65 lines
1.5 KiB
Bash
Executable File
65 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Vitastor OpenNebula driver
|
|
# Copyright (c) Vitaliy Filippov, 2024+
|
|
# License: Apache-2.0 http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
# This script is used to delete a snapshot of an image
|
|
|
|
# -------- Set up the environment to source common tools & conf ------------
|
|
|
|
if [ -z "${ONE_LOCATION}" ]; then
|
|
LIB_LOCATION=/usr/lib/one
|
|
else
|
|
LIB_LOCATION=$ONE_LOCATION/lib
|
|
fi
|
|
|
|
. $LIB_LOCATION/sh/scripts_common.sh
|
|
|
|
DRIVER_PATH=$(dirname $0)
|
|
|
|
source ${DRIVER_PATH}/../libfs.sh
|
|
|
|
# -------- Get image and datastore arguments from OpenNebula core ------------
|
|
|
|
DRV_ACTION=`cat -`
|
|
ID=$1
|
|
|
|
XPATH="${DRIVER_PATH}/../xpath.rb -b $DRV_ACTION"
|
|
|
|
unset i XPATH_ELEMENTS
|
|
|
|
while IFS= read -r -d '' element; do
|
|
XPATH_ELEMENTS[i++]="$element"
|
|
done < <($XPATH \
|
|
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/BRIDGE_LIST \
|
|
/DS_DRIVER_ACTION_DATA/IMAGE/SOURCE \
|
|
/DS_DRIVER_ACTION_DATA/IMAGE/TARGET_SNAPSHOT \
|
|
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/VITASTOR_CONF)
|
|
|
|
unset i
|
|
|
|
BRIDGE_LIST="${XPATH_ELEMENTS[i++]}"
|
|
IMAGE_NAME="${XPATH_ELEMENTS[i++]}"
|
|
SNAP_ID="${XPATH_ELEMENTS[i++]}"
|
|
VITASTOR_CONF="${XPATH_ELEMENTS[i++]}"
|
|
|
|
DST_HOST=`get_destination_host $ID`
|
|
|
|
if [ -z "$DST_HOST" ]; then
|
|
error_message "Datastore template missing 'BRIDGE_LIST' attribute."
|
|
exit -1
|
|
fi
|
|
|
|
CLI=vitastor-cli
|
|
if [ -n "$VITASTOR_CONF" ]; then
|
|
CLI="$CLI --config_path ${VITASTOR_CONF}"
|
|
fi
|
|
|
|
SNAP_DELETE_CMD=$(cat <<EOF
|
|
$CLI rm ${IMAGE_NAME}@${SNAP_ID}
|
|
EOF
|
|
)
|
|
|
|
ssh_exec_and_log "$DST_HOST" "$SNAP_DELETE_CMD" "Error deleting snapshot $IMAGE_NAME-$SNAP_ID@$SNAP_ID"
|