From 090511d7931a27e5d28cd1de936aa9533bcb682c Mon Sep 17 00:00:00 2001 From: Michael McQuade Date: Sun, 12 Jul 2026 16:09:26 -0500 Subject: [PATCH] Make the goofys CLI embeddable and fix macOS builds Move the command line entrypoint into an exported cli.Run so multi-call binaries can embed goofys and dispatch to it. Keep an absolute argv[0] unresolved across the daemon re-exec so a multi-call symlink like /usr/bin/goofys dispatches the same way in the re-executed child. Bump gopsutil to v4: the pinned 2019 snapshot did not compile on modern macOS and v3 crashed at startup in go-m1cpu cgo initialization. Stamp main.Version in release builds. Claude-Session: https://claude.ai/code/session_0191kNQ9ZxzwEng9QfcfBKe6 --- .github/workflows/release.yml | 4 +- cli/cli.go | 257 ++++++++++++++++++++++++++++++++++ go.mod | 57 ++++++-- go.sum | 76 ++++------ internal/buffer_pool.go | 2 +- internal/utils.go | 2 +- main.go | 225 +---------------------------- 7 files changed, 338 insertions(+), 285 deletions(-) create mode 100644 cli/cli.go diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml index ce17c2d0..001a58f6 100644 --- a/.github/workflows/release.yml +++ b/.github/workflows/release.yml @@ -22,8 +22,8 @@ jobs: env: CGO_ENABLED: '0' run: | - GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o goofys-amd64 . - GOOS=linux GOARCH=arm64 go build -ldflags "-s -w" -o goofys-arm64 . + GOOS=linux GOARCH=amd64 go build -ldflags "-s -w -X main.Version=$GITHUB_REF_NAME" -o goofys-amd64 . + GOOS=linux GOARCH=arm64 go build -ldflags "-s -w -X main.Version=$GITHUB_REF_NAME" -o goofys-arm64 . cp goofys-amd64 goofys - name: Create release and upload assets diff --git a/cli/cli.go b/cli/cli.go new file mode 100644 index 00000000..052a400e --- /dev/null +++ b/cli/cli.go @@ -0,0 +1,257 @@ +// Copyright 2015 - 2017 Ka-Hing Cheung +// Copyright 2015 - 2017 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package cli + +import ( + goofys "github.com/kahing/goofys/api" + . "github.com/kahing/goofys/api/common" + . "github.com/kahing/goofys/internal" + + "fmt" + "os" + "os/signal" + "path/filepath" + "strings" + "sync" + "syscall" + "time" + + "context" + + "github.com/jacobsa/fuse" + "github.com/kardianos/osext" + "github.com/urfave/cli" + + daemon "github.com/sevlyar/go-daemon" +) + +var log = GetLogger("main") + +func registerSIGINTHandler(fs *Goofys, flags *FlagStorage) { + // Register for SIGINT. + signalChan := make(chan os.Signal, 1) + signal.Notify(signalChan, os.Interrupt, syscall.SIGTERM, syscall.SIGUSR1) + + // Start a goroutine that will unmount when the signal is received. + go func() { + for { + s := <-signalChan + if s == syscall.SIGUSR1 { + log.Infof("Received %v", s) + fs.SigUsr1() + continue + } + + if len(flags.Cache) == 0 { + log.Infof("Received %v, attempting to unmount...", s) + + err := TryUnmount(flags.MountPoint) + if err != nil { + log.Errorf("Failed to unmount in response to %v: %v", s, err) + } else { + log.Printf("Successfully unmounted %v in response to %v", + flags.MountPoint, s) + return + } + } else { + log.Infof("Received %v", s) + // wait for catfs to die and cleanup + } + } + }() +} + +var waitedForSignal os.Signal + +func waitForSignal(wg *sync.WaitGroup) { + signalChan := make(chan os.Signal, 1) + signal.Notify(signalChan, syscall.SIGUSR1, syscall.SIGUSR2) + + wg.Add(1) + go func() { + waitedForSignal = <-signalChan + wg.Done() + }() +} + +func kill(pid int, s os.Signal) (err error) { + p, err := os.FindProcess(pid) + if err != nil { + return err + } + + defer p.Release() + + err = p.Signal(s) + if err != nil { + return err + } + return +} + +// Mount the file system based on the supplied arguments, returning a +// fuse.MountedFileSystem that can be joined to wait for unmounting. +func mount( + ctx context.Context, + bucketName string, + flags *FlagStorage) (fs *Goofys, mfs *fuse.MountedFileSystem, err error) { + + return goofys.Mount(ctx, bucketName, flags) +} + +func massagePath() { + for _, e := range os.Environ() { + if strings.HasPrefix(e, "PATH=") { + return + } + } + + // mount -a seems to run