devstack/lib/zaqar
Jamie Lennox b17ad7560d Use identity V3 API for endpoint creation
Always use the keystone V3 API when creating services and endpoints. The syntax
here is slightly different but we maintain the function interface.

Change-Id: Ib3a375918a45fd6e37d873a1a5c0c4b26bdbb5d8
Implements: bp keystonev3
2015-07-08 05:17:00 +10:00

230 lines
6.6 KiB
Bash

#!/bin/bash
#
# lib/zaqar
# Install and start **Zaqar** service
# To enable a minimal set of Zaqar services, add the following to localrc:
#
# enable_service zaqar-server
#
# Dependencies:
# - functions
# - OS_AUTH_URL for auth in api
# - DEST set to the destination directory
# - SERVICE_PASSWORD, SERVICE_TENANT_NAME for auth in api
# - STACK_USER service user
# stack.sh
# ---------
# install_zaqar
# configure_zaqar
# init_zaqar
# start_zaqar
# stop_zaqar
# cleanup_zaqar
# cleanup_zaqar_mongodb
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# Set up default directories
ZAQAR_DIR=$DEST/zaqar
ZAQARCLIENT_DIR=$DEST/python-zaqarclient
ZAQAR_CONF_DIR=/etc/zaqar
ZAQAR_CONF=$ZAQAR_CONF_DIR/zaqar.conf
ZAQAR_AUTH_CACHE_DIR=${ZAQAR_AUTH_CACHE_DIR:-/var/cache/zaqar}
# Support potential entry-points console scripts
ZAQAR_BIN_DIR=$(get_python_exec_prefix)
# Set up database backend
ZAQAR_BACKEND=${ZAQAR_BACKEND:-mongodb}
# Set Zaqar repository
ZAQAR_REPO=${ZAQAR_REPO:-${GIT_BASE}/openstack/zaqar.git}
ZAQAR_BRANCH=${ZAQAR_BRANCH:-master}
# Set client library repository
ZAQARCLIENT_REPO=${ZAQARCLIENT_REPO:-${GIT_BASE}/openstack/python-zaqarclient.git}
ZAQARCLIENT_BRANCH=${ZAQARCLIENT_BRANCH:-master}
# Set Zaqar Connection Info
ZAQAR_SERVICE_HOST=${ZAQAR_SERVICE_HOST:-$SERVICE_HOST}
ZAQAR_SERVICE_PORT=${ZAQAR_SERVICE_PORT:-8888}
ZAQAR_SERVICE_PROTOCOL=${ZAQAR_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
# Tell Tempest this project is present
TEMPEST_SERVICES+=,zaqar
# Functions
# ---------
# Test if any Zaqar services are enabled
# is_zaqar_enabled
function is_zaqar_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"zaqar-" ]] && return 0
return 1
}
# cleanup_zaqar() - Cleans up general things from previous
# runs and storage specific left overs.
function cleanup_zaqar {
if [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then
cleanup_zaqar_mongodb
fi
}
# cleanup_zaqar_mongodb() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_zaqar_mongodb {
if ! timeout $SERVICE_TIMEOUT sh -c "while ! mongo zaqar --eval 'db.dropDatabase();'; do sleep 1; done"; then
die $LINENO "Mongo DB did not start"
else
full_version=$(mongo zaqar --eval 'db.dropDatabase();')
mongo_version=`echo $full_version | cut -d' ' -f4`
required_mongo_version='2.2'
if [[ $mongo_version < $required_mongo_version ]]; then
die $LINENO "Zaqar needs Mongo DB version >= 2.2 to run."
fi
fi
}
# configure_zaqarclient() - Set config files, create data dirs, etc
function configure_zaqarclient {
setup_develop $ZAQARCLIENT_DIR
}
# configure_zaqar() - Set config files, create data dirs, etc
function configure_zaqar {
setup_develop $ZAQAR_DIR
sudo install -d -o $STACK_USER -m 755 $ZAQAR_CONF_DIR
iniset $ZAQAR_CONF DEFAULT debug True
iniset $ZAQAR_CONF DEFAULT verbose True
iniset $ZAQAR_CONF DEFAULT admin_mode True
