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e81ccc406b
Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
365 lines
12 KiB
Go
365 lines
12 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package admin
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import (
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"fmt"
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"net/http"
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"runtime"
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"strconv"
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"time"
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activities_model "code.gitea.io/gitea/models/activities"
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"code.gitea.io/gitea/modules/base"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/queue"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/modules/translation"
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"code.gitea.io/gitea/modules/updatechecker"
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"code.gitea.io/gitea/modules/web"
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"code.gitea.io/gitea/services/cron"
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"code.gitea.io/gitea/services/forms"
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)
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const (
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tplDashboard base.TplName = "admin/dashboard"
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tplMonitor base.TplName = "admin/monitor"
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tplStacktrace base.TplName = "admin/stacktrace"
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tplQueue base.TplName = "admin/queue"
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)
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var sysStatus struct {
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Uptime string
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NumGoroutine int
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// General statistics.
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MemAllocated string // bytes allocated and still in use
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MemTotal string // bytes allocated (even if freed)
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MemSys string // bytes obtained from system (sum of XxxSys below)
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Lookups uint64 // number of pointer lookups
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MemMallocs uint64 // number of mallocs
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MemFrees uint64 // number of frees
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// Main allocation heap statistics.
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HeapAlloc string // bytes allocated and still in use
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HeapSys string // bytes obtained from system
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HeapIdle string // bytes in idle spans
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HeapInuse string // bytes in non-idle span
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HeapReleased string // bytes released to the OS
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HeapObjects uint64 // total number of allocated objects
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// Low-level fixed-size structure allocator statistics.
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// Inuse is bytes used now.
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// Sys is bytes obtained from system.
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StackInuse string // bootstrap stacks
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StackSys string
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MSpanInuse string // mspan structures
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MSpanSys string
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MCacheInuse string // mcache structures
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MCacheSys string
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BuckHashSys string // profiling bucket hash table
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GCSys string // GC metadata
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OtherSys string // other system allocations
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// Garbage collector statistics.
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NextGC string // next run in HeapAlloc time (bytes)
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LastGC string // last run in absolute time (ns)
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PauseTotalNs string
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PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
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NumGC uint32
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}
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func updateSystemStatus() {
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sysStatus.Uptime = timeutil.TimeSincePro(setting.AppStartTime, translation.NewLocale("en-US"))
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m := new(runtime.MemStats)
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runtime.ReadMemStats(m)
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sysStatus.NumGoroutine = runtime.NumGoroutine()
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sysStatus.MemAllocated = base.FileSize(int64(m.Alloc))
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sysStatus.MemTotal = base.FileSize(int64(m.TotalAlloc))
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sysStatus.MemSys = base.FileSize(int64(m.Sys))
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sysStatus.Lookups = m.Lookups
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sysStatus.MemMallocs = m.Mallocs
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sysStatus.MemFrees = m.Frees
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sysStatus.HeapAlloc = base.FileSize(int64(m.HeapAlloc))
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sysStatus.HeapSys = base.FileSize(int64(m.HeapSys))
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sysStatus.HeapIdle = base.FileSize(int64(m.HeapIdle))
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sysStatus.HeapInuse = base.FileSize(int64(m.HeapInuse))
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sysStatus.HeapReleased = base.FileSize(int64(m.HeapReleased))
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sysStatus.HeapObjects = m.HeapObjects
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sysStatus.StackInuse = base.FileSize(int64(m.StackInuse))
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sysStatus.StackSys = base.FileSize(int64(m.StackSys))
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sysStatus.MSpanInuse = base.FileSize(int64(m.MSpanInuse))
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sysStatus.MSpanSys = base.FileSize(int64(m.MSpanSys))
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sysStatus.MCacheInuse = base.FileSize(int64(m.MCacheInuse))
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sysStatus.MCacheSys = base.FileSize(int64(m.MCacheSys))
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sysStatus.BuckHashSys = base.FileSize(int64(m.BuckHashSys))
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sysStatus.GCSys = base.FileSize(int64(m.GCSys))
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sysStatus.OtherSys = base.FileSize(int64(m.OtherSys))
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sysStatus.NextGC = base.FileSize(int64(m.NextGC))
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sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
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sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000)
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sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000)
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sysStatus.NumGC = m.NumGC
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}
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// Dashboard show admin panel dashboard
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func Dashboard(ctx *context.Context) {
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ctx.Data["Title"] = ctx.Tr("admin.dashboard")
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ctx.Data["PageIsAdmin"] = true
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ctx.Data["PageIsAdminDashboard"] = true
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ctx.Data["Stats"] = activities_model.GetStatistic()
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ctx.Data["NeedUpdate"] = updatechecker.GetNeedUpdate()
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ctx.Data["RemoteVersion"] = updatechecker.GetRemoteVersion()
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// FIXME: update periodically
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updateSystemStatus()
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ctx.Data["SysStatus"] = sysStatus
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ctx.Data["SSH"] = setting.SSH
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ctx.HTML(http.StatusOK, tplDashboard)
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}
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// DashboardPost run an admin operation
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func DashboardPost(ctx *context.Context) {
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form := web.GetForm(ctx).(*forms.AdminDashboardForm)
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ctx.Data["Title"] = ctx.Tr("admin.dashboard")
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ctx.Data["PageIsAdmin"] = true
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ctx.Data["PageIsAdminDashboard"] = true
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ctx.Data["Stats"] = activities_model.GetStatistic()
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updateSystemStatus()
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ctx.Data["SysStatus"] = sysStatus
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// Run operation.
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if form.Op != "" {
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task := cron.GetTask(form.Op)
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if task != nil {
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go task.RunWithUser(ctx.Doer, nil)
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ctx.Flash.Success(ctx.Tr("admin.dashboard.task.started", ctx.Tr("admin.dashboard."+form.Op)))
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} else {
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ctx.Flash.Error(ctx.Tr("admin.dashboard.task.unknown", form.Op))
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}
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}
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if form.From == "monitor" {
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ctx.Redirect(setting.AppSubURL + "/admin/monitor")
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} else {
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ctx.Redirect(setting.AppSubURL + "/admin")
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}
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}
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// Monitor show admin monitor page
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func Monitor(ctx *context.Context) {
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ctx.Data["Title"] = ctx.Tr("admin.monitor")
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ctx.Data["PageIsAdmin"] = true
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ctx.Data["PageIsAdminMonitor"] = true
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ctx.Data["Processes"], ctx.Data["ProcessCount"] = process.GetManager().Processes(false, true)
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ctx.Data["Entries"] = cron.ListTasks()
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ctx.Data["Queues"] = queue.GetManager().ManagedQueues()
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ctx.HTML(http.StatusOK, tplMonitor)
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}
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// GoroutineStacktrace show admin monitor goroutines page
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func GoroutineStacktrace(ctx *context.Context) {
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ctx.Data["Title"] = ctx.Tr("admin.monitor")
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ctx.Data["PageIsAdmin"] = true
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ctx.Data["PageIsAdminMonitor"] = true
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processStacks, processCount, goroutineCount, err := process.GetManager().ProcessStacktraces(false, false)
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if err != nil {
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ctx.ServerError("GoroutineStacktrace", err)
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return
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}
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ctx.Data["ProcessStacks"] = processStacks
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ctx.Data["GoroutineCount"] = goroutineCount
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ctx.Data["ProcessCount"] = processCount
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ctx.HTML(http.StatusOK, tplStacktrace)
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}
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// MonitorCancel cancels a process
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func MonitorCancel(ctx *context.Context) {
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pid := ctx.Params("pid")
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process.GetManager().Cancel(process.IDType(pid))
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"redirect": setting.AppSubURL + "/admin/monitor",
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})
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}
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// Queue shows details for a specific queue
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func Queue(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(http.StatusNotFound)
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return
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}
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ctx.Data["Title"] = ctx.Tr("admin.monitor.queue", mq.Name)
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ctx.Data["PageIsAdmin"] = true
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ctx.Data["PageIsAdminMonitor"] = true
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ctx.Data["Queue"] = mq
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ctx.HTML(http.StatusOK, tplQueue)
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}
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// WorkerCancel cancels a worker group
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func WorkerCancel(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(http.StatusNotFound)
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return
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}
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pid := ctx.ParamsInt64("pid")
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mq.CancelWorkers(pid)
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ctx.Flash.Info(ctx.Tr("admin.monitor.queue.pool.cancelling"))
