Merge pull request kubernetes#124117 from aojea/netpol

allow to use kube-network-policies on CI

Author: k8s-ci-robot

cluster/addons/kube-network-policies/OWNERS

@@ -0,0 +1,8 @@
+# See the OWNERS docs at https://go.k8s.io/owners
+
+approvers:
+  - aojea
+  - danwinship
+reviewers:
+  - aojea
+  - danwinship

cluster/addons/kube-network-policies/kube-network-policies-rbac.yaml

@@ -0,0 +1,49 @@
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: system:network-policies
+  namespace: kube-system
+  labels:
+    addonmanager.kubernetes.io/mode: Reconcile
+rules:
+  - apiGroups: [""]
+    resources:
+      - pods
+      - nodes
+      - namespaces
+    verbs:
+      - get
+      - watch
+      - list
+  # Watch for changes to Kubernetes NetworkPolicies.
+  - apiGroups: ["networking.k8s.io"]
+    resources:
+      - networkpolicies
+    verbs:
+      - watch
+      - list
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-network-policies
+  labels:
+    addonmanager.kubernetes.io/mode: Reconcile
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:network-policies
+subjects:
+- kind: ServiceAccount
+  name: kube-network-policies
+  namespace: kube-system
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-network-policies
+  namespace: kube-system
+  labels:
+    k8s-app: kube-network-policies
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile

cluster/addons/kube-network-policies/kube-network-policies.yaml

@@ -0,0 +1,54 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: kube-network-policies
+  namespace: kube-system
+  labels:
+    tier: node
+    app: kube-network-policies
+    k8s-app: kube-network-policies
+    addonmanager.kubernetes.io/mode: Reconcile
+spec:
+  selector:
+    matchLabels:
+      app: kube-network-policies
+  template:
+    metadata:
+      labels:
+        tier: node
+        app: kube-network-policies
+        k8s-app: kube-network-policies
+    spec:
+      hostNetwork: true
+      tolerations:
+      - operator: Exists
+        effect: NoSchedule
+      serviceAccountName: kube-network-policies
+      containers:
+      - name: kube-network-policies
+        image: registry.k8s.io/networking/kube-network-policies:v0.1.0
+        command:
+        - /bin/sh
+        - -c
+        - /bin/netpol -v 4 1>>/var/log/kube-network-policies.log 2>&1
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "50Mi"
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - mountPath: /var/log
+          name: varlog
+          readOnly: false
+        - mountPath: /lib/modules
+          name: lib-modules
+          readOnly: true
+      volumes:
+      - name: varlog
+        hostPath:
+          path: /var/log
+      - name: lib-modules
+        hostPath:
+          path: /lib/modules

cluster/gce/gci/configure-helper.sh

@@ -2984,6 +2984,9 @@ EOF
     local -r ds_file="${dst_dir}/calico-policy-controller/calico-node-daemonset.yaml"
     sed -i -e "s@__CALICO_CNI_DIR__@/home/kubernetes/bin@g" "${ds_file}"
   fi
+  if [[ "${NETWORK_POLICY_PROVIDER:-}" == "kube-network-policies" ]]; then
+    setup-addon-manifests "addons" "kube-network-policies"
+  fi
   if [[ "${ENABLE_DEFAULT_STORAGE_CLASS:-}" == "true" ]]; then
     setup-addon-manifests "addons" "storage-class/gce"
   fi
@@ -3249,8 +3252,8 @@ function setup-containerd {
 }
 EOF
   if [[ "${KUBERNETES_MASTER:-}" != "true" ]]; then
-    if [[ "${NETWORK_POLICY_PROVIDER:-"none"}" != "none" || "${ENABLE_NETD:-}" == "true" ]]; then
-      # Use Kubernetes cni daemonset on node if network policy provider is specified
+    if [[ "${NETWORK_POLICY_PROVIDER:-"none"}" == "calico" || "${ENABLE_NETD:-}" == "true" ]]; then
+      # Use Kubernetes cni daemonset on node if network policy provider calico is specified
       # or netd is enabled.
       cni_template_path=""
     fi

cluster/log-dump/log-dump.sh

@@ -42,7 +42,7 @@ readonly node_ssh_supported_providers="gce gke aws"
 readonly gcloud_supported_providers="gce gke"
 
 readonly master_logfiles="kube-apiserver.log kube-apiserver-audit.log kube-scheduler.log kube-controller-manager.log cloud-controller-manager.log etcd.log etcd-events.log glbc.log cluster-autoscaler.log kube-addon-manager.log konnectivity-server.log fluentd.log kubelet.cov"
-readonly node_logfiles="kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov"
+readonly node_logfiles="kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov kube-network-policies.log"
 readonly node_systemd_services="node-problem-detector"
 readonly hollow_node_logfiles="kubelet-hollow-node-*.log kubeproxy-hollow-node-*.log npd-hollow-node-*.log"
 readonly aws_logfiles="cloud-init-output.log"