delete_snapshot.py

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

if __name__ == '__main__':
    # 接続情報
    host = 'IP or FQDN'
    username = 'administrator@vsphere.local'
    password = ''
    snapshot_vm = 'CentOS7_Develop'
    delete_snapshot_name = 'Snapshot01'

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

    # vCenterへ接続
    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)

    # VM情報の取得
    content = si.content
    vm_list = content.viewManager.CreateContainerView(content.rootFolder,
                                                      [vim.VirtualMachine],
                                                      True)

    # Snapshot情報取得
    snapshot_list = {}
    for i in vm_list.view:
        if(i.name == snapshot_vm):
            r = i.snapshot.rootSnapshotList
            for snapshots in r:
                snapshot_list[snapshots.name] = snapshots.snapshot
                childsnapshot = snapshots.childSnapshotList
                while childsnapshot:
                    snapshot_list[childsnapshot[0].name] = childsnapshot[0].snapshot
                    childsnapshot = childsnapshot[0].childSnapshotList

    # Snapshotを削除
    if(delete_snapshot_name in snapshot_list):
        snapshot_list[delete_snapshot_name].RemoveSnapshot_Task(True)