fix(api): role/clusterole/podlist endpoints (#8881)

* fix: role/clusterrole listing, improve logging when metrics are disabled and add container statuses to pod list

* fix unit tests and license check

* update cd-helm workflow

* remove chart lint from master workflow

* remove debug log line

* regenerate schema

.github/workflows/cd-helm.yml

@@ -34,7 +34,6 @@ jobs:
         with:
           version: v3.12.1
       - uses: helm/[email protected]
-      - run: ct lint --config=.ct.yml --target-branch ${{ github.event.repository.default_branch }}
       - uses: helm/[email protected]
         with:
           node_image: kindest/node:v1.29.0

modules/api/Makefile

@@ -61,7 +61,8 @@ fix-go: $(PRE)
 .PHONY: run
 run: build
 	@$(API_DIST_BINARY) \
-		--kubeconfig=$(KUBECONFIG)
+		--kubeconfig=$(KUBECONFIG) \
+		--metrics-provider=none
 
 .PHONY: schema
 schema: --ensure-kind-cluster build --swagger

modules/api/pkg/handler/apihandler.go

@@ -994,6 +994,12 @@ func CreateHTTPAPIHandler(iManager integration.Manager) (*restful.Container, err
 			Returns(http.StatusOK, "OK", clusterrolebinding.ClusterRoleBindingDetail{}))
 
 	// Role
+	apiV1Ws.Route(
+		apiV1Ws.GET("/role").To(apiHandler.handleGetRoleList).
+			// docs
+			Doc("returns a list of Roles from all namespace").
+			Writes(role.RoleList{}).
+			Returns(http.StatusOK, "OK", role.RoleList{}))
 	apiV1Ws.Route(
 		apiV1Ws.GET("/role/{namespace}").To(apiHandler.handleGetRoleList).
 			// docs
@@ -1011,6 +1017,12 @@ func CreateHTTPAPIHandler(iManager integration.Manager) (*restful.Container, err
 			Returns(http.StatusOK, "OK", role.RoleDetail{}))
 
 	// RoleBinding
+	apiV1Ws.Route(
+		apiV1Ws.GET("/rolebinding").To(apiHandler.handleGetRoleBindingList).
+			// docs
+			Doc("returns a list of RoleBindings from all namespace").
+			Writes(rolebinding.RoleBindingList{}).
+			Returns(http.StatusOK, "OK", rolebinding.RoleBindingList{}))
 	apiV1Ws.Route(
 		apiV1Ws.GET("/rolebinding/{namespace}").To(apiHandler.handleGetRoleBindingList).
 			// docs

modules/api/pkg/resource/dataselect/dataselect.go

@@ -15,9 +15,10 @@
 package dataselect
 
 import (
-	"log"
 	"sort"
 
+	"k8s.io/klog/v2"
+
 	metricapi "k8s.io/dashboard/api/pkg/integration/metric/api"
 	"k8s.io/dashboard/errors"
 )
@@ -129,7 +130,7 @@ func (self *DataSelector) getMetrics(metricClient metricapi.MetricClient) (
 	metricPromises := make([]metricapi.MetricPromises, 0)
 
 	if metricClient == nil {
-		return metricPromises, errors.NewInternal("No metric client provided. Skipping metrics.")
+		return metricPromises, nil
 	}
 
 	metricNames := self.DataSelectQuery.MetricQuery.MetricNames
@@ -142,7 +143,7 @@ func (self *DataSelector) getMetrics(metricClient metricapi.MetricClient) (
 		// make sure data cells support metrics
 		metricDataCell, ok := dataCell.(MetricDataCell)
 		if !ok {
-			log.Printf("Data cell does not implement MetricDataCell. Skipping. %v", dataCell)
+			klog.V(0).InfoS("Data cell does not implement MetricDataCell. Skipping.", "dataCell", dataCell)
 			continue
 		}
 
@@ -162,7 +163,11 @@ func (self *DataSelector) getMetrics(metricClient metricapi.MetricClient) (
 func (self *DataSelector) GetMetrics(metricClient metricapi.MetricClient) *DataSelector {
 	metricPromisesList, err := self.getMetrics(metricClient)
 	if err != nil {
-		log.Print(err)
+		klog.ErrorS(err, "error during getting metrics")
+		return self
+	}
+
+	if len(metricPromisesList) == 0 {
 		return self
 	}
 
