Add setup and cleanup for maintenance test

JIRA: DOCTOR-106

Change-Id: Idb95e1391e8f9094f68e2c7bc79fd2d7e01af9de
Signed-off-by: Tomi Juvonen <tomi.juvonen@nokia.com>

7 files changed, 333 insertions, 71 deletions

diff --git a/doctor_tests/installer/apex.py b/doctor_tests/installer/apex.py
index c851b2ac..121767fc 100644
--- a/doctor_tests/installer/apex.py
+++ b/doctor_tests/installer/apex.py
@@ -6,14 +6,19 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
+import re
+import time
+
 from doctor_tests.common.utils import SSHClient
 from doctor_tests.installer.base import BaseInstaller
 
 
 class ApexInstaller(BaseInstaller):
     node_user_name = 'heat-admin'
-    cm_set_script = 'set_ceilometer.py'
-    cm_restore_script = 'restore_ceilometer.py'
+    cm_set_script = 'set_config.py'
+    cm_set_compute_script = 'set_compute_config.py'
+    cm_restore_script = 'restore_config.py'
+    cm_restore_compute_script = 'restore_compute_config.py'
 
     def __init__(self, conf, log):
         super(ApexInstaller, self).__init__(conf, log)
@@ -23,13 +28,15 @@ class ApexInstaller(BaseInstaller):
                                 look_for_keys=True)
         self.key_file = None
         self.controllers = list()
+        self.computes = list()
         self.controller_clients = list()
+        self.compute_clients = list()
 
     def setup(self):
         self.log.info('Setup Apex installer start......')
 
         self.key_file = self.get_ssh_key_from_installer()
-        self.controllers = self.get_controller_ips()
+        self._get_and_set_ips()
         self.create_flavor()
         self.set_apply_patches()
         self.setup_stunnel()
@@ -43,16 +50,20 @@ class ApexInstaller(BaseInstaller):
         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......')
-
-        command = "source stackrc; " \
-                  "nova list | grep ' overcloud-controller-[0-9] ' " \
-                  "| sed -e 's/^.*ctlplane=//' |awk '{print $1}'"
-        controllers = self._run_cmd_remote(self.client, command)
-        self.log.info('Get controller_ips:%s from Apex installer'
-                      % controllers)
-        return controllers
+    def _get_and_set_ips(self):
+        self.log.info('Get controller and compute ips from Apex installer'
+                      '......')
+
+        command = "source stackrc; nova list | grep ' overcloud-'"
+        raw_ips_list = self._run_cmd_remote(self.client, command)
+        for line in raw_ips_list:
+            ip = line.split('ctlplane=', 1)[1].split(" ", 1)[0]
+            if 'overcloud-controller-' in line:
+                self.controllers.append(ip)
+            elif 'overcloud-novacompute-' in line:
+                self.computes.append(ip)
+        self.log.info('controller_ips:%s' % self.controllers)
+        self.log.info('compute_ips:%s' % self.computes)
 
     def get_host_ip_from_hostname(self, hostname):
         self.log.info('Get host ip by hostname=%s from Apex installer......'
@@ -63,12 +74,31 @@ class ApexInstaller(BaseInstaller):
         host_ips = self._run_cmd_remote(self.client, command)
         return host_ips[0]
 
+    def get_transport_url(self):
+        client = SSHClient(self.controllers[0], self.node_user_name,
+                           key_filename=self.key_file)
+
+        command = 'sudo grep "^transport_url" /etc/nova/nova.conf'
+        ret, url = client.ssh(command)
+        if ret:
+            raise Exception('Exec command to get host ip from controller(%s)'
+                            'in Apex installer failed, ret=%s, output=%s'
+                            % (self.controllers[0], ret, url))
+        # need to use ip instead of hostname
+        ret = (re.sub("@.*:", "@%s:" % self.controllers[0],
+               url[0].split("=", 1)[1]))
+        self.log.debug('get_transport_url %s' % ret)
+        return ret
+
     def set_apply_patches(self):
         self.log.info('Set apply patches start......')
 
         restart_cm_cmd = 'sudo systemctl restart ' \
                          'openstack-ceilometer-notification.service'
 
+        if self.conf.test_case != 'fault_management':
+            restart_cm_cmd += ' openstack-nova-scheduler.service'
+
         for node_ip in self.controllers:
             client = SSHClient(node_ip, self.node_user_name,
                                key_filename=self.key_file)
@@ -77,13 +107,38 @@ class ApexInstaller(BaseInstaller):
                                     restart_cm_cmd,
                                     self.cm_set_script)
 
