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resource_alicloud_cen_route_entry.go
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resource_alicloud_cen_route_entry.go
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package alicloud
import (
"fmt"
"strings"
"time"
"github.com/aliyun/alibaba-cloud-sdk-go/services/cbn"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func resourceAlicloudCenRouteEntry() *schema.Resource {
return &schema.Resource{
Create: resourceAlicloudCenRouteEntryCreate,
Read: resourceAlicloudCenRouteEntryRead,
Delete: resourceAlicloudCenRouteEntryDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"instance_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"route_table_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"cidr_block": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceAlicloudCenRouteEntryCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
cenService := CenService{client}
cenId := d.Get("instance_id").(string)
vtbId := d.Get("route_table_id").(string)
cidr := d.Get("cidr_block").(string)
childInstanceId, childInstanceType, err := cenService.CreateCenRouteEntryParas(vtbId)
if err != nil {
return fmt.Errorf("Publish CEN route entry encounter an error when query childInstance ID, CEN %s vtb %s cidr %s, error info: %#v.", cenId, vtbId, cidr, err)
}
request := cbn.CreatePublishRouteEntriesRequest()
request.CenId = cenId
request.ChildInstanceId = childInstanceId
request.ChildInstanceType = childInstanceType
request.ChildInstanceRegionId = client.RegionId
request.ChildInstanceRouteTableId = vtbId
request.DestinationCidrBlock = cidr
err = resource.Retry(3*time.Minute, func() *resource.RetryError {
_, err := client.WithCenClient(func(cbnClient *cbn.Client) (interface{}, error) {
return cbnClient.PublishRouteEntries(request)
})
if err != nil {
if IsExceptedErrors(err, []string{OperationBlocking, InvalidStateForOperationMsg}) {
return resource.RetryableError(fmt.Errorf("Publish CEN route entry timeout and got an error: %#v.", err))
}
return resource.NonRetryableError(err)
}
return nil
})
if err != nil {
return fmt.Errorf("Publish CEN route entry timeout, CEN %s child instance %s vtb %s cidr %s, error info: %#v.", cenId, childInstanceId, vtbId, cidr, err)
}
d.SetId(cenId + COLON_SEPARATED + vtbId + COLON_SEPARATED + cidr)
err = cenService.WaitForRouterEntryPublished(d.Id(), PUBLISHED, DefaultCenTimeout)
if err != nil {
return fmt.Errorf("Timeout when WaitForCenAvailable")
}
return resourceAlicloudCenRouteEntryRead(d, meta)
}
func resourceAlicloudCenRouteEntryRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
cenService := CenService{client}
parts := strings.Split(d.Id(), COLON_SEPARATED)
if len(parts) != 3 {
return fmt.Errorf("invalid resource id")
}
cenId := parts[0]
resp, err := cenService.DescribePublishedRouteEntriesById(d.Id())
if err != nil {
if NotFoundError(err) {
d.SetId("")
return nil
}
return err
}
if resp.PublishStatus == string(NOPUBLISHED) {
d.SetId("")
return nil
}
d.Set("instance_id", cenId)
d.Set("route_table_id", resp.ChildInstanceRouteTableId)
d.Set("cidr_block", resp.DestinationCidrBlock)
return nil
}
func resourceAlicloudCenRouteEntryDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
cenService := CenService{client}
cenId := d.Get("instance_id").(string)
vtbId := d.Get("route_table_id").(string)
cidr := d.Get("cidr_block").(string)
childInstanceId, childInstanceType, err := cenService.CreateCenRouteEntryParas(vtbId)
if err != nil {
if NotFoundError(err) {
return nil
}
return fmt.Errorf("Withdraw CEN route entry encounter an error when query childInstance ID, CEN %s vtb %s cidr %s, error info: %#v.", cenId, vtbId, cidr, err)
}
request := cbn.CreateWithdrawPublishedRouteEntriesRequest()
request.CenId = cenId
request.ChildInstanceId = childInstanceId
request.ChildInstanceType = childInstanceType
request.ChildInstanceRegionId = client.RegionId
request.ChildInstanceRouteTableId = vtbId
request.DestinationCidrBlock = cidr
err = resource.Retry(5*time.Minute, func() *resource.RetryError {
_, err := client.WithCenClient(func(cbnClient *cbn.Client) (interface{}, error) {
return cbnClient.WithdrawPublishedRouteEntries(request)
})
if err != nil {
if IsExceptedErrors(err, []string{NotFoundRoute, InstanceNotExistMsg}) {
return nil
} else if IsExceptedErrors(err, []string{InvalidCenInstanceStatus, InternalError}) {
return resource.RetryableError(fmt.Errorf("Withdraw CEN route entries timeout and got an error: %#v", err))
}
return resource.NonRetryableError(fmt.Errorf("Withdraw CEN route entries timeout and got an error: %#v", err))
}
return nil
})
if err != nil {
return fmt.Errorf("Withdraw CEN route entry timeout, CEN %s child instance %s vtb %s cidr %s, error info: %#v.", cenId, childInstanceId, vtbId, cidr, err)
}
if err := cenService.WaitForRouterEntryPublished(d.Id(), NOPUBLISHED, DefaultCenTimeout); err != nil {
return fmt.Errorf("Timeout when WaitForRouterEntriesNoPublished")
}
return nil
}