
'priority 100\n\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv6 eth1\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv6 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv6 eth1\n'
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv6 '
|
||||
'eth1'.format(netns_int=consts.NETNS_PRIMARY_INTERFACE))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -2161,8 +2161,8 @@ class TestServerTestCase(base.TestCase):
|
||||
'post-down /sbin/ip -6 rule del from '
|
||||
'2001:0db8:0000:0000:0000:0000:0000:0002/128 table 1 '
|
||||
'priority 100\n\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv6 eth1\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv6 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv6 eth1\n'
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv6 '
|
||||
'eth1'.format(netns_int=consts.NETNS_PRIMARY_INTERFACE))
|
||||
elif distro == consts.CENTOS:
|
||||
handle.write.assert_any_call(
|
||||
@ -2413,18 +2413,18 @@ class TestServerTestCase(base.TestCase):
|
||||
self._test_details(consts.CENTOS)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_udp_listeners',
|
||||
'get_lvs_listeners',
|
||||
return_value=[])
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.'
|
||||
'amphora_info.AmphoraInfo.'
|
||||
'_get_extend_body_from_udp_driver',
|
||||
'_get_extend_body_from_lvs_driver',
|
||||
return_value={
|
||||
"keepalived_version": '1.1.11-1',
|
||||
"ipvsadm_version": '2.2.22-2'
|
||||
})
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.'
|
||||
'amphora_info.AmphoraInfo.'
|
||||
'_count_udp_listener_processes', return_value=0)
|
||||
'_count_lvs_listener_processes', return_value=0)
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.amphora_info.'
|
||||
'AmphoraInfo._count_haproxy_processes')
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.amphora_info.'
|
||||
@ -2443,8 +2443,8 @@ class TestServerTestCase(base.TestCase):
|
||||
def _test_details(self, distro, mock_subbprocess, mock_hostname,
|
||||
mock_get_listeners, mock_get_mem, mock_cpu,
|
||||
mock_statvfs, mock_load, mock_get_nets,
|
||||
mock_count_haproxy, mock_count_udp_listeners,
|
||||
mock_get_ext_from_udp_driver, mock_get_udp_listeners):
|
||||
mock_count_haproxy, mock_count_lvs_listeners,
|
||||
mock_get_ext_from_lvs_driver, mock_get_lvs_listeners):
|
||||
|
||||
self.assertIn(distro, [consts.UBUNTU, consts.CENTOS])
|
||||
|
||||
@ -2559,7 +2559,7 @@ class TestServerTestCase(base.TestCase):
|
||||
'packages': {},
|
||||
'topology': consts.TOPOLOGY_SINGLE,
|
||||
'topology_status': consts.TOPOLOGY_STATUS_OK,
|
||||
'udp_listener_process_count': 0}
|
||||
'lvs_listener_process_count': 0}
|
||||
|
||||
if distro == consts.UBUNTU:
|
||||
rv = self.ubuntu_app.get('/' + api_server.VERSION + '/details')
|
||||
|
||||
@ -43,7 +43,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
super().setUp()
|
||||
self.osutils_mock = mock.MagicMock()
|
||||
self.amp_info = amphora_info.AmphoraInfo(self.osutils_mock)
|
||||
self.udp_driver = mock.MagicMock()
|
||||
self.lvs_driver = mock.MagicMock()
|
||||
|
||||
# setup a fake haproxy config file
|
||||
templater = jinja_cfg.JinjaTemplater(
|
||||
@ -95,7 +95,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
mock_pkg_version, mock_webob):
|
||||
|
||||
mock_pkg_version.side_effect = self._return_version
|
||||
self.udp_driver.get_subscribed_amp_compile_info.side_effect = [
|
||||
self.lvs_driver.get_subscribed_amp_compile_info.side_effect = [
|
||||
['keepalived', 'ipvsadm']]
|
||||
original_version = api_server.VERSION
|
||||
api_server.VERSION = self.API_VERSION
|
||||
@ -105,7 +105,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
'keepalived_version': self.KEEPALIVED_VERSION,
|
||||
'ipvsadm_version': self.IPVSADM_VERSION
|
||||
}
|
||||
self.amp_info.compile_amphora_info(extend_udp_driver=self.udp_driver)
|
||||
self.amp_info.compile_amphora_info(extend_lvs_driver=self.lvs_driver)
|
||||
mock_webob.Response.assert_called_once_with(json=expected_dict)
|
||||
api_server.VERSION = original_version
|
||||
|
||||
@ -183,7 +183,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
api_server.VERSION = original_version
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_udp_listeners',
|
||||
'get_lvs_listeners',
|
||||
return_value=[FAKE_LISTENER_ID_3, FAKE_LISTENER_ID_4])
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_loadbalancers')
|
||||
@ -201,10 +201,11 @@ class TestAmphoraInfo(base.TestCase):
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.'
|
||||
'amphora_info.AmphoraInfo._count_haproxy_processes')
|
||||
@mock.patch('socket.gethostname', return_value='FAKE_HOST')
|
||||
def test_compile_amphora_details_for_udp(self, mhostname, m_count,
|
||||
m_pkg_version, m_load, m_get_nets,
|
||||
m_os, m_cpu, mget_mem,
|
||||
mock_get_lb, mget_udp_listener):
|
||||
def test_compile_amphora_details_for_ipvs(self, mhostname, m_count,
|
||||
m_pkg_version, m_load,
|
||||
m_get_nets,
|
||||
m_os, m_cpu, mget_mem,
|
||||
mock_get_lb, mget_lvs_listener):
|
||||
mget_mem.return_value = {'SwapCached': 0, 'Buffers': 344792,
|
||||
'MemTotal': 21692784, 'Cached': 4271856,
|
||||
'Slab': 534384, 'MemFree': 12685624,
|
||||
@ -224,9 +225,9 @@ class TestAmphoraInfo(base.TestCase):
|
||||
'network_tx': 578}}
|
||||
m_load.return_value = ['0.09', '0.11', '0.10']
|
||||
m_count.return_value = 5
|
||||
self.udp_driver.get_subscribed_amp_compile_info.return_value = [
|
||||
self.lvs_driver.get_subscribed_amp_compile_info.return_value = [
|
||||
'keepalived', 'ipvsadm']
|
||||
self.udp_driver.is_listener_running.side_effect = [True, False]
|
||||
self.lvs_driver.is_listener_running.side_effect = [True, False]
|
||||
mock_get_lb.return_value = [self.LB_ID_1]
|
||||
original_version = api_server.VERSION
|
||||
api_server.VERSION = self.API_VERSION
|
||||
@ -242,7 +243,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
u'haproxy_version': self.HAPROXY_VERSION,
|
||||
u'keepalived_version': self.KEEPALIVED_VERSION,
|
||||
u'ipvsadm_version': self.IPVSADM_VERSION,
|
||||
u'udp_listener_process_count': 1,
|
||||
u'lvs_listener_process_count': 1,
|
||||
u'hostname': u'FAKE_HOST',
|
||||
u'listeners': sorted(list(set(
|
||||
[self.FAKE_LISTENER_ID_3,
|
||||
@ -263,7 +264,7 @@ class TestAmphoraInfo(base.TestCase):
|
||||
u'packages': {},
|
||||
u'topology': u'SINGLE',
|
||||
u'topology_status': u'OK'}
|
||||
actual = self.amp_info.compile_amphora_details(self.udp_driver)
|
||||
actual = self.amp_info.compile_amphora_details(self.lvs_driver)
|
||||
self.assertEqual(expected_dict, actual.json)
|
||||
api_server.VERSION = original_version
|
||||
|
||||
@ -281,27 +282,27 @@ class TestAmphoraInfo(base.TestCase):
|
||||
[uuidutils.generate_uuid(), uuidutils.generate_uuid()])
|
||||
self.assertEqual(1, result)
|
||||
|
||||
def test__count_udp_listener_processes(self):
|
||||
self.udp_driver.is_listener_running.side_effect = [True, False, True]
|
||||
def test__count_lvs_listener_processes(self):
|
||||
self.lvs_driver.is_listener_running.side_effect = [True, False, True]
|
||||
expected = 2
|
||||
actual = self.amp_info._count_udp_listener_processes(
|
||||
self.udp_driver, [self.FAKE_LISTENER_ID_1,
|
||||
actual = self.amp_info._count_lvs_listener_processes(
|
||||
self.lvs_driver, [self.FAKE_LISTENER_ID_1,
|
||||
self.FAKE_LISTENER_ID_2,
|
||||
self.FAKE_LISTENER_ID_3])
|
||||
self.assertEqual(expected, actual)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.'
