使用KubeKey安装kubesphere 3.0.0
kubesphere3独立安装
使用独立linux电脑 安装 kubesphere 3.0.0体验产品
准备电脑
-
禁用防火墙或者配置开启如下端口
<table><thead><tr><th>Service</th><th>Protocol</th><th>Action</th><th>Start Port</th><th>End Port</th><th>Notes</th></tr></thead><tbody><tr><td>ssh</td><td>TCP</td><td>allow</td><td>22</td><td></td><td></td></tr><tr><td>etcd</td><td>TCP</td><td>allow</td><td>2379</td><td>2380</td><td></td></tr><tr><td>apiserver</td><td>TCP</td><td>allow</td><td>6443</td><td></td><td></td></tr><tr><td>calico</td><td>TCP</td><td>allow</td><td>9099</td><td>9100</td><td></td></tr><tr><td>bgp</td><td>TCP</td><td>allow</td><td>179</td><td></td><td></td></tr><tr><td>nodeport</td><td>TCP</td><td>allow</td><td>30000</td><td>32767</td><td></td></tr><tr><td>master</td><td>TCP</td><td>allow</td><td>10250</td><td>10258</td><td></td></tr><tr><td>dns</td><td>TCP</td><td>allow</td><td>53</td><td></td><td></td></tr><tr><td>dns</td><td>UDP</td><td>allow</td><td>53</td><td></td><td></td></tr><tr><td>local-registry</td><td>TCP</td><td>allow</td><td>5000</td><td></td><td>For offline environment</td></tr><tr><td>local-apt</td><td>TCP</td><td>allow</td><td>5080</td><td></td><td>For offline environment</td></tr><tr><td>rpcbind</td><td>TCP</td><td>allow</td><td>111</td><td></td><td>Required if NFS is used</td></tr><tr><td>ipip</td><td>IPENCAP / IPIP</td><td>allow</td><td></td><td></td><td>Calico needs to allow the ipip protocol</td></tr></tbody></table>
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CentOS 7.x
# uname -a Linux centosmini 3.10.0-1127.19.1.el7.x86_64 # -
硬件要求
CPU: 2 Cores, Memory: 4 G, Disk Space: 40 G -
安装容器
- 设置containerd.io源wget https://download.docker.com/linux/centos/7/x86_64/edge/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
yum install containerd.io-1.2.6-3.3.el7.x86_64.rpm -
安装docker
yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo yum -y install docker-ce -
设置镜像
sudo mkdir -p /etc/docker # 设置镜像 cat <<EOF > /etc/docker/daemon.json { "exec-opts":["native.cgroupdriver=systemd"], "log-driver": "json-file", "log-opts": { "max-size": "100m" }, "storage-driver": "overlay2", "storage-opts": [ "overlay2.override_kernel_check=true" ], "registry-mirrors": ["https://u2nhke40.mirror.aliyuncs.com"] } EOF -
启动容器
sudo systemctl daemon-reload #启动容器 sudo systemctl restart docker
socat 安装
一个多功能的网络工具，名字来源于SOcket CAT，是netcat的增强版，也就是netcat++（扩展了设计，并有新的实现）
```
yum install socat -y
```
conntrack 安装
```
yum install conntrack -y
```
安装KubeKey
- 下载安装文件
wget -c https://kubesphere.io/download/kubekey-v1.0.0-linux-amd64.tar.gz -O - | tar -xz - 设置安装文件权限
chmod +x kk
安装最小kubesphere
- 执行命令
./kk create cluster --with-kubernetes v1.17.9 --with-kubesphere v3.0.0 - 等待很久看结果
INFO[23:51:12 CST] Downloading kubecni ... INFO[23:51:56 CST] Downloading helm ... INFO[23:52:33 CST] Configurating operating system ... [kubesphere 192.168.31.151] MSG: net.ipv4.ip_forward = 1 net.bridge.bridge-nf-call-arptables = 1 net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1 net.ipv4.ip_local_reserved_ports = 30000-32767 INFO[23:52:35 CST] Installing docker ... INFO[23:53:22 CST] Start to download images on all nodes Downloading image: kubesphere/etcd:v3.3.12
