Implement OpenNebula driver

2024-08-30 23:46:37 +03:00
parent 986cd11705
commit 2b96ac0b44
55 changed files with 2969 additions and 3 deletions
@@ -0,0 +1,77 @@
+#!/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 copy a VM image (SRC) to the image repository as DST
+
+# -------- 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 cp 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 < <($XPATH \
+    /DS_DRIVER_ACTION_DATA/DATASTORE/BASE_PATH \
+    /DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/BRIDGE_LIST \
+    /DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME \
+    /DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/IMAGE_PREFIX \
+    /DS_DRIVER_ACTION_DATA/IMAGE/PATH \
+    /DS_DRIVER_ACTION_DATA/IMAGE/SIZE \
+    /DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/VITASTOR_CONF)
+
+unset i
+
+BASE_PATH="${XPATH_ELEMENTS[i++]}"
+BRIDGE_LIST="${XPATH_ELEMENTS[i++]}"
+POOL_NAME="${XPATH_ELEMENTS[i++]}"
+IMAGE_PREFIX="${XPATH_ELEMENTS[i++]}"
+SRC="${XPATH_ELEMENTS[i++]}"
+SIZE="${XPATH_ELEMENTS[i++]}"
+VITASTOR_CONF="${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 ${VITASTOR_CONF}"
+fi
+if [ -n "$POOL_NAME" ]; then
+    CLI="$CLI --pool ${POOL_NAME}"
+fi
+
+SAFE_DIRS=""
+
+DST="${IMAGE_PREFIX}one-${ID}"
+
+ssh_exec_and_log "$DST_HOST" "$CLI create --parent $SRC $DST" \
+    "Error during $CLI create --parent $SRC $DST in $DST_HOST"
+
+# FIXME: Is it really required?
+ssh_exec_and_log "$DST_HOST" "$CLI flatten $DST" \
+    "Error during $CLI create flatten $DST in $DST_HOST"
+
+echo "$DST raw"