dashboard安装
web页面访问k8s集群
将软件包上传到master上
[root@ecs-proxy ~]# cd 5/kubernetes/v1.17.6/
[root@ecs-proxy v1.17.6]# scp -r dashboard/ 192.168.1.21：/root
[root@master ~]# cd dashboard/
[root@master dashboard]# docker load -i dashboard.tar.gz 导入镜像
69e42300d7b5: Loading layer 224.6MB/224.6MB Loaded image: kubernetesui/dashboard:v2.0.0 [root@master dashboard]# docker tag kubernetesui/dashboard:v2.0.0 #打标签192.168.1.100:5000/dashboard:v2.0.0
[root@master dashboard]# docker push 192.168.1.100:5000/dashboard:v2.0.0
The push refers to repository
[192.168.1.100:5000/dashboard] 69e42300d7b5: Pushed v2.0.0: digest: sha256:b05326def4ecdfa9380f43b2ebc1642cc213958c8b014298e60d90ad85257a95 size: 529 [root@master dashboard]# docker load -i metrics-scraper.tar.gz
57757cd7bb95: Loading layer 238.6kB/238.6kB 14f2e8fb1e35: Loading layer 36.7MB/36.7MB 52b345e4c8e0: Loading layer 2.048kB/2.048kB Loaded image: kubernetesui/metrics-scraper:v1.0.4
[root@master dashboard]# docker tag kubernetesui/metrics-scraper:v1.0.4 192.168.1.100:5000/metrics-scraper:v1.0.4 打标签
[root@master dashboard]# docker push 192.168.1.100:5000/metrics-scraper:v1.0.4 上传到私有仓库
The push refers to repository [192.168.1.100:5000/metrics-scraper] 52b345e4c8e0: Pushed 14f2e8fb1e35: Pushed 57757cd7bb95: Pushed v1.0.4: digest: sha256:d78f995c07124874c2a2e9b404cffa6bc6233668d63d6c6210574971f3d5914b size: 946 [root@master dashboard]# kubectl apply -f recommended.yaml
[root@master dashboard]# kubectl -n kubernetes-dashboard get pod
NAME READY STATUS RESTARTS AGE
dashboard-metrics-scraper-57bf85fcc9-znlxq 1/1 Running 0 9s
kubernetes-dashboard-7b7f78bcf9-wmhjb 1/1 Running 0 9s
[root@master dashboard]# vim recommended.yaml
[root@master dashboard]# vim service.yaml 修改资源文件 190,174设置镜像地址 [root@master dashboard]# kubectl apply -f service.yaml service/kubernetes-dashboard configured
[root@master dashboard]# kubectl -n kubernetes-dashboard get service
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dashboard-metrics-scraper ClusterIP 10.254.72.204 <none> 8000/TCP 11m
kubernetes-dashboard NodePort 10.254.242.176 <none> 443:30443/TCP 11m
购买弹性公网IP绑定node节点任意一台主机
访问测试 浏览器输入 https://弹性公网IP：30443
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获取token
[root@master dashboard]# kubectl apply -f admin-token.yaml
serviceaccount/admin-user created clusterrolebinding.rbac.authorization.k8s.io/admin-user created
[root@master dashboard]# kubectl -n kubernetes-dashboard get secrets
NAME TYPE DATA AGE admin-user-token-xnsp2 kubernetes.io/service-account-token 3 16s default-token-2qkwp kubernetes.io/service-account-token 3 25m
kubernetes-dashboard-certs Opaque 0 25m kubernetes-dashboard-csrf Opaque 1 25m kubernetes-dashboard-key-holder Opaque 2 25m kubernetes-dashboard-token-2njkp kubernetes.io/service-account-token 3 25m
[root@master dashboard]# kubectl -n kubernetes-dashboard describe secrets
admin-user-token-bxjlz Error from server (NotFound): secrets "admin-user-token-bxjlz" not found [root@master dashboard]# kubectl -n kubernetes-dashboard describe secrets
