{"id":35798,"date":"2023-05-05T09:17:22","date_gmt":"2023-05-01T18:23:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8minikube%e4%b8%8a%e4%bb%8e%e5%a4%b4%e5%bc%80%e5%a7%8b%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e7%9a%84%e6%ad%a5%e9%aa%a4%e6%91%98%e8%a6%81%e3%80%82\/"},"modified":"2024-04-30T02:43:15","modified_gmt":"2024-04-29T18:43:15","slug":"%e5%9c%a8minikube%e4%b8%8a%e4%bb%8e%e5%a4%b4%e5%bc%80%e5%a7%8b%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e7%9a%84%e6%ad%a5%e9%aa%a4%e6%91%98%e8%a6%81%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8minikube%e4%b8%8a%e4%bb%8e%e5%a4%b4%e5%bc%80%e5%a7%8b%e6%9e%84%e5%bb%baprometheus%e5%92%8cgrafana%e7%9a%84%e6%ad%a5%e9%aa%a4%e6%91%98%e8%a6%81%e3%80%82\/","title":{"rendered":"\u5728Minikube\u4e0a\u4ece\u5934\u5f00\u59cb\u6784\u5efaPrometheus\u548cGrafana\u7684\u6b65\u9aa4\u6458\u8981"},"content":{"rendered":"

\u7531\u4e8eHelm\u548cOperator\u7684\u4f5c\u7528\uff0c\u6211\u4eec\u5df2\u7ecf\u6210\u529f\u5c06\u5bf9Kubernetes\u7684\u8d44\u6e90\u5b9a\u4e49\u6700\u5c0f\u5316\u3002(\u597d\u5904)
\n\u4e3a\u4e86\u8003\u8651\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u8fd0\u884c\uff0c\u6211\u4eec\u60f3\u8981\u786e\u8ba4\u662f\u5426\u5b58\u5728\u4efb\u4f55\u5173\u6ce8\u70b9\uff0c\u56e0\u6b64\u6211\u4eec\u6253\u7b97\u4ece\u5934\u5f00\u59cb\u6784\u5efaPrometheus\u548cGrafana\u3002
\n\u6211\u4eec\u4f7f\u7528Minikube\u4f5c\u4e3a\u9a8c\u8bc1\u73af\u5883\u3002\u5982\u679c\u4f7f\u7528\u5176\u4ed6\u4e91\u670d\u52a1\u7b49\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u5bf9\u8d44\u6e90\u5b9a\u4e49\u8fdb\u884c\u76f8\u5e94\u4fee\u6539\u3002<\/p>\n

\u52a8\u4f5c\u73af\u5883<\/h2>\n

MacBook Pro\u306e\u60c5\u5831\u3067\u3059\u3002<\/p>\n

$ system_profiler SPHardwareDataType\r\nModel Name: MacBook Pro\r\nModel Identifier: MacBookPro14,3\r\nProcessor Name: Intel Core i7\r\nProcessor Speed: 2.9 GHz\r\nNumber of Processors: 1\r\nTotal Number of Cores: 4\r\nMemory: 16 GB\r\n<\/code><\/pre>\n
minikube\u307e\u308f\u308a\u306e\u60c5\u5831\u3067\u3059\u3002<\/p>\n
$ minikube version\r\nminikube version: v1.4.0\r\n\r\n$ kubectl version\r\nClient Version: version.Info{Major:\"1\", Minor:\"12\", GitVersion:\"v1.12.4\", GitCommit:\"f49fa022dbe63faafd0da106ef7e05a29721d3f1\", GitTreeState:\"clean\", BuildDate:\"2018-12-14T07:10:00Z\", GoVersion:\"go1.10.4\", Compiler:\"gc\", Platform:\"darwin\/amd64\"}\r\nServer Version: version.Info{Major:\"1\", Minor:\"16\", GitVersion:\"v1.16.0\", GitCommit:\"2bd9643cee5b3b3a5ecbd3af49d09018f0773c77\", GitTreeState:\"clean\", BuildDate:\"2019-09-18T14:27:17Z\", GoVersion:\"go1.12.9\", Compiler:\"gc\", Platform:\"linux\/amd64\"}\r\n<\/code><\/pre>\n
\u5728minikube\u4e2d\uff0c\u5c06\u4f7f\u7528\u4ee5\u4e0b\u955c\u50cf\u3002<\/p>\n
\n
ImageVersionprom\/prometheusv2.11.1grafana\/grafana6.2.5busyboxlatestprom\/node-exporterv0.15.2quay.io\/coreos\/kube-state-metricsv1.8.0<\/div>\n<\/div>\n
Minikube\u7684\u914d\u7f6e<\/h2>\n
LB \u306f ingress\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002
\nminikube \u3067\u306f\u3001addon \u3092\u8a31\u53ef\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
$ minikube addons enable ingress\r\n<\/code><\/pre>\n
Prometheus\u548cGrafana\u5728\u6d88\u8017\u8d44\u6e90\u65b9\u9762\uff0c\u53ef\u4ee5\u901a\u8fc7\u542f\u52a8\u9009\u9879\u6765\u8fdb\u884c\u6269\u5c55\u3002<\/p>\n
$ minikube config set memory 8192\r\n$ minikube config set cpus 4\r\n$ minikube config set disk-size 40g\r\n<\/code><\/pre>\n
\u542f\u52a8minikube<\/h2>\n
apiserver \u306e http hook \u3092\u8a31\u53ef\u3059\u308b\u30d5\u30e9\u30b0\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/p>\n
minikube start --extra-config=kubelet.authentication-token-webhook=true --extra-config=kubelet.authorization-mode=Webhook\r\n<\/code><\/pre>\n
\u4e3b\u6301\u4eba\u8ffd\u52a0\u9644\u6ce8<\/h2>\n
\u6211\u5011\u8981\u5728\/etc\/hosts\u6587\u4ef6\u4e2d\u6dfb\u52a0\u672c\u6b21\u8981\u4f7f\u7528\u7684FQDN\u3002<\/p>\n
echo `minikube ip` k8s.3tier.webapp alertmanager.minikube prometheus.minikube grafana.minikube >> \/etc\/hosts\r\n<\/code><\/pre>\n
\u521b\u5efa\u547d\u540d\u7a7a\u95f4<\/h2>\n
\u6211\u5011\u5c07\u65b0\u5efa\u4e00\u500b\u540d\u70ba”\u76e3\u63a7”\u7684\u547d\u540d\u7a7a\u9593\u3002<\/p>\n
kind<\/span>:<\/span> Namespace<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    name<\/span>:<\/span> monitoring<\/span>\r\n<\/code><\/pre>\n
\u5b89\u88c5 Prometheus<\/h2>\n
\u6211\u4f1a\u53c2\u8003Kubernetes\u5b58\u50a8\u5e93\u4e2d\u7684\u793a\u4f8b\u8fdb\u884c\u521b\u5efa\u3002
