Merge pull request #4510 from jhoekx/jboss-module

Add jboss module

library/web_infrastructure/jboss

@@ -0,0 +1,140 @@
+#!/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
+short_description: deploy applications to JBoss
+description:
+  - Deploy applications to JBoss standalone using the filesystem
+version_added: "1.4"
+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)
+
+# this is magic, see lib/ansible/module_common.py
+#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+main()