快速初始化k8s集群

发表于 更新于 阅读次数： 本文字数： 2.2k 阅读时长 ≈ 2 分钟

https://www.sealos.io/zh-Hans/docs/getting-started/offline-install

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
# 下载sealos
wget https://ghproxy.com/https://github.com/labring/sealos/releases/download/v4.1.4/sealos_4.1.4_linux_amd64.tar.gz \
   && tar zxvf sealos_4.1.4_linux_amd64.tar.gz sealos && chmod +x sealos && mv sealos /usr/bin

# sealos部署是一种插件形式
labring/kubernetes-docker:v1.20.9  --> docker
labring/kubernetes:v1.25.0 --> containerd
安装其他插件时必须先安装labring/helm:v3.8.2

sealos run labring/kubernetes-docker:v1.20.9 labring/helm:v3.8.2 labring/calico:v3.22.1 \
   --masters 172.12.1.102 --passwd 123456


sealos_v4.1.7
sealos run labring/kubernetes-docker:v1.20.15 labring/helm:v3.12.3 labring/calico:v3.22.5 \
   --masters 172.12.1.102 --passwd 123456
   
sealos run labring/kubernetes-docker:v1.22.17 labring/helm:v3.12.3 labring/calico:v3.24.6 \
   --masters 172.12.1.150 --passwd 123456

自定义安装

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VERSION=4.3.2
wget  https://github.com/labring/sealos/releases/download/v${VERSION}/sealos_${VERSION}_linux_amd64.tar.gz  && \
    tar -zxvf sealos_${VERSION}_linux_amd64.tar.gz sealos &&  chmod +x sealos && mv sealos /usr/bin
wget https://ghproxy.com/https://github.com/labring/sealos/releases/download/v${VERSION}/sealos_${VERSION}_linux_amd64.tar.gz \
   && tar zxvf sealos_${VERSION}_linux_amd64.tar.gz sealos && chmod +x sealos && mv sealos /usr/bin



   
sealos gen labring/kubernetes-docker:v1.22.17 labring/helm:v3.12.3 labring/calico:v3.24.6 \
   --masters 172.12.1.150 --passwd 123456 > Clusterfile

# 
apiVersion: kubeadm.k8s.io/v1beta2
kind: ClusterConfiguration
networking:
  podSubnet: 172.20.0.0/16
  dnsDomain: test.local
  serviceSubnet: 172.21.0.0/16
---
apiVersion: apps.sealos.io/v1beta1
kind: Config
metadata:
  name: calico
spec:
  path: charts/calico/values.yaml
  strategy: merge
  data: |
    installation:
      enabled: true
      kubernetesProvider: ""
      calicoNetwork:
        ipPools:
        - blockSize: 26
          cidr: 172.20.0.0/16
          encapsulation: IPIP
          natOutgoing: Enabled
          nodeSelector: all()
        nodeAddressAutodetectionV4:
          interface: "eth.*|en.*"


sealos apply -f Clusterfile


sealos run labring/ingress-nginx:v1.8.1

kubeadm config print init-defaults