ipa

Author: nicholaskuechler

components/ironic-prometheus-exporter/deployment.yaml

@@ -0,0 +1,46 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ironic-prometheus-exporter
+  namespace: openstack
+  labels:
+    app: ironic-prometheus-exporter
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: ironic-prometheus-exporter
+  template:
+    metadata:
+      labels:
+        app: ironic-prometheus-exporter
+    spec:
+      containers:
+        - name: ironic-prometheus-exporter
+          image: ghcr.io/rackerlabs/understack/ironic-prometheus-exporter:latest
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: metrics
+              containerPort: 8000
+              protocol: TCP
+          volumeMounts:
+            - name: ironic-prometheus-exporter
+              mountPath: /opt/stack/node_metrics
+              readOnly: true
+          # Uncomment and adjust if your container requires explicit arguments
+          # args:
+          #   - --metrics-path
+          #   - /opt/stack/node_metrics
+          #   - --port
+          #   - "8000"
+          resources:
+            requests:
+              cpu: 50m
+              memory: 64Mi
+            limits:
+              cpu: 250m
+              memory: 256Mi
+      volumes:
+        - name: ironic-prometheus-exporter
+          persistentVolumeClaim:
+            claimName: pvc-ironic-prometheus-exporter

components/ironic-prometheus-exporter/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - deployment.yaml
+  - service.yaml
+  - service-monitor.yaml

components/ironic-prometheus-exporter/service-monitor.yaml

@@ -0,0 +1,16 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: ironic-prometheus-exporter
+  namespace: openstack
+spec:
+  selector:
+    matchLabels:
+      app: ironic-prometheus-exporter
+  namespaceSelector:
+    matchNames:
+      - openstack
+  endpoints:
+    - port: metrics
+      interval: 30s
+      path: /metrics

components/ironic-prometheus-exporter/service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ironic-prometheus-exporter
+  namespace: openstack
+  labels:
+    app: ironic-prometheus-exporter
+spec:
+  type: ClusterIP
+  selector:
+    app: ironic-prometheus-exporter
+  ports:
+    - name: metrics
+      port: 8000
+      targetPort: 8000
+      protocol: TCP

components/ironic/ironic-prometheus-exporter-pvc.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  labels:
+    undercloud.local/purpose: ironic-prometheus-exporter
+  name: pvc-ironic-prometheus-exporter
+  namespace: openstack
+spec:
+  accessModes:
+  - ReadWriteMany
+  resources:
+    requests:
+      storage: 1Gi

components/ironic/values.yaml

@@ -230,6 +230,8 @@ pod:
           - name: ironic-etc-snippets
             mountPath: /etc/ironic/ironic.conf.d
             readOnly: true
+          - name: ironic-prometheus-exporter
+            mountPath: /opt/stack/node_metrics
         volumes:
           - name: dnsmasq-ironic
             persistentVolumeClaim:
@@ -247,6 +249,9 @@ pod:
                     name: ironic-ks-etc
           - name: pod-usr-share-novnc
             emptyDir: {}
+          - name: ironic-prometheus-exporter
+            persistentVolumeClaim:
+              claimName: pvc-ironic-prometheus-exporter
     ironic_api:
       ironic_api:
         volumeMounts:

containers/ironic-prometheus-exporter/Dockerfile

@@ -0,0 +1,35 @@
+FROM python:3.12-slim AS prod
+
+ENV PIP_NO_CACHE_DIR=off \
+    PIP_DISABLE_PIP_VERSION_CHECK=on \
+    PIP_DEFAULT_TIMEOUT=100
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+      git \
+    && apt-get autoremove -y \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY containers/ironic-prometheus-exporter/requirements.txt /
+
+RUN --mount=type=cache,target=/root/.cache/pip pip install -r /requirements.txt dumb-init==1.2.5
+
+RUN useradd -m -d /runner -s /bin/bash runner
+WORKDIR /runner
+USER runner
+
+# RUN --mount=type=cache,target=/root/.cache/pip ansible-galaxy collection install -r /requirements.yml
+
+# ENTRYPOINT ["dumb-init"]
+# CMD ["ansible-runner"]
+CMD ["python", "-m", "flask", "run"]
+# gunicorn3 -b <ip_address>:9608 \
+#   --env IRONIC_CONFIG=$IRONIC_CONFIG \
+#   --env FLASK_DEBUG=1 -w 4 \
+#   --access-logfile=ipe_access.log \
+#   --error-logfile=ipe_errors.log \
+#   -D ironic_prometheus_exporter.app.wsgi:application
+# CMD [
+#     "gunicorn", "-b", "0.0.0.0:9608"
+# ]

containers/ironic-prometheus-exporter/README.md

@@ -0,0 +1,5 @@
+# ironic-prometheus-exporter
+
+``` bash
+docker build -t ironic-prometheus-exporter -f containers/ironic-prometheus-exporter/Dockerfile .
+```

containers/ironic-prometheus-exporter/requirements.txt

@@ -0,0 +1,2 @@
+ironic-prometheus-exporter
+gunicorn