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Add a debug attribute to Runner/Playbook.

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This prints the stderr of the executed modules on local stderr.
Most methods on Runner now return a fourth "err" parameter.
pull/97/head
Jeroen Hoekx 13 years ago
parent 6275e57718
commit 74ae4b29ad
3 changed files with 49 additions and 30 deletions
Show Stats Download Patch File Download Diff File

4
lib/ansible/callbacks.py
Unescape Escape View File

@ -19,6 +19,7 @@
#######################################################
import utils
import sys
#######################################################
@ -146,6 +147,9 @@ class PlaybookRunnerCallbacks(DefaultRunnerCallbacks):
else:
print "ok: [%s] => %s\n" % (host, invocation)
def on_error(self, host, err):
print >>sys.stderr, "stderr: [%s] => %s\n" % (host, err)
def on_skipped(self, host):
print "skipping: [%s]\n" % host

4
lib/ansible/playbook.py
Unescape Escape View File

@ -57,6 +57,7 @@ class PlayBook(object):
remote_port = C.DEFAULT_REMOTE_PORT,
override_hosts = None,
extra_vars = None,
debug = False,
verbose = False,
callbacks = None,
runner_callbacks = None,
@ -72,6 +73,7 @@ class PlayBook(object):
self.remote_user = remote_user
self.remote_pass = remote_pass
self.remote_port = remote_port
self.debug = debug
self.verbose = verbose
self.callbacks = callbacks
self.runner_callbacks = runner_callbacks
@ -270,7 +272,7 @@ class PlayBook(object):
remote_port=self.remote_port,
setup_cache=SETUP_CACHE, basedir=self.basedir,
conditional=only_if, callbacks=self.runner_callbacks,
extra_vars=self.extra_vars, sudo=sudo
extra_vars=self.extra_vars, debug=self.debug, sudo=sudo
)
if async_seconds == 0:

71
lib/ansible/runner.py
Unescape Escape View File

@ -74,7 +74,7 @@ class Runner(object):
remote_user=C.DEFAULT_REMOTE_USER, remote_pass=C.DEFAULT_REMOTE_PASS,
remote_port=C.DEFAULT_REMOTE_PORT, background=0, basedir=None, setup_cache=None,
transport='paramiko', conditional='True', groups={}, callbacks=None, verbose=False,
sudo=False, extra_vars=None):
debug=False, sudo=False, extra_vars=None):
if setup_cache is None:
setup_cache = {}
@ -103,6 +103,7 @@ class Runner(object):
self.module_args = module_args
self.extra_vars = extra_vars
self.timeout = timeout
self.debug = debug
self.verbose = verbose
self.remote_user = remote_user
self.remote_pass = remote_pass
@ -227,16 +228,18 @@ class Runner(object):
# *****************************************************
def _return_from_module(self, conn, host, result, executed=None):
def _return_from_module(self, conn, host, result, err, executed=None):
''' helper function to handle JSON parsing of results '''
try:
result = utils.parse_json(result)
if executed is not None:
result['invocation'] = executed
return [ host, True, result ]
if 'stderr' in result:
err="%s%s"%(err,result['stderr'])
return [host, True, result, err]
except Exception, e:
return [ host, False, "%s/%s/%s" % (str(e), result, executed) ]
return [host, False, "%s/%s/%s" % (str(e), result, executed), err]
# *****************************************************
@ -337,7 +340,7 @@ class Runner(object):
inject = self.setup_cache.get(conn.host,{})
conditional = utils.double_template(self.conditional, inject)
if not eval(conditional):
return [ utils.smjson(dict(skipped=True)), 'skipped' ]
return [ utils.smjson(dict(skipped=True)), None, 'skipped' ]
if Runner._external_variable_script is not None:
self._add_variables_from_script(conn, inject)
@ -354,7 +357,8 @@ class Runner(object):
cmd = "%s %s" % (remote_module_path, argsfile)
else:
cmd = " ".join([str(x) for x in [remote_module_path, async_jid, async_limit, async_module, argsfile]])
return [ self._exec_command(conn, cmd, tmp, sudoable=True), client_executed_str ]
res, err = self._exec_command(conn, cmd, tmp, sudoable=True)
return ( res, err, client_executed_str )
# *****************************************************
@ -387,12 +391,12 @@ class Runner(object):
self.module_args += " #USE_SHELL"
module = self._transfer_module(conn, tmp, module_name)
(result, executed) = self._execute_module(conn, tmp, module, self.module_args)
(result, err, executed) = self._execute_module(conn, tmp, module, self.module_args)
if module_name == 'setup':
self._add_result_to_setup_cache(conn, result)
return self._return_from_module(conn, host, result, executed)
return self._return_from_module(conn, host, result, err, executed)
# *****************************************************
@ -408,13 +412,13 @@ class Runner(object):
async = self._transfer_module(conn, tmp, 'async_wrapper')
module = self._transfer_module(conn, tmp, module_name)
(result, executed) = self._execute_module(conn, tmp, async, module_args,
(result, err, executed) = self._execute_module(conn, tmp, async, module_args,
async_module=module,
async_jid=self.generated_jid,
async_limit=self.background
)
return self._return_from_module(conn, host, result, executed)
return self._return_from_module(conn, host, result, err, executed)
# *****************************************************
@ -436,30 +440,30 @@ class Runner(object):
# run the copy module
args = "src=%s dest=%s" % (tmp_src, dest)
(result1, executed) = self._execute_module(conn, tmp, module, args)
(host, ok, data) = self._return_from_module(conn, host, result1, executed)
(result1, err, executed) = self._execute_module(conn, tmp, module, args)
(host, ok, data, err) = self._return_from_module(conn, host, result1, err, executed)
if ok:
return self._chain_file_module(conn, tmp, data, options, executed)
return self._chain_file_module(conn, tmp, data, err, options, executed)
else:
return (host, ok, data)
return (host, ok, data, err)
# *****************************************************
def _chain_file_module(self, conn, tmp, data, options, executed):
def _chain_file_module(self, conn, tmp, data, err, options, executed):
''' handles changing file attribs after copy/template operations '''
old_changed = data.get('changed', False)
module = self._transfer_module(conn, tmp, 'file')
args = ' '.join([ "%s=%s" % (k,v) for (k,v) in options.items() ])
(result2, executed2) = self._execute_module(conn, tmp, module, args)
results2 = self._return_from_module(conn, conn.host, result2, executed)
(host, ok, data2) = results2
(result2, err2, executed2) = self._execute_module(conn, tmp, module, args)
results2 = self._return_from_module(conn, conn.host, result2, err2, executed)
(host, ok, data2, err2) = results2
new_changed = data2.get('changed', False)
data.update(data2)
if old_changed or new_changed:
data['changed'] = True
return (host, ok, data)
return (host, ok, data, "%s%s"%(err,err2))
# *****************************************************
@ -487,19 +491,19 @@ class Runner(object):
# run the template module
args = "src=%s dest=%s metadata=%s" % (temppath, dest, metadata)
(result1, executed) = self._execute_module(conn, tmp, template_module, args)
(host, ok, data) = self._return_from_module(conn, host, result1, executed)
(result1, err, executed) = self._execute_module(conn, tmp, template_module, args)
(host, ok, data, err) = self._return_from_module(conn, host, result1, err, executed)
if ok:
return self._chain_file_module(conn, tmp, data, options, executed)
return self._chain_file_module(conn, tmp, data, err, options, executed)
else:
return (host, ok, data)
return (host, ok, data, err)
# *****************************************************
def _executor(self, host):
try:
(host, ok, data) = self._executor_internal(host)
(host, ok, data, err) = self._executor_internal(host)
if not ok:
self.callbacks.on_unreachable(host, data)
return (host, ok, data)
@ -517,7 +521,7 @@ class Runner(object):
ok, conn = self._connect(host)
if not ok:
return [ host, False, conn ]
return [ host, False, conn , None]
cache = self.setup_cache.get(host, {})
module_name = utils.template(self.module_name, cache)
@ -538,7 +542,7 @@ class Runner(object):
self._delete_remote_files(conn, tmp)
conn.close()
(host, connect_ok, data) = result
(host, connect_ok, data, err) = result
if not connect_ok:
self.callbacks.on_unreachable(host, data)
else:
@ -549,6 +553,9 @@ class Runner(object):
else:
self.callbacks.on_ok(host, data)
if self.debug and err:
self.callbacks.on_error(host, err)
return result
# *****************************************************
@ -561,17 +568,23 @@ class Runner(object):
conn.exec_command('/usr/bin/logger -t ansible -p auth.info "%s"' % msg, None)
# now run actual command
stdin, stdout, stderr = conn.exec_command(cmd, tmp, sudoable=sudoable)
if type(stderr) != str:
err="\n".join(stderr.readlines())
else:
err=stderr
if type(stdout) != str:
return "\n".join(stdout.readlines())
return "\n".join(stdout.readlines()), err
else:
return stdout
return stdout, err
# *****************************************************
def _get_tmp_path(self, conn):
''' gets a temporary path on a remote box '''
result = self._exec_command(conn, "mktemp -d /tmp/ansible.XXXXXX", None, sudoable=False)
result, err = self._exec_command(conn, "mktemp -d /tmp/ansible.XXXXXX", None, sudoable=False)
cleaned = result.split("\n")[0].strip() + '/'
return cleaned

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