\n\u9700\u8981\u5b9a\u4e49ServiceAccount\u3001ClusterRole\u548cClusterRoleBinding\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ServiceAccount<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nrules<\/span>:<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span>\r\n      -<\/span> \"<\/span>\"<\/span>\r\n    resources<\/span>:<\/span>\r\n      -<\/span> nodes<\/span>\r\n      -<\/span> nodes\/metrics<\/span>\r\n      -<\/span> nodes\/proxy<\/span>\r\n      -<\/span> services<\/span>\r\n      -<\/span> endpoints<\/span>\r\n      -<\/span> pods<\/span>\r\n    verbs<\/span>:<\/span>\r\n      -<\/span> get<\/span>\r\n      -<\/span> list<\/span>\r\n      -<\/span> watch<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span>\r\n      -<\/span> \"<\/span>\"<\/span>\r\n    resources<\/span>:<\/span>\r\n      -<\/span> configmaps<\/span>\r\n    verbs<\/span>:<\/span>\r\n      -<\/span> get<\/span>\r\n  -<\/span> nonResourceURLs<\/span>:<\/span>\r\n      -<\/span> \"<\/span>\/metrics\"<\/span>\r\n    verbs<\/span>:<\/span>\r\n      -<\/span> get<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n<\/code><\/pre>\n
\u6211\u5c06\u521b\u5efa\u4e00\u4e2aPV\u3002<\/p>\n
kind<\/span>:<\/span> PersistentVolume<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus-pv<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  capacity<\/span>:<\/span>\r\n    storage<\/span>:<\/span> 20Gi<\/span>\r\n  persistentVolumeReclaimPolicy<\/span>:<\/span> Retain<\/span>\r\n  storageClassName<\/span>:<\/span> prometheus<\/span>\r\n  hostPath<\/span>:<\/span>\r\n    path<\/span>:<\/span> \/data\/pv002<\/span>\r\n<\/code><\/pre>\n
\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5b9a\u7fa9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\nConfigMap\u3068\u3057\u3066\u4f5c\u6210\u3057\u3001\u8d77\u52d5\u6642\u306b\u30de\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ConfigMap<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus-config<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> EnsureExists<\/span>\r\ndata<\/span>:<\/span>\r\n  prometheus.yml<\/span>:<\/span> |<\/span>\r\n    scrape_configs:<\/span>\r\n    - job_name: prometheus<\/span>\r\n      static_configs:<\/span>\r\n      - targets:<\/span>\r\n        - localhost:9090<\/span>\r\n\r\n    - job_name: kubernetes-apiservers<\/span>\r\n      tls_config:<\/span>\r\n        ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n      bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: endpoints<\/span>\r\n        api_server: https:\/\/192.168.99.100:8443<\/span>\r\n        tls_config:<\/span>\r\n          ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n        bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: keep<\/span>\r\n        regex: default;kubernetes;https<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_namespace<\/span>\r\n        - __meta_kubernetes_service_name<\/span>\r\n        - __meta_kubernetes_endpoint_port_name<\/span>\r\n      scheme: https<\/span>\r\n\r\n    - job_name: kubernetes-nodes-kubelet<\/span>\r\n      tls_config:<\/span>\r\n        ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n        insecure_skip_verify: true<\/span>\r\n      bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: node<\/span>\r\n        api_server: https:\/\/192.168.99.100:8443<\/span>\r\n        tls_config:<\/span>\r\n          ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n        bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: labelmap<\/span>\r\n        regex: __meta_kubernetes_node_label_(.+)<\/span>\r\n      scheme: https<\/span>\r\n\r\n    - job_name: kubernetes-nodes-cadvisor<\/span>\r\n      tls_config:<\/span>\r\n        ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n        insecure_skip_verify: true<\/span>\r\n      bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: node<\/span>\r\n        api_server: https:\/\/192.168.99.100:8443<\/span>\r\n        tls_config:<\/span>\r\n          ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n        bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: labelmap<\/span>\r\n        regex: __meta_kubernetes_node_label_(.+)<\/span>\r\n      - target_label: __metrics_path__<\/span>\r\n        replacement: \/metrics\/cadvisor<\/span>\r\n      scheme: https<\/span>\r\n\r\n    - job_name: kubernetes-service-endpoints<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: endpoints<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: keep<\/span>\r\n        regex: true<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_service_annotation_prometheus_io_scrape<\/span>\r\n      - action: replace<\/span>\r\n        regex: (https?)<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_service_annotation_prometheus_io_scheme<\/span>\r\n        target_label: __scheme__<\/span>\r\n      - action: replace<\/span>\r\n        regex: (.