goofys without PATH + // usually fusermount is in /bin + os.Setenv("PATH", "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin") +} + +func massageArg0() { + // an absolute argv[0] (e.g. the /usr/bin/goofys multi-call symlink from + // fstab) must survive the daemon re-exec unresolved so the re-executed + // child dispatches the same way + if filepath.IsAbs(os.Args[0]) { + return + } + var err error + os.Args[0], err = osext.Executable() + if err != nil { + panic(fmt.Sprintf("Unable to discover current executable: %v", err)) + } +} + +// Run executes the goofys command line. It is exported so multi-call +// binaries can embed goofys and dispatch to it; note it may daemonize by +// re-executing os.Args[0] and can terminate the process on fatal errors. +func Run(args []string, versionHash string) int { + VersionNumber = "0.25.0" + VersionHash = versionHash + + massagePath() + + app := NewApp() + + var flags *FlagStorage + var child *os.Process + + app.Action = func(c *cli.Context) (err error) { + // We should get two arguments exactly. Otherwise error out. + if len(c.Args()) != 2 { + fmt.Fprintf( + os.Stderr, + "Error: %s takes exactly two arguments.\n\n", + app.Name) + cli.ShowAppHelp(c) + os.Exit(1) + } + + // Populate and parse flags. + bucketName := c.Args()[0] + flags = PopulateFlags(c) + if flags == nil { + cli.ShowAppHelp(c) + err = fmt.Errorf("invalid arguments") + return + } + defer func() { + time.Sleep(time.Second) + flags.Cleanup() + }() + + if !flags.Foreground { + var wg sync.WaitGroup + waitForSignal(&wg) + + massageArg0() + + ctx := new(daemon.Context) + child, err = ctx.Reborn() + + if err != nil { + panic(fmt.Sprintf("unable to daemonize: %v", err)) + } + + InitLoggers(!flags.Foreground && child == nil) + + if child != nil { + // attempt to wait for child to notify parent + wg.Wait() + if waitedForSignal == syscall.SIGUSR1 { + return + } else { + return fuse.EINVAL + } + } else { + // kill our own waiting goroutine + kill(os.Getpid(), syscall.SIGUSR1) + wg.Wait() + defer ctx.Release() + } + + } else { + InitLoggers(!flags.Foreground) + } + + // Mount the file system. + var mfs *fuse.MountedFileSystem + var fs *Goofys + fs, mfs, err = mount( + context.Background(), + bucketName, + flags) + + if err != nil { + if !flags.Foreground { + kill(os.Getppid(), syscall.SIGUSR2) + } + log.Fatalf("Mounting file system: %v", err) + // fatal also terminates itself + } else { + if !flags.Foreground { + kill(os.Getppid(), syscall.SIGUSR1) + } + log.Println("File system has been successfully mounted.") + // Let the user unmount with Ctrl-C + // (SIGINT). But if cache is on, catfs will + // receive the signal and we would detect that exiting + registerSIGINTHandler(fs, flags) + + // Wait for the file system to be unmounted. + err = mfs.Join(context.Background()) + if err != nil { + err = fmt.Errorf("MountedFileSystem.Join: %v", err) + return + } + + log.Println("Successfully exiting.") + } + return + } + + err := app.Run(MassageMountFlags(args)) + if err != nil { + if flags != nil && !flags.Foreground && child != nil { + log.Fatalln("Unable to mount file system, see syslog for details") + } + return 1 + } + return 0 +} diff --git a/go.mod b/go.mod index 313fdd39..b19550cf 100644 --- a/go.mod +++ b/go.mod @@ -1,6 +1,6 @@ module github.com/kahing/goofys -go 1.14 +go 1.24 require ( cloud.google.com/go/storage v1.14.0 @@ -11,27 +11,64 @@ require ( github.com/Azure/go-autorest/autorest/adal v0.9.13 github.com/Azure/go-autorest/autorest/azure/auth v0.5.7 github.com/Azure/go-autorest/autorest/azure/cli v0.4.2 - github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect - github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect - github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46 // indirect github.com/aws/aws-sdk-go v1.44.37 - github.com/go-ole/go-ole v1.2.5 // indirect github.com/gofrs/uuid v4.2.0+incompatible github.com/google/uuid v1.2.0 - github.com/gopherjs/gopherjs v0.0.0-20210413103415-7d3cbed7d026 // indirect github.com/jacobsa/fuse v0.0.0-20221016084658-a4cd154343d8 