x/anvil
Code Issues Proposed changes

Ensuring this script is run as root and also turning on xtrace.

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This commit is contained in:
Joshua Harlow 2012-02-14 13:42:30 -08:00
parent 352301bab8
commit 4157c2b856
1 changed files with 18 additions and 11 deletions
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29
conf/templates/nova/nova-clean.sh.tpl
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@ -2,35 +2,42 @@
# This script cleans up the system as part of a nova uninstall
# Eventually it should be moved to python code...
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root!" 1>&2
exit 1
fi
# This was added (so that it dies on errors)
set -o errexit
set -o xtrace
# Set up some good defaults
ENABLED_SERVICES=${ENABLED_SERVICES:-net,vol}
VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
# Clean off networking
if [[ "$ENABLED_SERVICES" =~ "net" ]]; then
# Ignore any errors from shutting down dnsmasq
# TODO shouldn't this be a service shutdown??
killall dnsmasq || true
service dnsmasq stop || true
# Delete rules
iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "sudo iptables",$0}' | bash
iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "iptables",$0}' | bash
# Delete nat rules
iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "sudo iptables -t nat",$0}' | bash
iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "iptables -t nat",$0}' | bash
# Delete chains
iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "sudo iptables",$0}' | bash
iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "iptables",$0}' | bash
# Delete nat chains
iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "sudo iptables -t nat",$0}' | bash
iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "iptables -t nat",$0}' | bash
fi
# Clean off volumes
if [[ "$ENABLED_SERVICES" =~ "vol" ]]; then
# Logout and delete iscsi sessions
iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d " " -f2 | xargs sudo iscsiadm --mode node --logout || true
iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d " " -f2 | sudo iscsiadm --mode node --op delete || true
iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d " " -f2 | xargs iscsiadm --mode node --logout || true
iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d " " -f2 | iscsiadm --mode node --op delete || true
fi