standardize ssh auth

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

diff --git a/yardstick/benchmark/scenarios/availability/monitor/monitor_command.py b/yardstick/benchmark/scenarios/availability/monitor/monitor_command.py
index 232340a..ef07d94 100644 (file)
--- a/yardstick/benchmark/scenarios/availability/monitor/monitor_command.py
+++ b/yardstick/benchmark/scenarios/availability/monitor/monitor_command.py
@@ -6,17 +6,19 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
+from __future__ import absolute_import
 import logging
 import subprocess
 import traceback
 
-import basemonitor as basemonitor
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios.availability.monitor import basemonitor
 
 LOG = logging.getLogger(__name__)
 
 
 def _execute_shell_command(command):
-    '''execute shell script with error handling'''
+    """execute shell script with error handling"""
     exitcode = 0
     output = []
     try:
@@ -24,7 +26,7 @@ def _execute_shell_command(command):
     except Exception:
         exitcode = -1
         output = traceback.format_exc()
-        LOG.error("exec command '%s' error:\n " % command)
+        LOG.error("exec command '%s' error:\n ", command)
         LOG.error(traceback.format_exc())
 
     return exitcode, output
@@ -35,19 +37,44 @@ class MonitorOpenstackCmd(basemonitor.BaseMonitor):
 
     __monitor_type__ = "openstack-cmd"
 
+    def setup(self):
+        self.connection = None
+        node_name = self._config.get("host", None)
+        if node_name:
+            host = self._context[node_name]
+
+            self.connection = ssh.SSH.from_node(host,
+                                                defaults={"user": "root"})
+            self.connection.wait(timeout=600)
+            LOG.debug("ssh host success!")
+
+        self.check_script = self.get_script_fullpath(
+            "ha_tools/check_openstack_cmd.bash")
+
+        self.cmd = self._config["command_name"]
+
     def monitor_func(self):
-        cmd = self._config["command_name"]
-        exit_status, stdout = _execute_shell_command(cmd)
+        exit_status = 0
+        if self.connection:
+            with open(self.check_script, "r") as stdin_file:
+                exit_status, stdout, stderr = self.connection.execute(
+                    "/bin/bash -s '{0}'".format(self.cmd),
+                    stdin=stdin_file)
+
+            LOG.debug("the ret stats: %s stdout: %s stderr: %s",
+                      exit_status, stdout, stderr)
+        else:
+            exit_status, stdout = _execute_shell_command(self.cmd)
         if exit_status:
             return False
         return True
 
     def verify_SLA(self):
         outage_time = self._result.get('outage_time', None)
-        LOG.debug("the _result:%s" % self._result)
+        LOG.debug("the _result:%s", self._result)
         max_outage_time = self._config["sla"]["max_outage_time"]
         if outage_time > max_outage_time:
-            LOG.info("SLA failure: %f > %f" % (outage_time, max_outage_time))
+            LOG.info("SLA failure: %f > %f", outage_time, max_outage_time)
             return False
         else:
             LOG.info("the sla is passed")
@@ -56,7 +83,7 @@ class MonitorOpenstackCmd(basemonitor.BaseMonitor):
 
 def _test():    # pragma: no cover
     host = {
-        "ip": "10.20.0.5",
+        "ip": "192.168.235.22",
         "user": "root",
         "key_filename": "/root/.ssh/id_rsa"
     }
@@ -66,7 +93,8 @@ def _test():    # pragma: no cover
         'monitor_type': 'openstack-cmd',
         'command_name': 'nova image-list',
         'monitor_time': 1,
-        'SLA': {'max_outage_time': 5}
+        'host': 'node1',
+        'sla': {'max_outage_time': 5}
     }
     monitor_configs.append(config)
 
@@ -74,7 +102,7 @@ def _test():    # pragma: no cover
     p.init_monitors(monitor_configs, context)
     p.start_monitors()
     p.wait_monitors()
-    p.verify()
+    p.verify_SLA()
 
 
 if __name__ == '__main__':    # pragma: no cover