Adding openstack-exporter workflow

rackerlabs · Feb 15, 2024 · 9fee384 · 9fee384
1 parent 11bf18e
commit 9fee384
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Showing 6 changed files with 141 additions and 48 deletions.
diff --git a/.github/workflows/helm-openstack-exporter.yaml b/.github/workflows/helm-openstack-exporter.yaml
@@ -0,0 +1,55 @@
+name: Helm GitHub Actions for openstack-exporter
+
+on:
+  pull_request:
+    paths:
+      - helm-configs/monitoring/openstack-exporter/**
+      - kustomize/monitoring/openstack-exporter/**
+      - .github/workflows/helm-openstack-exporter.yaml
+jobs:
+  helm:
+    strategy:
+      matrix:
+        overlays:
+          - base
+          - aio
+    name: Helm
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - uses: azure/setup-helm@v3
+        with:
+          version: latest
+          token: "${{ secrets.GITHUB_TOKEN }}"
+        id: helm
+      - name: Kubectl Install
+        working-directory: /usr/local/bin/
+        run: |
+            if [ ! -f /usr/local/bin/kubectl ]; then
+              curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+              chmod +x ./kubectl
+            fi
+      - name: Pull OSH submodules
+        run: |
+            git submodule update --init submodules/openstack-helm
+            git submodule update --init submodules/openstack-helm-infra
+      - name: Make OSH submodule
+        run: |
+            cd submodules/openstack-helm-infra
+            make prometheus-openstack-exporter
+      - name: Run Helm Template
+        run: |
+          cd submodules/openstack-helm-infra
+          ${{ steps.helm.outputs.helm-path }} template prometheus-openstack-exporter ./prometheus-openstack-exporter \
+            --namespace=openstack \
+            --wait \
+            --timeout 120m \
+            -f ${{ github.workspace }}/helm-configs/monitoring/openstack-exporter/openstack-exporter-helm-overrides.yaml \
+            --post-renderer ${{ github.workspace }}/kustomize/kustomize.sh \
+            --post-renderer-args monitoring/prometheus-openstack-exporter/${{ matrix.overlays }} > /tmp/rendered.yaml
+      - name: Return helm Build
+        uses: actions/upload-artifact@v2
+        with:
+          name: helm-openstack-exporter-artifact-${{ matrix.overlays }}
+          path: /tmp/rendered.yaml
diff --git a/helm-configs/monitoring/openstack-exporter/openstack-exporter-helm-overrides.yaml b/helm-configs/monitoring/openstack-exporter/openstack-exporter-helm-overrides.yaml
@@ -227,4 +227,5 @@ manifests:
   network_policy: false
   secret_keystone: true
   secret_registry: true
-  service: true
+  service: true
+
diff --git a/kustomize/monitoring/openstack-exporter/aio/kustomization.yaml b/kustomize/monitoring/openstack-exporter/aio/kustomization.yaml
@@ -0,0 +1,14 @@
+bases:
+  - ../base
+
+patches:
+  - target:
+      kind: HorizontalPodAutoscaler
+      name: prometheus-openstack-exporter
+    patch: |-
+      - op: replace
+        path: /spec/minReplicas
+        value: 1
+      - op: replace
+        path: /spec/maxReplicas
+        value: 1
diff --git a/kustomize/monitoring/openstack-exporter/base/hpa-openstack-exporter.yaml b/kustomize/monitoring/openstack-exporter/base/hpa-openstack-exporter.yaml
@@ -0,0 +1,19 @@
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: prometheus-openstack-exporter
+  namespace: openstack
+spec:
+  maxReplicas: 3
+  minReplicas: 1
+  metrics:
+    - resource:
+        name: cpu
+        target:
+          averageUtilization: 50
+          type: Utilization
+      type: Resource
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: prometheus-openstack-exporter
diff --git a/kustomize/monitoring/openstack-exporter/base/kustomization.yaml b/kustomize/monitoring/openstack-exporter/base/kustomization.yaml
@@ -0,0 +1,4 @@
+resources:
+  - all.yaml
+  - hpa-openstack-exporter.yaml
+
diff --git a/kustomize/prometheus/values.yaml b/kustomize/prometheus/values.yaml
@@ -1166,53 +1166,53 @@ serverFiles:
       # * `prometheus.io/port`: If the metrics are exposed on a different port to the
       # service then set this appropriately.
       - job_name: 'openstack-exporter'
-          kubernetes_sd_configs:
-            - role: endpoints
-          scrape_interval: 60s
-          relabel_configs:
-            - source_labels:
-                - __meta_kubernetes_service_name
-              action: keep
-              regex: "openstack-metrics"
-            - source_labels:
-                - __meta_kubernetes_service_annotation_prometheus_io_scrape
-              action: keep
-              regex: true
-            - source_labels:
-                - __meta_kubernetes_service_annotation_prometheus_io_scheme
-              action: replace
-              target_label: __scheme__
-              regex: (https?)
-            - source_labels:
-                - __meta_kubernetes_service_annotation_prometheus_io_path
-              action: replace
-              target_label: __metrics_path__
-              regex: (.+)
-            - source_labels:
-                - __address__
-                - __meta_kubernetes_service_annotation_prometheus_io_port
-              action: replace
-              target_label: __address__
-              regex: ([^:]+)(?::\d+)?;(\d+)
-              replacement: $1:$2
-            - action: labelmap
-              regex: __meta_kubernetes_service_label_(.+)
-            - source_labels:
-                - __meta_kubernetes_namespace
-              action: replace
-              target_label: kubernetes_namespace
-            - source_labels:
-                - __meta_kubernetes_service_name
-              action: replace
-              target_label: instance
-            - source_labels:
-                - __meta_kubernetes_service_name
-              action: replace
-              target_label: kubernetes_name
-            - source_labels:
-                - __meta_kubernetes_service_name
-              target_label: job
-              replacement: ${1}
+        kubernetes_sd_configs:
+          - role: endpoints
+        scrape_interval: 60s
+        relabel_configs:
+          - source_labels:
+              - __meta_kubernetes_service_name
+            action: keep
+            regex: "openstack-metrics"
+          - source_labels:
+              - __meta_kubernetes_service_annotation_prometheus_io_scrape
+            action: keep
+            regex: true
+          - source_labels:
+              - __meta_kubernetes_service_annotation_prometheus_io_scheme
+            action: replace
+            target_label: __scheme__
+            regex: (https?)
+          - source_labels:
+              - __meta_kubernetes_service_annotation_prometheus_io_path
+            action: replace
+            target_label: __metrics_path__
+            regex: (.+)
+          - source_labels:
+              - __address__
+              - __meta_kubernetes_service_annotation_prometheus_io_port
+            action: replace
+            target_label: __address__
+            regex: ([^:]+)(?::\d+)?;(\d+)
+            replacement: $1:$2
+          - action: labelmap
+            regex: __meta_kubernetes_service_label_(.+)
+          - source_labels:
+              - __meta_kubernetes_namespace
+            action: replace
+            target_label: kubernetes_namespace
+          - source_labels:
+              - __meta_kubernetes_service_name
+            action: replace
+            target_label: instance
+          - source_labels:
+              - __meta_kubernetes_service_name
+            action: replace
+            target_label: kubernetes_name
+          - source_labels:
+              - __meta_kubernetes_service_name
+            target_label: job
+            replacement: ${1}
 
 
 # adds additional scrape configs to prometheus.yml