Add testing chart in kind

kuskoman · Apr 12, 2023 · 7ceff8f · 7ceff8f
1 parent 21abae5
commit 7ceff8f
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Showing 5 changed files with 136 additions and 2 deletions.
diff --git a/.github/workflows/go-application.yml b/.github/workflows/go-application.yml
@@ -99,12 +99,35 @@ jobs:
       - name: Install Helm
         uses: azure/setup-helm@v3
         with:
-          version: 3.11.0
+          version: 3.11.2
 
       - name: Template Helm chart
         working-directory: ./chart
         run: helm template . > /dev/null
 
+  test-helm-integration:
+    name: Test integration with Helm chart
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: 3.11.2
+
+      - name: Include current chart versions
+        working-directory: .helm/logstash-integration-test-chart
+        run: helm dependency update
+
+      - name: Create k8s Kind Cluster
+        uses: helm/kind-action@v1.4.0
+
+      - name: Install Helm chart
+        working-directory: .helm/logstash-integration-test-chart
+        run: helm install --atomic --wait --timeout 15m --debug logstash-integration-test-chart .
+
   test-integration:
     name: Test integration with Prometheus
     runs-on: ubuntu-20.04
@@ -256,7 +279,12 @@ jobs:
     outputs:
       upload_url: ${{ steps.create_release.outputs.upload_url }}
       release_id: ${{ steps.create_release.outputs.id }}
-    needs: [build-linux, build-darwin, build-windows, build-linux-docker-image]
+    needs:
+      - build-linux
+      - build-darwin
+      - build-windows
+      - build-linux-docker-image
+      - test-integration
     if: startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Checkout code

diff --git a/.helm/logstash-integration-test-chart/.helmignore b/.helm/logstash-integration-test-chart/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/.helm/logstash-integration-test-chart/Chart.lock b/.helm/logstash-integration-test-chart/Chart.lock
@@ -0,0 +1,15 @@
+dependencies:
+- name: logstash
+  repository: https://helm.elastic.co
+  version: 8.5.1
+- name: elasticsearch
+  repository: https://helm.elastic.co
+  version: 8.5.1
+- name: prometheus
+  repository: https://prometheus-community.github.io/helm-charts
+  version: 20.2.0
+- name: logstash-exporter
+  repository: file://../../chart/
+  version: v1.0.2
+digest: sha256:0d966a53b3f0eff8f8008de0473ebfbd7c279267a3fb0bde601fece4404539db
+generated: "2023-04-12T10:08:39.085004988+02:00"
diff --git a/.helm/logstash-integration-test-chart/Chart.yaml b/.helm/logstash-integration-test-chart/Chart.yaml
@@ -0,0 +1,22 @@
+apiVersion: v2
+name: logstash-integration-test-chart
+description: Helm chart for testing the logstash-exporter Helm chart
+type: application
+version: 0.1.0
+dependencies:
+  - name: logstash
+    version: "8.5.1"
+    repository: https://helm.elastic.co
+    condition: logstash.enabled
+  - name: elasticsearch
+    version: "8.5.1"
+    repository: https://helm.elastic.co
+    condition: elasticsearch.enabled
+  - name: prometheus
+    version: "^20.2.0"
+    repository: https://prometheus-community.github.io/helm-charts
+    condition: prometheus.enabled
+  - name: logstash-exporter
+    version: "*"
+    repository: file://../../chart/
+    condition: logstash-exporter.enabled
diff --git a/.helm/logstash-integration-test-chart/values.yaml b/.helm/logstash-integration-test-chart/values.yaml
@@ -0,0 +1,46 @@
+logstash:
+  enabled: true
+  config: |
+    input {
+        generator {
+            type => "dummy"
+            count => -1
+            message => '{"message": "dummy log"}'
+        }
+    }
+
+    filter {
+        json {
+            source => "message"
+        }
+    }
+
+    output {
+        elasticsearch {
+            hosts => ["http://elasticsearch:9200"]
+        }
+    }
+
+prometheus:
+  enabled: true
+  config: |
+    global:
+      scrape_interval: 5s
+
+    scrape_configs:
+      - job_name: "logstash-exporter"
+        scrape_interval: 5s
+        scrape_timeout: 5s
+        metrics_path: "/metrics"
+        scheme: "http"
+        static_configs:
+          - targets: ["exporter:9198"]
+
+elasticsearch:
+  enabled: true
+  replicas: 1
+  minimumMasterNodes: 1
+  esJavaOpts: "-Xms512m -Xmx512m"
+
+logstash-exporter:
+  enabled: true