280 lines
11 KiB
Go
280 lines
11 KiB
Go
// Beego (http://beego.me/)
|
|
// @description beego is an open-source, high-performance web framework for the Go programming language.
|
|
// @link http://github.com/astaxie/beego for the canonical source repository
|
|
// @license http://github.com/astaxie/beego/blob/master/LICENSE
|
|
// @authors astaxie
|
|
|
|
package beego
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/astaxie/beego/toolbox"
|
|
"github.com/astaxie/beego/utils"
|
|
)
|
|
|
|
// BeeAdminApp is the default adminApp used by admin module.
|
|
var beeAdminApp *adminApp
|
|
|
|
// FilterMonitorFunc is default monitor filter when admin module is enable.
|
|
// if this func returns, admin module records qbs for this request by condition of this function logic.
|
|
// usage:
|
|
// func MyFilterMonitor(method, requestPath string, t time.Duration) bool {
|
|
// if method == "POST" {
|
|
// return false
|
|
// }
|
|
// if t.Nanoseconds() < 100 {
|
|
// return false
|
|
// }
|
|
// if strings.HasPrefix(requestPath, "/astaxie") {
|
|
// return false
|
|
// }
|
|
// return true
|
|
// }
|
|
// beego.FilterMonitorFunc = MyFilterMonitor.
|
|
var FilterMonitorFunc func(string, string, time.Duration) bool
|
|
|
|
func init() {
|
|
beeAdminApp = &adminApp{
|
|
routers: make(map[string]http.HandlerFunc),
|
|
}
|
|
beeAdminApp.Route("/", adminIndex)
|
|
beeAdminApp.Route("/qps", qpsIndex)
|
|
beeAdminApp.Route("/prof", profIndex)
|
|
beeAdminApp.Route("/healthcheck", healthcheck)
|
|
beeAdminApp.Route("/task", taskStatus)
|
|
beeAdminApp.Route("/runtask", runTask)
|
|
beeAdminApp.Route("/listconf", listConf)
|
|
FilterMonitorFunc = func(string, string, time.Duration) bool { return true }
|
|
}
|
|
|
|
// AdminIndex is the default http.Handler for admin module.
|
|
// it matches url pattern "/".
|
|
func adminIndex(rw http.ResponseWriter, r *http.Request) {
|
|
rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
|
|
rw.Write([]byte("Welcome to Admin Dashboard<br>\n"))
|
|
rw.Write([]byte("There are servral functions:<br>\n"))
|
|
rw.Write([]byte("1. Record all request and request time, <a href='/qps'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/qps</a><br>\n"))
|
|
rw.Write([]byte("2. Get runtime profiling data by the pprof, <a href='/prof'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/prof</a><br>\n"))
|
|
rw.Write([]byte("3. Get healthcheck result from <a href='/healthcheck'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/healthcheck</a><br>\n"))
|
|
rw.Write([]byte("4. Get current task infomation from task <a href='/task'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/task</a><br> \n"))
|
|
rw.Write([]byte("5. To run a task passed a param <a href='/runtask'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/runtask</a><br>\n"))
|
|
rw.Write([]byte("6. Get all confige & router infomation <a href='/listconf'>http://localhost:" + strconv.Itoa(AdminHttpPort) + "/listconf</a><br>\n"))
|
|
rw.Write([]byte("</body></html>"))
|
|
}
|
|
|
|
// QpsIndex is the http.Handler for writing qbs statistics map result info in http.ResponseWriter.
|
|
// it's registered with url pattern "/qbs" in admin module.
|
|
func qpsIndex(rw http.ResponseWriter, r *http.Request) {
|
|
toolbox.StatisticsMap.GetMap(rw)
|
|
}
|
|
|
|
// ListConf is the http.Handler of displaying all beego configuration values as key/value pair.
|
|
// it's registered with url pattern "/listconf" in admin module.
