senlin/devstack/lib/senlin

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7.3 KiB
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#!/bin/bash
#
# lib/senlin
# Install and start **Senlin** service
# To enable, add the following to local.conf
#
# [[local|localrc]]
# enable_plugin senlin https://git.openstack.org/openstack/senlin
# Dependencies:
#
# - functions
# - HORIZON_DIR
# stack.sh
# ---------
# - config_senlin_dashboard
# - configure_senlin
# - cleanup_senlin
# - cleanup_senlin_dashboard
# - create_senlin_cache_dir
# - create_senlin_accounts
# - init_senlin
# - install_senlinclient
# - install_senlin
# - install_senlin_dashboard
# - is_senlin_enabled
# - start_senlin
# - stop_senlin
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# set up default
SENLIN_AUTH_CACHE_DIR=${SENLIN_AUTH_CACHE_DIR:-/var/cache/senlin}
SENLIN_CONF_DIR=/etc/senlin
SENLIN_CONF=$SENLIN_CONF_DIR/senlin.conf
SENLIN_API_HOST=${SENLIN_API_HOST:-$HOST_IP}
SENLIN_API_PORT=${SENLIN_API_PORT:-8778}
SENLIN_DIR=$DEST/senlin
SENLIN_BIN_DIR=$(get_python_exec_prefix)
SENLIN_REPO=${SENLIN_REPO:-${GIT_BASE}/openstack/senlin.git}
SENLIN_BRANCH=${SENLIN_BRANCH:-master}
SENLINCLIENT_DIR=$DEST/python-senlinclient
SENLINCLIENT_REPO=${SENLINCLIENT_REPO:-${GIT_BASE}/openstack/python-senlinclient.git}
SENLINCLIENT_BRANCH=${SENLINCLIENT_BRANCH:-master}
SENLIN_DASHBOARD_DIR=$DEST/senlin-dashboard
SENLIN_DASHBOARD_REPO=${SENLIN_DASHBOARD_REPO:-${GIT_BASE}/openstack/senlin-dashboard.git}
SENLIN_DASHBOARD_BRANCH=${SENLIN_DASHBOARD_BRANCH:-master}
# Functions
# ---------
# Test if any Senlin services are enabled
function is_senlin_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"sl-" ]] && return 0
return 1
}
# cleanup_senlin() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_senlin {
sudo rm -rf $SENLIN_AUTH_CACHE_DIR
sudo rm -rf $SENLIN_CONF_DIR
}
# configure_senlin() - Set config files, create data dirs, etc
function configure_senlin {
if [[ ! -d $SENLIN_CONF_DIR ]]; then
sudo mkdir -p $SENLIN_CONF_DIR
fi
sudo install -d -o $STACK_USER $SENLIN_CONF_DIR
SENLIN_ENGINE_HOST=${SENLIN_ENGINE_HOST:-$SERVICE_HOST}
SENLIN_ENGINE_PORT=${SENLIN_ENGINE_PORT:-8778}
SENLIN_API_PASTE_FILE=$SENLIN_CONF_DIR/api-paste.ini
SENLIN_POLICY_FILE=$SENLIN_CONF_DIR/policy.json
cp $SENLIN_DIR/etc/senlin/api-paste.ini $SENLIN_API_PASTE_FILE
cp $SENLIN_DIR/etc/senlin/policy.json $SENLIN_POLICY_FILE
# common options
iniset $SENLIN_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
iniset $SENLIN_CONF DEFAULT auth_encryption_key $(generate_hex_string 16)
iniset $SENLIN_CONF DEFAULT default_region_name "$REGION_NAME"
iniset $SENLIN_CONF DEFAULT use_syslog $SYSLOG
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
# Add color to logging output
setup_colorized_logging $SENLIN_CONF DEFAULT
fi
# rpc
iniset_rpc_backend senlin $SENLIN_CONF
# OpenStack API
iniset $SENLIN_CONF senlin_api bind_port $SENLIN_API_PORT
# Database connection
iniset $SENLIN_CONF database connection `database_connection_url senlin`
# Keystone authtoken middleware
#configure_auth_token_middleware $SENLIN_CONF senlin $SENLIN_AUTH_CACHE_DIR
iniset $SENLIN_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
iniset $SENLIN_CONF keystone_authtoken cafile $SSL_BUNDLE_FILE
iniset $SENLIN_CONF keystone_authtoken signing_dir $SENLIN_AUTH_CACHE_DIR
iniset $SENLIN_CONF keystone_authtoken auth_uri $KEYSTONE_AUTH_URI/v3
iniset $SENLIN_CONF keystone_authtoken admin_user senlin
