Merge pull request #20 from cure/preauthkeys_improvements

Preauthkeys improvements

Makefile

@@ -20,5 +20,5 @@ lint:
 	golangci-lint run
 
 compress: build
-	upx --brute cmd/headscale/headscale
+	upx --brute headscale
 

app.go

@@ -40,6 +40,8 @@ type Config struct {
 type Headscale struct {
 	cfg        Config
 	dbString   string
+	dbType     string
+	dbDebug    bool
 	publicKey  *wgcfg.Key
 	privateKey *wgcfg.PrivateKey
 
@@ -59,7 +61,8 @@ func NewHeadscale(cfg Config) (*Headscale, error) {
 	}
 	pubKey := privKey.Public()
 	h := Headscale{
-		cfg: cfg,
+		cfg:    cfg,
+		dbType: "postgres",
 		dbString: fmt.Sprintf("host=%s port=%d dbname=%s user=%s password=%s sslmode=disable", cfg.DBhost,
 			cfg.DBport, cfg.DBname, cfg.DBuser, cfg.DBpass),
 		privateKey: privKey,

db.go

@@ -16,11 +16,13 @@ type KV struct {
 }
 
 func (h *Headscale) initDB() error {
-	db, err := gorm.Open("postgres", h.dbString)
+	db, err := gorm.Open(h.dbType, h.dbString)
 	if err != nil {
 		return err
 	}
-	db.Exec("create extension if not exists \"uuid-ossp\";")
+	if h.dbType == "postgres" {
+		db.Exec("create extension if not exists \"uuid-ossp\";")
+	}
 	db.AutoMigrate(&Machine{})
 	db.AutoMigrate(&KV{})
 	db.AutoMigrate(&Namespace{})
@@ -32,10 +34,13 @@ func (h *Headscale) initDB() error {
 }
 
 func (h *Headscale) db() (*gorm.DB, error) {
-	db, err := gorm.Open("postgres", h.dbString)
+	db, err := gorm.Open(h.dbType, h.dbString)
 	if err != nil {
 		return nil, err
 	}
+	if h.dbDebug {
+		db.LogMode(true)
+	}
 	return db, nil
 }
 

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/klauspost/compress v1.11.12
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lib/pq v1.9.0 // indirect
+	github.com/mattn/go-sqlite3 v1.14.7 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/viper v1.7.1
@@ -19,7 +20,7 @@ require (
 	golang.org/x/text v0.3.5 // indirect
 	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 // indirect
 	google.golang.org/appengine v1.6.6 // indirect
-	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
+	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f
 	gopkg.in/yaml.v2 v2.4.0
 	inet.af/netaddr v0.0.0-20210317195617-2d42ec05f8a1
 	tailscale.com v1.6.0

go.sum

@@ -298,6 +298,8 @@ github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHX
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-sqlite3 v1.14.0 h1:mLyGNKR8+Vv9CAU7PphKa2hkEqxxhn8i32J6FPj1/QA=
 github.com/mattn/go-sqlite3 v1.14.0/go.mod h1:JIl7NbARA7phWnGvh0LKTyg7S9BA+6gx71ShQilpsus=
+github.com/mattn/go-sqlite3 v1.14.7 h1:fxWBnXkxfM6sRiuH3bqJ4CfzZojMOLVc0UTsTglEghA=
+github.com/mattn/go-sqlite3 v1.14.7/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/mattn/go-zglob v0.0.1/go.mod h1:9fxibJccNxU2cnpIKLRRFA7zX7qhkJIQWBb449FYHOo=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mdlayher/ethtool v0.0.0-20210210192532-2b88debcdd43/go.mod h1:+t7E0lkKfbBsebllff1xdTmyJt8lH37niI6kwFk9OTo=

preauth_keys.go

@@ -42,6 +42,7 @@ func (h *Headscale) CreatePreAuthKey(namespaceName string, reusable bool, expira
 	k := PreAuthKey{
 		Key:         kstr,
 		NamespaceID: n.ID,
+		Namespace:   *n,
 		Reusable:    reusable,
 		CreatedAt:   &now,
 		Expiration:  expiration,
@@ -65,7 +66,7 @@ func (h *Headscale) GetPreAuthKeys(namespaceName string) (*[]PreAuthKey, error)
 	defer db.Close()
 
 	keys := []PreAuthKey{}
-	if err := db.Where(&PreAuthKey{NamespaceID: n.ID}).Find(&keys).Error; err != nil {
+	if err := db.Preload("Namespace").Where(&PreAuthKey{NamespaceID: n.ID}).Find(&keys).Error; err != nil {
 		return nil, err
 	}
 	return &keys, nil

preauth_keys_test.go

@@ -0,0 +1,75 @@
+package headscale
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	_ "github.com/jinzhu/gorm/dialects/sqlite" // sql driver
+
+	"gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) {
+	check.TestingT(t)
+}
+
+var _ = check.Suite(&Suite{})
+
+type Suite struct{}
+
+var tmpDir string
+var h Headscale
+
+func (s *Suite) SetUpSuite(c *check.C) {
+	var err error
+	tmpDir, err = ioutil.TempDir("", "autoygg-client-test")
+	if err != nil {
+		c.Fatal(err)
+	}
+	fmt.Printf("tmpDir is %s\n", tmpDir)
+	cfg := Config{}
+
+	h = Headscale{
+		cfg:      cfg,
+		dbType:   "sqlite3",
+		dbString: tmpDir + "/headscale_test.db",
+	}
+	err = h.initDB()
+	if err != nil {
+		c.Fatal(err)
+	}
+}
+
+func (s *Suite) TearDownSuite(c *check.C) {
+	os.RemoveAll(tmpDir)
+}
+
+func (*Suite) TestCreatePreAuthKey(c *check.C) {
+	_, err := h.CreatePreAuthKey("bogus", true, nil)
+	c.Assert(err, check.NotNil)
+
+	n, err := h.CreateNamespace("test")
+	c.Assert(err, check.IsNil)
+
+	k, err := h.CreatePreAuthKey(n.Name, true, nil)
+	c.Assert(err, check.IsNil)
+
+	// Did we get a valid key?
+	c.Assert(k.Key, check.NotNil)
+	c.Assert(len(k.Key), check.Equals, 48)
+
+	// Make sure the Namespace association is populated
+	c.Assert(k.Namespace.Name, check.Equals, n.Name)
+
+	_, err = h.GetPreAuthKeys("bogus")
+	c.Assert(err, check.NotNil)
+
+	keys, err := h.GetPreAuthKeys(n.Name)
+	c.Assert(err, check.IsNil)
+	c.Assert(len(*keys), check.Equals, 1)
+
+	// Make sure the Namespace association is populated
+	c.Assert((*keys)[0].Namespace.Name, check.Equals, n.Name)
+}