From 091a21ddffd4385cacd3041b71c4d793b657640b Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 3 Jan 2021 18:27:03 +0100
Subject: kubernetes future proof node-role labels: master vs. control-plane

---
 roles/kubernetes/kubeadm/master/tasks/main.yml | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'roles/kubernetes')

diff --git a/roles/kubernetes/kubeadm/master/tasks/main.yml b/roles/kubernetes/kubeadm/master/tasks/main.yml
index 19037adc..04df760f 100644
--- a/roles/kubernetes/kubeadm/master/tasks/main.yml
+++ b/roles/kubernetes/kubeadm/master/tasks/main.yml
@@ -31,14 +31,28 @@
   set_fact:
     kube_node_taints: "{% set node_info = kubectl_get_node.stdout | from_json %}{%if node_info.spec.taints is defined %}{{ node_info.spec.taints | map(attribute='key') | list }}{% endif %}"
 
-- name: remove taint from master node
-  when: not kubernetes.dedicated_master and 'node-role.kubernetes.io/master' in kube_node_taints
-  command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/master-"
+- name: remove taint from master/control-plane node
+  when: not kubernetes.dedicated_master
+  block:
+  - name: remove master taint from node
+    when: "'node-role.kubernetes.io/master' in kube_node_taints"
+    command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/master-"
 
-- name: add taint for master node
-  when: kubernetes.dedicated_master and 'node-role.kubernetes.io/master' not in kube_node_taints
-  command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/master='':NoSchedule"
+  - name: remove control-plane taint from node
+    when: "'node-role.kubernetes.io/control-plane' in kube_node_taints"
+    command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/control-plane-"
 
+- name: add taint from master/control-plane node
+  when: kubernetes.dedicated_master
+  block:
+  - name: add master taint from node
+    when: "'node-role.kubernetes.io/master' not in kube_node_taints"
+    command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/master='':NoSchedule"
+
+  ## TODO: enable this once all needed addons and workloads have tolerations set accordingly
+  # - name: add control-plane taint from node
+  #   when: "'node-role.kubernetes.io/control-plane' not in kube_node_taints"
+  #   command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ inventory_hostname }} node-role.kubernetes.io/control-plane='':NoSchedule"
 
 - name: prepare kubectl (1/2)
   file:
-- 
cgit v1.2.3


From fe4286898220ce40f6ec2944cecb93a5139515a6 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 3 Jan 2021 18:27:44 +0100
Subject: kubernetes: upgrade metrics-server addon

---
 .../templates/components.0.3.7.yml.j2              |   1 -
 .../templates/components.0.4.1.yml.j2              | 187 +++++++++++++++++++++
 2 files changed, 187 insertions(+), 1 deletion(-)
 create mode 100644 roles/kubernetes/addons/metrics-server/templates/components.0.4.1.yml.j2

(limited to 'roles/kubernetes')

