CLOUDP-70043: mongocli ops-manager|cloud-manager maintenanceWindow(s)…

… describe <ID> (#430)

internal/cli/opsmanager/maintenance/describe.go

@@ -0,0 +1,75 @@
+// Copyright 2020 MongoDB Inc
+//
+// 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 maintenance
+
+import (
+	"github.com/mongodb/mongocli/internal/cli"
+	"github.com/mongodb/mongocli/internal/config"
+	"github.com/mongodb/mongocli/internal/flag"
+	"github.com/mongodb/mongocli/internal/store"
+	"github.com/mongodb/mongocli/internal/usage"
+	"github.com/spf13/cobra"
+)
+
+type DescribeOpts struct {
+	cli.GlobalOpts
+	cli.OutputOpts
+	id    string
+	store store.OpsManagerMaintenanceWindowDescriber
+}
+
+func (opts *DescribeOpts) initStore() error {
+	var err error
+	opts.store, err = store.New(config.Default())
+	return err
+}
+
+var describeTemplate = `ID	PROJECT ID	START DATE	END DATE
+{{.ID}}	{{.GroupID}}	{{.StartDate}}	{{.EndDate}}
+`
+
+func (opts *DescribeOpts) Run() error {
+	r, err := opts.store.OpsManagerMaintenanceWindow(opts.ConfigProjectID(), opts.id)
+	if err != nil {
+		return err
+	}
+
+	return opts.Print(r)
+}
+
+// mongocli ops-manager maintenanceWindows describe <ID> [--projectId projectId]
+func DescribeBuilder() *cobra.Command {
+	opts := &DescribeOpts{}
+	cmd := &cobra.Command{
+		Use:   "describe <ID>",
+		Short: describeMaintenanceWindow,
+		Args:  cobra.ExactArgs(1),
+		PreRunE: func(cmd *cobra.Command, args []string) error {
+			return opts.PreRunE(
+				opts.initStore,
+				opts.InitOutput(cmd.OutOrStdout(), describeTemplate),
+			)
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			opts.id = args[0]
+			return opts.Run()
+		},
+	}
+
+	cmd.Flags().StringVar(&opts.ProjectID, flag.ProjectID, "", usage.ProjectID)
+	cmd.Flags().StringVarP(&opts.Output, flag.Output, flag.OutputShort, "", usage.FormatOut)
+
+	return cmd
+}

internal/cli/opsmanager/maintenance/describe_test.go

@@ -0,0 +1,59 @@
+// Copyright 2020 MongoDB Inc
+//
+// 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.
+
+// +build unit
+
+package maintenance
+
+import (
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/mongodb/mongocli/internal/cli"
+	"github.com/mongodb/mongocli/internal/flag"
+	"github.com/mongodb/mongocli/internal/mocks"
+	"go.mongodb.org/ops-manager/opsmngr"
+)
+
+func TestDescribe_Run(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	mockStore := mocks.NewMockOpsManagerMaintenanceWindowDescriber(ctrl)
+	defer ctrl.Finish()
+
+	expected := &opsmngr.MaintenanceWindow{}
+
+	opts := &DescribeOpts{
+		store: mockStore,
+	}
+
+	mockStore.
+		EXPECT().
+		OpsManagerMaintenanceWindow(opts.ProjectID, opts.id).
+		Return(expected, nil).
+		Times(1)
+
+	err := opts.Run()
+	if err != nil {
+		t.Fatalf("Run() unexpected error: %v", err)
+	}
+}
+
+func TestDescrieBuilder(t *testing.T) {
+	cli.CmdValidator(
+		t,
+		DescribeBuilder(),
+		0,
+		[]string{flag.ProjectID},
+	)
+}

internal/cli/opsmanager/maintenance/descriptions.go

@@ -15,8 +15,9 @@
 package maintenance
 
 const (
-	maintenanceWindows      = "Manage Ops Manager/Cloud Manager maintenance windows."
-	createMaintenanceWindow = "Create a maintenance window."
-	listMaintenanceWindows  = "List maintenance windows."
-	deleteMaintenanceWindow = "Delete a maintenance window."
+	maintenanceWindows        = "Manage Ops Manager/Cloud Manager maintenance windows."
+	createMaintenanceWindow   = "Create a maintenance window."
+	listMaintenanceWindows    = "List maintenance windows."
+	deleteMaintenanceWindow   = "Delete a maintenance window."
+	describeMaintenanceWindow = "Get a maintenance window."
 )

internal/cli/opsmanager/maintenance/maintenance.go

@@ -31,6 +31,7 @@ func Builder() *cobra.Command {
 		CreateBuilder(),
 		ListBuilder(),
 		DeleteBuilder(),
+		DescribeBuilder(),
 	)
 
 	return cmd

internal/cli/opsmanager/maintenance/maintenance_test.go

@@ -24,7 +24,7 @@ func TestBuilder(t *testing.T) {
 	cli.CmdValidator(
 		t,
 		Builder(),
-		3,
+		4,
 		[]string{},
 	)
 }

internal/store/maintenance.go

@@ -23,7 +23,7 @@ import (
 	"go.mongodb.org/ops-manager/opsmngr"
 )
 
-//go:generate mockgen -destination=../mocks/mock_maintenance.go -package=mocks github.com/mongodb/mongocli/internal/store MaintenanceWindowUpdater,MaintenanceWindowClearer,MaintenanceWindowDeferrer,MaintenanceWindowDescriber,OpsManagerMaintenanceWindowCreator,OpsManagerMaintenanceWindowLister,OpsManagerMaintenanceWindowDeleter
+//go:generate mockgen -destination=../mocks/mock_maintenance.go -package=mocks github.com/mongodb/mongocli/internal/store MaintenanceWindowUpdater,MaintenanceWindowClearer,MaintenanceWindowDeferrer,MaintenanceWindowDescriber,OpsManagerMaintenanceWindowCreator,OpsManagerMaintenanceWindowLister,OpsManagerMaintenanceWindowDeleter,OpsManagerMaintenanceWindowDescriber
 
 type MaintenanceWindowUpdater interface {
 	UpdateMaintenanceWindow(string, *atlas.MaintenanceWindow) error
@@ -53,6 +53,10 @@ type OpsManagerMaintenanceWindowDeleter interface {
 	DeleteOpsManagerMaintenanceWindow(string, string) error
 }
 
+type OpsManagerMaintenanceWindowDescriber interface {
+	OpsManagerMaintenanceWindow(string, string) (*opsmngr.MaintenanceWindow, error)
+}
+
 // UpdateMaintenanceWindow encapsulates the logic to manage different cloud providers
 func (s *Store) UpdateMaintenanceWindow(projectID string, maintenanceWindow *atlas.MaintenanceWindow) error {
 	switch s.service {
@@ -129,3 +133,14 @@ func (s *Store) DeleteOpsManagerMaintenanceWindow(projectID, maintenanceWindowID
 		return fmt.Errorf("unsupported service: %s", s.service)
 	}
 }
+
+// OpsManagerMaintenanceWindow encapsulates the logic to manage different cloud providers
+func (s *Store) OpsManagerMaintenanceWindow(projectID, maintenanceWindowID string) (*opsmngr.MaintenanceWindow, error) {
+	switch s.service {
+	case config.OpsManagerService, config.CloudManagerService:
+		log, _, err := s.client.(*opsmngr.Client).MaintenanceWindows.Get(context.Background(), projectID, maintenanceWindowID)
+		return log, err
+	default:
+		return nil, fmt.Errorf("unsupported service: %s", s.service)
+	}
+}