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‼️‼️ This repo is archived ‼️‼️

Development has moved to this repo: https://github.com/db-operator/db-operator

If you use this project, please consider migrating.

DB Operator

The DB Operator eases the pain of managing PostgreSQL and MySQL instances for applications running in Kubernetes. The Operator creates databases and make them available in the cluster via Custom Resource. It is designed to support the on demand creation of test environments in CI/CD pipelines.

Features

DB Operator provides following features:

  • Create/Delete databases on the database server running outside/inside Kubernetes by creating Database custom resource;
  • Create Google Cloud SQL instances by creating DbInstance custom resource;
  • Automatically create backup CronJob with defined schedule (limited feature);

Documentations

Helm Chart is migrated!

The repository contains helm charts for db-operator is moved to https://github.com/kloeckner-i/charts New chart after db-operator > 1.2.7, db-instances > 1.3.0 will be only available in new repository.

CRD Versions are upgraded!

Now both DbInstance and Database resources are upgraded to v1beta1. In case you were using connectionStringTemplate, make sure I've migrated to secretsTempaltes before upgrading, because connectionStringTemplate is removed in this version. Everything else should go seamless. We've added Webhooks that will take care of resources with an old API version and convert them to the newer one.

Downloading old charts

Installing older version of charts is still possible. Check available versions by following command.

$ helm repo add kloeckneri-old https://kloeckner-i.github.io/db-operator/ $ helm search repo kloeckneri-old/ --versions 

Quickstart

To install DB Operator with helm:

$ helm repo add kloeckneri https://kloeckner-i.github.io/charts/ $ helm install --name my-release kloeckneri/db-operator 

To see more options of helm values, see chart repo

To see which version is working together check out our version matrix.

Development

Prerequisites

  • go 1.15+
  • docker
  • make
  • kubectl v1.14+ (< v1.21)
  • helm v3.0.2+
  • k3d

To have kubernetes environment locally, you need to install k3d.

makefile help

addexamples add examples via kubectl create -f examples/ build build db-operator docker image controller-gen Download controller-gen locally if necessary. generate generate supporting code for custom resource types help show this help k3d_image rebuild the docker images and upload into your k3d cluster k3d_install install k3d cluster locally k3d_setup install k3d and import image to your k3d cluster k3s_mac_deploy build image and import image to local lima k8s k3s_mac_image import built image to local lima k8s k3s_mac_lima_create create local k8s using lima k3s_mac_lima_start start local lima k8s lint lint go code manifests generate custom resource definitions test run go unit test vet go vet to find issues 

Developing locally

After code changes

rebuild CRD manifests

$ make manifests 

rebuild local docker image

$ make build 

Run local kubernetes

$ make k3d_setup 

or

$ make k3s_mac_lima_create 

Import local docker image

$ make k3d_build 

or

$ make k3s_mac_image 

Deploy

helm repo add kloeckneri https://kloeckner-i.github.io/charts helm repo update helm upgrade my-release kloeckneri/db-operator --set image.repository=my-db-operator --set image.tag=1.0.0-dev --set image.pullPolicy=IfNotPresent --install 

Run unit test locally

$ make test 

Packages

 
 
 

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