diff --git a/roles/kubernetes/addons/metrics-server/templates/components.0.3.7.yml.j2 b/roles/kubernetes/addons/metrics-server/templates/components.0.3.7.yml.j2
index c20dbcda..fc8d287b 100644
--- a/roles/kubernetes/addons/metrics-server/templates/components.0.3.7.yml.j2
+++ b/roles/kubernetes/addons/metrics-server/templates/components.0.3.7.yml.j2
@@ -103,7 +103,6 @@ spec:
           mountPath: /tmp
       nodeSelector:
         kubernetes.io/os: linux
-        kubernetes.io/arch: "amd64"
       tolerations:
       - effect: NoSchedule
         key: node-role.kubernetes.io/master
diff --git a/roles/kubernetes/addons/metrics-server/templates/components.0.4.1.yml.j2 b/roles/kubernetes/addons/metrics-server/templates/components.0.4.1.yml.j2
new file mode 100644
index 00000000..6b22508d
--- /dev/null
+++ b/roles/kubernetes/addons/metrics-server/templates/components.0.4.1.yml.j2
@@ -0,0 +1,187 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    k8s-app: metrics-server
+    rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    rbac.authorization.k8s.io/aggregate-to-edit: "true"
+    rbac.authorization.k8s.io/aggregate-to-view: "true"
+  name: system:aggregated-metrics-reader
+rules:
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: system:metrics-server
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  - nodes
+  - nodes/stats
+  - namespaces
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server-auth-reader
+  namespace: kube-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: extension-apiserver-authentication-reader
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server:system:auth-delegator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:auth-delegator
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: system:metrics-server
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:metrics-server
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+spec:
+  ports:
+  - name: https
+    port: 443
+    protocol: TCP
+    targetPort: https
+  selector:
+    k8s-app: metrics-server
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      k8s-app: metrics-server
+  strategy:
+    rollingUpdate:
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        k8s-app: metrics-server
+    spec:
+      containers:
+      - args:
+        - --cert-dir=/tmp
+        - --secure-port=4443
+        - --kubelet-insecure-tls
+        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
+        - --kubelet-use-node-status-port
+        image: k8s.gcr.io/metrics-server/metrics-server:v0.4.1
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /livez
+            port: https
+            scheme: HTTPS
+          periodSeconds: 10
+        name: metrics-server
+        ports:
+        - containerPort: 4443
+          name: https
+          protocol: TCP
+        readinessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /readyz
+            port: https
+            scheme: HTTPS
+          periodSeconds: 10
+        securityContext:
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          runAsUser: 1000
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp-dir
+      nodeSelector:
+        kubernetes.io/os: linux
+      priorityClassName: system-cluster-critical
+      serviceAccountName: metrics-server
+      volumes:
+      - emptyDir: {}
+        name: tmp-dir
+---
+apiVersion: apiregistration.k8s.io/v1
+kind: APIService
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: v1beta1.metrics.k8s.io
+spec:
+  group: metrics.k8s.io
+  groupPriorityMinimum: 100
+  insecureSkipTLSVerify: true
+  service:
+    name: metrics-server
+    namespace: kube-system
+  version: v1beta1
+  versionPriority: 100
-- 
cgit v1.2.3


From 66c1278f98502e05f0683472d444441fd504bfbe Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 3 Jan 2021 18:28:34 +0100
Subject: kubernetes: update node-local-dns

---
 .../kubeadm/master/templates/node-local-dns.yml.j2 | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'roles/kubernetes')

diff --git a/roles/kubernetes/kubeadm/master/templates/node-local-dns.yml.j2 b/roles/kubernetes/kubeadm/master/templates/node-local-dns.yml.j2
index 210c551a..d536d5a7 100644
--- a/roles/kubernetes/kubeadm/master/templates/node-local-dns.yml.j2
+++ b/roles/kubernetes/kubeadm/master/templates/node-local-dns.yml.j2
@@ -140,7 +140,7 @@ spec:
         operator: "Exists"
       containers:
       - name: node-cache
-        image: k8s.gcr.io/k8s-dns-node-cache:1.15.13
+        image: k8s.gcr.io/dns/k8s-dns-node-cache:1.16.0
         resources:
           requests:
             cpu: 25m
@@ -188,3 +188,24 @@ spec:
           items:
             - key: Corefile
               path: Corefile.base
+---
+# A headless service is a service with a service IP but instead of load-balancing it will return the IPs of our associated Pods.
+# We use this to expose metrics to Prometheus.
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    prometheus.io/port: "9253"
+    prometheus.io/scrape: "true"
+  labels:
+    k8s-app: node-local-dns
+  name: node-local-dns
+  namespace: kube-system
+spec:
+  clusterIP: None
+  ports:
+    - name: metrics
+      port: 9253
+      targetPort: 9253
+  selector:
+    k8s-app: node-local-dns
-- 
cgit v1.2.3


From e751572c3665292c1837cb3069e9f4ddfb235ab9 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 3 Jan 2021 18:46:09 +0100
Subject: kubernetes: upgrade kube-router network plugin

---
 .../templates/net_kube-router/config.0.4.0.yml.j2  |  12 +-
 .../templates/net_kube-router/config.1.1.1.yml.j2  | 236 +++++++++++++++++++++
 2 files changed, 241 insertions(+), 7 deletions(-)
 create mode 100644 roles/kubernetes/kubeadm/master/templates/net_kube-router/config.1.1.1.yml.j2

