func (builder *Builder) buildElasticIPs(former cloudformer.CloudFormer) error {
for _, x := range builder.spec.ElasticIPs {
former.ElasticIP(x.Name).Domain("vpc")
}
return nil
}
func (builder *Builder) buildSubnets(former cloudformer.CloudFormer) error {
natAMI, found := NAT_AMIS[builder.region]
if !found {
return fmt.Errorf("unknown NAT image for region: %s", builder.region)
}
for _, x := range builder.spec.Subnets {
if x.NAT == nil {
continue
}
if x.RouteTable != nil && x.RouteTable.Instance != nil {
continue
}
subnet := builder.vpc.Subnet(x.Name)
subnet.Network(cloudformer.CIDR(x.CIDR))
subnet.AvailabilityZone(x.AvailabilityZone)
if x.RouteTable != nil {
if x.RouteTable.InternetGateway != nil {
gateway, found := builder.gateways[*x.RouteTable.InternetGateway]
if !found {
return fmt.Errorf("unknown gateway: %s", *x.RouteTable.InternetGateway)
}
subnet.RouteTable().InternetGateway(gateway)
}
}
nat := subnet.Instance(x.NAT.Name)
nat.Type(x.NAT.InstanceType)
nat.PrivateIP(cloudformer.IP(x.NAT.IP))
nat.KeyPair(x.NAT.KeyPairName)
nat.Image(natAMI)
nat.SourceDestCheck(false)
securityGroup, found := builder.securityGroups[x.NAT.SecurityGroup]
if !found {
return fmt.Errorf("unknown security group: %s", x.NAT.SecurityGroup)
}
nat.SecurityGroup(securityGroup)
ip := former.ElasticIP("NAT")
ip.Domain("vpc")
ip.AttachTo(nat)
builder.instances[x.NAT.Name] = nat
builder.subnets[x.Name] = subnet
}
for _, x := range builder.spec.Subnets {
if x.NAT != nil {
continue
}
subnet := builder.vpc.Subnet(x.Name)
subnet.Network(cloudformer.CIDR(x.CIDR))
subnet.AvailabilityZone(x.AvailabilityZone)
if x.RouteTable != nil {
if x.RouteTable.Instance != nil {
instance, found := builder.instances[*x.RouteTable.Instance]
if !found {
return fmt.Errorf("unknown instance: %s", *x.RouteTable.Instance)
}
subnet.RouteTable().Instance(instance)
}
if x.RouteTable.InternetGateway != nil {
gateway, found := builder.gateways[*x.RouteTable.InternetGateway]
if !found {
return fmt.Errorf("unknown gateway: %s", *x.RouteTable.InternetGateway)
}
subnet.RouteTable().InternetGateway(gateway)
}
}
builder.subnets[x.Name] = subnet
}
return nil
}