Minor code reorg
This commit is contained in:
Juan Font Alonso
parent
977962736a
commit
541d676b98
2 changed files with 121 additions and 114 deletions
114
app.go
114
app.go
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@ -1,15 +1,11 @@
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package headscale
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"sync"
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"github.com/gin-gonic/gin"
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"github.com/jinzhu/gorm/dialects/postgres"
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"inet.af/netaddr"
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"tailscale.com/tailcfg"
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"tailscale.com/wgengine/wgcfg"
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)
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@ -75,113 +71,3 @@ func (h *Headscale) Serve() error {
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err := r.Run(h.cfg.Addr)
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return err
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}
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// RegisterMachine is executed from the CLI to register a new Machine using its MachineKey
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func (h *Headscale) RegisterMachine(key string, namespace string) error {
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ns, err := h.GetNamespace(namespace)
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if err != nil {
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return err
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}
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mKey, err := wgcfg.ParseHexKey(key)
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if err != nil {
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log.Printf("Cannot parse client key: %s", err)
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return err
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}
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db, err := h.db()
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if err != nil {
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log.Printf("Cannot open DB: %s", err)
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return err
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}
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defer db.Close()
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m := Machine{}
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if db.First(&m, "machine_key = ?", mKey.HexString()).RecordNotFound() {
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log.Printf("Cannot find machine with machine key: %s", mKey.Base64())
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return err
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}
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if m.isAlreadyRegistered() {
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fmt.Println("This machine already registered")
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return nil
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}
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ip, err := h.getAvailableIP()
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if err != nil {
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log.Println(err)
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return err
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}
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m.IPAddress = ip.String()
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m.NamespaceID = ns.ID
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m.Registered = true
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db.Save(&m)
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fmt.Println("Machine registered 🎉")
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return nil
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}
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func (h *Headscale) ListNodeRoutes(namespace string, nodeName string) error {
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m, err := h.GetMachine(namespace, nodeName)
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if err != nil {
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return err
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}
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hi, err := m.GetHostInfo()
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if err != nil {
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return err
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}
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fmt.Println(hi.RoutableIPs)
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return nil
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}
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func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr string) error {
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m, err := h.GetMachine(namespace, nodeName)
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if err != nil {
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return err
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}
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hi, err := m.GetHostInfo()
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if err != nil {
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return err
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}
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route, err := netaddr.ParseIPPrefix(routeStr)
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if err != nil {
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return err
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}
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for _, rIP := range hi.RoutableIPs {
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if rIP == route {
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db, err := h.db()
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if err != nil {
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log.Printf("Cannot open DB: %s", err)
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return err
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}
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defer db.Close()
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routes, _ := json.Marshal([]string{routeStr}) // TODO: only one for the time being, so overwriting the rest
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m.EnabledRoutes = postgres.Jsonb{RawMessage: json.RawMessage(routes)}
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db.Save(&m)
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db.Close()
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peers, _ := h.getPeers(*m)
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h.pollMu.Lock()
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for _, p := range *peers {
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if pUp, ok := h.clientsPolling[uint64(p.ID)]; ok {
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pUp <- []byte{}
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} else {
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}
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}
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h.pollMu.Unlock()
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return nil
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}
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}
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return fmt.Errorf("Could not find routable range")
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}
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func eqCIDRs(a, b []netaddr.IPPrefix) bool {
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if len(a) != len(b) || ((a == nil) != (b == nil)) {
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return false
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}
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for i, v := range a {
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if v != b[i] {
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return false
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}
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}
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return true
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}
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121
cli.go
Normal file
121
cli.go
Normal file
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@ -0,0 +1,121 @@
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package headscale
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import (
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"encoding/json"
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"fmt"
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"log"
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"github.com/jinzhu/gorm/dialects/postgres"
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"inet.af/netaddr"
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"tailscale.com/wgengine/wgcfg"
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)
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// RegisterMachine is executed from the CLI to register a new Machine using its MachineKey
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func (h *Headscale) RegisterMachine(key string, namespace string) error {
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ns, err := h.GetNamespace(namespace)
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if err != nil {
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return err
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}
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mKey, err := wgcfg.ParseHexKey(key)
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if err != nil {
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log.Printf("Cannot parse client key: %s", err)
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return err
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}
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db, err := h.db()
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if err != nil {
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log.Printf("Cannot open DB: %s", err)
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return err
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}
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defer db.Close()
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m := Machine{}
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if db.First(&m, "machine_key = ?", mKey.HexString()).RecordNotFound() {
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log.Printf("Cannot find machine with machine key: %s", mKey.Base64())
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return err
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}
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if m.isAlreadyRegistered() {
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fmt.Println("This machine already registered")
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return nil
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}
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ip, err := h.getAvailableIP()
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if err != nil {
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log.Println(err)
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return err
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}
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m.IPAddress = ip.String()
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m.NamespaceID = ns.ID
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m.Registered = true
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db.Save(&m)
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fmt.Println("Machine registered 🎉")
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return nil
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}
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func (h *Headscale) ListNodeRoutes(namespace string, nodeName string) error {
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m, err := h.GetMachine(namespace, nodeName)
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if err != nil {
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return err
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}
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hi, err := m.GetHostInfo()
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if err != nil {
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return err
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}
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fmt.Println(hi.RoutableIPs)
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return nil
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}
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func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr string) error {
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m, err := h.GetMachine(namespace, nodeName)
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if err != nil {
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return err
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}
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hi, err := m.GetHostInfo()
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if err != nil {
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return err
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}
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route, err := netaddr.ParseIPPrefix(routeStr)
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if err != nil {
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return err
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}
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for _, rIP := range hi.RoutableIPs {
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if rIP == route {
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db, err := h.db()
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if err != nil {
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log.Printf("Cannot open DB: %s", err)
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return err
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}
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defer db.Close()
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routes, _ := json.Marshal([]string{routeStr}) // TODO: only one for the time being, so overwriting the rest
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m.EnabledRoutes = postgres.Jsonb{RawMessage: json.RawMessage(routes)}
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db.Save(&m)
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db.Close()
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peers, _ := h.getPeers(*m)
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h.pollMu.Lock()
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for _, p := range *peers {
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if pUp, ok := h.clientsPolling[uint64(p.ID)]; ok {
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pUp <- []byte{}
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} else {
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}
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}
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h.pollMu.Unlock()
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return nil
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}
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}
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return fmt.Errorf("Could not find routable range")
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}
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func eqCIDRs(a, b []netaddr.IPPrefix) bool {
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if len(a) != len(b) || ((a == nil) != (b == nil)) {
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return false
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}
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for i, v := range a {
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if v != b[i] {
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return false
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}
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}
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return true
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}
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