|
||||
'amphora_info.AmphoraInfo._get_version_of_installed_package')
|
||||
def test__get_extend_body_from_udp_driver(self, m_get_version):
|
||||
self.udp_driver.get_subscribed_amp_compile_info.return_value = [
|
||||
def test__get_extend_body_from_lvs_driver(self, m_get_version):
|
||||
self.lvs_driver.get_subscribed_amp_compile_info.return_value = [
|
||||
'keepalived', 'ipvsadm']
|
||||
m_get_version.side_effect = self._return_version
|
||||
expected = {
|
||||
"keepalived_version": self.KEEPALIVED_VERSION,
|
||||
"ipvsadm_version": self.IPVSADM_VERSION
|
||||
}
|
||||
actual = self.amp_info._get_extend_body_from_udp_driver(
|
||||
self.udp_driver)
|
||||
actual = self.amp_info._get_extend_body_from_lvs_driver(
|
||||
self.lvs_driver)
|
||||
self.assertEqual(expected, actual)
|
||||
|
||||
def test__get_meminfo(self):
|
||||
|
||||
@ -29,9 +29,9 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
|
||||
@mock.patch.object(keepalivedlvs, "webob")
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_not_exist(self, m_exist, m_webob):
|
||||
def test_delete_lvs_listener_not_exist(self, m_exist, m_webob):
|
||||
m_exist.return_value = False
|
||||
self.test_keepalivedlvs.delete_udp_listener(self.FAKE_ID)
|
||||
self.test_keepalivedlvs.delete_lvs_listener(self.FAKE_ID)
|
||||
calls = [
|
||||
mock.call(
|
||||
json=dict(message='UDP Listener Not Found',
|
||||
@ -48,11 +48,12 @@ class KeepalivedLvsTestCase(base.TestCase):
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch('os.remove')
|
||||
@mock.patch('os.path.exists')
|
||||
def test_delete_udp_listener_unsupported_sysinit(self, m_exist, m_remove,
|
||||
def test_delete_lvs_listener_unsupported_sysinit(self, m_exist, m_remove,
|
||||
m_check_output, mget_pid,
|
||||
m_init_sys):
|
||||
m_exist.return_value = True
|
||||
mget_pid.return_value = '0'
|
||||
self.assertRaises(
|
||||
util.UnknownInitError, self.test_keepalivedlvs.delete_udp_listener,
|
||||
util.UnknownInitError,
|
||||
self.test_keepalivedlvs.delete_lvs_listener,
|
||||
self.FAKE_ID)
|
||||
|
||||
@ -241,8 +241,8 @@ class TestPlugNetwork(base.TestCase):
|
||||
'down route del -net {dest1} gw {nexthop} dev {netns_interface}\n'
|
||||
'up route add -net {dest2} gw {nexthop} dev {netns_interface}\n'
|
||||
'down route del -net {dest2} gw {nexthop} dev {netns_interface}\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 eth1234\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 eth1234\n')
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 eth1234\n'
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 eth1234\n')
|
||||
|
||||
template_port = osutils.j2_env.get_template('plug_port_ethX.conf.j2')
|
||||
text = self.test_plug._osutils._generate_network_file_text(
|
||||
@ -293,9 +293,9 @@ class TestPlugNetwork(base.TestCase):
|
||||
'down route del -net {dest1} gw {nexthop} dev {netns_interface}\n'
|
||||
'up route add -net {dest2} gw {nexthop} dev {netns_interface}\n'
|
||||
'down route del -net {dest2} gw {nexthop} dev {netns_interface}\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv4 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv4 '
|
||||
'{netns_interface}\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv4 '
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv4 '
|
||||
'{netns_interface}\n'
|
||||
'\n\n# Generated by Octavia agent\n'
|
||||
'auto {netns_interface}\n'
|
||||
@ -304,9 +304,9 @@ class TestPlugNetwork(base.TestCase):
|
||||
'broadcast {broadcast_ipv6}\n'
|
||||
'netmask {netmask_ipv6}\n'
|
||||
'mtu {mtu}\n'
|
||||
'post-up /usr/local/bin/udp-masquerade.sh add ipv6 '
|
||||
'post-up /usr/local/bin/lvs-masquerade.sh add ipv6 '
|
||||
'{netns_interface}\n'
|
||||
'post-down /usr/local/bin/udp-masquerade.sh delete ipv6 '
|
||||
'post-down /usr/local/bin/lvs-masquerade.sh delete ipv6 '
|
||||
'{netns_interface}\n')
|
||||
|
||||
template_port = osutils.j2_env.get_template('plug_port_ethX.conf.j2')
|
||||
|
||||
@ -178,25 +178,25 @@ class TestUtil(base.TestCase):
|
||||
mock_cfg_path.return_value = '/there'
|
||||
mock_path_exists.side_effect = [True, False, True, False, False]
|
||||
|
||||
result = util.get_protocol_for_lb_object('1')
|
||||
result = util.get_backend_for_lb_object('1')
|
||||
|
||||
mock_cfg_path.assert_called_once_with('1')
|
||||
mock_path_exists.assert_called_once_with('/there')
|
||||
self.assertFalse(mock_lvs_path.called)
|
||||
self.assertEqual(consts.PROTOCOL_TCP, result)
|
||||
self.assertEqual(consts.HAPROXY_BACKEND, result)
|
||||
|
||||
mock_cfg_path.reset_mock()
|
||||
|
||||
result = util.get_protocol_for_lb_object('2')
|
||||
result = util.get_backend_for_lb_object('2')
|
||||
|
||||
mock_cfg_path.assert_called_once_with('2')
|
||||
mock_lvs_path.assert_called_once_with('2')
|
||||
self.assertEqual(consts.PROTOCOL_UDP, result)
|
||||
self.assertEqual(consts.LVS_BACKEND, result)
|
||||
|
||||
mock_cfg_path.reset_mock()
|
||||
mock_lvs_path.reset_mock()
|
||||
|
||||
result = util.get_protocol_for_lb_object('3')
|
||||
result = util.get_backend_for_lb_object('3')
|
||||
|
||||
mock_cfg_path.assert_called_once_with('3')
|
||||
mock_lvs_path.assert_called_once_with('3')
|
||||
@ -281,7 +281,7 @@ class TestUtil(base.TestCase):
|
||||
LISTENER_ID1)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.agent.api_server.util.'
|
||||
'get_udp_listeners')
|
||||
'get_lvs_listeners')
|
||||
@mock.patch('os.makedirs')
|
||||
@mock.patch('os.path.exists')
|
||||
@mock.patch('os.listdir')
|
||||
|
||||
@ -379,13 +379,13 @@ class TestHealthDaemon(base.TestCase):
|
||||
self.assertEqual(0, mock_fdopen().read.call_count)
|
||||
|
||||
@mock.patch("octavia.amphorae.backends.utils.keepalivedlvs_query."
