refactor apex installer

JIRA: DOCTOR-100

Change-Id: I684071d35aac99ad1f5b65ae74e0a98ac726af35
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

1 files changed, 99 insertions, 0 deletions

diff --git a/tests/installer/apex.py b/tests/installer/apex.py
new file mode 100644
index 00000000..24cd5a75
--- /dev/null
+++ b/tests/installer/apex.py
@@ -0,0 +1,99 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corporation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# 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 sys
+
+from installer.common.congress import set_doctor_driver_conf
+from installer.common.congress import restore_doctor_driver_conf
+from installer.base import BaseInstaller
+from utils import SSHClient
+
+
+class ApexInstaller(BaseInstaller):
+    node_user_name = 'heat-admin'
+    cm_set_script = 'set_ceilometer.py'
+    cm_restore_script = 'restore_ceilometer.py'
+
+    def __init__(self, conf, log):
+        super(ApexInstaller, self).__init__(conf, log)
+        self.client = SSHClient(self.conf.installer.ip,
+                                self.conf.installer.username,
+                                look_for_keys=True)
+        self.key_file = None
+        self.controllers = list()
+        self.controller_clients = list()
+
+    def setup(self):
+        self.log.info('Setup Apex installer start......')
+
+        self.key_file = self.get_ssh_key_from_installer()
+        self.get_controller_ips()
+        self.set_apply_patches()
+
+    def cleanup(self):
+        self.restore_apply_patches()
+
+    def get_ssh_key_from_installer(self):
+        self.log.info('Get SSH keys from Apex installer......')
+
+        self.client.scp('/home/stack/.ssh/id_rsa', './instack_key', method='get')
+        user = getpass.getuser()
+        uid = pwd.getpwnam(user).pw_uid
+        gid = grp.getgrnam(user).gr_gid
+        os.chown('./instack_key', uid, gid)
+        os.chmod('./instack_key', stat.S_IREAD)
+        current_dir = sys.path[0]
+        return '{0}/{1}'.format(current_dir, 'instack_key')
+
+    def get_controller_ips(self):
+        self.log.info('Get controller ips from Apex installer......')
+
+        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))
+        self.controllers = controllers
+
+    def set_apply_patches(self):
+        self.log.info('Set apply patches start......')
+
+        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)
+            cmd = 'sudo systemctl restart openstack-congress-server.service'
+            set_doctor_driver_conf(client, cmd)
+
+    def restore_apply_patches(self):
+        self.log.info('restore apply patches start......')
+
+        for client in self.controller_clients:
+            self._ceilometer_apply_patches(client, self.cm_restore_script)
+            cmd = 'sudo systemctl restart openstack-congress-server.service'
+            restore_doctor_driver_conf(client, cmd)
+
+    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')
+