Updated to YAML best practice syntax

jboss-standalone/roles/jboss-standalone/tasks/main.yml

 ---
 - name: Install Java 1.7 and some basic dependencies
-  yum: name={{item}} state=present
+  yum: 
+    name: "{{ item }}"
+    state: present
   with_items:
    - unzip
    - java-1.7.0-openjdk
@@ -8,52 +10,84 @@
    - libsemanage-python
 
 - name: Download JBoss from jboss.org
-  get_url: url=http://download.jboss.org/jbossas/7.1/jboss-as-7.1.1.Final/jboss-as-7.1.1.Final.zip dest=/opt/jboss-as-7.1.1.Final.zip
+  get_url: 
+    url: http://download.jboss.org/jbossas/7.1/jboss-as-7.1.1.Final/jboss-as-7.1.1.Final.zip dest=/opt/jboss-as-7.1.1.Final.zip
 
 - name: Extract archive
-  unarchive: dest=/usr/share src=/opt/jboss-as-7.1.1.Final.zip creates=/usr/share/jboss-as copy=no 
+  unarchive: 
+    dest: /usr/share 
+    src: /opt/jboss-as-7.1.1.Final.zip 
+    creates: /usr/share/jboss-as 
+    copy: no 
 
   # Rename the dir to avoid encoding the version in the init script
 - name: Rename install directory
   command: chdir=/usr/share /bin/mv jboss-as-7.1.1.Final jboss-as creates=/usr/share/jboss-as
 
 - name: Copying standalone.xml configuration file
-  template: src=standalone.xml dest=/usr/share/jboss-as/standalone/configuration/
+  template: 
+    src: standalone.xml 
+    dest: /usr/share/jboss-as/standalone/configuration/
   notify: restart jboss
 
 - name: Add group "jboss"
-  group: name=jboss
+  group: 
+    name: jboss
 
 - name: Add user "jboss"
-  user: name=jboss group=jboss home=/usr/share/jboss-as
+  user: 
+    name: jboss 
+    group: jboss 
+    home: /usr/share/jboss-as
 
 - name: Change ownership of JBoss installation
-  file: path=/usr/share/jboss-as/ owner=jboss group=jboss state=directory recurse=yes
+  file: 
+    path: /usr/share/jboss-as/ 
+    owner: jboss 
+    group: jboss 
+    state: directory 
+    recurse: yes
 
 - name: Copy the init script
-  copy: src=jboss-as-standalone.sh dest=/etc/init.d/jboss mode=0755
+  copy: 
+    src: jboss-as-standalone.sh 
+    dest: /etc/init.d/jboss 
+    mode: 0755
 
 - name: Workaround for systemd bug
   shell: service jboss start && chkconfig jboss on
 
 - name: Enable JBoss to be started at boot
-  service: name=jboss enabled=yes state=started
+  service: 
+    name: jboss 
+    enabled: yes 
+    state: started
 
 - name: deploy iptables rules
-  template: src=iptables-save dest=/etc/sysconfig/iptables
+  template: 
+    src: iptables-save 
+    dest: /etc/sysconfig/iptables
   when: ansible_distribution_major_version != "7" 
   notify: restart iptables
 
 - name: Ensure that firewalld is installed
-  yum: name=firewalld state=present
+  yum: 
+    name: firewalld 
+    state: present
   when: ansible_distribution_major_version == "7" 
 
 - name: Ensure that firewalld is started
-  service: name=firewalld state=started
+  service: 
+    name: firewalld 
+    state: started
   when: ansible_distribution_major_version == "7" 
 
 - name: deploy firewalld rules
-  firewalld: immediate=yes port={{ item }} state=enabled permanent=yes
+  firewalld: 
+    immediate: yes 
+    port: "{{ item }}" 
+    state: enabled 
+    permanent: yes
   when: ansible_distribution_major_version == "7"
   with_items:
   - "{{ http_port }}/tcp"