data_source_ibm_is_instance_template.go

// Copyright IBM Corp. 2017, 2021 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0

package vpc

import (
	"context"
	"fmt"
	"reflect"

	"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
	"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
	"github.com/IBM/vpc-go-sdk/vpcv1"
	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)

const (
	isInstanceTemplateHref                 = "href"
	isInstanceTemplateCrn                  = "crn"
	isInstanceTemplateLimit                = "limit"
	isInstanceTemplateNext                 = "next"
	isInstanceTemplateTotalCount           = "total_count"
	isInstanceTemplatePortSpeed            = "port_speed"
	isInstanceTemplatePortType             = "type"
	isInstanceTemplatePortValue            = "value"
	isInstanceTemplateDeleteVol            = "delete_volume_on_instance_delete"
	isInstanceTemplateVol                  = "volume"
	isInstanceTemplateMemory               = "memory"
	isInstanceTemplateMemoryValue          = "value"
	isInstanceTemplateMemoryType           = "type"
	isInstanceTemplateMemoryValues         = "values"
	isInstanceTemplateMemoryDefault        = "default"
	isInstanceTemplateMemoryMin            = "min"
	isInstanceTemplateMemoryMax            = "max"
	isInstanceTemplateMemoryStep           = "step"
	isInstanceTemplateSocketCount          = "socket_count"
	isInstanceTemplateSocketValue          = "value"
	isInstanceTemplateSocketType           = "type"
	isInstanceTemplateSocketValues         = "values"
	isInstanceTemplateSocketDefault        = "default"
	isInstanceTemplateSocketMin            = "min"
	isInstanceTemplateSocketMax            = "max"
	isInstanceTemplateSocketStep           = "step"
	isInstanceTemplateVcpuArch             = "vcpu_architecture"
	isInstanceTemplateVcpuArchType         = "type"
	isInstanceTemplateVcpuArchValue        = "value"
	isInstanceTemplateVcpuCount            = "vcpu_count"
	isInstanceTemplateVcpuCountValue       = "value"
	isInstanceTemplateVcpuCountType        = "type"
	isInstanceTemplateVcpuCountValues      = "values"
	isInstanceTemplateVcpuCountDefault     = "default"
	isInstanceTemplateVcpuCountMin         = "min"
	isInstanceTemplateVcpuCountMax         = "max"
	isInstanceTemplateVcpuCountStep        = "step"
	isInstanceTemplateStart                = "start"
	isInstanceTemplateVersion              = "version"
	isInstanceTemplateBootVolumeAttachment = "boot_volume_attachment"
)

