Load Balancing as a Service (LBaaS) for OpenStack
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#!/usr/bin/env bash
saveenv=$-
set -ex
# devstack plugin for octavia
GET_PIP_CACHE_LOCATION=/opt/stack/cache/files/get-pip.py
function octavia_install {
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
setup_develop $OCTAVIA_DIR redis
else
setup_develop $OCTAVIA_DIR
fi
if [ $OCTAVIA_NODE == 'main' ] || [ $OCTAVIA_NODE == 'standalone' ] ; then
if ! [ "$DISABLE_AMP_IMAGE_BUILD" == 'True' ]; then
if [[ ${DISTRO} =~ (rhel|centos) ]]; then
install_package qemu-kvm
else
install_package qemu
fi
fi
fi
}
function octaviaclient_install {
if use_library_from_git "python-octaviaclient"; then
git_clone_by_name "python-octaviaclient"
setup_dev_lib "python-octaviaclient"
else
pip_install_gr python-octaviaclient
fi
}
function octavia_lib_install {
if use_library_from_git "octavia-lib"; then
git_clone_by_name "octavia-lib"
setup_dev_lib "octavia-lib"
export DIB_REPOLOCATION_octavia_lib=${GITDIR["octavia-lib"]}
export DIB_REPOREF_octavia_lib=$(git --git-dir="${GITDIR["octavia-lib"]}/.git" log -1 --pretty="format:%H")
else
pip_install_gr octavia-lib
fi
}
function install_diskimage_builder {
if use_library_from_git "diskimage-builder"; then
GITREPO["diskimage-builder"]=$DISKIMAGE_BUILDER_REPO_URL
GITDIR["diskimage-builder"]=$DISKIMAGE_BUILDER_DIR
GITBRANCH["diskimage-builder"]=$DISKIMAGE_BUILDER_REPO_REF
git_clone_by_name "diskimage-builder"
setup_dev_lib -bindep "diskimage-builder"
else
pip_install -r $OCTAVIA_DIR/diskimage-create/requirements.txt
fi
}
function set_octavia_worker_image_owner_id {
image_id=$(openstack image list --property name=${OCTAVIA_AMP_IMAGE_NAME} -f value -c ID)
owner_id=$(openstack image show ${image_id} -c owner -f value)
iniset $OCTAVIA_CONF controller_worker amp_image_owner_id ${owner_id}
}
function build_octavia_worker_image {
# set up diskimage-builder if we need to
install_diskimage_builder
# Pull in DIB local elements if they are defined in devstack
if [ -n "$DIB_LOCAL_ELEMENTS" ]; then
export DIB_LOCAL_ELEMENTS=$DIB_LOCAL_ELEMENTS
fi
# Pull in the option to install nftables in the amphora
if [ -n "$DIB_OCTAVIA_AMP_USE_NFTABLES" ]; then
export DIB_OCTAVIA_AMP_USE_NFTABLES=$DIB_OCTAVIA_AMP_USE_NFTABLES
fi
# pull the agent code from the current code zuul has a reference to
if [ -n "$DIB_REPOLOCATION_pip_and_virtualenv" ]; then
export DIB_REPOLOCATION_pip_and_virtualenv=$DIB_REPOLOCATION_pip_and_virtualenv
elif [ -f $GET_PIP_CACHE_LOCATION ] ; then
export DIB_REPOLOCATION_pip_and_virtualenv=file://$GET_PIP_CACHE_LOCATION
fi
export DIB_REPOLOCATION_amphora_agent=$OCTAVIA_DIR
export DIB_REPOREF_amphora_agent=$(git --git-dir="$OCTAVIA_DIR/.git" log -1 --pretty="format:%H")
TOKEN=$(openstack token issue -f value -c id)
die_if_not_set $LINENO TOKEN "Keystone failed to get token."
octavia_dib_tracing_arg=
if [ "$OCTAVIA_DIB_TRACING" != "0" ]; then
octavia_dib_tracing_arg="-x"
fi
if [[ ${OCTAVIA_AMP_BASE_OS:+1} ]] ; then
export PARAM_OCTAVIA_AMP_BASE_OS='-i '$OCTAVIA_AMP_BASE_OS
fi
if [[ ${OCTAVIA_AMP_DISTRIBUTION_RELEASE_ID:+1} ]] ; then
export PARAM_OCTAVIA_AMP_DISTRIBUTION_RELEASE_ID='-d '$OCTAVIA_AMP_DISTRIBUTION_RELEASE_ID
fi
if [[ ${OCTAVIA_AMP_IMAGE_SIZE:+1} ]] ; then
export PARAM_OCTAVIA_AMP_IMAGE_SIZE='-s '$OCTAVIA_AMP_IMAGE_SIZE
fi
if [[ ${OCTAVIA_AMP_IMAGE_ARCH:+1} ]] ; then
export PARAM_OCTAVIA_AMP_IMAGE_ARCH='-a '$OCTAVIA_AMP_IMAGE_ARCH
fi
if [[ "$(trueorfalse False OCTAVIA_AMP_DISABLE_TMP_FS)" == "True" ]]; then
export PARAM_OCTAVIA_AMP_DISABLE_TMP_FS='-f'
fi
# Use the infra pypi mirror if it is available
if [[ -e /etc/ci/mirror_info.sh ]]; then
source /etc/ci/mirror_info.sh
fi
if [[ ${NODEPOOL_PYPI_MIRROR:+1} ]]; then
if [[ ${DIB_LOCAL_ELEMENTS:+1} ]]; then
export DIB_LOCAL_ELEMENTS="${DIB_LOCAL_ELEMENTS} pypi"
else
export DIB_LOCAL_ELEMENTS='pypi'
fi
export DIB_PYPI_MIRROR_URL=$NODEPOOL_PYPI_MIRROR
export DIB_PYPI_MIRROR_URL_1=$NODEPOOL_WHEEL_MIRROR
export DIB_PIP_RETRIES=0
fi
if ! [ -f $OCTAVIA_AMP_IMAGE_FILE ]; then
local dib_logs=/var/log/dib-build
if [[ -e ${dib_logs} ]]; then
sudo rm -rf ${dib_logs}
fi
sudo mkdir -m755 ${dib_logs}
sudo chown $STACK_USER ${dib_logs}
$OCTAVIA_DIR/diskimage-create/diskimage-create.sh -l ${dib_logs}/$(basename $OCTAVIA_AMP_IMAGE_FILE).log $octavia_dib_tracing_arg -o $OCTAVIA_AMP_IMAGE_FILE ${PARAM_OCTAVIA_AMP_BASE_OS:-} ${PARAM_OCTAVIA_AMP_DISTRIBUTION_RELEASE_ID:-} ${PARAM_OCTAVIA_AMP_IMAGE_SIZE:-} ${PARAM_OCTAVIA_AMP_IMAGE_ARCH:-} ${PARAM_OCTAVIA_AMP_DISABLE_TMP_FS:-}
fi
if ! [ -f $OCTAVIA_AMP_IMAGE_FILE ]; then
echo "Diskimage-builder failed to create the amphora image. Aborting."
