From 60c5339042a605076482320313e8f9498dd72af9 Mon Sep 17 00:00:00 2001 From: zeripath Date: Sat, 30 Nov 2019 08:40:22 -0600 Subject: [PATCH] Graceful: Cancel Process on monitor pages & HammerTime (#9213) * Graceful: Create callbacks to with contexts * Graceful: Say when Gitea is completely finished * Graceful: Git and Process within HammerTime Force all git commands to terminate at HammerTime Force all process commands to terminate at HammerTime Move almost all git processes to run as git Commands * Graceful: Always Hammer after Shutdown * ProcessManager: Add cancel functionality * Fix tests * Make sure that process.Manager.Kill() cancels * Make threadsafe access to Processes and remove own unused Kill * Remove cmd from the process manager as it is no longer used * the default context is the correct context * get rid of double till --- cmd/web.go | 1 + models/pull.go | 31 ++++---- models/repo.go | 88 +++++++++++------------ models/repo_generate.go | 14 ++-- modules/git/blame.go | 14 +++- modules/git/command.go | 37 +++++++--- modules/git/git.go | 4 ++ modules/graceful/context.go | 90 +++++++++++++++++++++++ modules/graceful/manager.go | 108 +++++++++++++++++++++++++++- modules/graceful/manager_unix.go | 68 +++++++++--------- modules/graceful/manager_windows.go | 35 +++++---- modules/process/manager.go | 73 ++++++++++++------- modules/process/manager_test.go | 33 ++++++--- options/locale/locale_en-US.ini | 3 + routers/admin/admin.go | 11 ++- routers/repo/http.go | 10 ++- routers/routes/routes.go | 1 + services/gitdiff/gitdiff.go | 29 +++++--- services/mirror/mirror.go | 60 +++++++++++----- services/release/release.go | 11 ++- templates/admin/monitor.tmpl | 13 ++++ 21 files changed, 536 insertions(+), 198 deletions(-) create mode 100644 modules/graceful/context.go diff --git a/cmd/web.go b/cmd/web.go index 3c346ef87..e0e47a181 100644 --- a/cmd/web.go +++ b/cmd/web.go @@ -197,6 +197,7 @@ func runWeb(ctx *cli.Context) error { log.Info("HTTP Listener: %s Closed", listenAddr) graceful.Manager.WaitForServers() graceful.Manager.WaitForTerminate() + log.Info("PID: %d Gitea Web Finished", os.Getpid()) log.Close() return nil } diff --git a/models/pull.go b/models/pull.go index 174faee97..5b18c9ed1 100644 --- a/models/pull.go +++ b/models/pull.go @@ -18,7 +18,6 @@ import ( "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" - "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" api "code.gitea.io/gitea/modules/structs" "code.gitea.io/gitea/modules/sync" @@ -536,16 +535,13 @@ func (pr *PullRequest) getMergeCommit() (*git.Commit, error) { headFile := pr.GetGitRefName() // Check if a pull request is merged into BaseBranch - _, stderr, err := process.GetManager().ExecDirEnv(-1, "", fmt.Sprintf("isMerged (git merge-base --is-ancestor): %d", pr.BaseRepo.ID), - []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()}, - git.GitExecutable, "merge-base", "--is-ancestor", headFile, pr.BaseBranch) - + _, err := git.NewCommand("merge-base", "--is-ancestor", headFile, pr.BaseBranch).RunInDirWithEnv(pr.BaseRepo.RepoPath(), []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()}) if err != nil { // Errors are signaled by a non-zero status that is not 1 if strings.Contains(err.Error(), "exit status 1") { return nil, nil } - return nil, fmt.Errorf("git merge-base --is-ancestor: %v %v", stderr, err) + return nil, fmt.Errorf("git merge-base --is-ancestor: %v", err) } commitIDBytes, err := ioutil.ReadFile(pr.BaseRepo.RepoPath() + "/" + headFile) @@ -559,11 +555,9 @@ func (pr *PullRequest) getMergeCommit() (*git.Commit, error) { cmd := commitID[:40] + ".." + pr.BaseBranch // Get the commit from BaseBranch where the pull request got merged - mergeCommit, stderr, err := process.GetManager().ExecDirEnv(-1, "", fmt.Sprintf("isMerged (git rev-list --ancestry-path --merges --reverse): %d", pr.BaseRepo.ID), - []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()}, - git.GitExecutable, "rev-list", "--ancestry-path", "--merges", "--reverse", cmd) + mergeCommit, err := git.NewCommand("rev-list", "--ancestry-path", "--merges", "--reverse", cmd).RunInDirWithEnv("", []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()}) if err != nil { - return nil, fmt.Errorf("git rev-list --ancestry-path --merges --reverse: %v %v", stderr, err) + return nil, fmt.Errorf("git rev-list --ancestry-path --merges --reverse: %v", err) } else if len(mergeCommit) < 40 { // PR was fast-forwarded, so just use last commit of PR mergeCommit = commitID[:40] @@ -621,12 +615,9 @@ func (pr *PullRequest) testPatch(e Engine) (err error) { indexTmpPath := filepath.Join(os.TempDir(), "gitea-"+pr.BaseRepo.Name+"-"+strconv.Itoa(time.Now().Nanosecond())) defer os.Remove(indexTmpPath) - var stderr string - _, stderr, err = process.GetManager().ExecDirEnv(-1, "", fmt.Sprintf("testPatch (git read-tree): %d", pr.BaseRepo.ID), - []string{"GIT_DIR=" + pr.BaseRepo.RepoPath(), "GIT_INDEX_FILE=" + indexTmpPath}, - git.GitExecutable, "read-tree", pr.BaseBranch) + _, err = git.NewCommand("read-tree", pr.BaseBranch).RunInDirWithEnv("", []string{"GIT_DIR=" + pr.BaseRepo.RepoPath(), "GIT_INDEX_FILE=" + indexTmpPath}) if err != nil { - return fmt.Errorf("git read-tree --index-output=%s %s: %v - %s", indexTmpPath, pr.BaseBranch, err, stderr) + return fmt.Errorf("git read-tree --index-output=%s %s: %v", indexTmpPath, pr.BaseBranch, err) } prUnit, err := pr.BaseRepo.getUnit(e, UnitTypePullRequests) @@ -642,9 +633,15 @@ func (pr *PullRequest) testPatch(e Engine) (err error) { args = append(args, patchPath) pr.ConflictedFiles = []string{} - _, stderr, err = process.GetManager().ExecDirEnv(-1, "", fmt.Sprintf("testPatch (git apply --check): %d", pr.BaseRepo.ID), + stderrBuilder := new(strings.Builder) + err = git.NewCommand(args...).RunInDirTimeoutEnvPipeline( []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()}, - git.GitExecutable, args...) + -1, + "", + nil, + stderrBuilder) + stderr := stderrBuilder.String() + if err != nil { for i := range patchConflicts { if strings.Contains(stderr, patchConflicts[i]) { diff --git a/models/repo.go b/models/repo.go index 0ccf786db..eec906535 100644 --- a/models/repo.go +++ b/models/repo.go @@ -30,7 +30,6 @@ import ( "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/markup" "code.gitea.io/gitea/modules/options" - "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/structs" api "code.gitea.io/gitea/modules/structs" @@ -1202,11 +1201,11 @@ func initRepoCommit(tmpPath string, u *User) (err error) { "GIT_COMMITTER_DATE="+commitTimeStr, ) - var stderr string - if _, stderr, err = process.GetManager().ExecDir(-1, - tmpPath, fmt.Sprintf("initRepoCommit (git add): %s", tmpPath), - git.GitExecutable, "add", "--all"); err != nil { - return fmt.Errorf("git add: %s", stderr) + if stdout, err := git.NewCommand("add", "--all"). + SetDescription(fmt.Sprintf("initRepoCommit (git add): %s", tmpPath)). + RunInDir(tmpPath); err != nil { + log.Error("git add --all failed: Stdout: %s\nError: %v", stdout, err) + return fmt.Errorf("git add --all: %v", err) } binVersion, err := git.BinVersion() @@ -1228,18 +1227,20 @@ func initRepoCommit(tmpPath string, u *User) (err error) { } } - if _, stderr, err = process.GetManager().ExecDirEnv(-1, - tmpPath, fmt.Sprintf("initRepoCommit (git commit): %s", tmpPath), - env, - git.GitExecutable, args...); err != nil { - return fmt.Errorf("git commit: %s", stderr) + if stdout, err := git.NewCommand(args...). + SetDescription(fmt.Sprintf("initRepoCommit (git commit): %s", tmpPath)). + RunInDirWithEnv(tmpPath, env); err != nil { + log.Error("Failed to commit: %v: Stdout: %s\nError: %v", args, stdout, err) + return fmt.Errorf("git commit: %v", err) } - if _, stderr, err = process.GetManager().ExecDir(-1, - tmpPath, fmt.Sprintf("initRepoCommit (git push): %s", tmpPath), - git.GitExecutable, "push", "origin", "master"); err != nil { - return fmt.Errorf("git push: %s", stderr) + if stdout, err := git.NewCommand("push", "origin", "master"). + SetDescription(fmt.Sprintf("initRepoCommit (git push): %s", tmpPath)). + RunInDir(tmpPath); err != nil { + log.Error("Failed to push back to master: Stdout: %s\nError: %v", stdout, err) + return fmt.Errorf("git push: %v", err) } + return nil } @@ -1297,14 +1298,11 @@ func prepareRepoCommit(e Engine, repo *Repository, tmpDir, repoPath string, opts ) // Clone to temporary path and do the init commit. - _, stderr, err := process.GetManager().ExecDirEnv( - -1, "", - fmt.Sprintf("initRepository(git clone): %s", repoPath), - env, - git.GitExecutable, "clone", repoPath, tmpDir, - ) - if err != nil { - return fmt.Errorf("git clone: %v - %s", err, stderr) + if stdout, err := git.NewCommand("clone", repoPath, tmpDir). + SetDescription(fmt.Sprintf("initRepository (git clone): %s to %s", repoPath, tmpDir)). + RunInDirWithEnv("", env); err != nil { + log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err) + return fmt.Errorf("git clone: %v", err) } // README @@ -1584,11 +1582,11 @@ func CreateRepository(doer, u *User, opts CreateRepoOptions) (_ *Repository, err } } - _, stderr, err := process.GetManager().ExecDir(-1, - repoPath, fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath), - git.GitExecutable, "update-server-info") - if err != nil { - return nil, errors.New("CreateRepository(git update-server-info): " + stderr) + if stdout, err := git.NewCommand("update-server-info"). + SetDescription(fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath)). + RunInDir(repoPath); err != nil { + log.Error("CreateRepitory(git update-server-info) in %v: Stdout: %s\nError: %v", repo, stdout, err) + return nil, fmt.Errorf("CreateRepository(git update-server-info): %v", err) } } @@ -2422,12 +2420,13 @@ func GitGcRepos() error { if err := repo.GetOwner(); err != nil { return err } - _, stderr, err := process.GetManager().ExecDir( - time.Duration(setting.Git.Timeout.GC)*time.Second, - RepoPath(repo.Owner.Name, repo.Name), "Repository garbage collection", - git.GitExecutable, args...) - if err != nil { - return fmt.Errorf("%v: %v", err, stderr) + if stdout, err := git.NewCommand(args...). + SetDescription(fmt.Sprintf("Repository Garbage Collection: %s", repo.FullName())). + RunInDirTimeout( + time.Duration(setting.Git.Timeout.GC)*time.Second, + RepoPath(repo.Owner.Name, repo.Name)); err != nil { + log.Error("Repository garbage collection failed for %v. Stdout: %s\nError: %v", repo, stdout, err) + return fmt.Errorf("Repository garbage collection failed: Error: %v", err) } return nil }) @@ -2647,18 +2646,19 @@ func ForkRepository(doer, owner *User, oldRepo *Repository, name, desc string) ( } repoPath := RepoPath(owner.Name, repo.Name) - _, stderr, err := process.GetManager().ExecTimeout(10*time.Minute, - fmt.Sprintf("ForkRepository(git clone): %s/%s", owner.Name, repo.Name), - git.GitExecutable, "clone", "--bare", oldRepo.repoPath(sess), repoPath) - if err != nil { - return nil, fmt.Errorf("git clone: %v", stderr) + if stdout, err := git.NewCommand( + "clone", "--bare", oldRepo.repoPath(sess), repoPath). + SetDescription(fmt.Sprintf("ForkRepository(git clone): %s to %s", oldRepo.FullName(), repo.FullName())). + RunInDirTimeout(10*time.Minute, ""); err != nil { + log.Error("Fork Repository (git clone) Failed for %v (from %v):\nStdout: %s\nError: %v", repo, oldRepo, stdout, err) + return nil, fmt.Errorf("git clone: %v", err) } - _, stderr, err = process.GetManager().ExecDir(-1, - repoPath, fmt.Sprintf("ForkRepository(git update-server-info): %s", repoPath), - git.GitExecutable, "update-server-info") - if err != nil { - return nil, fmt.Errorf("git update-server-info: %v", stderr) + if stdout, err := git.NewCommand("update-server-info"). + SetDescription(fmt.Sprintf("ForkRepository(git update-server-info): %s", repo.FullName())). + RunInDir(repoPath); err != nil { + log.Error("Fork Repository (git update-server-info) failed for %v:\nStdout: %s\nError: %v", repo, stdout, err) + return nil, fmt.Errorf("git update-server-info: %v", err) } if err = createDelegateHooks(repoPath); err != nil { diff --git a/models/repo_generate.go b/models/repo_generate.go index 56a3940ac..6dd8540d9 100644 --- a/models/repo_generate.go +++ b/models/repo_generate.go @@ -16,7 +16,6 @@ import ( "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" - "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/util" "github.com/gobwas/glob" @@ -168,14 +167,11 @@ func generateRepoCommit(e Engine, repo, templateRepo, generateRepo *Repository, } repoPath := repo.repoPath(e) - _, stderr, err := process.GetManager().ExecDirEnv( - -1, tmpDir, - fmt.Sprintf("generateRepoCommit(git remote add): %s", repoPath), - env, - git.GitExecutable, "remote", "add", "origin", repoPath, - ) - if err != nil { - return fmt.Errorf("git remote add: %v - %s", err, stderr) + if stdout, err := git.NewCommand("remote", "add", "origin", repoPath). + SetDescription(fmt.Sprintf("generateRepoCommit (git remote add): %s to %s", templateRepoPath, tmpDir)). + RunInDirWithEnv(tmpDir, env); err != nil { + log.Error("Unable to add %v as remote origin to temporary repo to %s: stdout %s\nError: %v", repo, tmpDir, stdout, err) + return fmt.Errorf("git remote add: %v", err) } return initRepoCommit(tmpDir, repo.Owner) diff --git a/modules/git/blame.go b/modules/git/blame.go index 4f4343fe9..5a9ae9a74 100644 --- a/modules/git/blame.go +++ b/modules/git/blame.go @@ -6,6 +6,7 @@ package git import ( "bufio" + "context" "fmt" "io" "os" @@ -28,6 +29,7 @@ type BlameReader struct { output io.ReadCloser scanner *bufio.Scanner lastSha *string + cancel context.CancelFunc } var shaLineRegex = regexp.MustCompile("^([a-z0-9]{40})") @@ -76,7 +78,8 @@ func (r *BlameReader) NextPart() (*BlamePart, error) { // Close BlameReader - don't run NextPart after invoking that func (r *BlameReader) Close() error { - process.GetManager().Remove(r.pid) + defer process.GetManager().Remove(r.pid) + defer r.cancel() if err := r.cmd.Wait(); err != nil { return fmt.Errorf("Wait: %v", err) @@ -97,20 +100,24 @@ func CreateBlameReader(repoPath, commitID, file string) (*BlameReader, error) { } func createBlameReader(dir string, command ...string) (*BlameReader, error) { - cmd := exec.Command(command[0], command[1:]...) + // FIXME: graceful: This should have a timeout + ctx, cancel := context.WithCancel(DefaultContext) + cmd := exec.CommandContext(ctx, command[0], command[1:]...) cmd.Dir = dir cmd.Stderr = os.Stderr stdout, err := cmd.StdoutPipe() if err != nil { + defer cancel() return nil, fmt.Errorf("StdoutPipe: %v", err) } if err = cmd.Start(); err != nil { + defer cancel() return nil, fmt.Errorf("Start: %v", err) } - pid := process.GetManager().Add(fmt.Sprintf("GetBlame [repo_path: %s]", dir), cmd) + pid := process.GetManager().Add(fmt.Sprintf("GetBlame [repo_path: %s]", dir), cancel) scanner := bufio.NewScanner(stdout) @@ -120,5 +127,6 @@ func createBlameReader(dir string, command ...string) (*BlameReader, error) { stdout, scanner, nil, + cancel, }, nil } diff --git a/modules/git/command.go b/modules/git/command.go index 65878edb7..f01db2e1d 100644 --- a/modules/git/command.go +++ b/modules/git/command.go @@ -30,8 +30,10 @@ const DefaultLocale = "C" // Command represents a command with its subcommands or arguments. type Command struct { - name string - args []string + name string + args []string + parentContext context.Context + desc string } func (c *Command) String() string { @@ -47,19 +49,34 @@ func NewCommand(args ...string) *Command { cargs := make([]string, len(GlobalCommandArgs)) copy(cargs, GlobalCommandArgs) return &Command{ - name: GitExecutable, - args: append(cargs, args...), + name: GitExecutable, + args: append(cargs, args...), + parentContext: DefaultContext, } } // NewCommandNoGlobals creates and returns a new Git Command based on given command and arguments only with the specify args and don't care global command args func NewCommandNoGlobals(args ...string) *Command { return &Command{ - name: GitExecutable, - args: args, + name: GitExecutable, + args: args, + parentContext: DefaultContext, } } +// SetParentContext sets the parent context for this command +func (c *Command) SetParentContext(ctx context.Context) *Command { + c.parentContext = ctx + return c +} + +// SetDescription sets the description for this command which be returned on +// c.String() +func (c *Command) SetDescription(desc string) *Command { + c.desc = desc + return c +} + // AddArguments adds new argument(s) to the command. func (c *Command) AddArguments(args ...string) *Command { c.args = append(c.args, args...) @@ -92,7 +109,7 @@ func (c *Command) RunInDirTimeoutEnvFullPipelineFunc(env []string, timeout time. log("%s: %v", dir, c) } - ctx, cancel := context.WithTimeout(context.Background(), timeout) + ctx, cancel := context.WithTimeout(c.parentContext, timeout) defer cancel() cmd := exec.CommandContext(ctx, c.name, c.args...) @@ -110,7 +127,11 @@ func (c *Command) RunInDirTimeoutEnvFullPipelineFunc(env []string, timeout time. return err } - pid := process.GetManager().Add(fmt.Sprintf("%s %s %s [repo_path: %s]", GitExecutable, c.name, strings.Join(c.args, " "), dir), cmd) + desc := c.desc + if desc == "" { + desc = fmt.Sprintf("%s %s %s [repo_path: %s]", GitExecutable, c.name, strings.Join(c.args, " "), dir) + } + pid := process.GetManager().Add(desc, cancel) defer process.GetManager().Remove(pid) if fn != nil { diff --git a/modules/git/git.go b/modules/git/git.go index df50eac72..286e1ad8b 100644 --- a/modules/git/git.go +++ b/modules/git/git.go @@ -6,6 +6,7 @@ package git import ( + "context" "fmt" "os/exec" "runtime" @@ -35,6 +36,9 @@ var ( // Could be updated to an absolute path while initialization GitExecutable = "git" + // DefaultContext is the default context to run git commands in + DefaultContext = context.Background() + gitVersion string ) diff --git a/modules/graceful/context.go b/modules/graceful/context.go new file mode 100644 index 000000000..a4a4df7de --- /dev/null +++ b/modules/graceful/context.go @@ -0,0 +1,90 @@ +// Copyright 2019 The Gitea Authors. All rights reserved. +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file. + +package graceful + +import ( + "context" + "fmt" + "time" +) + +// Errors for context.Err() +var ( + ErrShutdown = fmt.Errorf("Graceful Manager called Shutdown") + ErrHammer = fmt.Errorf("Graceful Manager called Hammer") + ErrTerminate = fmt.Errorf("Graceful Manager called Terminate") +) + +// ChannelContext is a context that wraps a channel and error as a context +type ChannelContext struct { + done <-chan struct{} + err error +} + +// NewChannelContext creates a ChannelContext from a channel and error +func NewChannelContext(done <-chan struct{}, err error) *ChannelContext { + return &ChannelContext{ + done: done, + err: err, + } +} + +// Deadline returns the time when work done on behalf of this context +// should be canceled. There is no Deadline for a ChannelContext +func (ctx *ChannelContext) Deadline() (deadline time.Time, ok bool) { + return +} + +// Done returns the channel provided at the creation of this context. +// When closed, work done on behalf of this context should be canceled. +func (ctx *ChannelContext) Done() <-chan struct{} { + return ctx.done +} + +// Err returns nil, if Done is not closed. If Done is closed, +// Err returns the error provided at the creation of this context +func (ctx *ChannelContext) Err() error { + select { + case <-ctx.done: + return ctx.err + default: + return nil + } +} + +// Value returns nil for all calls as no values are or can be associated with this context +func (ctx *ChannelContext) Value(key interface{}) interface{} { + return nil +} + +// ShutdownContext returns a context.Context that is Done at shutdown +// Callers using this context should ensure that they are registered as a running server +// in order that they are waited for. +func (g *gracefulManager) ShutdownContext() context.Context { + return &ChannelContext{ + done: g.IsShutdown(), + err: ErrShutdown, + } +} + +// HammerContext returns a context.Context that is Done at