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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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kubernetes相关部署详见:https://www.bbs168x.cn/forum.php ... ge=1&extra=#pid5461: E& ?7 C4 B$ W' h% C5 W2 ^
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#创建danshboard; B# }+ ?' h" W0 E+ X
kubectl create -f recommended.yaml3 }9 E' Q  n& M. H0 ?8 s

3 C. m: `5 N. E( `7 t  l+ I, M7 X[root@kubernetes-master ~]# kubectl create -f recommended.yaml$ A- X4 O' ^; @
namespace/kubernetes-dashboard created+ g: i# {2 B9 e) r
serviceaccount/kubernetes-dashboard created+ C/ ~6 h- f- w( I
service/kubernetes-dashboard created
) s6 P1 p! U- Vsecret/kubernetes-dashboard-certs created2 h. h2 f# g& d* f. T
secret/kubernetes-dashboard-csrf created
8 u$ x: J: S* d( c$ q2 hsecret/kubernetes-dashboard-key-holder created
2 s9 O, _5 Y2 O4 N% iconfigmap/kubernetes-dashboard-settings created2 P% O) E% o$ \
role.rbac.authorization.k8s.io/kubernetes-dashboard created
. K& ?% }& \. P& Z/ x$ ~: {clusterrole.rbac.authorization.k8s.io/kubernetes-dashboard created# Z2 e+ m& {2 d: }/ C
rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created
" c7 e6 C3 [0 H$ y5 A8 Qclusterrolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created' X  O" g( |# o7 U" O
deployment.apps/kubernetes-dashboard created
5 `4 h. E( @% N; N7 gservice/dashboard-metrics-scraper created3 t) w( m# ?6 M1 @
deployment.apps/dashboard-metrics-scraper created
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dashboard安装后
; i( p: j: t" A" }; U查看pod的状态确保dashboard已经部署成功/ a" J" x2 J. J6 J& l# t; n: R7 v, D
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[root@kubernetes-master ~]# kubectl get pod -n kubernetes-dashboard + R9 z5 s% z$ I6 w
NAME                                         READY   STATUS    RESTARTS   AGE
) E+ p5 Y0 s4 j# x# w% a1 b* _dashboard-metrics-scraper-5657497c4c-vf2hz   1/1     Running   0          18h( }1 O6 F, x# S6 {0 Z
kubernetes-dashboard-78f87ddfc-b65kc         1/1     Running   0          18h
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0 |* P4 l  U8 A% }1 Z( m, J+ Z访问dashboard

1)查看service,访问端口为32333

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: E4 g- W4 y2 H% G5 v6 t3 |' r[root@kubernetes-master ~]# kubectl get service -n kubernetes-dashboard$ c/ _  B7 r* L% K* x+ Q- F
NAME                        TYPE        CLUSTER-IP        EXTERNAL-IP   PORT(S)         AGE
0 G/ G0 _" t) _; a; odashboard-metrics-scraper   ClusterIP   100.184.128.141   <none>        8000/TCP        18h
; R$ n. d: l, P1 P! ckubernetes-dashboard        NodePort    100.186.249.64    <none>        443:32333/TCP   18h! c% I6 m$ j( E2 W! E! j) n
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2)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
: x. v8 S  S6 I, Y" Q' \2 t; Z[url=]kubernetes-dashboard.jpg[/url]& U& c9 b2 k. s  r
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3)编写 dashboard-adminuser.yaml文件并应用
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8 i; U. j% e$ ^* r) kcat> dashboard-adminuser.yaml <<EOF
" @1 h. y  U: j  H  U5 D$ h' N' ?apiVersion: v1
  R3 j. \# @7 okind: ServiceAccount  V, b2 ]; c1 m
metadata:
: X% O, x/ X( c& m! b$ B    name: admin-user8 I, |7 V4 v. F. a5 Z' l- {# {8 ]
    namespace: kube-system& H: K& N/ U+ |. w$ K" A% P. ?