+        if self.conf.test_case != 'fault_management':
+            restart_cm_cmd = 'sudo systemctl restart ' \
+                             'openstack-nova-compute.service'
+            for node_ip in self.computes:
+                client = SSHClient(node_ip, self.node_user_name,
+                                   key_filename=self.key_file)
+                self.compute_clients.append(client)
+                self._run_apply_patches(client,
+                                        restart_cm_cmd,
+                                        self.cm_set_compute_script)
+
+        if self.conf.test_case != 'fault_management':
+            time.sleep(10)
+
     def restore_apply_patches(self):
         self.log.info('restore apply patches start......')
 
         restart_cm_cmd = 'sudo systemctl restart ' \
                          'openstack-ceilometer-notification.service'
 
+        if self.conf.test_case != 'fault_management':
+            restart_cm_cmd += ' openstack-nova-scheduler.service'
+
         for client in self.controller_clients:
             self._run_apply_patches(client,
                                     restart_cm_cmd,
                                     self.cm_restore_script)
+
+        if self.conf.test_case != 'fault_management':
+            restart_cm_cmd = 'sudo systemctl restart ' \
+                             'openstack-nova-compute.service'
+            for client in self.compute_clients:
+                self._run_apply_patches(client,
+                                        restart_cm_cmd,
+                                        self.cm_restore_compute_script)
diff --git a/doctor_tests/installer/base.py b/doctor_tests/installer/base.py
index f37b7f1a..4eed3f29 100644
--- a/doctor_tests/installer/base.py
+++ b/doctor_tests/installer/base.py
@@ -58,21 +58,33 @@ class BaseInstaller(object):
     def setup_stunnel(self):
         self.log.info('Setup ssh stunnel in %s installer......'
                       % self.conf.installer.type)
+        tunnels = [self.conf.consumer.port]
+        if self.conf.test_case == 'maintenance':
+            tunnel_uptime = 1200
+            tunnels += [self.conf.app_manager.port, self.conf.inspector.port]
+        elif self.conf.test_case == 'all':
+            tunnel_uptime = 1800
+            tunnels += [self.conf.app_manager.port, self.conf.inspector.port]
+        else:
+            tunnel_uptime = 600
 
         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"
-                   " 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('exec ' + cmd, shell=True)
-            self.servers.append(server)
+            for port in tunnels:
+                self.log.info('tunnel for port %s' % port)
+                cmd = ("ssh -o UserKnownHostsFile=/dev/null"
+                       " -o StrictHostKeyChecking=no"
+                       " -i %s %s@%s -R %s:localhost:%s"
+                       " sleep %s > ssh_tunnel.%s"
+                       " 2>&1 < /dev/null "
+                       % (self.key_file,
+                          self.node_user_name,
+                          node_ip,
+                          port,
+                          port,
+                          tunnel_uptime,
+                          node_ip))
+                server = subprocess.Popen('exec ' + cmd, shell=True)
+                self.servers.append(server)
 
     def _get_ssh_key(self, client, key_path):
         self.log.info('Get SSH keys from %s installer......'
diff --git a/doctor_tests/installer/common/restore_compute_config.py b/doctor_tests/installer/common/restore_compute_config.py
new file mode 100644
index 00000000..0971d12b
--- /dev/null
+++ b/doctor_tests/installer/common/restore_compute_config.py
@@ -0,0 +1,25 @@
+##############################################################################
+# Copyright (c) 2018 Nokia 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 os
+import shutil
+
+
+def restore_cpu_allocation_ratio():
+    nova_file = '/etc/nova/nova.conf'
+    nova_file_bak = '/etc/nova/nova.bak'
+
+    if not os.path.isfile(nova_file_bak):
+        print('Bak_file:%s does not exist.' % nova_file_bak)
+    else:
+        print('restore: %s' % nova_file)
+        shutil.copyfile(nova_file_bak, nova_file)
+        os.remove(nova_file_bak)
+    return
+
+restore_cpu_allocation_ratio()
diff --git a/doctor_tests/installer/common/restore_ceilometer.py b/doctor_tests/installer/common/restore_config.py
index d25b9ede..c1f919c1 100644
--- a/doctor_tests/installer/common/restore_ceilometer.py
+++ b/doctor_tests/installer/common/restore_config.py
@@ -24,4 +24,32 @@ def restore_ep_config():
     return
 