|
||||
"get_udp_listener_pool_status")
|
||||
"get_lvs_listener_pool_status")
|
||||
@mock.patch("octavia.amphorae.backends.utils.keepalivedlvs_query."
|
||||
"get_udp_listeners_stats")
|
||||
"get_lvs_listeners_stats")
|
||||
@mock.patch("octavia.amphorae.backends.agent.api_server.util."
|
||||
"get_udp_listeners")
|
||||
def test_build_stats_message_with_udp_listener(
|
||||
self, mock_get_udp_listeners,
|
||||
"get_lvs_listeners")
|
||||
def test_build_stats_message_with_lvs_listener(
|
||||
self, mock_get_lvs_listeners,
|
||||
mock_get_listener_stats, mock_get_pool_status):
|
||||
health_daemon.COUNTERS = None
|
||||
health_daemon.COUNTERS_FILE = None
|
||||
@ -395,7 +395,7 @@ class TestHealthDaemon(base.TestCase):
|
||||
pool_id = uuidutils.generate_uuid()
|
||||
member_id1 = uuidutils.generate_uuid()
|
||||
member_id2 = uuidutils.generate_uuid()
|
||||
mock_get_udp_listeners.return_value = [udp_listener_id1,
|
||||
mock_get_lvs_listeners.return_value = [udp_listener_id1,
|
||||
udp_listener_id2,
|
||||
udp_listener_id3]
|
||||
|
||||
|
||||
@ -258,9 +258,9 @@ class LvsQueryTestCase(base.TestCase):
|
||||
health_monitor_enabled=True)
|
||||
self.assertEqual((False, {}), result)
|
||||
|
||||
def test_get_udp_listener_resource_ipports_nsname(self):
|
||||
def test_get_lvs_listener_resource_ipports_nsname(self):
|
||||
# ipv4
|
||||
res = lvs_query.get_udp_listener_resource_ipports_nsname(
|
||||
res = lvs_query.get_lvs_listener_resource_ipports_nsname(
|
||||
self.listener_id_v4)
|
||||
expected = {'Listener': {'id': self.listener_id_v4,
|
||||
'ipport': '10.0.0.37:7777'},
|
||||
@ -276,7 +276,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
self.assertEqual((expected, constants.AMPHORA_NAMESPACE), res)
|
||||
|
||||
# ipv6
|
||||
res = lvs_query.get_udp_listener_resource_ipports_nsname(
|
||||
res = lvs_query.get_lvs_listener_resource_ipports_nsname(
|
||||
self.listener_id_v6)
|
||||
expected = {'Listener': {
|
||||
'id': self.listener_id_v6,
|
||||
@ -294,13 +294,13 @@ class LvsQueryTestCase(base.TestCase):
|
||||
self.assertEqual((expected, constants.AMPHORA_NAMESPACE), res)
|
||||
|
||||
# disabled
|
||||
res = lvs_query.get_udp_listener_resource_ipports_nsname(
|
||||
res = lvs_query.get_lvs_listener_resource_ipports_nsname(
|
||||
self.disabled_listener_id)
|
||||
self.assertEqual((None, constants.AMPHORA_NAMESPACE), res)
|
||||
|
||||
@mock.patch('os.stat')
|
||||
@mock.patch('subprocess.check_output')
|
||||
def test_get_udp_listener_pool_status(self, mock_check_output,
|
||||
def test_get_lvs_listener_pool_status(self, mock_check_output,
|
||||
mock_os_stat):
|
||||
mock_os_stat.side_effect = (
|
||||
mock.Mock(st_mtime=1234),
|
||||
@ -309,7 +309,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
|
||||
# test with ipv4 and ipv6
|
||||
mock_check_output.return_value = KERNAL_FILE_SAMPLE_V4
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v4)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v4)
|
||||
expected = {
|
||||
'lvs':
|
||||
{'uuid': self.pool_id_v4,
|
||||
@ -326,7 +326,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
)
|
||||
|
||||
mock_check_output.return_value = KERNAL_FILE_SAMPLE_V6
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v6)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v6)
|
||||
expected = {
|
||||
'lvs':
|
||||
{'uuid': self.pool_id_v6,
|
||||
@ -339,7 +339,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
|
||||
@mock.patch('os.stat')
|
||||
@mock.patch('subprocess.check_output')
|
||||
def test_get_udp_listener_pool_status_restarting(self, mock_check_output,
|
||||
def test_get_lvs_listener_pool_status_restarting(self, mock_check_output,
|
||||
mock_os_stat):
|
||||
mock_os_stat.side_effect = (
|
||||
mock.Mock(st_mtime=1234), # config file
|
||||
@ -348,7 +348,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
|
||||
# test with ipv4 and ipv6
|
||||
mock_check_output.return_value = KERNAL_FILE_SAMPLE_V4
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v4)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v4)
|
||||
expected = {
|
||||
'lvs':
|
||||
{'uuid': self.pool_id_v4,
|
||||
@ -360,8 +360,8 @@ class LvsQueryTestCase(base.TestCase):
|
||||
self.assertEqual(expected, res)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.utils.keepalivedlvs_query.'
|
||||
'get_udp_listener_resource_ipports_nsname')
|
||||
def test_get_udp_listener_pool_status_when_no_pool(
|
||||
'get_lvs_listener_resource_ipports_nsname')
|
||||
def test_get_lvs_listener_pool_status_when_no_pool(
|
||||
self, mock_get_resource_ipports):
|
||||
# Just test with ipv4, ipv6 tests is same.
|
||||
# the returned resource_ipport_mapping doesn't contains the 'Pool'
|
||||
@ -374,12 +374,12 @@ class LvsQueryTestCase(base.TestCase):
|
||||
'id': self.listener_id_v4,
|
||||
'ipport': '10.0.0.37:7777'}},
|
||||
constants.AMPHORA_NAMESPACE)
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v4)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v4)
|
||||
self.assertEqual({}, res)
|
||||
|
||||
@mock.patch('octavia.amphorae.backends.utils.keepalivedlvs_query.'
|
||||
'get_udp_listener_resource_ipports_nsname')
|
||||
def test_get_udp_listener_pool_status_when_no_members(
|
||||
'get_lvs_listener_resource_ipports_nsname')
|
||||
def test_get_lvs_listener_pool_status_when_no_members(
|
||||
self, mock_get_resource_ipports):
|
||||
# Just test with ipv4, ipv6 tests is same.
|
||||
# the returned resource_ipport_mapping doesn't contains the 'Members'
|
||||
@ -392,7 +392,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
'ipport': '10.0.0.37:7777'},
|
||||
'Pool': {'id': self.pool_id_v4}},
|
||||
constants.AMPHORA_NAMESPACE)
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v4)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v4)
|
||||
expected = {'lvs': {
|
||||
'uuid': self.pool_id_v4,
|
||||
'status': constants.UP,
|
||||
@ -403,7 +403,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
@mock.patch('os.stat')
|
||||
@mock.patch('octavia.amphorae.backends.utils.keepalivedlvs_query.'
