masakari/devstack/plugin.sh

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#!/bin/bash
#
# lib/masakari
# Functions to control the configuration and operation of the **Masakari** service
# Dependencies:
# ``functions`` file
# ``DEST``, ``STACK_USER`` must be defined
# ``SERVICE_{HOST|PROTOCOL|TOKEN}`` must be defined
# ``stack.sh`` calls the entry points in this order:
#
# install_masakari
# configure_masakari
# init_masakari
# start_masakari
# stop_masakari
# cleanup_masakari
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
if is_service_enabled tls-proxy; then
MASAKARI_SERVICE_PROTOCOL="https"
fi
# Toggle for deploying Masakari under a wsgi server.
MASAKARI_USE_MOD_WSGI=${MASAKARI_USE_MOD_WSGI:-True}
# Functions
# ---------
# setup_masakari_logging() - Adds logging configuration to conf files
function setup_masakari_logging {
local CONF=$1
iniset $CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
iniset $CONF DEFAULT use_syslog $SYSLOG
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
# Add color to logging output
setup_colorized_logging $CONF DEFAULT tenant user
fi
}
# create_masakari_accounts() - Set up common required masakari accounts
# Tenant User Roles
# ------------------------------------------------------------------
# service masakari admin # if enabled
function create_masakari_accounts {
if [[ "$ENABLED_SERVICES" =~ "masakari" ]]; then
create_service_user "masakari" "admin"
local masakari_service=$(get_or_create_service "masakari" \
"instance-ha" "OpenStack High Availability")
if [ "$MASAKARI_USE_MOD_WSGI" == "False" ]; then
get_or_create_endpoint $masakari_service \
"$REGION_NAME" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST:$MASAKARI_SERVICE_PORT/v1/\$(tenant_id)s" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST:$MASAKARI_SERVICE_PORT/v1/\$(tenant_id)s" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST:$MASAKARI_SERVICE_PORT/v1/\$(tenant_id)s"
else
get_or_create_endpoint $masakari_service \
"$REGION_NAME" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST/instance-ha/v1/\$(tenant_id)s" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST/instance-ha/v1/\$(tenant_id)s" \
"$MASAKARI_SERVICE_PROTOCOL://$SERVICE_HOST/instance-ha/v1/\$(tenant_id)s"
fi
fi
}
# stack.sh entry points
# ---------------------
# cleanup_masakari() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_masakari {
# Clean up dirs
rm -fr $MASAKARI_AUTH_CACHE_DIR/*
rm -fr $MASAKARI_CONF_DIR/*
if [ "$MASAKARI_USE_MOD_WSGI" == "True" ]; then
remove_uwsgi_config "$MASAKARI_UWSGI_CONF" "$MASAKARI_UWSGI"
fi
}
# iniset_conditional() - Sets the value in the inifile, but only if it's
# actually got a value
function iniset_conditional {
local FILE=$1
local SECTION=$2
local OPTION=$3
local VALUE=$4
if [[ -n "$VALUE" ]]; then
iniset ${FILE} ${SECTION} ${OPTION} ${VALUE}
fi
}
# configure_masakari() - Set config files, create data dirs, etc
function configure_masakari {
setup_develop $MASAKARI_DIR
# Create the masakari conf dir and cache dirs if they don't exist
sudo install -d -o $STACK_USER ${MASAKARI_CONF_DIR} ${MASAKARI_AUTH_CACHE_DIR}
# Copy api-paste file over to the masakari conf dir
cp $MASAKARI_LOCAL_API_PASTE_INI $MASAKARI_API_PASTE_INI
# (Re)create masakari conf files
rm -f $MASAKARI_CONF
# (Re)create masakari api conf file if needed
if is_service_enabled masakari-api; then
oslo-config-generator --namespace keystonemiddleware.auth_token \
--namespace masakari \
--namespace oslo.db \
> $MASAKARI_CONF
# Set common configuration values (but only if they're defined)
iniset $MASAKARI_CONF DEFAULT masakari_api_workers "$API_WORKERS"
iniset $MASAKARI_CONF database connection `database_connection_url masakari`
# Set taskflow connection to store the recovery workflow details in db
iniset $MASAKARI_CONF taskflow connection `database_connection_url masakari`
setup_masakari_logging $MASAKARI_CONF
configure_auth_token_middleware $MASAKARI_CONF masakari $MASAKARI_AUTH_CACHE_DIR
fi
# Set os_privileged_user credentials (used for connecting nova service)
iniset $MASAKARI_CONF DEFAULT os_privileged_user_name nova
iniset $MASAKARI_CONF DEFAULT os_privileged_user_auth_url "${KEYSTONE_AUTH_PROTOCOL}://${KEYSTONE_AUTH_HOST}/identity"
iniset $MASAKARI_CONF DEFAULT os_privileged_user_password "$SERVICE_PASSWORD"
iniset $MASAKARI_CONF DEFAULT os_privileged_user_tenant "$SERVICE_PROJECT_NAME"
iniset $MASAKARI_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"
iniset_rpc_backend masakari $MASAKARI_CONF DEFAULT
if is_service_enabled tls-proxy; then
iniset $MASAKARI_CONF DEFAULT masakari_api_listen_port $MASAKARI_SERVICE_PORT_INT
fi
if [ "$MASAKARI_USE_MOD_WSGI" == "True" ]; then
write_uwsgi_config "$MASAKARI_UWSGI_CONF" "$MASAKARI_UWSGI" "/instance-ha"
