Implement feature from https://github.com/yggdrasil-network/yggdrasil-go/issues/488

src/admin/admin.go

@@ -18,6 +18,7 @@ import (
 	"github.com/yggdrasil-network/yggdrasil-go/src/config"
 	"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
 	"github.com/yggdrasil-network/yggdrasil-go/src/util"
+	"github.com/yggdrasil-network/yggdrasil-go/src/version"
 	"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
 )
 
@@ -86,8 +87,8 @@ func (a *AdminSocket) Init(c *yggdrasil.Core, state *config.NodeState, log *log.
 			"self": Info{
 				ip: Info{
 					"box_pub_key":   c.EncryptionPublicKey(),
-					"build_name":    yggdrasil.BuildName(),
-					"build_version": yggdrasil.BuildVersion(),
+					"build_name":    version.BuildName(),
+					"build_version": version.BuildVersion(),
 					"coords":        fmt.Sprintf("%v", c.Coords()),
 					"subnet":        subnet.String(),
 				},

src/version/version.go

@@ -0,0 +1,22 @@
+package version
+
+var buildName string
+var buildVersion string
+
+// BuildName gets the current build name. This is usually injected if built
+// from git, or returns "unknown" otherwise.
+func BuildName() string {
+	if buildName == "" {
+		return "yggdrasilctl"
+	}
+	return buildName
+}
+
+// BuildVersion gets the current build version. This is usually injected if
+// built from git, or returns "unknown" otherwise.
+func BuildVersion() string {
+	if buildVersion == "" {
+		return "unknown"
+	}
+	return buildVersion
+}

src/yggdrasil/api.go

@@ -241,24 +241,6 @@ func (c *Core) GetSessions() []Session {
 	return sessions
 }
 
-// BuildName gets the current build name. This is usually injected if built
-// from git, or returns "unknown" otherwise.
-func BuildName() string {
-	if buildName == "" {
-		return "yggdrasil"
-	}
-	return buildName
-}
-
-// BuildVersion gets the current build version. This is usually injected if
-// built from git, or returns "unknown" otherwise.
-func BuildVersion() string {
-	if buildVersion == "" {
-		return "unknown"
-	}
-	return buildVersion
-}
-
 // ConnListen returns a listener for Yggdrasil session connections.
 func (c *Core) ConnListen() (*Listener, error) {
 	c.sessions.listenerMutex.Lock()

src/yggdrasil/core.go

@@ -10,11 +10,9 @@ import (
 
 	"github.com/yggdrasil-network/yggdrasil-go/src/config"
 	"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
+	"github.com/yggdrasil-network/yggdrasil-go/src/version"
 )
 
-var buildName string
-var buildVersion string
-
 // The Core object represents the Yggdrasil node. You should create a Core
 // object for each Yggdrasil node you plan to run.
 type Core struct {
@@ -164,10 +162,10 @@ func (c *Core) Start(nc *config.NodeConfig, log *log.Logger) (*config.NodeState,
 		Previous: *nc,
 	}
 
-	if name := BuildName(); name != "unknown" {
+	if name := version.BuildName(); name != "unknown" {
 		c.log.Infoln("Build name:", name)
 	}
-	if version := BuildVersion(); version != "unknown" {
+	if version := version.BuildVersion(); version != "unknown" {
 		c.log.Infoln("Build version:", version)
 	}
 

src/yggdrasil/nodeinfo.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
+	"github.com/yggdrasil-network/yggdrasil-go/src/version"
 )
 
 type nodeinfo struct {
@@ -99,8 +100,8 @@ func (m *nodeinfo) setNodeInfo(given interface{}, privacy bool) error {
 	m.myNodeInfoMutex.Lock()
 	defer m.myNodeInfoMutex.Unlock()
 	defaults := map[string]interface{}{
-		"buildname":     BuildName(),
-		"buildversion":  BuildVersion(),
+		"buildname":     version.BuildName(),
+		"buildversion":  version.BuildVersion(),
 		"buildplatform": runtime.GOOS,
 		"buildarch":     runtime.GOARCH,
 	}