Fix kube-router config generation (#5531)

Signed-off-by: Arthur Outhenin-Chalandre <arthur@cri.epita.fr>

roles/network_plugin/kube-router/templates/kube-router.yml.j2

@@ -1,47 +1,3 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: kube-router-cfg
-  namespace: kube-system
-  labels:
-    tier: node
-    k8s-app: kube-router
-data:
-  cni-conf.json: |
-    {
-      "name":"kubernetes",
-      "cniVersion": "0.2.0",
-      "type":"bridge",
-      "bridge":"kube-bridge",
-      "isDefaultGateway":true,
-{% if kube_router_support_hairpin_mode %}
-      "hairpinMode":true,
-{% endif %}
-      "ipam": {
-        "type":"host-local"
-      }
-    }
-  kubeconfig: |
-    apiVersion: v1
-    kind: Config
-    clusterCIDR: {{ kube_pods_subnet }}
-    clusters:
-    - name: cluster
-      cluster:
-        certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
-        server: {{ kube_apiserver_endpoint }}
-    users:
-    - name: kube-router
-      user:
-        tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
-    contexts:
-    - context:
-        cluster: cluster
-        user: kube-router
-      name: kube-router-context
-    current-context: kube-router-context
-
----
 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
@@ -146,31 +102,6 @@ spec:
           name: metrics
           protocol: TCP
 {% endif %}
-      initContainers:
-      - name: install-cni
-        image: {{ busybox_image_repo }}:{{ busybox_image_tag }}
-        imagePullPolicy: IfNotPresent
-        command:
-        - /bin/sh
-        - -c
-        - set -e -x;
-          if [ ! -f /etc/cni/net.d/10-kuberouter.conf ]; then
-            TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
-            cp /etc/kube-router/cni-conf.json ${TMP};
-            mv ${TMP} /etc/cni/net.d/10-kuberouter.conf;
-          fi;
-          if [ ! -f /var/lib/kube-router/kubeconfig ]; then
-            TMP=/var/lib/kube-router/.tmp-kubeconfig;
-            cp /etc/kube-router/kubeconfig ${TMP};
-            mv ${TMP} /var/lib/kube-router/kubeconfig;
-          fi
-        volumeMounts:
-        - mountPath: /etc/cni/net.d
-          name: cni-conf-dir
-        - mountPath: /etc/kube-router
-          name: kube-router-cfg
-        - name: kubeconfig
-          mountPath: /var/lib/kube-router
       hostNetwork: true
       dnsPolicy: ClusterFirstWithHostNet
 {% if kube_router_enable_dsr %}
@@ -195,9 +126,6 @@ spec:
       - name: cni-conf-dir
         hostPath:
           path: /etc/cni/net.d
-      - name: kube-router-cfg
-        configMap:
-          name: kube-router-cfg
       - name: kubeconfig
         hostPath:
           path: /var/lib/kube-router