Akemi

k8s可视化UI界面Rancher

2024/05/06

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环境

centos7.9
4C4G
rancher版本v2.7.3

k8s节点

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docker pull rancher/rancher-agent:v2.7.3
docker save rancher-agent:v2.7.3 -o rancher-agent.v2.7.3.tar.gz
ctr -n=k8s.io image import rancher-agent.v2.7.3.tar.gz

rancher节点

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#环境初始化
systemctl disable firewalld.service --now
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
swapoff -a

modprobe br_netfilter
echo "modprobe br_netfilter" >> /etc/profile
cat > /etc/sysctl.d/k8s.conf <<EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF
sysctl -p /etc/sysctl.d/k8s.conf

mv /etc/yum.repos.d/CentOS-Base.repo  /etc/yum.repos.d/CentOS-Base.repo.backup
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum install -y yum-utils device-mapper-persistent-data lvm2 wget net-tools nfs-utils lrzsz gcc gcc-c++ make cmake libxml2-devel openssl-devel curl curl-devel unzip sudo ntp libaio-devel wget vim ncurses-devel autoconf automake zlib-devel  python-devel epel-release openssh-server socat  ipvsadm conntrack ntpdate

yum install docker-ce docker-ce-cli containerd.io -y
systemctl enable docker --now

cat > /etc/docker/daemon.json << EOF
{  
  "registry-mirrors": [  
    "https://bsx9xf1d.mirror.aliyuncs.com",  
    "https://hub-mirror.c.163.com",  
    "https://docker.m.daocloud.io",  
    "https://ghcr.io",  
    "https://mirror.baidubce.com",  
    "https://docker.nju.edu.cn"  
  ],  
  "exec-opts": [  
    "native.cgroupdriver=systemd"  
  ]  
}
EOF
systemctl daemon-reload
systemctl restart docker

#容器化部署
docker pull rancher/rancher:v2.7.3
docker run -d --restart=unless-stopped -p 80:80 -p 443:443 \
--privileged rancher/rancher:v2.7.3

rancher的使用

查看初始密码：

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docker ps
CONTAINER ID   IMAGE                    COMMAND           CREATED         STATUS         PORTS                                                                      NAMES
ec079a88c302   rancher/rancher:v2.7.3   "entrypoint.sh"   2 minutes ago   Up 2 minutes   0.0.0.0:80->80/tcp, :::80->80/tcp, 0.0.0.0:443->443/tcp, :::443->443/tcp   thirsty_hellman

docker logs ec079a88c302 2>&1 | grep "Bootstrap Password:"
2024/04/23 03:31:17 [INFO] Bootstrap Password: gprr6tkn5jrzsxpkqz5ttddd2fj5dw5dcm95jb6t4rm8xm5sg2lfd5


需要设置强密码:(这是我设置的)
JRmK6EBKc)8VS]R

添加时，在master节点上输入下图的红框内内容，使其加入rancher

原文作者：王盛

原文链接：https://akemi.zj.cn/2024/05/06/Rancher/

发表日期：May 6th 2024, 3:49:22 pm

更新日期：February 20th 2025, 6:37:27 pm

版权声明：本文采用知识共享署名-非商业性使用 4.0 国际许可协议进行许可

CATALOG
  1. 1. 环境
  2. 2. k8s节点
  3. 3. rancher节点
  4. 4. rancher的使用
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