Start neo-local-faucet with CLI

cli/commands/start.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/CityOfZion/neo-local/cli/services"
 	"github.com/CityOfZion/neo-local/cli/stack"
-	"github.com/fatih/color"
 	"github.com/urfave/cli"
 
 	"github.com/docker/docker/api/types"
@@ -38,21 +37,21 @@ func (s Start) ToCommand() cli.Command {
 
 func (s Start) action() func(c *cli.Context) error {
 	return func(c *cli.Context) error {
-		verbose := c.Bool("v")
-		if verbose {
-			log.Println("Verbose logging is enabled")
-		}
-
-		saveState := c.Bool("ss")
-		if saveState {
-			log.Println("Save state is enabled, existing environment will not be destroyed")
-		} else {
-			log.Printf(
-				"Save state is %s, existing environment will be %s",
-				color.RedString("disabled"),
-				color.RedString("destroyed"),
-			)
-		}
+		// verbose := c.Bool("v")
+		// if verbose {
+		// 	log.Println("Verbose logging is enabled")
+		// }
+
+		// saveState := c.Bool("ss")
+		// if saveState {
+		// 	log.Println("Save state is enabled, existing environment will not be destroyed")
+		// } else {
+		// 	log.Printf(
+		// 		"Save state is %s, existing environment will be %s",
+		// 		color.RedString("disabled"),
+		// 		color.RedString("destroyed"),
+		// 	)
+		// }
 
 		ctx := context.Background()
 		cli, err := client.NewEnvClient()
@@ -70,11 +69,13 @@ func (s Start) action() func(c *cli.Context) error {
 			return err
 		}
 
-		services := stack.Services()
-
-		for _, service := range services {
+		for _, service := range stack.Services() {
 			resp, err := cli.ContainerCreate(
-				ctx, service.Config(), nil, nil, service.ContainerName(),
+				ctx,
+				service.Config(),
+				service.HostConfig,
+				nil,
+				service.ContainerName(),
 			)
 			if err != nil {
 				return err
@@ -94,13 +95,17 @@ func (s Start) action() func(c *cli.Context) error {
 
 func (s Start) flags() []cli.Flag {
 	return []cli.Flag{
-		cli.BoolFlag{
-			Name:  "save-state, ss",
-			Usage: "Any state in the existing environment will be saved (default: false)",
-		},
-		cli.BoolFlag{
-			Name:  "verbose, v",
-			Usage: "Enable verbose logging (default: false)",
-		},
+		// cli.BoolFlag{
+		// 	Name:  "pull-images, pi",
+		// 	Usage: "Pull the latest Docker images (default: true)",
+		// },
+		// cli.BoolFlag{
+		// 	Name:  "save-state, ss",
+		// 	Usage: "Any state in the existing environment will be saved (default: false)",
+		// },
+		// cli.BoolFlag{
+		// 	Name:  "verbose, v",
+		// 	Usage: "Enable verbose logging (default: false)",
+		// },
 	}
 }

cli/services/docker.go

@@ -5,6 +5,7 @@ import (
 	"log"
 
 	"github.com/CityOfZion/neo-local/cli/logger"
+	"github.com/CityOfZion/neo-local/cli/stack"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/client"
 	"golang.org/x/net/context"
@@ -25,30 +26,25 @@ func CheckDockerRunning(ctx context.Context, cli *client.Client) bool {
 func PullDockerImages(ctx context.Context, cli *client.Client) error {
 	log.Println("Pulling Docker images")
 
-	for _, imageName := range dockerImageNames() {
-		prefix := fmt.Sprintf("↪  %s", imageName)
+	for _, service := range stack.Services() {
+		prefix := fmt.Sprintf("↪  %s", service.ImageName())
 		s := logger.NewSpinner(prefix)
 		s.Start()
 
-		reader, err := cli.ImagePull(ctx, imageName, types.ImagePullOptions{})
+		reader, err := cli.ImagePull(
+			ctx, service.ImageName(), types.ImagePullOptions{},
+		)
 		if err != nil {
-			return fmt.Errorf("Error when pulling Docker image '%s': %s", imageName, err)
+			return fmt.Errorf(
+				"Error when pulling Docker image '%s': %s",
+				service.ImageName(),
+				err,
+			)
 		}
 
 		defer reader.Close()
 		s.Stop()
 	}
 
 	return nil
-}
-
-func dockerImageNames() []string {
-	return []string{
-		"cityofzion/neo-local-faucet:latest",
-		"cityofzion/neo-privatenet:2.7.6",
-		"cityofzion/neo-python:v0.8.1",
-		"library/postgres:10.5",
-		"registry.gitlab.com/cityofzion/neo-scan/api:latest",
-		"registry.gitlab.com/cityofzion/neo-scan/sync:latest",
-	}
-}
+}

cli/stack/faucet.go

@@ -0,0 +1,36 @@
+package stack
+
+import (
+	"github.com/docker/docker/api/types/container"
+	"github.com/docker/go-connections/nat"
+)
+
+// NewFaucet creates a new service for the cityofzion/neo-local-faucet image.
+func NewFaucet() Service {
+	return Service{
+		Author: "cityofzion",
+		ContainerConfig: &container.Config{
+			Env: []string{
+				"NEOSCAN=neo-scan-api:4000",
+			},
+			ExposedPorts: map[nat.Port]struct{}{
+				"4002/tcp": {},
+			},
+		},
+		HostConfig: &container.HostConfig{
+			// Links: []string{"neo-scan-api:4000"}, TODO: Add when container exists for linking.
+			PortBindings: map[nat.Port][]nat.PortBinding{
+				"4002/tcp": {
+					{
+						HostIP:   "0.0.0.0",
+						HostPort: "4002",
+					},
+				},
+			},
+			Privileged:      false,
+			PublishAllPorts: true,
+		},
+		Image: "neo-local-faucet",
+		Tag:   "latest",
+	}
+}

cli/stack/postgres.go

@@ -5,18 +5,20 @@ import (
 	"github.com/docker/go-connections/nat"
 )
 
-// NewPostgres creates a new service for the Postgres container.
+// NewPostgres creates a new service for the library/postgres container.
 func NewPostgres() Service {
 	return Service{
-		ContainerConfig: container.Config{
+		Author: "library",
+		ContainerConfig: &container.Config{
 			Env: []string{
 				"POSTGRES_DB=neoscan_prodv",
 				"POSTGRES_PASSWORD=postgres",
 				"POSTGRES_USER=postgres",
 			},
 			ExposedPorts: map[nat.Port]struct{}{"5432/tcp": {}},
 		},
-		Image: "library/postgres",
-		Tag:   "10.5",
+		HostConfig: nil,
+		Image:      "postgres",
+		Tag:        "10.5",
 	}
 }

cli/stack/service.go

@@ -9,7 +9,9 @@ import (
 type (
 	// Service defines a Docker container to run within the stack.
 	Service struct {
-		ContainerConfig container.Config
+		Author          string
+		ContainerConfig *container.Config
+		HostConfig      *container.HostConfig
 		Image           string
 		Tag             string
 	}
@@ -19,7 +21,7 @@ type (
 func (s Service) Config() *container.Config {
 	config := s.ContainerConfig
 	config.Image = s.ImageName()
-	return &config
+	return config
 }
 
 // ContainerName is the Docker container name.
@@ -29,12 +31,5 @@ func (s Service) ContainerName() string {
 
 // ImageName is the full Docker image name for the service, including the tag.
 func (s Service) ImageName() string {
-	return fmt.Sprintf("%s:%s", s.Image, s.Tag)
-}
-
-// Services returns all the services within the Docker stack.
-func Services() []Service {
-	return []Service{
-		NewPostgres(),
-	}
+	return fmt.Sprintf("%s/%s:%s", s.Author, s.Image, s.Tag)
 }

cli/stack/services.go

@@ -0,0 +1,9 @@
+package stack
+
+// Services returns all the services within the Docker stack.
+func Services() []Service {
+	return []Service{
+		NewFaucet(),
+		NewPostgres(),
+	}
+}

docker-compose.yml

@@ -104,4 +104,4 @@ services:
       POSTGRES_USER: postgres
     expose:
       - 5432
-    image: postgres:10.5
+    image: library/postgres:10.5