debian12基础环境配置

查看ip地址

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ip addr

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ssh [email protected]

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su root
echo "pub key" >> ~/.ssh/authorized_keys

update依赖

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//更新软件包列表
apt update
//安装实际的软件包更新
apt upgrade

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apt install curl -y

安装k3s

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curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE="644" K3S_NODE_NAME="k8s-master-01" sh -s -
[INFO]  Finding release for channel stable
[INFO]  Using v1.28.7+k3s1 as release
[INFO]  Downloading hash https://github.com/k3s-io/k3s/releases/download/v1.28.7+k3s1/sha256sum-amd64.txt
[INFO]  Downloading binary https://github.com/k3s-io/k3s/releases/download/v1.28.7+k3s1/k3s
[INFO]  Verifying binary download
[INFO]  Installing k3s to /usr/local/bin/k3s
[INFO]  Skipping installation of SELinux RPM
[INFO]  Creating /usr/local/bin/kubectl symlink to k3s
[INFO]  Creating /usr/local/bin/crictl symlink to k3s
[INFO]  Creating /usr/local/bin/ctr symlink to k3s
[INFO]  Creating killall script /usr/local/bin/k3s-killall.sh
[INFO]  Creating uninstall script /usr/local/bin/k3s-uninstall.sh
[INFO]  env: Creating environment file /etc/systemd/system/k3s.service.env
[INFO]  systemd: Creating service file /etc/systemd/system/k3s.service
[INFO]  systemd: Enabling k3s unit
Created symlink /etc/systemd/system/multi-user.target.wants/k3s.service → /etc/systemd/system/k3s.service.
[INFO]  Host iptables-save/iptables-restore tools not found
[INFO]  Host ip6tables-save/ip6tables-restore tools not found
[INFO]  systemd: Starting k3s

安装helm

https://helm.sh/docs/intro/install/

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curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

安装dashbord

先让traefik可以代理https流量

/var/lib/rancher/k3s/server/manifests/traefik-config.yaml

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apiVersion: helm.cattle.io/v1
kind: HelmChartConfig
metadata:
  name: traefik
  namespace: kube-system
spec:
  valuesContent: |-
    globalArguments:
        - "--serversTransport.insecureSkipVerify=true"
    ports:
        psql:
            port: 5432
            expose: true
            exposedPort: 5432
            protocol: TCP

https://github.com/kubernetes/dashboard

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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

Add kubernetes-dashboard repository

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helm repo add kubernetes-dashboard https://kubernetes.github.io/dashboard/

Deploy a Helm Release named "kubernetes-dashboard" using the kubernetes-dashboard chart

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helm upgrade --install kubernetes-dashboard kubernetes-dashboard/kubernetes-dashboard --create-namespace --namespace kubernetes-dashboard

• 创建账户参考官网，博主可直接内网使用Kubernetes 资源清单

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kubectl apply -f https://git.ooxo.cc/sonic/k8s/raw/branch/main/kubernetes-dashboard.yaml

获取token

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kubectl get secret admin-user -n kubernetes-dashboard -o jsonpath={".data.token"} | base64 -d

安装storage

• https://docs.k3s.io/zh/storage#%E8%AE%BE%E7%BD%AE-longhorn
• https://github.com/longhorn/longhorn
• https://longhorn.io/docs/1.6.0/deploy/install/install-with-kubectl/

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apt install open-iscsi -y

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kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/v1.6.0/deploy/longhorn.yaml

观察启动成功

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https://longhorn.io/docs/1.6.0/deploy/install/install-with-kubectl/

配置 UI访问 https://git.ooxo.cc/sonic/yaml/raw/branch/main/longhorn.yaml

链接

• https://todoit.tech/k8s/