forked from hashicorp/terraform-provider-aws
/
resource_aws_dx_gateway.go
154 lines (131 loc) · 4.43 KB
/
resource_aws_dx_gateway.go
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package aws
import (
"fmt"
"log"
"strconv"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/directconnect"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsDxGateway() *schema.Resource {
return &schema.Resource{
Create: resourceAwsDxGatewayCreate,
Read: resourceAwsDxGatewayRead,
Delete: resourceAwsDxGatewayDelete,
Importer: &schema.ResourceImporter{
State: resourceAwsDxGatewayImportState,
},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"amazon_side_asn": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateAmazonSideAsn,
},
},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
}
}
func resourceAwsDxGatewayCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dxconn
req := &directconnect.CreateDirectConnectGatewayInput{
DirectConnectGatewayName: aws.String(d.Get("name").(string)),
}
if asn, ok := d.GetOk("amazon_side_asn"); ok {
i, err := strconv.ParseInt(asn.(string), 10, 64)
if err != nil {
return err
}
req.AmazonSideAsn = aws.Int64(i)
}
log.Printf("[DEBUG] Creating Direct Connect gateway: %#v", req)
resp, err := conn.CreateDirectConnectGateway(req)
if err != nil {
return fmt.Errorf("Error creating Direct Connect gateway: %s", err)
}
d.SetId(aws.StringValue(resp.DirectConnectGateway.DirectConnectGatewayId))
stateConf := &resource.StateChangeConf{
Pending: []string{directconnect.GatewayStatePending},
Target: []string{directconnect.GatewayStateAvailable},
Refresh: dxGatewayStateRefresh(conn, d.Id()),
Timeout: d.Timeout(schema.TimeoutCreate),
Delay: 10 * time.Second,
MinTimeout: 5 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for Direct Connect gateway (%s) to become available: %s", d.Id(), err)
}
return resourceAwsDxGatewayRead(d, meta)
}
func resourceAwsDxGatewayRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dxconn
dxGwRaw, state, err := dxGatewayStateRefresh(conn, d.Id())()
if err != nil {
return fmt.Errorf("Error reading Direct Connect gateway: %s", err)
}
if state == directconnect.GatewayStateDeleted {
log.Printf("[WARN] Direct Connect gateway (%s) not found, removing from state", d.Id())
d.SetId("")
return nil
}
dxGw := dxGwRaw.(*directconnect.Gateway)
d.Set("name", aws.StringValue(dxGw.DirectConnectGatewayName))
d.Set("amazon_side_asn", strconv.FormatInt(aws.Int64Value(dxGw.AmazonSideAsn), 10))
return nil
}
func resourceAwsDxGatewayDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dxconn
_, err := conn.DeleteDirectConnectGateway(&directconnect.DeleteDirectConnectGatewayInput{
DirectConnectGatewayId: aws.String(d.Id()),
})
if err != nil {
if isAWSErr(err, "DirectConnectClientException", "does not exist") {
return nil
}
return fmt.Errorf("Error deleting Direct Connect gateway: %s", err)
}
stateConf := &resource.StateChangeConf{
Pending: []string{directconnect.GatewayStatePending, directconnect.GatewayStateAvailable, directconnect.GatewayStateDeleting},
Target: []string{directconnect.GatewayStateDeleted},
Refresh: dxGatewayStateRefresh(conn, d.Id()),
Timeout: d.Timeout(schema.TimeoutDelete),
Delay: 10 * time.Second,
MinTimeout: 5 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for Direct Connect gateway (%s) to be deleted: %s", d.Id(), err)
}
return nil
}
func dxGatewayStateRefresh(conn *directconnect.DirectConnect, dxgwId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeDirectConnectGateways(&directconnect.DescribeDirectConnectGatewaysInput{
DirectConnectGatewayId: aws.String(dxgwId),
})
if err != nil {
return nil, "", err
}
n := len(resp.DirectConnectGateways)
switch n {
case 0:
return "", directconnect.GatewayStateDeleted, nil
case 1:
dxgw := resp.DirectConnectGateways[0]
return dxgw, aws.StringValue(dxgw.DirectConnectGatewayState), nil
default:
return nil, "", fmt.Errorf("Found %d Direct Connect gateways for %s, expected 1", n, dxgwId)
}
}
}