hammer +// Callers using this context should ensure that they are registered as a running server +// in order that they are waited for. +func (g *gracefulManager) HammerContext() context.Context { + return &ChannelContext{ + done: g.IsHammer(), + err: ErrHammer, + } +} + +// TerminateContext returns a context.Context that is Done at terminate +// Callers using this context should ensure that they are registered as a terminating server +// in order that they are waited for. +func (g *gracefulManager) TerminateContext() context.Context { + return &ChannelContext{ + done: g.IsTerminate(), + err: ErrTerminate, + } +} diff --git a/modules/graceful/manager.go b/modules/graceful/manager.go index 48f76635f..b9a56ca9c 100644 --- a/modules/graceful/manager.go +++ b/modules/graceful/manager.go @@ -5,9 +5,12 @@ package graceful import ( + "context" "time" + "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" ) @@ -34,9 +37,110 @@ const numberOfServersToCreate = 3 var Manager *gracefulManager func init() { - Manager = newGracefulManager() + Manager = newGracefulManager(context.Background()) + // Set the git default context to the HammerContext + git.DefaultContext = Manager.HammerContext() + // Set the process default context to the HammerContext + process.DefaultContext = Manager.HammerContext() } +// CallbackWithContext is combined runnable and context to watch to see if the caller has finished +type CallbackWithContext func(ctx context.Context, callback func()) + +// RunnableWithShutdownFns is a runnable with functions to run at shutdown and terminate +// After the callback to atShutdown is called and is complete, the main function must return. +// Similarly the callback function provided to atTerminate must return once termination is complete. +// Please note that use of the atShutdown and atTerminate callbacks will create go-routines that will wait till their respective signals +// - users must therefore be careful to only call these as necessary. +// If run is not expected to run indefinitely RunWithShutdownChan is likely to be more appropriate. +type RunnableWithShutdownFns func(atShutdown, atTerminate func(context.Context, func())) + +// RunWithShutdownFns takes a function that has both atShutdown and atTerminate callbacks +// After the callback to atShutdown is called and is complete, the main function must return. +// Similarly the callback function provided to atTerminate must return once termination is complete. +// Please note that use of the atShutdown and atTerminate callbacks will create go-routines that will wait till their respective signals +// - users must therefore be careful to only call these as necessary. +// If run is not expected to run indefinitely RunWithShutdownChan is likely to be more appropriate. +func (g *gracefulManager) RunWithShutdownFns(run RunnableWithShutdownFns) { + g.runningServerWaitGroup.Add(1) + defer g.runningServerWaitGroup.Done() + run(func(ctx context.Context, atShutdown func()) { + go func() { + select { + case <-g.IsShutdown(): + atShutdown() + case <-ctx.Done(): + return + } + }() + }, func(ctx context.Context, atTerminate func()) { + g.RunAtTerminate(ctx, atTerminate) + }) +} + +// RunnableWithShutdownChan is a runnable with functions to run at shutdown and terminate. +// After the atShutdown channel is closed, the main function must return once shutdown is complete. +// (Optionally IsHammer may be waited for instead however, this should be avoided if possible.) +// The callback function provided to atTerminate must return once termination is complete. +// Please note that use of the atTerminate function will create a go-routine that will wait till terminate - users must therefore be careful to only call this as necessary. +type RunnableWithShutdownChan func(atShutdown <-chan struct{}, atTerminate CallbackWithContext) + +// RunWithShutdownChan takes a function that has channel to watch for shutdown and atTerminate callbacks +// After the atShutdown channel is closed, the main function