func DataSourceIBMISInstanceTemplate() *schema.Resource {
	return &schema.Resource{
		ReadContext: dataSourceIBMISInstanceTemplateRead,
		Schema: map[string]*schema.Schema{
			"identifier": {
				Type:         schema.TypeString,
				Optional:     true,
				Computed:     true,
				ExactlyOneOf: []string{"identifier", isInstanceTemplateName},
			},
			isInstanceTemplateName: {
				Type:         schema.TypeString,
				Optional:     true,
				Computed:     true,
				ExactlyOneOf: []string{"identifier", isInstanceTemplateName},
			},
			isInstanceTemplateHref: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateCrn: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateVPC: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateZone: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateProfile: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateKeys: {
				Type:     schema.TypeList,
				Computed: true,
				Elem:     &schema.Schema{Type: schema.TypeString},
			},
			isInstanceTotalVolumeBandwidth: {
				Type:        schema.TypeInt,
				Computed:    true,
				Description: "The amount of bandwidth (in megabits per second) allocated exclusively to instance storage volumes",
			},
			isInstanceDefaultTrustedProfileAutoLink: {
				Type:        schema.TypeBool,
				Computed:    true,
				Description: "If set to `true`, the system will create a link to the specified `target` trusted profile during instance creation. Regardless of whether a link is created by the system or manually using the IAM Identity service, it will be automatically deleted when the instance is deleted.",
			},
			isInstanceDefaultTrustedProfileTarget: {
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The unique identifier or CRN of the default IAM trusted profile to use for this virtual server instance.",
			},
			isInstanceTemplateMetadataServiceEnabled: {
				Type:        schema.TypeBool,
				Computed:    true,
				Description: "Indicates whether the metadata service endpoint is available to the virtual server instance",
			},
			isInstanceTemplateVolumeAttachments: {
				Type:     schema.TypeList,
				Computed: true,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						isInstanceTemplateDeleteVol: {
							Type:     schema.TypeBool,
							Computed: true,
						},
						isInstanceTemplateName: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateVol: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateVolAttVolPrototype: {
							Type:     schema.TypeList,
							Computed: true,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									isInstanceTemplateVolAttVolIops: {
										Type:        schema.TypeInt,
										Computed:    true,
										Description: "The maximum I/O operations per second (IOPS) for the volume.",
									},
									isInstanceTemplateVolAttVolProfile: {
										Type:        schema.TypeString,
										Computed:    true,
										Description: "The  globally unique name for the volume profile to use for this volume.",
									},
									isInstanceTemplateVolAttVolCapacity: {
										Type:        schema.TypeInt,
										Computed:    true,
										Description: "The capacity of the volume in gigabytes. The specified minimum and maximum capacity values for creating or updating volumes may expand in the future.",
									},
									isInstanceTemplateVolAttVolEncryptionKey: {
										Type:        schema.TypeString,
										Computed:    true,
										Description: "The CRN of the [Key Protect Root Key](https://cloud.ibm.com/docs/key-protect?topic=key-protect-getting-started-tutorial) or [Hyper Protect Crypto Service Root Key](https://cloud.ibm.com/docs/hs-crypto?topic=hs-crypto-get-started) for this resource.",
									},
								},
							},
						},
					},
				},
			},
			isInstanceTemplatePrimaryNetworkInterface: {
				Type:     schema.TypeList,
				Computed: true,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						isInstanceTemplateNicName: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateNicPrimaryIpv4Address: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateNicSecurityGroups: {
							Type:     schema.TypeSet,
							Computed: true,
							Elem:     &schema.Schema{Type: schema.TypeString},
							Set:      schema.HashString,
						},
						isInstanceTemplateNicSubnet: {
							Type:     schema.TypeString,
							Computed: true,
						},
					},
				},
			},

			isInstanceTemplateNetworkInterfaces: {
				Type:     schema.TypeList,
				Computed: true,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						isInstanceTemplateNicName: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateNicPrimaryIpv4Address: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateNicSecurityGroups: {
							Type:     schema.TypeSet,
							Computed: true,
							Elem:     &schema.Schema{Type: schema.TypeString},
							Set:      schema.HashString,
						},
						isInstanceTemplateNicSubnet: {
							Type:     schema.TypeString,
							Computed: true,
						},
					},
				},
			},
			isInstanceTemplateUserData: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateImage: {
				Type:     schema.TypeString,
				Computed: true,
			},
			isInstanceTemplateBootVolumeAttachment: {
				Type:     schema.TypeList,
				Computed: true,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						isInstanceTemplateDeleteVol: {
							Type:     schema.TypeBool,
							Computed: true,
						},
						isInstanceTemplateName: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateVol: {
							Type:     schema.TypeString,
							Computed: true,
						},
						isInstanceTemplateBootSize: {
							Type:     schema.TypeInt,
							Computed: true,
						},
						isInstanceTemplateBootProfile: {
							Type:     schema.TypeString,
							Computed: true,
						},
					},
				},
			},
			isInstanceTemplateResourceGroup: {
				Type:     schema.TypeString,
				Computed: true,
			},
			"placement_target": {
				Type:        schema.TypeList,
				Computed:    true,
				Description: "The placement restrictions to use for the virtual server instance.",
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"id": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: "The unique identifier for this dedicated host.",
						},
						"crn": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: "The CRN for this dedicated host.",
						},
						"href": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: "The URL for this dedicated host.",
						},
					},
				},
			},
		},
	}
}

