Add automated basic test, bump autoscaler to v2beta2 (#24)

* Adapt README to new Helm install syntax
* Add basic tests to check deployment is ok
* Add GHA badge
* Deprecate autoscaling/v2beta1
* Bump chart version

Author: banzo

.github/workflows/basic_test.yml

@@ -0,0 +1,39 @@
+name: Test
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  example:
+    name: Minikube installation - Basic test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Minikube
+        uses: manusa/actions-setup-minikube@v2.7.2
+        with:
+          minikube version: 'v1.28.0'
+          kubernetes version: 'v1.25.4'
+          github token: ${{ secrets.GITHUB_TOKEN }}
+      #- run: minikube addons list
+      #- name: Interact with the cluster
+      #  run: kubectl get nodes
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Install Swagger-ui
+        run: helm install swagger-ui .
+      - name: Check deployment status
+        run: |
+          kubectl rollout status --watch deployment/swagger-ui-swaggerui --timeout=5m
+        
+      # this test would be nice but it does not work in its current state
+      #- name: Check web application responds
+      #  run: |
+      #    curl -sk http://$(kubectl get nodes --namespace default -o jsonpath="{.items[0].status.addresses[0].address}"):$(kubectl get --namespace default -o jsonpath="{.spec.ports[0].nodePort}" services swagger-ui-swaggerui) | \
+      #      grep 'Swagger UI'

Chart.yaml

@@ -1,7 +1,7 @@
 ---
 apiVersion: v2
 name: swaggerui
-version: 0.3.5
+version: 0.3.6
 appVersion: 3.24.3
 description: Swagger is an open-source software framework backed by a large ecosystem of tools that helps developers design, build, document, and consume RESTful Web services.
 keywords:

README.md

@@ -1,6 +1,7 @@
 # Helm Chart for swagger-ui
 
 [![CircleCI](https://circleci.com/gh/cetic/helm-swagger-ui.svg?style=svg)](https://circleci.com/gh/cetic/helm-swagger-ui/tree/master) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) ![version](https://img.shields.io/github/tag/cetic/helm-swagger-ui.svg?label=release)
+![test](https://github.com/cetic/helm-swagger-ui/actions/workflows/basic_test.yml/badge.svg)
 
 ## Introduction
 
@@ -37,15 +38,15 @@ The following items can be set via `--set` flag during installation or configure
 Install the swagger-ui helm chart with a release name `my-release`:
 
 ```bash
-helm install --name my-release cetic/swaggerui
+helm install my-release cetic/swaggerui
 ```
 
 ## Uninstallation
 
 To uninstall/delete the `my-release` deployment:
 
 ```bash
-helm delete --purge my-release
+helm delete my-release
 ```
 
 ## Configuration
@@ -101,4 +102,4 @@ Please read the official [Contribution Guide](https://github.com/helm/charts/blo
 
 ## License
 
-[Apache License 2.0](/LICENSE.md)
+[Apache License 2.0](/LICENSE.md)

templates/hpa.yaml

@@ -1,5 +1,5 @@
 {{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: {{ include "swagger-ui.fullname" . }}
@@ -20,12 +20,16 @@ spec:
     - type: Resource
       resource:
         name: cpu
-        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
     {{- end }}
     {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
     - type: Resource
       resource:
         name: memory
-        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
     {{- end }}
 {{- end }}