mirror of
https://github.com/vmware/vsphere-automation-sdk-python.git
synced 2024-11-23 18:10:00 -05:00
277 lines
11 KiB
Python
277 lines
11 KiB
Python
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"""
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* *******************************************************
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* Copyright (c) VMware, Inc. 2016. All Rights Reserved.
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* *******************************************************
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*
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* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
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* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
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* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
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* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
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"""
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import pyVim.task
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from com.vmware.vcenter_client import Host
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from pyVmomi import vim
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def detect_vdswitches(context):
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"""Find distributed virtual switch used to run vcenter samples"""
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context.testbed.entities['DISTRIBUTED_SWITCH_IDS'] = {}
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context.testbed.entities['DISTRIBUTED_PORTGROUP_IDS'] = {}
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datacenter_name = context.testbed.config['DATACENTER2_NAME']
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vdswitch_name = context.testbed.config['VDSWITCH1_NAME']
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vdswitch_mo = find_vdswitch(context, datacenter_name, vdswitch_name)
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if vdswitch_mo:
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vdswitch = vdswitch_mo._moId
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print("Detected Distributed Switch '{}' as {}".
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format(vdswitch_name, vdswitch))
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context.testbed.entities['DISTRIBUTED_SWITCH_IDS'][
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vdswitch_name] = vdswitch
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vdportgroup_name = context.testbed.config['VDPORTGROUP1_NAME']
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vdportgroup_mo = find_vdportgroup(context, datacenter_name,
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vdswitch_name, vdportgroup_name)
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if vdportgroup_mo:
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vdportgroup = vdportgroup_mo._moId
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print("Detected Distributed Portgroup '{}' as {}".
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format(vdportgroup_name, vdportgroup))
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context.testbed.entities['DISTRIBUTED_PORTGROUP_IDS'][
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vdportgroup_name] = vdportgroup
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else:
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print("Distributed Portgroup '{}' missing".format(vdportgroup_name))
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return False
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else:
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print("Distributed Switch '{}' missing".format(vdswitch_name))
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return False
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return True
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def cleanup_vdswitch(context):
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"""Cleanup Distributed Switch after sampel run"""
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datacenter_name = context.testbed.config['DATACENTER2_NAME']
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vdswitch_name = context.testbed.config['VDSWITCH1_NAME']
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vdswitch_mo = find_vdswitch(context, datacenter_name, vdswitch_name)
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if vdswitch_mo:
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vdportgroup_name = context.testbed.config['VDPORTGROUP1_NAME']
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vdportgroup_mo = find_vdportgroup(context, datacenter_name,
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vdswitch_name, vdportgroup_name)
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if vdportgroup_mo:
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print("Deleting Distributed Portgroup '{}' ({})".
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format(vdportgroup_name, vdportgroup_mo._moId))
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task = vdportgroup_mo.Destroy()
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pyVim.task.WaitForTask(task)
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host_name = context.testbed.config['ESX_HOST2']
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remove_host_from_vdswitch(context, vdswitch_mo, host_name)
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print("Deleting Distributed Switch '{}' ({})".
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format(vdswitch_name, vdswitch_mo._moId))
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task = vdswitch_mo.Destroy()
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pyVim.task.WaitForTask(task)
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def find_vdswitch(context, datacenter_name, vdswitch_name):
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""" Retrieve an existing Distributed Switch"""
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# TODO Ugly deep nesting.
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for datacenter_mo in context.service_instance.content.rootFolder\
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.childEntity:
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if (isinstance(datacenter_mo, vim.Datacenter) and
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datacenter_mo.name == datacenter_name):
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for vdswitch_mo in datacenter_mo.networkFolder.childEntity:
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if (isinstance(vdswitch_mo, vim.DistributedVirtualSwitch) and
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vdswitch_mo.summary.name == vdswitch_name):
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print("Found VDSwitch '{}' ({}) in Datacenter '{}' ({})".
