18cadbe951
Currently the install script would exit if the host is pooled, need to modify the script to support install devstack on the pooled host. Change-Id: I3ff5c1c62dbc54fd389ed4622ec60c1b07c2f1c8
102 lines
2.2 KiB
Bash
Executable File
102 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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set -eux
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THIS_DIR=$(cd $(dirname "$0") && pwd)
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COMM_DIR="$THIS_DIR/../common"
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# xapi functions
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. $COMM_DIR/functions
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action="$1"
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vm="$2"
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device="${3-0}"
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part="${4-}"
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function xe_min() {
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local cmd="$1"
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shift
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xe "$cmd" --minimal "$@"
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}
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function run_udev_settle() {
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which_udev=$(which udevsettle) || true
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if [ -n "$which_udev" ]; then
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udevsettle
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else
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udevadm settle
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fi
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}
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vm_uuid=$(xe_min vm-list name-label="$vm")
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vdi_uuid=$(xe_min vbd-list params=vdi-uuid vm-uuid="$vm_uuid" \
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userdevice="$device")
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dom0_uuid=$(get_current_dom0_uuid)
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function get_mount_device() {
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vbd_uuid=$1
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dev=$(xe_min vbd-list params=device uuid="$vbd_uuid")
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if [[ "$dev" =~ "sm/" || "$dev" =~ "blktap-2/" ]]; then
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DEBIAN_FRONTEND=noninteractive \
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apt-get --option "Dpkg::Options::=--force-confold" --assume-yes \
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install kpartx &> /dev/null || true
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mapping=$(kpartx -av "/dev/$dev" | sed -ne 's,^add map \([a-z0-9\-]*\).*$,\1,p' | sed -ne "s,^\(.*${part}\)\$,\1,p")
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if [ -z "$mapping" ]; then
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echo "Failed to find mapping"
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exit -1
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fi
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local device="/dev/mapper/${mapping}"
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for (( i = 0; i < 5; i++ )) ; do
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if [ -b $device ] ; then
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echo $device
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return
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fi
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sleep 1
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done
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echo "ERROR: timed out waiting for dev-mapper"
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exit 1
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else
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echo "/dev/$dev$part"
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fi
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}
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function clean_dev_mappings() {
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dev=$(xe_min vbd-list params=device uuid="$vbd_uuid")
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if [[ "$dev" =~ "sm/" || "$dev" =~ "blktap-2/" ]]; then
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kpartx -dv "/dev/$dev"
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fi
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}
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function open_vdi() {
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vbd_uuid=$(xe vbd-create vm-uuid="$dom0_uuid" vdi-uuid="$vdi_uuid" \
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device=autodetect)
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mp=$(mktemp -d)
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xe vbd-plug uuid="$vbd_uuid"
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run_udev_settle
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mount_device=$(get_mount_device "$vbd_uuid")
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mount "$mount_device" "$mp"
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echo "Your vdi is mounted at $mp"
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}
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function close_vdi() {
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vbd_uuid=$(xe_min vbd-list vm-uuid="$dom0_uuid" vdi-uuid="$vdi_uuid")
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mount_device=$(get_mount_device "$vbd_uuid")
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run_udev_settle
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umount "$mount_device"
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clean_dev_mappings
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xe vbd-unplug uuid=$vbd_uuid
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xe vbd-destroy uuid=$vbd_uuid
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}
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if [ "$action" == "open" ]; then
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open_vdi
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elif [ "$action" == "close" ]; then
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close_vdi
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fi
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