From 19a9d1d75eb30da38feddf4e4392772766379f29 Mon Sep 17 00:00:00 2001
From: Egon Rijpkema <git@egonrijpkema.nl>
Date: Fri, 7 Jul 2017 16:14:38 +0200
Subject: [PATCH] Made rabbitmq use host variables.

---
 rabbitmq.yml                          | 2 ++
 roles/rabbitmq/files/rabbitmq.service | 8 ++++----
 roles/rabbitmq/tasks/main.yml         | 9 +++++++++
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/rabbitmq.yml b/rabbitmq.yml
index d09fd55..404fd0a 100644
--- a/rabbitmq.yml
+++ b/rabbitmq.yml
@@ -3,3 +3,5 @@
   become: True
   roles:
       - rabbitmq
+  vars:
+      hostname_node0: "{{ hostvars[groups['rabbitmq'][0]]['ansible_hostname'] }}"
diff --git a/roles/rabbitmq/files/rabbitmq.service b/roles/rabbitmq/files/rabbitmq.service
index 5939742..814dbdb 100644
--- a/roles/rabbitmq/files/rabbitmq.service
+++ b/roles/rabbitmq/files/rabbitmq.service
@@ -10,14 +10,14 @@ ExecStartPre=-/usr/bin/docker stop %n
 ExecStartPre=-/usr/bin/docker rm %n
 ExecStartPre=/usr/bin/docker pull rabbitmq:latest
 ExecStart=/usr/bin/docker run \
-          --add-host {{ hostvars[groups['rabbitmq'][0]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][0]]['ansible_default_ipv4']['address'] }} \
-          --add-host {{ hostvars[groups['rabbitmq'][1]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][1]]['ansible_default_ipv4']['address'] }} \
-          --add-host {{ hostvars[groups['rabbitmq'][2]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][2]]['ansible_default_ipv4']['address'] }} \
+          --add-host "{{ hostvars[groups['rabbitmq'][0]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][0]]['ansible_default_ipv4']['address'] }}" \
+          --add-host "{{ hostvars[groups['rabbitmq'][1]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][1]]['ansible_default_ipv4']['address'] }}" \
+          --add-host "{{ hostvars[groups['rabbitmq'][2]]['ansible_hostname'] }}:{{ hostvars[groups['rabbitmq'][2]]['ansible_default_ipv4']['address'] }}" \
           -p 4369:4369 -p 25679:25679 -p 25672:25672 -p 5671-5672:5671-5672 -p 8080:15672 \
           -e "RABBITMQ_DEFAULT_USER=user" -e "RABBITMQ_DEFAULT_PASS=password" \
           -e "RABBITMQ_ERLANG_COOKIE=IHyW9HpfbXRL+pZkhGd8pA==" \
           -e "RABBITMQ_NODENAME=rabbit_{{ ansible_nodename }}" \
-          --hostname "{{ansible_nodename}}" --name %n rabbitmq:3-management
+          --hostname "{{ ansible_nodename }}" --name %n rabbitmq:3-management
 
 [Install]
 WantedBy=multi-user.target
diff --git a/roles/rabbitmq/tasks/main.yml b/roles/rabbitmq/tasks/main.yml
index c5d7dc6..d18181f 100644
--- a/roles/rabbitmq/tasks/main.yml
+++ b/roles/rabbitmq/tasks/main.yml
@@ -8,9 +8,18 @@
     mode: 644
     owner: root
     group: root
+
 - name: install service file
   command: systemctl daemon-reload
+
 - name: make sure service is started
   systemd:
     name: rabbitmq.service
     state: started
+
+    #- name: setup the cluster
+    #  command: "docker exec -i rabbitmq.service {{ item }}"
+    #  with_items:
+    #      - rabbitmqctl stop_app
+    #      - "rabbitmqctl join_cluster rabbit_openstack01@{{ hostname_node0 }}"
+    #      - rabbitmqctl start_app