must return once shutdown is complete. +// (Optionally IsHammer may be waited for instead however, this should be avoided if possible.) +// The callback function provided to atTerminate must return once termination is complete. +// Please note that use of the atTerminate function will create a go-routine that will wait till terminate - users must therefore be careful to only call this as necessary. +func (g *gracefulManager) RunWithShutdownChan(run RunnableWithShutdownChan) { + g.runningServerWaitGroup.Add(1) + defer g.runningServerWaitGroup.Done() + run(g.IsShutdown(), func(ctx context.Context, atTerminate func()) { + g.RunAtTerminate(ctx, atTerminate) + }) +} + +// RunWithShutdownContext takes a function that has a context to watch for shutdown. +// After the provided context is Done(), the main function must return once shutdown is complete. +// (Optionally the HammerContext may be obtained and waited for however, this should be avoided if possible.) +func (g *gracefulManager) RunWithShutdownContext(run func(context.Context)) { + g.runningServerWaitGroup.Add(1) + defer g.runningServerWaitGroup.Done() + run(g.ShutdownContext()) +} + +// RunAtTerminate adds to the terminate wait group and creates a go-routine to run the provided function at termination +func (g *gracefulManager) RunAtTerminate(ctx context.Context, terminate func()) { + g.terminateWaitGroup.Add(1) + go func() { + select { + case <-g.IsTerminate(): + terminate() + case <-ctx.Done(): + } + g.terminateWaitGroup.Done() + }() +} + +// RunAtShutdown creates a go-routine to run the provided function at shutdown +func (g *gracefulManager) RunAtShutdown(ctx context.Context, shutdown func()) { + go func() { + select { + case <-g.IsShutdown(): + shutdown() + case <-ctx.Done(): + } + }() +} + +// RunAtHammer creates a go-routine to run the provided function at shutdown +func (g *gracefulManager) RunAtHammer(ctx context.Context, hammer func()) { + go func() { + select { + case <-g.IsHammer(): + hammer() + case <-ctx.Done(): + } + }() +} func (g *gracefulManager) doShutdown() { if !g.setStateTransition(stateRunning, stateShuttingDown) { return @@ -50,6 +154,8 @@ func (g *gracefulManager) doShutdown() { } go func() { g.WaitForServers() + // Mop up any remaining unclosed events. + g.doHammerTime(0) <-time.After(1 * time.Second) g.doTerminate() }() diff --git a/modules/graceful/manager_unix.go b/modules/graceful/manager_unix.go index 15b0ff444..1ffc59f0d 100644 --- a/modules/graceful/manager_unix.go +++ b/modules/graceful/manager_unix.go @@ -7,6 +7,7 @@ package graceful import ( + "context" "errors" "os" "os/signal" @@ -31,19 +32,19 @@ type gracefulManager struct { terminateWaitGroup sync.WaitGroup } -func newGracefulManager() *gracefulManager { +func newGracefulManager(ctx context.Context) *gracefulManager { manager := &gracefulManager{ isChild: len(os.Getenv(listenFDs)) > 0 && os.Getppid() > 1, lock: &sync.RWMutex{}, } manager.createServerWaitGroup.Add(numberOfServersToCreate) - manager.Run() + manager.Run(ctx) return manager } -func (g *gracefulManager) Run() { +func (g *gracefulManager) Run(ctx context.Context) { g.setState(stateRunning) - go g.handleSignals() + go g.handleSignals(ctx) c := make(chan struct{}) go func() { defer close(c) @@ -69,9 +70,7 @@ func (g *gracefulManager) Run() { } } -func (g *gracefulManager) handleSignals() { - var sig os.Signal - +func (g *gracefulManager) handleSignals(ctx context.Context) { signalChannel := make(chan os.Signal, 1) signal.Notify( @@ -86,35 +85,40 @@ func (g *gracefulManager) handleSignals() { pid := syscall.Getpid() for { - sig = <-signalChannel - switch sig { - case syscall.SIGHUP: - if setting.GracefulRestartable { - log.Info("PID: %d. Received SIGHUP. Forking...", pid) - err := g.doFork() - if err != nil && err.Error() != "another process already forked. Ignoring this one" { - log.Error("Error whilst forking from PID: %d : %v", pid, err) - } - } else { - log.Info("PID: %d. Received SIGHUP. Not set restartable. Shutting