[v3.2] Add grafana dashboard importing API (#11)

* Add API to import grafana templates to kubesphere dashboard
* Merge and fix the latest codes from kubesphere #2501

Signed-off-by: zhu733756 <talonzhu@yunify.com>

vendor/kubesphere.io/api/cluster/v1alpha1/cluster_types.go

@@ -0,0 +1,189 @@
+/*
+Copyright 2020 KubeSphere 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 v1alpha1
+
+import (
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+const (
+	ResourceKindCluster      = "Cluster"
+	ResourcesSingularCluster = "cluster"
+	ResourcesPluralCluster   = "clusters"
+
+	HostCluster = "cluster-role.kubesphere.io/host"
+	// Description of which region the cluster been placed
+	ClusterRegion = "cluster.kubesphere.io/region"
+	// Name of the cluster group
+	ClusterGroup = "cluster.kubesphere.io/group"
+
+	Finalizer = "finalizer.cluster.kubesphere.io"
+)
+
+type ClusterSpec struct {
+
+	// Join cluster as a kubefed cluster
+	JoinFederation bool `json:"joinFederation,omitempty"`
+
+	// Desired state of the cluster
+	Enable bool `json:"enable,omitempty"`
+
+	// Provider of the cluster, this field is just for description
+	Provider string `json:"provider,omitempty"`
+
+	// Connection holds info to connect to the member cluster
+	Connection Connection `json:"connection,omitempty"`
+}
+
+type ConnectionType string
+
+const (
+	ConnectionTypeDirect ConnectionType = "direct"
+	ConnectionTypeProxy  ConnectionType = "proxy"
+)
+
+type Connection struct {
+
+	// type defines how host cluster will connect to host cluster
+	// ConnectionTypeDirect means direct connection, this requires
+	//   kubeconfig and kubesphere apiserver endpoint provided
+	// ConnectionTypeProxy means using kubesphere proxy, no kubeconfig
+	//   or kubesphere apiserver endpoint required
+	Type ConnectionType `json:"type,omitempty"`
+
+	// KubeSphere API Server endpoint. Example: http://10.10.0.11:8080
+	// Should provide this field explicitly if connection type is direct.
+	// Will be populated by ks-apiserver if connection type is proxy.
+	KubeSphereAPIEndpoint string `json:"kubesphereAPIEndpoint,omitempty"`
+
+	// Kubernetes API Server endpoint. Example: https://10.10.0.1:6443
+	// Should provide this field explicitly if connection type is direct.
+	// Will be populated by ks-apiserver if connection type is proxy.
+	KubernetesAPIEndpoint string `json:"kubernetesAPIEndpoint,omitempty"`
+
+	// KubeConfig content used to connect to cluster api server
+	// Should provide this field explicitly if connection type is direct.
+	// Will be populated by ks-proxy if connection type is proxy.
+	KubeConfig []byte `json:"kubeconfig,omitempty"`
+
+	// Token used by agents of member cluster to connect to host cluster proxy.
+	// This field is populated by apiserver only if connection type is proxy.
+	Token string `json:"token,omitempty"`
+
+	// KubeAPIServerPort is the port which listens for forwarding kube-apiserver traffic
+	// Only applicable when connection type is proxy.
+	KubernetesAPIServerPort uint16 `json:"kubernetesAPIServerPort,omitempty"`
+
+	// KubeSphereAPIServerPort is the port which listens for forwarding kubesphere apigateway traffic
+	// Only applicable when connection type is proxy.
+	KubeSphereAPIServerPort uint16 `json:"kubesphereAPIServerPort,omitempty"`
+}
+
+type ClusterConditionType string
+
+const (
+	// Cluster agent is initialized and waiting for connecting
+	ClusterInitialized ClusterConditionType = "Initialized"
+
+	// Cluster agent is available
+	ClusterAgentAvailable ClusterConditionType = "AgentAvailable"
+
+	// Cluster has been one of federated clusters
+	ClusterFederated ClusterConditionType = "Federated"
+
+	// Cluster is all available for requests
+	ClusterReady ClusterConditionType = "Ready"
+
+	// Openpitrix runtime is created
+	ClusterOpenPitrixRuntimeReady ClusterConditionType = "OpenPitrixRuntimeReady"
+)
+
+type ClusterCondition struct {
+	// Type of the condition
+	Type ClusterConditionType `json:"type"`
+	// Status of the condition, one of True, False, Unknown.
+	Status v1.ConditionStatus `json:"status"`
+	// The last time this condition was updated.
+	LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty"`
+	// Last time the condition transitioned from one status to another.
+	LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"`
+	// The reason for the condition's last transition.
+	Reason string `json:"reason,omitempty"`
+	// A human readable message indicating details about the transition.
+	Message string `json:"message,omitempty"`
+}
+
+type ClusterStatus struct {
+
+	// Represents the latest available observations of a cluster's current state.
+	Conditions []ClusterCondition `json:"conditions,omitempty"`
+
+	// GitVersion of the kubernetes cluster, this field is populated by cluster controller
+	KubernetesVersion string `json:"kubernetesVersion,omitempty"`
+
+	// GitVersion of the /kapis/version api response, this field is populated by cluster controller
+	KubeSphereVersion string `json:"kubeSphereVersion,omitempty"`
+
+	// Count of the kubernetes cluster nodes
+	// This field may not reflect the instant status of the cluster.
+	NodeCount int `json:"nodeCount,omitempty"`
+
+	// Zones are the names of availability zones in which the nodes of the cluster exist, e.g. 'us-east1-a'.
+	// +optional
+	Zones []string `json:"zones,omitempty"`
+
+	// Region is the name of the region in which all of the nodes in the cluster exist.  e.g. 'us-east1'.
+	// +optional
+	Region *string `json:"region,omitempty"`
+
+	// Configz is status of components enabled in the member cluster. This is synchronized with member cluster
+	// every amount of time, like 5 minutes.
+	// +optional
+	Configz map[string]bool `json:"configz,omitempty"`
+}
+
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:openapi-gen=true
+// +genclient:nonNamespaced
+// +kubebuilder:printcolumn:name="Federated",type="boolean",JSONPath=".spec.joinFederation"
+// +kubebuilder:printcolumn:name="Provider",type="string",JSONPath=".spec.provider"
+// +kubebuilder:printcolumn:name="Active",type="boolean",JSONPath=".spec.enable"
+// +kubebuilder:printcolumn:name="Version",type="string",JSONPath=".status.kubernetesVersion"
+// +kubebuilder:resource:scope=Cluster
+
+// Cluster is the schema for the clusters API
+type Cluster struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ClusterSpec   `json:"spec,omitempty"`
+	Status ClusterStatus `json:"status,omitempty"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type ClusterList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []Cluster `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&Cluster{}, &ClusterList{})
+}

vendor/kubesphere.io/api/cluster/v1alpha1/doc.go

@@ -0,0 +1,24 @@
+/*
+Copyright 2020 KubeSphere 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 v1alpha1 contains API Schema definitions for the tower v1alpha1 API group
+// +k8s:openapi-gen=true
+// +k8s:deepcopy-gen=package,register
+// +k8s:conversion-gen=kubesphere.io/api/cluster
+// +k8s:defaulter-gen=TypeMeta
+// +groupName=cluster.kubesphere.io
+
+package v1alpha1

vendor/kubesphere.io/api/cluster/v1alpha1/register.go

@@ -0,0 +1,57 @@
+/*
+Copyright 2020 KubeSphere 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.
+*/
+
+/*
+
+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 v1alpha1 contains API Schema definitions for the tower v1alpha1 API group
+// +k8s:openapi-gen=true
+// +k8s:deepcopy-gen=package,register
+// +k8s:defaulter-gen=TypeMeta
+// +groupName=cluster.kubesphere.io
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	SchemeGroupVersion = schema.GroupVersion{Group: "cluster.kubesphere.io", Version: "v1alpha1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}

vendor/kubesphere.io/api/cluster/v1alpha1/zz_generated.deepcopy.go

@@ -0,0 +1,182 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2020 The KubeSphere 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.
+*/
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Cluster) DeepCopyInto(out *Cluster) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Cluster.
+func (in *Cluster) DeepCopy() *Cluster {
+	if in == nil {
+		return nil
+	}
+	out := new(Cluster)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Cluster) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClusterCondition) DeepCopyInto(out *ClusterCondition) {
+	*out = *in
+	in.LastUpdateTime.DeepCopyInto(&out.LastUpdateTime)
+	in.LastTransitionTime.DeepCopyInto(&out.LastTransitionTime)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterCondition.
+func (in *ClusterCondition) DeepCopy() *ClusterCondition {
+	if in == nil {
+		return nil
+	}
+	out := new(ClusterCondition)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClusterList) DeepCopyInto(out *ClusterList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]Cluster, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterList.
+func (in *ClusterList) DeepCopy() *ClusterList {
+	if in == nil {
+		return nil
+	}
+	out := new(ClusterList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ClusterList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClusterSpec) DeepCopyInto(out *ClusterSpec) {
+	*out = *in
+	in.Connection.DeepCopyInto(&out.Connection)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterSpec.
+func (in *ClusterSpec) DeepCopy() *ClusterSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ClusterSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClusterStatus) DeepCopyInto(out *ClusterStatus) {
+	*out = *in
+	if in.Conditions != nil {
+		in, out := &in.Conditions, &out.Conditions
+		*out = make([]ClusterCondition, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.Zones != nil {
+		in, out := &in.Zones, &out.Zones
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.Region != nil {
+		in, out := &in.Region, &out.Region
+		*out = new(string)
+		**out = **in
+	}
+	if in.Configz != nil {
+		in, out := &in.Configz, &out.Configz
+		*out = make(map[string]bool, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterStatus.
+func (in *ClusterStatus) DeepCopy() *ClusterStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ClusterStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Connection) DeepCopyInto(out *Connection) {
+	*out = *in
+	if in.KubeConfig != nil {
+		in, out := &in.KubeConfig, &out.KubeConfig
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Connection.
+func (in *Connection) DeepCopy() *Connection {
+	if in == nil {
+		return nil
+	}
+	out := new(Connection)
+	in.DeepCopyInto(out)
+	return out
+}