fix(k8s): extreme probe timeouts for RPi and final Keycloak 26 admin fix

Reviewed-on: #3

.gitea/workflows/cd-deploy.yml

@@ -0,0 +1,90 @@
+name: CD Deployment - Kubernetes
+
+on:
+  workflow_run:
+    workflows: ["CD Bootstrap - Release Image Publish"]
+    types: [completed]
+    branches: [main, develop]
+  workflow_dispatch:
+    inputs:
+      image_tag:
+        description: 'Image tag to deploy (e.g., latest, dev)'
+        required: true
+        default: 'dev'
+        type: string
+
+jobs:
+  deploy:
+    name: Deploy to Kubernetes
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install kubectl
+        run: |
+          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+          chmod +x kubectl
+          sudo mv kubectl /usr/local/bin/
+
+      - name: Install Kustomize
+        run: |
+          curl -Lo kustomize.tar.gz https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv5.4.1/kustomize_v5.4.1_linux_amd64.tar.gz
+          tar -xzf kustomize.tar.gz
+          chmod +x kustomize
+          sudo mv kustomize /usr/local/bin/
+
+      - name: Set Image Tag
+        run: |
+          IMAGE_TAG="${{ github.event.inputs.image_tag }}"
+          if [[ -z "$IMAGE_TAG" ]]; then
+            IMAGE_TAG="dev" # Default for auto-trigger
+          fi
+          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
+
+      - name: Kustomize Edit Image Tag
+        working-directory: ./infra/k8s/overlays/dev
+        run: |
+          kustomize edit set image 192.168.241.13:8080/workclub-api=192.168.241.13:8080/workclub-api:$IMAGE_TAG
+          kustomize edit set image 192.168.241.13:8080/workclub-frontend=192.168.241.13:8080/workclub-frontend:$IMAGE_TAG
+
+      - name: Deploy to Kubernetes
+        run: |
+          export KUBECONFIG=$HOME/.kube/config
+          mkdir -p $HOME/.kube
+          if echo "${{ secrets.KUBECONFIG }}" | grep -q "apiVersion"; then
+            echo "Detected plain text KUBECONFIG"
+            printf '%s' "${{ secrets.KUBECONFIG }}" > $KUBECONFIG
+          else
+            echo "Detected base64 KUBECONFIG"
+            # Handle potential newlines/wrapping in the secret
+            printf '%s' "${{ secrets.KUBECONFIG }}" | base64 -d > $KUBECONFIG
+          fi
+          chmod 600 $KUBECONFIG
+          
+          # Diagnostics
+          echo "Kubeconfig path: $KUBECONFIG"
+          echo "Kubeconfig size: $(wc -c < $KUBECONFIG) bytes"
+          echo "Available contexts:"
+          kubectl config get-contexts
+          
+          if ! grep -q "current-context" $KUBECONFIG; then
+            echo "Warning: current-context missing, attempting to fix..."
+            FIRST_CONTEXT=$(kubectl config get-contexts -o name | head -n 1)
+            if [ -n "$FIRST_CONTEXT" ]; then
+              kubectl config use-context "$FIRST_CONTEXT"
+            fi
+          fi
+          
+          echo "Current context: $(kubectl config current-context)"
+          
+          # Ensure target namespace exists
+          kubectl create namespace workclub-dev --dry-run=client -o yaml | kubectl apply -f -
+          
+          # Delete existing StatefulSet to allow immutable field changes (vct -> emptyDir)
+          kubectl delete statefulset workclub-postgres -n workclub-dev --ignore-not-found
+          
+          kubectl config view --minify # Verification of context
+          kubectl apply -k infra/k8s/overlays/dev

infra/k8s/base/backend-deployment.yaml

@@ -18,7 +18,7 @@ spec:
     spec:
       containers:
       - name: api
-        image: workclub-api:latest
+        image: 192.168.241.13:8080/workclub-api:latest
         imagePullPolicy: IfNotPresent
         ports:
         - name: http
@@ -28,10 +28,10 @@ spec:
           httpGet:
             path: /health/startup
             port: http
-          initialDelaySeconds: 5
+          initialDelaySeconds: 10
           periodSeconds: 10
           timeoutSeconds: 5
-          failureThreshold: 30
+          failureThreshold: 60
         livenessProbe:
           httpGet:
             path: /health/live
@@ -44,10 +44,10 @@ spec:
           httpGet:
             path: /health/ready
             port: http
-          initialDelaySeconds: 5
-          periodSeconds: 10
+          initialDelaySeconds: 60
+          periodSeconds: 15
           timeoutSeconds: 5
-          failureThreshold: 2
+          failureThreshold: 10
         