|
||||
'get_listener_realserver_mapping')
|
||||
def test_get_udp_listener_pool_status_when_not_get_realserver_result(
|
||||
def test_get_lvs_listener_pool_status_when_not_get_realserver_result(
|
||||
self, mock_get_mapping, mock_os_stat):
|
||||
# This will hit if the kernel lvs file (/proc/net/ip_vs)
|
||||
# lose its content. So at this moment, eventhough we configure the
|
||||
@ -414,7 +414,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
mock.Mock(st_mtime=1234),
|
||||
)
|
||||
mock_get_mapping.return_value = (False, {})
|
||||
res = lvs_query.get_udp_listener_pool_status(self.listener_id_v4)
|
||||
res = lvs_query.get_lvs_listener_pool_status(self.listener_id_v4)
|
||||
expected = {
|
||||
'lvs':
|
||||
{'uuid': self.pool_id_v4,
|
||||
@ -484,10 +484,10 @@ class LvsQueryTestCase(base.TestCase):
|
||||
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch("octavia.amphorae.backends.agent.api_server.util."
|
||||
"is_udp_listener_running", return_value=True)
|
||||
"is_lvs_listener_running", return_value=True)
|
||||
@mock.patch("octavia.amphorae.backends.agent.api_server.util."
|
||||
"get_udp_listeners")
|
||||
def test_get_udp_listeners_stats(
|
||||
"get_lvs_listeners")
|
||||
def test_get_lvs_listeners_stats(
|
||||
self, mock_get_listener, mock_is_running, mock_check_output):
|
||||
# The ipv6 test is same with ipv4, so just test ipv4 here
|
||||
mock_get_listener.return_value = [self.listener_id_v4]
|
||||
@ -501,7 +501,7 @@ class LvsQueryTestCase(base.TestCase):
|
||||
"member1_ipport": "10.0.0.25:2222",
|
||||
"member2_ipport": "10.0.0.35:3333"})
|
||||
mock_check_output.side_effect = output_list
|
||||
res = lvs_query.get_udp_listeners_stats()
|
||||
res = lvs_query.get_lvs_listeners_stats()
|
||||
# We can check the expected result reference the stats sample,
|
||||
# that means this func can compute the stats info of single listener.
|
||||
expected = {self.listener_id_v4: {
|
||||
@ -513,16 +513,16 @@ class LvsQueryTestCase(base.TestCase):
|
||||
# if no udp listener need to be collected.
|
||||
# Then this function will return nothing.
|
||||
mock_is_running.return_value = False
|
||||
res = lvs_query.get_udp_listeners_stats()
|
||||
res = lvs_query.get_lvs_listeners_stats()
|
||||
self.assertEqual({}, res)
|
||||
|
||||
@mock.patch('subprocess.check_output')
|
||||
@mock.patch("octavia.amphorae.backends.agent.api_server.util."
|
||||
"is_udp_listener_running", return_value=True)
|
||||
"is_lvs_listener_running", return_value=True)
|
||||
@mock.patch("octavia.amphorae.backends.agent.api_server.util."
|
||||
"get_udp_listeners")
|
||||
def test_get_udp_listeners_stats_disabled_listener(
|
||||
"get_lvs_listeners")
|
||||
def test_get_lvs_listeners_stats_disabled_listener(
|
||||
self, mock_get_listener, mock_is_running, mock_check_output):
|
||||
mock_get_listener.return_value = [self.disabled_listener_id]
|
||||
res = lvs_query.get_udp_listeners_stats()
|
||||
res = lvs_query.get_lvs_listeners_stats()
|
||||
self.assertEqual({}, res)
|
||||
|
||||
@ -71,7 +71,7 @@ class TestHaproxyAmphoraLoadBalancerDriverTest(base.TestCase):
|
||||
'haproxy_version': u'1.6.3-1ubuntu0.1',
|
||||
'api_version': API_VERSION}
|
||||
self.driver.jinja_split = mock.MagicMock()
|
||||
self.driver.udp_jinja = mock.MagicMock()
|
||||
self.driver.lvs_jinja = mock.MagicMock()
|
||||
|
||||
# Build sample Listener and VIP configs
|
||||
self.sl = sample_configs_split.sample_listener_tuple(
|
||||
@ -252,7 +252,7 @@ class TestHaproxyAmphoraLoadBalancerDriverTest(base.TestCase):
|
||||
mock_secret.assert_has_calls(secret_calls)
|
||||
|
||||
def test_udp_update(self):
|
||||
self.driver.udp_jinja.build_config.side_effect = ['fake_udp_config']
|
||||
self.driver.lvs_jinja.build_config.side_effect = ['fake_udp_config']
|
||||
|
||||
# Execute driver method
|
||||
self.driver.update(self.lb_udp)
|
||||
|
||||
@ -71,7 +71,7 @@ class TestHaproxyAmphoraLoadBalancerDriverTest(base.TestCase):
|
||||
'haproxy_version': u'1.6.3-1ubuntu0.1',
|
||||
'api_version': API_VERSION}
|
||||
self.driver.jinja_combo = mock.MagicMock()
|
||||
self.driver.udp_jinja = mock.MagicMock()
|
||||
self.driver.lvs_jinja = mock.MagicMock()
|
||||
|
||||
# Build sample Listener and VIP configs
|
||||
self.sl = sample_configs_combined.sample_listener_tuple(
|
||||
@ -253,7 +253,7 @@ class TestHaproxyAmphoraLoadBalancerDriverTest(base.TestCase):
|
||||
mock_secret.assert_has_calls(secret_calls)
|
||||
|
||||
def test_udp_update(self):
|
||||
self.driver.udp_jinja.build_config.side_effect = ['fake_udp_config']
|
||||
self.driver.lvs_jinja.build_config.side_effect = ['fake_udp_config']
|
||||
|
||||
# Execute driver method
|
||||
self.driver.update(self.lb_udp)
|
||||
|
||||
@ -22,6 +22,7 @@ from octavia.common import constants as consts
|
||||
from octavia.network import base as network_base
|
||||
from octavia.tests.common import sample_data_models
|
||||
from octavia.tests.unit import base
|
||||
from octavia_lib.common import constants as lib_consts
|
||||
|
||||
|
||||
class TestAmphoraDriver(base.TestRpc):
|
||||
@ -349,6 +350,50 @@ class TestAmphoraDriver(base.TestRpc):
|
||||
self.amp_driver.member_create,
|
||||
provider_member)
|
||||
|
||||
@mock.patch('octavia.db.api.get_session')
|
||||
@mock.patch('octavia.db.repositories.PoolRepository.get')
|
||||
@mock.patch('oslo_messaging.RPCClient.cast')
|
||||
def test_member_create_sctp_ipv4(self, mock_cast, mock_pool_get,
|
||||
mock_session):
|
||||
mock_lb = mock.MagicMock()
|
||||
mock_lb.vip = mock.MagicMock()
|
||||
mock_lb.vip.ip_address = "192.0.1.1"
|
||||
mock_listener = mock.MagicMock()
|
||||
mock_listener.load_balancer = mock_lb
|
||||
mock_pool = mock.MagicMock()
|
||||
mock_pool.protocol = lib_consts.PROTOCOL_SCTP
|
||||
mock_pool.listeners = [mock_listener]
|
||||
mock_pool_get.return_value = mock_pool
|
||||
|
||||
provider_member = driver_dm.Member(
|
||||
member_id=self.sample_data.member1_id,
|
||||
address="192.0.2.1")
|
||||
self.amp_driver.member_create(provider_member)
|
||||
payload = {consts.MEMBER: provider_member.to_dict()}
|
||||
mock_cast.assert_called_with({}, 'create_member', **payload)
|
||||
|
||||
@mock.patch('octavia.db.api.get_session')
|
||||
@mock.patch('octavia.db.repositories.PoolRepository.get')
|
||||
@mock.patch('oslo_messaging.RPCClient.cast')
|
||||
def test_member_create_sctp_ipv4_ipv6(self, mock_cast, mock_pool_get,
|
||||
mock_session):
|
||||
mock_lb = mock.MagicMock()
|
||||
mock_lb.vip = mock.MagicMock()