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format(vdswitch_name, vdswitch_mo._moId,
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datacenter_name, datacenter_mo._moId))
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return vdswitch_mo
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return None
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def find_vdportgroup(context, datacenter_name, vdswitch_name, vdportgroup_name):
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"""
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Find existing Distributed Switch portgroup based on datacenter,
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vds name and portgroup name
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"""
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vdswitch_mo = find_vdswitch(context, datacenter_name, vdswitch_name)
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for vdportgroup_mo in vdswitch_mo.portgroup:
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if vdportgroup_mo.name == vdportgroup_name:
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print("Found Distributed Portgroup '{}' ({}) on Distributed Switch '{}' ({})".
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format(vdportgroup_name, vdportgroup_mo._moId,
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vdswitch_name,vdswitch_mo._moId))
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return vdportgroup_mo
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return None
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def create_vdswitch(context, datacenter_name, vdswitch_name):
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"""Create Distributed Switch in given datacenter"""
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datacenter = context.testbed.entities['DATACENTER_IDS'][datacenter_name]
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datacenter_mo = vim.Datacenter(datacenter, context.soap_stub)
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spec = vim.DistributedVirtualSwitch.CreateSpec()
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spec.configSpec = vim.DistributedVirtualSwitch.ConfigSpec(
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name=vdswitch_name)
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task = datacenter_mo.networkFolder.CreateDistributedVirtualSwitch(spec)
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pyVim.task.WaitForTask(task)
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vdswitch_mo = task.info.result
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print("Created Distributed Switch '{}' ({})".
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format(vdswitch_name, vdswitch_mo._moId))
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return vdswitch_mo._moId
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def create_vdportgroup(context, vdswitch_name, vdportgroup_name):
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"""Create Distributed Switch portgroup"""
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vdportgroup_type = "earlyBinding"
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vdswitch = context.testbed.entities['DISTRIBUTED_SWITCH_IDS'][vdswitch_name]
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vdswitch_mo = vim.DistributedVirtualSwitch(vdswitch, context.soap_stub)
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vdportgroup_spec = vim.dvs.DistributedVirtualPortgroup.ConfigSpec(
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name=vdportgroup_name, type=vdportgroup_type)
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vdportgroup_specs = [vdportgroup_spec]
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task = vdswitch_mo.AddPortgroups(vdportgroup_specs)
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pyVim.task.WaitForTask(task)
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# The AddPortgroup operation doesn't return any information about the
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# created portgroup, so look it up.
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vdportgroup = None
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for vdportgroup_mo in vdswitch_mo.portgroup:
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if vdportgroup_mo.name == vdportgroup_name:
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vdportgroup = vdportgroup_mo._moId
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print("Created Distributed Portgroup '{}' ({}) on Distributed Switch '{}' ({})".
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format(vdportgroup_name, vdportgroup, vdswitch_name, vdswitch))
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return vdportgroup
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def add_host_to_vdswitch(context, vdswitch_name, host_name, pnic_names=None):
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"""Add host to Distributed Switch"""
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host = context.testbed.entities['HOST_IDS'][host_name]
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host_mo = vim.HostSystem(host, context.soap_stub)
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vdswitch = context.testbed.entities['DISTRIBUTED_SWITCH_IDS'][vdswitch_name]
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vdswitch_mo = vim.DistributedVirtualSwitch(vdswitch, context.soap_stub)
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pnic_specs = []
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if pnic_names:
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for pnic in pnic_names:
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pnic_specs.append(vim.dvs.HostMember.PnicSpec(pnicDevice=pnic))
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dvs_member_config = vim.dvs.HostMember.ConfigSpec(
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operation="add",
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host=host_mo,
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backing=vim.dvs.HostMember.PnicBacking(pnicSpec=pnic_specs))
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dvs_config = vim.DistributedVirtualSwitch.ConfigSpec(
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configVersion=vdswitch_mo.config.configVersion,
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host=[dvs_member_config])
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task = vdswitch_mo.Reconfigure(dvs_config)
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pyVim.task.WaitForTask(task)
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print("Added Host '{}' ({}) to Distributed Switch '{}' ({})".
