isabella232 / stakaterdeliverystack

A Stack to Setup Release(CI/CD) Apps on Kubernetes Cluster via Helm Charts i.e. Jenkins, Nexus, Chartmuseum etc.

StakaterDeliveryStack

A Stack to Setup delivery(CI/CD) Apps on Kubernetes Cluster via Helm Charts i.e. Jenkins, Nexus, Chartmuseum etc.

How to deploy manually

0. Replace all variables mentioned below in the files/folders according to the cloud provider
1. Make sure kubectl is configured correctly with your kubernetes cluster. i.e. ~/.kube/config
2. Create a new namespace delivery in the cluster.

kubectl create namespace delivery

3. Switch directory to manifests folder

cd manifests

4. Run the following command

kubectl apply -f . -n delivery

5. If you want to deploy PVCs deploy PVCs with the following command

cd pvc/
kubectl apply -f . -n delivery

6. It will take 3-4 minutes for kubernetes to completely reflect all the changes on the dasboard.

Deployment using Gitlab CI/CD

• A .gitlab-ci.yml.exmaple file exsits in the root folder that uses gitlab CI/CD pipeline to deploy this stack.

• Pipeline requires environment varibales to be configured details are given below:

Environment Variable	Type	Description
KUBE_CONFIG	Multi line String	Kube Config of Kubernetes stack in which it should deploy the stack. It must be encoded in base64
BRANCH	string	Name of the branch.
TARGET	string	Makefile target to execute.
INSTALL_PVC	string	Flag to install PVC or not. Its value can be either true or false.
NAMESPACE	string	Name of the namespace where this stack will be deployed

These environment variables can be configured either by changing the variable values given in variables section of .gitlab-ci.yml.example file or configure it using the dashboard given on this path Gitlab Project Setting -> CI/CD -> Variables.

• Rename the .gitlab-ci.yml.example file to .gitlab-ci.yml file.

• Once pre-requisites are completed, create a new project on Gitlab using the following guide

• Once project is created, pipeline will execute automatically.

Variables to replace

Placeholder name	Description
REPLACE_DOMAIN_NAME	Domain name to expose applications e.g stakater.com
REPLACE_ADMIN_ACCOUNT	base64 string for admin account json
REPLACE_CLUSTER_ACCOUNT	base64 string for cluster account json
REPLACE_HOSTNAME	e.g. jenkins.REPLACE_NAMESPACE.REPLACE_DOMAIN_NAME
REPLACE_NAMESPACE	Namespace to deploy in Kubernetes
REPLACE_ISSUER	keycloak issuer e.g.https://keycloak.example.domain.com/auth/realms/example-realm
REPLACE_SECURITY_REALM	Security Realm XML object
REPLACE_PROVIDER_CONFIG	Provider config JSON object enclosed in "
REPLACE_CLIENT_ID	Keycloak client ID
REPLACE_CLIENT_SECRET	Keycloak client secret