 
+def restore_ed_config():
+
+    ed_file = '/etc/ceilometer/event_definitions.yaml'
+    ed_file_bak = '/etc/ceilometer/event_definitions.bak'
+
+    if not os.path.isfile(ed_file_bak):
+        print("Bak_file doesn't exist: %s." % ed_file_bak)
+    else:
+        print('restore: %s' % ed_file)
+        shutil.copyfile(ed_file_bak, ed_file)
+        os.remove(ed_file_bak)
+    return
+
+
+def restore_cpu_allocation_ratio():
+    nova_file = '/etc/nova/nova.conf'
+    nova_file_bak = '/etc/nova/nova.bak'
+
+    if not os.path.isfile(nova_file_bak):
+        print('Bak_file:%s does not exist.' % nova_file_bak)
+    else:
+        print('restore: %s' % nova_file)
+        shutil.copyfile(nova_file_bak, nova_file)
+        os.remove(nova_file_bak)
+    return
+
 restore_ep_config()
+restore_ed_config()
+restore_cpu_allocation_ratio()
diff --git a/doctor_tests/installer/common/set_ceilometer.py b/doctor_tests/installer/common/set_ceilometer.py
deleted file mode 100644
index 4050aaef..00000000
--- a/doctor_tests/installer/common/set_ceilometer.py
+++ /dev/null
@@ -1,45 +0,0 @@
-##############################################################################
-# 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 os
-import shutil
-import yaml
-
-ep_file = '/etc/ceilometer/event_pipeline.yaml'
-ep_file_bak = '/etc/ceilometer/event_pipeline.yaml.bak'
-event_notifier_topic = 'notifier://?topic=alarm.all'
-
-
-def set_notifier_topic():
-    config_modified = False
-
-    if not os.path.isfile(ep_file):
-        raise Exception("File doesn't exist: %s." % ep_file)
-
-    with open(ep_file, 'r') as file:
-        config = yaml.safe_load(file)
-
-    sinks = config['sinks']
-    for sink in sinks:
-        if sink['name'] == 'event_sink':
-            publishers = sink['publishers']
-            if event_notifier_topic not in publishers:
-                print('Add event notifier in ceilometer')
-                publishers.append(event_notifier_topic)
-                config_modified = True
-            else:
-                print('NOTE: event notifier is configured'
-                      'in ceilometer as we needed')
-
-    if config_modified:
-        shutil.copyfile(ep_file, ep_file_bak)
-        with open(ep_file, 'w+') as file:
-            file.write(yaml.safe_dump(config))
-
-
-set_notifier_topic()
diff --git a/doctor_tests/installer/common/set_compute_config.py b/doctor_tests/installer/common/set_compute_config.py
new file mode 100644
index 00000000..07db1e16
--- /dev/null
+++ b/doctor_tests/installer/common/set_compute_config.py
@@ -0,0 +1,48 @@
+##############################################################################
+# Copyright (c) 2018 Nokia 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 os
+import shutil
+
+
+def set_cpu_allocation_ratio():
+    nova_file = '/etc/nova/nova.conf'
+    nova_file_bak = '/etc/nova/nova.bak'
+
+    if not os.path.isfile(nova_file):
+        raise Exception("File doesn't exist: %s." % nova_file)
+    # TODO (tojuvone): Unfortunately ConfigParser did not produce working conf
+    fcheck = open(nova_file)
+    found_list = ([ca for ca in fcheck.readlines() if "cpu_allocation_ratio"
+                  in ca])
+    fcheck.close()
+    if found_list and len(found_list):
+        change = False
+        found = False
+        for car in found_list:
+            if car.startswith('#'):
+                continue
+            if car.startswith('cpu_allocation_ratio'):
+                found = True
+                if "1.0" not in car.split('=')[1]:
+                    change = True
+    if not found or change:
+        # need to add or change
+        shutil.copyfile(nova_file, nova_file_bak)
+        fin = open(nova_file_bak)
+        fout = open(nova_file, "wt")
+        for line in fin:
+            if change and line.startswith("cpu_allocation_ratio"):
+                line = "cpu_allocation_ratio=1.0"
+            if not found and line.startswith("[DEFAULT]"):
+                line += "cpu_allocation_ratio=1.0\n"
+            fout.write(line)
+        fin.close()
+        fout.close()
+
+set_cpu_allocation_ratio()
diff --git a/doctor_tests/installer/common/set_config.py b/doctor_tests/installer/common/set_config.py
new file mode 100644
index 00000000..42465247
--- /dev/null
+++ b/doctor_tests/installer/common/set_config.py
@@ -0,0 +1,139 @@
+##############################################################################
+# 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 os
+import shutil
+import yaml
+
+ep_file = '/etc/ceilometer/event_pipeline.yaml'
