Merge "Add support for placement API to devstack"
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79722563a6
1
clean.sh
1
clean.sh
@ -46,6 +46,7 @@ source $TOP_DIR/lib/horizon
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source $TOP_DIR/lib/keystone
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source $TOP_DIR/lib/glance
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source $TOP_DIR/lib/nova
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source $TOP_DIR/lib/placement
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source $TOP_DIR/lib/cinder
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source $TOP_DIR/lib/swift
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source $TOP_DIR/lib/heat
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25
files/apache-placement-api.template
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25
files/apache-placement-api.template
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Listen %PUBLICPORT%
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<VirtualHost *:%PUBLICPORT%>
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WSGIDaemonProcess placement-api processes=%APIWORKERS% threads=1 user=%USER% display-name=%{GROUP} %VIRTUALENV%
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WSGIProcessGroup placement-api
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WSGIScriptAlias / %PUBLICWSGI%
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WSGIApplicationGroup %{GLOBAL}
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WSGIPassAuthorization On
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<IfVersion >= 2.4>
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ErrorLogFormat "%M"
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</IfVersion>
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ErrorLog /var/log/%APACHE_NAME%/placement-api.log
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%SSLENGINE%
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%SSLCERTFILE%
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%SSLKEYFILE%
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</VirtualHost>
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Alias /placement %PUBLICWSGI%
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<Location /placement>
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SetHandler wsgi-script
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Options +ExecCGI
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WSGIProcessGroup placement-api
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WSGIApplicationGroup %{GLOBAL}
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WSGIPassAuthorization On
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</Location>
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201
lib/placement
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lib/placement
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@ -0,0 +1,201 @@
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#!/bin/bash
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#
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# lib/placement
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# Functions to control the configuration and operation of the **Placement** service
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#
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# Currently the placement service is embedded in nova. Eventually we
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# expect this to change so this file is started as a separate entity
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# despite making use of some *NOVA* variables and files.
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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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# - ``FILES``
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# ``stack.sh`` calls the entry points in this order:
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#
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# - install_placement
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# - cleanup_placement
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# - configure_placement
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# - init_placement
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# - start_placement
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# - stop_placement
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# Save trace setting
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_XTRACE_LIB_PLACEMENT=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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PLACEMENT_CONF_DIR=/etc/nova
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PLACEMENT_CONF=$PLACEMENT_CONF_DIR/nova.conf
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PLACEMENT_AUTH_STRATEGY=${PLACEMENT_AUTH_STRATEGY:-placement}
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# The placement service can optionally use a separate database
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# connection. Set PLACEMENT_DB_ENABLED to True to use it.
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# NOTE(cdent): This functionality depends on some code that is not
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# yet merged in nova but is coming soon.
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PLACEMENT_DB_ENABLED=$(trueorfalse False PLACEMENT_DB_ENABLED)
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if is_suse; then
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PLACEMENT_WSGI_DIR=${PLACEMENT_WSGI_DIR:-/srv/www/htdocs/placement}
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else
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PLACEMENT_WSGI_DIR=${PLACEMENT_WSGI_DIR:-/var/www/placement}
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fi
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if is_ssl_enabled_service "placement-api" || is_service_enabled tls-proxy; then
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PLACEMENT_SERVICE_PROTOCOL="https"
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fi
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# Public facing bits
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PLACEMENT_SERVICE_PROTOCOL=${PLACEMENT_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
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PLACEMENT_SERVICE_HOST=${PLACEMENT_SERVICE_HOST:-$SERVICE_HOST}
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PLACEMENT_SERVICE_PORT=${PLACEMENT_SERVICE_PORT:-8778}
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# Functions
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# ---------
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# Test if any placement services are enabled
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# is_placement_enabled
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function is_placement_enabled {
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[[ ,${ENABLED_SERVICES} =~ ,"placement-" ]] && return 0
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return 1
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}
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# cleanup_placement() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_placement {
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sudo rm -f $(apache_site_config_for placement-api)
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}
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# _config_placement_apache_wsgi() - Set WSGI config files
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function _config_placement_apache_wsgi {
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sudo mkdir -p $PLACEMENT_WSGI_DIR
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local placement_api_apache_conf
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local placement_api_port=$PLACEMENT_SERVICE_PORT
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local venv_path=""
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placement_api_apache_conf=$(apache_site_config_for placement-api)
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# reuse nova's cert if a cert is being used
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if is_ssl_enabled_service "placement-api"; then
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placement_ssl="SSLEngine On"
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placement_certfile="SSLCertificateFile $NOVA_SSL_CERT"
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placement_keyfile="SSLCertificateKeyFile $NOVA_SSL_KEY"
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fi
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# reuse nova's venv if there is one as placement code lives
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# there
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if [[ ${USE_VENV} = True ]]; then
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venv_path="python-path=${PROJECT_VENV["nova"]}/lib/$(python_version)/site-packages"
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fi
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# copy wsgi application file
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sudo cp $NOVA_DIR/nova/api/openstack/placement/placement-api.py $PLACEMENT_WSGI_DIR/placement-api
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sudo cp $FILES/apache-placement-api.template $placement_api_apache_conf
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sudo sed -e "
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s|%PUBLICPORT%|$placement_api_port|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%PUBLICWSGI%|$PLACEMENT_WSGI_DIR/placement-api|g;
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s|%SSLENGINE%|$placement_ssl|g;
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s|%SSLCERTFILE%|$placement_certfile|g;
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s|%SSLKEYFILE%|$placement_keyfile|g;
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s|%USER%|$STACK_USER|g;
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s|%VIRTUALENV%|$venv_path|g
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s|%APIWORKERS%|$API_WORKERS|g
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" -i $placement_api_apache_conf
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}
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# configure_placement() - Set config files, create data dirs, etc
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function configure_placement {
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if [ "$PLACEMENT_DB_ENABLED" != False ]; then
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iniset $PLACEMENT_CONF placement_database connection `database_connection_url placement`
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fi
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iniset $NOVA_CONF placement auth_type "password"
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iniset $NOVA_CONF placement auth_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_AUTH_PORT/v3"
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iniset $NOVA_CONF placement username placement
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iniset $NOVA_CONF placement password "$SERVICE_PASSWORD"
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iniset $NOVA_CONF placement user_domain_name "Default"
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iniset $NOVA_CONF placement project_name "$SERVICE_TENANT_NAME"
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iniset $NOVA_CONF placement project_domain_name "Default"
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iniset $NOVA_CONF placement region_name "$REGION_NAME"
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# TODO(cdent): auth_strategy, which is common to see in these
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# blocks is not currently used here. For the time being the
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# placement api uses the auth_strategy configuration setting
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# established by the nova api. This avoids, for the time, being,
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# creating redundant configuration items that are just used for
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# testing.
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_config_placement_apache_wsgi
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}
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# create_placement_accounts() - Set up required placement accounts
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# and service and endpoints.
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function create_placement_accounts {
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create_service_user "placement" "admin"
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local placement_api_url="$PLACEMENT_SERVICE_PROTOCOL://$PLACEMENT_SERVICE_HOST/placement"
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get_or_create_service "placement" "placement" "Placement Service"
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get_or_create_endpoint \
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"placement" \
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"$REGION_NAME" \
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"$placement_api_url" \
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"$placement_api_url" \
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"$placement_api_url"
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}
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# init_placement() - Create service user and endpoints
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# If PLACEMENT_DB_ENABLED is true, create the separate placement db
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# using, for now, the api_db migrations.
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function init_placement {
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if [ "$PLACEMENT_DB_ENABLED" != False ]; then
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recreate_database placement
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$NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF api_db sync
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fi
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create_placement_accounts
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}
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# install_placement() - Collect source and prepare
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function install_placement {
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install_apache_wsgi
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if is_ssl_enabled_service "placement-api"; then
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enable_mod_ssl
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fi
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}
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# start_placement_api() - Start the API processes ahead of other things
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function start_placement_api {
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# Get right service port for testing
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local service_port=$PLACEMENT_SERVICE_PORT
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local placement_api_port=$PLACEMENT_SERVICE_PORT
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enable_apache_site placement-api
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restart_apache_server
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tail_log placement-api /var/log/$APACHE_NAME/placement-api.log
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echo "Waiting for placement-api to start..."
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if ! wait_for_service $SERVICE_TIMEOUT $PLACEMENT_SERVICE_PROTOCOL://$PLACEMENT_SERVICE_HOST/placement; then
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die $LINENO "placement-api did not start"
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fi
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}
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function start_placement {
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start_placement_api
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}
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# stop_placement() - Disable the api service and stop it.
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function stop_placement {
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disable_apache_site placement-api
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restart_apache_server
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}
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# Restore xtrace
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$_XTRACE_LIB_PLACEMENT
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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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17
stack.sh
17
stack.sh
@ -569,6 +569,7 @@ source $TOP_DIR/lib/horizon
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source $TOP_DIR/lib/keystone
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source $TOP_DIR/lib/glance
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source $TOP_DIR/lib/nova
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source $TOP_DIR/lib/placement
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source $TOP_DIR/lib/cinder
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source $TOP_DIR/lib/swift
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source $TOP_DIR/lib/heat
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@ -859,6 +860,13 @@ if is_service_enabled nova; then
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configure_nova
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fi
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if is_service_enabled placement; then
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# placement api
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stack_install_service placement
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cleanup_placement
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configure_placement
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fi
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if is_service_enabled horizon; then
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# django openstack_auth
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install_django_openstack_auth
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@ -1160,6 +1168,11 @@ if is_service_enabled nova; then
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init_nova_cells
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fi
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if is_service_enabled placement; then
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echo_summary "Configuring placement"
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init_placement
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fi
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# Extras Configuration
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# ====================
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@ -1265,6 +1278,10 @@ if is_service_enabled nova; then
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start_nova
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create_flavors
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fi
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if is_service_enabled placement; then
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echo_summary "Starting Placement"
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start_placement
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fi
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if is_service_enabled cinder; then
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echo_summary "Starting Cinder"
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start_cinder
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@ -63,6 +63,7 @@ source $TOP_DIR/lib/horizon
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source $TOP_DIR/lib/keystone
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source $TOP_DIR/lib/glance
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source $TOP_DIR/lib/nova
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source $TOP_DIR/lib/placement
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source $TOP_DIR/lib/cinder
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source $TOP_DIR/lib/swift
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source $TOP_DIR/lib/heat
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@ -111,6 +112,10 @@ if is_service_enabled nova; then
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stop_nova
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fi
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if is_service_enabled placement; then
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stop_placement
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fi
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if is_service_enabled glance; then
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stop_glance
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fi
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