Add support to manipulate cluster name

README.md

@@ -285,6 +285,18 @@ resp, err := rmqc.DeleteShovel("/", "a.shovel")
 
 ```
 
+### Operations on cluster name
+``` go
+// Get cluster name
+cn, err := rmqc.GetClusterName()
+// => ClusterName, err
+
+// Rename cluster
+resp, err := rmqc.SetClusterName(ClusterName{Name: "rabbitmq@rabbit-hole"})
+// => *http.Response, err
+
+```
+
 ### HTTPS Connections
 
 ``` go
@@ -302,7 +314,7 @@ rmqc, err := NewTLSClient("https://127.0.0.1:15672", "guest", "guest", transport
 ``` go
 var transport *http.Transport
 
-... 
+...
 
 rmqc.SetTransport(transport)
 ```

bin/ci/before_build.sh

@@ -23,6 +23,9 @@ $CTL eval 'supervisor2:terminate_child(rabbit_mgmt_agent_sup_sup, rabbit_mgmt_ag
 $CTL add_vhost "rabbit/hole"
 $CTL set_permissions -p "rabbit/hole" guest ".*" ".*" ".*"
 
+# set cluster name
+$CTL set_cluster_name rabbitmq@localhost
+
 # Enable shovel plugin
 $PLUGINS enable rabbitmq_shovel
 $PLUGINS enable rabbitmq_shovel_management

cluster.go

@@ -0,0 +1,38 @@
+package rabbithole
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type ClusterName struct {
+	Name string `json:"name"`
+}
+
+func (c *Client) GetClusterName() (rec *ClusterName, err error) {
+	req, err := newGETRequest(c, "cluster-name/")
+	if err != nil {
+		return nil, err
+	}
+
+	if err = executeAndParseRequest(c, req, &rec); err != nil {
+		return nil, err
+	}
+
+	return rec, nil
+}
+
+func (c *Client) SetClusterName(cn ClusterName) (res *http.Response, err error) {
+	body, err := json.Marshal(cn)
+	if err != nil {
+		return nil, err
+	}
+	req, err := newRequestWithBody(c, "PUT", "cluster-name", body)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err = executeRequest(c, req)
+
+	return res, nil
+}

doc.go

@@ -173,5 +173,14 @@ Managing Permissions
         // revokes permissions in vhost
         resp, err := rmqc.ClearPermissionsIn("/", "my.user")
         // => *http.Response, err
+
+Operations on cluster name
+        // Get cluster name
+        cn, err := rmqc.GetClusterName()
+        // => ClusterName, err
+
+        // Rename cluster
+        resp, err := rmqc.SetClusterName(ClusterName{Name: "rabbitmq@rabbit-hole"})
+        // => *http.Response, err
 */
 package rabbithole

rabbithole_test.go

@@ -265,6 +265,27 @@ var _ = Describe("Rabbithole", func() {
 		})
 	})
 
+	Context("PUT /cluster-name", func() {
+		It("Set cluster name", func() {
+			previousClusterName, err := rmqc.GetClusterName()
+			Ω(err).Should(BeNil())
+			Ω(previousClusterName.Name).Should(Equal("rabbitmq@localhost"))
+			cnStr := "rabbitmq@rabbit-hole-test"
+			cn := ClusterName{Name: cnStr}
+			resp, err := rmqc.SetClusterName(cn)
+			Ω(err).Should(BeNil())
+			Ω(resp.Status).Should(Equal("204 No Content"))
+			awaitEventPropagation()
+			cn2, err := rmqc.GetClusterName()
+			Ω(err).Should(BeNil())
+			Ω(cn2.Name).Should(Equal(cnStr))
+			// Restore cluster name
+			rmqc.SetClusterName(*previousClusterName)
+			Ω(err).Should(BeNil())
+			Ω(resp.Status).Should(Equal("204 No Content"))
+		})
+	})
+
 	Context("GET /connections when there are active connections", func() {
 		It("returns decoded response", func() {
 			// this really should be tested with > 1 connection and channel. MK.