func dataSourceIBMISInstanceTemplateRead(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	instanceC, err := meta.(conns.ClientSession).VpcV1API()
	if err != nil {
		return diag.FromErr(err)
	}
	if idOk, ok := d.GetOk("identifier"); ok {
		id := idOk.(string)
		getInstanceTemplatesOptions := &vpcv1.GetInstanceTemplateOptions{
			ID: &id,
		}
		instTempl, _, err := instanceC.GetInstanceTemplate(getInstanceTemplatesOptions)
		if err != nil {
			return diag.FromErr(err)
		}
		instance := instTempl.(*vpcv1.InstanceTemplate)
		d.SetId(*instance.ID)
		d.Set(isInstanceTemplateHref, instance.Href)
		d.Set(isInstanceTemplateCrn, instance.CRN)
		d.Set(isInstanceTemplateName, instance.Name)
		d.Set(isInstanceTemplateUserData, instance.UserData)

		if instance.DefaultTrustedProfile != nil {
			if instance.DefaultTrustedProfile.AutoLink != nil {
				d.Set(isInstanceDefaultTrustedProfileAutoLink, instance.DefaultTrustedProfile.AutoLink)
			}
			if instance.DefaultTrustedProfile.Target != nil {
				switch reflect.TypeOf(instance.DefaultTrustedProfile.Target).String() {
				case "*vpcv1.TrustedProfileIdentityTrustedProfileByID":
					{
						target := instance.DefaultTrustedProfile.Target.(*vpcv1.TrustedProfileIdentityTrustedProfileByID)
						d.Set(isInstanceDefaultTrustedProfileTarget, target.ID)
					}
				case "*vpcv1.TrustedProfileIdentityTrustedProfileByCRN":
					{
						target := instance.DefaultTrustedProfile.Target.(*vpcv1.TrustedProfileIdentityTrustedProfileByCRN)
						d.Set(isInstanceDefaultTrustedProfileTarget, target.CRN)
					}
				}
			}
		}

		if instance.Keys != nil {
			keys := []string{}
			for _, intfc := range instance.Keys {
				instanceKeyIntf := intfc.(*vpcv1.KeyIdentity)
				keys = append(keys, *instanceKeyIntf.ID)
			}
			d.Set(isInstanceTemplateKeys, keys)
		}

		if instance.MetadataService != nil {
			d.Set(isInstanceTemplateMetadataServiceEnabled, instance.MetadataService.Enabled)
		}

		if instance.Profile != nil {
			instanceProfileIntf := instance.Profile
			identity := instanceProfileIntf.(*vpcv1.InstanceProfileIdentity)
			d.Set(isInstanceTemplateProfile, *identity.Name)
		}

		if instance.PlacementTarget != nil {
			placementTargetList := []map[string]interface{}{}
			placementTargetMap := dataSourceInstanceTemplateCollectionTemplatesPlacementTargetToMap(*instance.PlacementTarget.(*vpcv1.InstancePlacementTargetPrototype))
			placementTargetList = append(placementTargetList, placementTargetMap)
			d.Set("placement_target", placementTargetList)
		}

		if instance.TotalVolumeBandwidth != nil {
			d.Set(isInstanceTotalVolumeBandwidth, int(*instance.TotalVolumeBandwidth))
		}

		if instance.PrimaryNetworkInterface != nil {
			interfaceList := make([]map[string]interface{}, 0)
			currentPrimNic := map[string]interface{}{}
			currentPrimNic[isInstanceTemplateNicName] = *instance.PrimaryNetworkInterface.Name
			if instance.PrimaryNetworkInterface.PrimaryIpv4Address != nil {
				currentPrimNic[isInstanceTemplateNicPrimaryIpv4Address] = *instance.PrimaryNetworkInterface.PrimaryIpv4Address
			}
			subInf := instance.PrimaryNetworkInterface.Subnet
			subnetIdentity := subInf.(*vpcv1.SubnetIdentity)
			currentPrimNic[isInstanceTemplateNicSubnet] = *subnetIdentity.ID

