Install.sh
| @@ -50,7 +50,7 @@ DEBIAN_FRONTEND=noninteractive sudo apt install kubeadm kubelet kubectl kubernet | |||
| 50 | 50 | # Init (Only on Master) | |
| 51 | 51 | echo "Init K8S..." | |
| 52 | 52 | sudo kubeadm config images pull | |
| 53 | - | sudo kubeadm init --pod-network-cidr=10.244.0.0/16 | |
| 53 | + | sudo kubeadm init --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address=10.64.50.111 | |
| 54 | 54 | read -p "Please copy the kubeadm join command above and run it on worker nodes. Press any key to continue..." | |
| 55 | 55 | ||
| 56 | 56 | # Config (Only on Master) | |
Install.sh
| @@ -69,8 +69,17 @@ sudo systemctl restart kubelet.service | |||
| 69 | 69 | ||
| 70 | 70 | # Test (Only on Master) | |
| 71 | 71 | echo "Test K8S..." | |
| 72 | - | kubectl get nodes -o wide | |
| 73 | - | kubectl get pods --all-namespaces | |
| 72 | + | while [ "$(kubectl get nodes | grep -v "Ready" | wc -l)" -gt 1 ]; do | |
| 73 | + | echo "Waiting for all nodes to be ready..." | |
| 74 | + | kubectl get nodes -o wide | |
| 75 | + | sleep 5 | |
| 76 | + | done | |
| 77 | + | ||
| 78 | + | while [ "$(kubectl get pods --all-namespaces | grep -v "Running" | wc -l)" -gt 1 ]; do | |
| 79 | + | echo "Waiting for all pods to be running..." | |
| 80 | + | kubectl get pods --all-namespaces -o wide | |
| 81 | + | sleep 5 | |
| 82 | + | done | |
| 74 | 83 | ||
| 75 | 84 | # Install Dashboard (Only on Master) | |
| 76 | 85 | echo "Install dashboard..." | |
Install.sh
| @@ -70,4 +70,30 @@ sudo systemctl restart kubelet.service | |||
| 70 | 70 | # Test (Only on Master) | |
| 71 | 71 | echo "Test K8S..." | |
| 72 | 72 | kubectl get nodes -o wide | |
| 73 | - | kubectl get pods --all-namespaces | |
| 73 | + | kubectl get pods --all-namespaces | |
| 74 | + | ||
| 75 | + | # Install Dashboard (Only on Master) | |
| 76 | + | echo "Install dashboard..." | |
| 77 | + | kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml | |
| 78 | + | kubectl create serviceaccount -n kubernetes-dashboard admin-user | |
| 79 | + | cat << EOF > rbac.yaml | |
| 80 | + | apiVersion: rbac.authorization.k8s.io/v1 | |
| 81 | + | kind: ClusterRoleBinding | |
| 82 | + | metadata: | |
| 83 | + | name: admin-user | |
| 84 | + | roleRef: | |
| 85 | + | apiGroup: rbac.authorization.k8s.io | |
| 86 | + | kind: ClusterRole | |
| 87 | + | name: cluster-admin | |
| 88 | + | subjects: | |
| 89 | + | - kind: ServiceAccount | |
| 90 | + | name: admin-user | |
| 91 | + | namespace: kubernetes-dashboard | |
| 92 | + | EOF | |
| 93 | + | kubectl apply -f rbac.yaml | |
| 94 | + | rm rbac.yaml | |
| 95 | + | token=$(kubectl -n kubernetes-dashboard create token admin-user) | |
| 96 | + | echo "Dashboard token: $token" | |
| 97 | + | kubectl port-forward -n kubernetes-dashboard service/kubernetes-dashboard --address 0.0.0.0 10443:443 | |
| 98 | + | hostname=$(hostname) | |
| 99 | + | echo "Dashboard URL: https://$hostname:10443" | |
Install.sh
| @@ -2,7 +2,7 @@ | |||
| 2 | 2 | # This script is to install Kubernetes on Ubuntu 22.04 LTS, with Calico as CNI | |
| 3 | 3 | # This script used 10.244.0.0/16 as pod network CIDR. This network should not be used in your physical network. | |
| 4 | 4 | # This script used Calico v3.27.0. You can change it to the latest version. | |
| 5 | - | # Reference: https://www.cherryservers.com/blog/install-kubernetes-on-ubuntu#step-2-set-up-hostnames | |
