* New method: PATCH

* Fix return path string in rmr

* Version bump

README.md

@@ -14,6 +14,8 @@ Zookeeper HTTP rest API
         - [Get node data](#get-node-data)
             - [Errors](#errors)
         - [Create node recursive](#create-node-recursive)
+        - [Create node children](#create-node-children)
+            - [Errors](#errors)
         - [Update node](#update-node)
             - [Errors](#errors)
         - [Delete node recursive](#delete-node-recursive)
@@ -22,7 +24,6 @@ Zookeeper HTTP rest API
         - [Binary](#binary)
         - [Docker build](#docker-build)
             - [Binary file](#binary-file)
-            - [Docker image](#docker-image)
 - [AUTHORS](#authors)
 - [LICENSE](#license)
 
@@ -122,6 +123,25 @@ curl -XPUT http://127.0.0.1:8889/v1/up/two/three/four -d '{"four": "json"}'
 /zoorest/two/three/four
 ```
 
+### Create node children
+
+Method: **PATCH**
+
+Location: **/v1/up**
+
+Return string with created children path
+```
+curl -XPATCH http://127.0.0.1:8889/v1/up/one/test -d 'test'
+/one/test
+```
+
+#### Errors
+
+```
+curl -XPATCH http://127.0.0.1:8889/v1/up/six/test -d '{"six": "json"}'
+zk: node does not exist
+```
+
 ### Update node
 
 Method: **POST**

rest/api.go

@@ -90,6 +90,8 @@ func (zk ZooNode) UP(w http.ResponseWriter, r *http.Request) {
 		go func() { ch <- zk.CreateNode(path, content) }()
 	} else if r.Method == "POST" {
 		go func() { ch <- zk.UpdateNode(path, content) }()
+	} else if r.Method == "PATCH" {
+		go func() { ch <- zk.CreateChild(path, content) }()
 	} else {
 		e := strings.Join([]string{"Method", r.Method, "not alowed"}, " ")
 		w.WriteHeader(500)
@@ -115,15 +117,16 @@ func (zk ZooNode) RM(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	path := vars["path"]
 
-	var rmPath string
-	rmPath = strings.Join([]string{zk.Path, path}, "")
 	if path == "/" {
 		e := "Skiping root path"
 		w.WriteHeader(500)
 		w.Write([]byte(e))
 		return
 	}
 
+	var rmPath string
+	rmPath = strings.Join([]string{zk.Path, path}, "")
+
 	if strings.Contains(rmPath, "//") {
 		rmPath = strings.Replace(rmPath, "//", "/", 1)
 	}
@@ -171,10 +174,10 @@ func (zk ZooNode) GET(w http.ResponseWriter, r *http.Request) {
 func Serve(listen string, zk ZooNode) {
 	r := mux.NewRouter()
 
-	r.HandleFunc("/v1/ls{path:[a-z0-9-_/.:]+}", zk.LS)
-	r.HandleFunc("/v1/get{path:[a-z0-9-_/.:]+}", zk.GET)
-	r.HandleFunc("/v1/rmr{path:[a-z0-9-_/.:]+}", zk.RM)
-	r.HandleFunc("/v1/up{path:[a-z0-9-_/.:]+}", zk.UP)
+	r.HandleFunc("/v1/ls{path:[A-Za-z0-9-_/.:]+}", zk.LS)
+	r.HandleFunc("/v1/get{path:[A-Za-z0-9-_/.:]+}", zk.GET)
+	r.HandleFunc("/v1/rmr{path:[A-Za-z0-9-_/.:]+}", zk.RM)
+	r.HandleFunc("/v1/up{path:[A-Za-z0-9-_/.:]+}", zk.UP)
 
 	http.Handle("/", r)
 

rest/zoo.go

@@ -134,7 +134,7 @@ func (z ZooNode) CreateNode(path string, content []byte) string {
 	return z.UpdateNode(path, content)
 }
 
-// UpdateNode ...
+// UpdateNode update existing node
 func (z ZooNode) UpdateNode(path string, content []byte) string {
 	upPath := strings.Join([]string{z.Path, path}, "")
 	if strings.Contains(upPath, "//") {
@@ -152,6 +152,24 @@ func (z ZooNode) UpdateNode(path string, content []byte) string {
 	return path
 }
 
+// CreateChild create child in /node/path
+func (z ZooNode) CreateChild(path string, content []byte) string {
+	crPath := strings.Join([]string{z.Path, path}, "")
+	if strings.Contains(crPath, "//") {
+		crPath = strings.Replace(crPath, "//", "/", 1)
+	}
+	if crPath == "/" {
+		return "Not updating root path"
+	}
+
+	_, err := z.Conn.Create(crPath, content, 0, zk.WorldACL(zk.PermAll))
+	if err != nil {
+		return err.Error()
+	}
+
+	return path
+}
+
 //EnsureZooPath create zookeeper path
 func (z ZooNode) EnsureZooPath(path string) (string, error) {
 	flag := int32(0)