(limited to 'roles/kubernetes')

diff --git a/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.0.4.0.yml.j2 b/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.0.4.0.yml.j2
index b06687d5..a2660db2 100644
--- a/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.0.4.0.yml.j2
+++ b/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.0.4.0.yml.j2
@@ -153,13 +153,11 @@ spec:
           mountPath: /etc/kube-router
       hostNetwork: true
       tolerations:
-      - key: CriticalAddonsOnly
-        operator: Exists
       - effect: NoSchedule
-        key: node-role.kubernetes.io/master
         operator: Exists
-      - effect: NoSchedule
-        key: node.kubernetes.io/not-ready
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - effect: NoExecute
         operator: Exists
       volumes:
       - name: lib-modules
@@ -189,7 +187,7 @@ metadata:
   namespace: kube-system
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: kube-router
   namespace: kube-system
@@ -224,7 +222,7 @@ rules:
       - watch
 ---
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: kube-router
 roleRef:
diff --git a/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.1.1.1.yml.j2 b/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.1.1.1.yml.j2
new file mode 100644
index 00000000..382164cb
--- /dev/null
+++ b/roles/kubernetes/kubeadm/master/templates/net_kube-router/config.1.1.1.yml.j2
@@ -0,0 +1,236 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: kube-router-kubeconfig
+  namespace: kube-system
+  labels:
+    tier: node
+    k8s-app: kube-router
+data:
+  kubeconfig.conf: |
+    apiVersion: v1
+    kind: Config
+    clusters:
+    - cluster:
+        certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        server: https://127.0.0.1:{{ kubernetes_api_lb_port | default('6443') }}
+      name: default
+    contexts:
+    - context:
+        cluster: default
+        namespace: default
+        user: default
+      name: default
+    current-context: default
+    users:
+    - name: default
+      user:
+        tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: kube-router-cfg
+  namespace: kube-system
+  labels:
+    tier: node
+    k8s-app: kube-router
+data:
+  cni-conf.json: |
+    {
+       "cniVersion":"0.3.0",
+       "name":"mynet",
+       "plugins":[
+          {
+             "name":"kubernetes",
+             "type":"bridge",
+             "bridge":"kube-bridge",
+             "isDefaultGateway":true,
+             "hairpinMode": true,
+             "ipam":{
+                "type":"host-local"
+             }
+          },
+          {
+             "type":"portmap",
+             "capabilities":{
+                "snat":true,
+                "portMappings":true
+             }
+          }
+       ]
+    }
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    k8s-app: kube-router
+    tier: node
+  name: kube-router
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      k8s-app: kube-router
+      tier: node
+  template:
+    metadata:
+      labels:
+        k8s-app: kube-router
+        tier: node
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+    spec:
+      priorityClassName: system-node-critical
+      serviceAccountName: kube-router
+      serviceAccount: kube-router
+      containers:
+      - name: kube-router
+        image: docker.io/cloudnativelabs/kube-router:v{{ kubernetes_network_plugin_version }}
+        imagePullPolicy: Always
+        args:
+        - --run-router=true
+        - --run-firewall=true
+        - --run-service-proxy={{ kubernetes_network_plugin_replaces_kube_proxy | string | lower }}
+        - --bgp-graceful-restart=true
+        - --kubeconfig=/var/lib/kube-router/kubeconfig
+        - --hairpin-mode
+        - --iptables-sync-period=10s
+        - --ipvs-sync-period=10s
+        - --routes-sync-period=10s
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        - name: KUBE_ROUTER_CNI_CONF_FILE
+          value: /etc/cni/net.d/10-kuberouter.conflist
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 20244
+          initialDelaySeconds: 10
+          periodSeconds: 3
+        resources:
+          requests:
+            cpu: 250m
+            memory: 250Mi
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: lib-modules
+          mountPath: /lib/modules
+          readOnly: true
+        - name: cni-conf-dir
+          mountPath: /etc/cni/net.d
+        - name: kubeconfig
+          mountPath: /var/lib/kube-router
+          readOnly: true
+        - name: xtables-lock
+          mountPath: /run/xtables.lock
+          readOnly: false
+      initContainers:
+      - name: install-cni
+        image: busybox
+        imagePullPolicy: Always
+        command:
+        - /bin/sh
+        - -c
+        - set -e -x;
+          if [ ! -f /etc/cni/net.d/10-kuberouter.conflist ]; then
+            if [ -f /etc/cni/net.d/*.conf ]; then
+              rm -f /etc/cni/net.d/*.conf;
+            fi;
+            TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
+            cp /etc/kube-router/cni-conf.json ${TMP};
+            mv ${TMP} /etc/cni/net.d/10-kuberouter.conflist;
+          fi
+        volumeMounts:
+        - name: cni-conf-dir
+          mountPath: /etc/cni/net.d
+        - name: kube-router-cfg
+          mountPath: /etc/kube-router
+      hostNetwork: true
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - effect: NoExecute
+        operator: Exists
+      volumes:
+      - name: lib-modules
+        hostPath:
+          path: /lib/modules
+      - name: cni-conf-dir
+        hostPath:
+          path: /etc/cni/net.d
+      - name: kube-router-cfg
+        configMap:
+          name: kube-router-cfg
+      - name: kubeconfig
+        configMap:
+          name: kube-router-kubeconfig
+          items:
+          - key: kubeconfig.conf
+            path: kubeconfig
+      - name: xtables-lock
+        hostPath:
+          path: /run/xtables.lock
+          type: FileOrCreate
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-router
+  namespace: kube-system
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-router
+  namespace: kube-system
+rules:
+  - apiGroups:
+    - ""
+    resources:
+      - namespaces
+      - pods
+      - services
+      - nodes
+      - endpoints
+    verbs:
+      - list
+      - get
+      - watch
+  - apiGroups:
+    - "networking.k8s.io"
+    resources:
+      - networkpolicies
+    verbs:
+      - list
+      - get
+      - watch
+  - apiGroups:
+    - extensions
+    resources:
+      - networkpolicies
+    verbs:
+      - get
+      - list
+      - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-router
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kube-router
+subjects:
+- kind: ServiceAccount
+  name: kube-router
+  namespace: kube-system
-- 
cgit v1.2.3


From 5f7acc3d202f720e3381b83828b242481323148d Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 3 Jan 2021 20:21:33 +0100
Subject: kubernetes: upgrade kubeguard network plugin

---
 .../kubeadm/base/tasks/net_kubeguard.yml           |  13 +-
 .../net_kubeguard/kube-router.0.4.0.yml.j2         |  13 +-
 .../net_kubeguard/kube-router.1.1.1.yml.j2         | 170 +++++++++++++++++++++
 3 files changed, 185 insertions(+), 11 deletions(-)
 create mode 100644 roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.1.1.1.yml.j2

(limited to 'roles/kubernetes')

diff --git a/roles/kubernetes/kubeadm/base/tasks/net_kubeguard.yml b/roles/kubernetes/kubeadm/base/tasks/net_kubeguard.yml
index 2d706a03..ed5403d3 100644
--- a/roles/kubernetes/kubeadm/base/tasks/net_kubeguard.yml
+++ b/roles/kubernetes/kubeadm/base/tasks/net_kubeguard.yml
@@ -1,12 +1,17 @@
 ---
+- name: fail if kubernetes_network_plugin_variant is set to with-kube-router
+  run_once: yes
+  assert:
+    msg: Unfortunately using kube-router together with kubeguard does not work at the moment!
+    that: "kubernetes_network_plugin_variant != 'with-kube-router'"
+
 - name: make sure kubernetes_network_plugin_replaces_kube_proxy is not set
   when:
-    - kubernetes_network_plugin_variant != 'with-kube-router'
+  - "kubernetes_network_plugin_variant != 'with-kube-router'"
   run_once: yes
   assert:
-    msg: "kubeguard variant '{{ kubernetes_network_plugin_variant }}' can not replace kube-proxy please set kubernetes_network_plugin_replaces_kube_proxy to false or configure a differnt kubernetes_network_plugin_variant."
-    that:
-      - not kubernetes_network_plugin_replaces_kube_proxy
+    msg: "kubeguard variant '{{ kubernetes_network_plugin_variant }}' can not replace kube-proxy, please set kubernetes_network_plugin_replaces_kube_proxy to false or configure a differnt kubernetes_network_plugin_variant."
+    that: not kubernetes_network_plugin_replaces_kube_proxy
 
