Rewrite the HA test case (2)

[yardstick.git] / yardstick / benchmark / scenarios / availability / monitor / monitor_process.py

diff --git a/yardstick/benchmark/scenarios/availability/monitor/monitor_process.py b/yardstick/benchmark/scenarios/availability/monitor/monitor_process.py
new file mode 100644 (file)
index 0000000..64e12f1
--- /dev/null
+++ b/yardstick/benchmark/scenarios/availability/monitor/monitor_process.py
@@ -0,0 +1,84 @@
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd. 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 logging
+import yardstick.ssh as ssh
+
+import basemonitor as basemonitor
+
+LOG = logging.getLogger(__name__)
+
+
+class MonitorProcess(basemonitor.BaseMonitor):
+    """docstring for MonitorApi"""
+
+    __monitor_type__ = "process"
+
+    def setup(self):
+        host = self._context[self._config["host"]]
+        ip = host.get("ip", None)
+        user = host.get("user", "root")
+        key_filename = host.get("key_filename", "~/.ssh/id_rsa")
+
+        self.connection = ssh.SSH(user, ip, key_filename=key_filename)
+        self.connection.wait(timeout=600)
+        LOG.debug("ssh host success!")
+        self.check_script = self.get_script_fullpath(
+            "script_tools/check_service.bash")
+        self.process_name = self._config["process_name"]
+
+    def monitor_func(self):
+        exit_status, stdout, stderr = self.connection.execute(
+            "/bin/sh -s {0}".format(self.process_name),
+            stdin=open(self.check_script, "r"))
+
+        if stdout and "running" in stdout:
+            LOG.info("check the envrioment success!")
+            return True
+        else:
+            LOG.error(
+                "the host envrioment is error, stdout:%s, stderr:%s" %
+                (stdout, stderr))
+        return False
+
+    def verify_SLA(self):
+        outage_time = self._result.get('outage_time', None)
+        max_outage_time = self._config["sla"]["max_recover_time"]
+        if outage_time > max_outage_time:
+            LOG.error("SLA failure: %f > %f" % (outage_time, max_outage_time))
+            return False
+        else:
+            return True
+
+
+def _test():    # pragma: no cover
+    host = {
+        "ip": "10.20.0.5",
+        "user": "root",
+        "key_filename": "/root/.ssh/id_rsa"
+    }
+    context = {"node1": host}
+    monitor_configs = []
+    config = {
+        'monitor_type': 'process',
+        'process_name': 'nova-api',
+        'host': "node1",
+        'monitor_time': 1,
+        'SLA': {'max_recover_time': 5}
+    }
+    monitor_configs.append(config)
+
+    p = basemonitor.MonitorMgr()
+    p.init_monitors(monitor_configs, context)
+    p.start_monitors()
+    p.wait_monitors()
+    p.verify()
+
+
+if __name__ == '__main__':    # pragma: no cover
+    _test()