Files
edgeguard-native/internal/services/wireguard/interfaces.go
Debian bc5d81d966 feat(wg): Push-Routes (Client-Routes) für WireGuard-Server-Interfaces
Neues Feld 'client_routes' auf wireguard_interfaces: der Operator
trägt dort kommagetrennte Netzwerke ein (z. B. 10.0.10.0/24 für ein
LAN hinter der Box). Der Peer-Config-Download fügt diese automatisch
als zusätzliche AllowedIPs in den [Peer]-Block der Client-Config ein.

Bisher wurde nur das Server-Tunnel-Subnetz (ifc.address_cidr) als
AllowedIPs exportiert — Peers konnten so keine anderen Netze über
den Tunnel erreichen ohne die Config manuell anzupassen.

Migration: 0026_wg_client_routes.sql

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 13:09:51 +02:00

119 lines
4.2 KiB
Go

package wireguard
import (
"context"
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"git.netcell-it.de/projekte/edgeguard-native/internal/models"
)
var ErrIfaceNotFound = errors.New("wireguard interface not found")
type InterfacesRepo struct {
Pool *pgxpool.Pool
}
func NewInterfacesRepo(pool *pgxpool.Pool) *InterfacesRepo { return &InterfacesRepo{Pool: pool} }
const ifaceBaseSelect = `
SELECT id, name, mode, address_cidr, listen_port, public_key, private_key_enc,
peer_endpoint, peer_public_key, peer_psk_enc, allowed_ips, persistent_keepalive,
mtu, client_routes, role, active, description, created_at, updated_at
FROM wireguard_interfaces
`
func (r *InterfacesRepo) List(ctx context.Context) ([]models.WireguardInterface, error) {
rows, err := r.Pool.Query(ctx, ifaceBaseSelect+" ORDER BY name ASC")
if err != nil {
return nil, err
}
defer rows.Close()
out := make([]models.WireguardInterface, 0, 4)
for rows.Next() {
i, err := scanIface(rows)
if err != nil {
return nil, err
}
out = append(out, *i)
}
return out, rows.Err()
}
func (r *InterfacesRepo) Get(ctx context.Context, id int64) (*models.WireguardInterface, error) {
row := r.Pool.QueryRow(ctx, ifaceBaseSelect+" WHERE id = $1", id)
i, err := scanIface(row)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return nil, ErrIfaceNotFound
}
return nil, err
}
return i, nil
}
func (r *InterfacesRepo) Create(ctx context.Context, i models.WireguardInterface) (*models.WireguardInterface, error) {
row := r.Pool.QueryRow(ctx, `
INSERT INTO wireguard_interfaces (
name, mode, address_cidr, listen_port, public_key, private_key_enc,
peer_endpoint, peer_public_key, peer_psk_enc, allowed_ips, persistent_keepalive,
mtu, client_routes, role, active, description
) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16)
RETURNING id, name, mode, address_cidr, listen_port, public_key, private_key_enc,
peer_endpoint, peer_public_key, peer_psk_enc, allowed_ips, persistent_keepalive,
mtu, client_routes, role, active, description, created_at, updated_at`,
i.Name, i.Mode, i.AddressCIDR, i.ListenPort, i.PublicKey, i.PrivateKeyEnc,
i.PeerEndpoint, i.PeerPublicKey, i.PeerPSKEnc, i.AllowedIPs, i.PersistentKeepalive,
i.MTU, i.ClientRoutes, i.Role, i.Active, i.Description)
return scanIface(row)
}
func (r *InterfacesRepo) Update(ctx context.Context, id int64, i models.WireguardInterface) (*models.WireguardInterface, error) {
row := r.Pool.QueryRow(ctx, `
UPDATE wireguard_interfaces SET
name = $1, mode = $2, address_cidr = $3, listen_port = $4, public_key = $5,
private_key_enc = $6, peer_endpoint = $7, peer_public_key = $8, peer_psk_enc = $9,
allowed_ips = $10, persistent_keepalive = $11, mtu = $12, client_routes = $13,
role = $14, active = $15, description = $16, updated_at = NOW()
WHERE id = $17
RETURNING id, name, mode, address_cidr, listen_port, public_key, private_key_enc,
peer_endpoint, peer_public_key, peer_psk_enc, allowed_ips, persistent_keepalive,
mtu, client_routes, role, active, description, created_at, updated_at`,
i.Name, i.Mode, i.AddressCIDR, i.ListenPort, i.PublicKey, i.PrivateKeyEnc,
i.PeerEndpoint, i.PeerPublicKey, i.PeerPSKEnc, i.AllowedIPs, i.PersistentKeepalive,
i.MTU, i.ClientRoutes, i.Role, i.Active, i.Description, id)
out, err := scanIface(row)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return nil, ErrIfaceNotFound
}
return nil, err
}
return out, nil
}
func (r *InterfacesRepo) Delete(ctx context.Context, id int64) error {
tag, err := r.Pool.Exec(ctx, `DELETE FROM wireguard_interfaces WHERE id = $1`, id)
if err != nil {
return err
}
if tag.RowsAffected() == 0 {
return ErrIfaceNotFound
}
return nil
}
func scanIface(row interface{ Scan(...any) error }) (*models.WireguardInterface, error) {
var i models.WireguardInterface
if err := row.Scan(
&i.ID, &i.Name, &i.Mode, &i.AddressCIDR, &i.ListenPort, &i.PublicKey, &i.PrivateKeyEnc,
&i.PeerEndpoint, &i.PeerPublicKey, &i.PeerPSKEnc, &i.AllowedIPs, &i.PersistentKeepalive,
&i.MTU, &i.ClientRoutes, &i.Role, &i.Active, &i.Description, &i.CreatedAt, &i.UpdatedAt,
); err != nil {
return nil, err
}
return &i, nil
}