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resource_ibm_is_subnet.go
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resource_ibm_is_subnet.go
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// Copyright IBM Corp. 2017, 2021 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0
package vpc
import (
"context"
"fmt"
"log"
"os"
"strings"
"time"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/validate"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/customdiff"
"github.com/IBM/vpc-go-sdk/vpcv1"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
const (
isSubnetIpv4CidrBlock = "ipv4_cidr_block"
isSubnetTotalIpv4AddressCount = "total_ipv4_address_count"
isSubnetIPVersion = "ip_version"
isSubnetName = "name"
isSubnetTags = "tags"
isSubnetCRN = "crn"
isSubnetNetworkACL = "network_acl"
isSubnetPublicGateway = "public_gateway"
isSubnetStatus = "status"
isSubnetVPC = "vpc"
isSubnetVPCName = "vpc_name"
isSubnetZone = "zone"
isSubnetAvailableIpv4AddressCount = "available_ipv4_address_count"
isSubnetResourceGroup = "resource_group"
isSubnetProvisioning = "provisioning"
isSubnetProvisioningDone = "done"
isSubnetDeleting = "deleting"
isSubnetDeleted = "done"
isSubnetRoutingTableID = "routing_table"
isSubnetInUse = "resources_attached"
isSubnetAccessTags = "access_tags"
isUserTagType = "user"
isAccessTagType = "access"
)
func ResourceIBMISSubnet() *schema.Resource {
return &schema.Resource{
Create: resourceIBMISSubnetCreate,
Read: resourceIBMISSubnetRead,
Update: resourceIBMISSubnetUpdate,
Delete: resourceIBMISSubnetDelete,
Exists: resourceIBMISSubnetExists,
Importer: &schema.ResourceImporter{},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Update: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
CustomizeDiff: customdiff.Sequence(
func(_ context.Context, diff *schema.ResourceDiff, v interface{}) error {
return flex.ResourceTagsCustomizeDiff(diff)
},
),
Schema: map[string]*schema.Schema{
isSubnetIpv4CidrBlock: {
Type: schema.TypeString,
ForceNew: true,
Optional: true,
Computed: true,
ConflictsWith: []string{isSubnetTotalIpv4AddressCount},
ValidateFunc: validate.InvokeValidator("ibm_is_subnet", isSubnetIpv4CidrBlock),
Description: "IPV4 subnet - CIDR block",
},
isSubnetAvailableIpv4AddressCount: {
Type: schema.TypeInt,
Computed: true,
Description: "The number of IPv4 addresses in this subnet that are not in-use, and have not been reserved by the user or the provider.",
},
isSubnetTotalIpv4AddressCount: {
Type: schema.TypeInt,
ForceNew: true,
Optional: true,
Computed: true,
ConflictsWith: []string{isSubnetIpv4CidrBlock},
Description: "The total number of IPv4 addresses in this subnet.",
},
isSubnetIPVersion: {
Type: schema.TypeString,
ForceNew: true,
Default: "ipv4",
Optional: true,
ValidateFunc: validate.ValidateIPVersion,
Description: "The IP version(s) to support for this subnet.",
},
isSubnetName: {
Type: schema.TypeString,
Required: true,
ForceNew: false,
ValidateFunc: validate.InvokeValidator("ibm_is_subnet", isSubnetName),
Description: "Subnet name",
},
isSubnetTags: {
Type: schema.TypeSet,
Optional: true,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString, ValidateFunc: validate.InvokeValidator("ibm_is_subnet", "tag")},
Set: flex.ResourceIBMVPCHash,
Description: "List of tags",
},
isSubnetAccessTags: {
Type: schema.TypeSet,
Optional: true,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString, ValidateFunc: validate.InvokeValidator("ibm_is_subnet", "accesstag")},
