ansible/library/web_infrastructure/jboss

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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Jeroen Hoekx <jeroen.hoekx@dsquare.be>
#
# 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/>.
DOCUMENTATION = """
module: jboss
version_added: "1.4"
short_description: deploy applications to JBoss
description:
- Deploy applications to JBoss standalone using the filesystem
options:
deployment:
required: true
description:
- The name of the deployment
src:
required: false
description:
- The remote path of the application ear or war to deploy
deploy_path:
required: false
default: /var/lib/jbossas/standalone/deployments
description:
- The location in the filesystem where the deployment scanner listens
state:
required: false
choices: [ present, absent ]
default: "present"
description:
- Whether the application should be deployed or undeployed
notes:
- "The JBoss standalone deployment-scanner has to be enabled in standalone.xml"
- "Ensure no identically named application is deployed through the JBoss CLI"
author: Jeroen Hoekx
"""
EXAMPLES = """
# Deploy a hello world application
- jboss: src=/tmp/hello-1.0-SNAPSHOT.war deployment=hello.war state=present
# Update the hello world application
- jboss: src=/tmp/hello-1.1-SNAPSHOT.war deployment=hello.war state=present
# Undeploy the hello world application
- jboss: deployment=hello.war state=absent
"""
import os
import shutil
import time
def is_deployed(deploy_path, deployment):
return os.path.exists(os.path.join(deploy_path, "%s.deployed"%(deployment)))
def is_undeployed(deploy_path, deployment):
return os.path.exists(os.path.join(deploy_path, "%s.undeployed"%(deployment)))
def is_failed(deploy_path, deployment):
return os.path.exists(os.path.join(deploy_path, "%s.failed"%(deployment)))
def main():
module = AnsibleModule(
argument_spec = dict(
src=dict(),
deployment=dict(required=True),
deploy_path=dict(default='/var/lib/jbossas/standalone/deployments'),
state=dict(choices=['absent', 'present'], default='present'),
),
)
changed = False
src = module.params['src']
deployment = module.params['deployment']
deploy_path = module.params['deploy_path']
state = module.params['state']
if state == 'present' and not src:
module.fail_json(msg="Argument 'src' required.")
if not os.path.exists(deploy_path):
module.fail_json(msg="deploy_path does not exist.")
deployed = is_deployed(deploy_path, deployment)
if state == 'present' and not deployed:
if not os.path.exists(src):
module.fail_json(msg='Source file %s does not exist.'%(src))
if is_failed(deploy_path, deployment):
### Clean up old failed deployment
os.remove(os.path.join(deploy_path, "%s.failed"%(deployment)))
shutil.copyfile(src, os.path.join(deploy_path, deployment))
while not deployed:
deployed = is_deployed(deploy_path, deployment)
if is_failed(deploy_path, deployment):
module.fail_json(msg='Deploying %s failed.'%(deployment))
time.sleep(1)
changed = True
if state == 'present' and deployed:
if module.md5(src) != module.md5(os.path.join(deploy_path, deployment)):
os.remove(os.path.join(deploy_path, "%s.deployed"%(deployment)))
shutil.copyfile(src, os.path.join(deploy_path, deployment))
deployed = False
while not deployed:
deployed = is_deployed(deploy_path, deployment)
if is_failed(deploy_path, deployment):
module.fail_json(msg='Deploying %s failed.'%(deployment))
time.sleep(1)
changed = True
if state == 'absent' and deployed:
os.remove(os.path.join(deploy_path, "%s.deployed"%(deployment)))
while deployed:
deployed = not is_undeployed(deploy_path, deployment)
if is_failed(deploy_path, deployment):
module.fail_json(msg='Undeploying %s failed.'%(deployment))
time.sleep(1)
changed = True
module.exit_json(changed=changed)
2013-12-02 21:13:49 +01:00
# import module snippets
from ansible.module_utils.basic import *
main()