Support attaching/detaching volumes on create/update instance

Signed-off-by: Vishal Anarase <iamvishalanarase@gmail.com>

cmd/instance/instance.go

@@ -57,6 +57,7 @@ func init() {
 	instanceCreateCmd.Flags().StringVarP(&reservedIPv4, "reservedip", "", "", "Reserved IPv4 address")
 	instanceCreateCmd.Flags().StringVar(&script, "script", "", "path to a script that will be uploaded to /usr/local/bin/civo-user-init-script on your instance, read/write/executable only by root and then will be executed at the end of the cloud initialization")
 	instanceCreateCmd.Flags().BoolVar(&skipShebangCheck, "skip-shebang-check", false, "skip the shebang line check when passing a user init script")
+	instanceCreateCmd.Flags().StringSliceVarP(&volumes, "volumes", "v", []string{}, "List of volumes to attach at boot")
 
 	instanceStopCmd.Flags().BoolVarP(&waitStop, "wait", "w", false, "wait until the instance's is stoped")
 }

cmd/instance/instance_create.go

@@ -21,6 +21,7 @@ var wait bool
 var hostnameCreate, size, diskimage, publicip, initialuser, sshkey, tags, network, privateIPv4, reservedIPv4, firewall string
 var script string
 var skipShebangCheck bool
+var volumes []string
 
 var instanceCreateCmd = &cobra.Command{
 	Use:     "create",
@@ -258,6 +259,14 @@ If you wish to use a custom format, the available fields are:
 			config.Tags = strings.Split(tags, ",")
 		}
 
+		if len(volumes) > 0 {
+			for _, volume := range volumes {
+				config.AttachedVolume = append(config.AttachedVolume, civogo.AttachedVolume{
+					ID: volume,
+				})
+			}
+		}
+
 		var executionTime, publicIP string
 		startTime := utility.StartTime()
 

cmd/volume/volume.go

@@ -38,6 +38,7 @@ func init() {
 	volumeResizeCmd.MarkFlagRequired("size-gb")
 
 	volumeAttachCmd.Flags().BoolVarP(&waitVolumeAttach, "wait", "w", false, "wait until the volume is attached")
+	volumeAttachCmd.Flags().BoolVarP(&attachAtBoot, "attach-at-boot", "a", false, "Attach the volume at boot to instance")
 
 	volumeDetachCmd.Flags().BoolVarP(&waitVolumeDetach, "wait", "w", false, "wait until the volume is detached")
 }

cmd/volume/volume_attach.go

@@ -15,6 +15,7 @@ import (
 )
 
 var waitVolumeAttach bool
+var attachAtBoot bool
 
 var volumeAttachCmdExamples = []string{
 	"civo volume attach VOLUME_NAME INSTANCE_HOSTNAME",
@@ -62,10 +63,15 @@ var volumeAttachCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		_, err = client.AttachVolume(volume.ID, civogo.VolumeAttachConfig{
+		cfg := civogo.VolumeAttachConfig{
 			InstanceID: instance.ID,
 			Region:     client.Region,
-		})
+		}
+		if attachAtBoot {
+			cfg.AttachAtBoot = true
+		}
+
+		_, err = client.AttachVolume(volume.ID, cfg)
 		if err != nil {
 			utility.Error("error attaching the volume: %s", err)
 			os.Exit(1)
@@ -93,6 +99,11 @@ var volumeAttachCmd = &cobra.Command{
 			}
 		}
 
+		if attachAtBoot {
+			out := utility.Yellow(fmt.Sprintf("To use the volume %s you need reboot the instance %s once the volume is in attaching/detaching state", volume.Name, instance.Hostname))
+			fmt.Println(out)
+		}
+
 		ow := utility.NewOutputWriterWithMap(map[string]string{"id": volume.ID, "name": volume.Name})
 
 		switch common.OutputFormat {