// BasicNetworkFromGRPC converts a grpc Network to a NetworkResource.
func BasicNetworkFromGRPC(n swarmapi.Network) basictypes.NetworkResource {
spec := n.Spec
var ipam networktypes.IPAM
if spec.IPAM != nil {
if spec.IPAM.Driver != nil {
ipam.Driver = spec.IPAM.Driver.Name
ipam.Options = spec.IPAM.Driver.Options
}
ipam.Config = make([]networktypes.IPAMConfig, 0, len(spec.IPAM.Configs))
for _, ic := range spec.IPAM.Configs {
ipamConfig := networktypes.IPAMConfig{
Subnet: ic.Subnet,
IPRange: ic.Range,
Gateway: ic.Gateway,
AuxAddress: ic.Reserved,
}
ipam.Config = append(ipam.Config, ipamConfig)
}
}
nr := basictypes.NetworkResource{
ID: n.ID,
Name: n.Spec.Annotations.Name,
Scope: "swarm",
EnableIPv6: spec.Ipv6Enabled,
IPAM: ipam,
Internal: spec.Internal,
Attachable: spec.Attachable,
Labels: n.Spec.Annotations.Labels,
}
if n.DriverState != nil {
nr.Driver = n.DriverState.Name
nr.Options = n.DriverState.Options
}
return nr
}
func buildIpamResources(r *types.NetworkResource, nw libnetwork.Network) {
id, ipv4conf, ipv6conf := nw.Info().IpamConfig()
r.IpamDriver = id
r.Ipam = []network.IpamData{}
for _, ip4 := range ipv4conf {
iData := network.IpamData{}
iData.Subnet = ip4.PreferredPool
iData.IPRange = ip4.SubPool
iData.Gateway = ip4.Gateway
iData.AuxAddress = ip4.AuxAddresses
r.Ipam = append(r.Ipam, iData)
}
for _, ip6 := range ipv6conf {
iData := network.IpamData{}
iData.Subnet = ip6.PreferredPool
iData.IPRange = ip6.SubPool
iData.Gateway = ip6.Gateway
iData.AuxAddress = ip6.AuxAddresses
r.Ipam = append(r.Ipam, iData)
}
}