jpictl: initial env command [WIP]

Signed-off-by: Alejandro Mery <amery@jpi.io>

cmd/jpictl/env.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"git.jpi.io/amery/jpictl/pkg/zones"
+)
+
+// Command
+var envCmd = &cobra.Command{
+	Use:   "env",
+	Short: "generates environment variables for shell scripts",
+	RunE: func(_ *cobra.Command, _ []string) error {
+		m, err := zones.New("./m")
+		if err != nil {
+			return err
+		}
+
+		return m.WriteEnv(os.Stdout)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(envCmd)
+}

pkg/zones/env.go

@@ -0,0 +1,9 @@
+// Package zones abstracts the cluster zones
+package zones
+
+import "io"
+
+// WriteEnv generates environment variables for shell scripts
+func (*Zones) WriteEnv(io.Writer) error {
+	return nil
+}

pkg/zones/scan.go

@@ -0,0 +1,5 @@
+package zones
+
+func (*Zones) Scan() error {
+	return nil
+}

pkg/zones/zones.go

@@ -0,0 +1,17 @@
+package zones
+
+type Zones struct {
+	basedir string
+}
+
+func New(dir string) (*Zones, error) {
+	z := &Zones{
+		basedir: dir,
+	}
+
+	if err := z.Scan(); err != nil {
+		return nil, err
+	}
+
+	return z, nil
+}