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|
# ``stack.sh`` calls the entry points in this order:
#
# install_mistral
# install_python_mistralclient
# configure_mistral
# start_mistral
# stop_mistral
# cleanup_mistral
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set -o xtrace
# Defaults
# --------
# Support entry points installation of console scripts
if [[ -d $MISTRAL_DIR/bin ]]; then
MISTRAL_BIN_DIR=$MISTRAL_DIR/bin
else
MISTRAL_BIN_DIR=$(get_python_exec_prefix)
fi
# By default, mistral is installed in DEVSTACK_VENV
# NOTE(arnaud) maybe check if PROJECT_VENV should be used here
MISTRAL_ENV_DIR=${DEVSTACK_VENV}
MISTRAL_FILES_DIR=$MISTRAL_DIR/devstack/files
# create_mistral_accounts - Set up common required mistral accounts
#
# Tenant User Roles
# ------------------------------
# service mistral admin
function create_mistral_accounts {
if ! is_service_enabled key; then
return
fi
create_service_user "mistral" "admin"
get_or_create_service "mistral" "workflowv2" "Workflow Service v2"
get_or_create_endpoint "workflowv2" \
"$REGION_NAME" \
"$MISTRAL_SERVICE_PROTOCOL://$MISTRAL_SERVICE_HOST/workflow/v2" \
"$MISTRAL_SERVICE_PROTOCOL://$MISTRAL_SERVICE_HOST/workflow/v2" \
"$MISTRAL_SERVICE_PROTOCOL://$MISTRAL_SERVICE_HOST/workflow/v2"
}
function mkdir_chown_stack {
if [[ ! -d "$1" ]]; then
sudo mkdir -p "$1"
fi
sudo chown $STACK_USER "$1"
}
# Entry points
# ------------
# configure_mistral - Set config files, create data dirs, etc
function configure_mistral {
mkdir_chown_stack "$MISTRAL_CONF_DIR"
# Generate Mistral configuration file and configure common parameters.
oslo-config-generator --config-file $MISTRAL_DIR/tools/config/config-generator.mistral.conf --output-file $MISTRAL_CONF_FILE
iniset $MISTRAL_CONF_FILE DEFAULT debug $MISTRAL_DEBUG
# Run all Mistral processes as a single process
iniset $MISTRAL_CONF_FILE DEFAULT server all
# Mistral Configuration
#-------------------------
# Setup keystone_authtoken section
configure_keystone_authtoken_middleware $MISTRAL_CONF_FILE mistral
iniset $MISTRAL_CONF_FILE keystone_authtoken www_authenticate_uri $KEYSTONE_AUTH_URI_V3
# Setup RabbitMQ credentials
iniset_rpc_backend mistral $MISTRAL_CONF_FILE
# Configure the database.
iniset $MISTRAL_CONF_FILE database connection `database_connection_url mistral`
iniset $MISTRAL_CONF_FILE database max_overflow -1
iniset $MISTRAL_CONF_FILE database max_pool_size 1000
# Configure action execution deletion policy
iniset $MISTRAL_CONF_FILE api allow_action_execution_deletion True
# Don't use the default 0.0.0.0 it's good only for ipv4
iniset $MISTRAL_CONF_FILE api host $(ipv6_unquote $MISTRAL_SERVICE_HOST)
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
setup_colorized_logging $MISTRAL_CONF_FILE DEFAULT tenant user
fi
write_uwsgi_config "$MISTRAL_UWSGI_CONF" "$MISTRAL_UWSGI" "/workflow" "" "mistral-api"
}
# init_mistral - Initialize the database
function init_mistral {
# (re)create Mistral database
recreate_database mistral utf8
$MISTRAL_BIN_DIR/mistral-db-manage --config-file $MISTRAL_CONF_FILE upgrade head
$MISTRAL_BIN_DIR/mistral-db-manage --config-file $MISTRAL_CONF_FILE populate
}
# install_mistral - Collect source and prepare
function install_mistral {
setup_develop $MISTRAL_DIR
if is_service_enabled horizon; then
_install_mistraldashboard
fi
}
function _install_mistraldashboard {