Set: flex.ResourceIBMVPCHash,
Description: "List of access management tags",
},
isSubnetCRN: {
Type: schema.TypeString,
Computed: true,
Description: "The crn of the resource",
},
isSubnetNetworkACL: {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: false,
Description: "The network ACL for this subnet",
},
isSubnetPublicGateway: {
Type: schema.TypeString,
Optional: true,
ForceNew: false,
Description: "Public Gateway of the subnet",
},
isSubnetStatus: {
Type: schema.TypeString,
Computed: true,
Description: "The status of the subnet",
},
isSubnetVPC: {
Type: schema.TypeString,
ForceNew: true,
Required: true,
Description: "VPC instance ID",
},
isSubnetZone: {
Type: schema.TypeString,
ForceNew: true,
Required: true,
Description: "Subnet zone info",
},
isSubnetResourceGroup: {
Type: schema.TypeString,
ForceNew: true,
Optional: true,
Computed: true,
Description: "The resource group for this subnet",
},
isSubnetRoutingTableID: {
Type: schema.TypeString,
Optional: true,
ForceNew: false,
Computed: true,
Description: "routing table id that is associated with the subnet",
},
flex.ResourceControllerURL: {
Type: schema.TypeString,
Computed: true,
Description: "The URL of the IBM Cloud dashboard that can be used to explore and view details about this instance",
},
flex.ResourceName: {
Type: schema.TypeString,
Computed: true,
Description: "The name of the resource",
},
flex.ResourceCRN: {
Type: schema.TypeString,
Computed: true,
Description: "The crn of the resource",
},
flex.ResourceStatus: {
Type: schema.TypeString,
Computed: true,
Description: "The status of the resource",
},
flex.ResourceGroupName: {
Type: schema.TypeString,
Computed: true,
Description: "The resource group name in which resource is provisioned",
},
},
}
}
func ResourceIBMISSubnetValidator() *validate.ResourceValidator {
validateSchema := make([]validate.ValidateSchema, 0)
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: isSubnetName,
ValidateFunctionIdentifier: validate.ValidateRegexpLen,
Type: validate.TypeString,
Required: true,
Regexp: `^([a-z]|[a-z][-a-z0-9]*[a-z0-9])$`,
MinValueLength: 1,
MaxValueLength: 63})
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: isSubnetIpv4CidrBlock,
ValidateFunctionIdentifier: validate.ValidateCIDRAddress,
Type: validate.TypeString,
ForceNew: true,
Optional: true})
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: "tag",
ValidateFunctionIdentifier: validate.ValidateRegexpLen,
Type: validate.TypeString,
Optional: true,
Regexp: `^[A-Za-z0-9:_ .-]+$`,
MinValueLength: 1,
MaxValueLength: 128})
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: "accesstag",
ValidateFunctionIdentifier: validate.ValidateRegexpLen,
Type: validate.TypeString,
Optional: true,
Regexp: `^([ ]*[A-Za-z0-9:_.-]+[ ]*)+$`,
MinValueLength: 1,
MaxValueLength: 128})
ibmISSubnetResourceValidator := validate.ResourceValidator{ResourceName: "ibm_is_subnet", Schema: validateSchema}
return &ibmISSubnetResourceValidator
}
func resourceIBMISSubnetCreate(d *schema.ResourceData, meta interface{}) error {
name := d.Get(isSubnetName).(string)
vpc := d.Get(isSubnetVPC).(string)
zone := d.Get(isSubnetZone).(string)
ipv4cidr := ""
if cidr, ok := d.GetOk(isSubnetIpv4CidrBlock); ok {
ipv4cidr = cidr.(string)
}
ipv4addrcount64 := int64(0)
ipv4addrcount := 0
if ipv4addrct, ok := d.GetOk(isSubnetTotalIpv4AddressCount); ok {
ipv4addrcount = ipv4addrct.(int)
