OpenShift Demos Ansible Roles and Playbooks

Deploy CoolStore Microservices with CI/CD on OCP 4.x

In order to deploy the complete demo infrastructure for demonstrating Microservices, CI/CD, agile integrations and more, order an OCP 4.5 demo environment "OCP Cluster for ER-Demo (self-install )" via RHPDS and then use the following script to provision the demo on the OpenShift environment:

Prerequisites

The following imagestreams should be installed on OpenShift:

oc login -u <cluster_admin_username>:<password> <ocp_url>
oc import-image postgresql:9.5 --from=registry.redhat.io/rhscl/postgresql-95-rhel7:latest -n openshift
oc import-image mongodb:3.2 --from=registry.redhat.io/rhscl/mongodb-32-rhel7 -n openshift
oc import-image nodejs:4 --from=image-registry.openshift-image-registry.svc:5000/openshift/nodejs@sha256:94f29eed99e9053b916e50df94db3d1fa875f5307fa6bc19d5d516eb5e468d6f -n openshift

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 parameters 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 https://raw.githubusercontent.com/radarlui/openshift-demos-ansible/master/helpers/coolstore-ansible-installer.yaml \
  --param=DEMO_NAME=msa-cicd-eap-min \
  --param=COOLSTORE_GITHUB_ACCOUNT=radarlui \
  --param=COOLSTORE_GITHUB_REF=ocp-4.x \
  --param=ANSIBLE_PLAYBOOKS_VERSION=ocp-3.11 \
  --param=PROJECT_ADMIN=opentlc-mgr \
  --param=DEPLOY_GUIDES=false

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

Variables

You can modify the playbooks behavior by specifying extra variables

$ ansible-playbook playbooks/coolstore/msa-min.yml -e "github_ref=ocp-3.11 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

Demo Guide