show server version in ark version output using ServerStatusRequest CRD

Signed-off-by: Steve Kriss <steve@heptio.com>

pkg/apis/ark/v1/register.go

@@ -69,6 +69,7 @@ func CustomResources() map[string]typeInfo {
 		"ResticRepository":       newTypeInfo("resticrepositories", &ResticRepository{}, &ResticRepositoryList{}),
 		"BackupStorageLocation":  newTypeInfo("backupstoragelocations", &BackupStorageLocation{}, &BackupStorageLocationList{}),
 		"VolumeSnapshotLocation": newTypeInfo("volumesnapshotlocations", &VolumeSnapshotLocation{}, &VolumeSnapshotLocationList{}),
+		"ServerStatusRequest":    newTypeInfo("serverstatusrequests", &ServerStatusRequest{}, &ServerStatusRequestList{}),
 	}
 }
 

pkg/apis/ark/v1/server_status_request.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2018 the Heptio Ark contributors.
+
+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 v1
+
+import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// ServerStatusRequest is a request to access current status information about
+// the Ark server.
+type ServerStatusRequest struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata"`
+
+	Spec   ServerStatusRequestSpec   `json:"spec"`
+	Status ServerStatusRequestStatus `json:"status,omitempty"`
+}
+
+// ServerStatusRequestSpec is the specification for a ServerStatusRequest.
+type ServerStatusRequestSpec struct {
+}
+
+// ServerStatusRequestPhase represents the lifecycle phase of a ServerStatusRequest.
+type ServerStatusRequestPhase string
+
+const (
+	// ServerStatusRequestPhaseNew means the ServerStatusRequest has not been processed yet.
+	ServerStatusRequestPhaseNew ServerStatusRequestPhase = "New"
+	// ServerStatusRequestPhaseProcessed means the ServerStatusRequest has been processed.
+	ServerStatusRequestPhaseProcessed ServerStatusRequestPhase = "Processed"
+)
+
+// ServerStatusRequestStatus is the current status of a ServerStatusRequest.
+type ServerStatusRequestStatus struct {
+	// Phase is the current lifecycle phase of the ServerStatusRequest.
+	Phase ServerStatusRequestPhase `json:"phase"`
+
+	// ProcessedTimestamp is when the ServerStatusRequest was processed
+	// by the ServerStatusRequestController.
+	ProcessedTimestamp metav1.Time `json:"processedTimestamp"`
+
+	// ServerVersion is the Ark server version.
+	ServerVersion string `json:"serverVersion"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// ServerStatusRequestList is a list of ServerStatusRequests.
+type ServerStatusRequestList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata"`
+	Items           []ServerStatusRequest `json:"items"`
+}

pkg/apis/ark/v1/zz_generated.deepcopy.go

@@ -1235,6 +1235,100 @@ func (in *ScheduleStatus) DeepCopy() *ScheduleStatus {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServerStatusRequest) DeepCopyInto(out *ServerStatusRequest) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	out.Spec = in.Spec
+	in.Status.DeepCopyInto(&out.Status)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServerStatusRequest.
+func (in *ServerStatusRequest) DeepCopy() *ServerStatusRequest {
+	if in == nil {
+		return nil
+	}
+	out := new(ServerStatusRequest)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ServerStatusRequest) 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 *ServerStatusRequestList) DeepCopyInto(out *ServerStatusRequestList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	out.ListMeta = in.ListMeta
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]ServerStatusRequest, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServerStatusRequestList.
+func (in *ServerStatusRequestList) DeepCopy() *ServerStatusRequestList {
+	if in == nil {
+		return nil
+	}
+	out := new(ServerStatusRequestList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ServerStatusRequestList) 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 *ServerStatusRequestSpec) DeepCopyInto(out *ServerStatusRequestSpec) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServerStatusRequestSpec.
+func (in *ServerStatusRequestSpec) DeepCopy() *ServerStatusRequestSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ServerStatusRequestSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServerStatusRequestStatus) DeepCopyInto(out *ServerStatusRequestStatus) {
+	*out = *in
+	in.ProcessedTimestamp.DeepCopyInto(&out.ProcessedTimestamp)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServerStatusRequestStatus.
+func (in *ServerStatusRequestStatus) DeepCopy() *ServerStatusRequestStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ServerStatusRequestStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *StorageType) DeepCopyInto(out *StorageType) {
 	*out = *in