vstf/vstf/agent/env/plugins/libvirt_plugin.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 import logging
  11
  12 from vstf.common.utils import ping, my_sleep
  13 from vstf.agent.env.plugins.model import EnvBuilderPlugin
  14 from vstf.agent.env.basic.source_manager import SourceCodeManager
  15 from vstf.agent.env.basic.vm_manager import VMControlOperation
  16 from vstf.agent.env.vswitch_plugins.manager import VswitchPluginManager
  17 from vstf.agent.env.driver_plugins.manager import DriverPluginManager
  18
  19 LOG = logging.getLogger(__name__)
  20
  21
  22 class Plugin(EnvBuilderPlugin):
  23     def __init__(self):
  24         super(Plugin, self).__init__()
  25         self.vm_mgr = VMControlOperation()
  26         self.vs_mgr = VswitchPluginManager()
  27         self.dr_mgr = DriverPluginManager()
  28
  29     def clean(self):
  30         self.vm_mgr.clean_all_vms()
  31         self.vs_mgr.clean()
  32         self.dr_mgr.clean()
  33
  34     def load_drivers(self):
  35         drivers = self.host_cfg['drivers']
  36         self.dr_mgr.load(drivers)
  37
  38     def create_brs(self):
  39         for br_cfg in self.host_cfg['bridges']:
  40             plugin = self.vs_mgr.get_vs_plugin(br_cfg['type'])
  41             plugin.create_br(br_cfg)
  42
  43     def config_br_ports(self):
  44         for vm_cfg in self.host_cfg['vms']:
  45             for tap_cfg in vm_cfg['taps']:
  46                 plugin = self.vs_mgr.get_vs_plugin(tap_cfg['br_type'])
  47                 plugin.set_tap_vid(tap_cfg)
  48         for br_cfg in self.host_cfg['bridges']:
  49             plugin = self.vs_mgr.get_vs_plugin(br_cfg['type'])
  50             plugin.set_fastlink(br_cfg)
  51
  52     def create_vms(self):
  53         for vm_cfg in self.host_cfg['vms']:
  54             self.vm_mgr.create_vm(vm_cfg)
  55
  56     def wait_vms(self):
  57         for vm_cfg in self.host_cfg['vms']:
  58             self.vm_mgr.wait_vm(vm_cfg['vm_name'])
  59             self.vm_mgr.init_config_vm(vm_cfg['vm_name'])
  60
  61     def check_vm_connectivity(self):
  62         for vm_cfg in self.host_cfg['vms']:
  63             vm_ip = vm_cfg['init_config']['ctrl_ip_setting'].split('/')[0]
  64             for _ in range(3):
  65                 ret = ping(vm_ip)
  66                 if ret:
  67                     break
  68                 my_sleep(3)
  69             else:
  70                 raise Exception("ping ip:%s failed." % vm_ip)