Allow gitlab-runner home to be configurable (#19)

This allow running the runner outside of /home/{{username}}

Author: philpep

gitlab/map.jinja

@@ -4,12 +4,14 @@
     'runner':{
       'username': 'gitlab-runner',
       'downloadpath': 'https://packages.gitlab.com/runner/gitlab-runner/packages/linuxmint/sonya/gitlab-runner_10.4.0_amd64.deb/download',
+      'home': '/home/gitlab-runner',
     }
   },
   'default': {
     'runner':{
       'username': 'gitlab-runner',
       'downloadpath': 'https://packages.gitlab.com/runner/gitlab-runner/packages/linuxmint/sonya/gitlab-runner_10.4.0_amd64.deb/download',
+      'home': '/home/gitlab-runner',
     }
   },
 }, merge=salt['pillar.get']('gitlab')) %}

gitlab/runner.sls

@@ -31,7 +31,7 @@ gitlab-install_runserver_create_user:
   user.present:
     - name: {{gitlab.runner.username}}
     - shell: /bin/false
-    - home: /home/{{gitlab.runner.username}}
+    - home: {{gitlab.runner.home}}
     - groups:
       - gitlab-runner
     - require:
@@ -40,7 +40,7 @@ gitlab-install_runserver_create_user:
 gitlab-install_runserver3:
   cmd.run:
     - name: "CI_SERVER_URL='{{gitlab.runner.url}}' REGISTRATION_TOKEN='{{gitlab.runner.token}}' /usr/bin/gitlab-runner  register --non-interactive"
-    - unless: 'test -e /home/{{gitlab.runner.username}}/config.yml'
+    - unless: 'test -e /home/{{gitlab.runner.home}}/config.yml'
     - require:
       - user: gitlab-install_runserver_create_user
 

pillar.example

@@ -60,3 +60,4 @@ gitlab:
     # default: gitlab-runner
     url: "url gitlab-ci" # MANDATORY
     token: "token gitlab-ci" # MANDATORY
+    home: /home/gitlab-runner