321 lines
10 KiB
Bash
321 lines
10 KiB
Bash
# Install and start **Aodh** service in devstack
|
|
#
|
|
# To enable Aodh in devstack add an entry to local.conf that
|
|
# looks like
|
|
#
|
|
# [[local|localrc]]
|
|
# enable_plugin aodh git://git.openstack.org/openstack/aodh
|
|
#
|
|
# By default all aodh services are started (see
|
|
# devstack/settings).
|
|
#
|
|
# AODH_BACKEND: Database backend (e.g. 'mysql', 'mongodb')
|
|
# AODH_COORDINATION_URL: URL for group membership service provided by tooz.
|
|
|
|
# Support potential entry-points console scripts in VENV or not
|
|
if [[ ${USE_VENV} = True ]]; then
|
|
PROJECT_VENV["aodh"]=${AODH_DIR}.venv
|
|
AODH_BIN_DIR=${PROJECT_VENV["aodh"]}/bin
|
|
else
|
|
AODH_BIN_DIR=$(get_python_exec_prefix)
|
|
fi
|
|
|
|
# Test if any Aodh services are enabled
|
|
# is_aodh_enabled
|
|
function is_aodh_enabled {
|
|
[[ ,${ENABLED_SERVICES} =~ ,"aodh-" ]] && return 0
|
|
return 1
|
|
}
|
|
|
|
function aodh_service_url {
|
|
echo "$AODH_SERVICE_PROTOCOL://$AODH_SERVICE_HOST:$AODH_SERVICE_PORT"
|
|
}
|
|
|
|
|
|
# _install_mongdb - Install mongodb and pyton lib.
|
|
function _aodh_install_mongodb {
|
|
# Server package is the same on all
|
|
local packages=mongodb-server
|
|
|
|
if is_fedora; then
|
|
# mongodb client
|
|
packages="${packages} mongodb"
|
|
fi
|
|
|
|
install_package ${packages}
|
|
|
|
if is_fedora; then
|
|
restart_service mongod
|
|
else
|
|
restart_service mongodb
|
|
fi
|
|
|
|
# give time for service to restart
|
|
sleep 5
|
|
}
|
|
|
|
# _install_redis() - Install the redis server and python lib.
|
|
function _aodh_install_redis {
|
|
if is_ubuntu; then
|
|
install_package redis-server
|
|
restart_service redis-server
|
|
else
|
|
# This will fail (correctly) where a redis package is unavailable
|
|
install_package redis
|
|
restart_service redis
|
|
fi
|
|
|
|
pip_install_gr redis
|
|
}
|
|
|
|
# Configure mod_wsgi
|
|
function _aodh_config_apache_wsgi {
|
|
sudo mkdir -p $AODH_WSGI_DIR
|
|
|
|
local aodh_apache_conf=$(apache_site_config_for aodh)
|
|
local apache_version=$(get_apache_version)
|
|
local venv_path=""
|
|
|
|
# Copy proxy vhost and wsgi file
|
|
sudo cp $AODH_DIR/aodh/api/app.wsgi $AODH_WSGI_DIR/app
|
|
|
|
if [[ ${USE_VENV} = True ]]; then
|
|
venv_path="python-path=${PROJECT_VENV["aodh"]}/lib/$(python_version)/site-packages"
|
|
fi
|
|
|
|
sudo cp $AODH_DIR/devstack/apache-aodh.template $aodh_apache_conf
|
|
sudo sed -e "
|
|
s|%PORT%|$AODH_SERVICE_PORT|g;
|
|
s|%APACHE_NAME%|$APACHE_NAME|g;
|
|
s|%WSGIAPP%|$AODH_WSGI_DIR/app|g;
|
|
s|%USER%|$STACK_USER|g;
|
|
s|%APIWORKERS%|$API_WORKERS|g;
|
|
s|%VIRTUALENV%|$venv_path|g
|
|
" -i $aodh_apache_conf
|
|
}
|
|
|
|
# Install required services for coordination
|
|
function _aodh_prepare_coordination {
|
|
if echo $AODH_COORDINATION_URL | grep -q '^memcached:'; then
|
|
install_package memcached
|
|
elif echo $AODH_COORDINATION_URL | grep -q '^redis:'; then
|
|
_aodh_install_redis
|
|
fi
|
|
}
|
|
|
|
# Install required services for storage backends
|
|
function _aodh_prepare_storage_backend {
|
|
if [ "$AODH_BACKEND" = 'mongodb' ] ; then
|
|
pip_install_gr pymongo
|
|
_aodh_install_mongodb
|
|
fi
|
|
}
|
|
|
|
# Create aodh related accounts in Keystone
|
|
function _aodh_create_accounts {
|
|
if is_service_enabled aodh-api; then
|
|
|
|
create_service_user "aodh" "admin"
|
|
|
|
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
|
|
local aodh_service=$(get_or_create_service "aodh" \
|
|
"alarming" "OpenStack Alarming Service")
|
|
get_or_create_endpoint $aodh_service \
|
|
"$REGION_NAME" \
|
|
"$(aodh_service_url)/" \
|
|
"$(aodh_service_url)/" \
|
|
"$(aodh_service_url)/"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Activities to do before aodh has been installed.