admin-user-token-xnsp2 Name: admin-user-token-xnsp2 Namespace: kubernetes-dashboard Labels: <none> Annotations: kubernetes.io/service-account.name: admin-user kubernetes.io/service-account.uid: 32abeb95-10d6-4f9f-96e5-bbc6db6b3bb9
Type: kubernetes.io/service-account-token
Data
ca.crt: 1025 bytes namespace: 20 bytes
token: ........... # 此处就是需要的token
输入token登录web页面
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Prometheus
prom-server 核心数据库
1、导入镜像
将Prometheus包从跳板机拷贝到master上
[root@ecs-proxy ~]# cd 5/kubernetes/v1.17.6/
[root@ecs-proxy v1.17.6]# scp -r prometheus/ 192.168.1.21:/root
[root@master ~]# cd prometheus/
[root@master prometheus]# ls alertmanager grafana-json metrics-state prom-adapter setup grafana images node-exporter prom-server
[root@master prometheus]# cd images/
[root@master images]# for i in *.gz;do docker load -i ${i};done? ? #导入镜像
[root@master images]# img="prom/node-exporter v1.0.0? ? ? ? ? ? ?#打标签 quay.io/coreos/prometheus-config-reloader v0.35.1 quay.io/coreos/prometheus-operator v0.35.1 quay.io/coreos/kube-state-metrics v1.9.2 grafana/grafana 6.4.3 jimmidyson/configmap-reload v0.3.0 quay.io/prometheus/prometheus v2.11.0 quay.io/prometheus/alertmanager v0.18.0 quay.io/coreos/k8s-prometheus-adapter-amd64 v0.5.0 quay.io/coreos/kube-rbac-proxy v0.4.1"
[root@master images]# while read f _v;do read读取变量，可以给多个变量赋值 f镜像名称 v 镜像标签
docker tag ${f}:${v} 192.168.1.100:5000/${f##/}:${v}? ? ? ? ?#将镜像上传到私有仓库 docker push 192.168.1.100:5000/${f##/}:${v} docker rmi ${f}:${_v} done <<<"${img}"
[root@master images]# curl http://192.168.1.100:5000/v2/_catalog #查看
{"repositories":["alertmanager","configmap-reload","coredns","dashboard","etcd","flannel","grafana","k8s-prometheus-adapter-amd64","kube-apiserver","kube-controller-manager","kube-proxy","kube-rbac-proxy","kube-scheduler","kube-state-metrics","metrics-scraper","metrics-server","myos","nginx-ingress-controller","node-exporter","pause","prometheus","prometheus-config-reloader","prometheus-operator"]}
operator安装（核心数据库）
拷贝prometheus/setup 目录到 master 下
[root@master ~]# cd prometheus/
[root@master prometheus]# curl http://192.168.1.100:5000/v2/configmap-reload/tags/list #查看镜像 {"name":"configmap-reload","tags":["v0.3.0"]}
[root@master prometheus]# curl http://192.168.1.100:5000/v2/configmap-reload/tags/list #查看镜像 {"name":"configmap-reload","tags":["v0.3.0"]}
[root@master prometheus]# curl http://192.168.1.100:5000/v2/prometheus-config-reloader/tags/list #查看镜像
{"name":"prometheus-config-reloader","tags":["v0.35.1"]}
[root@master prometheus]# curl http://192.168.1.100:5000/v2/prometheus-operator/tags/list #查看镜像
{"name":"prometheus-operator","tags":["v0.35.1"]}
[root@master prometheus]# vim setup/prometheus-operator-deployment.yaml #修改配置文件
27: - --config-reloader-image=192.168.1.100:5000/configmap-reload:v0.3.0
28: - --prometheus-config-reloader=192.168.1.100:5000/prometheus-config-reloader:v0.35.1
29: image: 192.168.1.100:5000/prometheus-operator:v0.35.1
[root@master prometheus]# kubectl apply -f setup/ #验证安装
[root@master prometheus]# kubectl -n monitoring get pod #查看安装
