Merge pull request eclipse-tractusx#254 from FraunhoferISST/feat/ngin…

…x-rate-limiting

Added rate limiting to nginx

.github/workflows/helm-test.yml

@@ -100,6 +100,6 @@ jobs:
             -   name: Run chart-testing (install)
                 run: |
                     helm repo add bitnami https://charts.bitnami.com/bitnami
-                    helm dependency update
+                    helm repo add postgresql https://charts.bitnami.com/bitnami
                     ct install --charts charts/puris --helm-extra-set-args "--set backend.image.repository=${{ env.REGISTRY }}/${{ env.APP_BACKEND_NAME}} --set backend.image.tag=${{ env.TAG }} --set frontend.image.repository=${{ env.REGISTRY }}/${{ env.APP_FRONTEND_NAME }} --set frontend.image.tag=${{ env.TAG }}"
                 if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'

charts/puris/Chart.yaml

@@ -25,7 +25,7 @@ description: A helm chart for Kubernetes deployment of PURIS
 type: application
 home: https://github.com/eclipse-tractusx/puris
 sources:
-    - https://github.com/eclipse-tractusx/puris
+  - https://github.com/eclipse-tractusx/puris
 dependencies:
   - condition: postgresql.enabled
     name: postgresql
@@ -35,7 +35,7 @@ dependencies:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.0
+version: 1.0.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/puris/README.md

@@ -154,6 +154,9 @@ $ helm install puris --namespace puris --create-namespace .
 | frontend.puris.keycloak.realm | string | `"Catena-X"` | Name of the Realm of the keycloak instance. |
 | frontend.puris.keycloak.redirectUrlFrontend | string | `"https://your-frontend-url.com"` | URL to use as keycloak redirect url. |
 | frontend.puris.keycloak.url | string | `"https://idp.com/auth"` | The URL to the IDP that should be used. |
+| frontend.puris.rateLimiting.burst | int | `30` | Burst rate limiting for nginx. |
+| frontend.puris.rateLimiting.limit | string | `"10m"` | Bucket zone limit for rate limiting in nginx. |
+| frontend.puris.rateLimiting.rate | string | `"10r/s"` | Allowed rates per second for nginx rate limiting. |
 | frontend.readinessProbe | object | `{"failureThreshold":3,"initialDelaySeconds":10,"periodSeconds":10,"successThreshold":1,"timeoutSeconds":1}` | Checks if the pod is fully ready to operate |
 | frontend.readinessProbe.failureThreshold | int | `3` | Number of failures (threshold) for a readiness probe |
 | frontend.readinessProbe.initialDelaySeconds | int | `10` | Delay in seconds after which an initial readiness probe is checked |
@@ -182,3 +185,5 @@ $ helm install puris --namespace puris --create-namespace .
 | postgresql.fullnameOverride | string | `"backend-postgresql"` | Possibility to override the fullname |
 | postgresql.service.ports.postgresql | int | `5432` | Port of postgres database. |
 
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.12.0](https://github.com/norwoodj/helm-docs/releases/v1.12.0)

charts/puris/templates/frontend-deployment.yaml

@@ -72,6 +72,12 @@ spec:
               value: "{{ .Values.frontend.puris.keycloak.clientId }}"
             - name: IDP_REDIRECT_URL_FRONTEND
               value: "{{ .Values.frontend.puris.keycloak.redirectUrlFrontend }}"
+            - name: NGINX_RATE_LIMIT
+              value: "{{ .Values.frontend.puris.rateLimiting.limit }}"
+            - name: NGINX_BURST
+              value: "{{ .Values.frontend.puris.rateLimiting.burst }}"
+            - name: NGINX_RATE
+              value: "{{ .Values.frontend.puris.rateLimiting.rate }}"
           ports:
             - name: http
               containerPort: {{ .Values.frontend.service.port }}