Fix port bindings

docker/docker.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
@@ -306,22 +305,22 @@ func (d *Driver) Create(name string, image string, volumePath string, HTTPPort i
 		return "", err
 	}
 
-	portmaps := nat.PortMap{}
-
-	portbindingsHTTP := make([]nat.PortBinding, 1)
-	portbindingsHTTP[0] = nat.PortBinding{
+	portBindings := nat.PortMap{
+		"8000/tcp": []nat.PortBinding{
+			{
 				HostIP:   "0.0.0.0",
 				HostPort: strconv.Itoa(HTTPPort),
+			},
+		},
 	}
-	portmaps["8000"] = portbindingsHTTP
 
 	if SSHPort != 0 {
-		portbindingsSSH := make([]nat.PortBinding, 1)
-		portbindingsSSH[0] = nat.PortBinding{
+		portBindings["22/tcp"] = []nat.PortBinding{
+			{
 				HostIP:   "0.0.0.0",
 				HostPort: strconv.Itoa(SSHPort),
+			},
 		}
-		portmaps["22"] = portbindingsSSH
 	}
 
 	createdContainer, err := cli.ContainerCreate(
@@ -331,6 +330,10 @@ func (d *Driver) Create(name string, image string, volumePath string, HTTPPort i
 			Env:      []string{},
 			Image:    image,
 			Cmd:      cmd,
+			ExposedPorts: nat.PortSet{
+				nat.Port("22/tcp"):   struct{}{},
+				nat.Port("8000/tcp"): struct{}{},
+			},
 		},
 		&container.HostConfig{
 			Resources: container.Resources{
@@ -339,7 +342,7 @@ func (d *Driver) Create(name string, image string, volumePath string, HTTPPort i
 				Memory:            int64(memory*110/100) * 1024 * 1024, // Allow 10 % more memory so we have space for MemoryReservation
 				MemoryReservation: int64(memory) * 1024 * 1024,         // This should provide softer way how to limit the memory of our containers
 			},
-			PortBindings: portmaps,
+			PortBindings: portBindings,
 			AutoRemove:   false,
 			RestartPolicy: container.RestartPolicy{
 				Name:              "on-failure",
@@ -427,7 +430,6 @@ func (d *Driver) Exec(name string, cmd []string, stdin string, env []string, att
 	stdouterr := []byte{}
 	if attachStdout {
 		stdouterr, err = ioutil.ReadAll(respAttach.Reader)
-		fmt.Println(string(stdouterr))
 	}
 
 	return &stdouterr, err

docker/types.go

@@ -14,8 +14,8 @@ const passwordFile = "/srv/.rosti"
 
 // Process contains info about background application usually running in supervisor
 type Process struct {
-	Name  string
-	State string
+	Name  string `json:"name"`
+	State string `json:"state"`
 }
 
 // Container extends App struct from App