         resources:
           requests:
@@ -55,7 +55,7 @@ spec:
             memory: 256Mi
           limits:
             cpu: 500m
-            memory: 512Mi
+            memory: 768Mi
         
         env:
         - name: ASPNETCORE_ENVIRONMENT

infra/k8s/base/frontend-deployment.yaml

@@ -18,7 +18,7 @@ spec:
     spec:
       containers:
       - name: frontend
-        image: workclub-frontend:latest
+        image: 192.168.241.13:8080/workclub-frontend:latest
         imagePullPolicy: IfNotPresent
         ports:
         - name: http

infra/k8s/base/keycloak-deployment.yaml

@@ -20,7 +20,7 @@ spec:
       - name: keycloak
         image: quay.io/keycloak/keycloak:26.1
         imagePullPolicy: IfNotPresent
-        command:
+        args:
         - start
         ports:
         - name: http
@@ -30,26 +30,26 @@ spec:
           httpGet:
             path: /health/ready
             port: http
-          initialDelaySeconds: 10
-          periodSeconds: 10
+          initialDelaySeconds: 150
+          periodSeconds: 15
           timeoutSeconds: 5
-          failureThreshold: 2
+          failureThreshold: 10
         
         livenessProbe:
           httpGet:
             path: /health/live
             port: http
-          initialDelaySeconds: 20
-          periodSeconds: 15
+          initialDelaySeconds: 240
+          periodSeconds: 20
           timeoutSeconds: 5
-          failureThreshold: 3
+          failureThreshold: 5
         resources:
           requests:
             cpu: 100m
             memory: 256Mi
           limits:
             cpu: 500m
-            memory: 512Mi
+            memory: 1024Mi
         env:
         - name: KC_DB
           value: postgres
@@ -66,9 +66,12 @@ spec:
             secretKeyRef:
               name: workclub-secrets
               key: keycloak-db-password
-        - name: KEYCLOAK_ADMIN
-          value: admin
-        - name: KEYCLOAK_ADMIN_PASSWORD
+        - name: KC_BOOTSTRAP_ADMIN_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: workclub-secrets
+              key: keycloak-admin-username
+        - name: KC_BOOTSTRAP_ADMIN_PASSWORD
           valueFrom:
             secretKeyRef:
               name: workclub-secrets
@@ -79,3 +82,5 @@ spec:
           value: "edge"
         - name: KC_HTTP_ENABLED
           value: "true"
+        - name: KC_HEALTH_ENABLED
+          value: "true"

infra/k8s/overlays/dev/kustomization.yaml

@@ -3,6 +3,7 @@ kind: Kustomization
 
 resources:
   - ../../base
+  - secrets.yaml
 
 namespace: workclub-dev
 
@@ -11,8 +12,10 @@ commonLabels:
 
 images:
   - name: workclub-api
+    newName: 192.168.241.13:8080/workclub-api
     newTag: dev
   - name: workclub-frontend
+    newName: 192.168.241.13:8080/workclub-frontend
     newTag: dev
 
 replicas:
@@ -30,3 +33,7 @@ patches:
     target:
       kind: Deployment
       name: workclub-frontend
+  - path: patches/postgres-patch.yaml
+    target:
+      kind: StatefulSet
+      name: workclub-postgres

infra/k8s/overlays/dev/patches/postgres-patch.yaml

@@ -0,0 +1,11 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: workclub-postgres
+spec:
+  template:
+    spec:
+      volumes:
+        - name: postgres-data
+          emptyDir: {}
+  volumeClaimTemplates: [] # This removes the VCT from the base

infra/k8s/overlays/dev/secrets.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: workclub-secrets
+type: Opaque
+stringData:
+  database-connection-string: "Host=workclub-postgres;Database=workclub;Username=app;Password=devpassword"
+  postgres-password: "devpassword"
+  keycloak-db-password: "keycloakpass"
+  keycloak-admin-username: "admin"
+  keycloak-admin-password: "adminpassword"