Add setup and cleanup for maintenance test

JIRA: DOCTOR-106

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

5 files changed, 240 insertions, 45 deletions

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()