VMwareクローンスクリプト

vm_clone.py

#!/usr/bin/python3
from pyVim.connect import SmartConnect, Disconnect
from pyVmomi import vim, vmodl
import ssl
import atexit

# 接続先情報
host = 'ESXi or vCenter IP'
username = 'username'
password = 'password'

# クローン情報
clone_target_vm = 'クローン元VM名'
target_host = '展開先ESXiホスト名'
new_vm_name = '新しいVM名'

def get_mob_info(content, mob, target=''):
    """
    Management Objectを取得する。
    targetが指定されていない場合はContainerView(https://goo.gl/WXMfJK)で返す。

    :type content: vim.ServiceInstanceContent
    :param content: ServiceContent(https://goo.gl/oMtVFh)

    :type mob: Management Object
    :param mob: 取得する対象のManagement Objectを指定

    :type target: str
    :param target: 返すmobの名前を指定

    :rtype: Management Object
    :return: 指定したManagement Object又はContainerViewを返す
    """
    r = content.viewManager.CreateContainerView(content.rootFolder,
                                                [mob],
                                                True)

    # 返すmobを名前で指定する場合
    if(target):
        for i in r.view:
            if(i.name == target):
                r = i

    return r

def main():
    # SSL証明書対策
    context = None
    if hasattr(ssl, '_create_unverified_context'):
        context = ssl._create_unverified_context()

    # 接続
    si = SmartConnect(host = host,
                      user = username,
                      pwd = password,
                      sslContext = context)

    # 処理完了時にvCenterから切断
    atexit.register(Disconnect, si)

    # ServiceContent(Data Object)を取得
    content = si.content

    # RelocateSpecを作成 https://goo.gl/sJdBRH
    relocate_spec = vim.vm.RelocateSpec()
    relocate_spec.host = get_mob_info(content, vim.HostSystem, target_host)

    # CloneSpec作成 https://goo.gl/7ueuqR
    clone_spec = vim.vm.CloneSpec()
    clone_spec.location = relocate_spec
    clone_spec.powerOn = False
    clone_spec.template = False

    # Clone実行
    target_vm = get_mob_info(content, vim.VirtualMachine, clone_target_vm)
    target_vm.CloneVM_Task(folder = target_vm.parent, name = new_vm_name, spec = clone_spec)

if __name__ == '__main__':
    main()