			if len(instance.PrimaryNetworkInterface.SecurityGroups) != 0 {
				secgrpList := []string{}
				for i := 0; i < len(instance.PrimaryNetworkInterface.SecurityGroups); i++ {
					secGrpInf := instance.PrimaryNetworkInterface.SecurityGroups[i]
					secGrpIdentity := secGrpInf.(*vpcv1.SecurityGroupIdentity)
					secgrpList = append(secgrpList, string(*secGrpIdentity.ID))
				}
				currentPrimNic[isInstanceTemplateNicSecurityGroups] = flex.NewStringSet(schema.HashString, secgrpList)
			}
			interfaceList = append(interfaceList, currentPrimNic)
			d.Set(isInstanceTemplatePrimaryNetworkInterface, interfaceList)
		}

		if instance.NetworkInterfaces != nil {
			interfacesList := make([]map[string]interface{}, 0)
			for _, intfc := range instance.NetworkInterfaces {
				currentNic := map[string]interface{}{}
				currentNic[isInstanceTemplateNicName] = *intfc.Name
				if intfc.PrimaryIpv4Address != nil {
					currentNic[isInstanceTemplateNicPrimaryIpv4Address] = *intfc.PrimaryIpv4Address
				}
				//currentNic[isInstanceTemplateNicAllowIpSpoofing] = intfc.AllowIpSpoofing
				subInf := intfc.Subnet
				subnetIdentity := subInf.(*vpcv1.SubnetIdentity)
				currentNic[isInstanceTemplateNicSubnet] = *subnetIdentity.ID
				if len(intfc.SecurityGroups) != 0 {
					secgrpList := []string{}
					for i := 0; i < len(intfc.SecurityGroups); i++ {
						secGrpInf := intfc.SecurityGroups[i]
						secGrpIdentity := secGrpInf.(*vpcv1.SecurityGroupIdentity)
						secgrpList = append(secgrpList, string(*secGrpIdentity.ID))
					}
					currentNic[isInstanceTemplateNicSecurityGroups] = flex.NewStringSet(schema.HashString, secgrpList)
				}

				interfacesList = append(interfacesList, currentNic)
			}
			d.Set(isInstanceTemplateNetworkInterfaces, interfacesList)
		}

		if instance.Image != nil {
			imageInf := instance.Image
			imageIdentity := imageInf.(*vpcv1.ImageIdentity)
			d.Set(isInstanceTemplateImage, imageIdentity.ID)
		}

		if instance.VPC != nil {
			vpcInf := instance.VPC
			vpcRef := vpcInf.(*vpcv1.VPCIdentity)
			d.Set(isInstanceTemplateVPC, vpcRef.ID)
		}

		if instance.Zone != nil {
			zoneInf := instance.Zone
			zone := zoneInf.(*vpcv1.ZoneIdentity)
			d.Set(isInstanceTemplateZone, zone.Name)
		}

		interfacesList := make([]map[string]interface{}, 0)
		if instance.VolumeAttachments != nil {
			for _, volume := range instance.VolumeAttachments {
				volumeAttach := map[string]interface{}{}
				volumeAttach[isInstanceTemplateVolAttName] = *volume.Name
				volumeAttach[isInstanceTemplateDeleteVolume] = *volume.DeleteVolumeOnInstanceDelete
				volumeIntf := volume.Volume
				volumeInst := volumeIntf.(*vpcv1.VolumeAttachmentVolumePrototypeInstanceContext)
				newVolumeArr := []map[string]interface{}{}
				newVolume := map[string]interface{}{}

				if volumeInst.ID != nil {
					volumeAttach[isInstanceTemplateVolAttVolume] = *volumeInst.ID
				}

				if volumeInst.Capacity != nil {
					newVolume[isInstanceTemplateVolAttVolCapacity] = *volumeInst.Capacity
				}
				if volumeInst.Profile != nil {
					profile := volumeInst.Profile.(*vpcv1.VolumeProfileIdentity)
					newVolume[isInstanceTemplateVolAttVolProfile] = profile.Name
				}

				if volumeInst.Iops != nil {
					newVolume[isInstanceTemplateVolAttVolIops] = *volumeInst.Iops
				}
				if volumeInst.EncryptionKey != nil {
					encryptionKey := volumeInst.EncryptionKey.(*vpcv1.EncryptionKeyIdentity)
					newVolume[isInstanceTemplateVolAttVolEncryptionKey] = *encryptionKey.CRN
				}
				newVolumeArr = append(newVolumeArr, newVolume)
				volumeAttach[isInstanceTemplateVolAttVolPrototype] = newVolumeArr

