Group operations: add QA tests for add/remove/rename

[ganeti-local] / qa / qa_daemon.py

diff --git a/qa/qa_daemon.py b/qa/qa_daemon.py
index 6d0d706..1f47357 100644 (file)
--- a/qa/qa_daemon.py
+++ b/qa/qa_daemon.py
@@ -1,4 +1,7 @@
-# Copyright (C) 2007 Google Inc.
+#
+#
+
+# Copyright (C) 2007, 2008, 2009, 2010 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -29,15 +32,15 @@ import qa_config
 import qa_utils
 import qa_error
 
-from qa_utils import AssertEqual, StartSSH
+from qa_utils import AssertMatch, AssertCommand, StartSSH, GetCommandOutput
 
 
 def _InstanceRunning(node, name):
   """Checks whether an instance is running.
 
-  Args:
-    node: Node the instance runs on
-    name: Full name of Xen instance
+  @param node: node the instance runs on
+  @param name: full name of the Xen instance
+
   """
   cmd = utils.ShellQuoteArgs(['xm', 'list', name]) + ' >/dev/null'
   ret = StartSSH(node['primary'], cmd).wait()
@@ -47,15 +50,11 @@ def _InstanceRunning(node, name):
 def _XmShutdownInstance(node, name):
   """Shuts down instance using "xm" and waits for completion.
 
-  Args:
-    node: Node the instance runs on
-    name: Full name of Xen instance
-  """
-  master = qa_config.GetMasterNode()
+  @param node: node the instance runs on
+  @param name: full name of Xen instance
 
-  cmd = ['xm', 'shutdown', name]
-  AssertEqual(StartSSH(node['primary'],
-                       utils.ShellQuoteArgs(cmd)).wait(), 0)
+  """
+  AssertCommand(["xm", "shutdown", name], node=node)
 
   # Wait up to a minute
   end = time.time() + 60
@@ -70,43 +69,50 @@ def _XmShutdownInstance(node, name):
 def _ResetWatcherDaemon():
   """Removes the watcher daemon's state file.
 
-  Args:
-    node: Node to be reset
   """
-  master = qa_config.GetMasterNode()
-
-  cmd = ['rm', '-f', constants.WATCHER_STATEFILE]
-  AssertEqual(StartSSH(master['primary'],
-                       utils.ShellQuoteArgs(cmd)).wait(), 0)
+  AssertCommand(["rm", "-f", constants.WATCHER_STATEFILE])
 
 
 def _RunWatcherDaemon():
   """Runs the ganeti-watcher daemon on the master node.
 
   """
+  AssertCommand(["ganeti-watcher", "-d", "--ignore-pause"])
+
+
+def TestPauseWatcher():
+  """Tests and pauses the watcher.
+
+  """
   master = qa_config.GetMasterNode()
 
-  cmd = ['ganeti-watcher', '-d']
-  AssertEqual(StartSSH(master['primary'],
-                       utils.ShellQuoteArgs(cmd)).wait(), 0)
+  AssertCommand(["gnt-cluster", "watcher", "pause", "4h"])
 
+  cmd = ["gnt-cluster", "watcher", "info"]
+  output = GetCommandOutput(master["primary"],
+                            utils.ShellQuoteArgs(cmd))
+  AssertMatch(output, r"^.*\bis paused\b.*")
 
-def PrintCronWarning():
-  """Shows a warning about the cron job.
+
+def TestResumeWatcher():
+  """Tests and unpauses the watcher.
 
   """
-  msg = ("For the following tests it's recommended to turn off the "
-         "ganeti-watcher cronjob.")
-  print
-  print qa_utils.FormatWarning(msg)
+  master = qa_config.GetMasterNode()
+
+  AssertCommand(["gnt-cluster", "watcher", "continue"])
+
+  cmd = ["gnt-cluster", "watcher", "info"]
+  output = GetCommandOutput(master["primary"],
+                            utils.ShellQuoteArgs(cmd))
+  AssertMatch(output, r"^.*\bis not paused\b.*")
 
 
 def TestInstanceAutomaticRestart(node, instance):
   """Test automatic restart of instance by ganeti-watcher.
 
   """
-  master = qa_config.GetMasterNode()
-  inst_name = qa_utils.ResolveInstanceName(instance)
+  inst_name = qa_utils.ResolveInstanceName(instance["name"])
 
   _ResetWatcherDaemon()
   _XmShutdownInstance(node, inst_name)
@@ -117,17 +123,14 @@ def TestInstanceAutomaticRestart(node, instance):
   if not _InstanceRunning(node, inst_name):
     raise qa_error.Error("Daemon didn't restart instance")
 
-  cmd = ['gnt-instance', 'info', inst_name]
-  AssertEqual(StartSSH(master['primary'],
-                       utils.ShellQuoteArgs(cmd)).wait(), 0)
+  AssertCommand(["gnt-instance", "info", inst_name])
 
 
 def TestInstanceConsecutiveFailures(node, instance):
   """Test five consecutive instance failures.
 
   """
-  master = qa_config.GetMasterNode()
-  inst_name = qa_utils.ResolveInstanceName(instance)
+  inst_name = qa_utils.ResolveInstanceName(instance["name"])
 
   _ResetWatcherDaemon()
 
@@ -143,6 +146,4 @@ def TestInstanceConsecutiveFailures(node, instance):
         msg = "Instance started when it shouldn't"
       raise qa_error.Error(msg)
 
-  cmd = ['gnt-instance', 'info', inst_name]
-  AssertEqual(StartSSH(master['primary'],
-                       utils.ShellQuoteArgs(cmd)).wait(), 0)
+  AssertCommand(["gnt-instance", "info", inst_name])