butane v0.1

terraform/worker3.bu

@@ -9,12 +9,98 @@ passwd:
 
 storage:
   files:
+    # --- Hostname
     - path: /etc/hostname
       mode: 0644
       contents:
         inline: "worker3"
+    # --- Kubernetes sysctl tweaks ---
+    - path: /etc/sysctl.d/99-kubernetes-cri.conf
+      mode: 0644
+      contents:
+        inline: |
+          net.bridge.bridge-nf-call-iptables  = 1
+          net.bridge.bridge-nf-call-ip6tables = 1
+          net.ipv4.ip_forward                 = 1
+
+    # --- Netzwerkkonfiguration eth0 ---
+    - path: /etc/systemd/network/10-eth0.network
+      mode: 0644
+      contents:
+        inline: |
+          [Match]
+          Name=eth0
+
+          [Network]
+          Address=10.0.2.103/24
+          Gateway=10.0.2.3
+          Address=fd00:0:0:2::103/64
+          Gateway=fd00:0:0:2::3
+          DNS=10.0.3.1
+          DNS=fd00:0:0:3::1
+
+    # --- Kubernetes Binaries (aus deinem Gitea) ---
+    - path: /opt/bin/kubelet
+      mode: 0755
+      contents:
+        source: http://build-node.undercloud.local:3000/admin/undercloud-infrastructure/raw/branch/main/k8s-binaries/kubelet
+
+    - path: /opt/bin/kubeadm
+      mode: 0755
+      contents:
+        source: http://build-node.undercloud.local:3000/admin/undercloud-infrastructure/raw/branch/main/k8s-binaries/kubeadm
+
+    - path: /opt/bin/kubectl
+      mode: 0755
+      contents:
+        source: http://build-node.undercloud.local:3000/admin/undercloud-infrastructure/raw/branch/main/k8s-binaries/kubectl
+
+    # --- Containerd Config (Minimal) ---
+    - path: /etc/containerd/config.toml
+      mode: 0644
+      contents:
+        inline: |
+          version = 2
+          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
+            runtime_type = "io.containerd.runc.v2"
+          [plugins."io.containerd.grpc.v1.cri".cni]
+            bin_dir = "/opt/cni/bin"
+            conf_dir = "/etc/cni/net.d"
 
 systemd:
   units:
-    - name: docker.service
+    # --- containerd service aktivieren ---
+    - name: containerd.service
       enabled: true
+      contents: |
+        [Unit]
+        Description=containerd container runtime
+        Documentation=https://containerd.io
+        After=network.target
+
+        [Service]
+        ExecStartPre=/sbin/modprobe overlay
+        ExecStartPre=/sbin/modprobe br_netfilter
+        ExecStart=/usr/bin/containerd
+        Restart=always
+        RestartSec=5
+        Delegate=yes
+        KillMode=process
+        OOMScoreAdjust=-999
+
+        [Install]
+        WantedBy=multi-user.target
+
+    # --- sysctl Settings aktivieren ---
+    - name: systemd-sysctl.service
+      enabled: true
+
+    # --- networkd & resolved aktivieren ---
+    - name: systemd-networkd.service
+      enabled: true
+    - name: systemd-resolved.service
+      enabled: true
+
+    # kubelet wird erst nach kubeadm init gestartet
+    - name: kubelet.service
+      enabled: false