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resource_aws_dms_replication_subnet_group.go
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resource_aws_dms_replication_subnet_group.go
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package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
dms "github.com/aws/aws-sdk-go/service/databasemigrationservice"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsDmsReplicationSubnetGroup() *schema.Resource {
return &schema.Resource{
Create: resourceAwsDmsReplicationSubnetGroupCreate,
Read: resourceAwsDmsReplicationSubnetGroupRead,
Update: resourceAwsDmsReplicationSubnetGroupUpdate,
Delete: resourceAwsDmsReplicationSubnetGroupDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"replication_subnet_group_arn": {
Type: schema.TypeString,
Computed: true,
},
"replication_subnet_group_description": {
Type: schema.TypeString,
Required: true,
},
"replication_subnet_group_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateDmsReplicationSubnetGroupId,
},
"subnet_ids": {
Type: schema.TypeSet,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
Required: true,
},
"tags": {
Type: schema.TypeMap,
Optional: true,
},
"vpc_id": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAwsDmsReplicationSubnetGroupCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dmsconn
request := &dms.CreateReplicationSubnetGroupInput{
ReplicationSubnetGroupIdentifier: aws.String(d.Get("replication_subnet_group_id").(string)),
ReplicationSubnetGroupDescription: aws.String(d.Get("replication_subnet_group_description").(string)),
SubnetIds: expandStringList(d.Get("subnet_ids").(*schema.Set).List()),
Tags: dmsTagsFromMap(d.Get("tags").(map[string]interface{})),
}
log.Println("[DEBUG] DMS create replication subnet group:", request)
_, err := conn.CreateReplicationSubnetGroup(request)
if err != nil {
return err
}
d.SetId(d.Get("replication_subnet_group_id").(string))
return resourceAwsDmsReplicationSubnetGroupRead(d, meta)
}
func resourceAwsDmsReplicationSubnetGroupRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dmsconn
response, err := conn.DescribeReplicationSubnetGroups(&dms.DescribeReplicationSubnetGroupsInput{
Filters: []*dms.Filter{
{
Name: aws.String("replication-subnet-group-id"),
Values: []*string{aws.String(d.Id())}, // Must use d.Id() to work with import.
},
},
})
if err != nil {
return err
}
if len(response.ReplicationSubnetGroups) == 0 {
d.SetId("")
return nil
}
// The AWS API for DMS subnet groups does not return the ARN which is required to
// retrieve tags. This ARN can be built.
d.Set("replication_subnet_group_arn", fmt.Sprintf("arn:aws:dms:%s:%s:subgrp:%s",
meta.(*AWSClient).region, meta.(*AWSClient).accountid, d.Id()))
err = resourceAwsDmsReplicationSubnetGroupSetState(d, response.ReplicationSubnetGroups[0])
if err != nil {
return err
}
tagsResp, err := conn.ListTagsForResource(&dms.ListTagsForResourceInput{
ResourceArn: aws.String(d.Get("replication_subnet_group_arn").(string)),
})
if err != nil {
return err
}
d.Set("tags", dmsTagsToMap(tagsResp.TagList))
return nil
}
func resourceAwsDmsReplicationSubnetGroupUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dmsconn
// Updates to subnet groups are only valid when sending SubnetIds even if there are no
// changes to SubnetIds.
request := &dms.ModifyReplicationSubnetGroupInput{
ReplicationSubnetGroupIdentifier: aws.String(d.Get("replication_subnet_group_id").(string)),
SubnetIds: expandStringList(d.Get("subnet_ids").(*schema.Set).List()),
}
if d.HasChange("replication_subnet_group_description") {
request.ReplicationSubnetGroupDescription = aws.String(d.Get("replication_subnet_group_description").(string))
}
if d.HasChange("tags") {
err := dmsSetTags(d.Get("replication_subnet_group_arn").(string), d, meta)
if err != nil {
return err
}
}
log.Println("[DEBUG] DMS update replication subnet group:", request)
_, err := conn.ModifyReplicationSubnetGroup(request)
if err != nil {
return err
}
return resourceAwsDmsReplicationSubnetGroupRead(d, meta)
}
func resourceAwsDmsReplicationSubnetGroupDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).dmsconn
request := &dms.DeleteReplicationSubnetGroupInput{
ReplicationSubnetGroupIdentifier: aws.String(d.Get("replication_subnet_group_id").(string)),
}
log.Printf("[DEBUG] DMS delete replication subnet group: %#v", request)
_, err := conn.DeleteReplicationSubnetGroup(request)
if err != nil {
return err
}
return nil
}
func resourceAwsDmsReplicationSubnetGroupSetState(d *schema.ResourceData, group *dms.ReplicationSubnetGroup) error {
d.SetId(*group.ReplicationSubnetGroupIdentifier)
subnet_ids := []string{}
for _, subnet := range group.Subnets {
subnet_ids = append(subnet_ids, aws.StringValue(subnet.SubnetIdentifier))
}
d.Set("replication_subnet_group_description", group.ReplicationSubnetGroupDescription)
d.Set("replication_subnet_group_id", group.ReplicationSubnetGroupIdentifier)
d.Set("subnet_ids", subnet_ids)
d.Set("vpc_id", group.VpcId)
return nil
}