---, k9 i4 L6 h. Q) J6 j. k- b: h- p3 g
apiVersion: rbac.authorization.k8s.io/v1
: T; }5 t$ q1 m6 d1 j5 `kind: ClusterRoleBinding
  F, ?% Q, p& Zmetadata:& W7 a: M2 E7 a, _
    name: admin-user
8 ?7 U( C9 M4 v9 |roleRef:
; o% R) T5 r5 J( F2 S- f    apiGroup: rbac.authorization.k8s.io. v% F3 q; G  R3 A' Z, S
    kind: ClusterRole0 C& c3 h1 g* J, V* u) R
    name: cluster-admin8 g& n4 P$ q9 s: _7 u) }' I
subjects:
$ |, a- f" \$ x" F6 C; r: Y" Z' O- kind: ServiceAccount
: [! F% x& @# P& P0 A# O( h8 Z  name: admin-user; v# _: ?* N8 v2 ^) N4 G* ?
  namespace: kube-system" y: `: V% L- B* k* D
EOF" b8 J9 b) c" Y0 _2 l
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[root@kubernetes-master ~]# kubectl apply -f dashboard-adminuser.yaml
  _( p4 t% d6 u2 g" \serviceaccount/admin-user created& w  L- Q7 `1 ]
clusterrolebinding.rbac.authorization.k8s.io/admin-user created
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& K' M6 X  d# i' ]4)获取token并登录7 Y% O% f1 h+ \* o7 U0 ~

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[root@kubernetes-master ~]# kubectl create token admin-user --namespace kube-system
% G& K. J1 g! @+ h, C7 BeyJhbGciOiJSUzI1NiIsImtpZCI6IktWTDdRU29nYkJ6R2dFMU1SeDRJOGhWUjlSdE9VZE5Eck9CNkk0cThVUlkifQ.eyJhdWQiOlsiaHR0cHM6Ly9rdWJlcm5ldGVzLmRlZmF1bHQuc3ZjLmNsdXN0ZXIubG9jYWwiXSwiZXhwIjoxNzI2NzE5MTcxLCJpYXQiOjE3MjY3MTU1NzEsImlzcyI6Imh0dHBzOi8va3ViZXJuZXRlcy5kZWZhdWx0LnN2Yy5jbHVzdGVyLmxvY2FsIiwia3ViZXJuZXRlcy5pbyI6eyJuYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsInNlcnZpY2VhY2NvdW50Ijp7Im5hbWUiOiJhZG1pbi11c2VyIiwidWlkIjoiNzJiOGY3ODMtZjY1MC00MTBjLTk1YTktN2MxYTIyZjRlYjkzIn19LCJuYmYiOjE3MjY3MTU1NzEsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDprdWJlLXN5c3RlbTphZG1pbi11c2VyIn0.DkFFYdUTzbBUhn6uNbIKpuf9CLnU1CKBSUoLiTssg8uyHgmgk6Z_G_elfOIdVHwP8xlnF7ZmAOCzBC6Mgr9keNoXOm5ttZ3wLXIoo_9LKYn3i_UrR6ucj4N2mxiQWpxqjrmpHcKsmPnmKdvzaW653opkP2s2VPcGHU73XSZ9eRit82hUnEQcxdWGsA0shkbTV_ICUzbMVs4vUNbPVENnRYivkYAzKBwakoPTK3mYiQQKdrWiqRbd9e-ag3t9MtGL2oU8hzzXoyvuqAUbGtzRandOjb3_t8v6e5ftt460oW_LM86uJVZ0OU-GbqlvoJSa1dJfrQBD2rkDkOOise-FFA% \% y4 y/ A/ [1 n5 c
[root@kubernetes-master ~]#
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输入token到浏览器中,点击登录即可:1 Z, |6 H# ]; X  C1 g+ _3 l" J
[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-defaults8 {0 a& R1 K( g3 j1 l; f
