DCD-224: Move EC2 metadata retrieval to aws_common

README.md

@@ -8,5 +8,5 @@
 ** This is where env-vars should be converted to Ansible vars. It also acts as a required-env list.
 ** The CF env is usually stored in /etc/atl. The script `bin/ansible-with-atl-env` will run Ansible with that environment set.
 * Runtime information about the EC2 environment can be injected by depending on
-  `aws_metadata` in a role's `meta/main.yml`.
+  `aws_common` in a role's `meta/main.yml` (or adding it to the playbook before
-
+  the requiring role.

roles/aws_common/tasks/amazon.yml

@@ -6,3 +6,8 @@
       - ec2-utils
       - amazon-ssm-agent
       - amazon-efs-utils
+
+- name: Fetch local EC2 metadata
+  ec2_metadata_facts:
+  # Guard is mostly for testing
+  when: ansible_system_vendor == "Amazon EC2"

roles/aws_efs_config/meta/main.yml

@@ -1,3 +1,3 @@
 ---
 dependencies:
-  - aws_metadata
+  - aws_common

roles/aws_efs_config/tasks/main.yml

@@ -4,7 +4,7 @@
   file:
     state: directory
     path: "{{ atl_shared_mountpoint }}"
-    owner: "{{ product_user }}"
+    owner: "{{ atl_product_user }}"
     mode: 0755
 
 - name: Enable mountpoint in fstab

roles/aws_metadata/tasks/main.yml

@@ -1,7 +0,0 @@
----
-
-# This role is primarily intended to be depended on via `meta` by
-# roles that need runtime information available.
-
-- name: Fetch local EC2 metadata
-  ec2_metadata_facts: