#!/bin/bash # # 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_GLANCE=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # Set up default directories GITDIR["python-glanceclient"]=$DEST/python-glanceclient GITDIR["glance_store"]=$DEST/glance_store GLANCE_DIR=$DEST/glance # Glance virtual environment if [[ ${USE_VENV} = True ]]; then PROJECT_VENV["glance"]=${GLANCE_DIR}.venv GLANCE_BIN_DIR=${PROJECT_VENV["glance"]}/bin else GLANCE_BIN_DIR=$(get_python_exec_prefix) fi GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache} GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images} GLANCE_LOCK_DIR=${GLANCE_LOCK_DIR:=$DATA_DIR/glance/locks} GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance} GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance} GLANCE_METADEF_DIR=$GLANCE_CONF_DIR/metadefs GLANCE_REGISTRY_CONF=$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=$GLANCE_CONF_DIR/policy.json GLANCE_SCHEMA_JSON=$GLANCE_CONF_DIR/schema-image.json GLANCE_SWIFT_STORE_CONF=$GLANCE_CONF_DIR/glance-swift-store.conf GLANCE_V1_ENABLED=${GLANCE_V1_ENABLED:-False} if is_service_enabled tls-proxy; then GLANCE_SERVICE_PROTOCOL="https" fi # Glance connection info. Note the port must be specified. GLANCE_SERVICE_HOST=${GLANCE_SERVICE_HOST:-$SERVICE_HOST} GLANCE_SERVICE_LISTEN_ADDRESS=${GLANCE_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS} GLANCE_SERVICE_PORT=${GLANCE_SERVICE_PORT:-9292} GLANCE_SERVICE_PORT_INT=${GLANCE_SERVICE_PORT_INT:-19292} GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$GLANCE_SERVICE_HOST:$GLANCE_SERVICE_PORT} GLANCE_SERVICE_PROTOCOL=${GLANCE_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL} GLANCE_REGISTRY_PORT=${GLANCE_REGISTRY_PORT:-9191} GLANCE_REGISTRY_PORT_INT=${GLANCE_REGISTRY_PORT_INT:-19191} # Functions # --------- # Test if any Glance services are enabled # is_glance_enabled function is_glance_enabled { [[ ,${ENABLED_SERVICES} =~ ,"g-" ]] && return 0 return 1 } # 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 { sudo install -d -o $STACK_USER $GLANCE_CONF_DIR $GLANCE_METADEF_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 iniset $GLANCE_REGISTRY_CONF DEFAULT bind_host $GLANCE_SERVICE_LISTEN_ADDRESS inicomment $GLANCE_REGISTRY_CONF DEFAULT log_file local dburl dburl=`database_connection_url glance` iniset $GLANCE_REGISTRY_CONF database connection $dburl iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG iniset $GLANCE_REGISTRY_CONF DEFAULT workers "$API_WORKERS" iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone configure_auth_token_middleware $GLANCE_REGISTRY_CONF glance $GLANCE_AUTH_CACHE_DIR/registry iniset $GLANCE_REGISTRY_CONF oslo_messaging_notifications driver messagingv2 iniset_rpc_backend glance $GLANCE_REGISTRY_CONF iniset $GLANCE_REGISTRY_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT" cp $GLANCE_DIR/etc/glance-api.conf $GLANCE_API_CONF iniset $GLANCE_API_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $GLANCE_API_CONF DEFAULT bind_host $GLANCE_SERVICE_LISTEN_ADDRESS inicomment $GLANCE_API_CONF DEFAULT log_file iniset $GLANCE_API_CONF database connection $dburl iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/ iniset $GLANCE_API_CONF DEFAULT lock_path $GLANCE_LOCK_DIR iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement configure_auth_token_middleware $GLANCE_API_CONF glance $GLANCE_AUTH_CACHE_DIR/api iniset $GLANCE_API_CONF oslo_messaging_notifications driver messagingv2 iniset_rpc_backend glance $GLANCE_API_CONF if [ "$VIRT_DRIVER" = 'xenserver' ]; then iniset $GLANCE_API_CONF DEFAULT container_formats "ami,ari,aki,bare,ovf,tgz" iniset $GLANCE_API_CONF DEFAULT disk_formats "ami,ari,aki,vhd,raw,iso" fi if [ "$VIRT_DRIVER" = 'libvirt' ] && [ "$LIBVIRT_TYPE" = 