git_clone $MISTRAL_DASHBOARD_REPO $MISTRAL_DASHBOARD_DIR $MISTRAL_DASHBOARD_BRANCH
setup_develop $MISTRAL_DASHBOARD_DIR
ln -fs $MISTRAL_DASHBOARD_DIR/mistraldashboard/enabled/_50_mistral.py $HORIZON_DIR/openstack_dashboard/local/enabled/_50_mistral.py
}
function install_mistral_pythonclient {
if use_library_from_git "python-mistralclient"; then
git_clone_by_name "python-mistralclient"
setup_dev_lib "python-mistralclient"
sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-mistralclient"]}/tools/,/etc/bash_completion.d/}mistral.bash_completion
fi
}
function install_mistral_lib {
if use_library_from_git "mistral-lib"; then
git_clone $MISTRAL_LIB_REPO $MISTRAL_LIB_DIR $MISTRAL_LIB_BRANCH
setup_develop $MISTRAL_LIB_DIR
fi
}
function install_mistral_extra {
if use_library_from_git "mistral-extra"; then
git_clone $MISTRAL_EXTRA_REPO $MISTRAL_EXTRA_DIR $MISTRAL_EXTRA_BRANCH
setup_develop $MISTRAL_EXTRA_DIR
fi
}
# start_mistral - Start running processes
function start_mistral {
if is_service_enabled mistral-api && is_service_enabled mistral-engine && is_service_enabled mistral-executor && is_service_enabled mistral-event-engine ; then
echo_summary "Installing all mistral services in separate processes"
run_process mistral-api "$(which uwsgi) --procname-prefix mistral-api --ini $MISTRAL_UWSGI_CONF"
run_process mistral-engine "$MISTRAL_BIN_DIR/mistral-server --server engine --config-file $MISTRAL_CONF_DIR/mistral.conf"
run_process mistral-executor "$MISTRAL_BIN_DIR/mistral-server --server executor --config-file $MISTRAL_CONF_DIR/mistral.conf"
run_process mistral-event-engine "$MISTRAL_BIN_DIR/mistral-server --server event-engine --config-file $MISTRAL_CONF_DIR/mistral.conf"
else
echo_summary "Installing all mistral services in one process"
run_process mistral "$MISTRAL_BIN_DIR/mistral-server --server all --config-file $MISTRAL_CONF_DIR/mistral.conf"
fi
}
# stop_mistral - Stop running processes
function stop_mistral {
local serv
for serv in mistral mistral-api mistral-engine mistral-executor mistral-event-engine; do
stop_process $serv
done
}
function configure_tempest_for_mistral {
if is_service_enabled tempest; then
iniset $TEMPEST_CONFIG mistral_api service_api_supported True
fi
}
function cleanup_mistral {
if is_service_enabled horizon; then
_mistral_cleanup_mistraldashboard
fi
sudo rm -rf $MISTRAL_CONF_DIR
remove_uwsgi_config "$MISTRAL_UWSGI_CONF" "$MISTRAL_UWSGI"
}
function _mistral_cleanup_mistraldashboard {
rm -f $HORIZON_DIR/openstack_dashboard/local/enabled/_50_mistral.py
}
if is_service_enabled mistral; then
if [[ "$1" == "stack" && "$2" == "install" ]]; then
echo_summary "Installing mistral"
install_mistral
install_mistral_lib
install_mistral_extra
install_mistral_pythonclient
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
echo_summary "Configuring mistral"
create_mistral_accounts
configure_mistral
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
echo_summary "Initializing mistral"
init_mistral
start_mistral
elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
echo_summary "Configuring Tempest for Mistral"
configure_tempest_for_mistral
fi
if [[ "$1" == "unstack" ]]; then
echo_summary "Shutting down mistral"
stop_mistral
fi
if [[ "$1" == "clean" ]]; then
echo_summary "Cleaning mistral"
cleanup_mistral
fi
fi
# Restore xtrace
$XTRACE
# Local variables:
# mode: shell-script
# End:
|
