forked from hashicorp/terraform-provider-aws
/
resource_aws_storagegateway_upload_buffer.go
131 lines (111 loc) · 3.62 KB
/
resource_aws_storagegateway_upload_buffer.go
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package aws
import (
"fmt"
"log"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/arn"
"github.com/aws/aws-sdk-go/service/storagegateway"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsStorageGatewayUploadBuffer() *schema.Resource {
return &schema.Resource{
Create: resourceAwsStorageGatewayUploadBufferCreate,
Read: resourceAwsStorageGatewayUploadBufferRead,
Delete: schema.Noop,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"disk_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"gateway_arn": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateArn,
},
},
}
}
func resourceAwsStorageGatewayUploadBufferCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).storagegatewayconn
diskID := d.Get("disk_id").(string)
gatewayARN := d.Get("gateway_arn").(string)
input := &storagegateway.AddUploadBufferInput{
DiskIds: []*string{aws.String(diskID)},
GatewayARN: aws.String(gatewayARN),
}
log.Printf("[DEBUG] Adding Storage Gateway upload buffer: %s", input)
_, err := conn.AddUploadBuffer(input)
if err != nil {
return fmt.Errorf("error adding Storage Gateway upload buffer: %s", err)
}
d.SetId(fmt.Sprintf("%s:%s", gatewayARN, diskID))
return resourceAwsStorageGatewayUploadBufferRead(d, meta)
}
func resourceAwsStorageGatewayUploadBufferRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).storagegatewayconn
gatewayARN, diskID, err := decodeStorageGatewayUploadBufferID(d.Id())
if err != nil {
return err
}
input := &storagegateway.DescribeUploadBufferInput{
GatewayARN: aws.String(gatewayARN),
}
log.Printf("[DEBUG] Reading Storage Gateway upload buffer: %s", input)
output, err := conn.DescribeUploadBuffer(input)
if err != nil {
if isAWSErrStorageGatewayGatewayNotFound(err) {
log.Printf("[WARN] Storage Gateway upload buffer %q not found - removing from state", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("error reading Storage Gateway upload buffer: %s", err)
}
if output == nil || len(output.DiskIds) == 0 {
log.Printf("[WARN] Storage Gateway upload buffer %q not found - removing from state", d.Id())
d.SetId("")
return nil
}
found := false
for _, existingDiskID := range output.DiskIds {
if aws.StringValue(existingDiskID) == diskID {
found = true
break
}
}
if !found {
log.Printf("[WARN] Storage Gateway upload buffer %q not found - removing from state", d.Id())
d.SetId("")
return nil
}
d.Set("disk_id", diskID)
d.Set("gateway_arn", gatewayARN)
return nil
}
func decodeStorageGatewayUploadBufferID(id string) (string, string, error) {
// id = arn:aws:storagegateway:us-east-1:123456789012:gateway/sgw-12345678:pci-0000:03:00.0-scsi-0:0:0:0
idFormatErr := fmt.Errorf("expected ID in form of GatewayARN:DiskId, received: %s", id)
gatewayARNAndDisk, err := arn.Parse(id)
if err != nil {
return "", "", idFormatErr
}
// gatewayARNAndDisk.Resource = gateway/sgw-12345678:pci-0000:03:00.0-scsi-0:0:0:0
resourceParts := strings.SplitN(gatewayARNAndDisk.Resource, ":", 2)
if len(resourceParts) != 2 {
return "", "", idFormatErr
}
// resourceParts = ["gateway/sgw-12345678", "pci-0000:03:00.0-scsi-0:0:0:0"]
gatewayARN := &arn.ARN{
AccountID: gatewayARNAndDisk.AccountID,
Partition: gatewayARNAndDisk.Partition,
Region: gatewayARNAndDisk.Region,
Service: gatewayARNAndDisk.Service,
Resource: resourceParts[0],
}
return gatewayARN.String(), resourceParts[1], nil
}