support MCP installer

1.support MCP installer
2.optimize the installer code

JIRA: DOCTOR-121

Change-Id: I8675c2652944575a8f73d0d1e2dafaad5a3e88e3
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

1 files changed, 22 insertions, 79 deletions

diff --git a/doctor_tests/installer/apex.py b/doctor_tests/installer/apex.py
index e106f249..1ce3eb65 100644
--- a/doctor_tests/installer/apex.py
+++ b/doctor_tests/installer/apex.py
@@ -6,14 +6,6 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-import getpass
-import grp
-import os
-import pwd
-import stat
-import subprocess
-
-from doctor_tests.common.utils import get_doctor_test_root_dir
 from doctor_tests.common.utils import SSHClient
 from doctor_tests.installer.base import BaseInstaller
 
@@ -31,14 +23,12 @@ class ApexInstaller(BaseInstaller):
         self.key_file = None
         self.controllers = list()
         self.controller_clients = list()
-        self.servers = list()
-        self.test_dir = get_doctor_test_root_dir()
 
     def setup(self):
         self.log.info('Setup Apex installer start......')
 
-        self.get_ssh_key_from_installer()
-        self.get_controller_ips()
+        self.key_file = self.get_ssh_key_from_installer()
+        self.controllers = self.get_controller_ips()
         self.create_flavor()
         self.set_apply_patches()
         self.setup_stunnel()
@@ -49,21 +39,8 @@ class ApexInstaller(BaseInstaller):
             server.terminate()
 
     def get_ssh_key_from_installer(self):
-        self.log.info('Get SSH keys from Apex installer......')
-
-        if self.key_file is not None:
-            self.log.info('Already have SSH keys from Apex installer......')
-            return self.key_file
-
-        ssh_key = '{0}/{1}'.format(self.test_dir, 'instack_key')
-        self.client.scp('/home/stack/.ssh/id_rsa', ssh_key, method='get')
-        user = getpass.getuser()
-        uid = pwd.getpwnam(user).pw_uid
-        gid = grp.getgrnam(user).gr_gid
-        os.chown(ssh_key, uid, gid)
-        os.chmod(ssh_key, stat.S_IREAD)
-        self.key_file = ssh_key
-        return self.key_file
+        key_path = '/home/stack/.ssh/id_rsa'
+        return self._get_ssh_key(self.client, key_path)
 
     def get_controller_ips(self):
         self.log.info('Get controller ips from Apex installer......')
@@ -71,75 +48,41 @@ class ApexInstaller(BaseInstaller):
         command = "source stackrc; " \
                   "nova list | grep ' overcloud-controller-[0-9] ' " \
                   "| sed -e 's/^.*ctlplane=//' |awk '{print $1}'"
-        ret, controllers = self.client.ssh(command)
-        if ret:
-            raise Exception('Exec command to get controller ips'
-                            'in Apex installer failed, ret=%s, output=%s'
-                            % (ret, controllers))
+        controllers = self._run_cmd_remote(self.client, command)
         self.log.info('Get controller_ips:%s from Apex installer'
                       % controllers)
-        self.controllers = controllers
+        return controllers
 
     def get_host_ip_from_hostname(self, hostname):
-        self.log.info('Get host ip from host name in Apex installer......')
+        self.log.info('Get host ip by hostname=%s from Apex installer......'
+                      % hostname)
 
         hostname_in_undercloud = hostname.split('.')[0]
-
         command = "source stackrc; nova show %s | awk '/ ctlplane network /{print $5}'" % (hostname_in_undercloud)   # noqa
-        ret, host_ip = self.client.ssh(command)
-        if ret:
-            raise Exception('Exec command to get host ip from hostname(%s)'
-                            'in Apex installer failed, ret=%s, output=%s'
-                            % (hostname, ret, host_ip))
-        self.log.info('Get host_ip:%s from host_name:%s in Apex installer'
-                      % (host_ip, hostname))
-        return host_ip[0]
-
-    def setup_stunnel(self):
-        self.log.info('Setup ssh stunnel in controller nodes'
-                      'in Apex installer......')
-        for node_ip in self.controllers:
-            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 &"
-                   % (self.key_file,
-                      self.node_user_name,
-                      node_ip,
-                      self.conf.consumer.port,
-                      self.conf.consumer.port,
-                      node_ip))
-            server = subprocess.Popen(cmd, shell=True)
-            self.servers.append(server)
-            server.communicate()
+        host_ips = self._run_cmd_remote(self.client, command)
+        return host_ips[0]
 
     def set_apply_patches(self):
         self.log.info('Set apply patches start......')
 
+        restart_cm_cmd = 'sudo systemctl restart ' \
+                         'openstack-ceilometer-notification.service'
+
         for node_ip in self.controllers:
             client = SSHClient(node_ip, self.node_user_name,
                                key_filename=self.key_file)
             self.controller_clients.append(client)
-            self._ceilometer_apply_patches(client, self.cm_set_script)
+            self._run_apply_patches(client,
+                                    restart_cm_cmd,
+                                    self.cm_set_script)
 
     def restore_apply_patches(self):
         self.log.info('restore apply patches start......')
 
+        restart_cm_cmd = 'sudo systemctl restart ' \
+                         'openstack-ceilometer-notification.service'
+
         for client in self.controller_clients:
-            self._ceilometer_apply_patches(client, self.cm_restore_script)
-
-    def _ceilometer_apply_patches(self, ssh_client, script_name):
-        installer_dir = os.path.dirname(os.path.realpath(__file__))
-        script_abs_path = '{0}/{1}/{2}'.format(installer_dir,
-                                               'common', script_name)
-
-        ssh_client.scp(script_abs_path, script_name)
-        cmd = 'sudo python %s' % script_name
-        ret, output = ssh_client.ssh(cmd)
-        if ret:
-            raise Exception('Do the ceilometer command in controller'
-                            ' node failed, ret=%s, cmd=%s, output=%s'
-                            % (ret, cmd, output))
-        ssh_client.ssh('sudo systemctl restart '
-                       'openstack-ceilometer-notification.service')
+            self._run_apply_patches(client,
+                                    restart_cm_cmd,
+                                    self.cm_restore_script)