ipv4addrcount64 = int64(ipv4addrcount)
}
if ipv4cidr == "" && ipv4addrcount == 0 {
return fmt.Errorf("%s or %s need to be provided", isSubnetIpv4CidrBlock, isSubnetTotalIpv4AddressCount)
}
if ipv4cidr != "" && ipv4addrcount != 0 {
return fmt.Errorf("only one of %s or %s needs to be provided", isSubnetIpv4CidrBlock, isSubnetTotalIpv4AddressCount)
}
isSubnetKey := "subnet_key_" + vpc + "_" + zone
conns.IbmMutexKV.Lock(isSubnetKey)
defer conns.IbmMutexKV.Unlock(isSubnetKey)
acl := ""
if nwacl, ok := d.GetOk(isSubnetNetworkACL); ok {
acl = nwacl.(string)
}
gw := ""
if pgw, ok := d.GetOk(isSubnetPublicGateway); ok {
gw = pgw.(string)
}
// route table association related
rtID := ""
if rt, ok := d.GetOk(isSubnetRoutingTableID); ok {
rtID = rt.(string)
}
err := subnetCreate(d, meta, name, vpc, zone, ipv4cidr, acl, gw, rtID, ipv4addrcount64)
if err != nil {
return err
}
return resourceIBMISSubnetRead(d, meta)
}
func subnetCreate(d *schema.ResourceData, meta interface{}, name, vpc, zone, ipv4cidr, acl, gw, rtID string, ipv4addrcount64 int64) error {
sess, err := vpcClient(meta)
if err != nil {
return err
}
subnetTemplate := &vpcv1.SubnetPrototype{
Name: &name,
VPC: &vpcv1.VPCIdentity{
ID: &vpc,
},
Zone: &vpcv1.ZoneIdentity{
Name: &zone,
},
}
if ipv4cidr != "" {
subnetTemplate.Ipv4CIDRBlock = &ipv4cidr
}
if ipv4addrcount64 != int64(0) {
subnetTemplate.TotalIpv4AddressCount = &ipv4addrcount64
}
if gw != "" {
subnetTemplate.PublicGateway = &vpcv1.PublicGatewayIdentity{
ID: &gw,
}
}
if acl != "" {
subnetTemplate.NetworkACL = &vpcv1.NetworkACLIdentity{
ID: &acl,
}
}
if rtID != "" {
rt := rtID
subnetTemplate.RoutingTable = &vpcv1.RoutingTableIdentity{
ID: &rt,
}
}
rg := ""
if grp, ok := d.GetOk(isSubnetResourceGroup); ok {
rg = grp.(string)
subnetTemplate.ResourceGroup = &vpcv1.ResourceGroupIdentity{
ID: &rg,
}
}
//create a subnet
createSubnetOptions := &vpcv1.CreateSubnetOptions{
SubnetPrototype: subnetTemplate,
}
subnet, response, err := sess.CreateSubnet(createSubnetOptions)
if err != nil {
log.Printf("[DEBUG] Subnet err %s\n%s", err, response)
return fmt.Errorf("[ERROR] Error while creating Subnet %s\n%v", err, response)
}
d.SetId(*subnet.ID)
log.Printf("[INFO] Subnet : %s", *subnet.ID)
_, err = isWaitForSubnetAvailable(sess, d.Id(), d.Timeout(schema.TimeoutCreate))
if err != nil {
return err
}
v := os.Getenv("IC_ENV_TAGS")
if _, ok := d.GetOk(isSubnetTags); ok || v != "" {
oldList, newList := d.GetChange(isSubnetTags)
err = flex.UpdateGlobalTagsUsingCRN(oldList, newList, meta, *subnet.CRN, "", isUserTagType)
if err != nil {
log.Printf(
"Error on create of resource subnet (%s) tags: %s", d.Id(), err)
}
}
if _, ok := d.GetOk(isSubnetAccessTags); ok {
oldList, newList := d.GetChange(isSubnetAccessTags)
err = flex.UpdateGlobalTagsUsingCRN(oldList, newList, meta, *subnet.CRN, "", isAccessTagType)
if err != nil {
log.Printf(
"Error on create of resource subnet (%s) access tags: %s", d.Id(), err)
}
}
return nil
}
func isWaitForSubnetAvailable(subnetC *vpcv1.VpcV1, id string, timeout time.Duration) (interface{}, error) {
log.Printf("Waiting for subnet (%s) to be available.", id)
stateConf := &resource.StateChangeConf{
Pending: []string{"retry", isSubnetProvisioning},
Target: []string{isSubnetProvisioningDone, ""},
Refresh: isSubnetRefreshFunc(subnetC, id),
Timeout: timeout,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForState()
}
