cloudstack/scripts/vm/hypervisor/xenserver/vmopspremium

#!/usr/bin/python
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

# Version @VERSION@
#
# A plugin for executing script needed by vmops cloud

import os, sys, time
import XenAPIPlugin

if os.path.exists("/opt/xensource/sm"):
    sys.path.extend(["/opt/xensource/sm/", "/usr/local/sbin/", "/sbin/"])
if os.path.exists("/usr/lib/xcp/sm"):
    sys.path.extend(["/usr/lib/xcp/sm/", "/usr/local/sbin/", "/sbin/"])
import util
import socket
import cloudstack_pluginlib as lib
import logging

lib.setup_logging("/var/log/cloud/cloud.log")


def echo(fn):
    def wrapped(*v, **k):
        name = fn.__name__
        logging.debug("#### CLOUD enter  %s ####" % name)
        res = fn(*v, **k)
        logging.debug("#### CLOUD exit  %s ####" % name)
        return res

    return wrapped


@echo
def forceShutdownVM(session, args):
    domId = args["domId"]
    try:
        cmd = ["/opt/xensource/debug/xenops", "destroy_domain", "-domid", domId]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def create_privatetemplate_from_snapshot(session, args):
    templatePath = args["templatePath"]
    snapshotPath = args["snapshotPath"]
    tmpltLocalDir = args["tmpltLocalDir"]
    try:
        cmd = [
            "bash",
            "/opt/cloud/bin/create_privatetemplate_from_snapshot.sh",
            snapshotPath,
            templatePath,
            tmpltLocalDir,
        ]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def upgrade_snapshot(session, args):
    templatePath = args["templatePath"]
    snapshotPath = args["snapshotPath"]
    try:
        cmd = ["bash", "/opt/cloud/bin/upgrate_snapshot.sh", snapshotPath, templatePath]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def copy_vhd_to_secondarystorage(session, args):
    mountpoint = args["mountpoint"]
    vdiuuid = args["vdiuuid"]
    sruuid = args["sruuid"]
    try:
        cmd = [
            "bash",
            "/opt/cloud/bin/copy_vhd_to_secondarystorage.sh",
            mountpoint,
            vdiuuid,
            sruuid,
        ]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def copy_vhd_from_secondarystorage(session, args):
    mountpoint = args["mountpoint"]
    sruuid = args["sruuid"]
    namelabel = args["namelabel"]
    try:
        cmd = [
            "bash",
            "/opt/cloud/bin/copy_vhd_from_secondarystorage.sh",
            mountpoint,
            sruuid,
            namelabel,
        ]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def remove_corrupt_vdi(session, args):
    vdifile = args["vdifile"]
    try:
        cmd = ["rm", "-f", vdifile]
        txt = util.pread2(cmd)
    except:
        txt = "10#failed"
    return txt


@echo
def setup_heartbeat_sr(session, args):
    host = args["host"]
    sr = args["sr"]
    try:
        cmd = ["bash", "/opt/cloud/bin/setup_heartbeat_sr.sh", host, sr]
        txt = util.pread2(cmd)
    except:
        txt = ""
    return txt


@echo
def setup_heartbeat_file(session, args):
    host = args["host"]
    sr = args["sr"]
    add = args["add"]
    try:
        cmd = ["bash", "/opt/cloud/bin/setup_heartbeat_file.sh", host, sr, add]
        txt = util.pread2(cmd)
    except:
        txt = ""
    return txt


@echo
def heartbeat(session, args):
    host = args["host"]
    timeout = args["timeout"]
    interval = args["interval"]
    try:
        cmd = ["/bin/bash", "/opt/cloud/bin/launch_hb.sh", host, timeout, interval]
        txt = util.pread2(cmd)
    except:
        txt = "fail"
    return txt


@echo
def asmonitor(session, args):
    try:
        perfmod = __import__("perfmon")
        result = perfmod.get_vm_group_perfmon(args)
        return result
    except:
        return "fail"


if __name__ == "__main__":
    XenAPIPlugin.dispatch(
        {
            "forceShutdownVM": forceShutdownVM,
            "upgrade_snapshot": upgrade_snapshot,
            "create_privatetemplate_from_snapshot": create_privatetemplate_from_snapshot,
            "copy_vhd_to_secondarystorage": copy_vhd_to_secondarystorage,
            "copy_vhd_from_secondarystorage": copy_vhd_from_secondarystorage,
            "setup_heartbeat_sr": setup_heartbeat_sr,
            "setup_heartbeat_file": setup_heartbeat_file,
            "heartbeat": heartbeat,
            "asmonitor": asmonitor,
            "remove_corrupt_vdi": remove_corrupt_vdi,
        }
    )