/
routing.go
62 lines (46 loc) · 1.24 KB
/
routing.go
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package aws
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
)
func addRoute(routeTable string, instance string, ip string) error {
cidr := fmt.Sprintf("%v/32", ip)
req := &ec2.CreateRouteInput{
DestinationCidrBlock: aws.String(cidr),
InstanceId: aws.String(instance),
RouteTableId: aws.String(routeTable),
}
_, err := client.CreateRoute(req)
return err
}
func delRoute(routeTable string, ip string) error {
cidr := fmt.Sprintf("%v/32", ip)
req := &ec2.DeleteRouteInput{
DestinationCidrBlock: aws.String(cidr),
RouteTableId: aws.String(routeTable),
}
_, err := client.DeleteRoute(req)
return err
}
func destSourceReset(instance string) error {
params := &ec2.ModifyInstanceAttributeInput{
InstanceId: aws.String(instance),
SourceDestCheck: &ec2.AttributeBooleanValue{
Value: aws.Bool(false),
},
}
_, err := client.ModifyInstanceAttribute(params)
return err
}
func attachElasticIP(instanceID *string, elasticID *string) error {
req := &ec2.AssociateAddressInput{
AllocationId: elasticID,
InstanceId: instanceID,
}
_, err := client.AssociateAddress(req)
if err != nil {
return fmt.Errorf("AssociateAddress failed: %v", err)
}
return nil
}