This wasn't actually used by us for the CSMHE cutover

playbooks/create_rds_secondary.yml

-# Usage: AWS_PROFILE=myprofile ansible-playbook create_csmh_db.yml -i localhost, -e 'from_db=my-rds-identifier rds_name=env-dep-edxapphistory'
-
-- name: Create new edxapp history RDS instance
-  hosts: all
-  connection: local
-  gather_facts: false
-  vars:
-    from_db: null
-    rds_name: null
-    region: us-east-1
-    instance_type: db.m4.large
-    env: null
-    app: edxapp
-
-  tasks:
-    - name: Validate arguments
-      fail:
-        msg: "One or more arguments were not set correctly: {{ item }}"
-      when: not item
-      with_items:
-        - from_db
-        - rds_name
-
-    - name: Create edxapp history RDS instance
-      rds:
-        command: replicate
-        instance_name: "{{ rds_name }}"
-        source_instance: "{{ from_db }}"
-        region: "{{ region }}"
-        instance_type: "{{ instance_type }}"
-        publicly_accessible: no
-        wait: yes
-        wait_timeout: 900
-      register: created_db