Add notifications-server to CLI (#108)

* Notifications server added to CLI

* Variable to be used to mount volume from host

* Update cli/stack/notificationsserver.go

Co-Authored-By: nunojusto <nuno@justoweb.com>

* Update cli/stack/notificationsserver.go

Co-Authored-By: nunojusto <nuno@justoweb.com>

* Update cli/stack/notificationsserver.go

Co-Authored-By: nunojusto <nuno@justoweb.com>

* Correct order of the Service list

* Correct lists order

* added container Name attribute

* bubble up err

cli/stack/notificationsserver.go

@@ -0,0 +1,55 @@
+package stack
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/docker/docker/api/types/container"
+	"github.com/docker/go-connections/nat"
+)
+
+// NewNotificationsServer creates a new service for the cityofzion/neo-python image.
+func NewNotificationsServer() (Service, error) {
+	pwd, err := os.Getwd()
+	if err != nil {
+		return Service{}, err
+	}
+
+	binds := []string{
+		fmt.Sprintf("%s:/configs", filepath.Dir(pwd)),
+	}
+
+	return Service{
+		Author: "cityofzion",
+		ContainerConfig: &container.Config{
+			Cmd: []string{
+				"/bin/sh",
+				"-c",
+				"/bin/cp /configs/notifications-server.config.json /neo-python/custom-config.json && /usr/bin/python3 /neo-python/neo/bin/api_server.py --config /neo-python/custom-config.json --port-rest 8080",
+			},
+			Env: []string{
+				"NOTIFICATIONS_SERVER=notifications-server",
+			},
+			ExposedPorts: map[nat.Port]struct{}{
+				"8080/tcp": {},
+			},
+		},
+		HostConfig: &container.HostConfig{
+			Binds: binds,
+			PortBindings: map[nat.Port][]nat.PortBinding{
+				"8080/tcp": {
+					{
+						HostIP:   "0.0.0.0",
+						HostPort: "8080",
+					},
+				},
+			},
+			Privileged:      false,
+			PublishAllPorts: false,
+		},
+		Image: "neo-python",
+		Name:  "notifications-server",
+		Tag:   "v0.8.1",
+	}, nil
+}

cli/stack/services.go

@@ -7,8 +7,13 @@ func Services() ([]Service, error) {
 		return nil, err
 	}
 
+	notificationsServer, err := NewNotificationsServer()
+	if err != nil {
+		return nil, err
+	}
+
 	return []Service{
-		NewFaucet(), NewPostgres(), neoPython,
+		NewFaucet(), NewPostgres(), neoPython, NewPrivateNet(), notificationsServer,
 	}, nil
 }