284 lines
9.0 KiB
Bash
284 lines
9.0 KiB
Bash
#!/bin/bash
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#
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# lib/cyborg
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# Functions to control the configuration and operation of the **Cyborg** service
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# Dependencies:
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#
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# - ``functions`` file
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# - ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
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# - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
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# - ``SERVICE_HOST``
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# - ``KEYSTONE_TOKEN_FORMAT`` must be defined
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# ``stack.sh`` calls the entry points in this order:
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#
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# - install_cyborg
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# - init_cyborg
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# - start_cyborg
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# - stop_cyborg
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# - cleanup_cyborg
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function check_cyborg_service_deps {
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if is_service_enabled cyborg-api; then
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local req_services="key"
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req_services+=" placement"
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for srv in $req_services; do
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if ! is_service_enabled "$srv"; then
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die $LINENO "$srv should be enabled for Cyborg."
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fi
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done
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fi
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}
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function clone_cyborg_client {
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if [[ "${CYBORG_CLIENT_INSTALL}" == "True" ]]; then
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git_clone ${CYBORG_CLIENT_REPO} ${CYBORG_CLIENT_DIR} ${CYBORG_CLIENT_BRANCH}
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fi
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}
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function install_cyborg_client {
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if [[ "${CYBORG_CLIENT_INSTALL}" == "True" ]]; then
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setup_develop ${CYBORG_CLIENT_DIR}
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fi
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}
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# install_cyborg() - Install the things!
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function install_cyborg {
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# make sure all needed services are enabled
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check_cyborg_service_deps
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# install the cyborg project from git
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setup_develop $CYBORG_DIR
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}
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# cleanup_cyborg_config_files() - Remove residual cache/config/log files,
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# left over from previous runs that would need to clean up.
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function cleanup_cyborg_config_files {
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sudo rm -rf $CYBORG_CONF_DIR
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sudo rm -rf $CYBORG_AUTH_CACHE_DIR
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}
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# cleanup_cyborg() - Clean everything left from Cyborg
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function cleanup_cyborg {
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cleanup_cyborg_config_files
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if [[ "$CYBORG_USE_UWSGI" == "True" ]]; then
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remove_uwsgi_config "$CYBORG_UWSGI_CONF" "$CYBORG_UWSGI"
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fi
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}
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# configure_cyborg_dirs() - Create all directories required by Cyborg and
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# associated services.
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function configure_cyborg_dirs {
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sudo install -d -o $STACK_USER $CYBORG_CONF_DIR $STACK_USER $CYBORG_DATA_DIR \
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$CYBORG_STATE_PATH
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# Create the logs directory when saving the deploy logs to the filesystem
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if [[ "$CYBORG_DEPLOY_LOGS_STORAGE_BACKEND" == "local" && "$CYBORG_DEPLOY_LOGS_COLLECT" != "never" ]]; then
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install -d -o $STACK_USER $CYBORG_DEPLOY_LOGS_LOCAL_PATH
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fi
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}
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# Defaults
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# --------
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# create_cyborg_accounts - Set up common required cyborg accounts
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#
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# Project User Roles
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# ------------------------------
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# service cyborg admin
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function create_cyborg_accounts {
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if is_service_enabled cyborg-api; then
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create_service_user "cyborg" "admin"
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get_or_create_service "cyborg" "accelerator" "Cyborg Accelerators Service"
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get_or_create_endpoint "cyborg" \
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"$REGION_NAME" \
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"$CYBORG_API_URL/v2" \
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"$CYBORG_API_URL/v2" \
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"$CYBORG_API_URL/v2"
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fi
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}
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# configure_cyborg() - Set config files, create data dirs, etc
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function configure_cyborg {
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if is_service_enabled cyborg; then
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configure_cyborg_common
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fi
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# Configure Cyborg conductor, if it was enabled.
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if is_service_enabled cyborg-cond; then
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configure_cyborg_conductor
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fi
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# Configure Cyborg API, if it was enabled.
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if is_service_enabled cyborg-api; then
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configure_cyborg_api
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fi
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if is_service_enabled cyborg-agent; then
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configure_cyborg_agent
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fi
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# NOTE(crushil) Need to add logging
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}
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function configure_cyborg_common {
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configure_cyborg_dirs
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# Copy over cyborg configuration file and configure common parameters.
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iniset $CYBORG_CONF_FILE DEFAULT debug True
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inicomment $CYBORG_CONF_FILE DEFAULT log_file
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iniset $CYBORG_CONF_FILE database connection `database_connection_url cyborg`
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iniset $CYBORG_CONF_FILE DEFAULT state_path $CYBORG_STATE_PATH
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iniset $CYBORG_CONF_FILE DEFAULT use_syslog $SYSLOG
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iniset_rpc_backend cyborg $CYBORG_CONF_FILE
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}
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function configure_cyborg_agent {
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# set up drivers / hardware types
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iniset $CYBORG_CONF_FILE agent enabled_drivers $CYBORG_ENABLED_DRIVERS
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}
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# configure_cyborg_api() - Is used by configure_cyborg(). Performs
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# API specific configuration.