|
||||
mock_lb.vip.ip_address = "fe80::1"
|
||||
mock_listener = mock.MagicMock()
|
||||
mock_listener.load_balancer = mock_lb
|
||||
mock_pool = mock.MagicMock()
|
||||
mock_pool.protocol = lib_consts.PROTOCOL_SCTP
|
||||
mock_pool.listeners = [mock_listener]
|
||||
mock_pool_get.return_value = mock_pool
|
||||
|
||||
provider_member = driver_dm.Member(
|
||||
member_id=self.sample_data.member1_id,
|
||||
address="192.0.2.1")
|
||||
self.assertRaises(exceptions.UnsupportedOptionError,
|
||||
self.amp_driver.member_create,
|
||||
provider_member)
|
||||
|
||||
@mock.patch('oslo_messaging.RPCClient.cast')
|
||||
def test_member_delete(self, mock_cast):
|
||||
provider_member = driver_dm.Member(
|
||||
|
||||
152
octavia/tests/unit/cmd/test_health_checker.py
Normal file
152
octavia/tests/unit/cmd/test_health_checker.py
Normal file
@ -0,0 +1,152 @@
|
||||
# Copyright 2020 Red Hat, Inc.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
import socket
|
||||
import struct
|
||||
from unittest import mock
|
||||
|
||||
from oslo_config import cfg
|
||||
from oslo_config import fixture as oslo_fixture
|
||||
|
||||
from octavia.cmd import health_checker
|
||||
from octavia.tests.unit import base
|
||||
|
||||
CONF = cfg.CONF
|
||||
|
||||
|
||||
class TestHealthCheckerCMD(base.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
super(TestHealthCheckerCMD, self).setUp()
|
||||
self.CONF = self.useFixture(oslo_fixture.Config(cfg.CONF))
|
||||
|
||||
def test_crc32c(self):
|
||||
data = b'STRING1234'
|
||||
|
||||
result = health_checker.crc32c(data)
|
||||
|
||||
self.assertEqual(result, 0x30e0e107)
|
||||
|
||||
@mock.patch('random.randint', return_value=42424242)
|
||||
def test__sctp_build_init_packet(self, mock_randint):
|
||||
expected_packet = bytearray(
|
||||
b'\x04\xd2\x16.\x00\x00\x00\x00\x1d9\x96\r\x01\x00\x00\x14:\xde'
|
||||
b'h\xb1\x00\x01\xa0\x00\x00\n\xff\xff\x02\x87W\xb2')
|
||||
|
||||
src_port = 1234
|
||||
dest_port = 5678
|
||||
tag = 987654321
|
||||
|
||||
pkt = health_checker._sctp_build_init_packet(
|
||||
src_port, dest_port, tag)
|
||||
|
||||
self.assertEqual(pkt, expected_packet)
|
||||
|
||||
decoded_src_port = struct.unpack_from('!H', pkt, 0)[0]
|
||||
decoded_dest_port = struct.unpack_from('!H', pkt, 2)[0]
|
||||
|
||||
self.assertEqual(src_port, decoded_src_port)
|
||||
self.assertEqual(dest_port, decoded_dest_port)
|
||||
|
||||
decoded_tag = struct.unpack_from('!L', pkt, 16)[0]
|
||||
|
||||
self.assertEqual(tag, decoded_tag)
|
||||
|
||||
decoded_checksum = struct.unpack_from('!L', pkt, 8)[0]
|
||||
|
||||
# Reset and re-compute checksum
|
||||
pkt[8] = pkt[9] = pkt[10] = pkt[11] = 0
|
||||
checksum = health_checker.crc32c(pkt)
|
||||
|
||||
self.assertEqual(checksum, decoded_checksum)
|
||||
|
||||
def test__sctp_build_abort_packet(self):
|
||||
expected_packet = bytearray(
|
||||
b'\x04\xd2\x16.\x02\x93wM3\x83\xbbN\x06\x01\x00\x04')
|
||||
|
||||
src_port = 1234
|
||||
dest_port = 5678
|
||||
verification_tag = 43218765
|
||||
|
||||
pkt = health_checker._sctp_build_abort_packet(
|
||||
src_port, dest_port, verification_tag)
|
||||
|
||||
self.assertEqual(pkt, expected_packet)
|
||||
|
||||
decoded_src_port = struct.unpack_from('!H', pkt, 0)[0]
|
||||
decoded_dest_port = struct.unpack_from('!H', pkt, 2)[0]
|
||||
|
||||
self.assertEqual(src_port, decoded_src_port)
|
||||
self.assertEqual(dest_port, decoded_dest_port)
|
||||
|
||||
decoded_tag = struct.unpack_from('!L', pkt, 4)[0]
|
||||
|
||||
self.assertEqual(verification_tag, decoded_tag)
|
||||
|
||||
decoded_checksum = struct.unpack_from('!L', pkt, 8)[0]
|
||||
|
||||
# Reset and re-compute checksum
|
||||
pkt[8] = pkt[9] = pkt[10] = pkt[11] = 0
|
||||
checksum = health_checker.crc32c(pkt)
|
||||
|
||||
self.assertEqual(checksum, decoded_checksum)
|
||||
|
||||
def test__sctp_decode_packet(self):
|
||||
# IPv4 INIT ACK packet
|
||||
data = (b'\x45\x00\x00\x00\x00\x01\x01\x01'
|
||||
b'\x00\x00\xff\x06\x7f\x00\x00\x00'
|
||||
b'\x7f\x00\x00\x02\x16.\x04\xd2'
|
||||
b'\x02\x93\x77\x4d\x00\x00\x00\x32'
|
||||
b'\x02\x00\x00\x16')
|
||||
|
||||
family = socket.AF_INET
|
||||
expected_tag = 43218765
|
||||
|
||||
ret = health_checker._sctp_decode_packet(data, family, expected_tag)
|
||||
|
||||
self.assertEqual(ret, 2) # INIT ACK
|
||||
|
||||
# IPv6 ABORT packet
|
||||
data = (b'\x16.\x04\xd2\x02\x93\x77\x4d\x00\x00\x00\x32'
|
||||
b'\x06\x00\x00\x16')
|
||||
|
||||
family = socket.AF_INET6
|
||||
expected_tag = 43218765
|
||||
|
||||
ret = health_checker._sctp_decode_packet(data, family, expected_tag)
|
||||
|
||||
self.assertEqual(ret, 6) # ABORT
|
||||
|
||||
def test__sctp_decode_packet_too_short(self):
|
||||
# IPv4 packet with different verification tag
|
||||
data = (b'\x45\x00\x00\x00\x00\x01')
|
||||
|
||||
family = socket.AF_INET
|
||||
expected_tag = 43218765
|
||||
|
||||
ret = health_checker._sctp_decode_packet(data, family, expected_tag)
|
||||
self.assertFalse(ret)
|
||||
|
||||
def test__sctp_decode_packet_unexpected(self):
|
||||
# IPv4 packet with different verification tag
|
||||
data = (b'\x45\x00\x00\x00\x00\x01\x01\x01'
|
||||
b'\x00\x00\xff\x06\x7f\x00\x00\x00'
|
||||
b'\x7f\x00\x00\x02\x16.\x04\xd2'
|
||||
b'\x02\x91\x17\x4d\x00\x00\x00\x32'
|
||||
b'\x02\x00\x00\x16')
|
||||
|
||||
family = socket.AF_INET
|
||||
expected_tag = 43218765
|
||||
|
||||
ret = health_checker._sctp_decode_packet(data, family, expected_tag)
|
||||
self.assertFalse(ret)
|
||||
@ -13,6 +13,8 @@
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
from octavia_lib.common import constants as lib_consts
|
||||
|
||||
from octavia.common import constants
|
||||
from octavia.common.jinja.lvs import jinja_cfg
|
||||
from octavia.tests.unit import base
|
||||
@ -27,12 +29,12 @@ BASE_PATH = '/var/lib/octavia'
|
||||
class TestLvsCfg(base.TestCase):
|
||||
def setUp(self):
|
||||
super().setUp()
|
||||
self.udp_jinja_cfg = jinja_cfg.LvsJinjaTemplater()
|
||||
self.lvs_jinja_cfg = jinja_cfg.LvsJinjaTemplater()
|
||||
conf = oslo_fixture.Config(cfg.CONF)
|
||||
conf.config(group="haproxy_amphora", base_path=BASE_PATH)
|
||||
|
||||
def test_udp_get_template(self):
|
||||
template = self.udp_jinja_cfg._get_template()
|
||||
template = self.lvs_jinja_cfg._get_template()
|
||||
self.assertEqual('keepalivedlvs.cfg.j2', template.name)
|
||||
|
||||
def test_render_template_udp_source_ip(self):
|
||||
@ -71,7 +73,7 @@ class TestLvsCfg(base.TestCase):
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