NAME READY STATUS RESTARTS AGE
prometheus-operator-75b4b59b74-wfcc4 1/1 Running 0 8s
prometheus server 安装
[root@master prometheus]# curl http://192.168.1.100:5000/v2/prometheus/tags/list #查看镜像是否存在
{"name":"prometheus","tags":["v2.11.0"]}
[root@master prometheus]# vim prom-server/prometheus-prometheus.yaml #修改配置文件
14: baseImage: 192.168.1.100:5000/prometheus 34: version: v2.11.0
[root@master prometheus]# kubectl apply -f prom-server/
[root@master prometheus]# kubectl -n monitoring get pod #查看安装
NAME READY STATUS RESTARTS AGE
prometheus-k8s-0 3/3 Running 1 8s
prometheus-k8s-1 3/3 Running 1 8s
prometheus-operator-75b4b59b74-wfcc4 1/1 Running 0 2m13s
安装数据收集插件（3）
拷贝 prometheus/prom-adapter 目录到 master 下
[root@master prometheus]# curl http://192.168.1.100:5000/v2/k8s-prometheus-adapter-amd64/tags/list #查看镜像
{"name":"k8s-prometheus-adapter-amd64","tags":["v0.5.0"]}
[root@master prometheus]# vim prom-adapter/prometheus-adapter-deployment.yaml #修改配置文件
28: image: 192.168.1.100:5000/k8s-prometheus-adapter-amd64:v0.5.0
[root@master prometheus]# kubectl apply -f prom-adapter #安装
[root@master prometheus]# kubectl -n monitoring get pod #查看
NAME READY STATUS RESTARTS AGE
prometheus-adapter-856854f9f6-knqtq 1/1 Running 0 6s
拷贝 prometheus/metrics-state 目录到 master 下
[root@master prometheus]# curl http://192.168.1.100:5000/v2/kube-state-metrics/tags/list #查看镜像
{"name":"kube-state-metrics","tags":["v1.9.2"]}
[root@master prometheus]# curl http://192.168.1.100:5000/v2/kube-rbac-proxy/tags/list #查看镜像
{"name":"kube-rbac-proxy","tags":["v0.4.1"]}
[root@master prometheus]# vim metrics-state/kube-state-metrics-deployment.yaml #修改配置文件
24: image: 192.168.1.100:5000/kube-rbac-proxy:v0.4.1
41: image: 192.168.1.100:5000/kube-rbac-proxy:v0.4.1
58: image: 192.168.1.100:5000/kube-state-metrics:v1.9.2
[root@master prometheus]# kubectl apply -f metrics-state/ #安装
[root@master prometheus]# kubectl -n monitoring get pod #查看
NAME READY STATUS RESTARTS AGE
kube-state-metrics-5894f64799-krvn6 3/3 Running 0 4s
拷贝 prometheus/node-exporter 目录到 master 下
[root@master prometheus]# curl http://192.168.1.100:5000/v2/node-exporter/tags/list {"name":"node-exporter","tags":["v1.0.0"]}
[root@master prometheus]# curl http://192.168.1.100:5000/v2/kube-rbac-proxy/tags/list {"name":"kube-rbac-proxy","tags":["v0.4.1"]}
[root@master prometheus]# vim node-exporter/node-exporter-daemonset.yaml
27: image: 192.168.1.100:5000/node-exporter:v1.0.0 57: image: 192.168.1.100:5000/kube-rbac-proxy:v0.4.1
[root@master prometheus]# kubectl apply -f node-exporter/ #安装
[root@master prometheus]# kubectl -n monitoring get pod #查看
NAME READY STATUS RESTARTS AGE
node-exporter-7h4l9 2/2 Running 0 7s
node-exporter-7vxmx 2/2 Running 0 7s
node-exporter-mr6lw 2/2 Running 0 7s
node-exporter-zg2j8 2/2 Running 0 7s
告警模块 baseImage
拷贝 prometheus/alertmanager 目录到 master 下
[root@master prometheus]# curl http://192.168.1.100:5000/v2/alertmanager/tags/list #查看镜像 {"name":"alertmanager","tags":["v0.18.0"]}
[root@master prometheus]# vim alertmanager/alertmanager-alertmanager.yaml #修改配置文件 09: baseImage: 192.168.1.100:5000/alertmanager
18: version: v0.18.0
[root@master prometheus]# kubectl apply -f alertmanager/ #安装
[root@master prometheus]# kubectl -n monitoring get pod #查看
NAME READY STATUS RESTARTS AGE
alertmanager-main-0 2/2 Running 0 16s
alertmanager-main-1 2/2 Running 0 16s
alertmanager-main-2 2/2 Running 0 16s
grafana模块
拷贝 prometheus/grafana 目录到 master 下
[root@master prometheus]# curl http://192.168.1.100:5000/v2/grafana/tags/list #查看镜像 {"name":"grafana","tags":["6.4.3"]}
[root@master prometheus]# vim grafana/grafana-deployment.yaml #修改配置文件
19: - image: 192.168.1.100:5000/grafana:6.4.3
[root@master prometheus]# kubectl apply -f grafana/ #安装
[root@master prometheus]# kubectl -n monitoring get pod #查看
NAME READY STATUS RESTARTS AGE
grafana-647d948b69-d2hv9 1/1 Running 0 19s
插件安装完成，查看
[root@master prometheus]# kubectl -n monitoring get pod #查看安装的插件
NAME READY STATUS RESTARTS AGE
alertmanager-main-0 2/2 Running 0 60s
alertmanager-main-1 2/2 Running 0 105s
alertmanager-main-2 2/2 Running 0 2m43s
grafana-647d948b69-4dg69 1/1 Running 0 6m12s
kube-state-metrics-5894f64799-58hsh 3/3 Running 0 17m
node-exporter-7lv4m 2/2 Running 0 15m
node-exporter-g4rd6 2/2 Running 0 15m
node-exporter-tzrlm 2/2 Running 0 15m
node-exporter-wnng8 2/2 Running 0 15m
prometheus-adapter-856854f9f6-lrknp 1/1 Running 0 19m
prometheus-k8s-0 3/3 Running 1 166m
prometheus-k8s-1 3/3 Running 1 166m
prometheus-operator-75b4b59b74-wfcc4 1/1 Running 0 168m
[root@master prometheus]# kubectl -n monitoring get service #查看服务
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
alertmanager-main ClusterIP 10.254.40.49 <none> 9093/TCP 6m28s
alertmanager-operated ClusterIP None <none> 9093/TCP,9094/TCP,9094/UDP 6m28s
grafana ClusterIP 10.254.88.197 <none> 3000/TCP 5m19s
kube-state-metrics ClusterIP None <none> 8443/TCP,9443/TCP 16m
node-exporter ClusterIP None <none> 9100/TCP 14m
prometheus-adapter ClusterIP 10.254.114.100 <none> 443/TCP 18m
prometheus-k8s ClusterIP 10.254.194.227 <none> 9090/TCP 165m
prometheus-operated ClusterIP None <none> 9090/TCP 165m
prometheus-operator ClusterIP None <none> 8080/TCP 167m
发布服务
[root@master prometheus]# vim grafana-service.yaml
[root@master prometheus]# kubectl apply -f grafana-service.yaml service/grafana configured [root@master prometheus]# kubectl -n monitoring get service
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
alertmanager-main ClusterIP 10.254.40.49 <none> 9093/TCP 19m
alertmanager-operated ClusterIP None <none> 9093/TCP,9094/TCP,9094/UDP 19m
grafana NodePort 10.254.88.197 <none> 3000:30000/TCP 18m
kube-state-metrics ClusterIP None <none> 8443/TCP,9443/TCP 29m
node-exporter ClusterIP None <none> 9100/TCP 27m
prometheus-adapter ClusterIP 10.254.114.100 <none> 443/TCP 31m
prometheus-k8s ClusterIP 10.254.194.227 <none> 9090/TCP 178m
prometheus-operated ClusterIP None <none> 9090/TCP 178m
prometheus-operator ClusterIP None <none> 8080/TCP
浏览器访问 http://公网IP：30000 (公网IP是之前绑定node节点的IP)?
导入数据源，配置监控节点
导入数据源
?配置监控节点
?查看配置
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