training-guides/labs/scripts/shutdown_controller.sh
Roger Luethi 92003cdb16 labs: make TOP_DIR more robust with blanks in path
Make TOP_DIR more robust when blanks are part of the TOP_DIR path.

Change-Id: I868e3406f358da24049d1e1bdbb4a8197f294a63
2015-03-15 11:29:48 +01:00

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#!/usr/bin/env bash
set -o errexit -o nounset
TOP_DIR=$(cd "$(dirname "$0")/.." && pwd)
source "$TOP_DIR/config/paths"
source "$LIB_DIR/functions.guest"
indicate_current_auto
exec_logfile
# At this point in the cluster build, we just rebooted the compute VM to take
# a snapshot, and we are about to reboot the controller node for the same
# purpose.
#
# About a minute after we reboot the controller, the status of nova-compute
# (according to nova-manage service list) becomes "XXX".
#
# If we sleep for 2 seconds now, before rebooting the controller, the
# nova-compute service on the compute node will keep running and the status
# will automatically return to ":-)" after some time (may take several
# minutes). If we don't sleep here, the nova-compute service on compute will
# die within a few minutes (needs manual service restart or a compute node
# reboot).
sleep 2
echo "Shutting down the controller node."
ssh \
-o "UserKnownHostsFile /dev/null" \
-o "StrictHostKeyChecking no" \
-i "$HOME/.ssh/osbash_key" \
controller-mgmt \
sudo /sbin/shutdown -P now