func isSubnetRefreshFunc(subnetC *vpcv1.VpcV1, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
getSubnetOptions := &vpcv1.GetSubnetOptions{
ID: &id,
}
subnet, response, err := subnetC.GetSubnet(getSubnetOptions)
if err != nil {
return nil, "", fmt.Errorf("[ERROR] Error getting Subnet : %s\n%s", err, response)
}
if *subnet.Status == "available" || *subnet.Status == "failed" {
return subnet, isSubnetProvisioningDone, nil
}
return subnet, isSubnetProvisioning, nil
}
}
func resourceIBMISSubnetRead(d *schema.ResourceData, meta interface{}) error {
id := d.Id()
err := subnetGet(d, meta, id)
if err != nil {
return err
}
return nil
}
func subnetGet(d *schema.ResourceData, meta interface{}, id string) error {
sess, err := vpcClient(meta)
if err != nil {
return err
}
getSubnetOptions := &vpcv1.GetSubnetOptions{
ID: &id,
}
subnet, response, err := sess.GetSubnet(getSubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 404 {
d.SetId("")
return nil
}
return fmt.Errorf("[ERROR] Error Getting Subnet (%s): %s\n%s", id, err, response)
}
d.Set(isSubnetName, *subnet.Name)
d.Set(isSubnetIPVersion, *subnet.IPVersion)
d.Set(isSubnetIpv4CidrBlock, *subnet.Ipv4CIDRBlock)
d.Set(isSubnetAvailableIpv4AddressCount, *subnet.AvailableIpv4AddressCount)
d.Set(isSubnetTotalIpv4AddressCount, *subnet.TotalIpv4AddressCount)
if subnet.NetworkACL != nil {
d.Set(isSubnetNetworkACL, *subnet.NetworkACL.ID)
}
if subnet.PublicGateway != nil {
d.Set(isSubnetPublicGateway, *subnet.PublicGateway.ID)
} else {
d.Set(isSubnetPublicGateway, nil)
}
if subnet.RoutingTable != nil {
d.Set(isSubnetRoutingTableID, *subnet.RoutingTable.ID)
} else {
d.Set(isSubnetRoutingTableID, nil)
}
d.Set(isSubnetStatus, *subnet.Status)
d.Set(isSubnetZone, *subnet.Zone.Name)
d.Set(isSubnetVPC, *subnet.VPC.ID)
controller, err := flex.GetBaseController(meta)
if err != nil {
return err
}
tags, err := flex.GetGlobalTagsUsingCRN(meta, *subnet.CRN, "", isUserTagType)
if err != nil {
log.Printf(
"Error on get of resource subnet (%s) tags: %s", d.Id(), err)
}
accesstags, err := flex.GetGlobalTagsUsingCRN(meta, *subnet.CRN, "", isAccessTagType)
if err != nil {
log.Printf(
"Error on get of resource subnet (%s) access tags: %s", d.Id(), err)
}
d.Set(isSubnetTags, tags)
d.Set(isSubnetAccessTags, accesstags)
d.Set(isSubnetCRN, *subnet.CRN)
d.Set(flex.ResourceControllerURL, controller+"/vpc-ext/network/subnets")
d.Set(flex.ResourceName, *subnet.Name)
d.Set(flex.ResourceCRN, *subnet.CRN)
d.Set(flex.ResourceStatus, *subnet.Status)
if subnet.ResourceGroup != nil {
d.Set(isSubnetResourceGroup, *subnet.ResourceGroup.ID)
d.Set(flex.ResourceGroupName, *subnet.ResourceGroup.Name)
}
return nil
}
func resourceIBMISSubnetUpdate(d *schema.ResourceData, meta interface{}) error {
id := d.Id()
if d.HasChange(isSubnetTags) {
oldList, newList := d.GetChange(isSubnetTags)
err := flex.UpdateGlobalTagsUsingCRN(oldList, newList, meta, d.Get(isSubnetCRN).(string), "", isUserTagType)
if err != nil {
log.Printf(
"Error on update of resource subnet (%s) tags: %s", d.Id(), err)
}
}
if d.HasChange(isSubnetAccessTags) {
oldList, newList := d.GetChange(isSubnetAccessTags)
err := flex.UpdateGlobalTagsUsingCRN(oldList, newList, meta, d.Get(isSubnetCRN).(string), "", isAccessTagType)
if err != nil {
log.Printf(
"Error on update of resource subnet (%s) access tags: %s", d.Id(), err)
}
}
err := subnetUpdate(d, meta, id)
if err != nil {
return err
}
return resourceIBMISSubnetRead(d, meta)
}
