StorageOS update api library

vendor/github.com/storageos/go-api/network_diagnostics.go

@@ -0,0 +1,35 @@
+package storageos
+
+import (
+	"encoding/json"
+	"net/http"
+	"path"
+
+	"github.com/storageos/go-api/types"
+)
+
+var (
+	// NetworkDiagnosticsAPIPrefix is a partial path to the HTTP endpoint for
+	// the node connectivity diagnostics report.
+	NetworkDiagnosticsAPIPrefix = "diagnostics/network"
+)
+
+// NetworkDiagnostics returns a collection of network connectivity reports.  If
+// a reference to a node is given, it will only check connectivity from that
+// node.  Otherwise, connectivity between all cluster nodes will be returned.
+func (c *Client) NetworkDiagnostics(ref string) (types.ConnectivityResults, error) {
+	resp, err := c.do("GET", path.Join(NetworkDiagnosticsAPIPrefix, ref), doOptions{})
+	if err != nil {
+		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
+			return nil, ErrNoSuchNode
+		}
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var results types.ConnectivityResults
+	if err := json.NewDecoder(resp.Body).Decode(&results); err != nil {
+		return nil, err
+	}
+	return results, nil
+}