iniset $SENLIN_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
iniset $SENLIN_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
# Senlin service credentials
iniset $SENLIN_CONF authentication auth_url $KEYSTONE_AUTH_URI/v3
iniset $SENLIN_CONF authentication service_username senlin
iniset $SENLIN_CONF authentication service_password $SERVICE_PASSWORD
iniset $SENLIN_CONF authentication service_project_name $SERVICE_TENANT_NAME
}
# init_senlin() - Initialize database
function init_senlin {
# (re)create senlin database
recreate_database senlin utf8
$SENLIN_BIN_DIR/senlin-manage db_sync
create_senlin_cache_dir
}
# create_senlin_cache_dir() - Part of the init_senlin() process
function create_senlin_cache_dir {
# Create cache dirs
sudo mkdir -p $SENLIN_AUTH_CACHE_DIR
sudo install -d -o $STACK_USER $SENLIN_AUTH_CACHE_DIR
}
# install_senlinclient() - Collect source and prepare
function install_senlinclient {
if use_library_from_git "python-senlinclient"; then
git_clone $SENLINCLIENT_REPO $SENLINCLIENT_DIR $SENLINCLIENT_BRANCH
setup_develop $SENLINCLIENT_DIR
else
pip_install python-senlinclient
fi
}
# install_senlin_dashboard() - Collect source and prepare
function install_senlin_dashboard {
# NOTE(Liuqing): workaround for devstack bug: 1540328
# https://bugs.launchpad.net/devstack/+bug/1540328
# where devstack install 'test-requirements' but should not do it
# for senlin-dashboard project as it installs Horizon from url.
# Remove following two 'mv' commands when mentioned bug is fixed.
git_clone $SENLIN_DASHBOARD_REPO $SENLIN_DASHBOARD_DIR $SENLIN_DASHBOARD_BRANCH
mv $SENLIN_DASHBOARD_DIR/test-requirements.txt $SENLIN_DASHBOARD_DIR/_test-requirements.txt
setup_develop $SENLIN_DASHBOARD_DIR
mv $SENLIN_DASHBOARD_DIR/_test-requirements.txt $SENLIN_DASHBOARD_DIR/test-requirements.txt
}
# configure_senlin_dashboard() - Set config files
function config_senlin_dashboard {
# Install Senlin Dashboard as plugin for Horizon
ln -sf $SENLIN_DASHBOARD_DIR/_50_senlin.py.example $HORIZON_DIR/openstack_dashboard/local/enabled/_50_senlin.py
}
# cleanup_senlin_dashboard() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_senlin_dashboard {
sudo rm -rf $HORIZON_DIR/openstack_dashboard/local/enabled/_50_senlin.py
}
# install_senlin() - Collect source and prepare
function install_senlin {
git_clone $SENLIN_REPO $SENLIN_DIR $SENLIN_BRANCH
setup_develop $SENLIN_DIR
}
# start_senlin() - Start running processes, including screen
function start_senlin {
run_process sl-eng "$SENLIN_BIN_DIR/senlin-engine --config-file=$SENLIN_CONF"
run_process sl-api "$SENLIN_BIN_DIR/senlin-api --config-file=$SENLIN_CONF"
}
# stop_senlin() - Stop running processes
function stop_senlin {
# Kill the screen windows
local serv
for serv in sl-eng sl-api; do
stop_process $serv
done
}
# create_senlin_accounts() - Set up common required senlin accounts
function create_senlin_accounts {
create_service_user "senlin" "admin"
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
local senlin_service=$(get_or_create_service "senlin" \
"clustering" "Senlin Clustering Service")
get_or_create_endpoint $senlin_service \
"$REGION_NAME" \
"$SERVICE_PROTOCOL://$SENLIN_API_HOST:$SENLIN_API_PORT" \
"$SERVICE_PROTOCOL://$SENLIN_API_HOST:$SENLIN_API_PORT" \
"$SERVICE_PROTOCOL://$SENLIN_API_HOST:$SENLIN_API_PORT"
fi
# get or adds 'service' role to 'senlin' on 'demo' project
get_or_add_user_project_role "service" "senlin" "demo"
}
# Restore xtrace
$XTRACE
# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: