Merge pull request #21 from Intreecom/feat/gateway-api-support

feat: added support for Gateway API (HTTPRoute)

Author: devjadeja-treets

charts/py-app/templates/httproute.yaml

@@ -0,0 +1,76 @@
+{{- if .Values.httproute.enabled -}}
+---
+{{- $fullName := include "py-app.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- $gatewayName := required "httproute.gatewayName is required and cannot be empty" .Values.httproute.gatewayName -}}
+
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: {{ $fullName }}
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.httproute.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels: {{- include "py-app.labels" $ | nindent 4 }}
+    {{- with .Values.httproute.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  parentRefs:
+    - name: {{ $gatewayName }}
+      {{- with .Values.httproute.gatewayNamespace }}
+      namespace: {{ . }}
+      {{- end }}
+      kind: Gateway
+      group: gateway.networking.k8s.io
+      sectionName: {{ .Values.httproute.httpsListenerName }}
+  {{- with .Values.httproute.hostnames }}
+  hostnames: {{ tpl (toYaml .) $ | nindent 4 }}
+  {{- end -}}
+  {{ range .Values.httproute.rules }}
+  rules:
+    - backendRefs:
+        - name: {{ $fullName }}
+          port: {{ $svcPort }}
+      {{- with .filters }}
+      filters: {{ toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .matches }}
+      matches: {{ toYaml . | nindent 8 }}
+      {{- end }}
+    {{- end}}
+---
+{{- if .Values.httproute.httpsRedirect.enabled }}
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: {{ $fullName }}-https-redirect
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.httproute.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels: {{- include "py-app.labels" $ | nindent 4 }}
+    {{- with .Values.httproute.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  {{- with .Values.httproute.hostnames }}
+  hostnames: {{ tpl (toYaml .) $ | nindent 4 }}
+  {{- end }}
+  parentRefs:
+    - name: {{ $gatewayName }}
+      {{- with .Values.httproute.gatewayNamespace }}
+      namespace: {{ . }}
+      {{- end }}
+      kind: Gateway
+      group: gateway.networking.k8s.io
+      sectionName: {{ .Values.httproute.httpListenerName }}
+  rules:
+    - filters:
+        - type: RequestRedirect
+          requestRedirect:
+            scheme: https
+            statusCode: 301
+{{- end }}
+{{- end }}

charts/py-app/values.yaml

@@ -15,7 +15,7 @@ env: {}
 
 # Definition of migrator jobs.
 #
-# This should 
+# This should
 migrators: {}
 #  pg:
 #    # Job's additional annotations
@@ -48,7 +48,6 @@ probes:
     # httpGet:
     #   path: /api/app/health
     #   port: http
-  
 
 externalSecrets: {}
   # secret-envs:
@@ -92,8 +91,7 @@ service:
 ingress:
   enabled: false
   className: ""
-  annotations:
-    {}
+  annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"
   hosts: []
@@ -109,6 +107,35 @@ ingress:
   #    hosts:
   #      - chart-example.local
 
+# HTTPRoute configuration
+httproute:
+  enabled: true
+
+  annotations: {}
+  labels: {}
+
+  hostnames:
+    - example.com
+  httpsRedirect:
+    enabled: true
+
+  # Gateway resource of following configuration has to be created beforehand.
+  gatewayName: ""
+  gatewayNamespace: ""
+  httpsListenerName: example-com-https
+  httpListenerName: example-com-http
+
+  rules:
+    - matches: []
+        # - path:
+        #     type: PathPrefix
+        #     value: /api/someplace
+        #   headers: []
+        #   queryParams: []
+      filters: []
+        # - type: ReplacePrefixMatch
+        #   replacePrefixMatch: /api/someotherplace
+
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
   # choice for the user. This also increases chances charts run on environments with little
@@ -137,4 +164,4 @@ limitRange:
   #       cpu: 50m
   #       memory: 500Mi
   #     type: Container
-extraManifests: []
+extraManifests: []