1 files changed, 115 insertions, 0 deletions
diff --git a/tests/monitor/sample.py b/tests/monitor/sample.py
new file mode 100644
index 00000000..1333a2ec
--- /dev/null
+++ b/tests/monitor/sample.py
@@ -0,0 +1,115 @@
+##############################################################################
+# 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
+##############################################################################
+from datetime import datetime
+import json
+import requests
+import socket
+from threading import Thread
+import time
+
+from identity_auth import get_session
+from os_clients import nova_client
+from monitor.base import BaseMonitor
+
+
+class SampleMonitor(BaseMonitor):
+    event_type = "compute.host.down"
+
+    def __init__(self, conf, inspector_url, log):
+        super(SampleMonitor, self).__init__(conf, inspector_url, log)
+        self.session = get_session()
+        self.nova = nova_client(conf.nova_version, self.session)
+        self.hosts = self.nova.hypervisors.list(detailed=True)
+        self.pingers = []
+
+    def start(self):
+        self.log.info('sample monitor start......')
+        for host in self.hosts:
+            host_dict = host.__dict__
+            host_name = host_dict['hypervisor_hostname']
+            host_ip = host_dict['host_ip']
+            pinger = Pinger(host_name, host_ip, self, self.log)
+            pinger.start()
+            self.pingers.append(pinger)
+
+    def stop(self):
+        self.log.info('sample monitor stop......')
+        for pinger in self.pingers:
+            pinger.stop()
+            pinger.join()
+        del self.pingers
+
+    def report_error(self, hostname):
+        self.log.info('sample monitor report error......')
+        data = [
+            {
+                'id': 'monitor_sample_id1',
+                'time': datetime.now().isoformat(),
+                'type': self.event_type,
+                'details': {
+                    'hostname': hostname,
+                    'status': 'down',
+                    'monitor': 'monitor_sample',
+                    'monitor_event_id': 'monitor_sample_event1'
+                },
+            },
+        ]
+
+        auth_token = self.session.get_token() if \
+                     self.conf.inspector.type != 'sample' else None
+        headers = {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json',
+            'X-Auth-Token': auth_token,
+        }
+
+        url = '%s%s' % (self.inspector_url, 'events') \
+            if self.inspector_url.endswith('/') else \
+            '%s%s' % (self.inspector_url, '/events')
+        requests.put(url, data=json.dumps(data), headers=headers)
+
+
+class Pinger(Thread):
+    interval = 0.1  # second
+    timeout = 0.1   # second
+    ICMP_ECHO_MESSAGE = bytes([0x08, 0x00, 0xf7, 0xff, 0x00, 0x00, 0x00, 0x00])
+
+    def __init__(self, host_name, host_ip, monitor, log):
+        Thread.__init__(self)
+        self.monitor = monitor
+        self.hostname = host_name
+        self.ip_addr = host_ip or socket.gethostbyname(self.hostname)
+        self.log = log
+        self._stopped = False
+
+    def run(self):
+        self.log.info("Starting Pinger host_name(%s), host_ip(%s)"
+                      % (self.hostname, self.ip_addr))
+
+        sock = socket.socket(socket.AF_INET, socket.SOCK_RAW,
+                             socket.IPPROTO_ICMP)
+        sock.settimeout(self.timeout)
+        while True:
+            if self._stopped:
+                return
+            try:
+                sock.sendto(self.ICMP_ECHO_MESSAGE, (self.ip_addr, 0))
+                sock.recv(4096)
+            except socket.timeout:
+                self.log.info("doctor monitor detected at %s" % time.time())
+                self.monitor.report_error(self.hostname)
+                self.log.info("ping timeout, quit monitoring...")
+                self._stopped = True
+                return
+            time.sleep(self.interval)
+
+    def stop(self):
+        self.log.info("Stopping Pinger host_name(%s), host_ip(%s)"
+                      % (self.hostname, self.ip_addr))
+        self._stopped = True