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 github.com/mitchellh/go-homedir v1.1.0 - github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b github.com/sevlyar/go-daemon v0.1.5 - github.com/shirou/gopsutil v0.0.0-20190731134726-d80c43f9c984 + github.com/shirou/gopsutil/v4 v4.25.6 github.com/sirupsen/logrus v1.4.3-0.20190807103436-de736cf91b92 - github.com/smartystreets/assertions v1.2.0 // indirect github.com/urfave/cli v1.21.1-0.20190807111034-521735b7608a golang.org/x/oauth2 v0.0.0-20210323180902-22b0adad7558 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c - golang.org/x/sys v0.2.0 + golang.org/x/sys v0.28.0 google.golang.org/api v0.43.0 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c gopkg.in/ini.v1 v1.51.0 ) + +require ( + cloud.google.com/go v0.79.0 // indirect + github.com/Azure/go-autorest v14.2.0+incompatible // indirect + github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect + github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect + github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect + github.com/Azure/go-autorest/logger v0.2.1 // indirect + github.com/Azure/go-autorest/tracing v0.6.0 // indirect + github.com/dimchansky/utfbom v1.1.1 // indirect + github.com/ebitengine/purego v0.8.4 // indirect + github.com/form3tech-oss/jwt-go v3.2.2+incompatible // indirect + github.com/go-ole/go-ole v1.2.6 // indirect + github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect + github.com/golang/protobuf v1.4.3 // indirect + github.com/googleapis/gax-go/v2 v2.0.5 // indirect + github.com/gopherjs/gopherjs v0.0.0-20210413103415-7d3cbed7d026 // indirect + github.com/jmespath/go-jmespath v0.4.0 // indirect + github.com/jstemmer/go-junit-report v0.9.1 // indirect + github.com/konsorten/go-windows-terminal-sequences v1.0.1 // indirect + github.com/kr/pretty v0.2.1 // indirect + github.com/kr/text v0.1.0 // indirect + github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect + github.com/mattn/go-ieproxy v0.0.1 // indirect + github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect + github.com/smartystreets/assertions v1.2.0 // indirect + github.com/smartystreets/goconvey v1.6.4 // indirect + github.com/tklauser/go-sysconf v0.3.12 // indirect + github.com/tklauser/numcpus v0.6.1 // indirect + github.com/yusufpapurcu/wmi v1.2.4 // indirect + go.opencensus.io v0.23.0 // indirect + golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect + golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 // indirect + golang.org/x/mod v0.4.1 // indirect + golang.org/x/net v0.0.0-20220526153639-5463443f8c37 // indirect + golang.org/x/text v0.3.7 // indirect + golang.org/x/tools v0.1.0 // indirect + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect + google.golang.org/appengine v1.6.7 // indirect + google.golang.org/genproto v0.0.0-20210319143718-93e7006c17a6 // indirect + google.golang.org/grpc v1.36.0 // indirect + google.golang.org/protobuf v1.25.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect +) diff --git a/go.sum b/go.sum index ccb6a0a7..bb0d6f74 100644 --- a/go.sum +++ b/go.sum @@ -40,17 +40,10 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9 cloud.google.com/go/storage v1.14.0 h1:6RRlFMv1omScs6iq2hfE3IvgE+l6RfJPampq8UZc5TU= cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4= -github.com/Azure/azure-pipeline-go v0.2.2 h1:6oiIS9yaG6XCCzhgAgKFfIWyo4LLCiDhZot6ltoThhY= -github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc= github.com/Azure/azure-pipeline-go v0.2.3 h1:7U9HBg1JFK3jHl5qmo4CTZKFTVgMwdFHMVtCdfBE21U= github.com/Azure/azure-pipeline-go v0.2.3/go.mod h1:x841ezTBIMG6O3lAcl8ATHnsOPVl2bqk7S3ta6S6u4k= -github.com/Azure/azure-sdk-for-go v32.1.0+incompatible h1:BPMo+kL2AuaRMHW4hA1glEvquAmBvH5nEuMmfe3+D38= -github.com/Azure/azure-sdk-for-go v32.1.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc= github.com/Azure/azure-sdk-for-go v61.4.0+incompatible h1:BF2Pm3aQWIa6q9KmxyF1JYKYXtVw67vtvu2Wd54NGuY= github.com/Azure/azure-sdk-for-go v61.4.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc= -github.com/Azure/azure-storage-blob-go v0.7.1-0.20190724222048-33c102d4ffd2 h1:2aS42GGoGBG81HdmxlNh8Sq29TlPNW1AkexyoRcIc18= -github.com/Azure/azure-storage-blob-go v0.7.1-0.20190724222048-33c102d4ffd2/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4= github.com/Azure/azure-storage-blob-go v0.14.0 h1:1BCg74AmVdYwO3dlKwtFU1V0wU2PZdREkXvAmZJRUlM= github.com/Azure/azure-storage-blob-go v0.14.0/go.mod h1:SMqIBi+SuiQH32bvyjngEewEeXoPfKMgWlBDaYf6fck= github.com/Azure/go-autorest v14.2.0+incompatible h1:V5VMDjClD3GiElqLWO7mz2MxNAK/vTfRHdAubSIPRgs= @@ -82,9 +75,6 @@ github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBp github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= -github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg= -github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46 h1:5sXbqlSomvdjlRbWyNqkPsJ3Fg+tQZCbgeX1VGljbQY= -github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o= @@ -114,12 +104,13 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsr github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/detailyang/go-fallocate v0.0.0-20180908115635-432fa640bd2e/go.mod h1:3ZQK6DMPSz/QZ73jlWxBtUhNA8xZx7LzUFSq/OfP8vk= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no= github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8= github.com/dimchansky/utfbom v1.1.1 h1:vV6w1AhK4VMnhBno/TPVCoK9U/LP0PkLCS9tbxHdi/U= github.com/dimchansky/utfbom v1.1.1/go.mod h1:SxdoEBH5qIqFocHMyGOXVAybYJdr71b1Q/j0mACtrfE= +github.com/ebitengine/purego v0.8.4 h1:CF7LEKg5FFOsASUj0+QwaXf8Ht6TlFxg09+S9wz0omw= +github.com/ebitengine/purego v0.8.4/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= @@ -138,9 +129,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= -github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8= -github.com/go-ole/go-ole v1.2.5 h1:t4MGB5xEDZvXI+0rMjjsfBsD7yAgp/s9ZDkL1JndXwY= -github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0= +github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY= +github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0= github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= github.com/gofrs/uuid v4.2.0+incompatible h1:yyYWMnhkhrKwwr8gAOcOCYxOOscHgDS9yZgBrnJfGa0= github.com/gofrs/uuid v4.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM= @@ -187,8 +177,10 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.7.0 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github.com/jacobsa/fuse v0.0.0-20221016084658-a4cd154343d8/go.mod h1:liOmRdJd8oTwHCQ5M9JemRE3CebdlYcZWLk+ZjQeuq0= -github.com/jacobsa/oglematchers v0.0.0-20150720000706-141901ea67cd/go.mod h1:TlmyIZDpGmwRoTWiakdr+HA1Tukze6C6XbRVidYq02M= -github.com/jacobsa/oglemock v0.0.0-20150831005832-e94d794d06ff/go.mod h1:gJWba/XXGl0UoOmBQKRWCJdHrr3nE0T65t6ioaj3mLI= -github.com/jacobsa/ogletest v0.0.0-20170503003838-80d50a735a11/go.mod h1:+DBdDyfoO2McrOyDemRBq0q9CMEByef7sYl7JH5Q3BI= -github.com/jacobsa/reqtrace v0.0.0-20150505043853-245c9e0234cb/go.mod h1:ivcmUvxXWjb27NsPEaiYK7AidlZXS7oQ5PowUS9z3I4= -github.com/jacobsa/syncutil v0.0.0-20180201203307-228ac8e5a6c3/go.mod h1:mPvulh9VKXvo+yOlrD4VYOOYuLdZJ36wa/5QIrtXvWs= -github.com/jacobsa/timeutil v0.0.0-20170205232429-577e5acbbcf6/go.mod h1:JEWKD6V8xETMW+DEv+IQVz++f8Cn8O/X0HPeDY3qNis= github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg= github.com/jmespath/go-jmespath v0.4.0/go.mod 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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc= github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw= +github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4= +github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I= github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU= -github.com/mattn/go-ieproxy v0.0.0-20190610004146-91bb50d98149/go.mod h1:31jz6HNzdxOmlERGGEc4v/dMssOfmp2p5bT/okiKFFc= -github.com/mattn/go-ieproxy v0.0.0-20190702010315-6dee0af9227d h1:oNAwILwmgWKFpuU+dXvI6dl9jG2mAWAZLX3r9s0PPiw= -github.com/mattn/go-ieproxy v0.0.0-20190702010315-6dee0af9227d/go.mod 