				interfacesList = append(interfacesList, volumeAttach)
			}
			d.Set(isInstanceTemplateVolumeAttachments, interfacesList)
		}

		if instance.BootVolumeAttachment != nil {
			bootVolList := make([]map[string]interface{}, 0)
			bootVol := map[string]interface{}{}

			bootVol[isInstanceTemplateDeleteVol] = *instance.BootVolumeAttachment.DeleteVolumeOnInstanceDelete
			if instance.BootVolumeAttachment.Volume != nil {
				volumeIntf := instance.BootVolumeAttachment.Volume
				bootVol[isInstanceTemplateName] = volumeIntf.Name
				bootVol[isInstanceTemplateVol] = volumeIntf.Name
				bootVol[isInstanceTemplateBootSize] = volumeIntf.Capacity
				if instance.BootVolumeAttachment.Volume.Profile != nil {
					volProfIntf := instance.BootVolumeAttachment.Volume.Profile
					volProfInst := volProfIntf.(*vpcv1.VolumeProfileIdentity)
					bootVol[isInstanceTemplateBootProfile] = volProfInst.Name
				}
			}
			bootVolList = append(bootVolList, bootVol)
			d.Set(isInstanceTemplateBootVolumeAttachment, bootVolList)
		}

		if instance.ResourceGroup != nil {
			rg := instance.ResourceGroup
			d.Set(isInstanceTemplateResourceGroup, rg.ID)
		}
	} else if nameOk, ok := d.GetOk(isInstanceTemplateName); ok {
		name := nameOk.(string)
		listInstanceTemplatesOptions := &vpcv1.ListInstanceTemplatesOptions{}
		availableTemplates, _, err := instanceC.ListInstanceTemplates(listInstanceTemplatesOptions)
		if err != nil {
			return diag.FromErr(err)
		}
		flag := false
		for _, instTempl := range availableTemplates.Templates {
			instance := instTempl.(*vpcv1.InstanceTemplate)
			if name == *instance.Name {
				flag = true
				d.SetId(*instance.ID)
				d.Set(isInstanceTemplateHref, instance.Href)
				d.Set(isInstanceTemplateCrn, instance.CRN)
				d.Set(isInstanceTemplateName, instance.Name)
				d.Set(isInstanceTemplateUserData, instance.UserData)

				if instance.DefaultTrustedProfile != nil {
					if instance.DefaultTrustedProfile.AutoLink != nil {
						d.Set(isInstanceDefaultTrustedProfileAutoLink, instance.DefaultTrustedProfile.AutoLink)
					}
					if instance.DefaultTrustedProfile.Target != nil {
						switch reflect.TypeOf(instance.DefaultTrustedProfile.Target).String() {
						case "*vpcv1.TrustedProfileIdentityTrustedProfileByID":
							{
								target := instance.DefaultTrustedProfile.Target.(*vpcv1.TrustedProfileIdentityTrustedProfileByID)
								d.Set(isInstanceDefaultTrustedProfileTarget, target.ID)
							}
						case "*vpcv1.TrustedProfileIdentityTrustedProfileByCRN":
							{
								target := instance.DefaultTrustedProfile.Target.(*vpcv1.TrustedProfileIdentityTrustedProfileByCRN)
								d.Set(isInstanceDefaultTrustedProfileTarget, target.CRN)
							}
						}
					}
				}
				if instance.Keys != nil {
					keys := []string{}
					for _, intfc := range instance.Keys {
						instanceKeyIntf := intfc.(*vpcv1.KeyIdentity)
						keys = append(keys, *instanceKeyIntf.ID)
					}
					d.Set(isInstanceTemplateKeys, keys)
				}

				if instance.MetadataService != nil {
					d.Set(isInstanceTemplateMetadataServiceEnabled, instance.MetadataService.Enabled)
				}

				if instance.Profile != nil {
					instanceProfileIntf := instance.Profile
					identity := instanceProfileIntf.(*vpcv1.InstanceProfileIdentity)
					d.Set(isInstanceTemplateProfile, identity.Name)
				}

