# lib/glance # Functions to control the configuration and operation of the **Glance** service # Dependencies: # ``functions`` file # ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined # ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined # ``SERVICE_HOST`` # ``KEYSTONE_TOKEN_FORMAT`` must be defined # ``stack.sh`` calls the entry points in this order: # # install_glance # configure_glance # init_glance # start_glance # stop_glance # cleanup_glance # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # Set up default directories GLANCE_DIR=$DEST/glance GLANCECLIENT_DIR=$DEST/python-glanceclient GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache} GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images} GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance} GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance} GLANCE_REGISTRY_CONF=$GLANCE_CONF_DIR/glance-registry.conf GLANCE_API_CONF=$GLANCE_CONF_DIR/glance-api.conf GLANCE_REGISTRY_PASTE_INI=$GLANCE_CONF_DIR/glance-registry-paste.ini GLANCE_API_PASTE_INI=$GLANCE_CONF_DIR/glance-api-paste.ini GLANCE_CACHE_CONF=$GLANCE_CONF_DIR/glance-cache.conf GLANCE_POLICY_JSON=$GLANCE_CONF_DIR/policy.json # Support entry points installation of console scripts if [[ -d $GLANCE_DIR/bin ]]; then GLANCE_BIN_DIR=$GLANCE_DIR/bin else GLANCE_BIN_DIR=$(get_python_exec_prefix) fi # Glance connection info. Note the port must be specified. GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$SERVICE_HOST:9292} # Functions # --------- # cleanup_glance() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_glance() { # kill instances (nova) # delete image files (glance) sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR $GLANCE_AUTH_CACHE_DIR } # configure_glance() - Set config files, create data dirs, etc function configure_glance() { if [[ ! -d $GLANCE_CONF_DIR ]]; then sudo mkdir -p $GLANCE_CONF_DIR fi sudo chown $STACK_USER $GLANCE_CONF_DIR # Copy over our glance configurations and update them cp $GLANCE_DIR/etc/glance-registry.conf $GLANCE_REGISTRY_CONF iniset $GLANCE_REGISTRY_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL inicomment $GLANCE_REGISTRY_CONF DEFAULT log_file local dburl=`database_connection_url glance` iniset $GLANCE_REGISTRY_CONF DEFAULT sql_connection $dburl iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/ iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_user glance iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_password $SERVICE_PASSWORD iniset $GLANCE_REGISTRY_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/registry cp $GLANCE_DIR/etc/glance-api.conf $GLANCE_API_CONF iniset $GLANCE_API_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL inicomment $GLANCE_API_CONF DEFAULT log_file iniset $GLANCE_API_CONF DEFAULT sql_connection $dburl iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG iniset $GLANCE_API_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/ iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/ iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement iniset $GLANCE_API_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST iniset $GLANCE_API_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT iniset $GLANCE_API_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL iniset $GLANCE_API_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/ iniset $GLANCE_API_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME iniset $GLANCE_API_CONF keystone_authtoken admin_user glance iniset $GLANCE_API_CONF keystone_authtoken admin_password $SERVICE_PASSWORD if is_service_enabled qpid; then iniset $GLANCE_API_CONF DEFAULT notifier_strategy qpid elif [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then iniset $GLANCE_API_CONF DEFAULT notifier_strategy rabbit fi iniset_rpc_backend glance $GLANCE_API_CONF DEFAULT iniset $GLANCE_API_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/api # Store the images in swift if enabled. if is_service_enabled s-proxy; then iniset $GLANCE_API_CONF DEFAULT default_store swift iniset $GLANCE_API_CONF DEFAULT swift_store_auth_address $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0/ iniset $GLANCE_API_CONF DEFAULT swift_store_user $SERVICE_TENANT_NAME:glance iniset $GLANCE_API_CONF DEFAULT swift_store_key $SERVICE_PASSWORD iniset $GLANCE_API_CONF DEFAULT swift_store_create_container_on_put True fi cp -p $GLANCE_DIR/etc/glance-registry-paste.ini $GLANCE_REGISTRY_PASTE_INI cp -p $GLANCE_DIR/etc/glance-api-paste.ini $GLANCE_API_PASTE_INI cp $GLANCE_DIR/etc/glance-cache.conf $GLANCE_CACHE_CONF iniset $GLANCE_CACHE_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL inicomment $GLANCE_CACHE_CONF DEFAULT log_file iniset $GLANCE_CACHE_CONF DEFAULT use_syslog $SYSLOG iniset $GLANCE_CACHE_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/ iniset $GLANCE_CACHE_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/ iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_url iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0 iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_tenant_name iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_TENANT_NAME iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_user iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_password iniset $GLANCE_CACHE_CONF DEFAULT admin_password $SERVICE_PASSWORD cp -p $GLANCE_DIR/etc/policy.json $GLANCE_POLICY_JSON } # create_glance_cache_dir() - Part of the init_glance() process function create_glance_cache_dir() { # Create cache dir sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/api sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/api rm -f $GLANCE_AUTH_CACHE_DIR/api/* sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/registry sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/registry rm -f $GLANCE_AUTH_CACHE_DIR/registry/* } # init_glance() - Initialize databases, etc. function init_glance() { # Delete existing images rm -rf $GLANCE_IMAGE_DIR mkdir -p $GLANCE_IMAGE_DIR # Delete existing cache rm -rf $GLANCE_CACHE_DIR mkdir -p $GLANCE_CACHE_DIR # (Re)create glance database recreate_database glance utf8 # Migrate glance database $GLANCE_BIN_DIR/glance-manage db_sync create_glance_cache_dir } # install_glanceclient() - Collect source and prepare function install_glanceclient() { git_clone $GLANCECLIENT_REPO $GLANCECLIENT_DIR $GLANCECLIENT_BRANCH setup_develop $GLANCECLIENT_DIR } # install_glance() - Collect source and prepare function install_glance() { git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH setup_develop $GLANCE_DIR } # start_glance() - Start running processes, including screen function start_glance() { screen_it g-reg "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-registry --config-file=$GLANCE_CONF_DIR/glance-registry.conf" screen_it g-api "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-api --config-file=$GLANCE_CONF_DIR/glance-api.conf" echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! http_proxy= wget -q -O- http://$GLANCE_HOSTPORT; do sleep 1; done"; then die $LINENO "g-api did not start" fi } # stop_glance() - Stop running processes function stop_glance() { # Kill the Glance screen windows screen -S $SCREEN_NAME -p g-api -X kill screen -S $SCREEN_NAME -p g-reg -X kill } # Restore xtrace $XTRACE # Local variables: # mode: shell-script # End: