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Add cluster master node and add required tools install

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Sambo Chea 2021-10-09 15:41:48 +07:00 committed by GitHub
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README.md
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@ -48,7 +48,7 @@ sudo sysctl --system
``` ```
# Install kubernetes tools # Install kubernetes tools
### Install CNI plugins (required for most pod network) ### 1. Install CNI plugins (required for most pod network)
```shell ```shell
CNI_VERSION="v0.8.2" CNI_VERSION="v0.8.2"
ARCH="amd64" ARCH="amd64"
@ -61,14 +61,14 @@ DOWNLOAD_DIR=/usr/local/bin
sudo mkdir -p $DOWNLOAD_DIR sudo mkdir -p $DOWNLOAD_DIR
``` ```
### Install crictl (required for kubeadm / Kubelet Container Runtime Interface (CRI)) ### 2. Install crictl (required for kubeadm / Kubelet Container Runtime Interface (CRI))
```shell ```shell
CRICTL_VERSION="v1.17.0" CRICTL_VERSION="v1.17.0"
ARCH="amd64" ARCH="amd64"
curl -L "https://github.com/kubernetes-sigs/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-${ARCH}.tar.gz" | sudo tar -C $DOWNLOAD_DIR -xz curl -L "https://github.com/kubernetes-sigs/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-${ARCH}.tar.gz" | sudo tar -C $DOWNLOAD_DIR -xz
``` ```
### Install kubeadm, kubelet and add a kubelet systemd service ### 3. Install kubeadm, kubelet and add a kubelet systemd service
```shell ```shell
RELEASE="$(curl -sSL https://dl.k8s.io/release/stable.txt)" RELEASE="$(curl -sSL https://dl.k8s.io/release/stable.txt)"
ARCH="amd64" ARCH="amd64"
@ -80,4 +80,29 @@ RELEASE_VERSION="v0.4.0"
curl -sSL "https://raw.githubusercontent.com/kubernetes/release/${RELEASE_VERSION}/cmd/kubepkg/templates/latest/deb/kubelet/lib/systemd/system/kubelet.service" | sed "s:/usr/bin:${DOWNLOAD_DIR}:g" | sudo tee /etc/systemd/system/kubelet.service curl -sSL "https://raw.githubusercontent.com/kubernetes/release/${RELEASE_VERSION}/cmd/kubepkg/templates/latest/deb/kubelet/lib/systemd/system/kubelet.service" | sed "s:/usr/bin:${DOWNLOAD_DIR}:g" | sudo tee /etc/systemd/system/kubelet.service
sudo mkdir -p /etc/systemd/system/kubelet.service.d sudo mkdir -p /etc/systemd/system/kubelet.service.d
curl -sSL "https://raw.githubusercontent.com/kubernetes/release/${RELEASE_VERSION}/cmd/kubepkg/templates/latest/deb/kubeadm/10-kubeadm.conf" | sed "s:/usr/bin:${DOWNLOAD_DIR}:g" | sudo tee /etc/systemd/system/kubelet.service.d/10-kubeadm.conf curl -sSL "https://raw.githubusercontent.com/kubernetes/release/${RELEASE_VERSION}/cmd/kubepkg/templates/latest/deb/kubeadm/10-kubeadm.conf" | sed "s:/usr/bin:${DOWNLOAD_DIR}:g" | sudo tee /etc/systemd/system/kubelet.service.d/10-kubeadm.conf
sudo systemctl enable --now kubelet
```
### 4. Verify installation for kubernetes tools
```shell
kubeadm version
```
#### Install Docker
```shell
sudo swapoff -a
wget https://sh.osa.cubetiqs.com/docker-setup.sh
bash docker-setup.sh
```
#### Install some required tools
```shell
sudo apt-get -y install socat
sudo apt install conntrack
```
### 5. Cluster on Master node
```shell
kubeadm init --apiserver-advertise-address=10.10.0.10 --pod-network-cidr=172.15.0.0/16
``` ```