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# Copyright (c) 2019 VMware, Inc.
#
# Licensed 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.
from pyVim import connect
from pyVmomi import vim
import os
# import json
import yaml
vcontent = None
service_instance = None
def get_obj(content, vimtype, name):
"""
Return an object by name, if name is None the
first found object is returned
"""
obj = None
container = content.viewManager.CreateContainerView(
content.rootFolder, vimtype, True)
for c in container.view:
if name:
if c.name == name:
obj = c
break
else:
obj = c
break
return obj
def get_objs(content, vimtype):
"""
Get all the vsphere objects associated with a given type
"""
obj = {}
container = content.viewManager.CreateContainerView(
content.rootFolder, vimtype, True)
for c in container.view:
obj.update({c.name: c})
return obj
def wait_for_task(task):
""" wait for a vCenter task to finish """
task_done = False
while not task_done:
if task.info.state == 'success':
return task.info.result
if task.info.state == 'error':
print("there was an error")
task_done = True
def GetClient():
global vcontent
# if vcontent is not None:
# return vcontent
global service_instance
if vcontent is not None:
return vcontent
vsphere_conf_path = os.getenv("VSPHERE_CONF", "/opt/etc/vsphere.yml")
vsphere_conf = yaml.safe_load(open(vsphere_conf_path, "r"))['vsphere']
# vsphere_conf = json.load(open(vsphere_conf_path, "r"))['vsphere']
host = vsphere_conf['host']
username = vsphere_conf['username']
password = vsphere_conf['password']
insecure = vsphere_conf.get("insecure", True)
if insecure:
service_instance = connect.SmartConnectNoSSL(
host=host, user=username, pwd=password)
else:
service_instance = connect.SmartConnect(
host=host, user=username, pwd=password, port=443)
vcontent = service_instance.RetrieveContent()
return vcontent
def CloneVM(src, dst, power_on=False, wait=True):
assert src != dst
vcontent = GetClient()
vm = get_obj(vcontent, [vim.VirtualMachine], src)
print("src vm:", vm)
relospec = vim.vm.RelocateSpec(pool=vm.resourcePool)
clonespec = vim.vm.CloneSpec(location=relospec)
clonespec.powerOn = power_on
task = vm.Clone(name=dst, folder=vm.parent, spec=clonespec)
print("clone task:", task)
if wait:
print("wait for task:", task)
result = wait_for_task(task)
print("task result:", result)
return task
def DeployOVA(src, datacenter, resource_pool, datastore):
pass
def vmdk_metadata(vmdk_path):
ret = {}
with open(vmdk_path, "rb") as f:
# import ipdb; ipdb.set_trace()
for i in range(30):
try:
line = f.readline()
if not line:
break
text = line.decode()
text = text.strip("\n")
for k in ["version", "CID", "parentCID"]:
if text.startswith(k):
ret[k] = text.split("=")[-1]
if text.startswith("ddb.adapterType"):
ret["adapterType"] = text.split('"')[1]
elif text.startswith("createType"):
ret["createType"] = text.split('"')[1]
elif text.startswith("ddb.virtualHWVersion"):
ret["virtualHWVersion"] = text.split('"')[1]
elif text.startswith("ddb.thinProvisioned"):
ret["thinProvisioned"] = text.split('"')[1]
elif text.startswith("ddb.deletable"):
ret["deletable"] = text.split('"')[1]
elif text.startswith("ddb.longContentID"):
ret["longContentID"] = text.split('"')[1]
elif text.startswith("R"):
splits = text.split(" ")
ret["rwMode"] = splits[0]
ret["size"] = splits[1]
ret["diskType"] = splits[2]
# print(text)
# print(ret)
except UnicodeDecodeError:
continue
except Exception as ex:
print(i, str(ex))
# import ipdb; ipdb.set_trace()
return ret
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