kvm/internal/network/rpc.go

128 lines
3.9 KiB
Go

package network
import (
"fmt"
"time"
"github.com/guregu/null/v6"
"github.com/jetkvm/kvm/internal/udhcpc"
)
type RpcIPv6Address struct {
Address string `json:"address"`
ValidLifetime *time.Time `json:"valid_lifetime,omitempty"`
PreferredLifetime *time.Time `json:"preferred_lifetime,omitempty"`
Scope int `json:"scope"`
}
type RpcNetworkState struct {
InterfaceName string `json:"interface_name"`
MacAddress string `json:"mac_address"`
IPv4 string `json:"ipv4,omitempty"`
IPv6 string `json:"ipv6,omitempty"`
IPv6LinkLocal string `json:"ipv6_link_local,omitempty"`
IPv4Addresses []string `json:"ipv4_addresses,omitempty"`
IPv6Addresses []RpcIPv6Address `json:"ipv6_addresses,omitempty"`
DHCPLease *udhcpc.Lease `json:"dhcp_lease,omitempty"`
}
type RpcNetworkSettings struct {
Hostname null.String `json:"hostname,omitempty"`
Domain null.String `json:"domain,omitempty"`
IPv4Mode null.String `json:"ipv4_mode,omitempty"`
IPv6Mode null.String `json:"ipv6_mode,omitempty"`
LLDPMode null.String `json:"lldp_mode,omitempty"`
LLDPTxTLVs []string `json:"lldp_tx_tlvs,omitempty"`
MDNSMode null.String `json:"mdns_mode,omitempty"`
TimeSyncMode null.String `json:"time_sync_mode,omitempty"`
}
func (s *NetworkInterfaceState) RpcGetNetworkState() RpcNetworkState {
ipv6Addresses := make([]RpcIPv6Address, 0)
for _, addr := range s.ipv6Addresses {
ipv6Addresses = append(ipv6Addresses, RpcIPv6Address{
Address: addr.Prefix.String(),
ValidLifetime: addr.ValidLifetime,
PreferredLifetime: addr.PreferredLifetime,
Scope: addr.Scope,
})
}
return RpcNetworkState{
InterfaceName: s.interfaceName,
MacAddress: s.macAddr.String(),
IPv4: s.ipv4Addr.String(),
IPv6: s.ipv6Addr.String(),
IPv6LinkLocal: s.ipv6LinkLocal.String(),
IPv4Addresses: s.ipv4Addresses,
IPv6Addresses: ipv6Addresses,
DHCPLease: s.dhcpClient.GetLease(),
}
}
func (s *NetworkInterfaceState) RpcGetNetworkSettings() RpcNetworkSettings {
return RpcNetworkSettings{
Hostname: null.StringFrom(s.config.Hostname),
Domain: null.StringFrom(s.config.Domain),
IPv4Mode: null.StringFrom(s.config.IPv4Mode),
IPv6Mode: null.StringFrom(s.config.IPv6Mode),
LLDPMode: null.StringFrom(s.config.LLDPMode),
LLDPTxTLVs: s.config.LLDPTxTLVs,
MDNSMode: null.StringFrom(s.config.MDNSMode),
TimeSyncMode: null.StringFrom(s.config.TimeSyncMode),
}
}
func (s *NetworkInterfaceState) RpcSetNetworkSettings(settings RpcNetworkSettings) error {
changeset := make(map[string]string)
currentSettings := s.config
if !settings.Hostname.IsZero() {
changeset["hostname"] = settings.Hostname.String
currentSettings.Hostname = settings.Hostname.String
}
if !settings.Domain.IsZero() {
changeset["domain"] = settings.Domain.String
currentSettings.Domain = settings.Domain.String
}
if !settings.IPv4Mode.IsZero() {
changeset["ipv4_mode"] = settings.IPv4Mode.String
currentSettings.IPv4Mode = settings.IPv4Mode.String
}
if !settings.IPv6Mode.IsZero() {
changeset["ipv6_mode"] = settings.IPv6Mode.String
currentSettings.IPv6Mode = settings.IPv6Mode.String
}
if !settings.LLDPMode.IsZero() {
changeset["lldp_mode"] = settings.LLDPMode.String
currentSettings.LLDPMode = settings.LLDPMode.String
}
if !settings.MDNSMode.IsZero() {
changeset["mdns_mode"] = settings.MDNSMode.String
currentSettings.MDNSMode = settings.MDNSMode.String
}
if !settings.TimeSyncMode.IsZero() {
changeset["time_sync_mode"] = settings.TimeSyncMode.String
currentSettings.TimeSyncMode = settings.TimeSyncMode.String
}
if len(changeset) > 0 {
s.config = currentSettings
}
return nil
}
func (s *NetworkInterfaceState) RpcRenewDHCPLease() error {
if s.dhcpClient == nil {
return fmt.Errorf("dhcp client not initialized")
}
return s.dhcpClient.Renew()
}