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resource_alicloud_snat.go
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resource_alicloud_snat.go
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package alicloud
import (
"fmt"
"time"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vpc"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func resourceAliyunSnatEntry() *schema.Resource {
return &schema.Resource{
Create: resourceAliyunSnatEntryCreate,
Read: resourceAliyunSnatEntryRead,
Update: resourceAliyunSnatEntryUpdate,
Delete: resourceAliyunSnatEntryDelete,
Schema: map[string]*schema.Schema{
"snat_table_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"source_vswitch_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"snat_ip": {
Type: schema.TypeString,
Required: true,
},
},
}
}
func resourceAliyunSnatEntryCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
vpcService := VpcService{client}
request := vpc.CreateCreateSnatEntryRequest()
request.RegionId = string(client.Region)
request.SnatTableId = d.Get("snat_table_id").(string)
request.SourceVSwitchId = d.Get("source_vswitch_id").(string)
request.SnatIp = d.Get("snat_ip").(string)
if err := resource.Retry(3*time.Minute, func() *resource.RetryError {
ar := request
raw, err := client.WithVpcClient(func(vpcClient *vpc.Client) (interface{}, error) {
return vpcClient.CreateSnatEntry(ar)
})
if err != nil {
if IsExceptedError(err, EIP_NOT_IN_GATEWAY) {
return resource.RetryableError(fmt.Errorf("CreateSnatEntry timeout and got an error: %#v.", err))
}
return resource.NonRetryableError(fmt.Errorf("CreateSnatEntry got error: %#v.", err))
}
resp, _ := raw.(*vpc.CreateSnatEntryResponse)
d.SetId(resp.SnatEntryId)
return nil
}); err != nil {
return err
}
if err := vpcService.WaitForSnatEntry(request.SnatTableId, d.Id(), Available, DefaultTimeout); err != nil {
return WrapError(err)
}
return resourceAliyunSnatEntryRead(d, meta)
}
func resourceAliyunSnatEntryRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
vpcService := VpcService{client}
snatEntry, err := vpcService.DescribeSnatEntry(d.Get("snat_table_id").(string), d.Id())
if err != nil {
if NotFoundError(err) {
d.SetId("")
return nil
}
return WrapError(err)
}
d.Set("snat_table_id", snatEntry.SnatTableId)
d.Set("source_vswitch_id", snatEntry.SourceVSwitchId)
d.Set("snat_ip", snatEntry.SnatIp)
return nil
}
func resourceAliyunSnatEntryUpdate(d *schema.ResourceData, meta interface{}) error {
if d.HasChange("snat_ip") {
client := meta.(*connectivity.AliyunClient)
vpcService := VpcService{client}
snatEntry, err := vpcService.DescribeSnatEntry(d.Get("snat_table_id").(string), d.Id())
if err != nil {
return WrapError(err)
}
request := vpc.CreateModifySnatEntryRequest()
request.RegionId = string(client.Region)
request.SnatTableId = snatEntry.SnatTableId
request.SnatEntryId = snatEntry.SnatEntryId
var snat_ip string
if v, ok := d.GetOk("snat_ip"); ok {
snat_ip = v.(string)
} else {
return WrapError(Error("cann't change snap_ip to empty string"))
}
request.SnatIp = snat_ip
if _, err := client.WithVpcClient(func(vpcClient *vpc.Client) (interface{}, error) {
return vpcClient.ModifySnatEntry(request)
}); err != nil {
return WrapErrorf(err, DefaultErrorMsg, d.Id(), request.GetActionName(), AlibabaCloudSdkGoERROR)
}
if err := vpcService.WaitForSnatEntry(request.SnatTableId, d.Id(), Available, DefaultTimeout); err != nil {
return WrapError(err)
}
}
return resourceAliyunSnatEntryRead(d, meta)
}
func resourceAliyunSnatEntryDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
vpcService := VpcService{client}
request := vpc.CreateDeleteSnatEntryRequest()
request.RegionId = string(client.Region)
request.SnatTableId = d.Get("snat_table_id").(string)
request.SnatEntryId = d.Id()
return resource.Retry(5*time.Minute, func() *resource.RetryError {
_, err := client.WithVpcClient(func(vpcClient *vpc.Client) (interface{}, error) {
return vpcClient.DeleteSnatEntry(request)
})
if err != nil {
if IsExceptedErrors(err, []string{InvalidSnatTableIdNotFound, InvalidSnatEntryIdNotFound}) {
return nil
}
if IsExceptedErrors(err, []string{IncorretSnatEntryStatus}) {
return resource.RetryableError(WrapErrorf(err, DefaultErrorMsg, d.Id(), request.GetActionName(), AlibabaCloudSdkGoERROR))
}
return resource.NonRetryableError(WrapError(err))
}
if _, err := vpcService.DescribeSnatEntry(request.SnatTableId, d.Id()); err != nil {
if NotFoundError(err) {
return nil
}
return resource.NonRetryableError(WrapError(err))
}
return resource.RetryableError(WrapErrorf(err, DeleteTimeoutMsg, d.Id(), request.GetActionName(), ProviderERROR))
})
}