'parallels' ]; then iniset $GLANCE_API_CONF DEFAULT disk_formats "ami,ari,aki,vhd,vmdk,raw,qcow2,vdi,iso,ploop" fi # NOTE(flaper87): To uncomment as soon as all services consuming Glance are # able to consume V2 entirely. if [ "$GLANCE_V1_ENABLED" != "True" ]; then iniset $GLANCE_API_CONF DEFAULT enable_v1_api False fi # Store specific configs iniset $GLANCE_API_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/ iniset $GLANCE_API_CONF DEFAULT registry_host $GLANCE_SERVICE_HOST iniset $GLANCE_API_CONF DEFAULT workers "$API_WORKERS" # CORS feature support - to allow calls from Horizon by default if [ -n "$GLANCE_CORS_ALLOWED_ORIGIN" ]; then iniset $GLANCE_API_CONF cors allowed_origin "$GLANCE_CORS_ALLOWED_ORIGIN" else iniset $GLANCE_API_CONF cors allowed_origin "http://$SERVICE_HOST" fi # Store the images in swift if enabled. if is_service_enabled s-proxy; then iniset $GLANCE_API_CONF glance_store default_store swift iniset $GLANCE_API_CONF glance_store swift_store_create_container_on_put True if python3_enabled; then iniset $GLANCE_API_CONF glance_store swift_store_auth_insecure True fi iniset $GLANCE_API_CONF glance_store swift_store_config_file $GLANCE_SWIFT_STORE_CONF iniset $GLANCE_API_CONF glance_store default_swift_reference ref1 iniset $GLANCE_API_CONF glance_store stores "file, http, swift" iniset $GLANCE_API_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT" iniset $GLANCE_SWIFT_STORE_CONF ref1 user $SERVICE_PROJECT_NAME:glance-swift iniset $GLANCE_SWIFT_STORE_CONF ref1 key $SERVICE_PASSWORD if python3_enabled; then # NOTE(dims): Currently the glance_store+swift does not support either an insecure flag # or ability to specify the CACERT. So fallback to http:// url iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_address ${KEYSTONE_SERVICE_URI/https/http}/v3 else iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_address $KEYSTONE_SERVICE_URI/v3 fi iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_version 3 # commenting is not strictly necessary but it's confusing to have bad values in conf inicomment $GLANCE_API_CONF glance_store swift_store_user inicomment $GLANCE_API_CONF glance_store swift_store_key inicomment $GLANCE_API_CONF glance_store swift_store_auth_address fi if is_service_enabled tls-proxy; then iniset $GLANCE_API_CONF DEFAULT bind_port $GLANCE_SERVICE_PORT_INT iniset $GLANCE_API_CONF DEFAULT public_endpoint $GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT iniset $GLANCE_REGISTRY_CONF DEFAULT bind_port $GLANCE_REGISTRY_PORT_INT iniset $GLANCE_API_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI iniset $GLANCE_REGISTRY_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI fi if is_service_enabled tls-proxy; then iniset $GLANCE_API_CONF DEFAULT registry_client_protocol https fi # Format logging setup_logging $GLANCE_API_CONF setup_logging $GLANCE_REGISTRY_CONF 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 image_cache_dir $GLANCE_CACHE_DIR/ iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_url iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_AUTH_URI iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_tenant_name iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_PROJECT_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 iniset $GLANCE_CACHE_CONF DEFAULT registry_host $GLANCE_SERVICE_HOST # Store specific confs iniset $GLANCE_CACHE_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/ cp -p $GLANCE_DIR/etc/policy.json $GLANCE_POLICY_JSON cp -p $GLANCE_DIR/etc/schema-image.json $GLANCE_SCHEMA_JSON cp -p $GLANCE_DIR/etc/metadefs/*.json $GLANCE_METADEF_DIR if is_service_enabled tls-proxy; then CINDER_SERVICE_HOST=${CINDER_SERVICE_HOST:-$SERVICE_HOST} CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776} iniset $GLANCE_API_CONF DEFAULT cinder_endpoint_template "https://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/%(project_id)s" iniset $GLANCE_CACHE_CONF DEFAULT cinder_endpoint_template "https://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/%(project_id)s" fi } # create_glance_accounts() - Set up common required glance accounts # Project User Roles # --------------------------------------------------------------------- # SERVICE_PROJECT_NAME glance service # SERVICE_PROJECT_NAME glance-swift ResellerAdmin (if Swift is enabled) # SERVICE_PROJECT_NAME glance-search search (if Search is enabled) function create_glance_accounts { if is_service_enabled g-api; then create_service_user "glance" # required for swift access if is_service_enabled s-proxy; then create_service_user "glance-swift" "ResellerAdmin" fi get_or_create_service "glance" "image" "Glance Image Service" get_or_create_endpoint \ "image" \ "$REGION_NAME" \ "$GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT" # Note(frickler): Crude workaround for https://bugs.launchpad.net/glance-store/+bug/1620999 service_domain_id=$(get_or_create_domain $SERVICE_DOMAIN_NAME) iniset $GLANCE_SWIFT_STORE_CONF ref1 project_domain_id $service_domain_id iniset $GLANCE_SWIFT_STORE_CONF ref1 user_domain_id $service_domain_id fi } # create_glance_cache_dir() - Part of the init_glance() process function create_glance_cache_dir { # Create cache dir sudo install -d -o $STACK_USER $GLANCE_AUTH_CACHE_DIR/api $GLANCE_AUTH_CACHE_DIR/registry $GLANCE_AUTH_CACHE_DIR/search $GLANCE_AUTH_CACHE_DIR/artifact rm -f $GLANCE_AUTH_CACHE_DIR/api/* $GLANCE_AUTH_CACHE_DIR/registry/* $GLANCE_AUTH_CACHE_DIR/search/* $GLANCE_AUTH_CACHE_DIR/artifact/* } # 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 # Migrate glance database $GLANCE_BIN_DIR/glance-manage --config-file $GLANCE_CONF_DIR/glance-api.conf db_sync # Load metadata definitions $GLANCE_BIN_DIR/glance-manage --config-file $GLANCE_CONF_DIR/glance-api.conf db_load_metadefs create_glance_cache_dir } # install_glanceclient() - Collect source and prepare function install_glanceclient { if use_library_from_git "python-glanceclient"; then git_clone_by_name "python-glanceclient" setup_dev_lib "python-glanceclient" sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-glanceclient"]}/tools/,/etc/bash_completion.d/}glance.bash_completion fi } # install_glance() - Collect source and prepare function install_glance { # Install glance_store from git so we make sure we're testing # the latest code. if use_library_from_git "glance_store"; then git_clone_by_name "glance_store" setup_dev_lib "glance_store" fi git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH setup_develop $GLANCE_DIR } # start_glance() - Start running processes, including screen function start_glance { local service_protocol=$GLANCE_SERVICE_PROTOCOL if is_service_enabled tls-proxy; then start_tls_proxy glance-service '*' $GLANCE_SERVICE_PORT $GLANCE_SERVICE_HOST $GLANCE_SERVICE_PORT_INT start_tls_proxy glance-registry '*' $GLANCE_REGISTRY_PORT $GLANCE_SERVICE_HOST $GLANCE_REGISTRY_PORT_INT fi run_process g-reg "$GLANCE_BIN_DIR/glance-registry --config-file=$GLANCE_CONF_DIR/glance-registry.conf" run_process g-api "$GLANCE_BIN_DIR/glance-api --config-file=$GLANCE_CONF_DIR/glance-api.conf" echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..." if ! wait_for_service $SERVICE_TIMEOUT $GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT; then die $LINENO "g-api did not start" fi } # stop_glance() - Stop running processes function stop_glance { # Kill the Glance screen windows stop_process g-api stop_process g-reg } # Restore xtrace $_XTRACE_GLANCE # Tell emacs to use shell-script-mode ## Local variables: ## mode: shell-script ## End: