Initial

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

cmd/root.go

@@ -0,0 +1,83 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/alexellis/faasd/pkg"
+	"github.com/morikuni/aec"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Version as per git repo
+	Version string
+
+	// GitCommit as per git repo
+	GitCommit string
+)
+
+// WelcomeMessage to introduce ofc-bootstrap
+const WelcomeMessage = "Welcome to faasd"
+
+func init() {
+	rootCommand.AddCommand(versionCmd)
+	rootCommand.AddCommand(upCmd)
+}
+
+var rootCommand = &cobra.Command{
+	Use:   "faasd",
+	Short: "Start faasd",
+	Long: `
+faasd - serverless without Kubernetes
+`,
+	RunE:         runRootCommand,
+	SilenceUsage: true,
+}
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Display version information.",
+	Run:   parseBaseCommand,
+}
+
+func getVersion() string {
+	if len(Version) != 0 {
+		return Version
+	}
+	return "dev"
+}
+
+func parseBaseCommand(_ *cobra.Command, _ []string) {
+	printLogo()
+
+	fmt.Printf(
+		`faasd
+Commit: %s
+Version: %s
+`, pkg.GitCommit, pkg.GetVersion())
+}
+
+func Execute(version, gitCommit string) error {
+
+	// Get Version and GitCommit values from main.go.
+	Version = version
+	GitCommit = gitCommit
+
+	if err := rootCommand.Execute(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func runRootCommand(cmd *cobra.Command, args []string) error {
+
+	printLogo()
+	cmd.Help()
+
+	return nil
+}
+
+func printLogo() {
+	logoText := aec.WhiteF.Apply(pkg.Logo)
+	fmt.Println(logoText)
+}

cmd/up.go

@@ -0,0 +1,54 @@
+package cmd
+
+import (
+	"log"
+	"time"
+
+	"github.com/alexellis/faasd/pkg"
+	"github.com/spf13/cobra"
+)
+
+var upCmd = &cobra.Command{
+	Use:   "up",
+	Short: "Start faasd",
+	RunE:  runUp,
+}
+
+func runUp(_ *cobra.Command, _ []string) error {
+
+	svcs := []pkg.Service{
+		pkg.Service{
+			Name:  "faas-containerd",
+			Env:   []string{},
+			Image: "docker.io/functions/figlet:latest",
+			Mounts: []pkg.Mount{
+				pkg.Mount{
+					Src:  "/run/containerd/containerd.sock",
+					Dest: "/run/containerd/containerd.sock",
+				},
+			},
+		}}
+
+	start := time.Now()
+	supervisor, err := pkg.NewSupervisor("/run/containerd/containerd.sock")
+	if err != nil {
+		return err
+	}
+
+	log.Printf("Supervisor created in: %s\n", time.Since(start).String())
+
+	start = time.Now()
+
+	err = supervisor.Start(svcs)
+
+	if err != nil {
+		return err
+	}
+	defer supervisor.Close()
+
+	log.Printf("Supervisor init done in: %s\n", time.Since(start).String())
+
+	time.Sleep(time.Minute * 5)
+
+	return nil
+}