@@ -180,13 +185,17 @@ func (self *DataSelector) GetMetrics(metricClient metricapi.MetricClient) *DataS
 func (self *DataSelector) GetCumulativeMetrics(metricClient metricapi.MetricClient) *DataSelector {
 	metricPromisesList, err := self.getMetrics(metricClient)
 	if err != nil {
-		log.Print(err)
+		klog.ErrorS(err, "error during getting metrics")
+		return self
+	}
+
+	if len(metricPromisesList) == 0 {
 		return self
 	}
 
 	metricNames := self.DataSelectQuery.MetricQuery.MetricNames
 	if metricNames == nil {
-		log.Print("No metrics specified. Skipping metrics.")
+		klog.V(1).Info("Metrics names not provided. Skipping.")
 		return self
 	}
 

modules/api/pkg/resource/node/detail.go

@@ -84,6 +84,7 @@ type NodeDetail struct {
 	Node `json:",inline"`
 
 	// NodePhase is the current lifecycle phase of the node.
+	// Deprecated
 	Phase v1.NodePhase `json:"phase"`
 
 	// PodCIDR represents the pod IP range assigned to the node.
@@ -339,8 +340,10 @@ func toNodeDetail(node v1.Node, pods *pod.PodList, eventList *common.EventList,
 		Node: Node{
 			ObjectMeta:         types.NewObjectMeta(node.ObjectMeta),
 			TypeMeta:           types.NewTypeMeta(types.ResourceKindNode),
+			Ready:              getNodeConditionStatus(node, v1.NodeReady),
 			AllocatedResources: allocatedResources,
 		},
+		// TODO: Remove deprecated field
 		Phase:           node.Status.Phase,
 		ProviderID:      node.Spec.ProviderID,
 		PodCIDR:         node.Spec.PodCIDR,

modules/api/pkg/resource/node/detail_test.go

@@ -64,6 +64,7 @@ func TestGetNodeDetail(t *testing.T) {
 						PodCapacity:            0,
 						PodFraction:            0,
 					},
+					Ready: v1.ConditionUnknown,
 				},
 				PodCIDR:       "127.0.0.1",
 				ProviderID:    "ID-1",

modules/api/pkg/resource/pod/common_test.go

@@ -40,9 +40,10 @@ func TestToPodPodStatusFailed(t *testing.T) {
 	}
 
 	expected := Pod{
-		TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-		Status:   string(v1.PodFailed),
-		Warnings: []common.Event{},
+		TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+		Status:            string(v1.PodFailed),
+		Warnings:          []common.Event{},
+		ContainerStatuses: make([]ContainerStatus, 0),
 	}
 
 	actual := toPod(pod, &MetricsByPod{}, []common.Event{})
@@ -67,9 +68,10 @@ func TestToPodPodStatusSucceeded(t *testing.T) {
 	}
 
 	expected := Pod{
-		TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-		Status:   string(v1.PodSucceeded),
-		Warnings: []common.Event{},
+		TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+		Status:            string(v1.PodSucceeded),
+		Warnings:          []common.Event{},
+		ContainerStatuses: make([]ContainerStatus, 0),
 	}
 
 	actual := toPod(pod, &MetricsByPod{}, []common.Event{})
@@ -98,9 +100,10 @@ func TestToPodPodStatusRunning(t *testing.T) {
 	}
 
 	expected := Pod{
-		TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-		Status:   string(v1.PodRunning),
-		Warnings: []common.Event{},
+		TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+		Status:            string(v1.PodRunning),
+		Warnings:          []common.Event{},
+		ContainerStatuses: make([]ContainerStatus, 0),
 	}
 
 	actual := toPod(pod, &MetricsByPod{}, []common.Event{})
@@ -125,9 +128,10 @@ func TestToPodPodStatusPending(t *testing.T) {
 	}
 
 	expected := Pod{
-		TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-		Status:   string(v1.PodPending),
-		Warnings: []common.Event{},
+		TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+		Status:            string(v1.PodPending),
+		Warnings:          []common.Event{},
+		ContainerStatuses: make([]ContainerStatus, 0),
 	}
 
 	actual := toPod(pod, &MetricsByPod{}, []common.Event{})
@@ -165,6 +169,14 @@ func TestToPodContainerStates(t *testing.T) {
 		TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
 		Status:   "Terminated",
 		Warnings: []common.Event{},
+		ContainerStatuses: []ContainerStatus{
+			{
+				State: Terminated,
+			},
+			{
+				State: Waiting,
+			},
+		},
 	}
 
 	actual := toPod(pod, &MetricsByPod{}, []common.Event{})
@@ -184,8 +196,9 @@ func TestToPod(t *testing.T) {
 		{
 			pod: &v1.Pod{}, metrics: &MetricsByPod{},
 			expected: Pod{
-				TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-				Warnings: []common.Event{},
+				TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+				Warnings:          []common.Event{},
+				ContainerStatuses: make([]ContainerStatus, 0),
 			},
 		}, {
 			pod: &v1.Pod{
@@ -199,7 +212,8 @@ func TestToPod(t *testing.T) {
 					Name:      "test-pod",
 					Namespace: "test-namespace",
 				},
-				Warnings: []common.Event{},
+				Warnings:          []common.Event{},
+				ContainerStatuses: make([]ContainerStatus, 0),
 			},
 		},
 	}

modules/api/pkg/resource/pod/container.go

@@ -0,0 +1,63 @@
+// Copyright 2017 The Kubernetes Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pod
+
+import (
+	v1 "k8s.io/api/core/v1"
+)
+
+type ContainerStatus struct {
+	Name  string         `json:"name"`
+	State ContainerState `json:"state"`
+	Ready bool           `json:"ready"`
+}
+
+type ContainerState string
+
+const (
+	Waiting    ContainerState = "Waiting"
+	Running    ContainerState = "Running"
+	Terminated ContainerState = "Terminated"
+	Unknown    ContainerState = "Unknown"
+)
+
+func ToContainerStatuses(containerStatuses []v1.ContainerStatus) []ContainerStatus {
+	result := make([]ContainerStatus, len(containerStatuses))
+	for i, c := range containerStatuses {
+		result[i] = ContainerStatus{
+			Name:  c.Name,
+			State: toContainerState(c.State),
+			Ready: c.Ready,
+		}
+	}
+
+	return result
+}
+
+func toContainerState(state v1.ContainerState) ContainerState {
+	if state.Waiting != nil {
+		return Waiting
+	}
+
+	if state.Terminated != nil {
+		return Terminated
+	}
+
+	if state.Running != nil {
+		return Running
+	}
+
+	return Unknown
+}

modules/api/pkg/resource/pod/list.go

@@ -73,6 +73,8 @@ type Pod struct {
 
 	// ContainerImages holds a list of the Pod images.
 	ContainerImages []string `json:"containerImages"`
+
+	ContainerStatuses []ContainerStatus `json:"containerStatuses"`
 }
 
 var EmptyPodList = &PodList{
@@ -155,13 +157,14 @@ func ToPodList(pods []v1.Pod, events []v1.Event, nonCriticalErrors []error, dsQu
 
 func toPod(pod *v1.Pod, metrics *MetricsByPod, warnings []common.Event) Pod {
 	podDetail := Pod{
-		ObjectMeta:      types.NewObjectMeta(pod.ObjectMeta),
-		TypeMeta:        types.NewTypeMeta(types.ResourceKindPod),
-		Warnings:        warnings,
-		Status:          getPodStatus(*pod),
-		RestartCount:    getRestartCount(*pod),
-		NodeName:        pod.Spec.NodeName,
-		ContainerImages: common.GetContainerImages(&pod.Spec),
+		ObjectMeta:        types.NewObjectMeta(pod.ObjectMeta),
+		TypeMeta:          types.NewTypeMeta(types.ResourceKindPod),
+		Warnings:          warnings,
+		Status:            getPodStatus(*pod),
+		RestartCount:      getRestartCount(*pod),
+		NodeName:          pod.Spec.NodeName,
+		ContainerImages:   common.GetContainerImages(&pod.Spec),
+		ContainerStatuses: ToContainerStatuses(append(pod.Status.InitContainerStatuses, pod.Status.ContainerStatuses...)),
 	}
 
 	if m, exists := metrics.MetricsMap[pod.UID]; exists {

modules/api/pkg/resource/pod/list_test.go

@@ -102,8 +102,9 @@ func TestGetPodListFromChannels(t *testing.T) {
 						Labels:            map[string]string{"key": "value"},
 						CreationTimestamp: metav1.Unix(111, 222),
 					},
-					TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-					Warnings: []common.Event{},
+					TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+					Warnings:          []common.Event{},
+					ContainerStatuses: make([]pod.ContainerStatus, 0),
 				}},
 				Errors: []error{},
 			},

modules/api/pkg/resource/service/pods_test.go

@@ -58,8 +58,9 @@ func TestGetServicePods(t *testing.T) {
 							Name:      "pod-1",
 							UID:       "test-uid",
 							Namespace: "ns-1"},
-						TypeMeta: types.TypeMeta{Kind: types.ResourceKindPod},
-						Warnings: []common.Event{},
+						TypeMeta:          types.TypeMeta{Kind: types.ResourceKindPod},
+						Warnings:          []common.Event{},
+						ContainerStatuses: make([]pod.ContainerStatus, 0),
 					},
 				},
 				Errors: []error{},