OpenShift Demos Ansible Roles and Playbooks

Deploy CoolStore Microservices with CI/CD

In order to deploy the complete demo infrastructure for demonstrating Microservices, CI/CD, agile integrations and more, either order the demo via RHPDS or use the following script to provision the demo on any OpenShift environment:

Run Playbooks Locally (Ansible Installed)

• Install Ansible
• Run the playbooks

$ git clone https://github.com/siamaksade/openshift-demos-ansible.git
$ cd openshift-demos-ansible
$ oc login http://openshiftmaster
$ ansible-playbook playbooks/coolstore/msa-cicd-eap-min.yml -e "github_ref=stable-ocp-3.7"

Run Playbooks Locally (Docker Installed)

• Install Docker
• Run the playbooks

$ oc login http://openshiftmaster
$ docker run --rm -it siamaksade/openshift-demos-ansible playbooks/coolstore/msa-cicd-eap-min.yml \
    -e "openshift_master=$(oc whoami --show-server) oc_token=$(oc whoami -t) github_ref=stable-ocp-3.7"

Run Playbooks on OpenShift (with cluster admin)

The provided templates creates an OpenShift Job to run the Ansible playbooks. Check out the template for the complete list of paramters available.

$ oc login -u system:admin
$ oc new-project demo-installer
$ oc adm policy add-cluster-role-to-user cluster-admin system:serviceaccount:demo-installer:default

$ oc new-app -f http://bit.ly/coolstore-ansible-template --param=DEMO_NAME=msa-full --param=PROJECT_ADMIN=developer

$ oc logs -f jobs/coolstore-ansible-installer

Playbooks

Playbook	Description	Memory	CPU
msa-min	Deploys CoolStore with min required services	4 GB	1 cores
msa-full	Deploys CoolStore with all services	8 GB	2 cores
msa-cicd-eap-min	Deploys CoolStore with CI/CD and min services (Dev-Prod)	8 GB	2 cores
msa-cicd-eap-full	Deploys CoolStore with CI/CD and all services (Dev-Test-Prod)	20 GB	8 cores
undeploy	Delete the demos	-	-

Variables

You can modify the playbooks behaviour by specifying extra variables

$ ansible-playbook demos/coolstore/msa-min.yml -e "github_ref=stable-ocp-3.7 ephemeral=true project_suffix=demo1"

Variable	Default	Description
openshift_master	none	OpenShift master url. Not required if playbooks run on a host that is already authenticated to OpenShift
oc_token	none	Authentication token for OpenShift. Not required if playbooks run on a host that is already authenticated to OpenShift
oc_kube_config	none	Path to .kube config if not using the default
project_suffix	demo	A suffix to be added to all project names e.g. cicd-demo
ephemeral	false	If set to true, all pods will be deployed without persistent storage
maven_mirror_url	false	Maven repository for Java S2I builds. If empty, Sonatype Nexus gets deployed and used
github_account	master	GitHub account to deploy from in forked: https://github.com/[github-account]/coolstore-microservice
github_ref	master	GitHub branch to deploy from: https://github.com/jbossdemocentral/coolstore-microservice
project_admin	none	OpenShift user to be assigned as the project admin. Default is the logged-in user
deploy_guides	true	Deploy demo guides as a pod in the CI/CD project

For a list of all options, check demo variables