+ep_file_bak = '/etc/ceilometer/event_pipeline.yaml.bak'
+event_notifier_topic = 'notifier://?topic=alarm.all'
+
+
+def set_notifier_topic():
+    config_modified = False
+
+    if not os.path.isfile(ep_file):
+        raise Exception("File doesn't exist: %s." % ep_file)
+
+    with open(ep_file, 'r') as file:
+        config = yaml.safe_load(file)
+
+    sinks = config['sinks']
+    for sink in sinks:
+        if sink['name'] == 'event_sink':
+            publishers = sink['publishers']
+            if event_notifier_topic not in publishers:
+                print('Add event notifier in ceilometer')
+                publishers.append(event_notifier_topic)
+                config_modified = True
+            else:
+                print('NOTE: event notifier is configured'
+                      'in ceilometer as we needed')
+
+    if config_modified:
+        shutil.copyfile(ep_file, ep_file_bak)
+        with open(ep_file, 'w+') as file:
+            file.write(yaml.safe_dump(config))
+
+
+def set_maintenance_event_definitions():
+    ed_file = '/etc/ceilometer/event_definitions.yaml'
+    ed_file_bak = '/etc/ceilometer/event_definitions.bak'
+
+    if not os.path.isfile(ed_file):
+        raise Exception("File doesn't exist: %s." % ed_file)
+
+    with open(ed_file, 'r') as file:
+        config = yaml.safe_load(file)
+
+    et_list = [et['event_type'] for et in config]
+
+    if 'maintenance.scheduled' in et_list:
+        add_mscheduled = False
+        print('NOTE: maintenance.scheduled allready configured')
+    else:
+        print('NOTE: add maintenance.scheduled to event_definitions.yaml')
+        add_mscheduled = True
+        mscheduled = {
+            'event_type': 'maintenance.scheduled',
+            'traits': {
+                'allowed_actions': {'fields': 'payload.allowed_actions'},
+                'instance_ids': {'fields': 'payload.instance_ids'},
+                'reply_url': {'fields': 'payload.reply_url'},
+                'actions_at': {'fields': 'payload.actions_at',
+                               'type': 'datetime'},
+                'state': {'fields': 'payload.state'},
+                'session_id': {'fields': 'payload.session_id'},
+                'project_id': {'fields': 'payload.project_id'},
+                'metadata': {'fields': 'payload.metadata'}
+            }
+        }
+        config.append(mscheduled)
+
+    if 'maintenance.host' in et_list:
+        add_mhost = False
+        print('NOTE: maintenance.host allready configured')
+    else:
+        print('NOTE: add maintenance.host to event_definitions.yaml')
+        add_mhost = True
+        mhost = {
+            'event_type': 'maintenance.host',
+            'traits': {
+                'host': {'fields': 'payload.host'},
+                'project_id': {'fields': 'payload.project_id'},
+                'state': {'fields': 'payload.state'},
+                'session_id': {'fields': 'payload.session_id'}
+            }
+        }
+        config.append(mhost)
+
+    if add_mscheduled or add_mhost:
+        shutil.copyfile(ed_file, ed_file_bak)
+        with open(ed_file, 'w+') as file:
+            file.write(yaml.safe_dump(config))
+
+
+def set_cpu_allocation_ratio():
+    nova_file = '/etc/nova/nova.conf'
+    nova_file_bak = '/etc/nova/nova.bak'
+
+    if not os.path.isfile(nova_file):
+        raise Exception("File doesn't exist: %s." % nova_file)
+    # TODO (tojuvone): Unfortunately ConfigParser did not produce working conf
+    fcheck = open(nova_file)
+    found_list = ([ca for ca in fcheck.readlines() if "cpu_allocation_ratio"
+                  in ca])
+    fcheck.close()
+    if found_list and len(found_list):
+        change = False
+        found = False
+        for car in found_list:
+            if car.startswith('#'):
+                continue
+            if car.startswith('cpu_allocation_ratio'):
+                found = True
+                if "1.0" not in car.split('=')[1]:
+                    change = True
+    if not found or change:
+        # need to add or change
+        shutil.copyfile(nova_file, nova_file_bak)
+        fin = open(nova_file_bak)
+        fout = open(nova_file, "wt")
+        for line in fin:
+            if change and line.startswith("cpu_allocation_ratio"):
+                line = "cpu_allocation_ratio=1.0"
+            if not found and line.startswith("[DEFAULT]"):
+                line += "cpu_allocation_ratio=1.0\n"
+            fout.write(line)
+        fin.close()
+        fout.close()
+
+set_notifier_topic()
+set_maintenance_event_definitions()
+set_cpu_allocation_ratio()