devstack/unstack.sh
Dean Troyer 7d28a0e1fc Cleanup stack/unstack
* whitespace and comment cleanups only

Change-Id: I31b3057657bb3bc5c4e085886ef6ac561967706f
2012-07-06 09:26:15 -05:00

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#!/usr/bin/env bash
# **unstack.sh**
# Stops that which is started by ``stack.sh`` (mostly)
# mysql and rabbit are left running as OpenStack code refreshes
# do not require them to be restarted.
#
# Stop all processes by setting UNSTACK_ALL or specifying ``--all``
# on the command line
# Keep track of the current devstack directory.
TOP_DIR=$(cd $(dirname "$0") && pwd)
# Import common functions
source $TOP_DIR/functions
# Load local configuration
source $TOP_DIR/stackrc
# Determine what system we are running on. This provides ``os_VENDOR``,
# ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
GetOSVersion
if [[ "$1" == "--all" ]]; then
UNSTACK_ALL=${UNSTACK_ALL:-1}
fi
# Shut down devstack's screen to get the bulk of OpenStack services in one shot
SCREEN=$(which screen)
if [[ -n "$SCREEN" ]]; then
SESSION=$(screen -ls | awk '/[0-9].stack/ { print $1 }')
if [[ -n "$SESSION" ]]; then
screen -X -S $SESSION quit
fi
fi
# Swift runs daemons
if is_service_enabled swift; then
swift-init all stop
fi
# Apache has the WSGI processes
if is_service_enabled horizon; then
stop_service apache2
fi
# Get the iSCSI volumes
if is_service_enabled cinder n-vol; then
TARGETS=$(sudo tgtadm --op show --mode target)
if [[ -n "$TARGETS" ]]; then
# FIXME(dtroyer): this could very well require more here to
# clean up left-over volumes
echo "iSCSI target cleanup needed:"
echo "$TARGETS"
fi
stop_service tgt
fi
if [[ -n "$UNSTACK_ALL" ]]; then
# Stop MySQL server
if is_service_enabled mysql; then
stop_service mysql
fi
fi