|
|
func listConf(rw http.ResponseWriter, r *http.Request) {
|
|
r.ParseForm()
|
|
command := r.Form.Get("command")
|
|
if command != "" {
|
|
switch command {
|
|
case "conf":
|
|
fmt.Fprintln(rw, "list all beego's conf:")
|
|
fmt.Fprintln(rw, "AppName:", AppName)
|
|
fmt.Fprintln(rw, "AppPath:", AppPath)
|
|
fmt.Fprintln(rw, "AppConfigPath:", AppConfigPath)
|
|
fmt.Fprintln(rw, "StaticDir:", StaticDir)
|
|
fmt.Fprintln(rw, "StaticExtensionsToGzip:", StaticExtensionsToGzip)
|
|
fmt.Fprintln(rw, "HttpAddr:", HttpAddr)
|
|
fmt.Fprintln(rw, "HttpPort:", HttpPort)
|
|
fmt.Fprintln(rw, "HttpTLS:", EnableHttpTLS)
|
|
fmt.Fprintln(rw, "HttpCertFile:", HttpCertFile)
|
|
fmt.Fprintln(rw, "HttpKeyFile:", HttpKeyFile)
|
|
fmt.Fprintln(rw, "RecoverPanic:", RecoverPanic)
|
|
fmt.Fprintln(rw, "AutoRender:", AutoRender)
|
|
fmt.Fprintln(rw, "ViewsPath:", ViewsPath)
|
|
fmt.Fprintln(rw, "RunMode:", RunMode)
|
|
fmt.Fprintln(rw, "SessionOn:", SessionOn)
|
|
fmt.Fprintln(rw, "SessionProvider:", SessionProvider)
|
|
fmt.Fprintln(rw, "SessionName:", SessionName)
|
|
fmt.Fprintln(rw, "SessionGCMaxLifetime:", SessionGCMaxLifetime)
|
|
fmt.Fprintln(rw, "SessionSavePath:", SessionSavePath)
|
|
fmt.Fprintln(rw, "SessionHashFunc:", SessionHashFunc)
|
|
fmt.Fprintln(rw, "SessionHashKey:", SessionHashKey)
|
|
fmt.Fprintln(rw, "SessionCookieLifeTime:", SessionCookieLifeTime)
|
|
fmt.Fprintln(rw, "UseFcgi:", UseFcgi)
|
|
fmt.Fprintln(rw, "MaxMemory:", MaxMemory)
|
|
fmt.Fprintln(rw, "EnableGzip:", EnableGzip)
|
|
fmt.Fprintln(rw, "DirectoryIndex:", DirectoryIndex)
|
|
fmt.Fprintln(rw, "HttpServerTimeOut:", HttpServerTimeOut)
|
|
fmt.Fprintln(rw, "ErrorsShow:", ErrorsShow)
|
|
fmt.Fprintln(rw, "XSRFKEY:", XSRFKEY)
|
|
fmt.Fprintln(rw, "EnableXSRF:", EnableXSRF)
|
|
fmt.Fprintln(rw, "XSRFExpire:", XSRFExpire)
|
|
fmt.Fprintln(rw, "CopyRequestBody:", CopyRequestBody)
|
|
fmt.Fprintln(rw, "TemplateLeft:", TemplateLeft)
|
|
fmt.Fprintln(rw, "TemplateRight:", TemplateRight)
|
|
fmt.Fprintln(rw, "BeegoServerName:", BeegoServerName)
|
|
fmt.Fprintln(rw, "EnableAdmin:", EnableAdmin)
|
|
fmt.Fprintln(rw, "AdminHttpAddr:", AdminHttpAddr)
|
|
fmt.Fprintln(rw, "AdminHttpPort:", AdminHttpPort)
|
|
case "router":
|
|
fmt.Fprintln(rw, "Print all router infomation:")
|
|
for method, t := range BeeApp.Handlers.routers {
|
|
fmt.Fprintln(rw)
|
|
fmt.Fprintln(rw)
|
|
fmt.Fprintln(rw, " Method:", method)
|
|
printTree(rw, t)
|
|
}
|
|
// @todo print routers
|
|
case "filter":
|
|
fmt.Fprintln(rw, "Print all filter infomation:")
|
|
if BeeApp.Handlers.enableFilter {
|
|
fmt.Fprintln(rw, "BeforeRouter:")
|
|
if bf, ok := BeeApp.Handlers.filters[BeforeRouter]; ok {
|
|
for _, f := range bf {
|
|
fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
|
|
}
|
|
}
|
|
fmt.Fprintln(rw, "BeforeExec:")
|
|
if bf, ok := BeeApp.Handlers.filters[BeforeExec]; ok {
|
|
for _, f := range bf {
|
|
fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
|
|
}
|
|
}
|
|
fmt.Fprintln(rw, "AfterExec:")
|
|
if bf, ok := BeeApp.Handlers.filters[AfterExec]; ok {
|
|
for _, f := range bf {
|
|
fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
|
|
}
|
|
}
|
|
fmt.Fprintln(rw, "FinishRouter:")
|
|
if bf, ok := BeeApp.Handlers.filters[FinishRouter]; ok {
|
|
for _, f := range bf {
|
|
fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
|
|
}
|
|
}
|
|
}
|
|
default:
|
|
rw.Write([]byte("command not support"))
|
|
}
|
|
} else {
|
|
rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
|
|
rw.Write([]byte("ListConf support this command:<br>\n"))
|
|
rw.Write([]byte("1. <a href='?command=conf'>command=conf</a><br>\n"))
|
|
rw.Write([]byte("2. <a href='?command=router'>command=router</a><br>\n"))
|
|
rw.Write([]byte("3. <a href='?command=filter'>command=filter</a><br>\n"))
|
|
rw.Write([]byte("</body></html>"))
|
|
}
|
|
}
|
|
|
|
func printTree(rw http.ResponseWriter, t *Tree) {
|
|
for _, tr := range t.fixrouters {
|
|
printTree(rw, tr)
|
|
}
|
|
if t.wildcard != nil {
|
|
printTree(rw, t.wildcard)
|
|
}
|
|
for _, l := range t.leaves {
|
|
if v, ok := l.runObject.(*controllerInfo); ok {
|
|
if v.routerType == routerTypeBeego {
|
|
fmt.Fprintln(rw, v.pattern, v.methods, v.controllerType.Name())
|
|
} else if v.routerType == routerTypeRESTFul {
|
|
fmt.Fprintln(rw, v.pattern, v.methods)
|
|
} else if v.routerType == routerTypeHandler {
|
|
fmt.Fprintln(rw, v.pattern, "handler")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ProfIndex is a http.Handler for showing profile command.
