ansible-playbooks/general#19 Set role header

tasks/main.yml

 ---
 # file: roles/s3/tasks/main.yml
 
-- name: "Apt Keys"
-  apt_key:
-    url='{{ item }}'
-    state='present'
-  with_items:
-    - 'http://s3tools.org/repo/deb-all/stable/s3tools.key'
-
-- name: "Apt Repositories"
-  apt_repository:
-    repo='{{ item }}'
-    state='present'
-  with_items:
-    - 'deb http://s3tools.org/repo/deb-all stable/'
-
-- name: "Install more packages"
-  apt:
-    pkg='{{ item }}'
-    state='installed'
-    update_cache=yes
-  with_items:
-    - 's3cmd'
-
-- name: "Ensure directory"
-  file:
-    dest='/opt/s3/'
-    owner='root'
-    group='root'
-    state='directory'
-    mode='775'
-
-- name: "Copy files"
-  template:
-    src='{{ item }}'
-    dest='/opt/s3/{{ item }}'
-  with_items:
-    - 's3.cfg'
+- name: "S3 Role"
+  set_fact: role_s3_started=true
+  tags: always
+
+- block:
+
+  - name: "Apt Keys"
+    apt_key:
+      url='{{ item }}'
+      state='present'
+    with_items:
+      - 'http://s3tools.org/repo/deb-all/stable/s3tools.key'
+
+  - name: "Apt Repositories"
+    apt_repository:
+      repo='{{ item }}'
+      state='present'
+    with_items:
+      - 'deb http://s3tools.org/repo/deb-all stable/'
+
+  - name: "Install more packages"
+    apt:
+      pkg='{{ item }}'
+      state='installed'
+      update_cache=yes
+    with_items:
+      - 's3cmd'
+
+  - name: "Ensure directory"
+    file:
+      dest='/opt/s3/'
+      owner='root'
+      group='root'
+      state='directory'
+      mode='775'
+
+  - name: "Copy files"
+    template:
+      src='{{ item }}'
+      dest='/opt/s3/{{ item }}'
+    with_items:
+      - 's3.cfg'
+
+  when: '"s3" not in excluded_roles'