README.md

Deploy helm chart

Introduction

This chart bootstraps a deployment on a Kubernetes cluster using Helm package manager.

Prerequisites

The code was tested on Kubernetes cluster (v1.21.11) with Istio (1.12.6)

It is possible to use other versions, but it hasn't been tested

Operation system

The code works in Debian-based Linux (Debian 10 and Ubuntu 20.04) and Windows WSL 2. Also, it works but is not guaranteed in Google Cloud Shell. All other operating systems, including macOS, are not verified and supported.

Packages

Packages are only needed for installation from a local computer.

• HELM (version: v3.7.1 or higher) helm
• Kubectl (version: v1.21.0 or higher) kubectl

Installation

Before installing deploy Helm chart you need to install configmap Helm chart. First you need to set variables in values.yaml file using any code editor. Some of the values are prefilled, but you need to specify some values as well. You can find more information about them below.

Configmap variables

Name	Description	Type	Default	Required
logLevel	logging level	string	INFO	yes
springProfilesActive	active spring profile	string	gcp	yes
entitlementsHost	entitlements service host address	string	http://entitlements	yes
registerHost	register service host address	string	http://register	yes
partitionHost	partition service host address	string	http://partition	yes
googleAudiences	Client ID of Google Cloud Credentials, ex 123-abc123.apps.googleusercontent.com	string	-	yes

Deployment variables

Name	Description	Type	Default	Required
requestsCpu	amount of requested CPU	string	0.1	yes
requestsMemory	amount of requested memory	string	256M	yes
limitsCpu	CPU limit	string	1	yes
limitsMemory	memory limit	string	1.5G	yes
serviceAccountName	name of your service account	string	notification	yes
imagePullPolicy	when to pull image	string	IfNotPresent	yes
image	service image	string	-	yes

Config variables

Name	Description	Type	Default	Required
appName	Service name	string	notification	yes
configmap	configmap to be used	string	notification-config	yes
rabbitmqSecretName	secret for rabbitmq	string	rabbitmq-secret	yes
openidSecretName	secret for openid	string	notification-keycloak-secret	yes
onPremEnabled	whether on-prem is enabled	boolean	false	yes
domain	your domain, ex example.com	string	-	yes

Install the helm chart

Run this command from within this directory:

helm install gcp-notification-deploy .

Uninstalling the Chart

To uninstall the helm deployment:

helm uninstall gcp-notification-deploy

Do not forget to delete all k8s secrets and PVCs accociated with the Service.

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