+)<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_service_annotation_prometheus_io_path<\/span>\r\n        target_label: __metrics_path__<\/span>\r\n      - action: replace<\/span>\r\n        regex: ([^:]+)(?::\\d+)?;(\\d+)<\/span>\r\n        replacement: $1:$2<\/span>\r\n        source_labels:<\/span>\r\n        - __address__<\/span>\r\n        - __meta_kubernetes_service_annotation_prometheus_io_port<\/span>\r\n        target_label: __address__<\/span>\r\n      - action: labelmap<\/span>\r\n        regex: __meta_kubernetes_service_label_(.+)<\/span>\r\n      - action: replace<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_namespace<\/span>\r\n        target_label: kubernetes_namespace<\/span>\r\n      - action: replace<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_service_name<\/span>\r\n        target_label: kubernetes_name<\/span>\r\n\r\n    - job_name: kubernetes-services<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: service<\/span>\r\n      metrics_path: \/probe<\/span>\r\n      params:<\/span>\r\n        module:<\/span>\r\n        - http_2xx<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: keep<\/span>\r\n        regex: true<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_service_annotation_prometheus_io_probe<\/span>\r\n      - source_labels:<\/span>\r\n        - __address__<\/span>\r\n        target_label: __param_target<\/span>\r\n      - replacement: blackbox<\/span>\r\n        target_label: __address__<\/span>\r\n      - source_labels:<\/span>\r\n        - __param_target<\/span>\r\n        target_label: instance<\/span>\r\n      - action: labelmap<\/span>\r\n        regex: __meta_kubernetes_service_label_(.+)<\/span>\r\n      - source_labels:<\/span>\r\n        - __meta_kubernetes_namespace<\/span>\r\n        target_label: kubernetes_namespace<\/span>\r\n      - source_labels:<\/span>\r\n        - __meta_kubernetes_service_name<\/span>\r\n        target_label: kubernetes_name<\/span>\r\n\r\n    - job_name: kubernetes-pods<\/span>\r\n      kubernetes_sd_configs:<\/span>\r\n      - role: pod<\/span>\r\n      relabel_configs:<\/span>\r\n      - action: keep<\/span>\r\n        regex: true<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_pod_annotation_prometheus_io_scrape<\/span>\r\n      - action: replace<\/span>\r\n        regex: (.+)<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_pod_annotation_prometheus_io_path<\/span>\r\n        target_label: __metrics_path__<\/span>\r\n      - action: replace<\/span>\r\n        regex: ([^:]+)(?::\\d+)?;(\\d+)<\/span>\r\n        replacement: $1:$2<\/span>\r\n        source_labels:<\/span>\r\n        - __address__<\/span>\r\n        - __meta_kubernetes_pod_annotation_prometheus_io_port<\/span>\r\n        target_label: __address__<\/span>\r\n      - action: labelmap<\/span>\r\n        regex: __meta_kubernetes_pod_label_(.+)<\/span>\r\n      - action: replace<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_namespace<\/span>\r\n        target_label: kubernetes_namespace<\/span>\r\n      - action: replace<\/span>\r\n        source_labels:<\/span>\r\n        - __meta_kubernetes_pod_name<\/span>\r\n        target_label: kubernetes_pod_name<\/span>\r\n    alerting:<\/span>\r\n      alertmanagers:<\/span>\r\n      - kubernetes_sd_configs:<\/span>\r\n        - role: pod<\/span>\r\n          api_server: https:\/\/192.168.99.100:8443<\/span>\r\n          tls_config:<\/span>\r\n            ca_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt<\/span>\r\n          bearer_token_file: \/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token<\/span>\r\n        relabel_configs:<\/span>\r\n        - source_labels: [__meta_kubernetes_namespace]<\/span>\r\n          regex: kube-system<\/span>\r\n          action: keep<\/span>\r\n        - source_labels: [__meta_kubernetes_pod_label_k8s_app]<\/span>\r\n          regex: alertmanager<\/span>\r\n          action: keep<\/span>\r\n        - source_labels: [__meta_kubernetes_pod_container_port_number]<\/span>\r\n          regex:<\/span>\r\n          action: drop<\/span>\r\n<\/code><\/pre>\n