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h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw= +github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU= +github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI= +github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk= +github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY= github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U= github.com/urfave/cli v1.21.1-0.20190807111034-521735b7608a h1:Q372CokLjPoo4bx4qmpjaxZ0yEJR05rZkeEyXcEvSTY= github.com/urfave/cli v1.21.1-0.20190807111034-521735b7608a/go.mod h1:pLnliFgEwGWwRKy8217bLxXBDmG6pBQeZcIzf+m7U+k= @@ -377,6 +361,8 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0= +github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0= go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= @@ -398,7 +384,6 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= -golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w= golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e h1:T8NU3HyQ8ClP4SEE+KbFlg6n0NhuTsN4MyznaarGsZM= golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= @@ -475,8 +460,6 @@ golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= -golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd h1:O7DYs+zxREGLKzKoMQrtrEacpb0ZVXA5rIwylE2Xchk= golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk= golang.org/x/net v0.0.0-20220526153639-5463443f8c37 h1:lUkvobShwKsOesNfWWlCS5q7fnbG1MEliIzwu886fn8= golang.org/x/net v0.0.0-20220526153639-5463443f8c37/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= @@ -508,7 +491,6 @@ golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -546,6 +528,7 @@ golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210220050731-9a76102bfb43/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -553,14 +536,12 @@ golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM= golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k= -golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A= -golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA= +golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= @@ -571,7 +552,6 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= @@ -735,7 +715,6 @@ google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c= gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= @@ -750,8 +729,9 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= -gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/internal/buffer_pool.go b/internal/buffer_pool.go index b43c7db2..6939cf1e 100644 --- a/internal/buffer_pool.go +++ b/internal/buffer_pool.go @@ -23,7 +23,7 @@ import ( "sync" "github.com/jacobsa/fuse" - "github.com/shirou/gopsutil/mem" + "github.com/shirou/gopsutil/v4/mem" ) type BufferPool struct { diff --git a/internal/utils.go b/internal/utils.go index 51e07800..97b549aa 100644 --- a/internal/utils.go +++ b/internal/utils.go @@ -21,7 +21,7 @@ import ( "unicode" "github.com/jacobsa/fuse" - "github.com/shirou/gopsutil/process" + "github.com/shirou/gopsutil/v4/process" ) var TIME_MAX = time.Unix(1<<63-62135596801, 999999999) diff --git a/main.go b/main.go index 112b8595..a0176540 100644 --- a/main.go +++ b/main.go @@ -1,5 +1,4 @@ // Copyright 2015 - 2017 Ka-Hing Cheung -// Copyright 2015 - 2017 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -16,233 +15,13 @@ package main import ( - goofys "github.com/kahing/goofys/api" - . "github.com/kahing/goofys/api/common" - . "github.com/kahing/goofys/internal" - - "fmt" "os" - "os/signal" - "strings" - "sync" - "syscall" - "time" - - "context" - - "github.com/jacobsa/fuse" - "github.com/kardianos/osext" - "github.com/urfave/cli" - daemon "github.com/sevlyar/go-daemon" + goofyscli "github.com/kahing/goofys/cli" ) -var log = GetLogger("main") - -func registerSIGINTHandler(fs *Goofys, flags *FlagStorage) { - // Register for SIGINT. - signalChan := make(chan os.Signal, 1) - signal.Notify(signalChan, os.Interrupt, syscall.SIGTERM, syscall.SIGUSR1) - - // Start a goroutine that will unmount when the signal is received. - go func() { - for { - s := <-signalChan - if s == syscall.SIGUSR1 { - log.Infof("Received %v", s) - fs.SigUsr1() - continue - } - - if len(flags.Cache) == 0 { - log.Infof("Received %v, attempting to unmount...", s) - - err := TryUnmount(flags.MountPoint) - if err != nil { - log.Errorf("Failed to unmount in response to %v: %v", s, err) - } else { - log.Printf("Successfully unmounted %v in response to %v", - flags.MountPoint, s) - return - } - } else { - log.Infof("Received %v", s) - // wait for catfs to die and cleanup - } - } - }() -} - -var waitedForSignal os.Signal - -func waitForSignal(wg *sync.WaitGroup) { - signalChan := make(chan os.Signal, 1) - signal.Notify(signalChan, syscall.SIGUSR1, syscall.SIGUSR2) - - wg.Add(1) - go func() { - waitedForSignal = <-signalChan - wg.Done() - }() -} - -func kill(pid int, s os.Signal) (err error) { - p, err := os.FindProcess(pid) - if err != nil { - return err - } - - defer p.Release() - - err = p.Signal(s) - if err != nil { - return err - } - return -} - -// Mount the file system based on the supplied arguments, returning a -// fuse.MountedFileSystem that can be joined to wait for unmounting. -func mount( - ctx context.Context, - bucketName string, - flags *FlagStorage) (fs *Goofys, mfs *fuse.MountedFileSystem, err error) { - - return goofys.Mount(ctx, bucketName, flags) -} - -func massagePath() { - for _, e := range os.Environ() { - if strings.HasPrefix(e, "PATH=") { - return - } - } - - // mount -a seems to run goofys without PATH - // usually fusermount is in /bin - os.Setenv("PATH", "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin") -} - -func massageArg0() { - var err error - os.Args[0], err = osext.Executable() - if err != nil { - panic(fmt.Sprintf("Unable to discover current executable: %v", err)) - } -} - var Version = "use `make build' to fill version hash correctly" func main() { - VersionNumber = "0.24.0" - VersionHash = Version - - massagePath() - - app := NewApp() - - var flags *FlagStorage - var child *os.Process - - app.Action = func(c *cli.Context) (err error) { - // We should get two arguments exactly. Otherwise error out. - if len(c.Args()) != 2 { - fmt.Fprintf( - os.Stderr, - "Error: %s takes exactly two arguments.\n\n", - app.Name) - cli.ShowAppHelp(c) - os.Exit(1) - } - - // Populate and parse flags. - bucketName := c.Args()[0] - flags = PopulateFlags(c) - if flags == nil { - cli.ShowAppHelp(c) - err = fmt.Errorf("invalid arguments") - return - } - defer func() { - time.Sleep(time.Second) - flags.Cleanup() - }() - - if !flags.Foreground { - var wg sync.WaitGroup - waitForSignal(&wg) - - massageArg0() - - ctx := new(daemon.Context) - child, err = ctx.Reborn() - - if err != nil { - panic(fmt.Sprintf("unable to daemonize: %v", err)) - } - - InitLoggers(!flags.Foreground && child == nil) - - if child != nil { - // attempt to wait for child to notify parent - wg.Wait() - if waitedForSignal == syscall.SIGUSR1 { - return - } else { - return fuse.EINVAL - } - } else { - // kill our own waiting goroutine - kill(os.Getpid(), syscall.SIGUSR1) - wg.Wait() - defer ctx.Release() - } - - } else { - InitLoggers(!flags.Foreground) - } - - // Mount the file system. - var mfs *fuse.MountedFileSystem - var fs *Goofys - fs, mfs, err = mount( - context.Background(), - bucketName, - flags) - - if err != nil { - if !flags.Foreground { - kill(os.Getppid(), syscall.SIGUSR2) - } - log.Fatalf("Mounting file system: %v", err) - // fatal also terminates itself - } else { - if !flags.Foreground { - kill(os.Getppid(), syscall.SIGUSR1) - } - log.Println("File system has been successfully mounted.") - // Let the user unmount with Ctrl-C - // (SIGINT). But if cache is on, catfs will - // receive the signal and we would detect that exiting - registerSIGINTHandler(fs, flags) - - // Wait for the file system to be unmounted. - err = mfs.Join(context.Background()) - if err != nil { - err = fmt.Errorf("MountedFileSystem.Join: %v", err) - return - } - - log.Println("Successfully exiting.") - } - return - } - - err := app.Run(MassageMountFlags(os.Args)) - if err != nil { - if flags != nil && !flags.Foreground && child != nil { - log.Fatalln("Unable to mount file system, see syslog for details") - } - os.Exit(1) - } + os.Exit(goofyscli.Run(os.Args, Version)) }