devstack/lib/placement
Jens Harbott 3f28c272d0 Remove deprecated tail_log function
This function has been deprecated for a long time, let's finally
remove it. It is only generating a warning anyway.

Change-Id: I7bd440adf2ce8283e3ad3d5d09e6b2b877e2b42e
2020-10-28 13:06:52 +00:00

180 lines
5.4 KiB
Bash

#!/bin/bash
#
# lib/placement
# Functions to control the configuration and operation of the **Placement** service
#
# Dependencies:
#
# - ``functions`` file
# - ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
# - ``FILES``
# ``stack.sh`` calls the entry points in this order:
#
# - install_placement
# - cleanup_placement
# - configure_placement
# - init_placement
# - start_placement
# - stop_placement
# Save trace setting
_XTRACE_LIB_PLACEMENT=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
PLACEMENT_DIR=$DEST/placement
PLACEMENT_CONF_DIR=/etc/placement
PLACEMENT_CONF=$PLACEMENT_CONF_DIR/placement.conf
PLACEMENT_AUTH_STRATEGY=${PLACEMENT_AUTH_STRATEGY:-keystone}
# Placement virtual environment
if [[ ${USE_VENV} = True ]]; then
PROJECT_VENV["placement"]=${PLACEMENT_DIR}.venv
PLACEMENT_BIN_DIR=${PROJECT_VENV["placement"]}/bin
else
PLACEMENT_BIN_DIR=$(get_python_exec_prefix)
fi
PLACEMENT_UWSGI=$PLACEMENT_BIN_DIR/placement-api
PLACEMENT_UWSGI_CONF=$PLACEMENT_CONF_DIR/placement-uwsgi.ini
if is_service_enabled tls-proxy; then
PLACEMENT_SERVICE_PROTOCOL="https"
fi
# Public facing bits
PLACEMENT_SERVICE_PROTOCOL=${PLACEMENT_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
PLACEMENT_SERVICE_HOST=${PLACEMENT_SERVICE_HOST:-$SERVICE_HOST}
# Functions
# ---------
# Test if any placement services are enabled
# is_placement_enabled
function is_placement_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"placement-api" ]] && return 0
return 1
}
# cleanup_placement() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_placement {
sudo rm -f $(apache_site_config_for placement-api)
remove_uwsgi_config "$PLACEMENT_UWSGI_CONF" "$PLACEMENT_UWSGI"
}
# _config_placement_apache_wsgi() - Set WSGI config files
function _config_placement_apache_wsgi {
local placement_api_apache_conf
local venv_path=""
local placement_bin_dir=""
placement_bin_dir=$(get_python_exec_prefix)
placement_api_apache_conf=$(apache_site_config_for placement-api)
if [[ ${USE_VENV} = True ]]; then
venv_path="python-path=${PROJECT_VENV["placement"]}/lib/$(python_version)/site-packages"
placement_bin_dir=${PROJECT_VENV["placement"]}/bin
fi
sudo cp $FILES/apache-placement-api.template $placement_api_apache_conf
sudo sed -e "
s|%APACHE_NAME%|$APACHE_NAME|g;
s|%PUBLICWSGI%|$placement_bin_dir/placement-api|g;
s|%SSLENGINE%|$placement_ssl|g;
s|%SSLCERTFILE%|$placement_certfile|g;
s|%SSLKEYFILE%|$placement_keyfile|g;
s|%USER%|$STACK_USER|g;
s|%VIRTUALENV%|$venv_path|g
s|%APIWORKERS%|$API_WORKERS|g
" -i $placement_api_apache_conf
}
# create_placement_conf() - Write config
function create_placement_conf {
rm -f $PLACEMENT_CONF
iniset $PLACEMENT_CONF placement_database connection `database_connection_url placement`
iniset $PLACEMENT_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
iniset $PLACEMENT_CONF api auth_strategy $PLACEMENT_AUTH_STRATEGY
configure_keystone_authtoken_middleware $PLACEMENT_CONF placement
setup_logging $PLACEMENT_CONF
}
# configure_placement() - Set config files, create data dirs, etc
function configure_placement {
sudo install -d -o $STACK_USER $PLACEMENT_CONF_DIR
create_placement_conf
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
write_uwsgi_config "$PLACEMENT_UWSGI_CONF" "$PLACEMENT_UWSGI" "/placement"
else
_config_placement_apache_wsgi
fi
}
# create_placement_accounts() - Set up required placement accounts
# and service and endpoints.
function create_placement_accounts {
create_service_user "placement" "admin"
local placement_api_url="$PLACEMENT_SERVICE_PROTOCOL://$PLACEMENT_SERVICE_HOST/placement"
get_or_create_service "placement" "placement" "Placement Service"
get_or_create_endpoint \
"placement" \
"$REGION_NAME" \
"$placement_api_url"
}
# init_placement() - Create service user and endpoints
function init_placement {
recreate_database placement
$PLACEMENT_BIN_DIR/placement-manage db sync
create_placement_accounts
}
# install_placement() - Collect source and prepare
function install_placement {
install_apache_wsgi
# Install the openstackclient placement client plugin for CLI
pip_install_gr osc-placement
git_clone $PLACEMENT_REPO $PLACEMENT_DIR $PLACEMENT_BRANCH
setup_develop $PLACEMENT_DIR
}
# start_placement_api() - Start the API processes ahead of other things
function start_placement_api {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
run_process "placement-api" "$(which uwsgi) --procname-prefix placement --ini $PLACEMENT_UWSGI_CONF"
else
enable_apache_site placement-api
restart_apache_server
fi
echo "Waiting for placement-api to start..."
if ! wait_for_service $SERVICE_TIMEOUT $PLACEMENT_SERVICE_PROTOCOL://$PLACEMENT_SERVICE_HOST/placement; then
die $LINENO "placement-api did not start"
fi
}
function start_placement {
start_placement_api
}
# stop_placement() - Disable the api service and stop it.
function stop_placement {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
stop_process "placement-api"
else
disable_apache_site placement-api
restart_apache_server
fi
}
# Restore xtrace
$_XTRACE_LIB_PLACEMENT
# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: