make callbacks modular

This commit is contained in:
Michael DeHaan 2012-08-18 19:43:08 -04:00
parent 798c35d83e
commit 3017dc92d9
3 changed files with 143 additions and 42 deletions

View file

@ -20,14 +20,30 @@ import sys
import getpass
import os
import subprocess
import os.path
from ansible.color import stringc
dirname = os.path.dirname(__file__)
callbacks = utils.import_plugins(os.path.join(dirname, 'callbacks'))
callbacks = [ c.CallbackModule() for c in callbacks.values() ]
cowsay = None
if os.path.exists("/usr/bin/cowsay"):
cowsay = "/usr/bin/cowsay"
elif os.path.exists("/usr/games/cowsay"):
cowsay = "/usr/games/cowsay"
def call_callback_module(method_name, *args, **kwargs):
for callback_plugin in callbacks:
methods = [
getattr(callback_plugin, method_name, None),
getattr(callback_plugin, 'on_any', None)
]
for method in methods:
if method is not None:
method(*args, **kwargs)
def vv(msg, host=None):
return verbose(msg, host=host, caplevel=1)
@ -161,31 +177,31 @@ class DefaultRunnerCallbacks(object):
pass
def on_failed(self, host, res, ignore_errors=False):
pass
call_callback_module('runner_on_failed', host, res, ignore_errors=ignore_errors)
def on_ok(self, host, res):
pass
call_callback_module('runner_on_ok', host, res)
def on_error(self, host, msg):
pass
call_callback_module('runner_on_error', host, msg)
def on_skipped(self, host):
pass
def on_skipped(self, host, item=None):
call_callback_module('runner_on_skipped', host, item=item)
def on_unreachable(self, host, res):
pass
call_callback_module('runner_on_unreachable', host, res)
def on_no_hosts(self):
pass
call_callback_module('runner_on_no_hosts')
def on_async_poll(self, host, res, jid, clock):
pass
call_callback_module('runner_on_async_poll', host, res, jid, clock)
def on_async_ok(self, host, res, jid):
pass
call_callback_module('runner_on_async_ok', host, res, jid)
def on_async_failed(self, host, res, jid):
pass
call_callback_module('runner_on_async_failed', host, res, jid)
########################################################################
@ -193,21 +209,19 @@ class CliRunnerCallbacks(DefaultRunnerCallbacks):
''' callbacks for use by /usr/bin/ansible '''
def __init__(self):
# set by /usr/bin/ansible later
self.options = None
self._async_notified = {}
def on_failed(self, host, res, ignore_errors=False):
self._on_any(host,res)
super(CliRunnerCallbacks, self).on_failed(host, res, ignore_errors=ignore_errors)
def on_ok(self, host, res):
self._on_any(host,res)
super(CliRunnerCallbacks, self).on_ok(host, res)
def on_unreachable(self, host, res):
if type(res) == dict:
res = res.get('msg','')
print "%s | FAILED => %s" % (host, res)
@ -216,36 +230,36 @@ class CliRunnerCallbacks(DefaultRunnerCallbacks):
self.options.tree, host,
utils.jsonify(dict(failed=True, msg=res),format=True)
)
super(CliRunnerCallbacks, self).on_unreachable(host, res)
def on_skipped(self, host):
pass
super(CliRunnerCallbacks, self).on_skipped(host, res)
def on_error(self, host, err):
print >>sys.stderr, "err: [%s] => %s\n" % (host, err)
super(CliRunnerCallbacks, self).on_error(host, err)
def on_no_hosts(self):
print >>sys.stderr, "no hosts matched\n"
super(CliRunnerCallbacks, self).on_no_hosts()
def on_async_poll(self, host, res, jid, clock):
if jid not in self._async_notified:
self._async_notified[jid] = clock + 1
if self._async_notified[jid] > clock:
self._async_notified[jid] = clock
print "<job %s> polling, %ss remaining"%(jid, clock)
super(CliRunnerCallbacks, self).on_async_poll(host, res, jid, clock)
def on_async_ok(self, host, res, jid):
print "<job %s> finished on %s => %s"%(jid, host, utils.jsonify(res,format=True))
super(CliRunnerCallbacks, self).on_async_poll(host, res, jid)
def on_async_failed(self, host, res, jid):
print "<job %s> FAILED on %s => %s"%(jid, host, utils.jsonify(res,format=True))
super(CliRunnerCallbacks, self).on_async_failed(host,res,jid)
def _on_any(self, host, result):
print host_report_msg(host, self.options.module_name, result, self.options.one_line)
if self.options.tree:
utils.write_tree_file(self.options.tree, host, utils.jsonify(result,format=True))
@ -256,37 +270,32 @@ class PlaybookRunnerCallbacks(DefaultRunnerCallbacks):
''' callbacks used for Runner() from /usr/bin/ansible-playbook '''
def __init__(self, stats, verbose=utils.VERBOSITY):
self.verbose = verbose
self.stats = stats
self._async_notified = {}
def on_unreachable(self, host, msg):
item = None
if type(msg) == dict:
item = msg.get('item', None)
if item:
print "fatal: [%s] => (item=%s) => %s" % (host, item, msg)
else:
print "fatal: [%s] => %s" % (host, msg)
super(PlaybookRunnerCallbacks, self).on_unreachable(host, msg)
def on_failed(self, host, results, ignore_errors=False):
item = results.get('item', None)
if item:
msg = "failed: [%s] => (item=%s) => %s" % (host, item, utils.jsonify(results))
else:
msg = "failed: [%s] => %s" % (host, utils.jsonify(results))
print stringc(msg, 'red')
if ignore_errors:
print stringc("...ignoring", 'yellow')
super(PlaybookRunnerCallbacks, self).on_failed(host, results, ignore_errors=ignore_errors)
def on_ok(self, host, host_result):
item = host_result.get('item', None)
# show verbose output for non-setup module results if --verbose is used
@ -310,6 +319,7 @@ class PlaybookRunnerCallbacks(DefaultRunnerCallbacks):
print stringc(msg, 'green')
else:
print stringc(msg, 'yellow')
super(PlaybookRunnerCallbacks, self).on_ok(host, host_result)
def on_error(self, host, err):
@ -322,38 +332,39 @@ class PlaybookRunnerCallbacks(DefaultRunnerCallbacks):
msg = stringc(msg, 'red')
print >>sys.stderr, msg
super(PlaybookRunnerCallbacks, self).on_error(host, err)
def on_skipped(self, host, item=None):
msg = ''
if item:
msg = "skipping: [%s] => (item=%s)" % (host, item)
else:
msg = "skipping: [%s]" % host
print stringc(msg, 'yellow')
super(PlaybookRunnerCallbacks, self).on_skipped(host, item=None)
def on_no_hosts(self):
print stringc("no hosts matched or remaining\n", 'red')
super(PlaybookRunnerCallbacks, self).on_no_hosts()
def on_async_poll(self, host, res, jid, clock):
if jid not in self._async_notified:
self._async_notified[jid] = clock + 1
if self._async_notified[jid] > clock:
self._async_notified[jid] = clock
msg = "<job %s> polling, %ss remaining"%(jid, clock)
print stringc(msg, 'cyan')
super(PlaybookRunnerCallbacks, self).on_async_poll(host,res,jid,clock)
def on_async_ok(self, host, res, jid):
msg = "<job %s> finished on %s"%(jid, host)
print stringc(msg, 'cyan')
super(PlaybookRunnerCallbacks, self).on_async_ok(host, res, jid)
def on_async_failed(self, host, res, jid):
msg = "<job %s> FAILED on %s"%(jid, host)
print stringc(msg, 'red')
super(PlaybookRunnerCallbacks, self).on_async_failed(host,res,jid)
########################################################################
@ -366,19 +377,17 @@ class PlaybookCallbacks(object):
self.verbose = verbose
def on_start(self):
pass
call_callback_module('playbook_on_start')
def on_notify(self, host, handler):
pass
call_callback_module('playbook_on_notify', host, handler)
def on_task_start(self, name, is_conditional):
msg = "TASK: [%s]" % name
if is_conditional:
msg = "NOTIFIED: [%s]" % name
print banner(msg)
call_callback_module('playbook_on_task_start', name, is_conditional)
def on_vars_prompt(self, varname, private=True, prompt=None, encrypt=None, confirm=False, salt_size=None, salt=None):
@ -406,24 +415,29 @@ class PlaybookCallbacks(object):
if encrypt:
result = utils.do_encrypt(result,encrypt,salt_size,salt)
call_callback_module('playbook_on_vars_prompt', varname, private=private, prompt=prompt, encrypt=encrypt, confirm=confirm, salt_size=salt_size, salt=None)
return result
def on_setup(self):
print banner("GATHERING FACTS")
call_callback_module('playbook_on_setup')
def on_import_for_host(self, host, imported_file):
msg = "%s: importing %s" % (host, imported_file)
print stringc(msg, 'cyan')
call_callback_module('playbook_on_import_for_host', host, imported_file)
def on_not_import_for_host(self, host, missing_file):
msg = "%s: not importing file: %s" % (host, missing_file)
print stringc(msg, 'cyan')
call_callback_module('playbook_on_not_import_for_host', host, missing_file)
def on_play_start(self, pattern):
print banner("PLAY [%s]" % pattern)
call_callback_module('playbook_on_play_start', pattern)
def on_stats(self, stats):
call_callback_module('playbook_on_stats', stats)