Merge pull request 'changed grafana persistence to postgresql db' (#29) from persist-grafana-data-on-postgres into main

05-monitoring/index.ts

@@ -13,6 +13,10 @@ const appsRef = new pulumi.StackReference(
 const kubeconfig = bootstrapRef.requireOutput("kubeconfig");
 const domain = appsRef.requireOutput("domain");
 const grafanaAdminPassword = config.requireSecret("grafanaAdminPassword");
+const grafanaDbUser = config.requireSecret("grafanaDbUser");
+const grafanaDbPassword = config.requireSecret("grafanaDbPassword");
+const grafanaDbHost = config.requireSecret("grafanaDbHost");
+const grafanaDbName = config.require("grafanaDbName");
 
 const k8sProvider = new k8s.Provider("k3s", { kubeconfig });
 
@@ -24,6 +28,15 @@ const monitoringNs = new k8s.core.v1.Namespace(
 
 const grafanaHost = pulumi.interpolate`grafana.${domain}`;
 
+const grafanaDbSecret = new k8s.core.v1.Secret(
+  "grafana-db-credentials",
+  {
+    metadata: { namespace: monitoringNs.metadata.name },
+    stringData: { password: grafanaDbPassword },
+  },
+  { provider: k8sProvider },
+);
+
 new k8s.helm.v3.Release(
   "kube-prometheus-stack",
   {
@@ -38,6 +51,7 @@ new k8s.helm.v3.Release(
     values: {
       grafana: {
         adminPassword: grafanaAdminPassword,
+        replicas: 2,
         ingress: {
           enabled: true,
           ingressClassName: "traefik",
@@ -45,10 +59,20 @@ new k8s.helm.v3.Release(
           hosts: [grafanaHost],
           tls: [{ secretName: "grafana-tls", hosts: [grafanaHost] }],
         },
-        persistence: {
-          enabled: true,
-          storageClassName: "longhorn",
-          size: "2Gi",
+        env: {
+          GF_DATABASE_TYPE: "postgres",
+          GF_DATABASE_HOST: grafanaDbHost,
+          GF_DATABASE_NAME: grafanaDbName,
+          GF_DATABASE_USER: grafanaDbUser,
+          GF_DATABASE_SSL_MODE: "disable",
+        },
+        envValueFrom: {
+          GF_DATABASE_PASSWORD: {
+            secretKeyRef: {
+              name: grafanaDbSecret.metadata.name,
+              key: "password",
+            },
+          },
         },
       },
       prometheus: {