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format(host_name, host, vdswitch_name, vdswitch))
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def remove_host_from_vdswitch(context, vdswitch_mo, host_name):
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"""Remove host from Distributed Switch"""
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for host_member in vdswitch_mo.config.host:
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if host_member.config.host.name == host_name:
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dvs_member_config = vim.dvs.HostMember.ConfigSpec(
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operation="remove",
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host=host_member.config.host)
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dvs_config = vim.DistributedVirtualSwitch.ConfigSpec(
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configVersion=vdswitch_mo.config.configVersion,
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host=[dvs_member_config])
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task = vdswitch_mo.Reconfigure(dvs_config)
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pyVim.task.WaitForTask(task)
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print("Removed Host '{}' ({}) from Distributed Switch '{}' ({})".
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format(host_name, host_member.config.host._moId,
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vdswitch_mo.summary.name, vdswitch_mo._moId))
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def setup_vdswitch(context):
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"""Setup Distributed Switch used to run vcenter samples"""
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# Add a Distributed Switch
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datacenter_name = context.testbed.config['DATACENTER2_NAME']
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vdswitch1_name = context.testbed.config['VDSWITCH1_NAME']
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vdswitch1 = create_vdswitch(context, datacenter_name, vdswitch1_name)
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context.testbed.entities['DISTRIBUTED_SWITCH_IDS'] = {
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vdswitch1_name: vdswitch1
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}
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# Add a Distributed Portgroup
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vdportgroup1_name = context.testbed.config['VDPORTGROUP1_NAME']
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vdportgroup1 = create_vdportgroup(context, vdswitch1_name,
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vdportgroup1_name)
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context.testbed.entities['DISTRIBUTED_PORTGROUP_IDS'] = {
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vdportgroup1_name: vdportgroup1
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}
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# Add a Host into the Distributed Switch
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host2_name = context.testbed.config['ESX_HOST2']
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add_host_to_vdswitch(context, vdswitch1_name, host2_name)
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# @TODO: Add Host Uplink
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def detect_stdportgroup(context, host_name, network_name):
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"""Find Distributed Switch based on host and network name"""
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# Ensure the standard switch is available on the host
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names = set([host_name])
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# Use vAPI find the Host managed identities
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host_svc = Host(context.stub_config)
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host_summaries = host_svc.list(Host.FilterSpec(names=names))
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for host_summary in host_summaries:
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# Convert the host identifier into a ManagedObject
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host = host_summary.host
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host_mo = vim.HostSystem(host, context.soap_stub)
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for network_mo in host_mo.network:
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if (type(network_mo) == vim.Network and
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network_mo.name == network_name):
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network = network_mo._moId
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print("Detected Standard Portgroup '{}' as {} on Host '{}' ({})".
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format(network_name, network, host_name, host))
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context.testbed.entities['HOST_STANDARD_SWITCH_IDS'][
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host_name] = network
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return True
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print("Standard Portgroup '{}' missing on Host '{}'".
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format(network_name, host_name))
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return False
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def detect_stdportgroups(context):
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"""Find Distributed Switch used to run vcenter samples"""
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context.testbed.entities['HOST_STANDARD_SWITCH_IDS'] = {}
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network_name = context.testbed.config['STDPORTGROUP_NAME']
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host1_name = context.testbed.config['ESX_HOST1']
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host2_name = context.testbed.config['ESX_HOST2']
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return (detect_stdportgroup(context, host1_name, network_name) and
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detect_stdportgroup(context, host2_name, network_name))
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def setup(context):
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setup_vdswitch(context)
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def cleanup(context):
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cleanup_vdswitch(context)
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def validate(context):
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return (
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detect_vdswitches(context) and
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detect_stdportgroups(context))
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