exit 1
fi
upload_image file://${OCTAVIA_AMP_IMAGE_FILE} $TOKEN
}
function _configure_octavia_apache_wsgi {
# Make sure mod_wsgi is enabled in apache
# This is important for multinode where other services have not yet
# enabled it.
install_apache_wsgi
local octavia_apache_conf
octavia_apache_conf=$(apache_site_config_for octavia)
# Use the alternate port if we are running multinode behind haproxy
if [ $OCTAVIA_NODE != 'standalone' ] && [ $OCTAVIA_NODE != 'api' ]; then
local octavia_api_port=$OCTAVIA_HA_PORT
else
local octavia_api_port=$OCTAVIA_PORT
fi
local octavia_ssl=""
local octavia_certfile=""
local octavia_keyfile=""
local venv_path=""
if is_ssl_enabled_service octavia; then
octavia_ssl="SSLEngine On"
octavia_certfile="SSLCertificateFile $OCTAVIA_SSL_CERT"
octavia_keyfile="SSLCertificateKeyFile $OCTAVIA_SSL_KEY"
fi
if [[ ${USE_VENV} = True ]]; then
venv_path="python-path=${PROJECT_VENV["octavia"]}/lib/$(python_version)/site-packages"
fi
sudo cp ${OCTAVIA_DIR}/devstack/files/wsgi/octavia-api.template $octavia_apache_conf
sudo sed -e "
s|%OCTAVIA_SERVICE_PORT%|$octavia_api_port|g;
s|%USER%|$APACHE_USER|g;
s|%APACHE_NAME%|$APACHE_NAME|g;
s|%SSLENGINE%|$octavia_ssl|g;
s|%SSLCERTFILE%|$octavia_certfile|g;
s|%SSLKEYFILE%|$octavia_keyfile|g;
s|%VIRTUALENV%|$venv_path|g
s|%APIWORKERS%|$API_WORKERS|g;
" -i $octavia_apache_conf
}
function _configure_octavia_apache_uwsgi {
write_uwsgi_config "$OCTAVIA_UWSGI_CONF" "$OCTAVIA_UWSGI_APP" "/$OCTAVIA_SERVICE_TYPE"
}
function _cleanup_octavia_apache_wsgi {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
remove_uwsgi_config "$OCTAVIA_UWSGI_CONF" "$OCTAVIA_UWSGI_APP"
restart_apache_server
else
sudo rm -f $(apache_site_config_for octavia)
restart_apache_server
fi
}
function _start_octavia_apache_wsgi {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
run_process o-api "$(which uwsgi) --ini $OCTAVIA_UWSGI_CONF"
enable_apache_site octavia-wsgi
else
enable_apache_site octavia
fi
restart_apache_server
}
function _stop_octavia_apache_wsgi {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
disable_apache_site octavia-wsgi
stop_process o-api
else
disable_apache_site octavia
fi
restart_apache_server
}
function create_octavia_accounts {
create_service_user $OCTAVIA
# Increase the octavia account secgroups quota
# This is imporant for concurrent tempest testing
openstack quota set --secgroups 100 $OCTAVIA_PROJECT_NAME
openstack quota set --secgroup-rules 1000 $OCTAVIA_PROJECT_NAME
octavia_service=$(get_or_create_service "octavia" \
$OCTAVIA_SERVICE_TYPE "Octavia Load Balancing Service")
if [[ "$WSGI_MODE" == "uwsgi" ]] && [[ "$OCTAVIA_NODE" == "main" ]] ; then
get_or_create_endpoint $octavia_service \
"$REGION_NAME" \
"$OCTAVIA_PROTOCOL://$SERVICE_HOST:$OCTAVIA_PORT/$OCTAVIA_SERVICE_TYPE"
elif [[ "$WSGI_MODE" == "uwsgi" ]]; then
get_or_create_endpoint $octavia_service \
"$REGION_NAME" \
"$OCTAVIA_PROTOCOL://$SERVICE_HOST/$OCTAVIA_SERVICE_TYPE"
else
get_or_create_endpoint $octavia_service \
"$REGION_NAME" \
"$OCTAVIA_PROTOCOL://$SERVICE_HOST:$OCTAVIA_PORT/"
fi
}
function install_redis {
if is_fedora; then
install_package redis
elif is_ubuntu; then
install_package redis-server
elif is_suse; then
install_package redis
else
exit_distro_not_supported "redis installation"
fi
start_service redis
}
function stop_redis {
stop_service redis || true
}
function uninstall_redis {
if is_fedora; then
uninstall_package redis
elif is_ubuntu; then
uninstall_package redis-server
elif is_suse; then
uninstall_package redis
fi
}
function octavia_configure {
sudo mkdir -m 755 -p $OCTAVIA_CONF_DIR
safe_chown $STACK_USER $OCTAVIA_CONF_DIR
sudo mkdir -m 700 -p $OCTAVIA_RUN_DIR
safe_chown $STACK_USER $OCTAVIA_RUN_DIR
if ! [ -e $OCTAVIA_CONF ] ; then
cp $OCTAVIA_DIR/etc/octavia.conf $OCTAVIA_CONF
fi
if ! [ -e $OCTAVIA_AUDIT_MAP ] ; then
cp $OCTAVIA_DIR/etc/audit/octavia_api_audit_map.conf.sample $OCTAVIA_AUDIT_MAP
fi
# Use devstack logging configuration
setup_logging $OCTAVIA_CONF
iniset $OCTAVIA_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
# Change bind host
iniset $OCTAVIA_CONF api_settings bind_host $(ipv6_unquote $SERVICE_HOST)
iniset $OCTAVIA_CONF api_settings api_handler queue_producer
iniset $OCTAVIA_CONF database connection "mysql+pymysql://${DATABASE_USER}:${DATABASE_PASSWORD}@${DATABASE_HOST}:3306/octavia"
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
iniset $OCTAVIA_CONF task_flow persistence_connection "mysql+pymysql://${DATABASE_USER}:${DATABASE_PASSWORD}@${DATABASE_HOST}:3306/octavia_persistence"
iniset $OCTAVIA_CONF task_flow jobboard_expiration_time ${OCTAVIA_JOBBOARD_EXPIRATION_TIME}
fi
# Configure keystone auth_token for all users
configure_keystone_authtoken_middleware $OCTAVIA_CONF octavia
# Ensure config is set up properly for authentication as admin
iniset $OCTAVIA_CONF service_auth auth_url $OS_AUTH_URL
iniset $OCTAVIA_CONF service_auth auth_type password
iniset $OCTAVIA_CONF service_auth username $OCTAVIA_USERNAME
iniset $OCTAVIA_CONF service_auth password $OCTAVIA_PASSWORD
iniset $OCTAVIA_CONF service_auth user_domain_name $OCTAVIA_USER_DOMAIN_NAME
iniset $OCTAVIA_CONF service_auth project_name $OCTAVIA_PROJECT_NAME
iniset $OCTAVIA_CONF service_auth project_domain_name $OCTAVIA_PROJECT_DOMAIN_NAME
iniset $OCTAVIA_CONF service_auth cafile $SSL_BUNDLE_FILE
iniset $OCTAVIA_CONF service_auth memcached_servers $SERVICE_HOST:11211
# Setting other required default options
iniset $OCTAVIA_CONF controller_worker amphora_driver ${OCTAVIA_AMPHORA_DRIVER}
iniset $OCTAVIA_CONF controller_worker compute_driver ${OCTAVIA_COMPUTE_DRIVER}
iniset $OCTAVIA_CONF controller_worker volume_driver ${OCTAVIA_VOLUME_DRIVER}
iniset $OCTAVIA_CONF controller_worker network_driver ${OCTAVIA_NETWORK_DRIVER}
iniset $OCTAVIA_CONF controller_worker image_driver ${OCTAVIA_IMAGE_DRIVER}
iniset $OCTAVIA_CONF controller_worker amp_image_tag ${OCTAVIA_AMP_IMAGE_TAG}
iniuncomment $OCTAVIA_CONF health_manager heartbeat_key
iniset $OCTAVIA_CONF health_manager heartbeat_key ${OCTAVIA_HEALTH_KEY}
iniset $OCTAVIA_CONF house_keeping amphora_expiry_age ${OCTAVIA_AMP_EXPIRY_AGE}
iniset $OCTAVIA_CONF house_keeping load_balancer_expiry_age ${OCTAVIA_LB_EXPIRY_AGE}
iniset $OCTAVIA_CONF DEFAULT transport_url $(get_transport_url)
iniset $OCTAVIA_CONF oslo_messaging rpc_thread_pool_size 2
iniset $OCTAVIA_CONF oslo_messaging topic octavia_prov
# Uncomment other default options
iniuncomment $OCTAVIA_CONF haproxy_amphora base_path
iniuncomment $OCTAVIA_CONF haproxy_amphora base_cert_dir
iniuncomment $OCTAVIA_CONF haproxy_amphora connection_max_retries
iniuncomment $OCTAVIA_CONF haproxy_amphora connection_retry_interval
iniuncomment $OCTAVIA_CONF haproxy_amphora rest_request_conn_timeout
iniuncomment $OCTAVIA_CONF haproxy_amphora rest_request_read_timeout
iniuncomment $OCTAVIA_CONF controller_worker amp_active_retries
iniuncomment $OCTAVIA_CONF controller_worker amp_active_wait_sec
iniuncomment $OCTAVIA_CONF controller_worker workers
iniuncomment $OCTAVIA_CONF controller_worker loadbalancer_topology
iniset $OCTAVIA_CONF controller_worker loadbalancer_topology ${OCTAVIA_LB_TOPOLOGY}
# devstack optimizations for tempest runs
iniset $OCTAVIA_CONF haproxy_amphora connection_max_retries 1500
iniset $OCTAVIA_CONF haproxy_amphora connection_retry_interval 1
iniset $OCTAVIA_CONF haproxy_amphora rest_request_conn_timeout ${OCTAVIA_AMP_CONN_TIMEOUT}
iniset $OCTAVIA_CONF haproxy_amphora rest_request_read_timeout ${OCTAVIA_AMP_READ_TIMEOUT}
