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gitea/routers/web/admin/admin.go

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Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package admin
import (
"fmt"
"net/http"
"runtime"
"sort"
"time"
activities_model "code.gitea.io/gitea/models/activities"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/updatechecker"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/cron"
"code.gitea.io/gitea/services/forms"
)
const (
tplDashboard base.TplName = "admin/dashboard"
tplCron base.TplName = "admin/cron"
tplQueue base.TplName = "admin/queue"
tplStacktrace base.TplName = "admin/stacktrace"
tplQueueManage base.TplName = "admin/queue_manage"
tplStats base.TplName = "admin/stats"
)
var sysStatus struct {
StartTime string
NumGoroutine int
// General statistics.
MemAllocated string // bytes allocated and still in use
MemTotal string // bytes allocated (even if freed)
MemSys string // bytes obtained from system (sum of XxxSys below)
Lookups uint64 // number of pointer lookups
MemMallocs uint64 // number of mallocs
MemFrees uint64 // number of frees
// Main allocation heap statistics.
HeapAlloc string // bytes allocated and still in use
HeapSys string // bytes obtained from system
HeapIdle string // bytes in idle spans
HeapInuse string // bytes in non-idle span
HeapReleased string // bytes released to the OS
HeapObjects uint64 // total number of allocated objects
// Low-level fixed-size structure allocator statistics.
// Inuse is bytes used now.
// Sys is bytes obtained from system.
StackInuse string // bootstrap stacks
StackSys string
MSpanInuse string // mspan structures
MSpanSys string
MCacheInuse string // mcache structures
MCacheSys string
BuckHashSys string // profiling bucket hash table
GCSys string // GC metadata
OtherSys string // other system allocations
// Garbage collector statistics.
NextGC string // next run in HeapAlloc time (bytes)
LastGC string // last run in absolute time (ns)
PauseTotalNs string
PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
NumGC uint32
}
func updateSystemStatus() {
sysStatus.StartTime = setting.AppStartTime.Format(time.RFC3339)
m := new(runtime.MemStats)
runtime.ReadMemStats(m)
sysStatus.NumGoroutine = runtime.NumGoroutine()
sysStatus.MemAllocated = base.FileSize(int64(m.Alloc))
sysStatus.MemTotal = base.FileSize(int64(m.TotalAlloc))
sysStatus.MemSys = base.FileSize(int64(m.Sys))
sysStatus.Lookups = m.Lookups
sysStatus.MemMallocs = m.Mallocs
sysStatus.MemFrees = m.Frees
sysStatus.HeapAlloc = base.FileSize(int64(m.HeapAlloc))
sysStatus.HeapSys = base.FileSize(int64(m.HeapSys))
sysStatus.HeapIdle = base.FileSize(int64(m.HeapIdle))
sysStatus.HeapInuse = base.FileSize(int64(m.HeapInuse))
sysStatus.HeapReleased = base.FileSize(int64(m.HeapReleased))
sysStatus.HeapObjects = m.HeapObjects
sysStatus.StackInuse = base.FileSize(int64(m.StackInuse))
sysStatus.StackSys = base.FileSize(int64(m.StackSys))
sysStatus.MSpanInuse = base.FileSize(int64(m.MSpanInuse))
sysStatus.MSpanSys = base.FileSize(int64(m.MSpanSys))
sysStatus.MCacheInuse = base.FileSize(int64(m.MCacheInuse))
sysStatus.MCacheSys = base.FileSize(int64(m.MCacheSys))
sysStatus.BuckHashSys = base.FileSize(int64(m.BuckHashSys))
sysStatus.GCSys = base.FileSize(int64(m.GCSys))
sysStatus.OtherSys = base.FileSize(int64(m.OtherSys))
sysStatus.NextGC = base.FileSize(int64(m.NextGC))
sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000)
sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000)
sysStatus.NumGC = m.NumGC
}
// Dashboard show admin panel dashboard
func Dashboard(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("admin.dashboard")
ctx.Data["PageIsAdminDashboard"] = true
ctx.Data["NeedUpdate"] = updatechecker.GetNeedUpdate()
ctx.Data["RemoteVersion"] = updatechecker.GetRemoteVersion()
// FIXME: update periodically
updateSystemStatus()
ctx.Data["SysStatus"] = sysStatus
ctx.Data["SSH"] = setting.SSH
ctx.HTML(http.StatusOK, tplDashboard)
}
// DashboardPost run an admin operation
func DashboardPost(ctx *context.Context) {
form := web.GetForm(ctx).(*forms.AdminDashboardForm)
ctx.Data["Title"] = ctx.Tr("admin.dashboard")
ctx.Data["PageIsAdminDashboard"] = true
updateSystemStatus()
ctx.Data["SysStatus"] = sysStatus
// Run operation.
if form.Op != "" {
task := cron.GetTask(form.Op)
if task != nil {
go task.RunWithUser(ctx.Doer, nil)
ctx.Flash.Success(ctx.Tr("admin.dashboard.task.started", ctx.Tr("admin.dashboard."+form.Op)))
} else {
ctx.Flash.Error(ctx.Tr("admin.dashboard.task.unknown", form.Op))
}
}
if form.From == "monitor" {
ctx.Redirect(setting.AppSubURL + "/admin/monitor/cron")
} else {
ctx.Redirect(setting.AppSubURL + "/admin")
}
}
func CronTasks(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("admin.monitor.cron")
ctx.Data["PageIsAdminMonitorCron"] = true
ctx.Data["Entries"] = cron.ListTasks()
ctx.HTML(http.StatusOK, tplCron)
}
func MonitorStats(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("admin.monitor.stats")
ctx.Data["PageIsAdminMonitorStats"] = true
bs, err := json.Marshal(activities_model.GetStatistic().Counter)
if err != nil {
ctx.ServerError("MonitorStats", err)
return
}
statsCounter := map[string]any{}
err = json.Unmarshal(bs, &statsCounter)
if err != nil {
ctx.ServerError("MonitorStats", err)
return
}
statsKeys := make([]string, 0, len(statsCounter))
for k := range statsCounter {
if statsCounter[k] == nil {
continue
}
statsKeys = append(statsKeys, k)
}
sort.Strings(statsKeys)
ctx.Data["StatsKeys"] = statsKeys
ctx.Data["StatsCounter"] = statsCounter
ctx.HTML(http.StatusOK, tplStats)
}