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k8s(kubernetes) 部署dashboard可视化界面及相关操作

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发表于 2024-9-19 11:12:23 | 显示全部楼层 |阅读模式
k8s(kubernetes) 部署dashboard可视化界面及相关操作
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! r, f6 p- W  Y# ]/ b, vkubernetes相关部署详见:https://www.bbs168x.cn/forum.php ... ge=1&extra=#pid5461& v' O6 }; O. l& C# k
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#创建danshboard
9 c  v  Y0 l, j% V' _9 q8 hkubectl create -f recommended.yaml2 Z/ N! E6 {9 r  q: M2 f  I% ~

1 L& G# j; }" I, x4 ?, Q3 N% }8 o[root@kubernetes-master ~]# kubectl create -f recommended.yaml
! \6 f$ \  r3 T# z1 a9 Jnamespace/kubernetes-dashboard created
/ K" p4 Y9 ?  j* g$ r: l+ d6 u+ qserviceaccount/kubernetes-dashboard created9 h- }# H/ ]& Q. u
service/kubernetes-dashboard created4 H3 v! }2 i5 I$ T5 q, J- F: w  A
secret/kubernetes-dashboard-certs created& P: m9 m5 u0 x" |% _# t1 A
secret/kubernetes-dashboard-csrf created3 U* S. C) W+ m
secret/kubernetes-dashboard-key-holder created( s* b- G! T6 A6 ~
configmap/kubernetes-dashboard-settings created
- f5 o3 j" g! C3 H$ r3 Erole.rbac.authorization.k8s.io/kubernetes-dashboard created
& M! p' T) ?7 O9 Dclusterrole.rbac.authorization.k8s.io/kubernetes-dashboard created
8 O4 u3 S7 J: M7 _% F. Brolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created3 a% C  z, f& F5 w" d& d" C3 a
clusterrolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created5 `7 x! b6 f8 P" n  S
deployment.apps/kubernetes-dashboard created
5 z/ _, w. f- K, Z6 @$ @% a9 Zservice/dashboard-metrics-scraper created$ v$ B% d3 {7 q. S$ }; N1 b! x/ V
deployment.apps/dashboard-metrics-scraper created0 H* p& _5 c- C: k  C: }
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dashboard安装后, I9 e$ d( v! S- v) z
查看pod的状态确保dashboard已经部署成功
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[root@kubernetes-master ~]# kubectl get pod -n kubernetes-dashboard 9 i6 r' m7 X7 q5 w; G% [
NAME                                         READY   STATUS    RESTARTS   AGE) C7 F1 s8 F. `# N+ T6 Q& _$ I
dashboard-metrics-scraper-5657497c4c-vf2hz   1/1     Running   0          18h' D% d+ m6 Z: Q/ u
kubernetes-dashboard-78f87ddfc-b65kc         1/1     Running   0          18h
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9 M1 @) V3 u! W3 S+ B访问dashboard

