helm-charts

Windom’s helm charts

• To create a helm chart, cd to this folder, then run

  $chartName="xxx"
  cd "$(git rev-parse --show-toplevel)/charts/"
  helm create $chartName
  

• To debug (locally render) template

  $releaseName="xxx"
  $chartDir="/path/to/helm/chart/dir"
  $customValue="/path/to/customValue/values.yaml"
  helm template $releaseName $chartDir -f $customValue
  

• to install local helm chart

  $releaseName="389ds"
  $chartDir="C:\Users\drw_0\source\repos\SoloLab\HelmWorkShop\helm-charts\charts\389ds"
  $nameSpace="389ds"
  $customValue="C:\Users\drw_0\source\repos\SoloLab\HelmWorkShop\helm-charts\charts\389ds\values-sololab.yaml"
  # if there are some dependencies in the chart, build those dependencies first
  helm dependency build
  # then install the local helm chart
  helm install $releaseName $chartDir --namespace $nameSpace --create-namespace -f $customValue
  # to upgrade local helm chart
  helm upgrade $releaseName $chartDir --namespace $nameSpace -f $customValue
  

  ---

  PowerDNS

  There are 4 most popular powerdns (auth) docker image,

• psitrax/powerdns
  • related dockerfile: https://github.com/psi-4ward/docker-powerdns/blob/master/Dockerfile
  • image entrypoint: https://github.com/psi-4ward/docker-powerdns/blob/master/entrypoint.sh
  • docker hub: https://hub.docker.com/r/psitrax/powerdns
  • related helm chart: https://github.com/puckpuck/helm-charts/tree/main/charts/powerdns
• interlegis/powerdns
  • related dockerfile: https://github.com/interlegis/docker-powerdns/blob/master/pdns/Dockerfile
  • image entrypoint: https://github.com/interlegis/docker-powerdns/blob/master/pdns/start.sh
  • docker hub: https://hub.docker.com/r/interlegis/powerdns
  • related helm chart: null
• pschiffe/pdns-mysql
  • related dockerfile: https://github.com/pschiffe/docker-pdns/blob/master/pdns/Dockerfile
  • image entrypoint: https://github.com/pschiffe/docker-pdns/blob/master/pdns/docker-entrypoint.sh
  • docker hub: https://hub.docker.com/r/pschiffe/pdns-mysql
  • related helm chart:
    • https://github.com/elauriault/helm-charts/tree/main/charts/powerdns
    • https://github.com/aescanero/helm-charts
  • related operation:
    • https://github.com/sharingio/pair/blob/master/org/explorations/cert-manager-research/cert-manager-research.org
• powerdns/pdns-auth-<version>
  • related dockerfile: https://github.com/PowerDNS/pdns/blob/master/Dockerfile-auth
  • image entrypoint: https://github.com/PowerDNS/pdns/blob/master/dockerdata/startup.py
  • docker hub: https://hub.docker.com/r/powerdns/pdns-auth-46
  • related helm chart: null

Currently we are using pschiffe/pdns-mysql as our powerdns helm chart deployment image, will consider to change to offical one in some days. In order to use powerdns offical docker image, we need to set up initContainer to run the command to create the schema before running the pdns-auth-xxx docker image

• schema.mysql.sql

  389ds

  There are 3 offical docker image for 389ds

• 389ds/dirsrv - based on opensuse
  • related dockerfile: https://build.opensuse.org/package/view_file/home:firstyear/389-ds-container/Dockerfile?expand=1
  • image entrypoint: https://github.com/389ds/389-ds-base/blob/main/src/lib389/cli/dscontainer
  • docker hub: https://hub.docker.com/r/389ds/dirsrv#!
  • related helm chart: https://github.com/johanneskastl/389server-helm-chart/tree/main/charts/389server
• quay.io/389ds/dirsrv:latest - based on latest version of Fedora
  • related dockerfile: https://github.com/389ds/389-ds-base/blob/main/docker/389-ds-fedora/Dockerfile
  • image web site: https://quay.io/repository/389ds/dirsrv?tab=tags&tag=latest
  • related helm chart: null
• quay.io/389ds/dirsrv:c9s - based on latest version of CentOS 9 Stream
  • related dockerfile: null
  • image web site: https://quay.io/repository/389ds/dirsrv?tab=tags&tag=c9s
  • related helm chart: null

According to 389’s suggestion, should use statefulset for pods instead of deployment

• ref:
  • Deploying 389 Directory Server on OpenShift

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