				if instance.PlacementTarget != nil {
					placementTargetList := []map[string]interface{}{}
					placementTargetMap := dataSourceInstanceTemplateCollectionTemplatesPlacementTargetToMap(*instance.PlacementTarget.(*vpcv1.InstancePlacementTargetPrototype))
					placementTargetList = append(placementTargetList, placementTargetMap)
					d.Set("placement_target", placementTargetList)
				}

				if instance.PrimaryNetworkInterface != nil {
					interfaceList := make([]map[string]interface{}, 0)
					currentPrimNic := map[string]interface{}{}
					currentPrimNic[isInstanceTemplateNicName] = *instance.PrimaryNetworkInterface.Name
					if instance.PrimaryNetworkInterface.PrimaryIpv4Address != nil {
						currentPrimNic[isInstanceTemplateNicPrimaryIpv4Address] = *instance.PrimaryNetworkInterface.PrimaryIpv4Address
					}
					subInf := instance.PrimaryNetworkInterface.Subnet
					subnetIdentity := subInf.(*vpcv1.SubnetIdentity)
					currentPrimNic[isInstanceTemplateNicSubnet] = *subnetIdentity.ID

					if len(instance.PrimaryNetworkInterface.SecurityGroups) != 0 {
						secgrpList := []string{}
						for i := 0; i < len(instance.PrimaryNetworkInterface.SecurityGroups); i++ {
							secGrpInf := instance.PrimaryNetworkInterface.SecurityGroups[i]
							secGrpIdentity := secGrpInf.(*vpcv1.SecurityGroupIdentity)
							secgrpList = append(secgrpList, string(*secGrpIdentity.ID))
						}
						currentPrimNic[isInstanceTemplateNicSecurityGroups] = flex.NewStringSet(schema.HashString, secgrpList)
					}
					interfaceList = append(interfaceList, currentPrimNic)
					d.Set(isInstanceTemplatePrimaryNetworkInterface, interfaceList)
				}

				if instance.NetworkInterfaces != nil {
					interfacesList := make([]map[string]interface{}, 0)
					for _, intfc := range instance.NetworkInterfaces {
						currentNic := map[string]interface{}{}
						currentNic[isInstanceTemplateNicName] = *intfc.Name
						if intfc.PrimaryIpv4Address != nil {
							currentNic[isInstanceTemplateNicPrimaryIpv4Address] = *intfc.PrimaryIpv4Address
						}
						//currentNic[isInstanceTemplateNicAllowIpSpoofing] = intfc.AllowIpSpoofing
						subInf := intfc.Subnet
						subnetIdentity := subInf.(*vpcv1.SubnetIdentity)
						currentNic[isInstanceTemplateNicSubnet] = *subnetIdentity.ID
						if len(intfc.SecurityGroups) != 0 {
							secgrpList := []string{}
							for i := 0; i < len(intfc.SecurityGroups); i++ {
								secGrpInf := intfc.SecurityGroups[i]
								secGrpIdentity := secGrpInf.(*vpcv1.SecurityGroupIdentity)
								secgrpList = append(secgrpList, string(*secGrpIdentity.ID))
							}
							currentNic[isInstanceTemplateNicSecurityGroups] = flex.NewStringSet(schema.HashString, secgrpList)
						}

						interfacesList = append(interfacesList, currentNic)
					}
					d.Set(isInstanceTemplateNetworkInterfaces, interfacesList)
				}

				if instance.TotalVolumeBandwidth != nil {
					d.Set(isInstanceTotalVolumeBandwidth, int(*instance.TotalVolumeBandwidth))
				}

				if instance.Image != nil {
					imageInf := instance.Image
					imageIdentity := imageInf.(*vpcv1.ImageIdentity)
					d.Set(isInstanceTemplateImage, imageIdentity.ID)
				}

				if instance.VPC != nil {
					vpcInf := instance.VPC
					vpcRef := vpcInf.(*vpcv1.VPCIdentity)
					d.Set(isInstanceTemplateVPC, vpcRef.ID)
				}

