refactor apex installer

JIRA: DOCTOR-100

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

3 files changed, 118 insertions, 0 deletions

diff --git a/tests/installer/common/congress.py b/tests/installer/common/congress.py
new file mode 100644
index 00000000..db882de2
--- /dev/null
+++ b/tests/installer/common/congress.py
@@ -0,0 +1,47 @@
+##############################################################################
+# 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
+##############################################################################
+def set_doctor_driver_conf(ssh_client, restart_cmd):
+    cg_set_cmd = '''#!/bin/bash
+co_conf=/etc/congress/congress.conf
+co_conf_bak=/etc/congress/congress.conf.bak
+co_entry="congress.datasources.doctor_driver.DoctorDriver"
+if sudo grep -e "^drivers.*$co_entry" $co_conf; then
+    echo "NOTE: congress is configured as we needed"
+else
+    echo "modify the congress config"
+    sudo cp $co_conf $co_conf_bak
+    sudo sed -i -e "/^drivers/s/$/,$co_entry/"  $co_conf
+    %s
+fi
+    ''' % (restart_cmd)
+
+    ret, output = ssh_client.ssh(cg_set_cmd)
+    if ret:
+        raise Exception('Do the congress command in controller node failed....'
+                        'ret=%s, cmd=%s, output=%s' % (ret, cg_set_cmd, output))
+
+
+def restore_doctor_driver_conf(ssh_client, restart_cmd):
+    cg_restore_cmd = '''#!/bin/bash
+co_conf=/etc/congress/congress.conf
+co_conf_bak=/etc/congress/congress.conf.bak
+if [ -e $co_conf_bak ]; then
+    echo "restore the congress config"
+    sudo cp $co_conf_bak $co_conf
+    sudo rm $co_conf_bak
+    %s
+else
+    echo "Do not need to restore the congress config"
+fi
+    ''' % (restart_cmd)
+
+    ret, output = ssh_client.ssh(cg_restore_cmd)
+    if ret:
+        raise Exception('Do the congress command in controller node failed....'
+                        'ret=%s, cmd=%s, output=%s' % (ret, cg_restore_cmd, output))
diff --git a/tests/installer/common/restore_ceilometer.py b/tests/installer/common/restore_ceilometer.py
new file mode 100644
index 00000000..d25b9ede
--- /dev/null
+++ b/tests/installer/common/restore_ceilometer.py
@@ -0,0 +1,27 @@
+##############################################################################
+# 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
+
+ep_file = '/etc/ceilometer/event_pipeline.yaml'
+ep_file_bak = '/etc/ceilometer/event_pipeline.yaml.bak'
+
+
+def restore_ep_config():
+
+    if not os.path.isfile(ep_file_bak):
+        print('Bak_file:%s does not exist.' % ep_file_bak)
+    else:
+        print('restore')
+        shutil.copyfile(ep_file_bak, ep_file)
+        os.remove(ep_file_bak)
+    return
+
+
+restore_ep_config()
diff --git a/tests/installer/common/set_ceilometer.py b/tests/installer/common/set_ceilometer.py
new file mode 100644
index 00000000..f5946cb2
--- /dev/null
+++ b/tests/installer/common/set_ceilometer.py
@@ -0,0 +1,44 @@
+##############################################################################
+# 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()