Merge pull request #550 from CodeNow/halt-bad-deployes

old tags shall not pass

Author: und1sk0

ansible/roles/builder/tasks/main.yml

@@ -23,6 +23,26 @@
     accept_hostkey: yes
     force: yes
 
+- name: get new tags from remote
+  tags: deploy
+  become: true
+  shell: "git fetch --tags"
+  args:
+    chdir: "{{ build_dir }}/{{ name }}/repo"
+
+- name: get latest tag name
+  tags: deploy
+  become: true
+  shell: "git describe --tags `git rev-list --tags --max-count=1`"
+  args:
+    chdir: "{{ build_dir }}/{{ name }}/repo"
+  register: latest_tag
+
+- name: ensure latest tag is deployed
+  tags: deploy
+  fail: msg="Cannot deploy {{ git_branch }} because latest is {{latest_tag.stdout}}. Bypass with `-t i_am_deploying_an_old_tag`"
+  when: node_env=="production-delta" and latest_tag.stdout != git_branch and i_am_deploying_an_old_tag is not defined
+
 - name: copy dockerfile to build folder
   tags: deploy
   become: true