@ -121,7 +123,7 @@ class TestLvsCfg(base.TestCase):
|
||||
monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
|
||||
connection_limit=98,
|
||||
persistence=False)
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_udp_with_health_monitor(self):
|
||||
@ -159,7 +161,7 @@ class TestLvsCfg(base.TestCase):
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP,
|
||||
monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
|
||||
@ -202,7 +204,7 @@ class TestLvsCfg(base.TestCase):
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP,
|
||||
monitor_ip_port=True,
|
||||
@ -216,7 +218,7 @@ class TestLvsCfg(base.TestCase):
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n\n")
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP, monitor=False,
|
||||
persistence=False, alloc_default_pool=False))
|
||||
@ -233,7 +235,7 @@ class TestLvsCfg(base.TestCase):
|
||||
" # Configuration for Pool sample_pool_id_0\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP, monitor=False,
|
||||
persistence=False, alloc_default_pool=True,
|
||||
@ -259,7 +261,7 @@ class TestLvsCfg(base.TestCase):
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=constants.PROTOCOL_UDP, monitor=False,
|
||||
persistence=False, alloc_default_pool=True,
|
||||
@ -275,7 +277,7 @@ class TestLvsCfg(base.TestCase):
|
||||
persistence_granularity='255.0.0.0'
|
||||
))
|
||||
exp = sample_configs_combined.UDP_SOURCE_IP_BODY
|
||||
ret = self.udp_jinja_cfg._transform_session_persistence(
|
||||
ret = self.lvs_jinja_cfg._transform_session_persistence(
|
||||
persistence_src_ip)
|
||||
self.assertEqual(exp, ret)
|
||||
|
||||
@ -283,20 +285,20 @@ class TestLvsCfg(base.TestCase):
|
||||
in_hm = sample_configs_combined.sample_health_monitor_tuple(
|
||||
proto=constants.HEALTH_MONITOR_UDP_CONNECT
|
||||
)
|
||||
ret = self.udp_jinja_cfg._transform_health_monitor(in_hm)
|
||||
ret = self.lvs_jinja_cfg._transform_health_monitor(in_hm)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_HEALTH_MONITOR, ret)
|
||||
|
||||
def test_udp_transform_member(self):
|
||||
in_member = sample_configs_combined.sample_member_tuple(
|
||||
'member_id_1', '192.0.2.10')
|
||||
ret = self.udp_jinja_cfg._transform_member(in_member)
|
||||
ret = self.lvs_jinja_cfg._transform_member(in_member)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_MEMBER, ret)
|
||||
|
||||
in_member = sample_configs_combined.sample_member_tuple(
|
||||
'member_id_1',
|
||||
'192.0.2.10',
|
||||
monitor_ip_port=True)
|
||||
ret = self.udp_jinja_cfg._transform_member(in_member)
|
||||
ret = self.lvs_jinja_cfg._transform_member(in_member)
|
||||
self.assertEqual(
|
||||
sample_configs_combined.RET_UDP_MEMBER_MONITOR_IP_PORT, ret)
|
||||
|
||||
@ -306,7 +308,7 @@ class TestLvsCfg(base.TestCase):
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
)
|
||||
ret = self.udp_jinja_cfg._transform_pool(in_pool)
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_POOL, ret)
|
||||
|
||||
in_pool = sample_configs_combined.sample_pool_tuple(
|
||||
@ -315,7 +317,7 @@ class TestLvsCfg(base.TestCase):
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
lb_algorithm=None,
|
||||
)
|
||||
ret = self.udp_jinja_cfg._transform_pool(in_pool)
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_POOL, ret)
|
||||
|
||||
in_pool = sample_configs_combined.sample_pool_tuple(
|
||||
@ -324,7 +326,7 @@ class TestLvsCfg(base.TestCase):
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
monitor=False)
|
||||
sample_configs_combined.RET_UDP_POOL['health_monitor'] = ''
|
||||
ret = self.udp_jinja_cfg._transform_pool(in_pool)
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_POOL, ret)
|
||||
|
||||
def test_udp_transform_listener(self):
|
||||
@ -336,7 +338,7 @@ class TestLvsCfg(base.TestCase):
|
||||
monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
|
||||
connection_limit=98
|
||||
)
|
||||
ret = self.udp_jinja_cfg._transform_listener(in_listener)
|
||||
ret = self.lvs_jinja_cfg._transform_listener(in_listener)
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_LISTENER, ret)
|
||||
|
||||
in_listener = sample_configs_combined.sample_listener_tuple(
|
||||
@ -347,7 +349,7 @@ class TestLvsCfg(base.TestCase):
|
||||
monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
|
||||
connection_limit=-1)
|
||||
|
||||
ret = self.udp_jinja_cfg._transform_listener(in_listener)
|
||||
ret = self.lvs_jinja_cfg._transform_listener(in_listener)
|
||||
sample_configs_combined.RET_UDP_LISTENER.pop('connection_limit')
|
||||
self.assertEqual(sample_configs_combined.RET_UDP_LISTENER, ret)
|
||||
|
||||
@ -409,7 +411,7 @@ class TestLvsCfg(base.TestCase):
|
||||
persistence=False,
|
||||
monitor_expected_codes='200-201')
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_udp_listener_with_tcp_health_monitor(self):
|
||||
@ -452,14 +454,14 @@ class TestLvsCfg(base.TestCase):
|
||||
connection_limit=98,
|
||||
persistence=False)
|
||||
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_disabled_udp_listener(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Listener sample_listener_id_1 is disabled\n\n"
|
||||
"net_namespace amphora-haproxy\n\n")
|
||||
rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
enabled=False,
|
||||
proto=constants.PROTOCOL_UDP,
|
||||
@ -469,3 +471,394 @@ class TestLvsCfg(base.TestCase):
|
||||
monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
|
||||
connection_limit=98))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_source_ip(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" persistence_timeout 33\n"
|
||||
" persistence_granularity 255.255.0.0\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.99 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.98 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33,
|
||||
persistence_granularity='255.255.0.0',
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
connection_limit=98))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_one_packet(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.99 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.98 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
listener = sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
connection_limit=98,
|
||||
persistence=False)
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_with_health_monitor(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.99 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"10.0.0.98 82\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
