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Viewing changes to hooks/cinder-hooks

  • Committer: Adam Gandelman
  • Date: 2012-10-03 00:35:31 UTC
  • Revision ID: adamg@canonical.com-20121003003531-1fx30qwrfzrhv5kc
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hooks/cinder-hooks
 
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#!/bin/bash -e
 
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CHARM_DIR=$(dirname $0)
 
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if [[ -e $CHARM_DIR/cinder-common ]] ; then
 
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  . $CHARM_DIR/cinder-common
 
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else
 
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  juju-log "ERROR: Could not source cinder-common from $CHARM_DIR."
 
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  exit 1
 
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fi
 
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install_hook() {
 
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  install_source=$(config-get cinder-release)
 
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  setup_install_source "$install_source"
 
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  apt-get update || true # ignore transient archive errors
 
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  pkgs=$(determine_packages)
 
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  juju-log "cinder: Installing following packages: $pkgs"
 
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  DEBIAN_FRONTEND=noninteractive apt-get -y install $pkgs
 
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  if service_enabled "volume" ; then
 
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    # prepare local storage if volume service is being installed.
 
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    block_dev=$(config-get block-device)
 
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    vol_group=$(config-get volume-group)
 
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    overwrite=$(config-get overwrite)
 
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    prepare_storage "$block_dev" "$vol_group" "$overwrite"
 
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    set_or_update "volume_group" "$vol_group"
 
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    cinder_ctl cinder-volume restart
 
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  fi
 
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}
 
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db_joined() {
 
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  juju-log "cinder: Requesting database access to cinder database."
 
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  relation-set database=$(config-get cinder-db) username=$(config-get db-user)
 
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  relation-set hostname=$(unit-get private-address)
 
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}
 
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db_changed() {
 
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  db_host=$(relation-get private-address)
 
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  db_password=$(relation-get password)
 
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  [[ -z "$db_host" ]] || [[ -z "$db_password" ]] &&
 
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    juju-log "Missing DB_HOST|DB_PASSWORD, peer not ready? Will retry." &&
 
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    exit 0
 
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  db_user=$(config-get db-user)
 
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  cinder_db=$(config-get cinder-db)
 
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  juju-log "cinder: Configuring cinder for database access to $cinder_db@$db_host"
 
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  set_or_update sql_connection "mysql://$db_user:$db_password@$db_host/$cinder_db"
 
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  cinder_ctl all stop
 
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  /usr/bin/cinder-manage db sync
 
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  cinder_ctl all start
 
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}
 
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amqp_joined() {
 
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  juju-log "cinder: Requesting amqp access to vhost $rabbit_vhost."
 
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  relation-set username=$(config-get rabbit-user)
 
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  relation-set vhost=$(config-get rabbit-vhost)
 
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}
 
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amqp_changed() {
 
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  rabbit_host=$(relation-get private-address)
 
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  rabbit_password=$(relation-get password)
 
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  [[ -z "$rabbit_host" ]] || [[ -z "$rabbit_password" ]] &&
 
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    juju-log "Missing rabbit_host||rabbit_passwd, peer not ready? Will retry." && exit 0
 
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  juju-log "cinder: Configuring cinder for amqp access to $rabbit_host:$rabbit_vhost"
 
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  rabbit_user=$(config-get rabbit-user)
 
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  rabbit_vhost=$(config-get rabbit-vhost)
 
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  set_or_update rabbit_host $rabbit_host
 
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  set_or_update rabbit_userid $rabbit_user
 
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  set_or_update rabbit_password $rabbit_password
 
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  set_or_update rabbit_virtual_host $rabbit_vhost
 
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  cinder_ctl all restart
 
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}
 
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keystone_joined() {
 
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  port=$(config-get api-listening-port)
 
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  url="http://$(unit-get private-address):$port/v1/\$(tenant_id)s"
 
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  relation-set service="cinder" \
 
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    region="RegionOne" public_url="$url" admin_url="$url" internal_url="$url"
 
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}
 
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keystone_changed() {
 
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  service_port=$(relation-get service_port)
 
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  auth_port=$(relation-get auth_port)
 
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  service_username=$(relation-get service_username)
 
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  service_password=$(relation-get service_password)
 
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  service_tenant=$(relation-get service_tenant)
 
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  [[ -z "$service_port" ]] || [[ -z "$auth_port" ]] ||
 
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    [[ -z "$service_username" ]] || [[ -z "$service_password" ]] ||
 
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    [[ -z "$service_tenant" ]] && juju-log "keystone_changed: Peer not ready" &&
 
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      exit 0
 
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  keystone_host=$(relation-get private-address)
 
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  # update keystone authtoken settings accordingly
 
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  set_or_update "service_host" "$keystone_host" "$API_CONF"
 
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  set_or_update "service_port" "$service_port" "$API_CONF"
 
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  set_or_update "auth_host" "$keystone_host" "$API_CONF"
 
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  set_or_update "auth_port" "$auth_port" "$API_CONF"
 
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  set_or_update "admin_tenant_name" "$service_tenant" "$API_CONF"
 
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  set_or_update "admin_user" "$service_username" "$API_CONF"
 
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  set_or_update "admin_password" "$service_password" "$API_CONF"
 
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  set_or_update "auth_protocol" "http" "$API_CONF"
 
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  set_or_update "auth_strategy" "keystone" "$CINDER_CONF"
 
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  cinder_ctl all restart
 
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}
 
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volume_joined() {
 
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  relation-set volume_service="cinder"
 
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}
 
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volume_changed() {
 
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  # nothing todo here yet.
 
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  exit 0
 
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}
 
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arg0=$(basename $0)
 
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juju-log "cinder: Attempting to fire hook for: $arg0"
 
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case $arg0 in
 
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  "install") install_hook ;;
 
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  "shared-db-relation-joined") db_joined ;;
 
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  "shared-db-relation-changed") db_changed ;;
 
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  "amqp-relation-joined") amqp_joined ;;
 
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  "amqp-relation-changed") amqp_changed ;;
 
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  "identity-service-relation-joined") keystone_joined ;;
 
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  "identity-service-relation-changed") keystone_changed ;;
 
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  "cinder-volume-service-relation-joined") volume_joined ;;
 
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  "cinder-volume-service-relation-changed") volume_changed ;;
 
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  *) exit 0
 
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esac