iniset $OCTAVIA_CONF controller_worker amp_active_retries 100
iniset $OCTAVIA_CONF controller_worker amp_active_wait_sec 2
iniset $OCTAVIA_CONF controller_worker workers 2
if [[ -a $OCTAVIA_SSH_DIR ]] ; then
rm -rf $OCTAVIA_SSH_DIR
fi
mkdir -m755 $OCTAVIA_SSH_DIR
if [[ "$(trueorfalse False OCTAVIA_USE_PREGENERATED_SSH_KEY)" == "True" ]]; then
cp -fp ${OCTAVIA_PREGENERATED_SSH_KEY_PATH} ${OCTAVIA_AMP_SSH_KEY_PATH}
cp -fp ${OCTAVIA_PREGENERATED_SSH_KEY_PATH}.pub ${OCTAVIA_AMP_SSH_KEY_PATH}.pub
chmod 0600 ${OCTAVIA_AMP_SSH_KEY_PATH}
else
ssh-keygen -b $OCTAVIA_AMP_SSH_KEY_BITS -t $OCTAVIA_AMP_SSH_KEY_TYPE -N "" -f ${OCTAVIA_AMP_SSH_KEY_PATH}
fi
iniset $OCTAVIA_CONF controller_worker amp_ssh_key_name ${OCTAVIA_AMP_SSH_KEY_NAME}
if [ $OCTAVIA_NODE == 'main' ] || [ $OCTAVIA_NODE == 'standalone' ] || [ $OCTAVIA_NODE == 'api' ]; then
recreate_database_mysql octavia
octavia-db-manage upgrade head
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
recreate_database_mysql octavia_persistence
octavia-db-manage upgrade_persistence
fi
fi
if [[ -a $OCTAVIA_CERTS_DIR ]] ; then
rm -rf $OCTAVIA_CERTS_DIR
fi
# amphorav2 required redis installation
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
install_redis
fi
if [[ "$(trueorfalse False OCTAVIA_USE_PREGENERATED_CERTS)" == "True" ]]; then
cp -rfp ${OCTAVIA_PREGENERATED_CERTS_DIR} ${OCTAVIA_CERTS_DIR}
else
pushd $OCTAVIA_DIR/bin
source create_dual_intermediate_CA.sh
mkdir -p ${OCTAVIA_CERTS_DIR}/private
chmod 700 ${OCTAVIA_CERTS_DIR}/private
cp -p etc/octavia/certs/server_ca.cert.pem ${OCTAVIA_CERTS_DIR}/
cp -p etc/octavia/certs/server_ca-chain.cert.pem ${OCTAVIA_CERTS_DIR}/
cp -p etc/octavia/certs/server_ca.key.pem ${OCTAVIA_CERTS_DIR}/private/
cp -p etc/octavia/certs/client_ca.cert.pem ${OCTAVIA_CERTS_DIR}/
cp -p etc/octavia/certs/client.cert-and-key.pem ${OCTAVIA_CERTS_DIR}/private/
popd
fi
iniset $OCTAVIA_CONF certificates ca_certificate ${OCTAVIA_CERTS_DIR}/server_ca.cert.pem
iniset $OCTAVIA_CONF certificates ca_private_key ${OCTAVIA_CERTS_DIR}/private/server_ca.key.pem
iniset $OCTAVIA_CONF certificates ca_private_key_passphrase not-secure-passphrase
iniset $OCTAVIA_CONF controller_worker client_ca ${OCTAVIA_CERTS_DIR}/client_ca.cert.pem
iniset $OCTAVIA_CONF haproxy_amphora client_cert ${OCTAVIA_CERTS_DIR}/private/client.cert-and-key.pem
iniset $OCTAVIA_CONF haproxy_amphora server_ca ${OCTAVIA_CERTS_DIR}/server_ca-chain.cert.pem
# Controller side symmetric encryption, not used for PKI
iniset $OCTAVIA_CONF certificates server_certs_key_passphrase insecure-key-do-not-use-this-key
if [[ "$OCTAVIA_USE_LEGACY_RBAC" == "True" ]]; then
cp $OCTAVIA_DIR/etc/policy/admin_or_owner-policy.yaml $OCTAVIA_CONF_DIR/policy.yaml
fi
# create dhclient.conf file for dhclient
sudo mkdir -m755 -p $OCTAVIA_DHCLIENT_DIR
sudo cp $OCTAVIA_DIR/etc/dhcp/dhclient.conf $OCTAVIA_DHCLIENT_CONF
if [[ "$OCTAVIA_USE_MOD_WSGI" == "True" ]]; then
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
_configure_octavia_apache_uwsgi
else
_configure_octavia_apache_wsgi
fi
fi
if [ $OCTAVIA_NODE == 'main' ]; then
configure_octavia_api_haproxy
# make sure octavia is reachable from haproxy
iniset $OCTAVIA_CONF api_settings bind_port ${OCTAVIA_HA_PORT}
iniset $OCTAVIA_CONF api_settings bind_host 0.0.0.0
fi
if [ $OCTAVIA_NODE != 'main' ] && [ $OCTAVIA_NODE != 'standalone' ] ; then
# make sure octavia is reachable from haproxy from main node
iniset $OCTAVIA_CONF api_settings bind_port ${OCTAVIA_HA_PORT}
iniset $OCTAVIA_CONF api_settings bind_host 0.0.0.0
fi
# set default graceful_shutdown_timeout to 300 sec (5 minutes)
# TODO(gthiemonge) update this value after persistant taskflow commits are
# merged
iniset $OCTAVIA_CONF DEFAULT graceful_shutdown_timeout 300
}
function create_mgmt_network_interface {
if [ $OCTAVIA_MGMT_PORT_IP != 'auto' ]; then
SUBNET_ID=$(openstack subnet show lb-mgmt-subnet -f value -c id)
PORT_FIXED_IP="--fixed-ip subnet=$SUBNET_ID,ip-address=$OCTAVIA_MGMT_PORT_IP"
fi
MGMT_PORT_ID=$(openstack port create --security-group lb-health-mgr-sec-grp --device-owner Octavia:health-mgr --host=$(hostname) -c id -f value --network lb-mgmt-net $PORT_FIXED_IP octavia-health-manager-$OCTAVIA_NODE-listen-port)
MGMT_PORT_MAC=$(openstack port show -c mac_address -f value $MGMT_PORT_ID)
MGMT_PORT_IP=$(openstack port show -f yaml -c fixed_ips $MGMT_PORT_ID | awk -v IP_VER=$SERVICE_IP_VERSION '{FS=",|";gsub(",","");gsub("'\''","");for(line = 1; line <= NF; ++line) {if ($line ~ /^.*- ip_address:/) {split($line, word, " ");if ((IP_VER == "4" || IP_VER == "") && word[3] ~ /\./) print word[3];if (IP_VER == "6" && word[3] ~ /:/) print word[3];} else {split($line, word, " ");for(ind in word) {if (word[ind] ~ /^ip_address=/) {split(word[ind], token, "=");if ((IP_VER == "4" || IP_VER == "") && token[2] ~ /\./) print token[2];if (IP_VER == "6" && token[2] ~ /:/) print token[2];}}}}}')
if function_exists octavia_create_network_interface_device ; then
octavia_create_network_interface_device o-hm0 $MGMT_PORT_ID $MGMT_PORT_MAC
else
die "Unknown network controller. Please define octavia_create_network_interface_device"
fi
sudo ip link set dev o-hm0 address $MGMT_PORT_MAC
# Check if the host is using nftables, an alternative to iptables
if [ -x "$(sudo bash -c 'command -v nft')" ]; then
sudo nft add table inet octavia
sudo nft add chain inet octavia o-hm0-incoming { type filter hook input priority 0\;}
sudo nft flush chain inet octavia o-hm0-incoming
# Note: Order is important here and using counter here as this is
# devstack for testing.
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" counter log drop
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" meta l4proto ipv6-icmp counter accept
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" udp dport $OCTAVIA_HM_LISTEN_PORT counter accept
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" udp dport $OCTAVIA_AMP_LOG_ADMIN_PORT counter accept
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" udp dport $OCTAVIA_AMP_LOG_TENANT_PORT counter accept
sudo nft insert rule inet octavia o-hm0-incoming iifname "o-hm0" ct state related,established accept
else
if [ $SERVICE_IP_VERSION == '6' ] ; then
# Allow the required IPv6 ICMP messages
sudo ip6tables -I INPUT -i o-hm0 -p ipv6-icmp -j ACCEPT
sudo ip6tables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_HM_LISTEN_PORT -j ACCEPT
sudo ip6tables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_AMP_LOG_ADMIN_PORT -j ACCEPT
sudo ip6tables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_AMP_LOG_TENANT_PORT -j ACCEPT
else
sudo iptables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_HM_LISTEN_PORT -j ACCEPT
sudo iptables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_AMP_LOG_ADMIN_PORT -j ACCEPT
sudo iptables -I INPUT -i o-hm0 -p udp --dport $OCTAVIA_AMP_LOG_TENANT_PORT -j ACCEPT
fi
fi
if [ $OCTAVIA_CONTROLLER_IP_PORT_LIST == 'auto' ] ; then
iniset $OCTAVIA_CONF health_manager controller_ip_port_list $MGMT_PORT_IP:$OCTAVIA_HM_LISTEN_PORT
else
iniset $OCTAVIA_CONF health_manager controller_ip_port_list $OCTAVIA_CONTROLLER_IP_PORT_LIST
fi
iniset $OCTAVIA_CONF health_manager bind_ip $MGMT_PORT_IP
iniset $OCTAVIA_CONF health_manager bind_port $OCTAVIA_HM_LISTEN_PORT
iniset $OCTAVIA_CONF amphora_agent admin_log_targets "${MGMT_PORT_IP}:${OCTAVIA_AMP_LOG_ADMIN_PORT}"
iniset $OCTAVIA_CONF amphora_agent tenant_log_targets "${MGMT_PORT_IP}:${OCTAVIA_AMP_LOG_TENANT_PORT}"
# Setting these here as the devstack rsyslog configuration expects
# these values.
iniset $OCTAVIA_CONF amphora_agent user_log_facility 0
iniset $OCTAVIA_CONF amphora_agent administrative_log_facility 1
}
function build_mgmt_network {
# Create network and attach a subnet
openstack network create lb-mgmt-net
if [ $SERVICE_IP_VERSION == '6' ] ; then
openstack subnet create --subnet-range $OCTAVIA_MGMT_SUBNET_IPV6 --allocation-pool start=$OCTAVIA_MGMT_SUBNET_IPV6_START,end=$OCTAVIA_MGMT_SUBNET_IPV6_END --network lb-mgmt-net --ip-version 6 --ipv6-address-mode slaac --ipv6-ra-mode slaac lb-mgmt-subnet
# SLAAC needs a router on the subnet to advertise the prefix.
openstack router create lb-mgmt-router
openstack router add subnet lb-mgmt-router lb-mgmt-subnet
else
openstack subnet create --subnet-range $OCTAVIA_MGMT_SUBNET --allocation-pool start=$OCTAVIA_MGMT_SUBNET_START,end=$OCTAVIA_MGMT_SUBNET_END --network lb-mgmt-net lb-mgmt-subnet
fi
# Create security group and rules
# Used for the amphora lb-mgmt-net ports
openstack security group create lb-mgmt-sec-grp
if [ $SERVICE_IP_VERSION == '6' ] ; then
openstack security group rule create --protocol ipv6-icmp --ethertype IPv6 --remote-ip ::/0 lb-mgmt-sec-grp
openstack security group rule create --protocol tcp --dst-port 22 --ethertype IPv6 --remote-ip ::/0 lb-mgmt-sec-grp
openstack security group rule create --protocol tcp --dst-port 9443 --ethertype IPv6 --remote-ip ::/0 lb-mgmt-sec-grp
else
openstack security group rule create --protocol icmp lb-mgmt-sec-grp
openstack security group rule create --protocol tcp --dst-port 22 lb-mgmt-sec-grp
openstack security group rule create --protocol tcp --dst-port 9443 lb-mgmt-sec-grp
fi
# Create security group and rules
# Used for the health manager port
openstack security group create lb-health-mgr-sec-grp
if [ $SERVICE_IP_VERSION == '6' ] ; then
openstack security group rule create --protocol ipv6-icmp --ethertype IPv6 --remote-ip ::/0 lb-health-mgr-sec-grp
openstack security group rule create --protocol udp --dst-port $OCTAVIA_HM_LISTEN_PORT --ethertype IPv6 --remote-ip ::/0 lb-health-mgr-sec-grp
openstack security group rule create --protocol udp --dst-port $OCTAVIA_AMP_LOG_ADMIN_PORT --ethertype IPv6 --remote-ip ::/0 lb-health-mgr-sec-grp
openstack security group rule create --protocol udp --dst-port $OCTAVIA_AMP_LOG_TENANT_PORT --ethertype IPv6 --remote-ip ::/0 lb-health-mgr-sec-grp
else
openstack security group rule create --protocol udp --dst-port $OCTAVIA_HM_LISTEN_PORT lb-health-mgr-sec-grp
openstack security group rule create --protocol udp --dst-port $OCTAVIA_AMP_LOG_ADMIN_PORT lb-health-mgr-sec-grp
openstack security group rule create --protocol udp --dst-port $OCTAVIA_AMP_LOG_TENANT_PORT lb-health-mgr-sec-grp
fi
}
function configure_lb_mgmt_sec_grp {
OCTAVIA_MGMT_SEC_GRP_ID=$(openstack security group show lb-mgmt-sec-grp -f value -c id)
iniset ${OCTAVIA_CONF} controller_worker amp_secgroup_list ${OCTAVIA_MGMT_SEC_GRP_ID}
}
function create_amphora_flavor {
disk_size=${OCTAVIA_AMP_IMAGE_SIZE:-2}
if [[ "$OCTAVIA_AMP_IMAGE_ARCH" =~ (aarch64|arm64) ]]; then
# DIB produces images larger than size specified, add another GB to the flavor disk
# See https://bugs.launchpad.net/diskimage-builder/+bug/1918461
disk_size=$((disk_size + 1))
fi
# Pass even if it exists to avoid race condition on multinode
openstack flavor create --id auto --ram 1024 --disk $disk_size --vcpus 1 --private m1.amphora -f value -c id --property hw_rng:allowed=True || true
amp_flavor_id=$(openstack flavor show m1.amphora -f value -c id)
iniset $OCTAVIA_CONF controller_worker amp_flavor_id $amp_flavor_id
}
function configure_octavia_api_haproxy {
install_package haproxy
cp ${OCTAVIA_DIR}/devstack/etc/octavia/haproxy.cfg ${OCTAVIA_CONF_DIR}/haproxy.cfg
sed -i.bak "s/OCTAVIA_PORT/${OCTAVIA_PORT}/" ${OCTAVIA_CONF_DIR}/haproxy.cfg
NODES=(${OCTAVIA_NODES//,/ })
for NODE in ${NODES[@]}; do
DATA=(${NODE//:/ })
NAME=$(echo -e "${DATA[0]}" | tr -d '[[:space:]]')
IP=$(echo -e "${DATA[1]}" | tr -d '[[:space:]]')