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"redirect": setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10),
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})
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}
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// Flush flushes a queue
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func Flush(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(http.StatusNotFound)
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return
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}
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timeout, err := time.ParseDuration(ctx.FormString("timeout"))
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if err != nil {
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timeout = -1
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}
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ctx.Flash.Info(ctx.Tr("admin.monitor.queue.pool.flush.added", mq.Name))
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go func() {
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err := mq.Flush(timeout)
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if err != nil {
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log.Error("Flushing failure for %s: Error %v", mq.Name, err)
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}
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}()
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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}
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// Pause pauses a queue
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func Pause(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(404)
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return
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}
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mq.Pause()
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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}
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// Resume resumes a queue
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func Resume(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(404)
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return
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}
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mq.Resume()
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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}
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// AddWorkers adds workers to a worker group
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func AddWorkers(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(http.StatusNotFound)
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return
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}
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number := ctx.FormInt("number")
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if number < 1 {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.pool.addworkers.mustnumbergreaterzero"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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timeout, err := time.ParseDuration(ctx.FormString("timeout"))
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if err != nil {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.pool.addworkers.musttimeoutduration"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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if _, ok := mq.Managed.(queue.ManagedPool); !ok {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.pool.none"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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mq.AddWorkers(number, timeout)
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ctx.Flash.Success(ctx.Tr("admin.monitor.queue.pool.added"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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}
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// SetQueueSettings sets the maximum number of workers and other settings for this queue
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func SetQueueSettings(ctx *context.Context) {
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qid := ctx.ParamsInt64("qid")
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mq := queue.GetManager().GetManagedQueue(qid)
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if mq == nil {
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ctx.Status(http.StatusNotFound)
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return
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}
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if _, ok := mq.Managed.(queue.ManagedPool); !ok {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.pool.none"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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maxNumberStr := ctx.FormString("max-number")
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numberStr := ctx.FormString("number")
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timeoutStr := ctx.FormString("timeout")
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var err error
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var maxNumber, number int
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var timeout time.Duration
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if len(maxNumberStr) > 0 {
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maxNumber, err = strconv.Atoi(maxNumberStr)
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if err != nil {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.settings.maxnumberworkers.error"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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if maxNumber < -1 {
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maxNumber = -1
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}
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} else {
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maxNumber = mq.MaxNumberOfWorkers()
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}
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if len(numberStr) > 0 {
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number, err = strconv.Atoi(numberStr)
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if err != nil || number < 0 {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.settings.numberworkers.error"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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} else {
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number = mq.BoostWorkers()
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}
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if len(timeoutStr) > 0 {
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timeout, err = time.ParseDuration(timeoutStr)
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if err != nil {
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ctx.Flash.Error(ctx.Tr("admin.monitor.queue.settings.timeout.error"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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return
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}
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} else {
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timeout = mq.BoostTimeout()
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}
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mq.SetPoolSettings(maxNumber, number, timeout)
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ctx.Flash.Success(ctx.Tr("admin.monitor.queue.settings.changed"))
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ctx.Redirect(setting.AppSubURL + "/admin/monitor/queue/" + strconv.FormatInt(qid, 10))
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}
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