CMO scrape metrics

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: metrics-load-test
  namespace: metrics-load-test
spec:
  replicas: 5
  selector:
    matchLabels:
      name: metrics-load-test
  template:
    metadata:
      labels:
        name: metrics-load-test
    spec:
      automountServiceAccountToken: false
      containers:
        - name: metrics-load-test
          image: quay.io/prometheuscommunity/avalanche:main
          command:
          - /bin/avalanche
          args:
          - --metric-count=1000
          - --label-count=10
          - --series-count=10
          imagePullPolicy: Always
          securityContext:
            allowPrivilegeEscalation: false
            seccompProfile:
              type: RuntimeDefault
            capabilities:
              drop:
              - ALL
            runAsNonRoot: true

namespace.yaml

apiVersion: v1
kind: Namespace
metadata:
  labels:
    openshift.io/cluster-monitoring: 'true'
  name: metrics-load-test
spec: {}

role.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: prometheus-k8s
  namespace: metrics-load-test
rules:
- apiGroups:
  - ''
  resources:
  - services
  - endpoints
  - pods
  verbs:
  - get
  - list
  - watch

rolebinding.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: prometheus-k8s
  namespace: metrics-load-test
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: prometheus-k8s
  namespace: metrics-load-test
subjects:
- kind: ServiceAccount
  name: prometheus-k8s
  namespace: openshift-monitoring

service.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    name: metrics-load-test
  name: metrics-load-test
  namespace: metrics-load-test
spec:
  internalTrafficPolicy: Cluster
  ipFamilies:
  - IPv4
  ipFamilyPolicy: SingleStack
  ports:
  # use same port and targetPort so you can't flub it
  - name: metrics
    port: 9001
    protocol: TCP
    # targetPort is the port on the pod..
    targetPort: 9001
  selector:
    name: metrics-load-test
  sessionAffinity: None
  type: ClusterIP

servicemonitor.yaml

apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  labels:
    name: metrics-load-test
  name: metrics-load-test
  namespace: metrics-load-test
spec:
  endpoints:
  - bearerTokenSecret:
      key: ''
    port: metrics
  namespaceSelector: {}
  selector:
    matchLabels:
      name: metrics-load-test