persistence=False,
|
||||
connection_limit=98))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_with_health_monitor_ip_port(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"192.168.1.1 9000\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" MISC_CHECK {\n"
|
||||
" misc_path \"amphora-health-checker sctp -t 31 "
|
||||
"192.168.1.1 9000\"\n"
|
||||
" misc_timeout 32\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
monitor_ip_port=True,
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
persistence=False,
|
||||
connection_limit=98))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_no_other_resources(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n\n")
|
||||
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP, monitor=False,
|
||||
persistence=False, alloc_default_pool=False))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_sctp_transform_session_persistence(self):
|
||||
persistence_src_ip = (
|
||||
sample_configs_combined.sample_session_persistence_tuple(
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_cookie=None,
|
||||
persistence_timeout=33,
|
||||
persistence_granularity='255.0.0.0'
|
||||
))
|
||||
exp = sample_configs_combined.SCTP_SOURCE_IP_BODY
|
||||
ret = self.lvs_jinja_cfg._transform_session_persistence(
|
||||
persistence_src_ip)
|
||||
self.assertEqual(exp, ret)
|
||||
|
||||
def test_sctp_transform_health_monitor(self):
|
||||
in_hm = sample_configs_combined.sample_health_monitor_tuple(
|
||||
proto=lib_consts.HEALTH_MONITOR_SCTP
|
||||
)
|
||||
ret = self.lvs_jinja_cfg._transform_health_monitor(in_hm)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_HEALTH_MONITOR, ret)
|
||||
|
||||
def test_sctp_transform_member(self):
|
||||
in_member = sample_configs_combined.sample_member_tuple(
|
||||
'member_id_1', '192.0.2.10')
|
||||
ret = self.lvs_jinja_cfg._transform_member(in_member)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_MEMBER, ret)
|
||||
|
||||
in_member = sample_configs_combined.sample_member_tuple(
|
||||
'member_id_1',
|
||||
'192.0.2.10',
|
||||
monitor_ip_port=True)
|
||||
ret = self.lvs_jinja_cfg._transform_member(in_member)
|
||||
self.assertEqual(
|
||||
sample_configs_combined.RET_SCTP_MEMBER_MONITOR_IP_PORT, ret)
|
||||
|
||||
def test_sctp_transform_pool(self):
|
||||
in_pool = sample_configs_combined.sample_pool_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
)
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_POOL, ret)
|
||||
|
||||
in_pool = sample_configs_combined.sample_pool_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
lb_algorithm=None,
|
||||
)
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_POOL, ret)
|
||||
|
||||
in_pool = sample_configs_combined.sample_pool_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33, persistence_granularity='255.0.0.0',
|
||||
monitor=False)
|
||||
sample_configs_combined.RET_SCTP_POOL['health_monitor'] = ''
|
||||
ret = self.lvs_jinja_cfg._transform_pool(in_pool)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_POOL, ret)
|
||||
|
||||
def test_sctp_transform_listener(self):
|
||||
in_listener = sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33,
|
||||
persistence_granularity='255.0.0.0',
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
connection_limit=98
|
||||
)
|
||||
ret = self.lvs_jinja_cfg._transform_listener(in_listener)
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_LISTENER, ret)
|
||||
|
||||
in_listener = sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33,
|
||||
persistence_granularity='255.0.0.0',
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
connection_limit=-1)
|
||||
|
||||
ret = self.lvs_jinja_cfg._transform_listener(in_listener)
|
||||
sample_configs_combined.RET_SCTP_LISTENER.pop('connection_limit')
|
||||
self.assertEqual(sample_configs_combined.RET_SCTP_LISTENER, ret)
|
||||
|
||||
def test_render_template_sctp_listener_with_http_health_monitor(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" HTTP_GET {\n"
|
||||
" url {\n"
|
||||
" path /index.html\n"
|
||||
" status_code 200\n"
|
||||
" }\n"
|
||||
" url {\n"
|
||||
" path /index.html\n"
|
||||
" status_code 201\n"
|
||||
" }\n"
|
||||
" connect_ip 10.0.0.99\n"
|
||||
" connect_port 82\n"
|
||||
" connect_timeout 31\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" HTTP_GET {\n"
|
||||
" url {\n"
|
||||
" path /index.html\n"
|
||||
" status_code 200\n"
|
||||
" }\n"
|
||||
" url {\n"
|
||||
" path /index.html\n"
|
||||
" status_code 201\n"
|
||||
" }\n"
|
||||
" connect_ip 10.0.0.98\n"
|
||||
" connect_port 82\n"
|
||||
" connect_timeout 31\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
|
||||
listener = sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
monitor_proto=constants.HEALTH_MONITOR_HTTP,
|
||||
connection_limit=98,
|
||||
persistence=False,
|
||||
monitor_expected_codes='200-201')
|
||||
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_sctp_listener_with_tcp_health_monitor(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Configuration for Listener sample_listener_id_1\n\n"
|
||||
"net_namespace amphora-haproxy\n\n"
|
||||
"virtual_server 10.0.0.2 80 {\n"
|
||||
" lb_algo rr\n"
|
||||
" lb_kind NAT\n"
|
||||
" protocol SCTP\n"
|
||||
" delay_loop 30\n"
|
||||
" delay_before_retry 30\n"
|
||||
" retry 3\n\n\n"
|
||||
" # Configuration for Pool sample_pool_id_1\n"
|
||||
" # Configuration for HealthMonitor sample_monitor_id_1\n"
|
||||
" # Configuration for Member sample_member_id_1\n"
|
||||
" real_server 10.0.0.99 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" TCP_CHECK {\n"
|
||||
" connect_ip 10.0.0.99\n"
|
||||
" connect_port 82\n"
|
||||
" connect_timeout 31\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
" # Configuration for Member sample_member_id_2\n"
|
||||
" real_server 10.0.0.98 82 {\n"
|
||||
" weight 13\n"
|
||||
" uthreshold 98\n"
|
||||
" TCP_CHECK {\n"
|
||||
" connect_ip 10.0.0.98\n"
|
||||
" connect_port 82\n"
|
||||
" connect_timeout 31\n"
|
||||
" }\n"
|
||||
" }\n\n"
|
||||
"}\n\n")
|
||||
listener = sample_configs_combined.sample_listener_tuple(
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
monitor_proto=constants.HEALTH_MONITOR_TCP,
|
||||
connection_limit=98,
|
||||
persistence=False)
|
||||
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(listener)
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
def test_render_template_disabled_sctp_listener(self):
