doctor_tests/installer/daisy.py

   1 ##############################################################################
   2 # Copyright (c) 2017 ZTE Corporation 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 import getpass
  10 import grp
  11 import os
  12 import pwd
  13 import stat
  14 import subprocess
  15
  16 from doctor_tests.common.utils import get_doctor_test_root_dir
  17 from doctor_tests.common.utils import SSHClient
  18 from doctor_tests.installer.base import BaseInstaller
  19
  20
  21 class DaisyInstaller(BaseInstaller):
  22     node_user_name = 'root'
  23
  24     def __init__(self, conf, log):
  25         super(DaisyInstaller, self).__init__(conf, log)
  26         self.client = SSHClient(self.conf.installer.ip,
  27                                 self.conf.installer.username,
  28                                 password='r00tme')
  29         self.key_file = None
  30         self.controllers = list()
  31         self.servers = list()
  32         self.test_dir = get_doctor_test_root_dir()
  33
  34     def setup(self):
  35         self.log.info('Setup Daisy installer start......')
  36
  37         self.get_ssh_key_from_installer()
  38         self.get_controller_ips()
  39         self.create_flavor()
  40         self.setup_stunnel()
  41
  42     def cleanup(self):
  43         for server in self.servers:
  44             server.terminate()
  45
  46     def get_ssh_key_from_installer(self):
  47         self.log.info('Get SSH keys from Daisy installer......')
  48
  49         if self.key_file is not None:
  50             self.log.info('Already have SSH keys from Daisy installer......')
  51             return self.key_file
  52
  53         ssh_key = '{0}/{1}'.format(self.test_dir, 'instack_key')
  54         self.client.scp('/root/.ssh/id_dsa', ssh_key, method='get')
  55         user = getpass.getuser()
  56         uid = pwd.getpwnam(user).pw_uid
  57         gid = grp.getgrnam(user).gr_gid
  58         os.chown(ssh_key, uid, gid)
  59         os.chmod(ssh_key, stat.S_IREAD)
  60         self.key_file = ssh_key
  61         return self.key_file
  62
  63     def get_controller_ips(self):
  64         self.log.info('Get controller ips from Daisy installer......')
  65
  66         command = "source daisyrc_admin; " \
  67                   "daisy host-list | grep 'CONTROLLER_LB' | cut -d '|' -f 3 "
  68         ret, controllers = self.client.ssh(command)
  69         if ret:
  70             raise Exception('Exec command to get controller ips'
  71                             'in Daisy installer failed'
  72                             'ret=%s, output=%s' % (ret, controllers))
  73         controller_ips = []
  74         for controller in controllers:
  75             controller_ips.append(self.get_host_ip_from_hostname(controller))
  76         self.log.info('Get controller_ips:%s from Daisy installer'
  77                       % controller_ips)
  78         self.controllers = controller_ips
  79
  80     def get_host_ip_from_hostname(self, hostname):
  81         self.log.info('Get host ip from host name......')
  82
  83         hostip = hostname.split('-')[1:]
  84         host_ip = '.'.join(hostip)
  85         self.log.info('Get host_ip:%s from host_name:%s'
  86                       % (host_ip, hostname))
  87         return host_ip
  88
  89     def setup_stunnel(self):
  90         self.log.info('Setup ssh stunnel in controller nodes'
  91                       'in Daisy installer......')
  92         for node_ip in self.controllers:
  93             cmd = ("ssh -o UserKnownHostsFile=/dev/null"
  94                    " -o StrictHostKeyChecking=no"
  95                    " -i %s %s@%s -R %s:localhost:%s"
  96                    " sleep 600 > ssh_tunnel.%s 2>&1 < /dev/null &"
  97                    % (self.key_file, self.node_user_name,
  98                       node_ip, self.conf.consumer.port,
  99                       self.conf.consumer.port, node_ip))
 100             server = subprocess.Popen(cmd, shell=True)
 101             self.servers.append(server)
 102             server.communicate()