plugin feature enhancements

- Added tmptest plugin for temporary testing
- added plugin info to `checkPlugin()` function
- added paramaters to `PluginManager`

Makefile

@@ -45,6 +45,7 @@ install:
 	@sudo mkdir -p "${DESTDIR}/${PLUGIN_DIR}"
 
 	sudo go build -buildmode=plugin -o ${DESTDIR}/${PLUGIN_DIR}/resources.so ./plugins/resources
+	sudo go build -buildmode=plugin -o ${DESTDIR}/${PLUGIN_DIR}/tmptest.so ./plugins/tmptest
 	@sudo mkdir -p "${DESTDIR}/${DATA_DIR}"
 
 uninstall:

cmd/ahenk-go/main.go

@@ -55,8 +55,11 @@ func main() {
 			f := utils.OpenLogFile(LogFile)
 			defer f.Close()
 			log.SetOutput(f)
+			// TODO Also pipe fmt.Print* commands
+
 		case "tmptest":
 			log.Print("TEMPORARY TEST STARTED, log files are NOT redirecting!")
+			PluginManager("tmptest")
 		}
 	} else {
 		panic("Please enter a valid option !")

cmd/ahenk-go/plugin-manager.go

@@ -1,32 +1,49 @@
 package main
 
 import (
-	"fmt"
 	"log"
 	"time"
 )
 
+// General Functions/Methods that each plugin has
+type PlugGeneral interface {
+	Info() map[string]string
+}
+
 // plugins/resources
 type Resources interface {
 	AgentInfo() map[string]interface{}
 }
 
-// FILLME creating new plugin interface template
+// plugins/resources
+type TmpTest interface {
+	TmpTest()
+}
+
+// FILLME creating new plugin interface, template
 // type NewPluginInterface interface {
 // 	PluginMethod() returnType
 // }
 
 // Loads Plugins and runs them concurrently.
 // When you create a new plugin create a new interface and call this plugin in this function
-func PluginManager() {
+func PluginManager(params ...string) {
 	chanPlug := make(chan interface{})
 
 	go LoadPlugin("resources", chanPlug)
 	res, ok := <-chanPlug
 	var resources Resources = res.(Resources)
-	checkPlugin(res, ok)
+	checkPlugin(resources, ok)
 
-	// FILLME Loading new plugin template
+	if len(params) > 0 && params[0] == "tmptest" {
+		go LoadPlugin("tmptest", chanPlug)
+		res, ok := <-chanPlug
+		var tmptest TmpTest = res.(TmpTest)
+		checkPlugin(res, ok)
+		tmptest.TmpTest()
+	}
+
+	// FILLME Loading new plugin, template
 	// go LoadPlugin("pluginName", chanPlug)
 	// res, ok = <-chanPlug
 	// var pluginName NewPluginInterface = res.(NewPluginInterface)
@@ -36,7 +53,7 @@ func PluginManager() {
 	for {
 		go logPlugin("AgentInfo", resources.AgentInfo())
 
-		// FILLME Running/Logout a plugin template
+		// FILLME Running/Log out a plugin, template
 		// go logPlugin("InfoAboutFunction", pluginName.Function() )
 
 		time.Sleep(30 * time.Second)
@@ -45,9 +62,9 @@ func PluginManager() {
 
 // Logs plugin outputs.
 func logPlugin(title string, mp map[string]interface{}) {
-	fmt.Printf("\n----- %v -----\n", title)
+	log.Printf("\n----- %v -----\n", title)
 	for i, v := range mp {
-		fmt.Printf("%v: %v\n", i, v)
+		log.Printf("%v: %v\n", i, v)
 	}
 }
 
@@ -57,7 +74,8 @@ func checkPlugin(plugVal interface{}, status bool) {
 		if plugVal == nil {
 			log.Fatal("Plugin loaded but there is no value!")
 		} else {
-			log.Println("Plugin loaded and ready to use")
+			plugInfo := plugVal.(PlugGeneral).Info()
+			log.Printf("Plugin \"%v\" loaded and ready to use, version \"%v\" ", plugInfo["name"], plugInfo["version"])
 		}
 	} else {
 		if plugVal == nil {

go.mod

@@ -10,6 +10,7 @@ require (
 require (
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/yusufpapurcu/wmi v1.2.3 // indirect
+	github.com/zcalusic/sysinfo v1.0.1 // indirect
 	golang.org/x/text v0.12.0 // indirect
 )
 

go.sum

@@ -31,6 +31,8 @@ github.com/tklauser/go-sysconf v0.3.11/go.mod h1:GqXfhXY3kiPa0nAXPDIQIWzJbMCB7Am
 github.com/tklauser/numcpus v0.6.0/go.mod h1:FEZLMke0lhOUG6w2JadTzp0a+Nl8PF/GFkQ5UVIcaL4=
 github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
 github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
+github.com/zcalusic/sysinfo v1.0.1 h1:cVh8q3codjh43AGRTa54dJ2Zq+qPejv8n2VWpxKViwc=
+github.com/zcalusic/sysinfo v1.0.1/go.mod h1:LxwKwtQdbTIQc65drhjQzYzt0o7jfB80LrrZm7SWn8o=
 golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b h1:r+vk0EmXNmekl0S0BascoeeoHk/L7wmaW2QF90K+kYI=
 golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

plugins/resources/main.go

@@ -65,7 +65,7 @@ func (p plug) AgentInfo() map[string]interface{} {
 	return data
 }
 
-func Info() map[string]string {
+func (p plug) Info() map[string]string {
 	inf := make(map[string]string)
 	inf["name"] = "resources"
 	inf["version"] = "0.0.2"

plugins/tmptest/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"log"
+
+	"github.com/zcalusic/sysinfo"
+)
+
+type plug string
+
+// exported plugin Symbol
+var TmptestConnect plug
+
+func (p plug) TmpTest() {
+	var si sysinfo.SysInfo
+
+	si.GetSysInfo()
+
+	log.Println(si)
+}
+
+func (p plug) Info() map[string]string {
+	inf := make(map[string]string)
+	inf["name"] = "tmptest"
+	inf["version"] = "0.0.1"
+	inf["support"] = "debian"
+	inf["description"] = "Temporary testing"
+	inf["developer"] = "asandikci@aliberksandikci.com.tr"
+	return inf
+}