Add CRUD operations for Org user

CHANGELOG.md

@@ -5,6 +5,7 @@
 * Added load balancer server pool [#205](https://github.com/vmware/go-vcloud-director/pull/205)
 * Added functions for refreshing, getting and update Org VDC [#206](https://github.com/vmware/go-vcloud-director/pull/206)
 * Added VDC meta data create/get/delete functions [#203](https://github.com/vmware/go-vcloud-director/pull/203)
+* Added org user create/delete/update functions [#18](https://github.com/vmware/go-vcloud-director/issues/18)
 
 ## 2.2.0 (May 15, 2019)
 

govcd/api.go

@@ -9,11 +9,11 @@ import (
 	"bytes"
 	"encoding/xml"
 	"fmt"
-
 	"io"
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"os"
 	"reflect"
 	"strings"
 
@@ -36,6 +36,80 @@ type Client struct {
 	MaxRetryTimeout int
 }
 
+// General purpose error to be used whenever an entity is not found from a "GET" request
+// Allows a simpler checking of the call result
+// such as
+// if err == ErrorEntityNotFound {
+//    // do what is needed in case of not found
+// }
+var ErrorEntityNotFound = fmt.Errorf("entity not found")
+
+// Triggers for debugging functions that show requests and responses
+var debugShowRequestEnabled = os.Getenv("GOVCD_SHOW_REQ") != ""
+var debugShowResponseEnabled = os.Getenv("GOVCD_SHOW_RESP") != ""
+
+// Enables the debugging hook to show requests as they are processed.
+func enableDebugShowRequest() {
+	debugShowRequestEnabled = true
+}
+
+// Disables the debugging hook to show requests as they are processed.
+func disableDebugShowRequest() {
+	debugShowRequestEnabled = false
+	_ = os.Setenv("GOVCD_SHOW_REQ", "")
+}
+
+// Enables the debugging hook to show responses as they are processed.
+func enableDebugShowResponse() {
+	debugShowResponseEnabled = true
+}
+
+// Disables the debugging hook to show responses as they are processed.
+func disableDebugShowResponse() {
+	debugShowResponseEnabled = false
+	_ = os.Setenv("GOVCD_SHOW_RESP", "")
+}
+
+// On-the-fly debug hook. If either debugShowRequestEnabled or the environment
+// variable "GOVCD_SHOW_REQ" are enabled, this function will show the contents
+// of the request as it is being processed.
+func debugShowRequest(req *http.Request, payload string) {
+	if debugShowRequestEnabled {
+		header := "[\n"
+		for key, value := range req.Header {
+			header += fmt.Sprintf("\t%s => %s\n", key, value)
+		}
+		header += "]\n"
+		fmt.Printf("method:  %s\n", req.Method)
+		fmt.Printf("host:    %s\n", req.Host)
+		fmt.Printf("length:  %d\n", req.ContentLength)
+		fmt.Printf("URL:     %s\n", req.URL.String())
+		fmt.Printf("header:  %s\n", header)
+		fmt.Printf("payload: %s\n", payload)
+	}
+}
+
+// On-the-fly debug hook. If either debugShowResponseEnabled or the environment
+// variable "GOVCD_SHOW_RESP" are enabled, this function will show the contents
+// of the response as it is being processed.
+func debugShowResponse(resp *http.Response, body []byte) {
+	if debugShowResponseEnabled {
+		fmt.Printf("status: %d - %s \n", resp.StatusCode, resp.Status)
+		fmt.Printf("length: %d\n", resp.ContentLength)
+		fmt.Printf("header: %v\n", resp.Header)
+		fmt.Printf("body: %s\n", body)
+	}
+}
+
+// Convenience function, similar to os.IsNotExist that checks whether a given error
+// is a "Not found" error, such as
+// if isNotFound(err) {
+//    // do what is needed in case of not found
+// }
+func IsNotFound(err error) bool {
+	return err != nil && err == ErrorEntityNotFound
+}
+
 // Function allow to pass complex values params which shouldn't be encoded like for queries. e.g. /query?filter=(name=foo)
 func (cli *Client) NewRequestWitNotEncodedParams(params map[string]string, notEncodedParams map[string]string, method string, reqUrl url.URL, body io.Reader) *http.Request {
 	reqValues := url.Values{}
@@ -86,6 +160,8 @@ func (cli *Client) NewRequestWitNotEncodedParams(params map[string]string, notEn
 			}
 		}
 		util.ProcessRequestOutput(util.FuncNameCallStack(), method, reqUrl.String(), payload, req)
+
+		debugShowRequest(req, payload)
 	}
 	return req
 