|
||||
exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
|
||||
"# Listener sample_listener_id_1 is disabled\n\n"
|
||||
"net_namespace amphora-haproxy\n\n")
|
||||
rendered_obj = self.lvs_jinja_cfg.render_loadbalancer_obj(
|
||||
sample_configs_combined.sample_listener_tuple(
|
||||
enabled=False,
|
||||
proto=lib_consts.PROTOCOL_SCTP,
|
||||
persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
persistence_timeout=33,
|
||||
persistence_granularity='255.255.0.0',
|
||||
monitor_proto=lib_consts.HEALTH_MONITOR_SCTP,
|
||||
connection_limit=98))
|
||||
self.assertEqual(exp, rendered_obj)
|
||||
|
||||
@ -15,6 +15,7 @@
|
||||
|
||||
import collections
|
||||
|
||||
from octavia_lib.common import constants as lib_consts
|
||||
from oslo_config import cfg
|
||||
|
||||
from octavia.common import constants
|
||||
@ -416,16 +417,6 @@ RET_UDP_HEALTH_MONITOR = {
|
||||
'/lvs/check/udp_check.sh')
|
||||
}
|
||||
|
||||
UDP_HEALTH_MONITOR_NO_SCRIPT = {
|
||||
'id': 'sample_monitor_id_1',
|
||||
'check_script_path': None,
|
||||
'delay': 30,
|
||||
'enabled': True,
|
||||
'fall_threshold': 3,
|
||||
'timeout': 31,
|
||||
'type': 'UDP'
|
||||
}
|
||||
|
||||
RET_UDP_MEMBER = {
|
||||
'id': 'member_id_1',
|
||||
'address': '192.0.2.10',
|
||||
@ -469,7 +460,7 @@ UDP_MEMBER_2 = {
|
||||
RET_UDP_POOL = {
|
||||
'id': 'sample_pool_id_1',
|
||||
'enabled': True,
|
||||
'health_monitor': UDP_HEALTH_MONITOR_NO_SCRIPT,
|
||||
'health_monitor': RET_UDP_HEALTH_MONITOR,
|
||||
'lb_algorithm': 'rr',
|
||||
'members': [UDP_MEMBER_1, UDP_MEMBER_2],
|
||||
'protocol': 'udp',
|
||||
@ -493,6 +484,89 @@ RET_UDP_LISTENER = {
|
||||
'protocol_port': '80'
|
||||
}
|
||||
|
||||
SCTP_SOURCE_IP_BODY = {
|
||||
'type': constants.SESSION_PERSISTENCE_SOURCE_IP,
|
||||
'persistence_timeout': 33,
|
||||
'persistence_granularity': '255.0.0.0'
|
||||
}
|
||||
|
||||
RET_SCTP_HEALTH_MONITOR = {
|
||||
'id': 'sample_monitor_id_1',
|
||||
'type': lib_consts.HEALTH_MONITOR_SCTP,
|
||||
'delay': 30,
|
||||
'timeout': 31,
|
||||
'enabled': True,
|
||||
'fall_threshold': 3,
|
||||
'check_script_path': 'amphora-health-checker sctp'
|
||||
}
|
||||
|
||||
RET_SCTP_MEMBER = {
|
||||
'id': 'member_id_1',
|
||||
'address': '192.0.2.10',
|
||||
'protocol_port': 82,
|
||||
'weight': 13,
|
||||
'enabled': True,
|
||||
'monitor_address': None,
|
||||
'monitor_port': None
|
||||
}
|
||||
|
||||
RET_SCTP_MEMBER_MONITOR_IP_PORT = {
|
||||
'id': 'member_id_1',
|
||||
'address': '192.0.2.10',
|
||||
'protocol_port': 82,
|
||||
'weight': 13,
|
||||
'enabled': True,
|
||||
'monitor_address': '192.168.1.1',
|
||||
'monitor_port': 9000
|
||||
}
|
||||
|
||||
SCTP_MEMBER_1 = {
|
||||
'id': 'sample_member_id_1',
|
||||
'address': '10.0.0.99',
|
||||
'enabled': True,
|
||||
'protocol_port': 82,
|
||||
'weight': 13,
|
||||
'monitor_address': None,
|
||||
'monitor_port': None,
|
||||
}
|
||||
|
||||
SCTP_MEMBER_2 = {
|
||||
'id': 'sample_member_id_2',
|
||||
'address': '10.0.0.98',
|
||||
'enabled': True,
|
||||
'protocol_port': 82,
|
||||
'weight': 13,
|
||||
'monitor_address': None,
|
||||
'monitor_port': None
|
||||
}
|
||||
|
||||
RET_SCTP_POOL = {
|
||||
'id': 'sample_pool_id_1',
|
||||
'enabled': True,
|
||||
'health_monitor': RET_SCTP_HEALTH_MONITOR,
|
||||
'lb_algorithm': 'rr',
|
||||
'members': [SCTP_MEMBER_1, SCTP_MEMBER_2],
|
||||
'protocol': 'sctp',
|
||||
'session_persistence': SCTP_SOURCE_IP_BODY
|
||||
}
|
||||
|
||||
RET_SCTP_LISTENER = {
|
||||
'connection_limit': 98,
|
||||
'default_pool': {
|
||||
'id': 'sample_pool_id_1',
|
||||
'enabled': True,
|
||||
'health_monitor': RET_SCTP_HEALTH_MONITOR,
|
||||
'lb_algorithm': 'rr',
|
||||
'members': [SCTP_MEMBER_1, SCTP_MEMBER_2],
|
||||
'protocol': 'sctp',
|
||||
'session_persistence': SCTP_SOURCE_IP_BODY
|
||||
},
|
||||
'enabled': True,
|
||||
'id': 'sample_listener_id_1',
|
||||
'protocol_mode': 'sctp',
|
||||
'protocol_port': '80'
|
||||
}
|
||||
|
||||
|
||||
def sample_listener_loadbalancer_tuple(
|
||||
topology=None, enabled=True, pools=None):
|
||||
@ -812,7 +886,11 @@ def sample_pool_tuple(listener_id=None, proto=None, monitor=True,
|
||||
tls_ciphers = None
|
||||
tls_versions = None
|
||||
alpn_protocols = None
|
||||
monitor_proto = proto if monitor_proto is None else monitor_proto
|
||||
if monitor_proto is None:
|
||||
if proto == constants.PROTOCOL_UDP:
|
||||
monitor_proto = constants.HEALTH_MONITOR_UDP_CONNECT
|
||||
else:
|
||||
monitor_proto = proto
|
||||
in_pool = collections.namedtuple(
|
||||
'pool', 'id, protocol, lb_algorithm, members, health_monitor, '
|
||||
'session_persistence, enabled, operating_status, '
|
||||
@ -820,7 +898,7 @@ def sample_pool_tuple(listener_id=None, proto=None, monitor=True,
|
||||
'crl_container_id, tls_enabled, tls_ciphers, '
|
||||
'tls_versions, provisioning_status, alpn_protocols, ' +
|
||||
constants.HTTP_REUSE)
|
||||
if (proto == constants.PROTOCOL_UDP and
|
||||
if (proto in constants.LVS_PROTOCOLS and
|
||||
persistence_type == constants.SESSION_PERSISTENCE_SOURCE_IP):
|
||||
kwargs = {'persistence_type': persistence_type,
|
||||
'persistence_timeout': persistence_timeout,
|
||||
@ -956,6 +1034,8 @@ def sample_health_monitor_tuple(proto='HTTP', sample_hm=1,
|
||||
if proto == constants.HEALTH_MONITOR_UDP_CONNECT:
|
||||
kwargs['check_script_path'] = (CONF.haproxy_amphora.base_path +
|
||||
'lvs/check/' + 'udp_check.sh')
|
||||
elif proto == lib_consts.HEALTH_MONITOR_SCTP:
|
||||
kwargs['check_script_path'] = 'amphora-health-checker sctp'
|
||||
else:
|
||||
kwargs['check_script_path'] = None
|
||||
return monitor(**kwargs)
|
||||
|
||||
@ -0,0 +1,7 @@
|
||||
---
|
||||
features:
|
||||
- |
|
||||
Add support for the SCTP protocol in the Amphora driver. Support for SCTP
|
||||
listeners and pools is implemented using keepalived in the amphora. Support
|
||||
for SCTP health monitors is provided by the amphora-health-checker script
|
||||
and relies on an INIT/INIT-ACK/ABORT sequence of packets.
|
||||
@ -52,6 +52,7 @@ console_scripts =
|
||||
amphora-agent = octavia.cmd.agent:main
|
||||
haproxy-vrrp-check = octavia.cmd.haproxy_vrrp_check:main
|
||||
octavia-status = octavia.cmd.status:main
|
||||
amphora-health-checker = octavia.cmd.health_checker:main
|
||||
octavia.api.drivers =
|
||||
noop_driver = octavia.api.drivers.noop_driver.driver:NoopProviderDriver
|
||||
noop_driver-alt = octavia.api.drivers.noop_driver.driver:NoopProviderDriver
|
||||
|
||||
Loading…
Reference in New Issue
Block a user