|
|
function preinstall_aodh {
|
|
echo_summary "Preinstall not in virtualenv context. Skipping."
|
|
}
|
|
|
|
# Remove WSGI files, disable and remove Apache vhost file
|
|
function _aodh_cleanup_apache_wsgi {
|
|
sudo rm -f $AODH_WSGI_DIR/*
|
|
sudo rm -f $(apache_site_config_for aodh)
|
|
}
|
|
|
|
# cleanup_aodh() - Remove residual data files, anything left over
|
|
# from previous runs that a clean run would need to clean up
|
|
function cleanup_aodh {
|
|
if [ "$AODH_BACKEND" = 'mongodb' ] ; then
|
|
mongo aodh --eval "db.dropDatabase();"
|
|
fi
|
|
if [ "$AODH_USE_MOD_WSGI" == "True" ]; then
|
|
_aodh_cleanup_apache_wsgi
|
|
fi
|
|
}
|
|
|
|
# Set configuration for storage backend.
|
|
function _aodh_configure_storage_backend {
|
|
if [ "$AODH_BACKEND" = 'mysql' ] || [ "$AODH_BACKEND" = 'postgresql' ] ; then
|
|
iniset $AODH_CONF database connection $(database_connection_url aodh)
|
|
iniset $AODH_CONF DEFAULT collector_workers $API_WORKERS
|
|
elif [ "$AODH_BACKEND" = 'mongodb' ] ; then
|
|
iniset $AODH_CONF database connection mongodb://localhost:27017/aodh
|
|
cleanup_aodh
|
|
else
|
|
die $LINENO "Unable to configure unknown AODH_BACKEND $AODH_BACKEND"
|
|
fi
|
|
}
|
|
|
|
# Configure Aodh
|
|
function configure_aodh {
|
|
sudo install -d -o $STACK_USER -m 755 $AODH_CONF_DIR $AODH_API_LOG_DIR
|
|
|
|
iniset_rpc_backend aodh $AODH_CONF
|
|
|
|
iniset $AODH_CONF DEFAULT notification_topics "$AODH_NOTIFICATION_TOPICS"
|
|
iniset $AODH_CONF DEFAULT verbose True
|
|
iniset $AODH_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
|
|
|
|
if [[ -n "$AODH_COORDINATION_URL" ]]; then
|
|
iniset $AODH_CONF coordination backend_url $AODH_COORDINATION_URL
|
|
fi
|
|
|
|
# Install the policy file for the API server
|
|
cp $AODH_DIR/etc/aodh/policy.json $AODH_CONF_DIR
|
|
iniset $AODH_CONF oslo_policy policy_file $AODH_CONF_DIR/policy.json
|
|
|
|
cp $AODH_DIR/etc/aodh/api_paste.ini $AODH_CONF_DIR
|
|
|
|
# The alarm evaluator needs these options to call aodh APIs
|
|
iniset $AODH_CONF service_credentials os_username aodh
|
|
iniset $AODH_CONF service_credentials os_password $SERVICE_PASSWORD
|
|
iniset $AODH_CONF service_credentials os_tenant_name $SERVICE_TENANT_NAME
|
|
iniset $AODH_CONF service_credentials os_region_name $REGION_NAME
|
|
iniset $AODH_CONF service_credentials os_auth_url $KEYSTONE_SERVICE_URI
|
|
|
|
# TODO(chdent): Until
|
|
# https://bugs.launchpad.net/keystonemiddleware/+bug/1482078
|
|
# and
|
|
# https://bugs.launchpad.net/keystonemiddleware/+bug/1406218
|
|
# are resolved the easiest way to deal with the auth_token
|
|
# middleware when using a non-global conf is to put it in the
|
|
# paste file.
|
|
configure_auth_token_middleware $AODH_CONF_DIR/api_paste.ini aodh $AODH_AUTH_CACHE_DIR filter:authtoken
