sync ch
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@ -17,13 +17,16 @@
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import glob
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import re
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import subprocess
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import six
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import socket
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from functools import partial
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from charmhelpers.core.hookenv import unit_get
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from charmhelpers.fetch import apt_install
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from charmhelpers.core.hookenv import (
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log
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log,
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WARNING,
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)
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try:
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@ -365,3 +368,83 @@ def is_bridge_member(nic):
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return True
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return False
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def is_ip(address):
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"""
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Returns True if address is a valid IP address.
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"""
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try:
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# Test to see if already an IPv4 address
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socket.inet_aton(address)
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return True
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except socket.error:
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return False
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def ns_query(address):
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try:
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import dns.resolver
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except ImportError:
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apt_install('python-dnspython')
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import dns.resolver
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if isinstance(address, dns.name.Name):
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rtype = 'PTR'
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elif isinstance(address, six.string_types):
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rtype = 'A'
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else:
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return None
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answers = dns.resolver.query(address, rtype)
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if answers:
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return str(answers[0])
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return None
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def get_host_ip(hostname, fallback=None):
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"""
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Resolves the IP for a given hostname, or returns
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the input if it is already an IP.
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"""
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if is_ip(hostname):
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return hostname
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ip_addr = ns_query(hostname)
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if not ip_addr:
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try:
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ip_addr = socket.gethostbyname(hostname)
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except:
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log("Failed to resolve hostname '%s'" % (hostname),
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level=WARNING)
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return fallback
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return ip_addr
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def get_hostname(address, fqdn=True):
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"""
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Resolves hostname for given IP, or returns the input
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if it is already a hostname.
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"""
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if is_ip(address):
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try:
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import dns.reversename
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except ImportError:
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apt_install("python-dnspython")
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import dns.reversename
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rev = dns.reversename.from_address(address)
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result = ns_query(rev)
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if not result:
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return None
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else:
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result = address
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if fqdn:
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# strip trailing .
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if result.endswith('.'):
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return result[:-1]
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else:
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return result
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else:
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return result.split('.')[0]
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@ -196,7 +196,7 @@ class SharedDBContext(OSContextGenerator):
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unit=local_unit())
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if set_hostname != access_hostname:
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relation_set(relation_settings={hostname_key: access_hostname})
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return ctxt # Defer any further hook execution for now....
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return None # Defer any further hook execution for now....
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password_setting = 'password'
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if self.relation_prefix:
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@ -284,9 +284,25 @@ def db_ssl(rdata, ctxt, ssl_dir):
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class IdentityServiceContext(OSContextGenerator):
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interfaces = ['identity-service']
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def __init__(self, service=None, service_user=None):
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self.service = service
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self.service_user = service_user
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def __call__(self):
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log('Generating template context for identity-service', level=DEBUG)
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ctxt = {}
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if self.service and self.service_user:
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# This is required for pki token signing if we don't want /tmp to
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# be used.
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cachedir = '/var/cache/%s' % (self.service)
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if not os.path.isdir(cachedir):
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log("Creating service cache dir %s" % (cachedir), level=DEBUG)
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mkdir(path=cachedir, owner=self.service_user,
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group=self.service_user, perms=0o700)
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ctxt['signing_dir'] = cachedir
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for rid in relation_ids('identity-service'):
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for unit in related_units(rid):
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rdata = relation_get(rid=rid, unit=unit)
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@ -296,15 +312,16 @@ class IdentityServiceContext(OSContextGenerator):
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auth_host = format_ipv6_addr(auth_host) or auth_host
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svc_protocol = rdata.get('service_protocol') or 'http'
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auth_protocol = rdata.get('auth_protocol') or 'http'
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ctxt = {'service_port': rdata.get('service_port'),
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'service_host': serv_host,
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'auth_host': auth_host,
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'auth_port': rdata.get('auth_port'),
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'admin_tenant_name': rdata.get('service_tenant'),
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'admin_user': rdata.get('service_username'),
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'admin_password': rdata.get('service_password'),
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'service_protocol': svc_protocol,
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'auth_protocol': auth_protocol}
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ctxt.update({'service_port': rdata.get('service_port'),
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'service_host': serv_host,
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'auth_host': auth_host,
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'auth_port': rdata.get('auth_port'),
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'admin_tenant_name': rdata.get('service_tenant'),
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'admin_user': rdata.get('service_username'),
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'admin_password': rdata.get('service_password'),
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'service_protocol': svc_protocol,
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'auth_protocol': auth_protocol})
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if context_complete(ctxt):
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# NOTE(jamespage) this is required for >= icehouse
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# so a missing value just indicates keystone needs
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@ -844,7 +861,7 @@ class NeutronPortContext(OSContextGenerator):
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def resolve_ports(self, ports):
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"""Resolve NICs not yet bound to bridge(s)
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If hwaddress provided then returns resolved hwaddress otherwise NIC.
