mirror of
https://github.com/juanfont/headscale.git
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Make DERP Region configurable
This commit is contained in:
parent
eb500155e8
commit
eb06054a7b
17
app.go
17
app.go
@ -120,13 +120,16 @@ type OIDCConfig struct {
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}
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}
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type DERPConfig struct {
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type DERPConfig struct {
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ServerEnabled bool
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ServerEnabled bool
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STUNEnabled bool
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ServerRegionID int
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STUNAddr string
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ServerRegionCode string
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URLs []url.URL
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ServerRegionName string
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Paths []string
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STUNEnabled bool
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AutoUpdate bool
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STUNAddr string
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UpdateFrequency time.Duration
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URLs []url.URL
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Paths []string
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AutoUpdate bool
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UpdateFrequency time.Duration
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}
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}
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type CLIConfig struct {
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type CLIConfig struct {
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@ -117,7 +117,10 @@ func LoadConfig(path string) error {
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}
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}
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func GetDERPConfig() headscale.DERPConfig {
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func GetDERPConfig() headscale.DERPConfig {
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enabled := viper.GetBool("derp.server.enabled")
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serverEnabled := viper.GetBool("derp.server.enabled")
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serverRegionID := viper.GetInt("derp.server.region_id")
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serverRegionCode := viper.GetString("derp.server.region_code")
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serverRegionName := viper.GetString("derp.server.region_name")
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stunEnabled := viper.GetBool("derp.server.stun.enabled")
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stunEnabled := viper.GetBool("derp.server.stun.enabled")
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stunAddr := viper.GetString("derp.server.stun.listen_addr")
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stunAddr := viper.GetString("derp.server.stun.listen_addr")
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@ -142,13 +145,16 @@ func GetDERPConfig() headscale.DERPConfig {
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updateFrequency := viper.GetDuration("derp.update_frequency")
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updateFrequency := viper.GetDuration("derp.update_frequency")
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return headscale.DERPConfig{
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return headscale.DERPConfig{
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ServerEnabled: enabled,
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ServerEnabled: serverEnabled,
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STUNEnabled: stunEnabled,
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ServerRegionID: serverRegionID,
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STUNAddr: stunAddr,
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ServerRegionCode: serverRegionCode,
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URLs: urls,
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ServerRegionName: serverRegionName,
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Paths: paths,
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STUNEnabled: stunEnabled,
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AutoUpdate: autoUpdate,
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STUNAddr: stunAddr,
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UpdateFrequency: updateFrequency,
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URLs: urls,
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Paths: paths,
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AutoUpdate: autoUpdate,
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UpdateFrequency: updateFrequency,
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}
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}
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}
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}
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@ -60,6 +60,15 @@ derp:
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# The Headscale server_url defined above MUST be using https, DERP requires TLS to be in place
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# The Headscale server_url defined above MUST be using https, DERP requires TLS to be in place
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enabled: false
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enabled: false
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# Region ID to use for the embedded DERP server.
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# The local DERP prevails if the region ID collides with other region ID coming from
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# the regular DERP config.
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region_id: 999
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# Region code and name are displayed in the Tailscale UI to identify a DERP region
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region_code: "headscale"
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region_name: "Headscale Embedded DERP"
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# If enabled, also listens in the configured address for STUN connections to help on NAT traversal
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# If enabled, also listens in the configured address for STUN connections to help on NAT traversal
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# For more details on how this works, check this great article: https://tailscale.com/blog/how-tailscale-works/
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# For more details on how this works, check this great article: https://tailscale.com/blog/how-tailscale-works/
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stun:
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stun:
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@ -62,14 +62,14 @@ func (h *Headscale) generateRegionLocalDERP() (tailcfg.DERPRegion, error) {
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}
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}
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localDERPregion := tailcfg.DERPRegion{
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localDERPregion := tailcfg.DERPRegion{
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RegionID: 999,
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RegionID: h.cfg.DERP.ServerRegionID,
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RegionCode: "headscale",
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RegionCode: h.cfg.DERP.ServerRegionCode,
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RegionName: "Headscale Embedded DERP",
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RegionName: h.cfg.DERP.ServerRegionName,
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Avoid: false,
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Avoid: false,
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Nodes: []*tailcfg.DERPNode{
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Nodes: []*tailcfg.DERPNode{
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{
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{
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Name: "999a",
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Name: fmt.Sprintf("%d", h.cfg.DERP.ServerRegionID),
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RegionID: 999,
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RegionID: h.cfg.DERP.ServerRegionID,
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HostName: host,
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HostName: host,
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DERPPort: port,
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DERPPort: port,
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},
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},
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@ -108,6 +108,7 @@ func (h *Headscale) DERPHandler(ctx *gin.Context) {
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if !ok {
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if !ok {
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log.Error().Caller().Msg("DERP requires Hijacker interface from Gin")
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log.Error().Caller().Msg("DERP requires Hijacker interface from Gin")
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ctx.String(http.StatusInternalServerError, "HTTP does not support general TCP support")
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ctx.String(http.StatusInternalServerError, "HTTP does not support general TCP support")
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return
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return
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}
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}
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@ -115,6 +116,7 @@ func (h *Headscale) DERPHandler(ctx *gin.Context) {
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if err != nil {
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if err != nil {
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log.Error().Caller().Err(err).Msgf("Hijack failed")
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log.Error().Caller().Err(err).Msgf("Hijack failed")
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ctx.String(http.StatusInternalServerError, "HTTP does not support general TCP support")
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ctx.String(http.StatusInternalServerError, "HTTP does not support general TCP support")
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return
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return
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}
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}
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@ -169,7 +171,7 @@ func (h *Headscale) DERPBootstrapDNSHandler(ctx *gin.Context) {
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ctx.JSON(http.StatusOK, dnsEntries)
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ctx.JSON(http.StatusOK, dnsEntries)
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}
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}
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// ServeSTUN starts a STUN server on the configured addr
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// ServeSTUN starts a STUN server on the configured addr.
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func (h *Headscale) ServeSTUN() {
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func (h *Headscale) ServeSTUN() {
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packetConn, err := net.ListenPacket("udp", h.cfg.DERP.STUNAddr)
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packetConn, err := net.ListenPacket("udp", h.cfg.DERP.STUNAddr)
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if err != nil {
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if err != nil {
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