mirror of
https://github.com/juanfont/headscale.git
synced 2024-10-17 20:05:55 +02:00
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package headscale
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import (
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"fmt"
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"os"
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"sync"
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"github.com/gin-gonic/gin"
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"tailscale.com/tailcfg"
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"tailscale.com/wgengine/wgcfg"
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)
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// Config contains the initial Headscale configuration
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type Config struct {
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ServerURL string
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Addr string
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PrivateKeyPath string
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DerpMap *tailcfg.DERPMap
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DBhost string
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DBport int
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DBname string
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DBuser string
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DBpass string
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}
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// Headscale represents the base app of the service
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type Headscale struct {
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cfg Config
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dbString string
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publicKey *wgcfg.Key
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privateKey *wgcfg.PrivateKey
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pollMu sync.Mutex
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clientsPolling map[uint64]chan []byte // this is by all means a hackity hack
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}
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// NewHeadscale returns the Headscale app
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func NewHeadscale(cfg Config) (*Headscale, error) {
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content, err := os.ReadFile(cfg.PrivateKeyPath)
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if err != nil {
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return nil, err
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}
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privKey, err := wgcfg.ParsePrivateKey(string(content))
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if err != nil {
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return nil, err
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}
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pubKey := privKey.Public()
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h := Headscale{
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cfg: cfg,
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dbString: fmt.Sprintf("host=%s port=%d dbname=%s user=%s password=%s sslmode=disable", cfg.DBhost,
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cfg.DBport, cfg.DBname, cfg.DBuser, cfg.DBpass),
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privateKey: privKey,
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publicKey: &pubKey,
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}
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err = h.initDB()
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if err != nil {
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return nil, err
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}
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h.clientsPolling = make(map[uint64]chan []byte)
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return &h, nil
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}
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// Serve launches a GIN server with the Headscale API
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func (h *Headscale) Serve() error {
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r := gin.Default()
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r.GET("/key", h.KeyHandler)
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r.GET("/register", h.RegisterWebAPI)
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r.POST("/machine/:id/map", h.PollNetMapHandler)
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r.POST("/machine/:id", h.RegistrationHandler)
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err := r.Run(h.cfg.Addr)
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return err
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}
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