Implement ske credential rotate/describe

internal/cmd/ske/credential/credential.go

@@ -0,0 +1,26 @@
+package credential
+
+import (
+	"fmt"
+
+	"github.com/stackitcloud/stackit-cli/internal/cmd/ske/credential/describe"
+	"github.com/stackitcloud/stackit-cli/internal/cmd/ske/credential/rotate"
+
+	"github.com/spf13/cobra"
+)
+
+func NewCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "credential",
+		Short:   "Provides functionality for SKE credentials",
+		Long:    "Provides functionality for SKE credentials",
+		Example: fmt.Sprintf("%s\n%s", describe.NewCmd().Example, rotate.NewCmd().Example),
+	}
+	addSubcommands(cmd)
+	return cmd
+}
+
+func addSubcommands(cmd *cobra.Command) {
+	cmd.AddCommand(describe.NewCmd())
+	cmd.AddCommand(rotate.NewCmd())
+}

internal/cmd/ske/credential/describe/describe.go

@@ -0,0 +1,109 @@
+package describe
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/services/ske/client"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/tables"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/utils"
+
+	"github.com/spf13/cobra"
+	"github.com/stackitcloud/stackit-sdk-go/services/ske"
+)
+
+const (
+	clusterNameFlag = "cluster-name"
+)
+
+type flagModel struct {
+	*globalflags.GlobalFlagModel
+	ClusterName string
+}
+
+func NewCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "describe",
+		Short:   "Get details of the credential associated to a SKE cluster",
+		Long:    "Get details of the credential associated to a SKE cluster",
+		Example: `$ stackit ske credential describe --project-id xxx --cluster-name xxx`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := context.Background()
+			model, err := parseFlags(cmd)
+			if err != nil {
+				return err
+			}
+
+			// Configure API client
+			apiClient, err := client.ConfigureClient(cmd)
+			if err != nil {
+				return fmt.Errorf("authentication failed, please run \"stackit auth login\" or \"stackit auth activate-service-account\"")
+			}
+
+			// Call API
+			req := buildRequest(ctx, model, apiClient)
+			resp, err := req.Execute()
+			if err != nil {
+				return fmt.Errorf("describe SKE credential: %w", err)
+			}
+
+			return outputResult(cmd, model.OutputFormat, resp)
+		},
+	}
+	configureFlags(cmd)
+	return cmd
+}
+
+func configureFlags(cmd *cobra.Command) {
+	cmd.Flags().String(clusterNameFlag, "", "Cluster name")
+
+	err := utils.MarkFlagsRequired(cmd, clusterNameFlag)
+	cobra.CheckErr(err)
+}
+
+func parseFlags(cmd *cobra.Command) (*flagModel, error) {
+	globalFlags := globalflags.Parse(cmd)
+	if globalFlags.ProjectId == "" {
+		return nil, fmt.Errorf("project ID not set")
+	}
+
+	clusterName := utils.FlagToStringValue(cmd, clusterNameFlag)
+	if clusterName == "" {
+		return nil, fmt.Errorf("cluster name can't be empty")
+	}
+
+	return &flagModel{
+		GlobalFlagModel: globalFlags,
+		ClusterName:     clusterName,
+	}, nil
+}
+
+func buildRequest(ctx context.Context, model *flagModel, apiClient *ske.APIClient) ske.ApiGetCredentialsRequest {
+	req := apiClient.GetCredentials(ctx, model.ProjectId, model.ClusterName)
+	return req
+}
+
+func outputResult(cmd *cobra.Command, outputFormat string, credential *ske.CredentialsResponse) error {
+	switch outputFormat {
+	case globalflags.TableOutputFormat:
+		table := tables.NewTable()
+		table.SetHeader("SERVER", "TOKEN")
+		table.AddRow(*credential.Server, *credential.Token)
+		err := table.Render(cmd)
+		if err != nil {
+			return fmt.Errorf("render table: %w", err)
+		}
+
+		return nil
+	default:
+		details, err := json.MarshalIndent(credential, "", "  ")
+		if err != nil {
+			return fmt.Errorf("marshal PostgreSQL credential: %w", err)
+		}
+		cmd.Println(string(details))
+
+		return nil
+	}
+}

internal/cmd/ske/credential/describe/describe_test.go

@@ -0,0 +1,183 @@
+package describe
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
+	"github.com/google/uuid"
+	"github.com/spf13/cobra"
+	"github.com/stackitcloud/stackit-sdk-go/services/ske"
+)
+
+var projectIdFlag = globalflags.ProjectIdFlag
+
+type testCtxKey struct{}
+
+var testCtx = context.WithValue(context.Background(), testCtxKey{}, "foo")
+var testClient = &ske.APIClient{}
+var testProjectId = uuid.NewString()
+
+func fixtureFlagValues(mods ...func(flagValues map[string]string)) map[string]string {
+	flagValues := map[string]string{
+		projectIdFlag:   testProjectId,
+		clusterNameFlag: "cluster",
+	}
+	for _, mod := range mods {
+		mod(flagValues)
+	}
+	return flagValues
+}
+
+func fixtureFlagModel(mods ...func(model *flagModel)) *flagModel {
+	model := &flagModel{
+		GlobalFlagModel: &globalflags.GlobalFlagModel{
+			ProjectId: testProjectId,
+		},
+		ClusterName: "cluster",
+	}
+	for _, mod := range mods {
+		mod(model)
+	}
+	return model
+}
+
+func fixtureRequest(mods ...func(request *ske.ApiGetCredentialsRequest)) ske.ApiGetCredentialsRequest {
+	request := testClient.GetCredentials(testCtx, testProjectId, "cluster")
+	for _, mod := range mods {
+		mod(&request)
+	}
+	return request
+}
+
+func TestParseFlags(t *testing.T) {
+	tests := []struct {
+		description   string
+		flagValues    map[string]string
+		isValid       bool
+		expectedModel *flagModel
+	}{
+		{
+			description:   "base",
+			flagValues:    fixtureFlagValues(),
+			isValid:       true,
+			expectedModel: fixtureFlagModel(),
+		},
+		{
+			description: "no values",
+			flagValues:  map[string]string{},
+			isValid:     false,
+		},
+		{
+			description: "project id missing",
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				delete(flagValues, projectIdFlag)
+			}),
+			isValid: false,
+		},
+		{
+			description: "project id invalid 1",
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				flagValues[projectIdFlag] = ""
+			}),
+			isValid: false,
+		},
+		{
+			description: "project id invalid 2",
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				flagValues[projectIdFlag] = "invalid-uuid"
+			}),
+			isValid: false,
+		},
+		{
+			description: "cluster name missing",
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				delete(flagValues, clusterNameFlag)
+			}),
+			isValid: false,
+		},
+		{
+			description: "cluster name invalid",
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				flagValues[clusterNameFlag] = ""
+			}),
+			isValid: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			cmd := &cobra.Command{}
+			configureFlags(cmd)
+			err := globalflags.Configure(cmd.Flags())
+			if err != nil {
+				t.Fatalf("configure global flags: %v", err)
+			}
+
+			for flag, value := range tt.flagValues {
+				err := cmd.Flags().Set(flag, value)
+				if err != nil {
+					if !tt.isValid {
+						return
+					}
+					t.Fatalf("setting flag --%s=%s: %v", flag, value, err)
+				}
+			}
+
+			err = cmd.ValidateRequiredFlags()
+			if err != nil {
+				if !tt.isValid {
+					return
+				}
+				t.Fatalf("error validating flags: %v", err)
+			}
+
+			model, err := parseFlags(cmd)
+			if err != nil {
+				if !tt.isValid {
+					return
+				}
+				t.Fatalf("error parsing flags: %v", err)
+			}
+
+			if !tt.isValid {
+				t.Fatalf("did not fail on invalid input")
+			}
+			diff := cmp.Diff(model, tt.expectedModel)
+			if diff != "" {
+				t.Fatalf("Data does not match: %s", diff)
+			}
+		})
+	}
+}
+
+func TestBuildRequest(t *testing.T) {
+	tests := []struct {
+		description     string
+		model           *flagModel
+		expectedRequest ske.ApiGetCredentialsRequest
+	}{
+		{
+			description:     "base",
+			model:           fixtureFlagModel(),
+			expectedRequest: fixtureRequest(),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			request := buildRequest(testCtx, tt.model, testClient)
+
+			diff := cmp.Diff(request, tt.expectedRequest,
+				cmp.AllowUnexported(tt.expectedRequest),
+				cmpopts.EquateComparable(testCtx),
+			)
+			if diff != "" {
+				t.Fatalf("Data does not match: %s", diff)
+			}
+		})
+	}
+}