\u5b9a\u4e49\u4e86\u4e00\u4e2aStatefulSet\u3002\u4ece\u793a\u4f8b\u4e2d\u8fdb\u884c\u4e86\u4e00\u4e9b\u66f4\u6539\uff0c\u4e3b\u8981\u662f\u547d\u540d\u7a7a\u95f4\uff08namespace\uff09\u3001\u6807\u7b7e\uff08labels\uff09\u548c\u9009\u62e9\u5668\uff08selector\uff09\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> StatefulSet<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\n    version<\/span>:<\/span> v2.2.1<\/span>\r\nspec<\/span>:<\/span>\r\n  serviceName<\/span>:<\/span> \"<\/span>prometheus\"<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>\r\n  podManagementPolicy<\/span>:<\/span> \"<\/span>Parallel\"<\/span>\r\n  updateStrategy<\/span>:<\/span>\r\n   type<\/span>:<\/span> \"<\/span>RollingUpdate\"<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n    spec<\/span>:<\/span>\r\n      serviceAccountName<\/span>:<\/span> prometheus<\/span>\r\n      initContainers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> \"<\/span>init-chown-data\"<\/span>\r\n        image<\/span>:<\/span> \"<\/span>busybox:latest\"<\/span>\r\n        imagePullPolicy<\/span>:<\/span> \"<\/span>IfNotPresent\"<\/span>\r\n        command<\/span>:<\/span> [<\/span>\"<\/span>chown\"<\/span>,<\/span> \"<\/span>-R\"<\/span>,<\/span> \"<\/span>65534:65534\"<\/span>,<\/span> \"<\/span>\/data\"<\/span>]<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> prometheus-persistent-storage<\/span>\r\n          mountPath<\/span>:<\/span> \/data<\/span>\r\n          subPath<\/span>:<\/span> \"<\/span>\"<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> prometheus-server<\/span>\r\n          image<\/span>:<\/span> \"<\/span>prom\/prometheus:v2.2.1\"<\/span>\r\n          imagePullPolicy<\/span>:<\/span> \"<\/span>IfNotPresent\"<\/span>\r\n          args<\/span>:<\/span>\r\n            -<\/span> --config.file=\/etc\/config\/prometheus.yml<\/span>\r\n            -<\/span> --storage.tsdb.path=\/data<\/span>\r\n            -<\/span> --web.console.libraries=\/etc\/prometheus\/console_libraries<\/span>\r\n            -<\/span> --web.console.templates=\/etc\/prometheus\/consoles<\/span>\r\n            -<\/span> --web.enable-lifecycle<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 9090<\/span>\r\n          readinessProbe<\/span>:<\/span>\r\n            httpGet<\/span>:<\/span>\r\n              path<\/span>:<\/span> \/-\/ready<\/span>\r\n              port<\/span>:<\/span> 9090<\/span>\r\n            initialDelaySeconds<\/span>:<\/span> 30<\/span>\r\n            timeoutSeconds<\/span>:<\/span> 30<\/span>\r\n          livenessProbe<\/span>:<\/span>\r\n            httpGet<\/span>:<\/span>\r\n              path<\/span>:<\/span> \/-\/healthy<\/span>\r\n              port<\/span>:<\/span> 9090<\/span>\r\n            initialDelaySeconds<\/span>:<\/span> 30<\/span>\r\n            timeoutSeconds<\/span>:<\/span> 30<\/span>\r\n\r\n          volumeMounts<\/span>:<\/span>\r\n            -<\/span> name<\/span>:<\/span> config-volume<\/span>\r\n              mountPath<\/span>:<\/span> \/etc\/config<\/span>\r\n            -<\/span> name<\/span>:<\/span> prometheus-persistent-storage<\/span>\r\n              mountPath<\/span>:<\/span> \/data<\/span>\r\n              subPath<\/span>:<\/span> \"<\/span>\"<\/span>\r\n      terminationGracePeriodSeconds<\/span>:<\/span> 300<\/span>\r\n      volumes<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> config-volume<\/span>\r\n          configMap<\/span>:<\/span>\r\n            name<\/span>:<\/span> prometheus-config<\/span>\r\n  volumeClaimTemplates<\/span>:<\/span>\r\n  -<\/span> metadata<\/span>:<\/span>\r\n      name<\/span>:<\/span> prometheus-persistent-storage<\/span>\r\n    spec<\/span>:<\/span>\r\n      storageClassName<\/span>:<\/span> prometheus<\/span>\r\n      accessModes<\/span>:<\/span>\r\n        -<\/span> ReadWriteOnce<\/span>\r\n      resources<\/span>:<\/span>\r\n        requests<\/span>:<\/span>\r\n          storage<\/span>:<\/span> \"<\/span>16Gi\"<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u8fdb\u884cWeb\u8bbf\u95ee\uff0c\u5b9a\u4e49Service\u548cIngress\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> protocol<\/span>:<\/span> TCP<\/span>\r\n    port<\/span>:<\/span> 9090<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> prometheus<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> protocol<\/span>:<\/span> TCP<\/span>\r\n    port<\/span>:<\/span> 9090<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528kubectl apply\u547d\u4ee4\u5c06\u5176\u5e94\u7528\u5230minikube\u4e0a\u3002<\/p>\n
\u5b89\u88c5 node-exporter<\/h2>\n
\u6b63\u5982\u5176\u540d\uff0c\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6Node\u6307\u6807\u7684Exporter\u3002
\nhttps:\/\/github.com\/prometheus\/node_exporter<\/p>\n
\u4e3a\u4e86\u67e5\u770bNode\u7684\/proc\u548c\/sys\uff0c\u9700\u8981\u521b\u5efaPV\u548cPVC\u3002<\/p>\n
kind<\/span>:<\/span> PersistentVolume<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter-pv-proc<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n    name<\/span>:<\/span> node-exporter-hostpath-proc<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  capacity<\/span>:<\/span>\r\n    storage<\/span>:<\/span> 20Gi<\/span>\r\n  persistentVolumeReclaimPolicy<\/span>:<\/span> Delete<\/span>\r\n  storageClassName<\/span>:<\/span> node-exporter-proc<\/span>\r\n  hostPath<\/span>:<\/span>\r\n    path<\/span>:<\/span> \/data\/pv003<\/span>\r\n<\/code><\/pre>\n
