Configurable IP address used to bind apps' ports

common/config.go

@@ -8,7 +8,8 @@ import (
 
 // Config keeps info about configuration of this daemon
 type Config struct {
-	AppsPath string `envconfig:"APPS_PATH" default:"/srv"` // Where applications are located
+	AppsPath   string `envconfig:"APPS_PATH" default:"/srv"`       // Where applications are located
+	AppsBindIP string `envconfig:"APPS_BIND_IP" default:"0.0.0.0"` // On what IP apps gonna be bound
 }
 
 // GetConfig return configuration created based on environment variables

docker/docker.go

@@ -33,7 +33,9 @@ const podmanSock = "/run/podman/podman.sock"
 const dockerAPIVersion = "1.38"
 
 // Driver keeps everything for connection to Docker
-type Driver struct{}
+type Driver struct {
+	BindIP string // IP to which containers are bound
+}
 
 func (d *Driver) getClient() (*dockerClient.Client, error) {
 	var connectTo string
@@ -318,7 +320,7 @@ func (d *Driver) Create(name string, image string, volumePath string, HTTPPort i
 	portBindings := nat.PortMap{
 		"8000/tcp": []nat.PortBinding{
 			{
-				HostIP:   "0.0.0.0",
+				HostIP:   d.BindIP,
 				HostPort: strconv.Itoa(HTTPPort),
 			},
 		},
@@ -327,7 +329,7 @@ func (d *Driver) Create(name string, image string, volumePath string, HTTPPort i
 	if SSHPort != 0 {
 		portBindings["22/tcp"] = []nat.PortBinding{
 			{
-				HostIP:   "0.0.0.0",
+				HostIP:   d.BindIP,
 				HostPort: strconv.Itoa(SSHPort),
 			},
 		}

docker/types.go

@@ -25,7 +25,10 @@ type Container struct {
 }
 
 func (c *Container) getDriver() *Driver {
-	driver := &Driver{}
+	config := common.GetConfig()
+	driver := &Driver{
+		BindIP: config.AppsBindIP,
+	}
 	return driver
 }