|
|
// it's in url pattern "/prof" in admin module.
|
|
func profIndex(rw http.ResponseWriter, r *http.Request) {
|
|
r.ParseForm()
|
|
command := r.Form.Get("command")
|
|
if command != "" {
|
|
toolbox.ProcessInput(command, rw)
|
|
} else {
|
|
rw.Write([]byte("<html><head><title>beego admin dashboard</title></head><body>"))
|
|
rw.Write([]byte("request url like '/prof?command=lookup goroutine'<br>\n"))
|
|
rw.Write([]byte("the command have below types:<br>\n"))
|
|
rw.Write([]byte("1. <a href='?command=lookup goroutine'>lookup goroutine</a><br>\n"))
|
|
rw.Write([]byte("2. <a href='?command=lookup heap'>lookup heap</a><br>\n"))
|
|
rw.Write([]byte("3. <a href='?command=lookup threadcreate'>lookup threadcreate</a><br>\n"))
|
|
rw.Write([]byte("4. <a href='?command=lookup block'>lookup block</a><br>\n"))
|
|
rw.Write([]byte("5. <a href='?command=start cpuprof'>start cpuprof</a><br>\n"))
|
|
rw.Write([]byte("6. <a href='?command=stop cpuprof'>stop cpuprof</a><br>\n"))
|
|
rw.Write([]byte("7. <a href='?command=get memprof'>get memprof</a><br>\n"))
|
|
rw.Write([]byte("8. <a href='?command=gc summary'>gc summary</a><br>\n"))
|
|
rw.Write([]byte("</body></html>"))
|
|
}
|
|
}
|
|
|
|
// Healthcheck is a http.Handler calling health checking and showing the result.
|
|
// it's in "/healthcheck" pattern in admin module.
|
|
func healthcheck(rw http.ResponseWriter, req *http.Request) {
|
|
for name, h := range toolbox.AdminCheckList {
|
|
if err := h.Check(); err != nil {
|
|
fmt.Fprintf(rw, "%s : %s\n", name, err.Error())
|
|
} else {
|
|
fmt.Fprintf(rw, "%s : ok\n", name)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TaskStatus is a http.Handler with running task status (task name, status and the last execution).
|
|
// it's in "/task" pattern in admin module.
|
|
func taskStatus(rw http.ResponseWriter, req *http.Request) {
|
|
for tname, tk := range toolbox.AdminTaskList {
|
|
fmt.Fprintf(rw, "%s:%s:%s", tname, tk.GetStatus(), tk.GetPrev().String())
|
|
}
|
|
}
|
|
|
|
// RunTask is a http.Handler to run a Task from the "query string.
|
|
// the request url likes /runtask?taskname=sendmail.
|
|
func runTask(rw http.ResponseWriter, req *http.Request) {
|
|
req.ParseForm()
|
|
taskname := req.Form.Get("taskname")
|
|
if t, ok := toolbox.AdminTaskList[taskname]; ok {
|
|
err := t.Run()
|
|
if err != nil {
|
|
fmt.Fprintf(rw, "%v", err)
|
|
}
|
|
fmt.Fprintf(rw, "%s run success,Now the Status is %s", taskname, t.GetStatus())
|
|
} else {
|
|
fmt.Fprintf(rw, "there's no task which named:%s", taskname)
|
|
}
|
|
}
|
|
|
|
// adminApp is an http.HandlerFunc map used as beeAdminApp.
|
|
type adminApp struct {
|
|
routers map[string]http.HandlerFunc
|
|
}
|
|
|
|
// Route adds http.HandlerFunc to adminApp with url pattern.
|
|
func (admin *adminApp) Route(pattern string, f http.HandlerFunc) {
|
|
admin.routers[pattern] = f
|
|
}
|
|
|
|
// Run adminApp http server.
|
|
// Its addr is defined in configuration file as adminhttpaddr and adminhttpport.
|
|
func (admin *adminApp) Run() {
|
|
if len(toolbox.AdminTaskList) > 0 {
|
|
toolbox.StartTask()
|
|
}
|
|
addr := AdminHttpAddr
|
|
|
|
if AdminHttpPort != 0 {
|
|
addr = fmt.Sprintf("%s:%d", AdminHttpAddr, AdminHttpPort)
|
|
}
|
|
for p, f := range admin.routers {
|
|
http.Handle(p, f)
|
|
}
|
|
err := http.ListenAndServe(addr, nil)
|
|
if err != nil {
|
|
BeeLogger.Critical("Admin ListenAndServe: ", err)
|
|
}
|
|
}
|