84 lines
2.1 KiB
Bash
Executable File
84 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ``stop-base`` handles bringing down the base DevStack more gently
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# than unstack.sh. We want to save the data so that it can be
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# restarted under the target DevStack. This leaves /opt/stack/<base>/data
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# in a state where it can be copied to the target directory.
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# Keep track of the devstack directory
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GRENADE_DIR=$(cd $(dirname "$0") && pwd)
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# Import common functions
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source $GRENADE_DIR/functions
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# Determine what system we are running on. This provides ``os_VENDOR``,
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# ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
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# and ``DISTRO``
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GetDistro
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# Source params
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source $GRENADE_DIR/grenaderc
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# Duplicate some setup bits from base DevStack
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source $BASE_DEVSTACK_DIR/stackrc
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DATA_DIR=${STACK_ROOT}/data
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source $BASE_DEVSTACK_DIR/lib/cinder
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source $BASE_DEVSTACK_DIR/lib/swift
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# For debugging
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set -o xtrace
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echo "Shutting down devstack in screen"
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# Shut down running processes in screen - most of them
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SCREEN=$(which screen)
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if [[ -n "$SCREEN" ]]; then
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SESSION=$(screen -ls | awk "/[0-9].${SCREEN_NAME}/ { print \$1 }")
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if [[ -n "$SESSION" ]]; then
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screen -X -S $SESSION quit
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sleep 2
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fi
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fi
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# Swift runs daemons
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if is_service_enabled swift; then
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stop_swift
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fi
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# Handle iSCSI targets here...don't delete, just stop
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if [[ "$os_PACKAGE" = "deb" ]]; then
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stop_service tgt
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else
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stop_service tgtd
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fi
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# Unplumb the LVM backing file
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sudo vgchange -a n stack-volumes
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DEV=$(sudo losetup -j $DATA_DIR/${VOLUME_GROUP}-backing-file | awk -F':' '/backing-file/ { print $1 }')
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if [[ "x" != "x$DEV" ]]; then
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sudo losetup -d $DEV
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else
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echo "No device for backing volume"
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fi
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# Unplumb the Swift data
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sudo umount ${DATA_DIR}/swift/drives/images/swift.img || /bin/true
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# ensure everything is shut down
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STILL_RUNNING=""
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for name in ${BASE_SERVICES}; do
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if is_running ${name}; then
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STILL_RUNNING="$STILL_RUNNING $name"
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fi
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done
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if [[ -n "$STILL_RUNNING" ]]; then
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echo "The following services are still running: $STILL_RUNNING"
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# do a process dump at the end, just to see how bad things really are
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ps auxw
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exit 1
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fi
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