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Very basic --diff option for showing what happens when templates change.

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Probably output is not useful if not used with --limit

Works well with --check mode
This commit is contained in:
Michael DeHaan 2013-02-07 22:51:33 -05:00
parent 3d6993221e
commit a9162a86f2
8 changed files with 95 additions and 18 deletions
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22
lib/ansible/callbacks.py
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@ -1,4 +1,4 @@
# (C) 2012, Michael DeHaan, <michael.dehaan@gmail.com>
# (C) 2012-2013, Michael DeHaan, <michael.dehaan@gmail.com>
# This file is part of Ansible
#
@ -35,6 +35,15 @@ elif os.path.exists("/usr/local/bin/cowsay"):
# BSD path for cowsay
cowsay = "/usr/local/bin/cowsay"
# ****************************************************************************
# 1.1 DEV NOTES
# FIXME -- in order to make an ideal callback system, all of these should have
# access to the current task and/or play and host objects. We need to this
# while keeping present callbacks functionally intact and will do so.
# ****************************************************************************
def call_callback_module(method_name, *args, **kwargs):
for callback_plugin in utils.plugins.callback_loader.all():
@ -209,6 +218,9 @@ class DefaultRunnerCallbacks(object):
def on_async_failed(self, host, res, jid):
call_callback_module('runner_on_async_failed', host, res, jid)
def on_file_diff(self, host, before_string, after_string):
call_callback_module('runner_on_file_diff', before_string, after_string)
########################################################################
class CliRunnerCallbacks(DefaultRunnerCallbacks):
@ -272,6 +284,11 @@ class CliRunnerCallbacks(DefaultRunnerCallbacks):
print host_report_msg(host, self.options.module_name, result2, self.options.one_line)
if self.options.tree:
utils.write_tree_file(self.options.tree, host, utils.jsonify(result2,format=True))
def on_file_diff(self, host, before_string, after_string):
if self.options.diff:
print utils.get_diff(before_string, after_string)
super(CliRunnerCallbacks, self).on_file_diff(host, before_string, after_string)
########################################################################
@ -404,6 +421,9 @@ class PlaybookRunnerCallbacks(DefaultRunnerCallbacks):
print stringc(msg, 'red')
super(PlaybookRunnerCallbacks, self).on_async_failed(host,res,jid)
def on_file_diff(self, host, before_string, after_string):
print utils.get_diff(before_string, after_string)
super(PlaybookRunnerCallbacks, self).on_file_diff(host, before_string, after_string)
########################################################################