Information

Playbooks to setup ansible tower, then use CI/CD processes to deploy a QA environment with a 3 tier app and if successful deploy a production environment with the 3 tier app.

Requirements

Requirements deployed as part of playbook.

Role Variables

tower_GUID= #GUID for tower environment
osp_GUID= #GUID for OpenStack environment
osp_DOMAIN= #Domain for OpenStack environment
opentlc_login= #Your Red Hat Open TLC login
path_to_opentlc_key= #Path to your private key for Open TLC login
param_repo_base= #JQ Repo Base
opentlc_password= #Your Open TLC Password
REGION_NAME= #The AWS region you will deploy your prod environment too. I.E: us-east-1
EMAIL= #Your email address
github_repo= #Path to your github repo for use in provisioning servers and apps

Usage

• From the cloned repo run site-config-tower.yml playbook to create job templates and workflow template.

Table 1. List of Playbooks

Files or dir	Purpose
app-tier	Install application server role
db-tier	Install postgressql server for database role
lb-tier	Install HA proxy role
base-config	Setup yum repo and base packages role
setup-workstation	Setup workstation, create network, ssh keypair, security group etc. role
osp-servers	Provision OSP Instances role
osp-instance-delete	Delete OSP Instances role
osp-facts	Genrate in-memory inventory for OSP instances role
roles/config-tower/vars/main.yml	Very important file to review. All the variable values are set there. Please do not make any changes in the file
config-tower	Role to configure ansible tower job templates and workflow
aws_creds.yml	Fetch GUIDkey.pem from bastion of Three tier application env and create machine credential to connect to AWS instances
aws_provision.yml	Use order_svc.sh script to provision env
aws_status_check.yml	Check aws instances are up or not
site-3tier-app.yml	Playbook to deploy three tier app
site-install-isolated-node.yml	Playbook to install isolated node
site-config-tower.yml	Playbook to call role config-tower
site-osp-delete.yml	Playbook to call role
site-osp-instances.yml	Playbook to call role
site-setup-prereqs.yml	Playbook to call role
site-smoke-osp.yml	Playbook to test three tier app on OSP
site-smoketest-aws.yml	Playbook to test three tier app on AWS
grading-script.yml	Self grading script
roles/config-tower/tasks/ec2_dynamic.yml	For creating Dynamic inventory in Ansible tower. Use AWS Access Key for credential
roles/config-tower/tasks/job_template.yml	For creating job templates
roles/config-tower/tasks/pre-config-tower.yml	Any pre config tasks needed
roles/config-tower/tasks/workflow_template.yml	genrate workflow from workflow.yml file
roles/config-tower/tasks/post-config-tower.yml	any post config jobs

Example:

ansible-playbook site-3tier-app.yml -e tower_GUID=${TOWER_GUID} -e osp_GUID=${OSP_GUID} -e osp_DOMAIN=${OSP_DOMAIN} -e opentlc_login=${OPENTLC_ID} -e path_to_opentlc_key=/root/.ssh/mykey.pem -e param_repo_base=${JQ_REPO_BASE} -e opentlc_password=${OPENTLC_PASSWORD} -e REGION_NAME=${REGION} -e EMAIL=${MAIL_ID} -e github_repo=${GITHUB_REPO}

License

BSD

Author Information

Zeb Carnell