| #!/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_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=$GLANCE_CONF_DIR/glance-swift-store.conf | 
 | GLANCE_GLARE_CONF=$GLANCE_CONF_DIR/glance-glare.conf | 
 | GLANCE_GLARE_PASTE_INI=$GLANCE_CONF_DIR/glance-glare-paste.ini | 
 | GLANCE_V1_ENABLED=${GLANCE_V1_ENABLED:-True} | 
 |  | 
 | if is_ssl_enabled_service "glance" || 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=${GLANCE_REGISTRY_PORT_INT:-19191} | 
 | GLANCE_GLARE_PORT=${GLANCE_GLARE_PORT:-9494} | 
 | GLANCE_GLARE_HOSTPORT=${GLANCE_GLARE_HOSTPORT:-$GLANCE_SERVICE_HOST:$GLANCE_GLARE_PORT} | 
 |  | 
 | # Functions | 
 | # --------- | 
 |  | 
 | # Test if any Glance services are enabled | 
 | # is_glance_enabled | 
 | function is_glance_enabled { | 
 |     [[ ,${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 | 
 |     if is_service_enabled g-glare; then | 
 |         cp $GLANCE_DIR/etc/glance-glare.conf $GLANCE_GLARE_CONF | 
 |     fi | 
 |     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 messaging | 
 |     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 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 messaging | 
 |     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/ | 
 |     if is_service_enabled g-glare; then | 
 |         iniset $GLANCE_GLARE_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/ | 
 |     fi | 
 |     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 | 
 |  | 
 |         # Store the glare in swift if enabled. | 
 |         if is_service_enabled g-glare; then | 
 |             iniset $GLANCE_GLARE_CONF glance_store default_store swift | 
 |             iniset $GLANCE_GLARE_CONF glance_store swift_store_create_container_on_put True | 
 |  | 
 |             iniset $GLANCE_GLARE_CONF glance_store swift_store_config_file $GLANCE_SWIFT_STORE_CONF | 
 |             iniset $GLANCE_GLARE_CONF glance_store default_swift_reference ref1 | 
 |             iniset $GLANCE_GLARE_CONF glance_store stores "file, http, swift" | 
 |             iniset $GLANCE_GLARE_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT" | 
 |  | 
 |             # commenting is not strictly necessary but it's confusing to have bad values in conf | 
 |             inicomment $GLANCE_GLARE_CONF glance_store swift_store_user | 
 |             inicomment $GLANCE_GLARE_CONF glance_store swift_store_key | 
 |             inicomment $GLANCE_GLARE_CONF glance_store swift_store_auth_address | 
 |         fi | 
 |  | 
 |         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 | 
 |  | 
 |     # Register SSL certificates if provided | 
 |     if is_ssl_enabled_service glance; then | 
 |         ensure_certificates GLANCE | 
 |  | 
 |         iniset $GLANCE_API_CONF DEFAULT cert_file "$GLANCE_SSL_CERT" | 
 |         iniset $GLANCE_API_CONF DEFAULT key_file "$GLANCE_SSL_KEY" | 
 |  | 
 |         iniset $GLANCE_REGISTRY_CONF DEFAULT cert_file "$GLANCE_SSL_CERT" | 
 |         iniset $GLANCE_REGISTRY_CONF DEFAULT key_file "$GLANCE_SSL_KEY" | 
 |     fi | 
 |  | 
 |     if is_ssl_enabled_service glance || 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/v3 | 
 |     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 $GLANCE_METADEF_DIR | 
 |  | 
 |     if is_ssl_enabled_service "cinder" || is_service_enabled tls-proxy; then | 
 |         CINDER_SERVICE_HOST=${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 | 
 |  | 
 |     # Configure GLANCE_GLARE (Glance Glare) | 
 |     if is_service_enabled g-glare; then | 
 |         local dburl | 
 |         dburl=`database_connection_url glance` | 
 |         setup_logging $GLANCE_GLARE_CONF | 
