From 65dc99a9698ee11994dd0b00bc10f61db2234c4d Mon Sep 17 00:00:00 2001
From: Joseph Hanson <joe@veri.dev>
Date: Sat, 27 Jan 2024 14:17:10 -0600
Subject: [PATCH] Adding postgres db template.

---
 .../postgres-database/kustomization.yaml      |  6 ++
 .../postgres-database/postgresCluster.yaml    | 86 +++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 kubernetes/templates/postgres-database/kustomization.yaml
 create mode 100644 kubernetes/templates/postgres-database/postgresCluster.yaml

diff --git a/kubernetes/templates/postgres-database/kustomization.yaml b/kubernetes/templates/postgres-database/kustomization.yaml
new file mode 100644
index 00000000..c570a1b8
--- /dev/null
+++ b/kubernetes/templates/postgres-database/kustomization.yaml
@@ -0,0 +1,6 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./postgresCluster.yaml
diff --git a/kubernetes/templates/postgres-database/postgresCluster.yaml b/kubernetes/templates/postgres-database/postgresCluster.yaml
new file mode 100644
index 00000000..68003816
--- /dev/null
+++ b/kubernetes/templates/postgres-database/postgresCluster.yaml
@@ -0,0 +1,86 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/postgres-operator.crunchydata.com/postgrescluster_v1beta1.json
+apiVersion: postgres-operator.crunchydata.com/v1beta1
+kind: PostgresCluster
+metadata:
+  name: "${APP}"
+spec:
+  postgresVersion: 15
+  dataSource:
+    pgbackrest:
+      stanza: db
+      configuration:
+        - secret:
+            name: pgo-s3-creds
+      global:
+        repo1-path: "/${APP}/repo1"
+        repo1-s3-uri-style: path
+      repo:
+        name: repo1
+        s3:
+          bucket: "crunchy-postgres"
+          endpoint: "s3.hsn.dev"
+          region: "us-east-1"
+  patroni:
+    dynamicConfiguration:
+      synchronous_mode: true
+      postgresql:
+        synchronous_commit: "on"
+        pg_hba:
+          - hostnossl all all 10.32.0.0/16 md5
+          - hostssl all all all md5
+  instances:
+    - name: postgres
+      metadata:
+        labels:
+          app.kubernetes.io/name: pgo-${APP}
+      replicas: 2
+      dataVolumeClaimSpec:
+        storageClassName: local-hostpath
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 5Gi
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: "kubernetes.io/hostname"
+          whenUnsatisfiable: "DoNotSchedule"
+          labelSelector:
+            matchLabels:
+              postgres-operator.crunchydata.com/cluster: ${APP}
+              postgres-operator.crunchydata.com/data: postgres
+  users:
+    - name: "${DB_USER}"
+      databases:
+        - "${DB_NAME}"
+      options: "SUPERUSER"
+      password:
+        type: AlphaNumeric
+  backups:
+    pgbackrest:
+      configuration:
+        - secret:
+            name: pgo-s3-creds
+      global:
+        archive-push-queue-max: 4GiB
+        repo1-retention-full: "14"
+        repo1-retention-full-type: time
+        repo1-path: "/${APP}/repo1"
+        repo1-s3-uri-style: path
+      manual:
+        repoName: repo1
+        options:
+          - --type=full
+      metadata:
+        labels:
+          app.kubernetes.io/name: pgo-${APP}-backup
+      repos:
+        - name: repo1
+          schedules:
+            full: "0 1 * * 0"
+            differential: "0 1 * * 1-6"
+          s3:
+            bucket: "crunchy-postgres"
+            endpoint: "s3.hsn.dev"
+            region: "us-east-1"