vpc key list command

Signed-off-by: Punith Kenchappa <[email protected]>

cmd/capibmadm/cmd/vpc/key/key.go

@@ -0,0 +1,34 @@
+/*
+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 key contains the commands to operate on vpc key resources.
+package key
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// Commands function to add VPC key commands.
+func Commands() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "key",
+		Short: "Perform VPC key operations",
+	}
+
+	cmd.AddCommand(ListCommand())
+
+	return cmd
+}

cmd/capibmadm/cmd/vpc/key/list.go

@@ -0,0 +1,128 @@
+/*
+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 key
+
+import (
+	"context"
+	"os"
+
+	"github.com/go-openapi/strfmt"
+	"github.com/spf13/cobra"
+
+	"github.com/IBM/vpc-go-sdk/vpcv1"
+
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/clients/vpc"
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/options"
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/printer"
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/utils"
+	pagingUtil "sigs.k8s.io/cluster-api-provider-ibmcloud/pkg/cloud/services/utils"
+)
+
+// ListCommand vpc key list command.
+func ListCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "list",
+		Short: "List VPC key",
+		Example: `
+# List key in VPC
+export IBMCLOUD_API_KEY=<api-key>
+capibmadm vpc key list --region <region> --resource-group-name <resource-group-name>`,
+	}
+
+	options.AddCommonFlags(cmd)
+
+	cmd.RunE = func(cmd *cobra.Command, args []string) error {
+		if err := listKeys(cmd.Context()); err != nil {
+			return err
+		}
+		return nil
+	}
+
+	return cmd
+}
+
+func listKeys(ctx context.Context) error {
+	v1, err := vpc.NewV1Client(options.GlobalOptions.VPCRegion)
+	if err != nil {
+		return err
+	}
+
+	var keyNesList []*vpcv1.KeyCollection
+	f := func(start string) (bool, string, error) {
+		var listKeyOpt vpcv1.ListKeysOptions
+
+		if start != "" {
+			listKeyOpt.Start = &start
+		}
+
+		keyL, _, err := v1.ListKeysWithContext(ctx, &listKeyOpt)
+		if err != nil {
+			return false, "", err
+		}
+		keyNesList = append(keyNesList, keyL)
+
+		if keyL.Next != nil && *keyL.Next.Href != "" {
+			return false, *keyL.Next.Href, nil
+		}
+
+		return true, "", nil
+	}
+
+	if err = pagingUtil.PagingHelper(f); err != nil {
+		return err
+	}
+
+	return display(keyNesList)
+}
+
+func display(keyNesList []*vpcv1.KeyCollection) error {
+	var keyListToDisplay List
+	for _, keyL := range keyNesList {
+		for _, key := range keyL.Keys {
+			keyToAppend := Key{
+				CreatedAt:   utils.DereferencePointer(key.CreatedAt).(strfmt.DateTime),
+				ID:          utils.DereferencePointer(key.ID).(string),
+				Name:        utils.DereferencePointer(key.Name).(string),
+				Type:        utils.DereferencePointer(key.Type).(string),
+				Length:      utils.DereferencePointer(key.Length).(int64),
+				FingerPrint: utils.DereferencePointer(key.Fingerprint).(string),
+			}
+
+			if key.ResourceGroup != nil {
+				keyToAppend.ResourceGroup = utils.DereferencePointer(key.ResourceGroup.Name).(string)
+			}
+
+			keyListToDisplay = append(keyListToDisplay, keyToAppend)
+		}
+	}
+
+	printkeys, err := printer.New(options.GlobalOptions.Output, os.Stdout)
+
+	if err != nil {
+		return err
+	}
+
+	switch options.GlobalOptions.Output {
+	case printer.PrinterTypeJSON:
+		err = printkeys.Print(keyListToDisplay)
+	default:
+		table := keyListToDisplay.ToTable()
+		err = printkeys.Print(table)
+	}
+
+	return err
+}