 |         iniset $GLANCE_GLARE_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL | 
 |         iniset $GLANCE_GLARE_CONF DEFAULT bind_host $GLANCE_SERVICE_LISTEN_ADDRESS | 
 |         iniset $GLANCE_GLARE_CONF DEFAULT bind_port $GLANCE_GLARE_PORT | 
 |         inicomment $GLANCE_GLARE_CONF DEFAULT log_file | 
 |         iniset $GLANCE_GLARE_CONF DEFAULT workers "$API_WORKERS" | 
 |  | 
 |         iniset $GLANCE_GLARE_CONF database connection $dburl | 
 |         iniset $GLANCE_GLARE_CONF paste_deploy flavor keystone | 
 |         configure_auth_token_middleware $GLANCE_GLARE_CONF glare $GLANCE_AUTH_CACHE_DIR/artifact | 
 |         # Register SSL certificates if provided | 
 |         if is_ssl_enabled_service glance; then | 
 |             ensure_certificates GLANCE | 
 |             iniset $GLANCE_GLARE_CONF DEFAULT cert_file "$GLANCE_SSL_CERT" | 
 |             iniset $GLANCE_GLARE_CONF DEFAULT key_file "$GLANCE_SSL_KEY" | 
 |         fi | 
 |         cp $GLANCE_DIR/etc/glance-glare-paste.ini $GLANCE_GLARE_PASTE_INI | 
 |     fi | 
 | } | 
 |  | 
 | # create_glance_accounts() - Set up common required glance accounts | 
 |  | 
 | # Project              User            Roles | 
 | # --------------------------------------------------------------------- | 
 | # SERVICE_PROJECT_NAME  glance          service | 
 | # SERVICE_PROJECT_NAME  glance-swift    ResellerAdmin (if Swift is enabled) | 
 | # SERVICE_PROJECT_NAME  glance-search   search (if Search is enabled) | 
 | # SERVICE_PROJECT_NAME  glare           service (if enabled) | 
 |  | 
 | function create_glance_accounts { | 
 |     if is_service_enabled g-api; then | 
 |  | 
 |         create_service_user "glance" | 
 |  | 
 |         # required for swift access | 
 |         if is_service_enabled s-proxy; then | 
 |             create_service_user "glance-swift" "ResellerAdmin" | 
 |         fi | 
 |  | 
 |         get_or_create_service "glance" "image" "Glance Image Service" | 
 |         get_or_create_endpoint \ | 
 |             "image" \ | 
 |             "$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 $service_domain_id | 
 |     fi | 
 |  | 
 |     # Add glance-glare service and endpoints | 
 |     if is_service_enabled g-glare; then | 
 |         create_service_user "glare" | 
 |         get_or_create_service "glare" "artifact" "Glance Artifact Service" | 
 |  | 
 |         get_or_create_endpoint "artifact" \ | 
 |             "$REGION_NAME" \ | 
 |             "$GLANCE_SERVICE_PROTOCOL://$GLANCE_GLARE_HOSTPORT" | 
 |     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 $LINENO "g-api did not start" | 
 |     fi | 
 |  | 
 |     #Start g-glare after g-reg/g-api | 
 |     if is_service_enabled g-glare; then | 
 |         run_process g-glare "$GLANCE_BIN_DIR/glance-glare --config-file=$GLANCE_CONF_DIR/glance-glare.conf" | 
 |         echo "Waiting for Glare [g-glare] ($GLANCE_GLARE_HOSTPORT) to start..." | 
 |         if ! wait_for_service $SERVICE_TIMEOUT $GLANCE_SERVICE_PROTOCOL://$GLANCE_GLARE_HOSTPORT; then | 
 |             die $LINENO " Glare [g-glare] did not start" | 
 |         fi | 
 |     fi | 
 | } | 
 |  | 
 | # stop_glance() - Stop running processes | 
 | function stop_glance { | 
 |     # Kill the Glance screen windows | 
 |     stop_process g-api | 
 |     stop_process g-reg | 
 |  | 
 |     if is_service_enabled g-glare; then | 
 |         stop_process g-glare | 
 |     fi | 
 | } | 
 |  | 
 | # Restore xtrace | 
 | $_XTRACE_GLANCE | 
 |  | 
 | # Tell emacs to use shell-script-mode | 
 | ## Local variables: | 
 | ## mode: shell-script | 
 | ## End: |