117 lines
2.7 KiB
YAML
117 lines
2.7 KiB
YAML
apiVersion: v1
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kind: Namespace
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metadata:
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name: monitoring
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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: monitoring
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---
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apiVersion: rbac.authorization.k8s.io/v1
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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: [nodes, nodes/proxy, services, endpoints, pods]
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verbs: [get, list, watch]
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- apiGroups: ["extensions", "networking.k8s.io"]
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resources: [ingresses]
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verbs: [get, list, watch]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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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: monitoring
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: prometheus-config
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namespace: monitoring
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data:
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prometheus.yml: |
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global:
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scrape_interval: 15s
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external_labels:
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cluster: planck
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scrape_configs:
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- job_name: prometheus
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static_configs:
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- targets: ["localhost:9090"]
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- job_name: node-exporter
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kubernetes_sd_configs:
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- role: pod
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selectors:
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- role: pod
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label: "app=node-exporter"
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relabel_configs:
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- source_labels: [__meta_kubernetes_pod_node_name]
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target_label: instance
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- source_labels: [__meta_kubernetes_pod_container_port_number]
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action: keep
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regex: "9100"
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: prometheus
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namespace: monitoring
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spec:
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serviceName: prometheus
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replicas: 1
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selector:
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matchLabels: {app: prometheus}
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template:
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metadata:
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labels: {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:v3.6.0
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args:
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- --config.file=/etc/prometheus/prometheus.yml
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- --storage.tsdb.retention.time=15d
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- --storage.tsdb.path=/data
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- --web.enable-remote-write-receiver
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ports:
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- containerPort: 9090
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resources:
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requests: {cpu: 150m, memory: 512Mi}
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limits: {memory: 1Gi}
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volumeMounts:
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- {name: config, mountPath: /etc/prometheus}
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- {name: data, mountPath: /data}
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volumes:
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- name: config
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configMap: {name: prometheus-config}
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volumeClaimTemplates:
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- metadata: {name: data}
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spec:
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accessModes: [ReadWriteOnce]
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storageClassName: local-path
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resources:
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requests: {storage: 20Gi}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: prometheus
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namespace: monitoring
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spec:
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selector: {app: prometheus}
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ports:
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- port: 9090
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targetPort: 9090
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