feat: add traefik ingress support

.github/workflows/test-traefik-ingress.yml

@@ -0,0 +1,224 @@
+name: Test Traefik Ingress
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+    inputs:
+      debug_enabled:
+        description: 'Run workflow with debug logging'
+        required: false
+        default: true
+        type: boolean
+
+jobs:
+  test-traefik-ingress:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.10.3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install test dependencies
+        run: |
+          npm install -g wscat
+          sudo apt-get update && sudo apt-get install -y curl
+
+      - name: Create kind config
+        run: |
+          cat <<-EOF > kind-config.yaml
+          kind: Cluster
+          apiVersion: kind.x-k8s.io/v1alpha4
+          nodes:
+            - role: control-plane
+              extraPortMappings:
+                - containerPort: 30080
+                  hostPort: 30080
+                  protocol: TCP
+                - containerPort: 443
+                  hostPort: 443
+                  protocol: TCP
+          EOF
+
+      - name: Debug kind config
+        if: ${{ inputs.debug_enabled }}
+        run: cat kind-config.yaml
+
+      - name: Create kind cluster
+        uses: helm/[email protected]
+        with:
+          wait: 600s
+          config: kind-config.yaml
+
+      - name: Install Traefik
+        run: |
+          helm repo add traefik https://traefik.github.io/charts
+          helm repo update
+          helm install traefik traefik/traefik \
+            --set installCRDs=true \
+            --set ports.web.port=8000 \
+            --set ports.web.exposedPort=80 \
+            --set ports.web.nodePort=30080 \
+            --set service.type=NodePort \
+            --set ingressClass.enabled=true \
+            --set ingressClass.isDefaultClass=true
+
+      - name: Wait for Traefik
+        run: |
+          echo "Waiting for Traefik pods..."
+          kubectl wait --namespace default \
+            --for=condition=ready pod \
+            --selector=app.kubernetes.io/name=traefik \
+            --timeout=90s
+
+      - name: Create test values for traefik
+        run: |
+          mkdir -p debug
+          cat <<EOF > debug/traefik-values.yaml
+          global:
+            ingress:
+              enabled: true
+              className: traefik
+              classType: traefik
+              websocketPrefix: /websocket
+              backendPrefix: /v2
+              frontendPrefix: /
+          frontend:
+            enabled: true
+          backend:
+            enabled: true
+          websocket:
+            enabled: true
+          EOF
+
+      - name: Debug - Show test values
+        if: ${{ inputs.debug_enabled }}
+        run: cat debug/traefik-values.yaml
+
+      - name: Install Keep chart
+        run: |
+          helm install keep ./charts/keep -f debug/traefik-values.yaml
+
+      - name: Wait for all pods
+        run: |
+          echo "Waiting for all pods to be ready..."
+          kubectl wait --for=condition=ready pod --all -n default --timeout=180s
+
+          echo "Checking pod status..."
+          kubectl get pods -n default
+
+          echo "Checking ingress status..."
+          kubectl get ingress -n default
+
+          echo "Waiting additional 30s for services to stabilize..."
+          sleep 30
+
+      - name: Debug - Show resources
+        if: ${{ inputs.debug_enabled }}
+        run: |
+          echo "🔍 Checking all resources..."
+          kubectl get pods -A
+          kubectl get svc -A
+          kubectl get ingress -A
+          kubectl describe ingress -A
+
+      - name: Test endpoints
+        run: |
+          INGRESS_IP="127.0.0.1"
+          APP_NAME=$(helm list -n default -o json | jq -r '.[0].name')
+          MAX_RETRIES=5
+          RETRY_DELAY=10
+
+          test_endpoint() {
+            local url=$1
+            local expected_code=$2
+            local headers=${3:-""}
+
+            for ((i=1; i<=MAX_RETRIES; i++)); do
+              echo "Attempt $i of $MAX_RETRIES for $url"
+              echo "Headers being sent: $headers"
+
+              if [ -n "$headers" ]; then
+                echo "Full curl command: curl -v $headers \"$url\""
+                RESP=$(curl -v $headers "$url" 2>&1)
+              else
+                echo "Full curl command: curl -v \"$url\""
+                RESP=$(curl -v "$url" 2>&1)
+              fi
+
+              # Extract response code, handling connection failures
+              RESP_CODE=$(echo "$RESP" | grep "< HTTP" | awk '{print $3}')
+              if [ -z "$RESP_CODE" ]; then
+                echo "⚠️ No response code received - connection may have failed"
+                echo -e "\n🔍 Response Details:"
+                echo "------------------------"
+                echo "Response code: Connection failed"
+                echo -e "\n📋 Response Headers:"
+                echo "$RESP" | grep -E "^< " || echo "No headers found"
+                echo -e "\n📝 Response Body:"
+                echo "$RESP" | sed -n '/^* Connected/,/^* Connection/!p' | grep -v "^[*<>]" || echo "No body found"
+                echo "------------------------"
+
+                if [ "$i" -lt "$MAX_RETRIES" ]; then
+                  echo "⏳ Waiting ${RETRY_DELAY}s before next attempt..."
+                  sleep "$RETRY_DELAY"
+                  continue
+                fi
+                echo "❌ Failed to establish connection after $MAX_RETRIES attempts"
+                return 1
+              fi
+
+              echo -e "\n🔍 Response Details:"
+              echo "------------------------"
+              echo "Response code: $RESP_CODE"
+              echo -e "\n📋 Response Headers:"
+              echo "$RESP" | grep -E "^< " || echo "No headers found"
+              echo -e "\n📝 Response Body:"
+              echo "$RESP" | sed -n '/^* Connected/,/^* Connection/!p' | grep -v "^[*<>]" || echo "No body found"
+              echo "------------------------"
+
+              if [ "$RESP_CODE" -eq "$expected_code" ]; then
+                echo "✅ Expected response code $expected_code received"
+                return 0
+              fi
+
+              if [ "$i" -lt "$MAX_RETRIES" ]; then
+                echo "⏳ Waiting ${RETRY_DELAY}s before next attempt..."
+                sleep "$RETRY_DELAY"
+              fi
+            done
+            echo "❌ Failed to get expected response code $expected_code after $MAX_RETRIES attempts"
+            return 1
+          }
+
+          echo "🌐 Testing frontend endpoint..."
+          test_endpoint "http://$INGRESS_IP:30080/" 307 || exit 1
+
+          echo "🔌 Testing backend endpoint..."
+          test_endpoint "http://$INGRESS_IP:30080/v2/docs" 200 || exit 1
+
+          echo "🔄 Testing websocket endpoint..."
+          test_endpoint "http://$INGRESS_IP:30080/websocket/" 200 || exit 1
+
+      - name: Debug - Show logs on failure
+        if: ${{ failure() && inputs.debug_enabled }}
+        run: |
+          echo "📜 Traefik Controller logs:"
+          kubectl logs -l app.kubernetes.io/name=traefik --tail=100
+
+          echo "Application pods logs:"
+          for pod in $(kubectl get pods -n default -l app.kubernetes.io/instance=keep -o name); do
+            echo "Logs for $pod:"
+            kubectl logs $pod --tail=100
+          done