cmd/capibmadm/cmd/vpc/key/type.go

@@ -0,0 +1,86 @@
+/*
+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 key contains the commands to operate on vpc key resources.
+package key
+
+import (
+	"github.com/go-openapi/strfmt"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// Key vpc key info.
+type Key struct {
+	ID            string          `json:"id"`
+	CreatedAt     strfmt.DateTime `json:"created_at"`
+	Name          string          `json:"name"`
+	Type          string          `json:"type"`
+	ResourceGroup string          `json:"resourceGroup"`
+	FingerPrint   string          `json:"fingerPrint"`
+	Length        int64           `json:"length"`
+}
+
+// List is list of Key.
+type List []Key
+
+// ToTable converts List to *metav1.Table.
+func (keyList *List) ToTable() *metav1.Table {
+	table := &metav1.Table{
+		TypeMeta: metav1.TypeMeta{
+			APIVersion: metav1.SchemeGroupVersion.String(),
+			Kind:       "Table",
+		},
+		ColumnDefinitions: []metav1.TableColumnDefinition{
+			{
+				Name: "ID",
+				Type: "string",
+			},
+			{
+				Name: "NAME",
+				Type: "string",
+			},
+			{
+				Name: "TYPE",
+				Type: "string",
+			},
+			{
+				Name: "CREATED AT",
+				Type: "string",
+			},
+			{
+				Name: "LENGTH",
+				Type: "integer",
+			},
+			{
+				Name: "FINGERPRINT",
+				Type: "string",
+			},
+			{
+				Name: "RESOURCE GROUP",
+				Type: "string",
+			},
+		},
+	}
+
+	for _, key := range *keyList {
+		row := metav1.TableRow{
+			Cells: []interface{}{key.ID, key.Name, key.Type, key.CreatedAt, key.Length, key.FingerPrint, key.ResourceGroup},
+		}
+		table.Rows = append(table.Rows, row)
+	}
+	return table
+}

cmd/capibmadm/cmd/vpc/vpc.go

@@ -21,6 +21,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/cmd/vpc/image"
+	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/cmd/vpc/key"
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cmd/capibmadm/options"
 )
 
@@ -36,6 +37,7 @@ func Commands() *cobra.Command {
 
 	_ = cmd.MarkPersistentFlagRequired("region")
 
+	cmd.AddCommand(key.Commands())
 	cmd.AddCommand(image.Commands())
 
 	return cmd

cmd/capibmadm/printer/printer.go

@@ -69,7 +69,7 @@ var (
 
 // Printer is an interface for a printer.
 type Printer interface {
-	// Print is a method to print an object
+	// Print is a method to print an object.
 	Print(in interface{}) error
 }
 

docs/book/src/SUMMARY.md

@@ -24,6 +24,7 @@
     - [SSH key Commands](./topics/capibmadm/powervs/key.md)
   - [VPC Commands](./topics/capibmadm/vpc/index.md)
     - [Image Commands](./topics/capibmadm/vpc/image.md)
+    - [Key Commands](./topics/capibmadm/vpc/key.md)
 - [Developer Guide](./developer/index.md)
   - [Rapid iterative development with Tilt](./developer/tilt.md)
   - [Guide for API conversions](./developer/conversion.md)

docs/book/src/topics/capibmadm/vpc/image.md

@@ -1,4 +1,4 @@
-## PowerVS VPC Commands
+## VPC image Commands
 
 ### 1. capibmadm vpc image list
 

docs/book/src/topics/capibmadm/vpc/index.md

@@ -4,3 +4,5 @@
 ## 1. VPC commands
 - [image](./image.md)
     - [list](/topics/capibmadm/vpc/image.html#1-capibmadm-vpc-image-list)
+- [key](./key.md)
+    - [list](/topics/capibmadm/vpc/key.html#1-capibmadm-vpc-key-list)

docs/book/src/topics/capibmadm/vpc/key.md

@@ -0,0 +1,20 @@
+## VPC SSH key Commands
+
+### 1. capibmadm vpc key list
+
+#### Usage:
+List SSH keys in given VPC region.
+
+#### Environmental Variable:
+IBMCLOUD_API_KEY: IBM Cloud API key.
+
+#### Arguments:
+--region: VPC region.
+
+--resource-group-name: IBM Cloud resource group name.
+
+#### Example:
+```shell
+export IBMCLOUD_API_KEY=<api-key>
+capibmadm vpc key list --region <region> --resource-group-name <resource-group>
+```