func subnetUpdate(d *schema.ResourceData, meta interface{}, id string) error {
sess, err := vpcClient(meta)
if err != nil {
return err
}
hasChanged := false
name := ""
acl := ""
updateSubnetOptions := &vpcv1.UpdateSubnetOptions{}
subnetPatchModel := &vpcv1.SubnetPatch{}
if d.HasChange(isSubnetName) {
name = d.Get(isSubnetName).(string)
subnetPatchModel.Name = &name
hasChanged = true
}
if d.HasChange(isSubnetNetworkACL) {
acl = d.Get(isSubnetNetworkACL).(string)
subnetPatchModel.NetworkACL = &vpcv1.NetworkACLIdentity{
ID: &acl,
}
hasChanged = true
}
if d.HasChange(isSubnetPublicGateway) {
gw := d.Get(isSubnetPublicGateway).(string)
if gw == "" {
unsetSubnetPublicGatewayOptions := &vpcv1.UnsetSubnetPublicGatewayOptions{
ID: &id,
}
response, err := sess.UnsetSubnetPublicGateway(unsetSubnetPublicGatewayOptions)
if err != nil {
return fmt.Errorf("[ERROR] Error Detaching the public gateway attached to the subnet : %s\n%s", err, response)
}
_, err = isWaitForSubnetAvailable(sess, d.Id(), d.Timeout(schema.TimeoutUpdate))
if err != nil {
return err
}
} else {
setSubnetPublicGatewayOptions := &vpcv1.SetSubnetPublicGatewayOptions{
ID: &id,
PublicGatewayIdentity: &vpcv1.PublicGatewayIdentity{
ID: &gw,
},
}
_, response, err := sess.SetSubnetPublicGateway(setSubnetPublicGatewayOptions)
if err != nil {
return fmt.Errorf("[ERROR] Error Attaching public gateway to the subnet : %s\n%s", err, response)
}
_, err = isWaitForSubnetAvailable(sess, d.Id(), d.Timeout(schema.TimeoutUpdate))
if err != nil {
return err
}
}
}
if d.HasChange(isSubnetRoutingTableID) {
hasChanged = true
rtID := d.Get(isSubnetRoutingTableID).(string)
// Construct an instance of the RoutingTableIdentityByID model
routingTableIdentityModel := new(vpcv1.RoutingTableIdentityByID)
routingTableIdentityModel.ID = &rtID
subnetPatchModel.RoutingTable = routingTableIdentityModel
/*rt := &vpcv1.RoutingTableIdentity{
ID: corev3.StringPtr(rtID),
}
setSubnetRoutingTableBindingOptions := sess.NewReplaceSubnetRoutingTableOptions(id, rt)
setSubnetRoutingTableBindingOptions.SetRoutingTableIdentity(rt)
setSubnetRoutingTableBindingOptions.SetID(id)
_, _, err = sess.ReplaceSubnetRoutingTable(setSubnetRoutingTableBindingOptions)
if err != nil {
log.Printf("SetSubnetRoutingTableBinding eroor: %s", err)
return err
}*/
}
if hasChanged {
subnetPatch, err := subnetPatchModel.AsPatch()
if err != nil {
return fmt.Errorf("[ERROR] Error calling asPatch for SubnetPatch: %s", err)
}
updateSubnetOptions.SubnetPatch = subnetPatch
updateSubnetOptions.ID = &id
_, response, err := sess.UpdateSubnet(updateSubnetOptions)
if err != nil {
return fmt.Errorf("[ERROR] Error Updating Subnet : %s\n%s", err, response)
}
}
return nil
}
func resourceIBMISSubnetDelete(d *schema.ResourceData, meta interface{}) error {
id := d.Id()
err := subnetDelete(d, meta, id)
if err != nil {
return err
}
d.SetId("")
return nil
}
func subnetDelete(d *schema.ResourceData, meta interface{}, id string) error {
sess, err := vpcClient(meta)
if err != nil {
return err
}
getSubnetOptions := &vpcv1.GetSubnetOptions{
ID: &id,
}
subnet, response, err := sess.GetSubnet(getSubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 404 {
return nil
}
return fmt.Errorf("[ERROR] Error Getting Subnet (%s): %s\n%s", id, err, response)
}
if subnet.PublicGateway != nil {
unsetSubnetPublicGatewayOptions := &vpcv1.UnsetSubnetPublicGatewayOptions{
ID: &id,
}
_, err = sess.UnsetSubnetPublicGateway(unsetSubnetPublicGatewayOptions)