charts/keep/Chart.yaml

@@ -1,10 +1,10 @@
 apiVersion: v2
 name: keep
-version: 0.1.45
+version: 0.1.46
 description: Keep Helm Chart
 type: application
 icon: https://platform.keephq.dev/_next/image?url=%2Fkeep.png&w=48&q=75
-appVersion: 0.30.7
+appVersion: 0.31.6
 deprecated: false
 annotations:
   app: keep

charts/keep/templates/backend.yaml

@@ -102,7 +102,7 @@ spec:
         {{- if .Values.backend.waitForDatabase }}
         - name: wait-for-database
           image: busybox
-          command: ['sh', '-c', 'until nc -z keep-database 3306; do sleep 1; done;']
+          command: ['sh', '-c', 'until nc -z {{ include "keep.findEnvVar" (list "DATABASE_NAME" .) | default "keep-database" }} 3306; do sleep 1; done;']
         {{- end }}
         {{- range .Values.backend.extraInitContainers }}
         - name: {{ .name }}

charts/keep/templates/ingress-traefik-middleware.yaml

@@ -0,0 +1,14 @@
+{{- if and .Values.global.ingress.enabled (or (eq .Values.global.ingress.className "traefik") (eq .Values.global.ingress.classType "traefik")) }}
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: strip-prefix
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "keep.labels" . | nindent 4 }}
+spec:
+  stripPrefix:
+    prefixes:
+      - {{ .Values.global.ingress.backendPrefix }}
+      - {{ .Values.global.ingress.websocketPrefix }}
+{{- end }}

charts/keep/templates/ingress-traefik.yaml

@@ -0,0 +1,96 @@
+{{- if and .Values.global.ingress.enabled (or (eq .Values.global.ingress.className "traefik") (eq .Values.global.ingress.classType "traefik")) }}
+{{- $fullName := include "keep.fullname" . }}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}-ingress
+  labels:
+    {{- include "keep.labels" . | nindent 4 }}
+  annotations:
+    traefik.ingress.kubernetes.io/router.middlewares: {{ .Release.Namespace }}-strip-prefix@kubernetescrd
+    traefik.ingress.kubernetes.io/router.entrypoints: web
+    traefik.ingress.kubernetes.io/timeouts.idle: "3600s"
+    traefik.ingress.kubernetes.io/timeouts.connect: "3600s"
+    traefik.ingress.kubernetes.io/timeouts.read: "3600s"
+    traefik.ingress.kubernetes.io/timeouts.write: "3600s"
+
+    # WebSocket configuration
+    traefik.ingress.kubernetes.io/websockets.enabled: "true"
+    {{- with .Values.global.ingress.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+
+spec:
+  ingressClassName: traefik
+  {{- if .Values.global.ingress.tls }}
+  tls:
+    {{- range .Values.global.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- if .Values.global.ingress.hosts }}
+    {{- range .Values.global.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+        {{- if $.Values.websocket.enabled }}
+        - path: {{ $.Values.global.ingress.websocketPrefix }}
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-websocket
+              port:
+                number: {{ $.Values.websocket.service.port }}
+        {{- end }}
+        {{- if $.Values.backend.enabled }}
+        - path: {{ $.Values.global.ingress.backendPrefix }}
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-backend
+              port:
+                number: {{ $.Values.backend.service.port }}
+        {{- end }}
+        - path: "/"
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-frontend
+              port:
+                number: {{ $.Values.frontend.service.port }}
+        {{- end }}
+    {{- else }}
+    - http:
+        paths:
+        {{- if $.Values.websocket.enabled }}
+        - path: {{ $.Values.global.ingress.websocketPrefix }}
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-websocket
+              port:
+                number: {{ $.Values.websocket.service.port }}
+        {{- end }}
+        {{- if $.Values.backend.enabled }}
+        - path: {{ $.Values.global.ingress.backendPrefix }}
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-backend
+              port:
+                number: {{ $.Values.backend.service.port }}
+        {{- end }}
+        - path: "/"
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ $fullName }}-frontend
+              port:
+                number: {{ $.Values.frontend.service.port }}
+    {{- end }}
+{{- end }}

local_test_haproxy.sh

@@ -10,7 +10,7 @@ global:
     annotations:
       ingress.class: haproxy
     websocketPrefix: /websocket
-    backendPrefix: /v2/docs
+    backendPrefix: /v2
     frontendPrefix: /
 frontend:
   enabled: true

local_test_nginx.sh

@@ -9,7 +9,7 @@ global:
     className: nginx
     classType: nginx
     websocketPrefix: /websocket
-    backendPrefix: /v2/docs
+    backendPrefix: /v2
     frontendPrefix: /
 frontend:
   enabled: true