kind<\/span>:<\/span> PersistentVolumeClaim<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter-pvc-proc<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  resources<\/span>:<\/span>\r\n    requests<\/span>:<\/span>\r\n      storage<\/span>:<\/span> 15Gi<\/span>\r\n  storageClassName<\/span>:<\/span> node-exporter-proc<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      name<\/span>:<\/span> node-exporter-hostpath-proc<\/span>\r\n<\/code><\/pre>\n
kind<\/span>:<\/span> PersistentVolume<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter-pv-sys<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n    name<\/span>:<\/span> node-exporter-hostpath-sys<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  capacity<\/span>:<\/span>\r\n    storage<\/span>:<\/span> 20Gi<\/span>\r\n  persistentVolumeReclaimPolicy<\/span>:<\/span> Delete<\/span>\r\n  storageClassName<\/span>:<\/span> node-exporter-sys<\/span>\r\n  hostPath<\/span>:<\/span>\r\n    path<\/span>:<\/span> \/data\/pv004<\/span>\r\n<\/code><\/pre>\n
kind<\/span>:<\/span> PersistentVolumeClaim<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter-pvc-sys<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  resources<\/span>:<\/span>\r\n    requests<\/span>:<\/span>\r\n      storage<\/span>:<\/span> 15Gi<\/span>\r\n  storageClassName<\/span>:<\/span> node-exporter-sys<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      name<\/span>:<\/span> node-exporter-hostpath-sys<\/span>\r\n<\/code><\/pre>\n
\u6211\u4f1a\u53c2\u8003\u6837\u672c\u7684\u5185\u5bb9\uff0c\u5b9a\u4e49DaemonSet\u548cService\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> DaemonSet<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n  updateStrategy<\/span>:<\/span>\r\n    type<\/span>:<\/span> OnDelete<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> prometheus-node-exporter<\/span>\r\n          image<\/span>:<\/span> \"<\/span>prom\/node-exporter:v0.18.1\"<\/span>\r\n          imagePullPolicy<\/span>:<\/span> \"<\/span>IfNotPresent\"<\/span>\r\n          args<\/span>:<\/span>\r\n            -<\/span> --path.procfs=\/host\/proc<\/span>\r\n            -<\/span> --path.sysfs=\/host\/sys<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> name<\/span>:<\/span> metrics<\/span>\r\n              containerPort<\/span>:<\/span> 9100<\/span>\r\n              hostPort<\/span>:<\/span> 9100<\/span>\r\n          volumeMounts<\/span>:<\/span>\r\n            -<\/span> name<\/span>:<\/span> node-exporter-persistent-storage-proc<\/span>\r\n              mountPath<\/span>:<\/span> \/host\/proc<\/span>\r\n              readOnly<\/span>:<\/span>  true<\/span>\r\n            -<\/span> name<\/span>:<\/span> node-exporter-persistent-storage-sys<\/span>\r\n              mountPath<\/span>:<\/span> \/host\/sys<\/span>\r\n              readOnly<\/span>:<\/span> true<\/span>\r\n          resources<\/span>:<\/span>\r\n            limits<\/span>:<\/span>\r\n              memory<\/span>:<\/span> 50Mi<\/span>\r\n            requests<\/span>:<\/span>\r\n              cpu<\/span>:<\/span> 100m<\/span>\r\n              memory<\/span>:<\/span> 50Mi<\/span>\r\n      hostNetwork<\/span>:<\/span> true<\/span>\r\n      hostPID<\/span>:<\/span> true<\/span>\r\n      volumes<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> node-exporter-persistent-storage-proc<\/span>\r\n        persistentVolumeClaim<\/span>:<\/span>\r\n          claimName<\/span>:<\/span> node-exporter-pvc-proc<\/span>\r\n      -<\/span> name<\/span>:<\/span> node-exporter-persistent-storage-sys<\/span>\r\n        persistentVolumeClaim<\/span>:<\/span>\r\n          claimName<\/span>:<\/span> node-exporter-pvc-sys<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> node-exporter<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  annotations<\/span>:<\/span>\r\n    prometheus.io\/scrape<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nspec<\/span>:<\/span>\r\n  clusterIP<\/span>:<\/span> None<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> metrics<\/span>\r\n      port<\/span>:<\/span> 9100<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      targetPort<\/span>:<\/span> 9100<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> node-exporter<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528kubectl apply\u547d\u4ee4\u5c06\u66f4\u6539\u5e94\u7528\u5230minikube\u3002<\/p>\n
\u5b89\u88c5 kube-state-metrics<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 kube-state-metrics \u6765\u83b7\u53d6 Kubernetes \u7684\u6307\u6807\u3002