if err != nil {
return err
}
_, err = isWaitForSubnetAvailable(sess, d.Id(), d.Timeout(schema.TimeoutDelete))
if err != nil {
return err
}
}
deleteSubnetOptions := &vpcv1.DeleteSubnetOptions{
ID: &id,
}
response, err = sess.DeleteSubnet(deleteSubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 409 {
log.Printf("[DEBUG] Delete subnet response status code: 409 conflict, provider will try again. %s", err)
_, err = isWaitForSubnetDeleteRetry(sess, d.Id(), d.Timeout(schema.TimeoutDelete))
if err != nil {
return fmt.Errorf("[ERROR] Error Deleting Subnet : %s", err)
}
} else {
return fmt.Errorf("[ERROR] Error Deleting Subnet : %s\n%s", err, response)
}
}
_, err = isWaitForSubnetDeleted(sess, d.Id(), d.Timeout(schema.TimeoutDelete))
if err != nil {
return err
}
d.SetId("")
return nil
}
func isWaitForSubnetDeleteRetry(vpcClient *vpcv1.VpcV1, id string, timeout time.Duration) (interface{}, error) {
log.Printf("[DEBUG] Retrying subnet (%s) delete", id)
stateConf := &resource.StateChangeConf{
Pending: []string{isSubnetInUse},
Target: []string{isSubnetDeleting, isSubnetDeleted, ""},
Refresh: func() (interface{}, string, error) {
deleteSubnetOptions := &vpcv1.DeleteSubnetOptions{
ID: &id,
}
log.Printf("[DEBUG] Retrying subnet (%s) delete", id)
response, err := vpcClient.DeleteSubnet(deleteSubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 409 {
return response, isSubnetInUse, nil
} else if response != nil && response.StatusCode == 404 {
return response, isSubnetDeleted, nil
}
return response, "", fmt.Errorf("[ERROR] Error deleting subnet: %s\n%s", err, response)
}
return response, isSubnetDeleting, nil
},
Timeout: timeout,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForState()
}
func isWaitForSubnetDeleted(subnetC *vpcv1.VpcV1, id string, timeout time.Duration) (interface{}, error) {
log.Printf("Waiting for subnet (%s) to be deleted.", id)
stateConf := &resource.StateChangeConf{
Pending: []string{"retry", isSubnetDeleting},
Target: []string{isSubnetDeleted, ""},
Refresh: isSubnetDeleteRefreshFunc(subnetC, id),
Timeout: timeout,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForState()
}
func isSubnetDeleteRefreshFunc(subnetC *vpcv1.VpcV1, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
log.Printf("[DEBUG] is subnet delete function here")
getSubnetOptions := &vpcv1.GetSubnetOptions{
ID: &id,
}
subnet, response, err := subnetC.GetSubnet(getSubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 404 {
return subnet, isSubnetDeleted, nil
}
if response != nil && strings.Contains(err.Error(), "please detach all network interfaces from subnet before deleting it") {
return subnet, isSubnetDeleting, nil
}
return subnet, "", fmt.Errorf("[ERROR] The Subnet %s failed to delete: %s\n%s", id, err, response)
}
return subnet, isSubnetDeleting, err
}
}
func resourceIBMISSubnetExists(d *schema.ResourceData, meta interface{}) (bool, error) {
id := d.Id()
exists, err := subnetExists(d, meta, id)
return exists, err
}
func subnetExists(d *schema.ResourceData, meta interface{}, id string) (bool, error) {
sess, err := vpcClient(meta)
if err != nil {
return false, err
}
getsubnetOptions := &vpcv1.GetSubnetOptions{
ID: &id,
}
_, response, err := sess.GetSubnet(getsubnetOptions)
if err != nil {
if response != nil && response.StatusCode == 404 {
return false, nil
}
return false, fmt.Errorf("[ERROR] Error getting Subnet: %s\n%s", err, response)
}
return true, nil
}