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tromcho.net/opennebula/remotes/tm/vitastor/snap_delete
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#!/bin/bash
# Vitastor OpenNebula driver
# Copyright (c) Vitaliy Filippov, 2024+
# License: Apache-2.0 http://www.apache.org/licenses/LICENSE-2.0
# snap_delete host:parent_image snap_id vmid ds_id
SRC=$1
SNAP_ID=$2
VM_ID=$3
DS_ID=$4
# FIXME: copypaste below, down to "delete snapshot"
#--------------------------------------------------------------------------------
if [ -z "${ONE_LOCATION}" ]; then
TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
LIB_LOCATION=/usr/lib/one
else
TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
LIB_LOCATION=$ONE_LOCATION/lib
fi
DRIVER_PATH=$(dirname $0)
source $TMCOMMON
#-------------------------------------------------------------------------------
# Set dst path and dir
#-------------------------------------------------------------------------------
SRC_HOST=`arg_host $SRC`
SRC_PATH=`arg_path $SRC`
#-------------------------------------------------------------------------------
# Get Image information
#-------------------------------------------------------------------------------
DISK_ID=$(echo "$SRC_PATH" | $AWK -F. '{print $NF}')
XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
unset i j XPATH_ELEMENTS
while IFS= read -r -d '' element; do
XPATH_ELEMENTS[i++]="$element"
done < <(onevm show -x $VM_ID | $XPATH \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SOURCE \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/CLONE \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/VITASTOR_CONF )
SRC_IMAGE="${XPATH_ELEMENTS[j++]}"
CLONE="${XPATH_ELEMENTS[j++]}"
VITASTOR_CONF="${XPATH_ELEMENTS[j++]}"
if [ "$CLONE" = "YES" ]; then
SRC_IMAGE="${SRC_IMAGE}-${VM_ID}-${DISK_ID}"
fi
CLI=vitastor-cli
if [ -n "$VITASTOR_CONF" ]; then
CLI="$CLI --config_path ${VITASTOR_CONF}"
fi
#-------------------------------------------------------------------------------
# Delete snapshot
#-------------------------------------------------------------------------------
SNAP_DELETE_CMD=$(cat <<EOF
$CLI rm "$SRC_IMAGE@$SNAP_ID"
EOF
)
ssh_exec_and_log "$SRC_HOST" "$SNAP_DELETE_CMD" "Error deleting snapshot $SRC_IMAGE@$SNAP_ID"