1)查看service,访问端口为32333

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0 m  W7 z0 y) w% B[root@kubernetes-master ~]# kubectl get service -n kubernetes-dashboard
  E. X* G6 n/ J0 r* W2 G$ U8 t3 c% JNAME                        TYPE        CLUSTER-IP        EXTERNAL-IP   PORT(S)         AGE
0 R& ~5 P7 S8 f+ y3 E% Jdashboard-metrics-scraper   ClusterIP   100.184.128.141   <none>        8000/TCP        18h+ q: C0 P8 V6 [" p' ]3 h4 m  u
kubernetes-dashboard        NodePort    100.186.249.64    <none>        443:32333/TCP   18h  D, p! O2 C0 w0 P1 |$ ]4 d! E
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5 K/ r) S" b5 c2)浏览器输入https://masterIP:端口号访问即可;我的是https://172.24.110.182:32333,然后选择token登录
6 j0 z; _' W6 o[url=]kubernetes-dashboard.jpg[/url]
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3)编写 dashboard-adminuser.yaml文件并应用
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cat> dashboard-adminuser.yaml <<EOF
# v( V7 |; n2 l5 M# YapiVersion: v18 \; i9 z3 j( _/ [- @- |, W0 `
kind: ServiceAccount
7 u& I5 y" I  `- L( @; Pmetadata:/ D( ]5 P3 E5 i" ~7 e
    name: admin-user
2 f5 t2 ?2 G- e1 L4 ~  K& C    namespace: kube-system
5 j  V7 _: W# q2 w2 u---
3 j4 n& {2 k0 n7 A8 K' NapiVersion: rbac.authorization.k8s.io/v1
% w$ g4 w6 z1 J- @5 i7 ^0 ukind: ClusterRoleBinding
2 N: o  x# Z8 K* Smetadata:
; Y, N6 ^% `4 l" A( e6 ~( J, y    name: admin-user
& N( G* |& j  P, \2 k- Z0 zroleRef:
7 c9 [' e' r" X5 L# b$ T    apiGroup: rbac.authorization.k8s.io: j0 X# C' T: y) w9 {
    kind: ClusterRole
. \. X, j" e' D  N6 s# _    name: cluster-admin1 L, L8 C' W$ ?! l
subjects:
1 e9 ]5 l9 {* a$ w- kind: ServiceAccount
% H4 P; U2 z9 W/ g. n. l  name: admin-user
# y; F% m& D7 i1 G: E2 E$ s  namespace: kube-system
/ Q* p5 @* j2 {) IEOF
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4 I4 h, P8 _, {' ~. c% g) A8 M[root@kubernetes-master ~]# kubectl apply -f dashboard-adminuser.yaml * E, F. Z/ N7 y% ^8 _( A
serviceaccount/admin-user created. E" a+ B: e3 ~+ m, f
clusterrolebinding.rbac.authorization.k8s.io/admin-user created
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4)获取token并登录# R1 Y# ?. {( K. `1 v