fi
}
# install_masakari() - Collect source and prepare
function install_masakari {
setup_develop $MASAKARI_DIR
}
# init_masakari() - Initializes Masakari Database as a Service
function init_masakari {
# (Re)Create masakari db
recreate_database masakari
# Initialize the masakari database
$MASAKARI_MANAGE db sync
# Add an admin user to the 'tempest' alt_demo tenant.
# This is needed to test the guest_log functionality.
# The first part mimics the tempest setup, so make sure we have that.
ALT_USERNAME=${ALT_USERNAME:-alt_demo}
ALT_TENANT_NAME=${ALT_TENANT_NAME:-alt_demo}
get_or_create_project ${ALT_TENANT_NAME} default
get_or_create_user ${ALT_USERNAME} "$ADMIN_PASSWORD" "default" "alt_demo@example.com"
get_or_add_user_project_role Member ${ALT_USERNAME} ${ALT_TENANT_NAME}
# The second part adds an admin user to the tenant.
ADMIN_ALT_USERNAME=${ADMIN_ALT_USERNAME:-admin_${ALT_USERNAME}}
get_or_create_user ${ADMIN_ALT_USERNAME} "$ADMIN_PASSWORD" "default" "admin_alt_demo@example.com"
get_or_add_user_project_role admin ${ADMIN_ALT_USERNAME} ${ALT_TENANT_NAME}
}
# start_masakari() - Start running processes
function start_masakari {
local masakari_url
if [[ "$ENABLED_SERVICES" =~ "masakari-api" ]]; then
if [ "$MASAKARI_USE_MOD_WSGI" == "False" ]; then
run_process masakari-api "$MASAKARI_BIN_DIR/masakari-api --config-file=$MASAKARI_CONF --debug"
masakari_url=$MASAKARI_SERVICE_PROTOCOL://$MASAKARI_SERVICE_HOST:$MASAKARI_SERVICE_PORT
# Start proxy if tls enabled
if is_service_enabled tls_proxy; then
start_tls_proxy masakari-service '*' $MASAKARI_SERVICE_PORT $SERVICE_HOST $MASAKARI_SERVICE_PORT_INT
fi
else
run_process "masakari-api" "$MASAKARI_BIN_DIR/uwsgi --procname-prefix masakari-api --ini $MASAKARI_UWSGI_CONF"
masakari_url=$MASAKARI_SERVICE_PROTOCOL://$MASAKARI_SERVICE_HOST/instance-ha/v1
fi
fi
echo "Waiting for Masakari API to start..."
if ! wait_for_service $SERVICE_TIMEOUT $masakari_url; then
die $LINENO "masakari-api did not start"
fi
run_process masakari-engine "$MASAKARI_BIN_DIR/masakari-engine --config-file=$MASAKARI_CONF --debug"
}
#install masakari-dashboard
function install_masakaridashboard {
git_clone $MASAKARI_DASHBOARD_REPO $MASAKARI_DASHBOARD_DIR $MASAKARI_DASHBOARD_BRANCH
setup_develop $MASAKARI_DASHBOARD_DIR
ln -fs $MASAKARI_DASHBOARD_DIR/masakaridashboard/local/enabled/_50_masakaridashboard.py $HORIZON_DIR/openstack_dashboard/local/enabled
ln -fs $MASAKARI_DASHBOARD_DIR/masakaridashboard/local/local_settings.d/_50_masakari.py $HORIZON_DIR/openstack_dashboard/local/local_settings.d
ln -fs $MASAKARI_DASHBOARD_DIR/masakaridashboard/conf/masakari_policy.json $HORIZON_DIR/openstack_dashboard/conf
}
#uninstall masakari-dashboard
function uninstall_masakaridashboard {
sudo rm -f $DEST/horizon/openstack_dashboard/local/enabled/_50_masakaridashboard.py
sudo rm -f $DEST/horizon/openstack_dashboard/local/local_settings.d/_50_masakari.py
sudo rm -f $DEST/horizon/openstack_dashboard/conf/masakari_policy.json
restart_apache_server
}
# stop_masakari() - Stop running processes
function stop_masakari {
# Kill the masakari services
local serv
for serv in masakari-engine masakari-api; do
stop_process $serv
done
}
# Dispatcher for masakari plugin
if is_service_enabled masakari; then
if [[ "$1" == "stack" && "$2" == "install" ]]; then
echo_summary "Installing Masakari"
install_masakari
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
echo_summary "Configuring Masakari"
configure_masakari
if is_service_enabled key; then
create_masakari_accounts
fi
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
# Initialize masakari
init_masakari
# Start the masakari API and masakari taskmgr components
echo_summary "Starting Masakari"
start_masakari
if is_service_enabled horizon; then
# install masakari-dashboard
echo_summary "Installing masakari-dashboard"
install_masakaridashboard
fi
fi
if [[ "$1" == "unstack" ]]; then
if is_service_enabled horizon; then
echo_summary "Uninstall masakari-dashboard"
uninstall_masakaridashboard
fi
stop_masakari
cleanup_masakari
fi
fi
# Restore xtrace
$XTRACE
# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: