Support listing and parameters in 'gcp get wif-config' (#656)

cmd/ocm/gcp/get-wif-config.go

@@ -4,27 +4,29 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/openshift-online/ocm-cli/pkg/arguments"
 	"github.com/openshift-online/ocm-cli/pkg/dump"
 	"github.com/openshift-online/ocm-cli/pkg/ocm"
-	"github.com/openshift-online/ocm-cli/pkg/urls"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
 var GetWorkloadIdentityConfigurationOpts struct {
-	single bool
+	single    bool
+	parameter []string
 }
 
-// NewCreateWorkloadIdentityConfiguration provides the "create-wif-config" subcommand
 func NewGetWorkloadIdentityConfiguration() *cobra.Command {
 	getWorkloadIdentityPoolCmd := &cobra.Command{
 		Use:     "wif-config [ID]",
 		Short:   "Send a GET request for wif-config.",
 		RunE:    getWorkloadIdentityConfigurationCmd,
 		PreRunE: validationForGetWorkloadIdentityConfigurationCmd,
+		Aliases: []string{"wif-configs"},
 	}
 
 	fs := getWorkloadIdentityPoolCmd.Flags()
+	arguments.AddParameterFlag(fs, &GetWorkloadIdentityConfigurationOpts.parameter)
 	fs.BoolVar(
 		&GetWorkloadIdentityConfigurationOpts.single,
 		"single",
@@ -36,9 +38,14 @@ func NewGetWorkloadIdentityConfiguration() *cobra.Command {
 }
 
 func getWorkloadIdentityConfigurationCmd(cmd *cobra.Command, argv []string) error {
-	id, err := urls.Expand(argv)
-	if err != nil {
-		return errors.Wrapf(err, "could not create URI")
+	var path string
+	if len(argv) == 0 {
+		path = "/api/clusters_mgmt/v1/gcp/wif_configs"
+	} else if len(argv) == 1 {
+		id := argv[0]
+		path = fmt.Sprintf("/api/clusters_mgmt/v1/gcp/wif_configs/%s", id)
+	} else {
+		return fmt.Errorf("unexpected number of arguments")
 	}
 
 	connection, err := ocm.NewConnection().Build()
@@ -47,7 +54,10 @@ func getWorkloadIdentityConfigurationCmd(cmd *cobra.Command, argv []string) erro
 	}
 	defer connection.Close()
 
-	resp, err := connection.Get().Path(fmt.Sprintf("/api/clusters_mgmt/v1/gcp/wif_configs/%s", id)).Send()
+	request := connection.Get().Path(path)
+	arguments.ApplyParameterFlag(request, GetWorkloadIdentityConfigurationOpts.parameter)
+
+	resp, err := request.Send()
 	if err != nil {
 		return errors.Wrapf(err, "can't send request")
 	}
@@ -73,8 +83,8 @@ func getWorkloadIdentityConfigurationCmd(cmd *cobra.Command, argv []string) erro
 }
 
 func validationForGetWorkloadIdentityConfigurationCmd(cmd *cobra.Command, argv []string) error {
-	if len(argv) != 1 {
-		return fmt.Errorf("Expected exactly one command line parameter containing the id of the WIF config.")
+	if len(argv) > 1 {
+		return fmt.Errorf("expected at most one command line parameter containing the id of the WIF config")
 	}
 	return nil
 }