doctor_tests/installer/apex.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 ApexInstaller(BaseInstaller):
  22     node_user_name = 'heat-admin'
  23     cm_set_script = 'set_ceilometer.py'
  24     cm_restore_script = 'restore_ceilometer.py'
  25
  26     def __init__(self, conf, log):
  27         super(ApexInstaller, self).__init__(conf, log)
  28         self.client = SSHClient(self.conf.installer.ip,
  29                                 self.conf.installer.username,
  30                                 look_for_keys=True)
  31         self.key_file = None
  32         self.controllers = list()
  33         self.controller_clients = list()
  34         self.servers = list()
  35         self.test_dir = get_doctor_test_root_dir()
  36
  37     def setup(self):
  38         self.log.info('Setup Apex installer start......')
  39
  40         self.get_ssh_key_from_installer()
  41         self.get_controller_ips()
  42         self.set_apply_patches()
  43         self.setup_stunnel()
  44
  45     def cleanup(self):
  46         self.restore_apply_patches()
  47         for server in self.servers:
  48             server.terminate()
  49
  50     def get_ssh_key_from_installer(self):
  51         self.log.info('Get SSH keys from Apex installer......')
  52
  53         if self.key_file is not None:
  54             self.log.info('Already have SSH keys from Apex installer......')
  55             return self.key_file
  56
  57         ssh_key = '{0}/{1}'.format(self.test_dir, 'instack_key')
  58         self.client.scp('/home/stack/.ssh/id_rsa', ssh_key, method='get')
  59         user = getpass.getuser()
  60         uid = pwd.getpwnam(user).pw_uid
  61         gid = grp.getgrnam(user).gr_gid
  62         os.chown(ssh_key, uid, gid)
  63         os.chmod(ssh_key, stat.S_IREAD)
  64         self.key_file = ssh_key
  65         return self.key_file
  66
  67     def get_controller_ips(self):
  68         self.log.info('Get controller ips from Apex installer......')
  69
  70         command = "source stackrc; " \
  71                   "nova list | grep ' overcloud-controller-[0-9] ' " \
  72                   "| sed -e 's/^.*ctlplane=//' |awk '{print $1}'"
  73         ret, controllers = self.client.ssh(command)
  74         if ret:
  75             raise Exception('Exec command to get controller ips in Apex installer failed'
  76                             'ret=%s, output=%s' % (ret, controllers))
  77         self.log.info('Get controller_ips:%s from Apex installer' % controllers)
  78         self.controllers = controllers
  79
  80     def get_host_ip_from_hostname(self, hostname):
  81         self.log.info('Get host ip from host name in Apex installer......')
  82
  83         hostname_in_undercloud = hostname.split('.')[0]
  84
  85         command = "source stackrc; nova show %s  | awk '/ ctlplane network /{print $5}'" % (hostname_in_undercloud)
  86         ret, host_ip = self.client.ssh(command)
  87         if ret:
  88             raise Exception('Exec command to get host ip from hostname(%s) in Apex installer failed'
  89                             'ret=%s, output=%s' % (hostname, ret, host_ip))
  90         self.log.info('Get host_ip:%s from host_name:%s in Apex installer' % (host_ip, hostname))
  91         return host_ip[0]
  92
  93     def setup_stunnel(self):
  94         self.log.info('Setup ssh stunnel in controller nodes in Apex installer......')
  95         for node_ip in self.controllers:
  96             cmd = "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i %s %s@%s -R %s:localhost:%s sleep 600 > ssh_tunnel.%s.log 2>&1 < /dev/null &" \
  97                   % (self.key_file, self.node_user_name, node_ip,
  98                      self.conf.consumer.port, self.conf.consumer.port, node_ip)
  99             server = subprocess.Popen(cmd, shell=True)
 100             self.servers.append(server)
 101             server.communicate()
 102
 103     def set_apply_patches(self):
 104         self.log.info('Set apply patches start......')
 105
 106         for node_ip in self.controllers:
 107             client = SSHClient(node_ip, self.node_user_name, key_filename=self.key_file)
 108             self.controller_clients.append(client)
 109             self._ceilometer_apply_patches(client, self.cm_set_script)
 110
 111     def restore_apply_patches(self):
 112         self.log.info('restore apply patches start......')
 113
 114         for client in self.controller_clients:
 115             self._ceilometer_apply_patches(client, self.cm_restore_script)
 116
 117     def _ceilometer_apply_patches(self, ssh_client, script_name):
 118         installer_dir = os.path.dirname(os.path.realpath(__file__))
 119         script_abs_path = '{0}/{1}/{2}'.format(installer_dir, 'common', script_name)
 120
 121         ssh_client.scp(script_abs_path, script_name)
 122         cmd = 'sudo python %s' % script_name
 123         ret, output = ssh_client.ssh(cmd)
 124         if ret:
 125             raise Exception('Do the ceilometer command in controller node failed....'
 126                             'ret=%s, cmd=%s, output=%s' % (ret, cmd, output))
 127         ssh_client.ssh('sudo systemctl restart openstack-ceilometer-notification.service')
 128