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If hwaddress provided then returns resolved hwaddress otherwise NIC.
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"""
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if not ports:
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return None
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@ -1068,6 +1085,8 @@ class ZeroMQContext(OSContextGenerator):
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for unit in related_units(rid):
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ctxt['zmq_nonce'] = relation_get('nonce', unit, rid)
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ctxt['zmq_host'] = relation_get('host', unit, rid)
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ctxt['zmq_redis_address'] = relation_get(
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'zmq_redis_address', unit, rid)
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return ctxt
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@ -269,4 +269,3 @@ def parse_data_port_mappings(mappings):
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Returns dict of the form {provider:port}.
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"""
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return parse_mappings(mappings)
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14
hooks/charmhelpers/contrib/openstack/templates/zeromq
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14
hooks/charmhelpers/contrib/openstack/templates/zeromq
Normal file
@ -0,0 +1,14 @@
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{% if zmq_host -%}
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# ZeroMQ configuration (restart-nonce: {{ zmq_nonce }})
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rpc_backend = zmq
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rpc_zmq_host = {{ zmq_host }}
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{% if zmq_redis_address -%}
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rpc_zmq_matchmaker = oslo.messaging._drivers.matchmaker_redis.MatchMakerRedis
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matchmaker_heartbeat_freq = 15
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matchmaker_heartbeat_ttl = 30
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[matchmaker_redis]
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host = {{ zmq_redis_address }}
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{% else -%}
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rpc_zmq_matchmaker = oslo.messaging._drivers.matchmaker_ring.MatchMakerRing
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{% endif -%}
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{% endif -%}
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@ -23,12 +23,13 @@ from functools import wraps
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import subprocess
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import json
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import os
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import socket
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import sys
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import six
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import yaml
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from charmhelpers.contrib.network import ip
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from charmhelpers.core.hookenv import (
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config,
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log as juju_log,
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@ -421,77 +422,10 @@ def clean_storage(block_device):
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else:
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zap_disk(block_device)
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def is_ip(address):
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"""
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Returns True if address is a valid IP address.
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"""
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try:
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# Test to see if already an IPv4 address
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socket.inet_aton(address)
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return True
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except socket.error:
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return False
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def ns_query(address):
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try:
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import dns.resolver
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except ImportError:
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apt_install('python-dnspython')
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import dns.resolver
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if isinstance(address, dns.name.Name):
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rtype = 'PTR'
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elif isinstance(address, six.string_types):
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rtype = 'A'
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else:
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return None
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answers = dns.resolver.query(address, rtype)
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if answers:
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return str(answers[0])
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return None
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def get_host_ip(hostname):
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"""
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Resolves the IP for a given hostname, or returns
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the input if it is already an IP.
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"""
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if is_ip(hostname):
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return hostname
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return ns_query(hostname)
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def get_hostname(address, fqdn=True):
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"""
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Resolves hostname for given IP, or returns the input
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if it is already a hostname.
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"""
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if is_ip(address):
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try:
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import dns.reversename
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except ImportError:
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apt_install('python-dnspython')
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import dns.reversename
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rev = dns.reversename.from_address(address)
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result = ns_query(rev)
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if not result:
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return None
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else:
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result = address
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if fqdn:
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# strip trailing .
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if result.endswith('.'):
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return result[:-1]
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else:
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return result
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else:
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return result.split('.')[0]
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is_ip = ip.is_ip
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ns_query = ip.ns_query
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get_host_ip = ip.get_host_ip
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get_hostname = ip.get_hostname
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def get_matchmaker_map(mm_file='/etc/oslo/matchmaker_ring.json'):
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"""
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name = None
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interface = None
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required_keys = []
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def __init__(self, name=None, additional_required_keys=None):
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if not hasattr(self, 'required_keys'):
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self.required_keys = []
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if name is not None:
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self.name = name
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if additional_required_keys is not None:
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if additional_required_keys:
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self.required_keys.extend(additional_required_keys)
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self.get_data()
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@ -134,7 +136,10 @@ class MysqlRelation(RelationContext):
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"""
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name = 'db'
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interface = 'mysql'
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required_keys = ['host', 'user', 'password', 'database']
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def __init__(self, *args, **kwargs):
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self.required_keys = ['host', 'user', 'password', 'database']
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super(HttpRelation).__init__(self, *args, **kwargs)
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class HttpRelation(RelationContext):
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@ -146,7 +151,10 @@ class HttpRelation(RelationContext):
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"""
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name = 'website'
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interface = 'http'
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required_keys = ['host', 'port']
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def __init__(self, *args, **kwargs):
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self.required_keys = ['host', 'port']
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super(HttpRelation).__init__(self, *args, **kwargs)
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def provide_data(self):
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return {
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