DCD-224: Add fetching of EC2 metadata and generation of EFS mount from it.

ansible.cfg

@@ -0,0 +1,2 @@
+[default]
+retry_files_enabled = False

aws_jira_dc_node.yml

@@ -9,3 +9,4 @@
     - aws_linux2_common
     - aws_linux2_product_common
     - product_base
+    - aws_efs_config

bin/ansible-with-atl-env

@@ -13,4 +13,3 @@ source $ENV_FILE
 set +a
 
 ansible-playbook -v -i $INV $PLAYBOOK
-

group_vars/all.yml

@@ -2,3 +2,9 @@
 java_version: "1.8.0"
 postgres_version: "9.6"
 git_version: "2.14.4"
+atl_shared_mountpoint: "/media/atl"
+
+#  The following are imports from the environment. These are generally
+#  set in /etc/atl by the CloudFormation template and sourced before
+#  Ansible is run.
+atl_efs_id: "{{ lookup('env', 'ATL_EFS_ID') }}"

roles/aws_efs_config/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+efs_target: "{{ ansible_ec2_placement_availability_zone }}.{{ atl_efs_id }}.efs.{{ ansible_ec2_placement_region }}.amazonaws.com"

roles/aws_efs_config/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - aws_metadata

roles/aws_efs_config/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+
+- name: Enable mountpoint in fstab
+  # lineinfile:
+  #   path: "/etc/fstab"
+  #   line: "{{ efs_target }}:/ /media/atl nfs4 rw,vers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2 0 0"
+  # notify: mount_all
+  mount:
+    path: "{{ atl_shared_mountpoint }}"
+    src: "{{ efs_target }}:/"
+    fstype: nfs4
+    opts: "rw,vers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2"
+    state: mounted

roles/aws_metadata/tasks/main.yml

@@ -0,0 +1,8 @@
+---
+
+# 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:
+

roles/product_base/tasks/main.yml

@@ -4,3 +4,10 @@
   user:
     name: "{{ product_user }}"
     comment: "Product runtime user"
+
+- name: Create mountpoint
+  file:
+    state: directory
+    path: "{{ atl_shared_mount }}"
+    owner: "{{ product_user }}"
+    mode: 0755