devstack/tools/xen/scripts/uninstall-os-vpx.sh
Ian Wienand ada886dd43 Don't mix declaration and set of locals
Ia0957b47187c3dcadd46154b17022c4213781112 proposes to have bashate
find instances of setting a local value.  The issue is that "local"
always returns 0, thus hiding any failure in the commands running to
set the variable.

This is an automated replacement of such instances

Depends-On: I676c805e8f0401f75cc5367eee83b3d880cdef81
Change-Id: I9c8912a8fd596535589b207d7fc553b9d951d3fe
2015-10-07 17:03:32 +11:00

89 lines
2.2 KiB
Bash
Executable File

#!/bin/bash
#
# Copyright (c) 2011 Citrix Systems, Inc.
# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
set -ex
# By default, don't remove the templates
REMOVE_TEMPLATES=${REMOVE_TEMPLATES:-"false"}
if [ "$1" = "--remove-templates" ]; then
REMOVE_TEMPLATES=true
fi
xe_min()
{
local cmd="$1"
shift
xe "$cmd" --minimal "$@"
}
destroy_vdi()
{
local vbd_uuid="$1"
local type
type=$(xe_min vbd-list uuid=$vbd_uuid params=type)
local dev
dev=$(xe_min vbd-list uuid=$vbd_uuid params=userdevice)
local vdi_uuid
vdi_uuid=$(xe_min vbd-list uuid=$vbd_uuid params=vdi-uuid)
if [ "$type" == 'Disk' ] && [ "$dev" != 'xvda' ] && [ "$dev" != '0' ]; then
xe vdi-destroy uuid=$vdi_uuid
fi
}
uninstall()
{
local vm_uuid="$1"
local power_state
power_state=$(xe_min vm-list uuid=$vm_uuid params=power-state)
if [ "$power_state" != "halted" ]; then
xe vm-shutdown vm=$vm_uuid force=true
fi
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g'); do
destroy_vdi "$v"
done
xe vm-uninstall vm=$vm_uuid force=true >/dev/null
}
uninstall_template()
{
local vm_uuid="$1"
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g'); do
destroy_vdi "$v"
done
xe template-uninstall template-uuid=$vm_uuid force=true >/dev/null
}
# remove the VMs and their disks
for u in $(xe_min vm-list other-config:os-vpx=true | sed -e 's/,/ /g'); do
uninstall "$u"
done
# remove the templates
if [ "$REMOVE_TEMPLATES" == "true" ]; then
for u in $(xe_min template-list other-config:os-vpx=true | sed -e 's/,/ /g'); do
uninstall_template "$u"
done
fi