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developer-guy/kubernetes-containerd.sh

Forked from saiyam1814/kubernetes-containerd.sh
Created September 22, 2022 14:34
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  1. @saiyam1814 saiyam1814 created this gist Jul 25, 2022.
    54 changes: 54 additions & 0 deletions kubernetes-containerd.sh
    View file
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    curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
    echo "step1"
    echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
    echo "kubeadm install"
    sudo apt update -y
    sudo apt -y install vim git curl wget kubelet=1.24.3-00 kubeadm=1.24.3-00 kubectl=1.24.3-00
    echo "memory swapoff"
    sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
    sudo swapoff -a
    sudo modprobe overlay
    sudo modprobe br_netfilter
    sudo tee /etc/sysctl.d/kubernetes.conf<<EOF
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1
    net.ipv4.ip_forward = 1
    EOF

    sysctl --system

    sudo tee /etc/modules-load.d/containerd.conf <<EOF
    overlay
    br_netfilter
    EOF
    sudo tee /etc/sysctl.d/kubernetes.conf<<EOF
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1
    net.ipv4.ip_forward = 1
    EOF

    sysctl --system

    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
    sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
    sudo apt update
    sudo apt install -y containerd.io
    mkdir -p /etc/containerd
    containerd config default>/etc/containerd/config.toml
    sudo systemctl restart containerd
    sudo systemctl enable containerd

    sudo systemctl enable kubelet
    sudo kubeadm config images pull --cri-socket /run/containerd/containerd.sock --kubernetes-version v1.24.3

    sudo kubeadm init --pod-network-cidr=10.244.0.0/16 --upload-certs --kubernetes-version=v1.24.3 --control-plane-endpoint=$(hostname) --ignore-preflight-errors=all --cri-socket /run/containerd/containerd.sock
    mkdir -p $HOME/.kube
    sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
    sudo chown $(id -u):$(id -g) $HOME/.kube/config
    export KUBECONFIG=/etc/kubernetes/admin.conf
    kubectl apply -f https://github.com/coreos/flannel/raw/master/Documentation/kube-flannel.yml
    kubectl taint node $(hostname) node-role.kubernetes.io/control-plane:NoSchedule-
    kubectl taint node $(hostname) node-role.kubernetes.io/master:NoSchedule-
    wget https://get.helm.sh/helm-v3.7.2-linux-amd64.tar.gz
    tar -xvf helm-v3.7.2-linux-amd64.tar.gz
    mv linux-amd64/helm /usr/local/bin/