mirror of
https://github.com/kata-containers/kata-containers.git
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d96b3063e0
Add basic design for how metrics service works in Kata 2.0. Signed-off-by: bin liu <bin@hyper.sh>
133 lines
2.5 KiB
YAML
133 lines
2.5 KiB
YAML
apiVersion: v1
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kind: Namespace
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metadata:
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name: prometheus
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRole
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metadata:
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name: prometheus
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rules:
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- apiGroups: [""]
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resources:
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- nodes
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- nodes/proxy
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- services
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- endpoints
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- pods
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verbs: ["get", "list", "watch"]
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- apiGroups:
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- extensions
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resources:
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- ingresses
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verbs: ["get", "list", "watch"]
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- nonResourceURLs: ["/metrics"]
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verbs: ["get"]
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: prometheus
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namespace: prometheus
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: prometheus
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: prometheus
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subjects:
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- kind: ServiceAccount
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name: prometheus
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namespace: prometheus
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---
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kind: Service
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apiVersion: v1
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metadata:
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name: prometheus
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namespace: prometheus
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labels:
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app: prometheus
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spec:
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type: NodePort
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selector:
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app: prometheus
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ports:
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- port: 9090
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targetPort: 9090
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name: http
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nodePort: 30909
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protocol: TCP
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---
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kind: Deployment
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apiVersion: apps/v1
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metadata:
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name: prometheus
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namespace: prometheus
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: prometheus
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template:
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metadata:
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labels:
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app: prometheus
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spec:
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serviceAccountName: prometheus
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containers:
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- name: prometheus
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image: prom/prometheus:v2.7.1
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ports:
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- containerPort: 9090
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volumeMounts:
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- name: prometheus-config-volume
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mountPath: /etc/prometheus/prometheus.yml
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subPath: prometheus.yml
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volumes:
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- name: prometheus-config-volume
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configMap:
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name: prometheus-config
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restartPolicy: Always
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---
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: prometheus-config
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namespace: prometheus
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data:
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prometheus.yml: |
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# my global config
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global:
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scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
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evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
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scrape_configs:
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- job_name: 'kubernetes-pods'
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kubernetes_sd_configs:
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- role: pod
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namespaces:
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names:
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- kata-system
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relabel_configs:
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# Example relabel to scrape only pods that have
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# "prometheus.io/scrape: true" annotation.
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- source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
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action: keep
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regex: true
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