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 SSHClient
  17 from doctor_tests.installer.base import BaseInstaller
  18
  19
  20 class ApexInstaller(BaseInstaller):
  21     node_user_name = 'heat-admin'
  22     cm_set_script = 'set_ceilometer.py'
  23     cm_restore_script = 'restore_ceilometer.py'
  24
  25     def __init__(self, conf, log):
  26         super(ApexInstaller, self).__init__(conf, log)
  27         self.client = SSHClient(self.conf.installer.ip,
  28                                 self.conf.installer.username,
  29                                 look_for_keys=True)
  30         self.key_file = None
  31         self.controllers = list()
  32         self.controller_clients = list()
  33         self.servers = list()
  34
  35     def setup(self):
  36         self.log.info('Setup Apex installer start......')
  37
  38         self.get_ssh_key_from_installer()
  39         self.get_controller_ips()
  40         self.set_apply_patches()
  41         self.setup_stunnel()
  42
  43     def cleanup(self):
  44         self.restore_apply_patches()
  45         for server in self.servers:
  46             server.terminate()
  47
  48     def get_ssh_key_from_installer(self):
  49         self.log.info('Get SSH keys from Apex installer......')
  50
  51         if self.key_file is not None:
  52             self.log.info('Already have SSH keys from Apex installer......')
  53             return self.key_file
  54
  55         self.client.scp('/home/stack/.ssh/id_rsa', './instack_key', method='get')
  56         user = getpass.getuser()
  57         uid = pwd.getpwnam(user).pw_uid
  58         gid = grp.getgrnam(user).gr_gid
  59         os.chown('./instack_key', uid, gid)
  60         os.chmod('./instack_key', stat.S_IREAD)
  61         current_dir = os.curdir
  62         self.key_file = '{0}/{1}'.format(current_dir, 'instack_key')
  63         return self.key_file
  64
  65     def get_controller_ips(self):
  66         self.log.info('Get controller ips from Apex installer......')
  67
  68         command = "source stackrc; " \
  69                   "nova list | grep ' overcloud-controller-[0-9] ' " \
  70                   "| sed -e 's/^.*ctlplane=//' |awk '{print $1}'"
  71         ret, controllers = self.client.ssh(command)
  72         if ret:
  73             raise Exception('Exec command to get controller ips in Apex installer failed'
  74                             'ret=%s, output=%s' % (ret, controllers))
  75         self.log.info('Get controller_ips:%s from Apex installer' % controllers)
  76         self.controllers = controllers
  77
  78     def get_host_ip_from_hostname(self, hostname):
  79         self.log.info('Get host ip from host name in Apex installer......')
  80
  81         hostname_in_undercloud = hostname.split('.')[0]
  82
  83         command = "source stackrc; nova show %s  | awk '/ ctlplane network /{print $5}'" % (hostname_in_undercloud)
  84         ret, host_ip = self.client.ssh(command)
  85         if ret:
  86             raise Exception('Exec command to get host ip from hostname(%s) in Apex installer failed'
  87                             'ret=%s, output=%s' % (hostname, ret, host_ip))
  88         self.log.info('Get host_ip:%s from host_name:%s in Apex installer' % (host_ip, hostname))
  89         return host_ip[0]
  90
  91     def setup_stunnel(self):
  92         self.log.info('Setup ssh stunnel in controller nodes in Apex installer......')
  93         for node_ip in self.controllers:
  94             cmd = "sudo 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 &" \
  95                   % (self.key_file, self.node_user_name, node_ip,
  96                      self.conf.consumer.port, self.conf.consumer.port, node_ip)
  97             server = subprocess.Popen(cmd, shell=True)
  98             self.servers.append(server)
  99             server.communicate()
 100
 101     def set_apply_patches(self):
 102         self.log.info('Set apply patches start......')
 103
 104         for node_ip in self.controllers:
 105             client = SSHClient(node_ip, self.node_user_name, key_filename=self.key_file)
 106             self.controller_clients.append(client)
 107             self._ceilometer_apply_patches(client, self.cm_set_script)
 108
 109     def restore_apply_patches(self):
 110         self.log.info('restore apply patches start......')
 111
 112         for client in self.controller_clients:
 113             self._ceilometer_apply_patches(client, self.cm_restore_script)
 114
 115     def _ceilometer_apply_patches(self, ssh_client, script_name):
 116         installer_dir = os.path.dirname(os.path.realpath(__file__))
 117         script_abs_path = '{0}/{1}/{2}'.format(installer_dir, 'common', script_name)
 118
 119         ssh_client.scp(script_abs_path, script_name)
 120         cmd = 'sudo python %s' % script_name
 121         ret, output = ssh_client.ssh(cmd)
 122         if ret:
 123             raise Exception('Do the ceilometer command in controller node failed....'
 124                             'ret=%s, cmd=%s, output=%s' % (ret, cmd, output))
 125         ssh_client.ssh('sudo systemctl restart openstack-ceilometer-notification.service')
 126