Remove profile_tasks callback

This patch removes the profile_tasks callback so that we can use
the callback provided by upstream Ansible (which has been updated
to the callback 2.0 spec).

Change-Id: I2f5160bd3852615864310cff3c208a469d367e92

callback/profile_tasks.py

@@ -1,77 +0,0 @@
-# The MIT License (MIT)
-#
-# Copyright (c) 2015, Red Hat, Inc. and others
-# Copyright (c) 2015, Rackspace US, Inc.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-#
-# ----------------------------------------------------------------------------
-#
-# Note that this callback plugin isn't enabled by default.  If you'd like to
-# enable it, add the following line to ansible.cfg in the 'playbooks'
-# directory in this repository:
-#
-#    callback_plugins = plugins/callbacks
-#
-# Add that line prior to running the playbooks and you will have detailed
-# timing information for Ansible tasks right after each playbook finishes
-# running.
-#
-import time
-
-
-class CallbackModule(object):
-    """
-    A plugin for timing tasks
-    """
-    def __init__(self):
-        self.stats = {}
-        self.current = None
-
-    def playbook_on_task_start(self, name, is_conditional):
-        """
-        Logs the start of each task
-        """
-        if self.current is not None:
-            # Record the running time of the last executed task
-            self.stats[self.current] = time.time() - self.stats[self.current]
-
-        # Record the start time of the current task
-        self.current = name
-        self.stats[self.current] = time.time()
-
-    def playbook_on_stats(self, stats):
-        """
-        Prints the timings
-        """
-        # Record the timing of the very last task
-        if self.current is not None:
-            self.stats[self.current] = time.time() - self.stats[self.current]
-
-        # Sort the tasks by their running time
-        results = sorted(self.stats.items(), key=lambda value: value[1],
-                         reverse=True)
-
-        # Just keep the top 10
-        results = results[:10]
-
-        # Print the timings
-        for name, elapsed in results:
-            print "{0:-<70}{1:->9}".format('{0} '.format(name),
-                                           ' {0:.02f}s'.format(elapsed))