many changes

notes

@@ -0,0 +1,98 @@
+# kubeadm config images pull
+
+# kubeadm init phase preflight
+
+# kubeadm init phase certs all --apiserver-advertise-address 2001:470:6d:22c:42::1 --apiserver-cert-extra-sans k8s-master.e2m
+
+# kubeadm init phase kubeconfig all --apiserver-advertise-address 2001:470:6d:22c:42::1 --node-name k8s-master.e2m
+
+# kubeadm init phase kubelet-start
+
+# echo "KUBELET_KUBEADM_ARGS="--cgroup-driver=systemd --network-plugin=kubenet --pod-infra-container-image=k8s.gcr.io/pause:3.1"" > /var/lib/kubelet/kubeadm-flags.env
+
+# kubeadm init phase control-plane all
+
+# kubeadm init phase upload-certs --config=kubeadm-master-config.cfg --upload-certs
+
+# kubeadm init phase mark-control-plane --config kubeadm-master-config.cfg
+
+# kubeadm init phase bootstrap-token --config kubeadm-master-config.cfg
+
+# kubeadm init phase upload-config all --config kubeadm-master-config.cfg
+
+# kubeadm init phase addon all --config kubeadm-master-config.cfg --apiserver-advertise-address 2001:470:6d:22c:42::1 --pod-network-cidr 2001:470:6d:22c:42::/80 --service-cidr 2001:470:6d:22c:49::/80
+
+--------------------------------------------------------------------------------------------------------------
+
+08:14 <hybris> weil wenn wir --network-plugin=kubenet nutzen moechten muessen wir mit kubeadm die einzelnen phasen einzeln ausfuehren
+08:14 <hybris> https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm-init-phase/#cmd-phase-kubelet-start
+08:15 <hybris> die 'phase kubelet-start' erstellt dir dann die file /var/lib/kubelet/kubeadm-flags.env wo per default '--network-plugin=cni' drinsteht
+20:34 <mue> wennde das mal auch noch in ne wikiseite packst, waer super, uebermorgen hab ich das iweder vergessen
+
+--------------------------------------------------------------------------------------------------------------
+
+  mkdir -p $HOME/.kube
+  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+  sudo chown $(id -u):$(id -g) $HOME/.kube/config
+
+--------------------------------------------------------------------------------------------------------------
+
+/etc/cni/net.d/10-bridge-v6.conf
+```json
+{
+  "cniVersion": "0.3.0",
+  "name": "mynet",
+  "type": "bridge",
+  "bridge": "cbr0",
+  "isDefaultGateway": true,
+  "ipMasq": true,
+  "hairpinMode": true,
+  "ipam": {
+    "type": "host-local",
+    "ranges": [
+      [
+        {
+          "subnet": "2001:470:6d:22c:42::/80",
+          "gateway": "2001:470:6d:22c::1"
+        }
+      ]
+    ]
+  }
+}
+```
+ansible snippet
+```yaml
+- name: create cni config directory
+  file:
+    path: /etc/cni/net.d
+    state: directory
+- name: 
+  template:
+    src: ../files/kubenet-config.json.conf
+    dest: /etc/cni/net.d/10-bridge-v6.conf
+```
+
+--------------------------------------------------------------------------------------------------------------
+
+~/kubeadm_v6.cfg
+```
+apiVersion: kubeadm.k8s.io/v1beta1
+kind: ClusterConfiguration
+kubernetesVersion: v1.15.1
+apiServer:
+  extraArgs:
+    advertise-address: 2001:470:6d:22c:42::1
+    anonymous-auth: "false"
+    enable-admission-plugins: AlwaysPullImages,DefaultStorageClass
+controllerManager:
+  extraArgs:
+    bind-address: ::1
+```
+
+--------------------------------------------------------------------------------------------------------------
+
+/var/lib/kubelet/kubeadm-flags.env
+```
+KUBELET_KUBEADM_ARGS="--cgroup-driver=systemd --network-plugin=kubenet --pod-infra-container-image=k8s.gcr.io/pause:3.1"
+```
+