blob: ad91eaa09bf6fff5857396f30c2affd22ca3a71c [file] [log] [blame]
Thomas Vachuskaf746c872018-05-16 11:52:03 -07001#!/bin/bash
2#-------------------------------------------------------------------------------
3# Utility to repair cell slave by destroying all cell-related containers and
4# by cancelling all cell reservations hosted by that slave. Intended for use
5# after the cell slave has been rebooted as a result of some H/W or OS issues.
6#-------------------------------------------------------------------------------
7
8slave=$1
9
10[ -z "$slave" -o "$slave" = "-h" -o "$slave" = "-?" ] \
11 && echo "usage: $(basename $0) slaveIp" && exit 1
12
13# Destroy all cell-related containers on the specified slave; do not touch
14# the base-* template images though.
15ssh sdn@$slave "
16 containers=\$(sudo lxc-ls --fancy | grep -E '[a-z]*-[0-9n]' | cut -d\ -f1)
17 for c in \$containers; do
18 sudo lxc-stop -n \$c
19 sudo lxc-destroy -n \$c
20 done
21"
22# Cancel all reservations hosted on the specified slave
23# Also, kill any warden spawned processes
24ssh sdn@$CELL_WARDEN "
25 cells=\$(grep -l $slave warden/cells/supported/* | xargs -n1 basename)
26 for c in \$cells; do
27 [ -f warden/cells/reserved/\$c ] && rm warden/cells/reserved/\$c
28 done
29 pids=\$(ps -ef | grep warden | grep -Ev 'grep|java' | cut -c10-15)
30 [ -n \"\$pids\" ] && kill -9 \$pids
31"