apiVersion: kubeadm.k8s.io/v1beta48 L' J  g; X! u( \
bootstrapTokens:
# T4 \1 U8 n6 a# ^- ?5 B" m. F  ^. }- groups:
$ ?1 O# R' W  }1 r* h  - system:bootstrappers:kubeadm:default-node-token2 V7 \9 |' Z8 w' z
  token: abcdef.0123456789abcdef
: L  H/ ]6 z5 i  ttl: 24h0m0s
% V, Y0 e; R+ |( H; n  usages:
, ]8 o+ K/ U6 \* D# @; M  - signing
: e6 L0 a2 J2 l$ k$ w3 F4 x  - authentication
( R( s4 p- r6 f+ h( ykind: InitConfiguration( e: R; O$ d. @
localAPIEndpoint:
" B' y; e5 {/ o2 A  advertiseAddress: 1.2.3.4
+ R! |; y5 u$ \4 x( {9 y  bindPort: 6443/ s. Y! x, I$ W& z: U& D
nodeRegistration:* ^$ q- y$ P; Y
  criSocket: unix:///var/run/containerd/containerd.sock
0 N. u& f: `# }  imagePullPolicy: IfNotPresent
/ \8 y' r1 y; v$ ?3 W7 E+ z  imagePullSerial: true& D3 ~' e9 ^9 H4 |4 Z+ P- B- a2 P& U! M- e
  name: node  v  g4 o( d" J2 }% T
  taints: null
- Q6 M+ f9 t. Btimeouts:
6 O5 ?/ I6 a. V; W* c& m7 m  controlPlaneComponentHealthCheck: 4m0s. N4 R# ]) C* ~
  discovery: 5m0s! E, U& S& a6 S; z
  etcdAPICall: 2m0s
+ d, {% S% y+ Y$ }8 p# U  kubeletHealthCheck: 4m0s
* ^0 a) |" V$ T+ F  kubernetesAPICall: 1m0s4 D- n1 w8 Z# Q/ x- l4 |1 J/ l2 x% s/ c
  tlsBootstrap: 5m0s1 ?/ `. @6 ?- h6 h! J* H
  upgradeManifests: 5m0s
/ C' n/ O& r) G7 z+ _" Y---
- M$ o9 B' Z9 x7 P- r1 F' JapiServer: {}
4 t- \" T" a8 \2 \9 C6 BapiVersion: kubeadm.k8s.io/v1beta4
6 P' [2 b1 z  q# p0 ?' \+ V! l5 pcaCertificateValidityPeriod: 87600h0m0s7 U4 s1 J. R, h  u2 ]  R# p2 S
certificateValidityPeriod: 8760h0m0s
3 v5 y# t3 u" ^certificatesDir: /etc/kubernetes/pki- p( y% d& {* p8 ~/ v0 p  I
clusterName: kubernetes
( o, x  E! o$ t! `2 HcontrollerManager: {}" W1 @' O4 H6 p- h
dns: {}
: h" \- l" k4 v# Z0 e  ?/ bencryptionAlgorithm: RSA-20485 s$ M" g6 T! `8 N
etcd:- Q4 c7 A4 F" {( l
  local:
7 k) n+ u# t* Z; C1 N3 f, C4 _    dataDir: /var/lib/etcd
) T3 j6 F$ Q8 x4 C* n5 V7 b/ YimageRepository: registry.k8s.io' {! G. H0 ?! c( m0 F) M
kind: ClusterConfiguration
- h( a; z) ?; fkubernetesVersion: 1.31.0
3 k% ?4 y1 L" ~( Wnetworking:* i1 ^1 y$ f! m6 l1 k, ^. M- q/ U+ `
  dnsDomain: cluster.local$ H- ^; j8 z+ o$ s7 Q
  serviceSubnet: 10.96.0.0/12
+ I3 y- P: @2 ]% Rproxy: {}
1 p) N% J: x$ vscheduler: {}
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