Merge pull request #60 from storageos/feature/fix-cluster-health

API updates for the fix-cluster-health feature

health.go

@@ -14,6 +14,22 @@ var (
 	HealthAPIPrefix = "health"
 )
 
+func (c *Client) ClusterHealth(ctx context.Context) ([]*types.ClusterHealthNode, error) {
+	status := []*types.ClusterHealthNode{}
+	url := fmt.Sprintf("/cluster/%s", HealthAPIPrefix)
+
+	resp, err := c.do("GET", url, doOptions{context: ctx})
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if err := json.NewDecoder(resp.Body).Decode(&status); err != nil {
+		return nil, err
+	}
+	return status, nil
+}
+
 // CPHealth returns the health of the control plane server at a given url.
 func (c *Client) CPHealth(ctx context.Context, hostname string) (*types.CPHealthStatus, error) {
 

types/health.go

@@ -14,6 +14,20 @@ type NamedSubModuleStatus struct {
 	SubModuleStatus
 }
 
+type ClusterHealthNode struct {
+	NodeID     string `json:"nodeID"`
+	NodeName   string `json:"nodeName"`
+	Submodules struct {
+		DirectFSInitiator SubModuleStatus `json:"directfs_initiator"`
+		Director          SubModuleStatus `json:"director"`
+		KV                SubModuleStatus `json:"kv"`
+		KVWrite           SubModuleStatus `json:"kv_write"`
+		NATS              SubModuleStatus `json:"nats"`
+		Presentation      SubModuleStatus `json:"presentation"`
+		RDB               SubModuleStatus `json:"rdb"`
+	} `json:"submodules"`
+}
+
 type CPHealthStatus struct {
 	KV        SubModuleStatus
 	KVWrite   SubModuleStatus