Enable Erlang clustering for APRS app with 3 replicas

clusters/aprs/aprs-deployment.yaml

@@ -4,7 +4,7 @@ metadata:
   name: aprs
   namespace: aprs
 spec:
-  replicas: 2
+  replicas: 3
   selector:
     matchLabels:
       app: aprs
@@ -13,11 +13,18 @@ spec:
       labels:
         app: aprs
     spec:
+      imagePullSecrets:
+        - name: ghcr-pull-secret
       containers:
         - name: aprs
-          image: ghcr.io/gmcintire/aprs:latest
+          image: ghcr.io/aprsme/aprs.me:latest
+          imagePullPolicy: Always
           ports:
             - containerPort: 4000
+            - containerPort: 4369
+              name: epmd
+            - containerPort: 9100
+              name: erlang
           env:
             - name: PHX_HOST
               value: "aprs.me"
@@ -37,6 +44,39 @@ spec:
               value: "true"
             - name: MIX_ENV
               value: "prod"
+            - name: APRS_CALLSIGN
+              value: "W5ISP-3"
+            - name: APRS_FILTER
+              value: "r/33/-96/1000000000000"
+            - name: APRS_PASSCODE
+              value: "15748"
+            - name: APRS_PORT
+              value: "10152"
+            - name: APRS_SERVER
+              value: "dallas.aprs2.net"
+            - name: PACKET_RETENTION_DAYS
+              value: "7"
+            - name: CLUSTER_ENABLED
+              value: "true"
+            - name: RELEASE_NODE
+              value: "aprs@$(POD_NAME).aprs-headless.aprs.svc.cluster.local"
+            - name: RELEASE_COOKIE
+              valueFrom:
+                secretKeyRef:
+                  name: aprs-secret
+                  key: erlang-cookie
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+            - name: POD_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.podIP
           resources:
             limits:
               memory: "512Mi"

clusters/aprs/aprs-headless-service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: aprs-headless
+  namespace: aprs
+spec:
+  clusterIP: None
+  selector:
+    app: aprs
+  ports:
+    - name: epmd
+      port: 4369
+      targetPort: 4369
+    - name: erlang
+      port: 9100
+      targetPort: 9100
+  publishNotReadyAddresses: true

clusters/aprs/kustomization.yaml

@@ -6,8 +6,8 @@ namespace: aprs
 resources:
   - namespace.yaml
   - secrets.yaml
-  - postgis-pvc.yaml
   - postgis-deployment.yaml
   - postgis-service.yaml
   - aprs-deployment.yaml
   - aprs-service.yaml
+  - aprs-headless-service.yaml

clusters/aprs/secrets.yaml

@@ -16,3 +16,22 @@ type: Opaque
 stringData:
   database-url: "ecto://aprs:mjBipckSZfNOoSOWLMRsfZEqJ9I5Of21@postgis:5432/aprs"
   secret-key-base: "GJxzOUW3YXBAF7xB4mH5VcXY6BN1NYLnoJYadlZyiCxcRUGBw65w4Sco7+sNiW2t"
+  erlang-cookie: "aprs-cluster-cookie-ksdf8934jfklsdjf983jfklsdf"
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: ghcr-pull-secret
+  namespace: aprs
+type: kubernetes.io/dockerconfigjson
+stringData:
+  .dockerconfigjson: |
+    {
+      "auths": {
+        "ghcr.io": {
+          "username": "gmcintire",
+          "password": "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",
+          "auth": "Z21jaW50aXJlOmdocF9rOFhBZkJMSmhHdzExMDZiZkZXQVhkYjdYN1E4OUkxdjlhQWk="
+        }
+      }
+    }