func attachGatewayToVpc(ec2Client *ec2.EC2, internetGatewayID string, vpcID string) (success bool, warnings []string, err []error) {
attachGatewayOutput, attachError := ec2Client.AttachInternetGateway(&ec2.AttachInternetGatewayInput{
InternetGatewayID: &internetGatewayID,
VPCID: &vpcID,
})
if attachError != nil {
err = append(err, attachError)
log.WithFields(log.Fields{
"AWS Error": err,
"VpcID": vpcID,
"InternetGatewayID": internetGatewayID,
"Output": attachGatewayOutput,
}).Error("Error attaching InternetGateway to VPC")
return false, warnings, err
}
return true, warnings, err
}
func createGateway(svc *ec2.EC2, vpc *ec2.Vpc, subid *string) error {
cigi := &ec2.CreateInternetGatewayInput{}
cigo, err := svc.CreateInternetGateway(cigi)
if err != nil {
fmt.Println("Failed to create gateway.")
return err
}
//fmt.Println("We have vpcid: " + *vpc.VpcId)
_, err = svc.AttachInternetGateway(&ec2.AttachInternetGatewayInput{InternetGatewayId: cigo.InternetGateway.InternetGatewayId, VpcId: vpc.VpcId})
if err != nil {
fmt.Println("Failed to attach gateway.")
return err
}
defr := "0.0.0.0/0"
rtid, err := getMainRouteTableFromVPC(svc, vpc.VpcId)
if err != nil {
fmt.Println("Failed to get route table from VPC id.")
panic(err)
}
cri := &ec2.CreateRouteInput{DestinationCidrBlock: &defr, GatewayId: cigo.InternetGateway.InternetGatewayId, RouteTableId: rtid}
_, err = svc.CreateRoute(cri)
//fmt.Println(cro)
if err != nil {
fmt.Println("Failed to create default route.")
return err
}
arti := &ec2.AssociateRouteTableInput{RouteTableId: rtid, SubnetId: subid}
_, err = svc.AssociateRouteTable(arti)
//fmt.Println(arto)
if err != nil {
fmt.Println("Failed to associate subnet with route table.")
return err
}
return nil
}