echo " server octavia-${NAME} ${IP}:80 weight 1" >> ${OCTAVIA_CONF_DIR}/haproxy.cfg
done
}
function configure_rsyslog {
sudo cp ${OCTAVIA_DIR}/devstack/etc/rsyslog/10-octavia-log-offloading.conf /etc/rsyslog.d/
sudo sed -e "
s|%ADMIN_PORT%|${OCTAVIA_AMP_LOG_ADMIN_PORT}|g;
s|%TENANT_PORT%|${OCTAVIA_AMP_LOG_TENANT_PORT}|g;
" -i /etc/rsyslog.d/10-octavia-log-offloading.conf
}
function octavia_start {
if ! ps aux | grep -q [o]-hm0 && [ $OCTAVIA_NODE != 'api' ] ; then
if [ $SERVICE_IP_VERSION == '6' ] ; then
# This is probably out of scope here? Load it from config
MGMT_PORT_IP=$(iniget $OCTAVIA_CONF health_manager bind_ip)
sudo ip addr add $MGMT_PORT_IP/64 dev o-hm0
sudo ip link set o-hm0 up
else
sudo dhclient -v o-hm0 -cf $OCTAVIA_DHCLIENT_CONF
fi
fi
if [ $OCTAVIA_NODE == 'main' ]; then
run_process $OCTAVIA_API_HAPROXY "/usr/sbin/haproxy -db -V -f ${OCTAVIA_CONF_DIR}/haproxy.cfg"
fi
if [[ "$OCTAVIA_USE_MOD_WSGI" == "True" ]]; then
_start_octavia_apache_wsgi
else
run_process $OCTAVIA_API "$OCTAVIA_API_BINARY $OCTAVIA_API_ARGS"
fi
run_process $OCTAVIA_DRIVER_AGENT "$OCTAVIA_DRIVER_AGENT_BINARY $OCTAVIA_DRIVER_AGENT_ARGS"
run_process $OCTAVIA_CONSUMER "$OCTAVIA_CONSUMER_BINARY $OCTAVIA_CONSUMER_ARGS"
run_process $OCTAVIA_HOUSEKEEPER "$OCTAVIA_HOUSEKEEPER_BINARY $OCTAVIA_HOUSEKEEPER_ARGS"
run_process $OCTAVIA_HEALTHMANAGER "$OCTAVIA_HEALTHMANAGER_BINARY $OCTAVIA_HEALTHMANAGER_ARGS"
restart_service rsyslog
}
function octavia_stop {
# octavia-specific stop actions
if [[ "$OCTAVIA_USE_MOD_WSGI" == "True" ]]; then
_stop_octavia_apache_wsgi
else
stop_process $OCTAVIA_API
fi
stop_process $OCTAVIA_DRIVER_AGENT
stop_process $OCTAVIA_CONSUMER
stop_process $OCTAVIA_HOUSEKEEPER
stop_process $OCTAVIA_HEALTHMANAGER
# Kill dhclient process started for o-hm0 interface
pids=$(ps aux | awk '/[o]-hm0/ { print $2 }')
[ ! -z "$pids" ] && sudo kill $pids
if function_exists octavia_delete_network_interface_device ; then
octavia_delete_network_interface_device o-hm0
elif [[ $NEUTRON_AGENT == "openvswitch" || $Q_AGENT == "openvswitch" ]]; then
# This elif can go away in the X cycle, needed for grenade old/new logic
: # Do nothing
elif [[ $NEUTRON_AGENT == "linuxbridge" || $Q_AGENT == "linuxbridge" ]]; then
# This elif can go away in the X cycle, needed for grenade old/new logic
if ip link show o-hm0 ; then
sudo ip link del o-hm0
fi
else
die "Unknown network controller. Please define octavia_delete_network_interface_device"
fi
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
stop_redis
fi
}
function octavia_cleanup {
if [ ${OCTAVIA_AMP_IMAGE_NAME}x != x ] ; then
rm -rf ${OCTAVIA_AMP_IMAGE_NAME}*
fi
if [ ${OCTAVIA_AMP_SSH_KEY_NAME}x != x ] ; then
rm -f ${OCTAVIA_AMP_SSH_KEY_NAME}*
fi
if [ ${OCTAVIA_SSH_DIR}x != x ] ; then
rm -rf ${OCTAVIA_SSH_DIR}
fi
if [ ${OCTAVIA_CONF_DIR}x != x ] ; then
sudo rm -rf ${OCTAVIA_CONF_DIR}
fi
if [ ${OCTAVIA_RUN_DIR}x != x ] ; then
sudo rm -rf ${OCTAVIA_RUN_DIR}
fi
if [ ${OCTAVIA_AMP_SSH_KEY_PATH}x != x ] ; then
rm -f ${OCTAVIA_AMP_SSH_KEY_PATH} ${OCTAVIA_AMP_SSH_KEY_PATH}.pub
fi
if [ $OCTAVIA_NODE == 'main' ] || [ $OCTAVIA_NODE == 'standalone' ] ; then
if [ ${OCTAVIA_AMP_SSH_KEY_NAME}x != x ] ; then
openstack keypair delete ${OCTAVIA_AMP_SSH_KEY_NAME} || true
fi
fi
if [[ "$OCTAVIA_USE_MOD_WSGI" == "True" ]]; then
_cleanup_octavia_apache_wsgi
fi
sudo rm -rf $OCTAVIA_DIR/bin/dual_ca
sudo rm -rf $OCTAVIA_DIR/bin/single_ca
sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR
if [[ ${OCTAVIA_ENABLE_AMPHORAV2_JOBBOARD} == True ]]; then
uninstall_redis
fi
sudo rm -f /etc/rsyslog.d/10-octavia-log-offloading.conf
restart_service rsyslog
}
function add_load-balancer_roles {
openstack role create load-balancer_observer
openstack role create load-balancer_global_observer
openstack role create load-balancer_member
openstack role create load-balancer_admin
openstack role create load-balancer_quota_admin
openstack role add --user demo --project demo load-balancer_member
}
function octavia_init {
if [ $OCTAVIA_NODE != 'main' ] && [ $OCTAVIA_NODE != 'standalone' ] && [ $OCTAVIA_NODE != 'api' ]; then
