Kubeadm init ubuntu 24.04 - Revision history

Busk at 21:08, 2 March 2025

2025-03-02T21:08:22Z

2025-03-02T20:57:48Z

2024-12-26T03:46:46Z

2024-12-26T03:24:42Z

2024-12-26T03:11:30Z

2024-12-25T01:05:04Z

2024-12-23T00:09:52Z

2024-12-22T04:47:26Z

2024-12-22T00:27:13Z

2024-12-22T00:26:15Z

@@ Line 78: / Line 78: @@
    curl -fsSL https://pkgs.k8s.io/core:/stable:/v${k8s_version}/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
-   echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v${k8s_version}/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+   echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v${k8s_version}/deb/ /" | sudo tee /etc/apt/sources.list.d/kubernetes.list
    sudo apt update
    sudo apt install -y kubelet kubeadm kubectl
@@ Line 96: / Line 96: @@
 net.bridge.bridge-nf-call-ip6tables = 1
 net.ipv4.ip_forward                 = 1
 EOF

@@ Line 67: / Line 67: @@
 prep_vm(){
+  k8s_version=1.31
    sudo apt update && sudo apt upgrade -y
    sudo apt install apt-transport-https curl -y
@@ Line 77: / Line 77: @@
    sudo systemctl restart containerd
-   curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+   curl -fsSL https://pkgs.k8s.io/core:/stable:/v${k8s_version}/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
-   echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+   echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v${k8s_version}/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
    sudo apt update
    sudo apt install -y kubelet kubeadm kubectl

@@ Line 210: / Line 210: @@
 # add_calico_cni
 # harden_security
 ```

@@ Line 88: / Line 88: @@
    sudo modprobe overlay
    sudo modprobe br_netfilter
-  # sudo lsmod | grep "br_netfilter\|overlay"
+   echo -e "br_netfilter\noverlay" | sudo tee /etc/modules-load.d/kubernetes-cni.conf
    lsmod | grep overlay
    lsmod | grep br_netfilter

@@ Line 67: / Line 67: @@
 prep_vm(){
    sudo apt update && sudo apt upgrade -y
    sudo apt install apt-transport-https curl -y
@@ Line 87: / Line 88: @@
    sudo modprobe overlay
    sudo modprobe br_netfilter
    cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf

@@ Line 139: / Line 139: @@
 install_celium(){
    cilium install --version 1.16.5
    cilium status --wait

@@ Line 146: / Line 146: @@
 get_join_command(){
    kubeadm token create --print-join-command
+}

← Older revision		Revision as of 04:47, 22 December 2024
Line 293:		Line 293:
	```		```

		+	# Upgrade
		+	- https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/

@@ Line 239: / Line 239: @@
 ```
 kubeadm join 10.1.9.209:6443 --token qmcl0q.m2r... --discovery-token-ca-cert-hash sha256:d1fbc1851c161a617c986...
 ```

@@ Line 245: / Line 245: @@
 ```
 sudo apt install docker.io
 ```