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( S( c. v9 w1 U[root@kubernetes-master ~]# kubectl create token admin-user --namespace kube-system
( @; @3 V7 s1 r) L" r# ^6 A7 V4 V2 beyJhbGciOiJSUzI1NiIsImtpZCI6IktWTDdRU29nYkJ6R2dFMU1SeDRJOGhWUjlSdE9VZE5Eck9CNkk0cThVUlkifQ.eyJhdWQiOlsiaHR0cHM6Ly9rdWJlcm5ldGVzLmRlZmF1bHQuc3ZjLmNsdXN0ZXIubG9jYWwiXSwiZXhwIjoxNzI2NzE5MTcxLCJpYXQiOjE3MjY3MTU1NzEsImlzcyI6Imh0dHBzOi8va3ViZXJuZXRlcy5kZWZhdWx0LnN2Yy5jbHVzdGVyLmxvY2FsIiwia3ViZXJuZXRlcy5pbyI6eyJuYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsInNlcnZpY2VhY2NvdW50Ijp7Im5hbWUiOiJhZG1pbi11c2VyIiwidWlkIjoiNzJiOGY3ODMtZjY1MC00MTBjLTk1YTktN2MxYTIyZjRlYjkzIn19LCJuYmYiOjE3MjY3MTU1NzEsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDprdWJlLXN5c3RlbTphZG1pbi11c2VyIn0.DkFFYdUTzbBUhn6uNbIKpuf9CLnU1CKBSUoLiTssg8uyHgmgk6Z_G_elfOIdVHwP8xlnF7ZmAOCzBC6Mgr9keNoXOm5ttZ3wLXIoo_9LKYn3i_UrR6ucj4N2mxiQWpxqjrmpHcKsmPnmKdvzaW653opkP2s2VPcGHU73XSZ9eRit82hUnEQcxdWGsA0shkbTV_ICUzbMVs4vUNbPVENnRYivkYAzKBwakoPTK3mYiQQKdrWiqRbd9e-ag3t9MtGL2oU8hzzXoyvuqAUbGtzRandOjb3_t8v6e5ftt460oW_LM86uJVZ0OU-GbqlvoJSa1dJfrQBD2rkDkOOise-FFA4 L# W" [+ v7 M6 o- f9 G) O
[root@kubernetes-master ~]#
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2 Q% @" V1 H7 g4 v8 I& g" u3 B, Y: C输入token到浏览器中,点击登录即可:
4 [7 l  K8 `+ l8 K[url=]微信图片_20240919111611.p ...[/url]
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 楼主| 发表于 2025-1-1 16:35:38 | 显示全部楼层
[root@k8s-master ~]# kubeadm config print init-defaults
+ s: P+ E+ {/ t6 \2 OapiVersion: kubeadm.k8s.io/v1beta4
; u+ k/ K; Q% t* H/ IbootstrapTokens:
9 h  k6 K* o  d* p: x5 F& p3 I2 e- groups:( _! u+ b; d& V2 D) j  h
  - system:bootstrappers:kubeadm:default-node-token2 |0 w$ r5 |9 N  f& ]
  token: abcdef.0123456789abcdef9 ~8 p8 h( u% b4 e% e$ m
  ttl: 24h0m0s
. \, s% Z' C) v  ~( X$ Q: O- |  usages:
7 R& y0 o6 d) `/ c- n- `6 W1 N  - signing2 o1 G4 m& F* A( K9 E  J+ D
  - authentication0 p: `: d& E/ e) M; S" x0 q# k
kind: InitConfiguration
% T, x3 A1 `; L# S+ S' z1 P5 zlocalAPIEndpoint:
! `% K0 ~: V  |2 v6 d% F& p  advertiseAddress: 1.2.3.4
" Q0 `" w. f5 Y, V2 J$ @  e2 k  bindPort: 64433 W; r2 K; G- g
nodeRegistration:
8 |; U  P2 w( g+ |8 u6 h  criSocket: unix:///var/run/containerd/containerd.sock& ]' \- s  `/ A) B0 I8 d+ p; o
  imagePullPolicy: IfNotPresent  b$ U9 _9 J2 H2 c& }
  imagePullSerial: true+ B& O) i4 t! V+ Y& S7 e
  name: node1 _) C$ q- s2 _
  taints: null# A( g+ S% d3 ^" s7 q% n/ q1 t  ?
timeouts:: \) s1 [% c" @  E" x
  controlPlaneComponentHealthCheck: 4m0s3 Q* F0 N1 p6 n0 ~5 d1 S
  discovery: 5m0s
- t9 u) h/ B# m% H: I  etcdAPICall: 2m0s6 W" i' E! \2 q% P
  kubeletHealthCheck: 4m0s: e$ a* m5 I% s3 @* J6 N0 L
  kubernetesAPICall: 1m0s
% Z+ p( h5 v* A, ^! x  tlsBootstrap: 5m0s2 E' R4 y* W2 I* m) F' r! r
  upgradeManifests: 5m0s
) y$ h! m& x; }( L6 S" V' M% B# G---
9 U) `  g% E! i( J! Y4 O3 |8 @apiServer: {}3 E( S4 D* \+ f* T3 X! c, ~& N8 I& R
apiVersion: kubeadm.k8s.io/v1beta4( W/ s, ~2 ~; q; O" F$ T
caCertificateValidityPeriod: 87600h0m0s( g) ?8 S! \+ v  b$ \* O/ v, B
certificateValidityPeriod: 8760h0m0s  L4 [) A0 r) V% B* Y& z; D& f
certificatesDir: /etc/kubernetes/pki
4 p2 h- m1 O1 `clusterName: kubernetes8 X! x. T, ?. d! j
controllerManager: {}- ?- h9 I! ^, C* N5 w1 [% f
dns: {}! e# @- G/ g. K+ H( h. a# N/ h% |
encryptionAlgorithm: RSA-2048/ S/ f7 C) u. n
etcd:$ s# z" }7 O. Q: p
  local:
4 T8 z% i+ j- g    dataDir: /var/lib/etcd
/ e1 ^  ?8 U: P$ K. E$ GimageRepository: registry.k8s.io
, i7 V3 P) }# p& `kind: ClusterConfiguration
" i6 h* o+ F8 H) ^kubernetesVersion: 1.31.0
) Y% C, N/ y* i# _  Xnetworking:' p2 Y: M+ K& K/ g
  dnsDomain: cluster.local
- x3 |7 \/ |$ ]6 A1 @  serviceSubnet: 10.96.0.0/12# b! Q: d% b; Z5 B$ C# q
proxy: {}
4 K  f' W$ U  F! e/ zscheduler: {}
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