feat(docker): add docker dependencies

Author: wikitops

README.md

@@ -51,6 +51,14 @@ runner01               running (virtualbox)
 
 #### Deployment
 
+This playbook has some dependencies to other roles that must be downloaded before executing the playbook :
+
+```
+ansible-galaxy install -r requirements.yml
+```
+
+This command should download the Docker role from Ansible Galaxy to the local role path.
+
 To deploy the Gitlab Runner instance, you just have to run the Ansible playbook gitlab-runner.yml with this command :
 
 ```

ansible.cfg

@@ -55,7 +55,7 @@ inventory      = ./hosts
 # gather_timeout = 10
 
 # additional paths to search for roles in, colon separated
-#roles_path    = /etc/ansible/roles
+roles_path    = roles
 
 # uncomment this to disable SSH key host checking
 host_key_checking = False

gitlab-runner.yml

@@ -9,3 +9,11 @@
     runner_registration_tags: ["dev", "docker"]
   roles:
     - gitlab-runner
+
+- hosts: gitlab-runner
+  remote_user: vagrant
+  become: yes
+  vars:
+    docker_users: ["gitlab-runner", "vagrant"]
+  roles:
+    - docker

requirements.yml

@@ -0,0 +1,3 @@
+- src: git+https://github.com/wikitops/ansible_docker
+  version: "1.0"
+  name: docker