# without the other services enabled apparently we don't have
# credentials at this point
# TOP_DIR=$(cd $(dirname "$0") && pwd)
source ${TOP_DIR}/openrc admin admin
OCTAVIA_AMP_NETWORK_ID=$(openstack network show lb-mgmt-net -f value -c id)
iniset $OCTAVIA_CONF controller_worker amp_boot_network_list ${OCTAVIA_AMP_NETWORK_ID}
fi
if [ $OCTAVIA_NODE == 'main' ] || [ $OCTAVIA_NODE == 'standalone' ] ; then
# things that should only happen on the ha main node / or once
if ! openstack keypair show ${OCTAVIA_AMP_SSH_KEY_NAME} ; then
openstack keypair create --public-key ${OCTAVIA_AMP_SSH_KEY_PATH}.pub ${OCTAVIA_AMP_SSH_KEY_NAME}
fi
# Check if an amphora image is already loaded
AMPHORA_IMAGE_NAME=$(openstack image list --property name=${OCTAVIA_AMP_IMAGE_NAME} -f value -c Name)
export AMPHORA_IMAGE_NAME
if [ "$AMPHORA_IMAGE_NAME" == ${OCTAVIA_AMP_IMAGE_NAME} ]; then
echo "Found existing amphora image: $AMPHORA_IMAGE_NAME"
echo "Skipping amphora image build"
export DISABLE_AMP_IMAGE_BUILD=True
fi
if ! [ "$DISABLE_AMP_IMAGE_BUILD" == 'True' ]; then
build_octavia_worker_image
fi
OCTAVIA_AMP_IMAGE_ID=$(openstack image list -f value --property name=${OCTAVIA_AMP_IMAGE_NAME} -c ID)
if [ -n "$OCTAVIA_AMP_IMAGE_ID" ]; then
# Normalize architecture
# https://docs.openstack.org/nova/latest/configuration/config.html#filter_scheduler.image_properties_default_architecture
hw_arch=${OCTAVIA_AMP_IMAGE_ARCH:-x86_64}
if [[ "$OCTAVIA_AMP_IMAGE_ARCH" == "amd64" ]]; then
hw_arch="x86_64"
elif [[ "$OCTAVIA_AMP_IMAGE_ARCH" == "arm64" ]]; then
hw_arch="aarch64"
fi
openstack image set --tag ${OCTAVIA_AMP_IMAGE_TAG} --property hw_architecture=${hw_arch} --property hw_rng_model=virtio ${OCTAVIA_AMP_IMAGE_ID}
fi
# Create a management network.
build_mgmt_network
OCTAVIA_AMP_NETWORK_ID=$(openstack network show lb-mgmt-net -f value -c id)
iniset $OCTAVIA_CONF controller_worker amp_boot_network_list ${OCTAVIA_AMP_NETWORK_ID}
create_octavia_accounts
add_load-balancer_roles
elif [ $OCTAVIA_NODE == 'api' ] ; then
create_octavia_accounts
add_load-balancer_roles
fi
if [ $OCTAVIA_NODE != 'api' ] ; then
create_mgmt_network_interface
create_amphora_flavor
configure_lb_mgmt_sec_grp
configure_rsyslog
fi
if ! [ "$DISABLE_AMP_IMAGE_BUILD" == 'True' ]; then
set_octavia_worker_image_owner_id
fi
}
function _configure_tempest {
iniset $TEMPEST_CONFIG service_available octavia "True"
}
# check for service enabled
if is_service_enabled $OCTAVIA; then
if [ $OCTAVIA_NODE == 'main' ] || [ $OCTAVIA_NODE == 'standalone' ] ; then # main-ha node stuff only
if ! is_service_enabled $NEUTRON_ANY; then
die "The neutron-api/q-svc service must be enabled to use $OCTAVIA"
fi
if [ "$DISABLE_AMP_IMAGE_BUILD" == 'True' ]; then
echo "Found DISABLE_AMP_IMAGE_BUILD == True"
echo "Skipping amphora image build"
fi
fi
if [[ "$1" == "stack" && "$2" == "install" ]]; then
# Perform installation of service source
echo_summary "Installing octavia"
octavia_lib_install
octavia_install
octaviaclient_install
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
# Configure after the other layer 1 and 2 services have been configured
# TODO: need to make sure this runs after LBaaS V2 configuration
echo_summary "Configuring octavia"
octavia_configure
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
# Initialize and start the octavia service
echo_summary "Initializing Octavia"
octavia_init
echo_summary "Starting Octavia"
octavia_start
elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
if is_service_enabled tempest; then
# Configure Tempest for Congress
_configure_tempest
fi
fi
fi
if [[ "$1" == "unstack" ]]; then
# Shut down Octavia services
if is_service_enabled $OCTAVIA; then
echo_summary "Stopping octavia"
octavia_stop
fi
fi
if [[ "$1" == "clean" ]]; then
# Remember clean.sh first calls unstack.sh
if is_service_enabled $OCTAVIA; then
echo_summary "Cleaning up octavia"
octavia_cleanup
fi
fi
if [[ $saveenv =~ e ]]; then
set -e
else
set +e
fi
if [[ $saveenv =~ x ]]; then
set -x
else
set +x
fi