Added tree

README.md

@@ -1,4 +1,4 @@
-# etcd-Export/Import/Validate
+# etcd-Export/Import/Validate/Delete/Tree
 
 Export/Import etcd directory as JSON/YAML/TOML and validate directory using JSON schema.
 

src/github.com/mickep76/etcd-tree/etcd-tree.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	etcd "github.com/coreos/go-etcd/etcd"
+
+	"github.com/mickep76/common"
+)
+
+// Tree
+func Tree(root *etcd.Node, indent string) {
+	for _, n := range root.Nodes {
+		keys := strings.Split(n.Key, "/")
+		k := keys[len(keys)-1]
+		if n.Dir {
+			fmt.Printf("%s├── %s/\n", indent, k)
+			Tree(n, indent+"│   ")
+		} else {
+			fmt.Printf("%s├── %s\n", indent, k)
+		}
+	}
+}
+
+/*
+├── postfix
+│   ├── LICENSE
+│   ├── TLS_LICENSE
+│   ├── access
+│   ├── aliases
+*/
+
+func main() {
+	// Options.
+	version := flag.Bool("version", false, "Version")
+	peers := flag.String("peers", common.GetEnv(), "Comma separated list of etcd nodes")
+	dir := flag.String("dir", "", "etcd directory")
+	flag.Parse()
+
+	// Print version.
+	if *version {
+		fmt.Printf("etcd-import %s\n", common.Version)
+		os.Exit(0)
+	}
+
+	// Validate input.
+	if *dir == "" {
+		log.Fatalf("You need to specify etcd dir.")
+	}
+
+	// Setup etcd client.
+	client := etcd.NewClient(strings.Split(*peers, ","))
+
+	// Export data.
+	res, err := client.Get(*dir, true, true)
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+
+	fmt.Println(strings.TrimRight(*dir, "/") + "/")
+	Tree(res.Node, "")
+}