tasks/main.yml

---
# tasks file for apigee-opdk-cassandra-change-replication-factor
- name: Validate that opdk_region is provided
  fail:
    msg: Please indicate the opdk_region to use
  when: opdk_region is not defined

- name: Validate that keyspaces collection is provided
  fail:
    msg: Please indicate the keyspaces to use
  when: keyspaces is not defined

- name: Validate that replication_factor is provided
  fail:
    msg: Please indicate the replication_factor to use
  when: replication_factor is not defined

- block:

  - name: Keyspace before modification
    shell: "{{ apigee_installation_home }}/apigee-cassandra/bin/cqlsh -e 'DESCRIBE KEYSPACE {{ item }}' {{ local_address }} | grep 'CREATE KEYSPACE {{ keyspace }}'"

  - name: Prep keyspace for template
    set_fact:
      keyspace: '{{ item }}'

  - name: Construct CQL file
    template:
      src: alter_replication_factor.cql.j2
      dest: /tmp/alter_replication_factor.cql

  - name: Execute CQL statements
    shell: "{{ apigee_installation_home }}/apigee-cassandra/bin/cqlsh -f /tmp/alter_replication_factor.cql {{ local_address }} "

  - name: Keyspace after modification
    shell: "{{ apigee_installation_home }}/apigee-cassandra/bin/cqlsh -e 'DESCRIBE KEYSPACE {{ item }}' {{ local_address }} | grep 'CREATE KEYSPACE {{ keyspace }}'"

  with_items: '{{ keyspaces }}'