fix collectd's bug

After we move files under doctor_tests and install doctor package,
the tests/lib/monitors/collectd/collectd_plugin.py file will not be
in the doctor_tests package.

Change-Id: I24a098e26ea3cd257f2376458d5c31ecc87aac68
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

1 files changed, 166 insertions, 0 deletions

diff --git a/doctor_tests/monitor/collectd_plugin.py b/doctor_tests/monitor/collectd_plugin.py
new file mode 100644
index 00000000..57105f33
--- /dev/null
+++ b/doctor_tests/monitor/collectd_plugin.py
@@ -0,0 +1,166 @@
+##############################################################################
+# Copyright (c) 2017 NEC 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 collectd
+import sys
+from datetime import datetime
+import json
+import requests
+import time
+from requests.exceptions import ConnectionError
+
+from keystoneauth1 import loading
+from keystoneauth1 import session
+from congressclient.v1 import client
+
+
+def write_debug(str_write, write_type, compute_user):
+    file_name = ('/home/%s/monitor.log' % compute_user)
+    file_tmp = open(file_name, write_type)
+    file_tmp.write( "%s" % str_write)
+    file_tmp.close()
+
+
+class DoctorMonitorCollectd(object):
+    def __init__(self):
+        self.control_ip = ''
+        self.compute_user = ''
+        self.compute_ip = ''
+        self.host_name = ''
+        self.inspector_type = ''
+        self.inspector_url = ''
+        self.os_auth_url = ''
+        self.os_username = ''
+        self.os_password = ''
+        self.os_project_name = ''
+        self.os_user_domain_name = ''
+        self.os_user_domain_id = ''
+        self.os_project_domain_name = ''
+        self.os_project_domain_id = ''
+        self.sess = ''
+        self.auth = ''
+        self.inspector_notified = 0
+        self.start_notifications = 0
+        self.monitor_type = 'sample'
+
+    def config_func(self, config):
+        for node in config.children:
+            key = node.key.lower()
+            val = node.values[0]
+
+            if key == 'compute_host':
+                self.host_name = val
+            elif key == 'control_ip':
+                self.control_ip = val
+            elif key == 'compute_ip':
+                self.compute_ip = val
+            elif key == 'compute_user':
+                self.compute_user = val
+            elif key == 'inspector_type':
+                self.inspector_type = val
+            elif key == 'os_auth_url':
+                self.os_auth_url = val
+            elif key == 'os_username':
+                self.os_username = val
+            elif key == 'os_password':
+                self.os_password = val
+            elif key == 'os_project_name':
+                self.os_project_name = val
+            elif key == 'os_user_domain_name':
+                self.os_user_domain_name = val
+            elif key == 'os_user_domain_id':
+                self.os_user_domain_id = val
+            elif key == 'os_project_domain_name':
+                self.os_project_domain_name = val
+            elif key == 'os_project_domain_id':
+                self.os_project_domain_id = val
+            else:
+                collectd.info('Unknown config key "%s"' % key)
+
+    def init_collectd(self):
+        write_debug("Compute node collectd monitor start at %s\n\n" % datetime.now().isoformat(), "w", self.compute_user)
+
+        if self.inspector_type == 'sample':
+            self.inspector_url = ('http://%s:12345/events' % self.control_ip)
+        elif self.inspector_type == 'congress':
+            loader = loading.get_plugin_loader('password')
+            self.auth = loader.load_from_options(auth_url=self.os_auth_url,
+                        username=self.os_username,
+                        password=self.os_password,
+                        project_name=self.os_project_name,
+                        user_domain_name=self.os_user_domain_name,
+                        user_domain_id=self.os_user_domain_id,
+                        project_domain_name=self.os_project_domain_name,
+                        project_domain_id=self.os_project_domain_id)
+            self.sess=session.Session(auth=self.auth)
+            congress = client.Client(session=self.sess, service_type='policy')
+            ds = congress.list_datasources()['results']
+            doctor_ds = next((item for item in ds if item['driver'] == 'doctor'),
+                         None)
+
+            congress_endpoint = congress.httpclient.get_endpoint(auth=self.auth)
+            self.inspector_url = ('%s/v1/data-sources/%s/tables/events/rows' %
+                              (congress_endpoint, doctor_ds['id']))
+        else:
+            sys.exit()
+        self.start_notifications = 1
+
+
+    def notify_inspector(self):
+        event_type = "compute.host.down"
+        payload = [
+            {
+                 'id': ("monitor_%s_id1" % self.monitor_type),
+                 'time': datetime.now().isoformat(),
+                 'type': event_type,
+                 'details': {
+                     'hostname': self.host_name,
+                     'status': 'down',
+                     'monitor': ("monitor_%s" % self.monitor_type),
+                     'monitor_event_id': ("monitor_%s_event1" % self.monitor_type)
+                 },
+             },
+        ]
+        data = json.dumps(payload)
+        self.inspector_notified = 1
+
+        if self.inspector_type == 'sample':
+            headers = {'content-type': 'application/json'}
+            try:
+                requests.post(self.inspector_url, data=data, headers=headers)
+            except ConnectionError as err:
+                print err
+        elif self.inspector_type == 'congress':
+            # TODO(umar) enhance for token expiry case
+            headers = {
+                'Content-Type': 'application/json',
+                'Accept': 'application/json',
+                'X-Auth-Token': self.sess.get_token()
+            }
+            requests.put(self.inspector_url, data=data, headers=headers)
+
+
+    def handle_notif(self, notification, data=None):
+        if (notification.severity == collectd.NOTIF_FAILURE or
+            notification.severity == collectd.NOTIF_WARNING):
+            if (self.start_notifications == 1 and self.inspector_notified == 0):
+                write_debug("Received down notification: doctor monitor detected at %s\n" % time.time(), "a", self.compute_user)
+                self.notify_inspector()
+
+        elif notification.severity == collectd.NOTIF_OKAY:
+            collectd.info("Interface status: UP again %s\n" % time.time())
+        else:
+            collectd.info("Unknown notification severity %s\n" % notification.severity)
+
+
+monitor = DoctorMonitorCollectd()
+
+collectd.register_config(monitor.config_func)
+collectd.register_init(monitor.init_collectd)
+collectd.register_notification(monitor.handle_notif)