@@ -119,6 +195,7 @@ func decodeBody(resp *http.Response, out interface{}) error {
 		return err
 	}
 
+	debugShowResponse(resp, body)
 	// Unmarshal the XML.
 	if err = xml.Unmarshal(body, &out); err != nil {
 		return err
@@ -238,6 +315,7 @@ func (client *Client) ExecuteRequestWithoutResponse(pathURL, requestType, conten
 	// log response explicitly because decodeBody() was not triggered
 	util.ProcessResponseOutput(util.FuncNameCallStack(), resp, fmt.Sprintf("%s", resp.Body))
 
+	debugShowResponse(resp, []byte("SKIPPED RESPONSE"))
 	err = resp.Body.Close()
 	if err != nil {
 		return fmt.Errorf("error closing response body: %s", err)

govcd/api_vcd_test.go

@@ -1,4 +1,4 @@
-// +build api functional catalog vapp gateway network org query extnetwork task vm vdc system disk lbServerPool lbServiceMonitor ALL
+// +build api functional catalog vapp gateway network org query extnetwork task vm vdc system disk lbServerPool lbServiceMonitor user ALL
 
 /*
  * Copyright 2019 VMware, Inc.  All rights reserved.  Licensed under the Apache v2 License.
@@ -545,6 +545,28 @@ func (vcd *TestVCD) removeLeftoverEntities(entity CleanupEntity) {
 			vcd.infoCleanup(notDeletedMsg, entity.EntityType, entity.Name, err)
 		}
 		return
+	case "user":
+		if entity.Parent == "" {
+			vcd.infoCleanup("removeLeftoverEntries: [ERROR] No ORG provided for user '%s'\n", entity.Name)
+			return
+		}
+		org, err := GetAdminOrgByName(vcd.client, entity.Parent)
+		if org == (AdminOrg{}) || err != nil {
+			vcd.infoCleanup(notFoundMsg, "org", entity.Parent)
+			return
+		}
+		user, err := org.FetchUserByName(entity.Name, true)
+		if err != nil {
+			vcd.infoCleanup(notFoundMsg, "user", entity.Name)
+			return
+		}
+		err = user.Delete(true)
+		if err == nil {
+			vcd.infoCleanup(removedMsg, entity.EntityType, entity.Name, entity.CreatedBy)
+		} else {
+			vcd.infoCleanup(notDeletedMsg, entity.EntityType, entity.Name, err)
+		}
+		return
 	case "vdc":
 		if entity.Parent == "" {
 			vcd.infoCleanup("removeLeftoverEntries: [ERROR] No ORG provided for VDC '%s'\n", entity.Name)

govcd/monitor.go

@@ -53,6 +53,15 @@ func prettyVapp(vapp types.VApp) string {
 	return ""
 }
 
+// Returns an OrgUser structure as JSON
+func prettyUser(user types.User) string {
+	byteBuf, err := json.MarshalIndent(user, " ", " ")
+	if err == nil {
+		return fmt.Sprintf("%s\n", string(byteBuf))
+	}
+	return ""
+}
+
 // Returns a VDC structure as JSON
 func prettyVdc(vdc types.Vdc) string {
 	byteBuf, err := json.MarshalIndent(vdc, " ", " ")
@@ -202,6 +211,14 @@ func LogVdc(vdc types.Vdc) {
 	out("log", prettyVdc(vdc))
 }
 
+func ShowUser(user types.User) {
+	out("screen", prettyUser(user))
+}
+
+func LogUser(user types.User) {
+	out("log", prettyUser(user))
+}
+
 func ShowDisk(disk types.Disk) {
 	out("screen", prettyDisk(disk))
 }