cli: Add fgprof and authentication to pprof endpoint

This commit is contained in:
Marius 2022-04-10 19:29:50 +02:00
parent 9508fd3910
commit aace4704d7
4 changed files with 39 additions and 30 deletions

View File

@ -2,13 +2,8 @@ package cli
import (
"flag"
"fmt"
"log"
"os"
"path/filepath"
"runtime/pprof"
"strings"
"time"
"github.com/tus/tusd/cmd/tusd/cli/hooks"
)
@ -63,8 +58,6 @@ var Flags struct {
TLSCertFile string
TLSKeyFile string
TLSMode string
CPUProfile string
}
func ParseFlags() {
@ -116,8 +109,6 @@ func ParseFlags() {
flag.StringVar(&Flags.TLSCertFile, "tls-certificate", "", "Path to the file containing the x509 TLS certificate to be used. The file should also contain any intermediate certificates and the CA certificate.")
flag.StringVar(&Flags.TLSKeyFile, "tls-key", "", "Path to the file containing the key for the TLS certificate.")
flag.StringVar(&Flags.TLSMode, "tls-mode", "tls12", "Specify which TLS mode to use; valid modes are tls13, tls12, and tls12-strong.")
flag.StringVar(&Flags.CPUProfile, "cpuprofile", "", "write cpu profile to file")
flag.Parse()
SetEnabledHooks()
@ -125,20 +116,6 @@ func ParseFlags() {
if Flags.FileHooksDir != "" {
Flags.FileHooksDir, _ = filepath.Abs(Flags.FileHooksDir)
}
if Flags.CPUProfile != "" {
f, err := os.Create(Flags.CPUProfile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
go func() {
<-time.After(20 * time.Second)
pprof.StopCPUProfile()
fmt.Println("Stopped CPU profile")
}()
}
}
func SetEnabledHooks() {

View File

@ -3,16 +3,38 @@ package cli
import (
"net/http"
"net/http/pprof"
"os"
"runtime"
"strings"
"github.com/bmizerany/pat"
"github.com/felixge/fgprof"
"github.com/goji/httpauth"
)
func SetupPprof(mux *http.ServeMux) {
func SetupPprof(globalMux *http.ServeMux) {
runtime.SetBlockProfileRate(Flags.PprofBlockProfileRate)
runtime.SetMutexProfileFraction(Flags.PprofMutexProfileRate)
mux.HandleFunc(Flags.PprofPath, pprof.Index)
mux.HandleFunc(Flags.PprofPath+"cmdline", pprof.Cmdline)
mux.HandleFunc(Flags.PprofPath+"profile", pprof.Profile)
mux.HandleFunc(Flags.PprofPath+"symbol", pprof.Symbol)
mux.HandleFunc(Flags.PprofPath+"trace", pprof.Trace)
mux := pat.New()
mux.Get("", http.HandlerFunc(pprof.Index))
mux.Get("cmdline", http.HandlerFunc(pprof.Cmdline))
mux.Get("profile", http.HandlerFunc(pprof.Profile))
mux.Get("symbol", http.HandlerFunc(pprof.Symbol))
mux.Get("trace", http.HandlerFunc(pprof.Trace))
mux.Get("fgprof", fgprof.Handler())
var handler http.Handler = mux
auth := os.Getenv("TUSD_PPROF_AUTH")
if auth != "" {
parts := strings.SplitN(auth, ":", 2)
if len(parts) != 2 {
stderr.Fatalf("TUSD_PPROF_AUTH must be two values separated by a colon")
}
handler = httpauth.SimpleBasicAuth(parts[0], parts[1])(mux)
}
globalMux.Handle(Flags.PprofPath, http.StripPrefix(Flags.PprofPath, handler))
}

2
go.mod
View File

@ -10,6 +10,8 @@ require (
github.com/Azure/azure-storage-blob-go v0.14.0
github.com/aws/aws-sdk-go v1.43.31
github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40
github.com/felixge/fgprof v0.9.2 // indirect
github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d // indirect
github.com/golang/mock v1.6.0
github.com/golang/protobuf v1.5.2
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0

10
go.sum
View File

@ -122,6 +122,8 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/felixge/fgprof v0.9.2 h1:tAMHtWMyl6E0BimjVbFt7fieU6FpjttsZN7j0wT5blc=
github.com/felixge/fgprof v0.9.2/go.mod h1:+VNi+ZXtHIQ6wIw6bUT8nXQRefQflWECoFyRealT5sg=
github.com/form3tech-oss/jwt-go v3.2.2+incompatible h1:TcekIExNqud5crz4xD2pavyTgWiPvpYe4Xau31I0PRk=
github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@ -137,6 +139,8 @@ github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d h1:lBXNCxVENCipq4D1Is42JVOP4eQjlB8TQ6H69Yx5J9Q=
github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptGaCkuDUx6wNykzzlUixGxvkme+H/lnzb+A=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@ -209,6 +213,8 @@ github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLe
github.com/google/pprof v0.0.0-20210601050228-01bbb1931b22/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/pprof v0.0.0-20210609004039-a478d1d731e9/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/pprof v0.0.0-20211214055906-6f57359322fd h1:1FjCyPC+syAzJ5/2S8fqdZK1R22vvA0J7JZKcuOIQ7Y=
github.com/google/pprof v0.0.0-20211214055906-6f57359322fd/go.mod h1:KgnwoLYCZ8IQu3XUZ8Nc/bM9CCZFOyjUNOSygVozoDg=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
@ -234,6 +240,7 @@ github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS
github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/ianlancetaylor/demangle v0.0.0-20210905161508-09a460cdf81d/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
@ -524,6 +531,7 @@ golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210908233432-aa78b53d3365/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211124211545-fe61309f8881/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211210111614-af8b64212486/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@ -717,7 +725,6 @@ google.golang.org/genproto v0.0.0-20210924002016-3dee208752a0/go.mod h1:5CzLGKJ6
google.golang.org/genproto v0.0.0-20211008145708-270636b82663/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20211016002631-37fc39342514 h1:Rp1vYDPD4TdkMH5S/bZbopsGCsWhPcrLBUwOVhAQCxM=
google.golang.org/genproto v0.0.0-20211016002631-37fc39342514/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20211206160659-862468c7d6e0/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
@ -736,6 +743,7 @@ google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8/go.mod h1:kGP+zUP2
google.golang.org/genproto v0.0.0-20220310185008-1973136f34c6/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb h1:0m9wktIpOxGw+SSKmydXWB3Z3GTfcPP6+q75HCQa6HI=
google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb/go.mod h1:hAL49I2IFola2sVEjAn7MEwsja0xp51I0tlGAf9hz4E=
google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=