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function configure_cyborg_api {
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iniset $CYBORG_CONF_FILE DEFAULT auth_strategy $CYBORG_AUTH_STRATEGY
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configure_auth_token_middleware $CYBORG_CONF_FILE cyborg $CYBORG_AUTH_CACHE_DIR/api
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iniset $CYBORG_CONF_FILE oslo_policy policy_file $CYBORG_POLICY_JSON
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iniset $CYBORG_CONF_FILE conductor automated_clean $CYBORG_AUTOMATED_CLEAN_ENABLED
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if [ "$CYBORG_USE_UWSGI" == "True" ]; then
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write_uwsgi_config "$CYBORG_UWSGI_CONF" "$CYBORG_UWSGI" "/accelerator"
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fi
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sudo cp -p $CYBORG_DIR/etc/cyborg/api-paste.ini $CYBORG_API_PASTE_INI
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}
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function configure_auth_for {
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local service_config_section
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service_config_section=$1
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iniset $CYBORG_CONF_FILE $service_config_section auth_type password
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iniset $CYBORG_CONF_FILE $service_config_section auth_url $KEYSTONE_SERVICE_URI
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iniset $CYBORG_CONF_FILE $service_config_section username cyborg
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iniset $CYBORG_CONF_FILE $service_config_section password $SERVICE_PASSWORD
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iniset $CYBORG_CONF_FILE $service_config_section project_name $SERVICE_PROJECT_NAME
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iniset $CYBORG_CONF_FILE $service_config_section user_domain_id default
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iniset $CYBORG_CONF_FILE $service_config_section project_domain_id default
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iniset $CYBORG_CONF_FILE $service_config_section cafile $SSL_BUNDLE_FILE
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}
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function configure_cyborg_other_client_section {
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# $1 can be nova placement or other.
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local section=$1
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iniset $CYBORG_CONF_FILE $section auth_type "password"
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iniset $CYBORG_CONF_FILE $section auth_url "$KEYSTONE_SERVICE_URI"
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iniset $CYBORG_CONF_FILE $section username $section
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iniset $CYBORG_CONF_FILE $section password "$SERVICE_PASSWORD"
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iniset $CYBORG_CONF_FILE $section user_domain_name "$SERVICE_DOMAIN_NAME"
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iniset $CYBORG_CONF_FILE $section project_name "$SERVICE_TENANT_NAME"
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iniset $CYBORG_CONF_FILE $section project_domain_name "$SERVICE_DOMAIN_NAME"
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}
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# configure_cyborg_conductor() - Is used by configure_cyborg().
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# Sets conductor specific settings.
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function configure_cyborg_conductor {
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# set keystone region for all services
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iniset $CYBORG_CONF_FILE keystone region_name $REGION_NAME
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# this one is needed for lookup of Cyborg API endpoint via Keystone
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configure_auth_for service_catalog
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configure_cyborg_other_client_section nova
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configure_cyborg_other_client_section placement
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# NOTE(sean-k-mooney) it is not obvious why this is in the conductor
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# section or what sets is_deployed_by_agent so this should either be
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# documented, removed or moved to the correct locaiton.
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if is_deployed_by_agent; then
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iniset $CYBORG_CONF_FILE api ramdisk_heartbeat_timeout 30
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fi
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}
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# create_cyborg_cache_dir() - Part of the init_cyborg() process
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function create_cyborg_cache_dir {
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# Create cache dir
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sudo mkdir -p $CYBORG_AUTH_CACHE_DIR/api
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sudo chown $STACK_USER $CYBORG_AUTH_CACHE_DIR/api
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sudo mkdir -p $CYBORG_AUTH_CACHE_DIR/registry
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sudo chown $STACK_USER $CYBORG_AUTH_CACHE_DIR/registry
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}
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# init_cyborg() - Initialize databases, etc.
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function init_cyborg {
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if is_service_enabled cyborg-api; then
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# (re)create Cyborg database
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recreate_database cyborg utf8
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# Migrate cyborg database
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$CYBORG_BIN_DIR/cyborg-dbsync --config-file ${CYBORG_CONF_FILE} upgrade
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create_cyborg_cache_dir
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fi
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}
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# start_cyborg() - Start running processes, including screen
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function start_cyborg {
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# Start Cyborg API server, if enabled.
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if is_service_enabled cyborg-api; then
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start_cyborg_api
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fi
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# Start Cyborg conductor, if enabled.
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if is_service_enabled cyborg-cond; then
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start_cyborg_conductor
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fi
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# Start Cyborg agent, if enabled.
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if is_service_enabled cyborg-agent; then
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start_cyborg_agent
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fi
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}
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# start_cyborg_api() - Used by start_cyborg().
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# Starts Cyborg API server.
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function start_cyborg_api {
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if [ "$CYBORG_USE_UWSGI" == "True" ]; then
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run_process cyborg-api "$CYBORG_BIN_DIR/uwsgi --ini $CYBORG_UWSGI_CONF --procname-prefix cyborg-api"
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else
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run_process cyborg-api "$CYBORG_BIN_DIR/cyborg-api --config-file $CYBORG_CONF_FILE"
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fi
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}
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# start_cyborg_conductor() - Used by start_cyborg().
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# Starts Cyborg conductor.
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function start_cyborg_conductor {
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run_process cyborg-cond "$CYBORG_BIN_DIR/cyborg-conductor --config-file=$CYBORG_CONF_FILE"
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}
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# start_cyborg_agent() - Used by start_cyborg().
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# Starts Cyborg agent.
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function start_cyborg_agent {
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run_process cyborg-agent "$CYBORG_BIN_DIR/cyborg-agent --config-file=$CYBORG_CONF_FILE"
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}
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# stop_cyborg() - Stop running processes
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function stop_cyborg {
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if [ "$CYBORG_USE_UWSGI" == "True" ]; then
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disable_apache_site cyborg-api
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restart_apache_server
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fi
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stop_process cyborg-api
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stop_process cyborg-cond
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stop_process cyborg-agent
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}
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# Restore xtrace + pipefail
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$_XTRACE_CYBORG
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$_PIPEFAIL_CYBORG
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# Tell emacs to use shell-script-mode
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## Local variables:
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## mode: shell-script
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## End:
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