From 519c6ac8eeeed9d2438c1cc705fbf49f0ad75fdf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9na=C3=AFc=20Huard?= <lhuard@amadeus.com>
Date: Mon, 22 Jun 2015 17:16:07 +0200
Subject: Add a --profile option to spot which task takes more time

---
 ansible-profile/callback_plugins/profile_tasks.py | 49 +++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 ansible-profile/callback_plugins/profile_tasks.py

(limited to 'ansible-profile/callback_plugins')

diff --git a/ansible-profile/callback_plugins/profile_tasks.py b/ansible-profile/callback_plugins/profile_tasks.py
new file mode 100644
index 000000000..dc74ee291
--- /dev/null
+++ b/ansible-profile/callback_plugins/profile_tasks.py
@@ -0,0 +1,49 @@
+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),
+                )
+            )
-- 
cgit v1.2.3


From 10f59cf0dd4c89ead7244d61f0e91e5a43183cd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9na=C3=AFc=20Huard?= <lhuard@amadeus.com>
Date: Thu, 25 Jun 2015 11:57:26 +0200
Subject: Put the license inside the source file and add pylint ignore
 statement for what the Ansible API imposes

---
 ansible-profile/callback_plugins/profile_tasks.py | 34 +++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'ansible-profile/callback_plugins')

diff --git a/ansible-profile/callback_plugins/profile_tasks.py b/ansible-profile/callback_plugins/profile_tasks.py
index dc74ee291..e9728a803 100644
--- a/ansible-profile/callback_plugins/profile_tasks.py
+++ b/ansible-profile/callback_plugins/profile_tasks.py
@@ -1,3 +1,31 @@
+# The MIT License (MIT)
+
+# Copyright (c) 2014 Jharrod LaFon
+
+# 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.
+
+'''
+A plugin for timing tasks
+
+This plugin records the time spent in each task.
+At the end of the playbook, it displays the time spent in the 10 slowest tasks.
+'''
+
 import time
 
 
@@ -9,6 +37,9 @@ class CallbackModule(object):
         self.stats = {}
         self.current = None
 
+    # Reason: The is_conditional parameter is part of the Ansible plugin API
+    # Status: permanently disabled
+    # pylint: disable=unused-argument
     def playbook_on_task_start(self, name, is_conditional):
         """
         Logs the start of each task
@@ -21,6 +52,9 @@ class CallbackModule(object):
         self.current = name
         self.stats[self.current] = time.time()
 
+    # Reason: The stats parameter is part of the Ansible plugin API
+    # Status: permanently disabled
+    # pylint: disable=unused-argument
     def playbook_on_stats(self, stats):
         """
         Prints the timings
-- 
cgit v1.2.3