| 5 | + | # Reference: https://www.cherryservers.com/blog/install-kubernetes-on-ubuntu | |
| 6 | 6 | ||
| 7 | 7 | DEBIAN_FRONTEND=noninteractive sudo apt update | |
| 8 | 8 | DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties-common apt-transport-https ca-certificates -y | |
Install.sh
| @@ -2,6 +2,7 @@ | |||
| 2 | 2 | # This script is to install Kubernetes on Ubuntu 22.04 LTS, with Calico as CNI | |
| 3 | 3 | # This script used 10.244.0.0/16 as pod network CIDR. This network should not be used in your physical network. | |
| 4 | 4 | # This script used Calico v3.27.0. You can change it to the latest version. | |
| 5 | + | # Reference: https://www.cherryservers.com/blog/install-kubernetes-on-ubuntu#step-2-set-up-hostnames | |
| 5 | 6 | ||
| 6 | 7 | DEBIAN_FRONTEND=noninteractive sudo apt update | |
| 7 | 8 | DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties-common apt-transport-https ca-certificates -y | |
Install.sh
| @@ -6,6 +6,10 @@ | |||
| 6 | 6 | DEBIAN_FRONTEND=noninteractive sudo apt update | |
| 7 | 7 | DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties-common apt-transport-https ca-certificates -y | |
| 8 | 8 | ||
| 9 | + | echo "Disable swap..." | |
| 10 | + | sudo swapoff -a | |
| 11 | + | sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab | |
| 12 | + | ||
| 9 | 13 | echo "Uninstall Docker.ce..." | |
| 10 | 14 | aiur() { arg="$( cut -d ' ' -f 2- <<< "$@" )" && curl -sL https://gitlab.aiursoft.cn/aiursoft/aiurscript/-/raw/master/$1.sh | sudo bash -s $arg; } | |
| 11 | 15 | aiur uninstall/docker | |
| @@ -30,11 +34,11 @@ EOF | |||
| 30 | 34 | sudo sysctl --system | |
| 31 | 35 | ||
| 32 | 36 | echo "Prepare runtime to setup containerd..." | |
| 33 | - | sudo mkdir /etc/containerd | |
| 37 | + | sudo mkdir /etc/containerd > /dev/null 2>&1 | |
| 34 | 38 | sudo sh -c "containerd config default > /etc/containerd/config.toml" | |
| 35 | 39 | sudo sed -i 's/ SystemdCgroup = false/ SystemdCgroup = true/' /etc/containerd/config.toml | |
| 36 | 40 | sudo systemctl restart containerd.service | |
| 37 | - | sudo systemctl restart kubelet.service | |
| 41 | + | sudo systemctl restart kubelet.service > /dev/null 2>&1 | |
| 38 | 42 | ||
| 39 | 43 | echo "Install K8S..." | |
| 40 | 44 | curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes.gpg --yes | |
Install.sh
| @@ -37,7 +37,7 @@ sudo systemctl restart containerd.service | |||
| 37 | 37 | sudo systemctl restart kubelet.service | |
| 38 | 38 | ||
| 39 | 39 | echo "Install K8S..." | |
| 40 | - | curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes.gpg | |
| 40 | + | curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes.gpg --yes | |
| 41 | 41 | echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/kubernetes.gpg] http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list | |
| 42 | 42 | sudo apt update | |
| 43 | 43 | DEBIAN_FRONTEND=noninteractive sudo apt install kubeadm kubelet kubectl kubernetes-cni -y | |
Install.sh
| @@ -3,17 +3,17 @@ | |||
| 3 | 3 | # This script used 10.244.0.0/16 as pod network CIDR. This network should not be used in your physical network. | |
| 4 | 4 | # This script used Calico v3.27.0. You can change it to the latest version. | |
| 5 | 5 | ||
| 6 | - | # Prerequisites | |
| 7 | 6 | DEBIAN_FRONTEND=noninteractive sudo apt update | |
| 8 | 7 | DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties-common apt-transport-https ca-certificates -y | |
| 9 | 8 | ||
| 10 | - | # Docker | |
