enhance: add more log for creating new objects

apis/server/container_bridge.go

@@ -39,6 +39,8 @@ func (s *Server) createContainer(ctx context.Context, rw http.ResponseWriter, re
 		return httputils.NewHTTPError(err, http.StatusBadRequest)
 	}
 
+	logCreateOptions("container", config)
+
 	name := req.FormValue("name")
 
 	// to do compensation to potential nil pointer after validation

apis/server/network_bridge.go

@@ -25,6 +25,8 @@ func (s *Server) createNetwork(ctx context.Context, rw http.ResponseWriter, req
 		return httputils.NewHTTPError(err, http.StatusBadRequest)
 	}
 
+	logCreateOptions("network", config)
+
 	network, err := s.NetworkMgr.Create(ctx, *config)
 	if err != nil {
 		return err

apis/server/utils.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"io"
 
@@ -90,3 +91,13 @@ func writeLogStream(ctx context.Context, w io.Writer, tty bool, opt *types.Conta
 		}
 	}
 }
+
+// logCreateOptions will print create args in pouchd logs for debugging.
+func logCreateOptions(objType string, config interface{}) {
+	args, err := json.Marshal(config)
+	if err != nil {
+		logrus.Errorf("failed to marsal config for %s: %v", objType, err)
+	} else {
+		logrus.Infof("create %s with args: %v", objType, string(args))
+	}
+}

apis/server/volume_bridge.go

@@ -25,6 +25,8 @@ func (s *Server) createVolume(ctx context.Context, rw http.ResponseWriter, req *
 		return httputils.NewHTTPError(err, http.StatusBadRequest)
 	}
 
+	logCreateOptions("volume", config)
+
 	name := config.Name
 	driver := config.Driver
 	options := config.DriverOpts