|
|
|
|
iniset $AODH_CONF notification store_events $AODH_EVENTS
|
|
|
|
# Configured storage
|
|
_aodh_configure_storage_backend
|
|
|
|
# NOTE: This must come after database configuration as those can
|
|
# call cleanup_aodh which will wipe the WSGI config.
|
|
if [ "$AODH_USE_MOD_WSGI" == "True" ]; then
|
|
iniset $AODH_CONF api pecan_debug "False"
|
|
_aodh_config_apache_wsgi
|
|
fi
|
|
}
|
|
|
|
# init_aodh() - Initialize etc.
|
|
function init_aodh {
|
|
# Get aodh keystone settings in place
|
|
_aodh_create_accounts
|
|
# Create cache dir
|
|
sudo install -d -o $STACK_USER $AODH_AUTH_CACHE_DIR
|
|
rm -f $AODH_AUTH_CACHE_DIR/*
|
|
|
|
if is_service_enabled mysql postgresql; then
|
|
if [ "$AODH_BACKEND" = 'mysql' ] || [ "$AODH_BACKEND" = 'postgresql' ] ; then
|
|
recreate_database aodh
|
|
$AODH_BIN_DIR/aodh-dbsync
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Install Aodh.
|
|
# The storage and coordination backends are installed here because the
|
|
# virtualenv context is active at this point and python drivers need to be
|
|
# installed. The context is not active during preinstall (when it would
|
|
# otherwise makes sense to do the backend services).
|
|
function install_aodh {
|
|
_aodh_prepare_coordination
|
|
_aodh_prepare_storage_backend
|
|
install_aodhclient
|
|
setup_develop $AODH_DIR
|
|
}
|
|
|
|
# install_aodhclient() - Collect source and prepare
|
|
function install_aodhclient {
|
|
if use_library_from_git "python-ceilometerclient"; then
|
|
git_clone_by_name "python-ceilometerclient"
|
|
setup_dev_lib "python-ceilometerclient"
|
|
sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-ceilometerclient"]}/tools/,/etc/bash_completion.d/}ceilometer.bash_completion
|
|
else
|
|
pip_install_gr python-ceilometerclient
|
|
fi
|
|
}
|
|
|
|
# start_aodh() - Start running processes, including screen
|
|
function start_aodh {
|
|
if [[ "$AODH_USE_MOD_WSGI" == "False" ]]; then
|
|
run_process aodh-api "$AODH_BIN_DIR/aodh-api -d -v --log-dir=$AODH_API_LOG_DIR --config-file $AODH_CONF"
|
|
else
|
|
enable_apache_site aodh
|
|
restart_apache_server
|
|
tail_log aodh /var/log/$APACHE_NAME/aodh.log
|
|
tail_log aodh-api /var/log/$APACHE_NAME/aodh_access.log
|
|
fi
|
|
|
|
# Only die on API if it was actually intended to be turned on
|
|
if is_service_enabled aodh-api; then
|
|
echo "Waiting for aodh-api to start..."
|
|
if ! wait_for_service $SERVICE_TIMEOUT $(aodh_service_url)/v2/; then
|
|
die $LINENO "aodh-api did not start"
|
|
fi
|
|
fi
|
|
|
|
run_process aodh-notifier "$AODH_BIN_DIR/aodh-notifier --config-file $AODH_CONF"
|
|
run_process aodh-evaluator "$AODH_BIN_DIR/aodh-evaluator --config-file $AODH_CONF"
|
|
}
|
|
|
|
# stop_aodh() - Stop running processes
|
|
function stop_aodh {
|
|
if [ "$AODH_USE_MOD_WSGI" == "True" ]; then
|
|
disable_apache_site aodh
|
|
restart_apache_server
|
|
fi
|
|
# Kill the aodh screen windows
|
|
for serv in aodh-api aodh-notifier aodh-evaluator; do
|
|
stop_process $serv
|
|
done
|
|
}
|
|
|
|
# This is the main for plugin.sh
|
|
if is_service_enabled aodh; then
|
|
if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
|
|
# Set up other services
|
|
echo_summary "Configuring system services for Aodh"
|
|
preinstall_aodh
|
|
elif [[ "$1" == "stack" && "$2" == "install" ]]; then
|
|
echo_summary "Installing Aodh"
|
|
# Use stack_install_service here to account for vitualenv
|
|
stack_install_service aodh
|
|
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
|
|
echo_summary "Configuring Aodh"
|
|
configure_aodh
|
|
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
|
|
echo_summary "Initializing Aodh"
|
|
# Tidy base for aodh
|
|
init_aodh
|
|
# Start the services
|
|
start_aodh
|
|
fi
|
|
|
|
if [[ "$1" == "unstack" ]]; then
|
|
echo_summary "Shutting Down Aodh"
|
|
stop_aodh
|
|
fi
|
|
|
|
if [[ "$1" == "clean" ]]; then
|
|
echo_summary "Cleaning Aodh"
|
|
cleanup_aodh
|
|
fi
|
|
fi
|