 
 - name: install wireguard
diff --git a/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.0.4.0.yml.j2 b/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.0.4.0.yml.j2
index 51bfdaae..e343f4a7 100644
--- a/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.0.4.0.yml.j2
+++ b/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.0.4.0.yml.j2
@@ -57,6 +57,7 @@ spec:
         image: docker.io/cloudnativelabs/kube-router:v{{ kubernetes_network_plugin_version }}
         imagePullPolicy: Always
         args:
+        - --cluster-cidr={{ kubernetes.pod_ip_range }}
         - --run-router=false
         - --run-firewall=true
         - --run-service-proxy={{ kubernetes_network_plugin_replaces_kube_proxy | string | lower }}
@@ -93,13 +94,11 @@ spec:
           readOnly: false
       hostNetwork: true
       tolerations:
-      - key: CriticalAddonsOnly
-        operator: Exists
       - effect: NoSchedule
-        key: node-role.kubernetes.io/master
         operator: Exists
-      - effect: NoSchedule
-        key: node.kubernetes.io/not-ready
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - effect: NoExecute
         operator: Exists
       volumes:
       - name: lib-modules
@@ -123,7 +122,7 @@ metadata:
   namespace: kube-system
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: kube-router
   namespace: kube-system
@@ -158,7 +157,7 @@ rules:
       - watch
 ---
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: kube-router
 roleRef:
diff --git a/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.1.1.1.yml.j2 b/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.1.1.1.yml.j2
new file mode 100644
index 00000000..ec30d670
--- /dev/null
+++ b/roles/kubernetes/kubeadm/master/templates/net_kubeguard/kube-router.1.1.1.yml.j2
@@ -0,0 +1,170 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: kube-router-kubeconfig
+  namespace: kube-system
+  labels:
+    tier: node
+    k8s-app: kube-router
+data:
+  kubeconfig.conf: |
+    apiVersion: v1
+    kind: Config
+    clusters:
+    - cluster:
+        certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        server: https://127.0.0.1:{{ kubernetes_api_lb_port | default('6443') }}
+      name: default
+    contexts:
+    - context:
+        cluster: default
+        namespace: default
+        user: default
+      name: default
+    current-context: default
+    users:
+    - name: default
+      user:
+        tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    k8s-app: kube-router
+    tier: node
+  name: kube-router
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      k8s-app: kube-router
+      tier: node
+  template:
+    metadata:
+      labels:
+        k8s-app: kube-router
+        tier: node
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+    spec:
+      priorityClassName: system-node-critical
+      serviceAccountName: kube-router
+      serviceAccount: kube-router
+      containers:
+      - name: kube-router
+        image: docker.io/cloudnativelabs/kube-router:v{{ kubernetes_network_plugin_version }}
+        imagePullPolicy: Always
+        args:
+        - --run-router=false
+        - --run-firewall=true
+        - --run-service-proxy={{ kubernetes_network_plugin_replaces_kube_proxy | string | lower }}
+        - --bgp-graceful-restart=true
+        - --kubeconfig=/var/lib/kube-router/kubeconfig
+        - --hairpin-mode
+        - --iptables-sync-period=10s
+        - --ipvs-sync-period=10s
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 20244
+          initialDelaySeconds: 10
+          periodSeconds: 3
+        resources:
+          requests:
+            cpu: 250m
+            memory: 250Mi
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: lib-modules
+          mountPath: /lib/modules
+          readOnly: true
+        - name: kubeconfig
+          mountPath: /var/lib/kube-router
+          readOnly: true
+        - name: xtables-lock
+          mountPath: /run/xtables.lock
+          readOnly: false
+      hostNetwork: true
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - effect: NoExecute
+        operator: Exists
+      volumes:
+      - name: lib-modules
+        hostPath:
+          path: /lib/modules
+      - name: kubeconfig
+        configMap:
+          name: kube-router-kubeconfig
+          items:
+          - key: kubeconfig.conf
+            path: kubeconfig
+      - name: xtables-lock
+        hostPath:
+          path: /run/xtables.lock
+          type: FileOrCreate
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-router
+  namespace: kube-system
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-router
+  namespace: kube-system
+rules:
+  - apiGroups:
+    - ""
+    resources:
+      - namespaces
+      - pods
+      - services
+      - nodes
+      - endpoints
+    verbs:
+      - list
+      - get
+      - watch
+  - apiGroups:
+    - "networking.k8s.io"
+    resources:
+      - networkpolicies
+    verbs:
+      - list
+      - get
+      - watch
+  - apiGroups:
+    - extensions
+    resources:
+      - networkpolicies
+    verbs:
+      - get
+      - list
+      - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-router
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kube-router
+subjects:
+- kind: ServiceAccount
+  name: kube-router
+  namespace: kube-system
-- 
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