\n\u6211\u4eec\u5c06\u53c2\u8003\u793a\u4f8b\u6765\u5b9a\u4e49 ServiceAccount\u3001ClusterRole \u548c ClusterRoleBinding\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ServiceAccount<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nrules<\/span>:<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> \"<\/span>\"<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> configmaps<\/span>\r\n  -<\/span> secrets<\/span>\r\n  -<\/span> nodes<\/span>\r\n  -<\/span> pods<\/span>\r\n  -<\/span> services<\/span>\r\n  -<\/span> resourcequotas<\/span>\r\n  -<\/span> replicationcontrollers<\/span>\r\n  -<\/span> limitranges<\/span>\r\n  -<\/span> persistentvolumeclaims<\/span>\r\n  -<\/span> persistentvolumes<\/span>\r\n  -<\/span> namespaces<\/span>\r\n  -<\/span> endpoints<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> extensions<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> daemonsets<\/span>\r\n  -<\/span> deployments<\/span>\r\n  -<\/span> replicasets<\/span>\r\n  -<\/span> ingresses<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> apps<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> statefulsets<\/span>\r\n  -<\/span> daemonsets<\/span>\r\n  -<\/span> deployments<\/span>\r\n  -<\/span> replicasets<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> batch<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> cronjobs<\/span>\r\n  -<\/span> jobs<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> autoscaling<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> horizontalpodautoscalers<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> authentication.k8s.io<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> tokenreviews<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> create<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> authorization.k8s.io<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> subjectaccessreviews<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> create<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> policy<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> poddisruptionbudgets<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> certificates.k8s.io<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> certificatesigningrequests<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> storage.k8s.io<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> storageclasses<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> admissionregistration.k8s.io<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> mutatingwebhookconfigurations<\/span>\r\n  -<\/span> validatingwebhookconfigurations<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n<\/code><\/pre>\n
Deployment, Service \u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> image<\/span>:<\/span> quay.io\/coreos\/kube-state-metrics:v1.8.0<\/span>\r\n        livenessProbe<\/span>:<\/span>\r\n          httpGet<\/span>:<\/span>\r\n            path<\/span>:<\/span> \/healthz<\/span>\r\n            port<\/span>:<\/span> 8080<\/span>\r\n          initialDelaySeconds<\/span>:<\/span> 5<\/span>\r\n          timeoutSeconds<\/span>:<\/span> 5<\/span>\r\n        name<\/span>:<\/span> kube-state-metrics<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n          name<\/span>:<\/span> http-metrics<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8081<\/span>\r\n          name<\/span>:<\/span> telemetry<\/span>\r\n        readinessProbe<\/span>:<\/span>\r\n          httpGet<\/span>:<\/span>\r\n            path<\/span>:<\/span> \/<\/span>\r\n            port<\/span>:<\/span> 8081<\/span>\r\n          initialDelaySeconds<\/span>:<\/span> 5<\/span>\r\n          timeoutSeconds<\/span>:<\/span> 5<\/span>\r\n      nodeSelector<\/span>:<\/span>\r\n        kubernetes.io\/os<\/span>:<\/span> linux<\/span>\r\n      serviceAccountName<\/span>:<\/span> kube-state-metrics<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kube-state-metrics<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  annotations<\/span>:<\/span>\r\n    prometheus.io\/scrape<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    addonmanager.kubernetes.io\/mode<\/span>:<\/span> Reconcile<\/span>\r\nspec<\/span>:<\/span>\r\n  clusterIP<\/span>:<\/span> None<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> http-metrics<\/span>\r\n      port<\/span>:<\/span> 8080<\/span>\r\n      targetPort<\/span>:<\/span> http-metrics<\/span>\r\n    -<\/span> name<\/span>:<\/span> telemetry<\/span>\r\n      port<\/span>:<\/span> 8081<\/span>\r\n      targetPort<\/span>:<\/span> telemetry<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> kube-state-metrics<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528kubectl apply\u5c06\u5e94\u7528\u5230minikube\u4e0a\u3002<\/p>\n
Prometheus \u306e\u7a3c\u50cd\u78ba\u8a8d<\/h2>\n
\u30e1\u30c8\u30ea\u30af\u30b9\u76e3\u8996\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002
\nnode-exporter, kube-state-metrics\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002
\nport: 9100 \u304c node-exporter\u3001port: 8080 \u3068 8081 \u304c kube-state-metrics \u3067\u3059\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u5b89\u88c5Grafana<\/h2>\n
\u6211\u4eec\u5c06\u5236\u4f5cPV\u548cPVC\u3002<\/p>\n
kind<\/span>:<\/span> PersistentVolume<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> grafana-pv<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> grafana<\/span>\r\n    name<\/span>:<\/span> grafana-hostpath<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteMany<\/span>\r\n  capacity<\/span>:<\/span>\r\n    storage<\/span>:<\/span> 20Gi<\/span>\r\n  persistentVolumeReclaimPolicy<\/span>:<\/span> Retain<\/span>\r\n  storageClassName<\/span>:<\/span> grafana<\/span>\r\n  hostPath<\/span>:<\/span>\r\n    path<\/span>:<\/span> \/data\/pv005<\/span>\r\n<\/code><\/pre>\n
kind<\/span>:<\/span> PersistentVolumeClaim<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> grafana-pvc<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> grafana<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>\r\n    -<\/span> ReadWriteMany<\/span>\r\n  resources<\/span>:<\/span>\r\n    requests<\/span>:<\/span>\r\n      storage<\/span>:<\/span> 15Gi<\/span>\r\n  storageClassName<\/span>:<\/span> grafana<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      name<\/span>:<\/span> grafana-hostpath<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8e\u5177\u5907\u7f51\u7edc\u8bbf\u95ee\u529f\u80fd\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u90e8\u7f72\uff08Deployment\uff09\u3001\u670d\u52a1\uff08Service\uff09\u548c\u5165\u53e3\uff08Ingress\uff09\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> grafana<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> grafana<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> grafana<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> grafana<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> grafana<\/span>\r\n        image<\/span>:<\/span> grafana\/grafana:6.2.5<\/span>\r\n        imagePullPolicy<\/span>:<\/span> IfNotPresent<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 3000<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> grafana-persistent-storage<\/span>\r\n          mountPath<\/span>:<\/span> \/var\/lib\/grafana<\/span>\r\n        securityContext<\/span>:<\/span>\r\n          runAsUser<\/span>:<\/span> 0<\/span>\r\n      volumes<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> grafana-persistent-storage<\/span>\r\n        persistentVolumeClaim<\/span>:<\/span>\r\n          claimName<\/span>:<\/span> grafana-pvc<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> grafana<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> grafana<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> grafana<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> protocol<\/span>:<\/span> TCP<\/span>\r\n    port<\/span>:<\/span> 3000<\/span>\r\n    targetPort<\/span>:<\/span> 3000<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> extensions\/v1beta1<\/span>\r\nkind<\/span>:<\/span> Ingress<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> grafana<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-3tier-webapp<\/span>:<\/span> grafana<\/span>\r\nspec<\/span>:<\/span>\r\n  rules<\/span>:<\/span>\r\n  -<\/span> host<\/span>:<\/span> grafana.minikube<\/span>\r\n    http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> grafana<\/span>\r\n          servicePort<\/span>:<\/span> 3000<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528 kubectl apply \u547d\u4ee4\u5c06\u914d\u7f6e\u5e94\u7528\u5230minikube\u4e0a\u3002<\/p>\n
\u786e\u8ba4 Grafana \u662f\u5426\u6b63\u5e38\u8fd0\u884c\u3002<\/h2>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u6267\u884c”\u4fdd\u5b58\u5e76\u6d4b\u8bd5”\uff0c\u786e\u4fdd\u5176\u53d8\u4e3a”\u6b63\u5728\u5de5\u4f5c”\u3002<\/p>\n
Prometheus\u548cGrafana\u8fdb\u884c\u8fde\u63a5<\/h2>\n
\u9009\u62e9\u201c\u6dfb\u52a0\u6570\u636e\u6e90\u201d\u3002
\n\u5728\u201c\u9009\u62e9\u6570\u636e\u6e90\u7c7b\u578b\u201d\u4e2d\u9009\u62e9\u201cPrometheus\u201d\uff0c\u7136\u540e\u5728\u4e0b\u9762\u7684\u5c4f\u5e55\u4e0a\u8f93\u5165\u4fe1\u606f\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u4f7f\u7528 Grafana \u4eea\u8868\u76d8<\/h2>\n
\u4ee5\u4e0b\u662fGrafana\u5b98\u7f51\u4e0a\u516c\u5f00\u7684\u4eea\u8868\u677f\u7684\u94fe\u63a5\uff1a
\nhttps:\/\/grafana.com\/grafana\/dashboards
\n\u6211\u4eec\u5c06\u8981\u5bfc\u5165\u4ee5\u4e0b\u4eea\u8868\u677f\uff1a