| 11 | - | echo "Install Docker..." | |
| 9 | + | echo "Uninstall Docker.ce..." | |
| 12 | 10 | aiur() { arg="$( cut -d ' ' -f 2- <<< "$@" )" && curl -sL https://gitlab.aiursoft.cn/aiursoft/aiurscript/-/raw/master/$1.sh | sudo bash -s $arg; } | |
| 13 | 11 | aiur uninstall/docker | |
| 12 | + | sudo apt autoremove -y | |
| 13 | + | ||
| 14 | + | echo "Install Docker.io..." | |
| 14 | 15 | DEBIAN_FRONTEND=noninteractive sudo apt install docker.io -y | |
| 15 | 16 | ||
| 16 | - | # Network | |
| 17 | 17 | echo "Prepare network..." | |
| 18 | 18 | cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf | |
| 19 | 19 | overlay | |
| @@ -29,7 +29,6 @@ net.ipv4.ip_forward = 1 | |||
| 29 | 29 | EOF | |
| 30 | 30 | sudo sysctl --system | |
| 31 | 31 | ||
| 32 | - | # Runtime | |
| 33 | 32 | echo "Prepare runtime to setup containerd..." | |
| 34 | 33 | sudo mkdir /etc/containerd | |
| 35 | 34 | sudo sh -c "containerd config default > /etc/containerd/config.toml" | |
| @@ -37,23 +36,26 @@ sudo sed -i 's/ SystemdCgroup = false/ SystemdCgroup = true/' /etc/containerd/co | |||
| 37 | 36 | sudo systemctl restart containerd.service | |
| 38 | 37 | sudo systemctl restart kubelet.service | |
| 39 | 38 | ||
| 40 | - | # K8S | |
| 39 | + | echo "Install K8S..." | |
| 41 | 40 | curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes.gpg | |
| 42 | 41 | echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/kubernetes.gpg] http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list | |
| 43 | 42 | sudo apt update | |
| 44 | 43 | DEBIAN_FRONTEND=noninteractive sudo apt install kubeadm kubelet kubectl kubernetes-cni -y | |
| 45 | 44 | ||
| 46 | 45 | # Init (Only on Master) | |
| 46 | + | echo "Init K8S..." | |
| 47 | 47 | sudo kubeadm config images pull | |
| 48 | 48 | sudo kubeadm init --pod-network-cidr=10.244.0.0/16 | |
| 49 | 49 | read -p "Please copy the kubeadm join command above and run it on worker nodes. Press any key to continue..." | |
| 50 | 50 | ||
| 51 | 51 | # Config (Only on Master) | |
| 52 | + | echo "Config K8S..." | |
| 52 | 53 | mkdir -p $HOME/.kube | |
| 53 | 54 | sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config | |
| 54 | 55 | sudo chown $(id -u):$(id -g) $HOME/.kube/config | |
| 55 | 56 | ||
| 56 | 57 | # Calico (Only on Master) | |
| 58 | + | echo "Install Calico..." | |
| 57 | 59 | kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/tigera-operator.yaml | |
| 58 | 60 | curl https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/custom-resources.yaml -O | |
| 59 | 61 | sed -i 's/cidr: 192\.168\.0\.0\/16/cidr: 10\.244\.0\.0\/16/' custom-resources.yaml | |
| @@ -61,5 +63,6 @@ kubectl create -f custom-resources.yaml | |||
| 61 | 63 | sudo systemctl restart kubelet.service | |
| 62 | 64 | ||
| 63 | 65 | # Test (Only on Master) | |
| 66 | + | echo "Test K8S..." | |
| 64 | 67 | kubectl get nodes -o wide | |
| 65 | 68 | kubectl get pods --all-namespaces | |
Install.sh
| @@ -9,6 +9,8 @@ DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties- | |||
| 9 | 9 | ||
| 10 | 10 | # Docker | |
| 11 | 11 | echo "Install Docker..." | |
| 12 | + | aiur() { arg="$( cut -d ' ' -f 2- <<< "$@" )" && curl -sL https://gitlab.aiursoft.cn/aiursoft/aiurscript/-/raw/master/$1.sh | sudo bash -s $arg; } | |
| 13 | + | aiur uninstall/docker | |
| 12 | 14 | DEBIAN_FRONTEND=noninteractive sudo apt install docker.io -y | |
| 13 | 15 | ||
| 14 | 16 | # Network | |
Install.sh(файл создан)
| @@ -0,0 +1,63 @@ | |||
| 1 | + | #/bin/bash | |
| 2 | + | # This script is to install Kubernetes on Ubuntu 22.04 LTS, with Calico as CNI | |
| 3 | + | # This script used 10.244.0.0/16 as pod network CIDR. This network should not be used in your physical network. | |
| 4 | + | # This script used Calico v3.27.0. You can change it to the latest version. | |
| 5 | + | ||
| 6 | + | # Prerequisites | |
| 7 | + | DEBIAN_FRONTEND=noninteractive sudo apt update | |
| 8 | + | DEBIAN_FRONTEND=noninteractive sudo apt install curl gnupg2 software-properties-common apt-transport-https ca-certificates -y | |
| 9 | + | ||
| 10 | + | # Docker | |
| 11 | + | echo "Install Docker..." | |
| 12 | + | DEBIAN_FRONTEND=noninteractive sudo apt install docker.io -y | |
| 13 | + | ||
| 14 | + | # Network | |
| 15 | + | echo "Prepare network..." | |
| 16 | + | cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf | |
| 17 | + | overlay | |
| 18 | + | br_netfilter | |
| 19 | + | EOF | |
| 20 | + | sudo modprobe overlay | |
| 21 | + | sudo modprobe br_netfilter | |
| 22 | + | # sysctl params required by setup, params persist across reboots | |
| 23 | + | cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf | |
| 24 | + | net.bridge.bridge-nf-call-iptables = 1 | |
| 25 | + | net.bridge.bridge-nf-call-ip6tables = 1 | |
| 26 | + | net.ipv4.ip_forward = 1 | |
| 27 | + | EOF | |
| 28 | + | sudo sysctl --system | |
| 29 | + | ||
| 30 | + | # Runtime | |
| 31 | + | echo "Prepare runtime to setup containerd..." | |
| 32 | + | sudo mkdir /etc/containerd | |
| 33 | + | sudo sh -c "containerd config default > /etc/containerd/config.toml" | |
| 34 | + | sudo sed -i 's/ SystemdCgroup = false/ SystemdCgroup = true/' /etc/containerd/config.toml | |
| 35 | + | sudo systemctl restart containerd.service | |
| 36 | + | sudo systemctl restart kubelet.service | |
| 37 | + | ||
| 38 | + | # K8S | |
| 39 | + | curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes.gpg | |
| 40 | + | echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/kubernetes.gpg] http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list | |
| 41 | + | sudo apt update | |
| 42 | + | DEBIAN_FRONTEND=noninteractive sudo apt install kubeadm kubelet kubectl kubernetes-cni -y | |
| 43 | + | ||
| 44 | + | # Init (Only on Master) | |
| 45 | + | sudo kubeadm config images pull | |
| 46 | + | sudo kubeadm init --pod-network-cidr=10.244.0.0/16 | |
| 47 | + | read -p "Please copy the kubeadm join command above and run it on worker nodes. Press any key to continue..." | |
| 48 | + | ||
| 49 | + | # Config (Only on Master) | |
| 50 | + | mkdir -p $HOME/.kube | |
| 51 | + | sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config | |
| 52 | + | sudo chown $(id -u):$(id -g) $HOME/.kube/config | |
| 53 | + | ||
| 54 | + | # Calico (Only on Master) | |
| 55 | + | kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/tigera-operator.yaml | |
| 56 | + | curl https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/custom-resources.yaml -O | |
| 57 | + | sed -i 's/cidr: 192\.168\.0\.0\/16/cidr: 10\.244\.0\.0\/16/' custom-resources.yaml | |
| 58 | + | kubectl create -f custom-resources.yaml | |
| 59 | + | sudo systemctl restart kubelet.service | |
| 60 | + | ||
| 61 | + | # Test (Only on Master) | |
| 62 | + | kubectl get nodes -o wide | |
| 63 | + | kubectl get pods --all-namespaces | |
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