Configurazione iniziale per cluster k8s su Proxmox

cloud-init-script.yaml

@@ -0,0 +1,25 @@
+#cloud-config
+runcmd:
+  - swapoff -a
+  - sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
+  - apt-get update -y
+  - apt-get install -y apt-transport-https ca-certificates curl containerd
+  - modprobe overlay
+  - modprobe br_netfilter
+  - |
+    cat <<EOF | tee /etc/sysctl.d/99-kubernetes-cri.conf
+    net.bridge.bridge-nf-call-iptables  = 1
+    net.ipv4.ip_forward                 = 1
+    net.bridge.bridge-nf-call-ip6tables = 1
+    EOF
+  - sysctl --system
+  - curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.29/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+  - echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list
+  - apt-get update -y
+%{ if is_control_plane ~}
+  - apt-get install -y kubelet=${k8s_version} kubeadm=${k8s_version} kubectl=${k8s_version}
+  - apt-mark hold kubelet kubeadm kubectl
+%{ else ~}
+  - apt-get install -y kubelet=${k8s_version} kubeadm=${k8s_version}
+  - apt-mark hold kubelet kubeadm
+%{ endif ~}