\nhttps:\/\/grafana.com\/grafana\/dashboards\/8685<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u6784\u5efa\u7ed3\u679c ji\u00e9 gu\u01d2)<\/h2>\n
\u8fd9\u662f\u9488\u5bf9\u76d1\u63a7\u547d\u540d\u7a7a\u95f4\u7684\u5efa\u7acb\u7ed3\u679c\u3002<\/p>\n
$ <\/span>kubectl -n<\/span> monitoring get all\r\nNAME                                      READY   STATUS    RESTARTS   AGE\r\npod\/grafana-78d5dfd56f-h7r5n              1\/1     Running   0          25h\r\npod\/kube-state-metrics-679945478f-nqxv2   1\/1     Running   0          26h\r\npod\/node-exporter-6wrhd                   1\/1     Running   0          24h\r\npod\/prometheus-0                          1\/1     Running   0          26h\r\n\r\nNAME                         TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(<\/span>S)<\/span>             AGE\r\nservice\/grafana              ClusterIP   10.96.64.84     <none>        3000\/TCP            25h\r\nservice\/kube-state-metrics   ClusterIP   None            <none>        8080\/TCP,8081\/TCP   26h\r\nservice\/node-exporter        ClusterIP   None            <none>        9100\/TCP            24h\r\nservice\/prometheus           ClusterIP   10.106.206.57   <none>        9090\/TCP            26h\r\n\r\nNAME                           DESIRED   CURRENT   READY   UP-TO-DATE   AVAILABLE   NODE SELECTOR   AGE\r\ndaemonset.apps\/node-exporter   1         1         1       1            1           <none>          24h\r\n\r\nNAME                                 READY   UP-TO-DATE   AVAILABLE   AGE\r\ndeployment.apps\/grafana              1\/1     1            1           25h\r\ndeployment.apps\/kube-state-metrics   1\/1     1            1           26h\r\n\r\nNAME                                            DESIRED   CURRENT   READY   AGE\r\nreplicaset.apps\/grafana-78d5dfd56f              1         1         1       25h\r\nreplicaset.apps\/kube-state-metrics-679945478f   1         1         1       26h\r\n\r\nNAME                          READY   AGE\r\nstatefulset.apps\/prometheus   1\/1     26h\r\n\r\n$ <\/span>kubectl -n<\/span> monitoring get pv\r\nNAME                    CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM                                                   STORAGECLASS         REASON   AGE\r\ngrafana-pv              20Gi       RWX            Retain           Bound    monitoring\/grafana-pvc                                  grafana                       25h\r\nnode-exporter-pv-proc   20Gi       RWO            Delete           Bound    monitoring\/node-exporter-pvc-proc                       node-exporter-proc            25h\r\nnode-exporter-pv-sys    20Gi       RWO            Delete           Bound    monitoring\/node-exporter-pvc-sys                        node-exporter-sys             25h\r\nprometheus-pv           20Gi       RWO            Retain           Bound    monitoring\/prometheus-persistent-storage-prometheus-0   prometheus                    26h\r\n\r\n$ <\/span>kubectl -n<\/span> monitoring get pvc\r\nNAME                                         STATUS   VOLUME                  CAPACITY   ACCESS MODES   STORAGECLASS         AGE\r\ngrafana-pvc                                  Bound    grafana-pv              20Gi       RWX            grafana              25h\r\nnode-exporter-pvc-proc                       Bound    node-exporter-pv-proc   20Gi       RWO            node-exporter-proc   25h\r\nnode-exporter-pvc-sys                        Bound    node-exporter-pv-sys    20Gi       RWO            node-exporter-sys    25h\r\nprometheus-persistent-storage-prometheus-0   Bound    prometheus-pv           20Gi       RWO            prometheus           26h\r\n\r\n$ <\/span>kubectl -n<\/span> monitoring get ing\r\nNAME         HOSTS                 ADDRESS     PORTS   AGE\r\ngrafana      grafana.minikube      10.0.2.15   80      25h\r\nprometheus   prometheus.minikube   10.0.2.15   80      26h\r\n<\/code><\/pre>\n
\u5b9a\u4e49\u5df2\u5b58\u50a8\u5728\u4ee5\u4e0b\u4ed3\u5e93\u4e2d\uff1a
\nhttps:\/\/github.com\/yurake\/k8s-3tier-webapp\/tree\/master\/monitoring<\/p>\n
\u53c2\u7167\u4fe1\u606f<\/h2>\n
https:\/\/github.com\/prometheus\/prometheus \u53ef\u4ee5\u7ffb\u8bd1\u4e3a\uff1aPrometheus \u7684 GitHub \u4ed3\u5e93\u3002
\nhttps:\/\/grafana.com\/grafana\/dashboards \u53ef\u4ee5\u7ffb\u8bd1\u4e3a\uff1aGrafana \u7684\u4eea\u8868\u76d8\u3002
\nhttps:\/\/github.com\/prometheus\/node_exporter \u53ef\u4ee5\u7ffb\u8bd1\u4e3a\uff1aPrometheus \u7684 Node Exporter \u7684 GitHub \u4ed3\u5e93\u3002
\nhttps:\/\/github.com\/kubernetes\/kubernetes\/tree\/master\/cluster\/addons\/prometheus \u53ef\u4ee5\u7ffb\u8bd1\u4e3a\uff1aKubernetes \u7684 Prometheus \u63d2\u4ef6\u7684 GitHub \u4ed3\u5e93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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