CentOS7x_Initiate-MongoDB-Replication-on-a-Three-Member-Set-playbook.yml

---

################################################################################
#  description: Initiate MongoDB replication on three (3) speciic MongoDB 3x hosts on CentOS7x
#  usage: ansible-playbook CentOS7x_Initiate-MongoDB-Replication-on-a-Three-Member-Set-playbook.yml --extra-vars 'ReplicaMaster=MongoReplicaMasterHostNameOrIpGoesHere ReplicaSlave1=MongoReplicaSlave1HostNameOrIpGoesHere ReplicaSlave2=MongoReplicaSlave2HostNameOrIpGoesHere MongoAdminPassword=mongodb'
#  author: Ernest G. Wilson II <ErnestGWilsonII@gmail.com> (https://github.com/ernestgwilsonii)
#  license: MIT
################################################################################


# Ansible Playbook options
# REF: http://docs.ansible.com/ansible/playbooks.html
#####################################################

- name: Preparing to start the intial MongoDB replication on three MongoDB hosts
  hosts: "{{ReplicaMaster}}"
  serial: "100%"
  gather_facts: False
  tasks:


# Use the template module to populate files with data
# REF: http://docs.ansible.com/ansible/template_module.html
###########################################################

# Copy the replication initialization script to the master /tmp/ directory
  - name: Copy the initial replication script from Ansible to the host that will be the starting MongoDB replication master
    template:
      src=templates/MongoDB/initiateReplication.js.j2
      dest=/tmp/initiateReplication.js
      owner=root
      group=mongod
      mode=0644


# Execute raw command(s)
# REF: http://docs.ansible.com/ansible/raw_module.html
##########################################################

  - name: Initializing MongoDB replication
    raw: mongo -ssl --sslAllowInvalidCertificates --port 27017 -u "admin" -p "{{MongoAdminPassword|default ('mongodb')}}" --authenticationDatabase "admin" < /tmp/initiateReplication.js


# Use the file module
# REF: http://docs.ansible.com/ansible/file_module.html
#######################################################

  - name: Remove the temporary file from the replication master - rm /tmp/initiateReplication.js
    file:
      path: /tmp/initiateReplication.js
      state: absent