iniset $ZAQAR_CONF DEFAULT use_syslog $SYSLOG
iniset $ZAQAR_CONF 'drivers:transport:wsgi' bind $ZAQAR_SERVICE_HOST
configure_auth_token_middleware $ZAQAR_CONF zaqar $ZAQAR_AUTH_CACHE_DIR
if [ "$ZAQAR_BACKEND" = 'mysql' ] || [ "$ZAQAR_BACKEND" = 'postgresql' ] ; then
iniset $ZAQAR_CONF drivers storage sqlalchemy
iniset $ZAQAR_CONF 'drivers:storage:sqlalchemy' uri `database_connection_url zaqar`
elif [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then
iniset $ZAQAR_CONF drivers storage mongodb
iniset $ZAQAR_CONF 'drivers:storage:mongodb' uri mongodb://localhost:27017/zaqar
configure_mongodb
elif [ "$ZAQAR_BACKEND" = 'redis' ] ; then
iniset $ZAQAR_CONF drivers storage redis
iniset $ZAQAR_CONF 'drivers:storage:redis' uri redis://localhost:6379
configure_redis
fi
iniset $ZAQAR_CONF DEFAULT notification_driver messaging
iniset $ZAQAR_CONF DEFAULT control_exchange zaqar
iniset_rpc_backend zaqar $ZAQAR_CONF
cleanup_zaqar
}
function configure_redis {
if is_ubuntu; then
install_package redis-server
pip_install_gr redis
elif is_fedora; then
install_package redis
pip_install_gr redis
else
exit_distro_not_supported "redis installation"
fi
}
function configure_mongodb {
# Set nssize to 2GB. This increases the number of namespaces supported
# # per database.
if is_ubuntu; then
sudo sed -i -e "
s|[^ \t]*#[ \t]*\(nssize[ \t]*=.*\$\)|\1|
s|^\(nssize[ \t]*=[ \t]*\).*\$|\1 2047|
" /etc/mongodb.conf
restart_service mongodb
elif is_fedora; then
sudo sed -i '/--nssize/!s/OPTIONS=\"/OPTIONS=\"--nssize 2047 /' /etc/sysconfig/mongod
restart_service mongod
fi
}
# init_zaqar() - Initialize etc.
function init_zaqar {
# Create cache dir
sudo install -d -o $STACK_USER $ZAQAR_AUTH_CACHE_DIR
rm -f $ZAQAR_AUTH_CACHE_DIR/*
}
# install_zaqar() - Collect source and prepare
function install_zaqar {
git_clone $ZAQAR_REPO $ZAQAR_DIR $ZAQAR_BRANCH
setup_develop $ZAQAR_DIR
}
# install_zaqarclient() - Collect source and prepare
function install_zaqarclient {
git_clone $ZAQARCLIENT_REPO $ZAQARCLIENT_DIR $ZAQARCLIENT_BRANCH
setup_develop $ZAQARCLIENT_DIR
}
# start_zaqar() - Start running processes, including screen
function start_zaqar {
if [[ "$USE_SCREEN" = "False" ]]; then
run_process zaqar-server "zaqar-server --config-file $ZAQAR_CONF --daemon"
else
run_process zaqar-server "zaqar-server --config-file $ZAQAR_CONF"
fi
echo "Waiting for Zaqar to start..."
if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget --no-proxy -q -O- $ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT/v1/health; do sleep 1; done"; then
die $LINENO "Zaqar did not start"
fi
}
# stop_zaqar() - Stop running processes
function stop_zaqar {
local serv
# Kill the zaqar screen windows
for serv in zaqar-server; do
screen -S $SCREEN_NAME -p $serv -X kill
done
}
function create_zaqar_accounts {
create_service_user "zaqar"
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
get_or_create_service "zaqar" "messaging" "Zaqar Service"
get_or_create_endpoint "messaging" \
"$REGION_NAME" \
"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \
"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \
"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT"
fi
}
# Restore xtrace
$XTRACE
# Local variables:
# mode: shell-script
# End: