From 16329f68e61d4a0d92fe080b7a20dc5ff027ba0f Mon Sep 17 00:00:00 2001
From: gitkvark <github@kvark.fr>
Date: Thu, 21 Dec 2023 10:53:31 +0100
Subject: [PATCH] Using HELM chart for operator config

---
 helm/postgres-operator-config/Chart.yaml      |  2 +-
 .../templates/pod-config.yaml                 |  2 +-
 .../postgres-operator-values.yaml             | 28 +++++++++++++++++++
 .../deployments/releases/postgres_operator.tf | 11 ++------
 4 files changed, 33 insertions(+), 10 deletions(-)
 create mode 100644 terraform/deployments/releases/postgres-operator/postgres-operator-values.yaml

diff --git a/helm/postgres-operator-config/Chart.yaml b/helm/postgres-operator-config/Chart.yaml
index e88346f..4372dd3 100644
--- a/helm/postgres-operator-config/Chart.yaml
+++ b/helm/postgres-operator-config/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.15
+version: 0.1.16
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/helm/postgres-operator-config/templates/pod-config.yaml b/helm/postgres-operator-config/templates/pod-config.yaml
index 90dff8e..21be7d3 100644
--- a/helm/postgres-operator-config/templates/pod-config.yaml
+++ b/helm/postgres-operator-config/templates/pod-config.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: pod-config
+  name: postgres-operator-pod-config
 data:
   # Backup definition
   WAL_S3_BUCKET: devops-boot-s3backup
diff --git a/terraform/deployments/releases/postgres-operator/postgres-operator-values.yaml b/terraform/deployments/releases/postgres-operator/postgres-operator-values.yaml
new file mode 100644
index 0000000..51e55b3
--- /dev/null
+++ b/terraform/deployments/releases/postgres-operator/postgres-operator-values.yaml
@@ -0,0 +1,28 @@
+configKubernetes:
+  pod_environment_configmap: "pod-config"
+configAwsOrGcp:
+  aws_region: "us-east-1"
+configGeneral:
+  sidecars:
+    - name: "exporter"
+      image: "quay.io/prometheuscommunity/postgres-exporter:latest"
+      ports:
+        - name: exporter
+          containerPort: 9187
+          protocol: TCP
+      resources:
+        limits:
+          cpu: 500m
+          memory: 256M
+        requests:
+          cpu: 100m
+          memory: 200M
+      env:
+        - name: "DATA_SOURCE_URI"
+          value: "$(POD_NAME)/postgres?sslmode=require"
+        - name: "DATA_SOURCE_USER"
+          value: "$(POSTGRES_USER)"
+        - name: "DATA_SOURCE_PASS"
+          value: "$(POSTGRES_PASSWORD)"
+        - name: "PG_EXPORTER_AUTO_DISCOVER_DATABASES"
+          value: "true"
diff --git a/terraform/deployments/releases/postgres_operator.tf b/terraform/deployments/releases/postgres_operator.tf
index 005bcf5..534174c 100644
--- a/terraform/deployments/releases/postgres_operator.tf
+++ b/terraform/deployments/releases/postgres_operator.tf
@@ -4,14 +4,9 @@ resource "helm_release" "postgres_operator" {
   chart      = "postgres-operator"
   version    = "v1.10.1"
   depends_on = [helm_release.postgres_operator_config]
-  set {
-    name  = "configKubernetes.pod_environment_configmap"
-    value = "pod-config"
-  }
-  set {
-    name  = "configAwsOrGcp.aws_region"
-    value = "us-east-1"
-  }
+  values = [
+    file("${path.module}/postgres-operator/postgres-operator-values.yaml")
+  ]
 }
 
 resource "helm_release" "postgres_operator_config" {