Initial rabbitmq role configuration.

playbooks/roles/rabbitmq/tasks/main.yml

+---
+# Tasks related to setting up the rabbitmq machines
+
+- name: install rabbitmq
+  apt: pkg={{ rabbitmq_pkg }} state=present 
+
+- name: create rabbitmq directory
+  file: path={{ rabbitmq_config_dir }} owner=root group=root mode=0755 state=directory
+ 
+- name: add rabbitmq cluster configuration
+  template: src=rabbitmq.config.j2 dest={{ rabbitmq_config_dir }}/rabbitmq.config owner=root group=root mode=0644
+
+- name: add rabbitmq environment configuration
+  template: src=rabbitmq-env.conf.j2 dest={{ rabbitmq_config_dir }}/rabbitmq-env.conf owner=root group=root mode=0644
+
+- name: crate cookie directory
+  file: path={{ rabbitmq_cookie_dir }} owner=rabbitmq group=rabbitmq mode=0755 state=directory
+
+- name: add rabbitmq erlang cookie
+  template: src=erlang.cookie.j2 dest={{ rabbitmq_cookie_location }} owner=rabbitmq group=rabbitmq mode=0400
+
+- name: get rabbit user list
+  command: rabbitmqctl list_users
+  register: rabbitmq_users
+
+- name: start rabbit cluster
+  service: name="rabbitmq-server" state=restarted
+
+- name: delete guest user
+  command: rabbitmqctl delete_user guest
+  when: rabbitmq_users.stdout.contains("guest")

playbooks/roles/rabbitmq/templates/erlang.cookie.j2

+{{ rabbitmq_erlang_cookie }}

playbooks/roles/rabbitmq/templates/rabbitmq-env.conf.j2

+RABBITMQ_NODE_PORT={{ rabbitmq_port }}
+RABBITMQ_NODE_IP_ADDRESS={{ ansible_default_ipv4.address }}

playbooks/roles/rabbitmq/templates/rabbitmq.config.j2

+{# Get the list of hosts that are in the same stack as the current machine
+   and also a rabbitmq machine.
+#}
+{%- set hosts= [] -%}
+{%- for name in  group_names -%}
+  {%- if name.startswith("tag_aws_cloudformation_stack-name_") -%}
+    {%- for host in groups.tag_group_rabbitmq -%}
+      {%- if host in groups[name] -%}
+        {% do hosts.append("rabbit@" + host) %}
+      {%- endif -%}
+    {%- endfor -%}
+  {%- endif -%}
+{%- endfor -%}
+
+[{rabbit,
+  [{cluster_nodes, ['{{ hosts|join("\',\'") }}']}]}]

playbooks/roles/rabbitmq/vars/main.yml

+#Varibables for rabbitmq
+---
+rabbitmq_pkg: "rabbitmq-server"
+
+rabbitmq_config_dir: "/etc/rabbitmq"
+rabbitmq_cookie_dir: "/var/lib/rabbitmq"
+rabbitmq_cookie_location: "{{ rabbitmq_cookie_dir }}/.erlang.cookie"
+rabbitmq_erlang_cookie: "DEFAULTCOOKIE"
+
+rabbitmq_port: 5672