added cli command view containers and implementation also complete

client/container.go

@@ -65,6 +65,33 @@ func RemoveContianer(IP string,ID string) error {
 	return nil
 }
 
+// ViewContainers This function displays all containers available on server side
+func ViewContainers(IP string)(*docker.DockerContainers, error){
+	// Passes URL with route /ShowImages
+	URL := "http://" + IP + ":" + serverPort + "/ShowImages"
+	resp, err := http.Get(URL)
+	if err != nil {
+		return nil,err
+	}
+
+	// Convert response to byte value
+	byteValue, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil,err
+	}
+
+	// Create variable for result response type
+	var Result docker.DockerContainers
+
+	// Adds byte value to docker.DockerContainers struct
+	json.Unmarshal(byteValue, &Result)
+	if err != nil {
+		return nil,err
+	}
+
+	return &Result, nil
+}
+
 // PrintStartContainer Prints results Generated container
 func PrintStartContainer(d *docker.DockerVM){
 	fmt.Println("ID : " + fmt.Sprint(d.ID))

cmd/action.go

@@ -31,6 +31,7 @@ var CliAction = func(ctx *cli.Context) error {
 		p2p.PrintIpTable()
 	}
 
+	// Add provided IP to the IP table
 	if AddServer != "" {
 		res, err := p2p.ReadIpTable()
 		if err != nil {
@@ -52,6 +53,16 @@ var CliAction = func(ctx *cli.Context) error {
 
 	}
 
+	// Displays all images available on the server side
+	if ViewImages != "" {
+		imageRes, err := client.ViewContainers(ViewImages)
+
+		if err != nil {
+			fmt.Print(err)
+		}
+		client.PrettyPrint(imageRes)
+	}
+
 	// Function called to stop and remove server from Docker
 	if RemoveVM != ""  && ID != "" {
 		err := client.RemoveContianer(RemoveVM,ID)

cmd/flags.go

@@ -7,6 +7,7 @@ import (
 // Variables declared for CLI
 var (
 	AddServer        string
+	ViewImages       string
 	CreateVM         string
 	Ports            string
 	Mode             string
@@ -46,6 +47,12 @@ var AppConfigFlags = []cli.Flag{
 		EnvVars: []string{"ADD_SERVER"},
 		Destination: &AddServer,
 	},
+	&cli.StringFlag{
+		Name:        "ViewImages",
+		Usage:       "View images available on the server IP address",
+		EnvVars: []string{"VIEW_IMAGES"},
+		Destination: &ViewImages,
+	},
 	&cli.StringFlag{
 		Name:        "CreateVM",
 		Usage:       "Creates Docker container on the selected server",
@@ -82,6 +89,7 @@ var AppConfigFlags = []cli.Flag{
 		EnvVars: []string{"SPECS"},
 		Destination: &Specs,
 	},
+
 	&cli.BoolFlag{
 		Name:        "SetDefaultConfig",
 		Usage:       "Sets a default configuration file",

server/server.go

@@ -102,7 +102,7 @@ func Server() error{
 		// Convert Get Request value to int
 		fmt.Sscanf(Ports, "%d", &PortsInt)
 
-		// Creates container and returns back result to
+		// Creates container and returns-back result to
 		// access container
 		resp, err := docker.BuildRunContainer(PortsInt,GPU,"")