added command delete VM

client/ServerSpecs.go

@@ -8,6 +8,9 @@ import (
 	"net/http"
 )
 
+// GetSpecs Gets Specs from the server such CPU, GPU usage
+// and other basic information which helps set a
+// cluster of computer
 func GetSpecs(IP string)(*server.SysInfo,error) {
 	URL := "http://" + IP + ":" + serverPort + "/server_info"
 	resp, err := http.Get(URL)
@@ -33,7 +36,8 @@ func GetSpecs(IP string)(*server.SysInfo,error) {
 	return &serverSpecsResult, nil
 }
 
-// print the contents of the obj
+// PrettyPrint print the contents of the obj (
+// Reference: https://stackoverflow.com/questions/24512112/how-to-print-struct-variables-in-console
 func PrettyPrint(data interface{}) {
 	var p []byte
 	//    var err := error

client/container.go

@@ -19,10 +19,13 @@ var client = http.Client{}
 // StartContainer Start container using REST api Implementation
 // From the selected server IP address
 // TODO: Test cases for this function
-func StartContainer(Ip string, NumPorts int, GPU bool) (*docker.DockerVM ,error) {
+func StartContainer(IP string, NumPorts int, GPU bool) (*docker.DockerVM ,error) {
 	// Passes URL with number of TCP ports to allocated and to give GPU access to the docker container
-	URL := "http://" + Ip + ":" + serverPort + "/startcontainer?ports=" + fmt.Sprint(NumPorts) + "&GPU=" + strconv.FormatBool(GPU)
+	URL := "http://" + IP + ":" + serverPort + "/startcontainer?ports=" + fmt.Sprint(NumPorts) + "&GPU=" + strconv.FormatBool(GPU)
 	resp, err := http.Get(URL)
+	if err != nil {
+		return nil,err
+	}
 
 	// Convert response to byte value
 	byteValue, err := ioutil.ReadAll(resp.Body)
@@ -42,6 +45,26 @@ func StartContainer(Ip string, NumPorts int, GPU bool) (*docker.DockerVM ,error)
 	return &dockerResult, nil
 }
 
+// RemoveContianer Stops and removes container from the server
+func RemoveContianer(IP string,ID string) error {
+	URL := "http://" + IP + ":" + serverPort + "/RemoveContainer?id=" + ID
+	resp, err := http.Get(URL)
+	if err != nil {
+		return err
+	}
+
+	// Convert response to byte value
+	byteValue, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	if string(byteValue[:]) == "success" {
+		fmt.Println("success")
+	}
+	return nil
+}
+
 // PrintStartContainer Prints results Generated container
 func PrintStartContainer(d *docker.DockerVM){
 	fmt.Println("ID : " + fmt.Sprint(d.ID))