				if instance.Zone != nil {
					zoneInf := instance.Zone
					zone := zoneInf.(*vpcv1.ZoneIdentity)
					d.Set(isInstanceTemplateZone, zone.Name)
				}

				interfacesList := make([]map[string]interface{}, 0)
				if instance.VolumeAttachments != nil {
					for _, volume := range instance.VolumeAttachments {
						volumeAttach := map[string]interface{}{}
						volumeAttach[isInstanceTemplateVolAttName] = *volume.Name
						volumeAttach[isInstanceTemplateDeleteVolume] = *volume.DeleteVolumeOnInstanceDelete
						volumeIntf := volume.Volume
						volumeInst := volumeIntf.(*vpcv1.VolumeAttachmentVolumePrototypeInstanceContext)
						newVolumeArr := []map[string]interface{}{}
						newVolume := map[string]interface{}{}

						if volumeInst.ID != nil {
							volumeAttach[isInstanceTemplateVolAttVolume] = *volumeInst.ID
						}

						if volumeInst.Capacity != nil {
							newVolume[isInstanceTemplateVolAttVolCapacity] = *volumeInst.Capacity
						}
						if volumeInst.Profile != nil {
							profile := volumeInst.Profile.(*vpcv1.VolumeProfileIdentity)
							newVolume[isInstanceTemplateVolAttVolProfile] = profile.Name
						}

						if volumeInst.Iops != nil {
							newVolume[isInstanceTemplateVolAttVolIops] = *volumeInst.Iops
						}
						if volumeInst.EncryptionKey != nil {
							encryptionKey := volumeInst.EncryptionKey.(*vpcv1.EncryptionKeyIdentity)
							newVolume[isInstanceTemplateVolAttVolEncryptionKey] = *encryptionKey.CRN
						}
						newVolumeArr = append(newVolumeArr, newVolume)
						volumeAttach[isInstanceTemplateVolAttVolPrototype] = newVolumeArr

						interfacesList = append(interfacesList, volumeAttach)
					}
					d.Set(isInstanceTemplateVolumeAttachments, interfacesList)
				}

				if instance.BootVolumeAttachment != nil {
					bootVolList := make([]map[string]interface{}, 0)
					bootVol := map[string]interface{}{}

					bootVol[isInstanceTemplateDeleteVol] = *instance.BootVolumeAttachment.DeleteVolumeOnInstanceDelete
					if instance.BootVolumeAttachment.Volume != nil {
						volumeIntf := instance.BootVolumeAttachment.Volume
						bootVol[isInstanceTemplateName] = volumeIntf.Name
						bootVol[isInstanceTemplateVol] = volumeIntf.Name
						bootVol[isInstanceTemplateBootSize] = volumeIntf.Capacity
						if instance.BootVolumeAttachment.Volume.Profile != nil {
							volProfIntf := instance.BootVolumeAttachment.Volume.Profile
							volProfInst := volProfIntf.(*vpcv1.VolumeProfileIdentity)
							bootVol[isInstanceTemplateBootProfile] = volProfInst.Name
						}
					}
					bootVolList = append(bootVolList, bootVol)
					d.Set(isInstanceTemplateBootVolumeAttachment, bootVolList)
				}

				if instance.ResourceGroup != nil {
					rg := instance.ResourceGroup
					d.Set(isInstanceTemplateResourceGroup, rg.ID)
				}
			}
		}
		if !flag {
			return diag.FromErr(fmt.Errorf("[ERROR] No Instance Template found with name %s", name))
		}
	}
	return nil
}

func dataSourceInstanceTemplateCollectionTemplatePlacementTargetToMap(placementTargetItem vpcv1.InstancePlacementTargetPrototype) (placementTargetMap map[string]interface{}) {
	placementTargetMap = map[string]interface{}{}

	if placementTargetItem.ID != nil {
		placementTargetMap["id"] = placementTargetItem.ID
	}
	if placementTargetItem.CRN != nil {
		placementTargetMap["crn"] = placementTargetItem.CRN
	}
	if placementTargetItem.Href != nil {
		placementTargetMap["href"] = placementTargetItem.Href
	}

	return placementTargetMap
}