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Various examples for working with PGO
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‎README.md

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# [PGO](https://github.com/CrunchyData/postgres-operator), Crunchy [Postgres Operator](https://github.com/CrunchyData/postgres-operator) Examples
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This repository contains examples for deploying PGO, the Postgres Operator from Crunchy Data, using a variety of examples.
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The examples are grouped by various tools that can be used to deploy them.
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The best way to get started is to fork this repository and experiment with the examples.
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Each of the examples has its own README that guides you through the process of deploying it.
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You can find out more information about [PGO](https://github.com/CrunchyData/postgres-operator), the [Postgres Operator](https://github.com/CrunchyData/postgres-operator) from [Crunchy Data](https://www.crunchydata.com) at the project page:
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[https://github.com/CrunchyData/postgres-operator](https://github.com/CrunchyData/postgres-operator)

‎helm/postgres/Chart.yaml

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apiVersion: v3
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name: postgrescluster
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description: A Helm chart for Kubernetes
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type: application
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version: 0.1.0
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appVersion: 5.0.0

‎helm/postgres/templates/NOTES.txt

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Thank you for deploying a Crunchy PostgreSQL cluster!
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(((((((((((((((((((%%(( %%%%%%%%%%#(((((%%%%%%%%%%#((((((((((((
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((((((((((((((((((%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%((((((((((((((
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*((((((((((((((((((((%%%%%% /%%%%%%%%%%%%%%%%%%%((((((((((((((((
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#(###(###(#%% %%% %% %%% #%%#(###(###(#
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###############%% %%%%%% %%% %%%%%%%% %%#####
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################%% %%%%%%%%%%%%%%%%% %%%% %
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#########%% %% %%%%%%%%%%%%%%%#
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########%% %% %%%%%%%%%
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%% %%%%

‎helm/postgres/templates/postgres.yaml

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apiVersion: postgres-operator.crunchydata.com/v1beta1
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kind: PostgresCluster
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metadata:
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name: {{ .Values.name }}
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spec:
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image: {{ .Values.postgres }}
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postgresVersion: {{ .Values.postgresVersion }}
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instances:
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- name: instance1
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dataVolumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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backups:
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pgbackrest:
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image: {{ .Values.pgBackRest}}
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repoHost:
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dedicated: {}
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repos:
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- name: repo1
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volume:
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volumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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- name: repo2
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volume:
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volumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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proxy:
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pgBouncer:
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image: {{ .Values.pgBouncer}}

‎helm/postgres/values.yaml

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---
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# Cluster name
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name: hippo
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# PostgreSQL Version
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# Version should match version defined in PostgreSQL images
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postgresVersion: 13
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# Images
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postgres: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-ha:centos8-13.3-0
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pgBackRest: registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.33-0
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pgBouncer: registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:centos8-1.15-0

‎kustomize/azure/.gitignore

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azure.conf

‎kustomize/azure/azure.conf.example

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[global]
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repo1-azure-account=<YOUR_AZURE_ACCOUNT>
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repo1-azure-key=<YOUR_AZURE_KEY>

‎kustomize/azure/kustomization.yaml

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namespace: postgres-operator
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secretGenerator:
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- name: pgo-azure-creds
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files:
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- azure.conf
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generatorOptions:
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disableNameSuffixHash: true
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resources:
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- postgres.yaml

‎kustomize/azure/postgres.yaml

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apiVersion: postgres-operator.crunchydata.com/v1beta1
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kind: PostgresCluster
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metadata:
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name: hippo-azure
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spec:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-ha:centos8-13.3-0
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postgresVersion: 13
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instances:
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- dataVolumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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backups:
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pgbackrest:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.33-0
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repoHost:
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dedicated: {}
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configuration:
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- secret:
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name: pgo-azure-creds
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global:
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repo1-path: /pgbackrest/postgres-operator/hippo-azure/repo1
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repos:
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- name: repo1
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azure:
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container: "<YOUR_AZURE_CONTAINER>"

‎kustomize/gcs/.gitignore

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gcs-key.json

‎kustomize/gcs/gcs.conf

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[global]
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repo1-gcs-key=/etc/pgbackrest/conf.d/gcs-key.json

‎kustomize/gcs/kustomization.yaml

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namespace: postgres-operator
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secretGenerator:
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- name: pgo-gcs-creds
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files:
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- gcs.conf
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- gcs-key.json
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generatorOptions:
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disableNameSuffixHash: true
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resources:
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- postgres.yaml

‎kustomize/gcs/postgres.yaml

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apiVersion: postgres-operator.crunchydata.com/v1beta1
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kind: PostgresCluster
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metadata:
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name: hippo-gcs
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spec:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-ha:centos8-13.3-0
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postgresVersion: 13
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instances:
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- dataVolumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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backups:
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pgbackrest:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.33-0
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repoHost:
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dedicated: {}
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configuration:
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- secret:
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name: pgo-gcs-creds
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global:
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repo1-path: /pgbackrest/postgres-operator/hippo-gcs/repo1
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repos:
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- name: repo1
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gcs:
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bucket: "<YOUR_GCS_BUCKET_NAME>"

‎kustomize/high-availability/ha-postgres.yaml

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apiVersion: postgres-operator.crunchydata.com/v1beta1
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kind: PostgresCluster
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metadata:
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name: hippo-ha
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spec:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-ha:centos8-13.3-0
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postgresVersion: 13
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instances:
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- name: pgha1
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replicas: 2
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dataVolumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: kubernetes.io/hostname
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labelSelector:
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matchLabels:
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postgres-operator.crunchydata.com/cluster: hippo-ha
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postgres-operator.crunchydata.com/instance-set: pgha1
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backups:
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pgbackrest:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.33-0
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repoHost:
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dedicated: {}
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repos:
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- name: repo1
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volume:
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volumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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proxy:
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pgBouncer:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:centos8-1.15-0
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replicas: 2
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: kubernetes.io/hostname
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labelSelector:
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matchLabels:
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postgres-operator.crunchydata.com/cluster: hippo-ha
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postgres-operator.crunchydata.com/role: pgbouncer

‎kustomize/high-availability/kustomization.yaml

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namespace: postgres-operator
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resources:
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- ha-postgres.yaml

‎kustomize/keycloak/keycloak.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: keycloak
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namespace: postgres-operator
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labels:
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app.kubernetes.io/name: keycloak
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spec:
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selector:
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matchLabels:
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app.kubernetes.io/name: keycloak
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template:
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metadata:
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labels:
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app.kubernetes.io/name: keycloak
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spec:
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containers:
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- image: quay.io/keycloak/keycloak:latest
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name: keycloak
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env:
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- name: DB_VENDOR
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value: "postgres"
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- name: DB_ADDR
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valueFrom: { secretKeyRef: { name: keycloakdb-pguser, key: host } }
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- name: DB_PORT
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valueFrom: { secretKeyRef: { name: keycloakdb-pguser, key: port } }
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- name: DB_DATABASE
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valueFrom: { secretKeyRef: { name: keycloakdb-pguser, key: dbname } }
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- name: DB_USER
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valueFrom: { secretKeyRef: { name: keycloakdb-pguser, key: user } }
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- name: DB_PASSWORD
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valueFrom: { secretKeyRef: { name: keycloakdb-pguser, key: password } }
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- name: KEYCLOAK_USER
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value: "admin"
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- name: KEYCLOAK_PASSWORD
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value: "admin"
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- name: PROXY_ADDRESS_FORWARDING
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value: "true"
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ports:
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- name: http
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containerPort: 8080
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- name: https
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containerPort: 8443
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readinessProbe:
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httpGet:
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path: /auth/realms/master
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port: 8080
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restartPolicy: Always

‎kustomize/keycloak/kustomization.yaml

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namespace: postgres-operator
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resources:
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- postgres.yaml
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- keycloak.yaml

‎kustomize/keycloak/postgres.yaml

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apiVersion: postgres-operator.crunchydata.com/v1beta1
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kind: PostgresCluster
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metadata:
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name: keycloakdb
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spec:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-ha:centos8-13.3-0
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postgresVersion: 13
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openshift: false
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instances:
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- replicas: 2
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dataVolumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: kubernetes.io/hostname
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labelSelector:
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matchLabels:
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postgres-operator.crunchydata.com/cluster: keycloakdb
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postgres-operator.crunchydata.com/instance-set: "00"
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backups:
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pgbackrest:
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image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.33-0
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repoHost:
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dedicated: {}
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repos:
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- name: repo1
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volume:
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volumeClaimSpec:
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accessModes:
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- "ReadWriteOnce"
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resources:
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requests:
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storage: 1Gi

‎kustomize/multi-backup-repo/.gitignore

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azure.conf
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gcs-key.json
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s3.conf

‎kustomize/multi-backup-repo/azure.conf.example

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[global]
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repo4-azure-account=<YOUR_AZURE_ACCOUNT>
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repo4-azure-key=<YOUR_AZURE_KEY>

‎kustomize/multi-backup-repo/gcs.conf

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[global]
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repo3-gcs-key=/etc/pgbackrest/conf.d/gcs-key.json

‎kustomize/multi-backup-repo/kustomization.yaml

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namespace: postgres-operator
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secretGenerator:
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- name: pgo-multi-repo-creds
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files:
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- azure.conf
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- gcs.conf
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- gcs-key.json
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- s3.conf
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generatorOptions:
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disableNameSuffixHash: true
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resources:
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- postgres.yaml

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