Turn 'fail' and 'debug' modules into action_plugins

This makes more sense as there is no purpose in running these remotely.
This commit is contained in:
Dag Wieers 2012-11-07 23:18:28 +01:00
parent c9e62d7061
commit d8459425a0
4 changed files with 79 additions and 57 deletions

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@ -0,0 +1,39 @@
# Copyright 2012, Dag Wieers <dag@wieers.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import ansible
from ansible import utils
from ansible.runner.return_data import ReturnData
class ActionModule(object):
''' Print statements during execution '''
def __init__(self, runner):
self.runner = runner
def run(self, conn, tmp, module_name, module_args, inject):
args = utils.parse_kv(module_args)
if not 'msg' in args:
args['msg'] = 'Hello world!'
if 'fail' in args and utils.boolean(args['fail']):
result = dict(failed=True, msg=args['msg'])
else:
result = dict(msg=str(args['msg']))
return ReturnData(conn=conn, result=result)

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@ -0,0 +1,35 @@
# Copyright 2012, Dag Wieers <dag@wieers.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import ansible
from ansible import utils
from ansible.runner.return_data import ReturnData
class ActionModule(object):
''' Fail with custom message '''
def __init__(self, runner):
self.runner = runner
def run(self, conn, tmp, module_name, module_args, inject):
args = utils.parse_kv(module_args)
if not 'msg' in args:
args['msg'] = 'Failed as requested from task'
result = dict(failed=True, msg=args['msg'])
return ReturnData(conn=conn, result=result)

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@ -37,11 +37,6 @@ options:
message.
required: false
default: "Hello world!"
rc:
description:
- The return code of the module. If fail=yes, this will default to 1.
required: false
default: 0
fail:
description:
- A boolean that indicates whether the debug module should fail or not.
@ -49,37 +44,11 @@ options:
default: "no"
examples:
- code: |
- local_action: debug msg="System $inventory_hostname has uuid $ansible_product_uuid"
- local_action: debug msg="System $inventory_hostname lacks a gateway" fail=yes
- action: debug msg="System $inventory_hostname has uuid $ansible_product_uuid"
- action: debug msg="System $inventory_hostname lacks a gateway" fail=yes
only_if: "is_unset('${ansible_default_ipv4.gateway}')"
- local_action: debug msg="System $inventory_hostname has gateway ${ansible_default_ipv4.gateway}"
- action: debug msg="System $inventory_hostname has gateway ${ansible_default_ipv4.gateway}"
only_if: "is_set('${ansible_default_ipv4.gateway}')"
description: "Example that prints the loopback address and gateway for each host"
author: Dag Wieers
'''
def main():
module = AnsibleModule(
argument_spec = dict(
fail = dict(default='no', choices=BOOLEANS),
msg = dict(default='Hello world!'),
rc = dict(default=0),
)
)
fail = module.boolean(module.params.get('fail'))
msg = module.params.get('msg')
rc = module.params.get('rc')
if fail and rc == 0:
rc = 1
if fail:
module.fail_json(rc=rc, msg=msg)
else:
module.exit_json(msg=msg)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()

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@ -32,34 +32,13 @@ options:
- The customized message used for failing execution. If ommited,
fail will simple bail out with a generic message.
required: false
default: "'Failed because only_if condition is true'"
rc:
description:
- The return code of the failure. This is currently not used by
Ansible, but might be used in the future.
required: false
default: 1
default: "'Failed as requested from task'"
examples:
- code: |
fail: msg="The system may not be provisioned according to the CMDB status." rc=100
fail: msg="The system may not be provisioned according to the CMDB status."
only_if: "'$cmdb_status' != 'to-be-staged'"
description: "Example playbook using fail and only_if together"
author: Dag Wieers
'''
def main():
module = AnsibleModule(
argument_spec = dict(
msg = dict(default='Failed because only_if condition is true'),
rc = dict(default=1),
)
)
module.fail_json(rc=module.params['rc'], msg=module.params['msg'])
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()