Add common flags for capibmadm cli

cmd/capibmadm/clients/powervs/client.go

@@ -18,19 +18,16 @@ limitations under the License.
 package powervs
 
 import (
-	"fmt"
-
 	"github.com/IBM-Cloud/power-go-client/ibmpisession"
 
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/clients/iam"
 )
 
 // NewPISession creates new powervs client.
 // To-Do: Need to handle custom endpoint URL if user wants to use staging env.
-func NewPISession(accountID string, region string, zone string, debug bool) (*ibmpisession.IBMPISession, error) {
+func NewPISession(accountID string, zone string, debug bool) (*ibmpisession.IBMPISession, error) {
 	return ibmpisession.NewIBMPISession(&ibmpisession.IBMPIOptions{Authenticator: iam.GetIAMAuth(),
 		Debug:       debug,
-		URL:         fmt.Sprintf("https://%s.power-iaas.cloud.ibm.com", region),
 		UserAccount: accountID,
 		Zone:        zone})
 }

cmd/capibmadm/cmd/root.go

@@ -29,6 +29,7 @@ import (
 	logf "sigs.k8s.io/cluster-api/cmd/clusterctl/log"
 
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/cmd/powervs"
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/cmd/vpc"
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/options"
 )
 
@@ -51,8 +52,10 @@ func rootCommand() *cobra.Command {
 			return nil
 		},
 	}
+
 	cmd.PersistentFlags().AddGoFlagSet(flag.CommandLine)
 	cmd.AddCommand(powervs.Commands())
+	cmd.AddCommand(vpc.Commands())
 
 	return cmd
 }

cmd/capibmadm/cmd/vpc/vpc.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2023 The Kubernetes 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 vpc contains the commands to operate on vpc resources.
+package vpc
+
+import (
+	"github.com/spf13/cobra"
+
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/options"
+)
+
+// Commands initialises and returns VPC command.
+func Commands() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "vpc",
+		Short: "Commands for operations on VPC resources",
+	}
+
+	options.AddVPCCommonFlags(cmd)
+
+	return cmd
+}

cmd/capibmadm/options/options.go

@@ -17,7 +17,11 @@ limitations under the License.
 // Package options contains the reusable and global variables.
 package options
 
-import "github.com/spf13/cobra"
+import (
+	"github.com/spf13/cobra"
+
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/printer"
+)
 
 // IBMCloudAPIKeyEnvName holds the environmental variable name to set PowerVS service instance ID.
 const IBMCloudAPIKeyEnvName = "IBMCLOUD_API_KEY" //nolint:gosec
@@ -28,11 +32,32 @@ var GlobalOptions = &options{}
 type options struct {
 	IBMCloudAPIKey    string
 	ServiceInstanceID string
+	PowerVSZone       string
+	VPCRegion         string
+	ResourceGroupName string
+	Debug             bool
+	Output            printer.PType
+}
+
+// AddCommonFlags will add common flags to the cli.
+func AddCommonFlags(cmd *cobra.Command) {
+	cmd.Flags().Var(&GlobalOptions.Output, "output", "Supported printer types: table, json")
 }
 
 // AddPowerVSCommonFlags will add a common Power VS flag to the cli.
 func AddPowerVSCommonFlags(cmd *cobra.Command) {
 	cmd.PersistentFlags().StringVar(&GlobalOptions.ServiceInstanceID, "service-instance-id", "", "PowerVS service instance id")
+	cmd.PersistentFlags().StringVar(&GlobalOptions.PowerVSZone, "zone", GlobalOptions.PowerVSZone, "IBM cloud PowerVS zone (Required)")
+	cmd.PersistentFlags().BoolVar(&GlobalOptions.Debug, "debug", false, "Enable/Disable http transport debugging log")
 
+	_ = cmd.MarkPersistentFlagRequired("zone")
 	_ = cmd.MarkPersistentFlagRequired("service-instance-id")
 }
+
+// AddVPCCommonFlags will add common VPC flags to the cli.
+func AddVPCCommonFlags(cmd *cobra.Command) {
+	cmd.PersistentFlags().StringVar(&GlobalOptions.VPCRegion, "region", GlobalOptions.VPCRegion, "IBM cloud vpc region. (Required)")
+	cmd.PersistentFlags().StringVar(&GlobalOptions.ResourceGroupName, "resource-group-name", GlobalOptions.ResourceGroupName, "IBM cloud resource group name")
+
+	_ = cmd.MarkPersistentFlagRequired("region")
+}

cmd/capibmadm/utils/printer.go → cmd/capibmadm/printer/printer.go

@@ -14,7 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package utils
+// Package printer implements printing functionality for cli.
+package printer
 
 import (
 	"encoding/json"
@@ -27,14 +28,35 @@ import (
 	"k8s.io/cli-runtime/pkg/printers"
 )
 
-// PrinterType is a type declaration for a printer type.
-type PrinterType string
+// PType is a type declaration for a printer type.
+type PType string
 
-var (
-	// PrinterTypeTable is a table printer type.
-	PrinterTypeTable = PrinterType("table")
-	// PrinterTypeJSON is a json printer type.
-	PrinterTypeJSON = PrinterType("json")
+// String type casts to string.
+func (p *PType) String() string {
+	return string(*p)
+}
+
+// Set sets value for var.
+func (p *PType) Set(s string) error {
+	switch s {
+	case string(PrinterTypeTable), string(PrinterTypeJSON):
+		*p = PType(s)
+		return nil
+	default:
+		return ErrUnknowPrinterType
+	}
+}
+
+// Type returns type in string format.
+func (p *PType) Type() string {
+	return "PType"
+}
+
+const (
+	// PrinterTypeTable is a table printer PType.
+	PrinterTypeTable = PType("table")
+	// PrinterTypeJSON is a json printer PType.
+	PrinterTypeJSON = PType("json")
 )
 
 var (
@@ -51,15 +73,13 @@ type Printer interface {
 	Print(in interface{}) error
 }
 
-// NewPrinter creates a new printer.
-func NewPrinter(printerType string, writer io.Writer) (Printer, error) {
+// New creates a new printer.
+func New(printerType PType, writer io.Writer) (Printer, error) {
 	switch printerType {
-	case string(PrinterTypeTable):
-		return &tablePrinter{writer: writer}, nil
-	case string(PrinterTypeJSON):
+	case PrinterTypeJSON:
 		return &jsonPrinter{writer: writer}, nil
 	default:
-		return nil, ErrUnknowPrinterType
+		return &tablePrinter{writer: writer}, nil
 	}
 }