down...", pid) + select { + case sig := <-signalChannel: + switch sig { + case syscall.SIGHUP: + if setting.GracefulRestartable { + log.Info("PID: %d. Received SIGHUP. Forking...", pid) + err := g.doFork() + if err != nil && err.Error() != "another process already forked. Ignoring this one" { + log.Error("Error whilst forking from PID: %d : %v", pid, err) + } + } else { + log.Info("PID: %d. Received SIGHUP. Not set restartable. Shutting down...", pid) + g.doShutdown() + } + case syscall.SIGUSR1: + log.Info("PID %d. Received SIGUSR1.", pid) + case syscall.SIGUSR2: + log.Warn("PID %d. Received SIGUSR2. Hammering...", pid) + g.doHammerTime(0 * time.Second) + case syscall.SIGINT: + log.Warn("PID %d. Received SIGINT. Shutting down...", pid) g.doShutdown() + case syscall.SIGTERM: + log.Warn("PID %d. Received SIGTERM. Shutting down...", pid) + g.doShutdown() + case syscall.SIGTSTP: + log.Info("PID %d. Received SIGTSTP.", pid) + default: + log.Info("PID %d. Received %v.", pid, sig) } - case syscall.SIGUSR1: - log.Info("PID %d. Received SIGUSR1.", pid) - case syscall.SIGUSR2: - log.Warn("PID %d. Received SIGUSR2. Hammering...", pid) - g.doHammerTime(0 * time.Second) - case syscall.SIGINT: - log.Warn("PID %d. Received SIGINT. Shutting down...", pid) + case <-ctx.Done(): + log.Warn("PID: %d. Background context for manager closed - %v - Shutting down...", pid, ctx.Err()) g.doShutdown() - case syscall.SIGTERM: - log.Warn("PID %d. Received SIGTERM. Shutting down...", pid) - g.doShutdown() - case syscall.SIGTSTP: - log.Info("PID %d. Received SIGTSTP.", pid) - default: - log.Info("PID %d. Received %v.", pid, sig) } } } diff --git a/modules/graceful/manager_windows.go b/modules/graceful/manager_windows.go index 925b1fc56..dd48a8d74 100644 --- a/modules/graceful/manager_windows.go +++ b/modules/graceful/manager_windows.go @@ -8,6 +8,7 @@ package graceful import ( + "context" "os" "strconv" "sync" @@ -29,6 +30,7 @@ const ( ) type gracefulManager struct { + ctx context.Context isChild bool lock *sync.RWMutex state state @@ -40,10 +42,11 @@ type gracefulManager struct { terminateWaitGroup sync.WaitGroup } -func newGracefulManager() *gracefulManager { +func newGracefulManager(ctx context.Context) *gracefulManager { manager := &gracefulManager{ isChild: false, lock: &sync.RWMutex{}, + ctx: ctx, } manager.createServerWaitGroup.Add(numberOfServersToCreate) manager.Run() @@ -89,23 +92,29 @@ func (g *gracefulManager) Execute(args []string, changes <-chan svc.ChangeReques waitTime := 30 * time.Second loop: - for change := range changes { - switch change.Cmd { - case svc.Interrogate: - status <- change.CurrentStatus - case svc.Stop, svc.Shutdown: + for { + select { + case <-g.ctx.Done(): g.doShutdown() waitTime += setting.GracefulHammerTime break loop - case hammerCode: - g.doShutdown() - g.doHammerTime(0 * time.Second) - break loop - default: - log.Debug("Unexpected control request: %v", change.Cmd) + case change := <-changes: + switch change.Cmd { + case svc.Interrogate: + status <- change.CurrentStatus + case svc.Stop, svc.Shutdown: + g.doShutdown() + waitTime += setting.GracefulHammerTime + break loop + case hammerCode: + g.doShutdown() + g.doHammerTime(0 * time.Second) + break loop + default: + log.Debug("Unexpected control request: %v", change.Cmd) + } } } - status <- svc.Status{ State: svc.StopPending, WaitHint: uint32(waitTime / time.Millisecond), diff --git a/modules/process/manager.go b/modules/process/manager.go index 3e77c0a6a..af6ee9b81 100644 --- a/modules/process/manager.go +++ b/modules/process/manager.go @@ -12,6 +12,7 @@ import ( "fmt" "io" "os/exec" + "sort" "sync" "time" ) @@ -24,14 +25,17 @@ var ( // ErrExecTimeout represent a timeout error ErrExecTimeout = errors.New("Process execution timeout") manager *Manager + + // DefaultContext is the default context to run processing commands in + DefaultContext = context.Background() ) -// Process represents a working process inherit from Gogs. +// Process represents a working process inheriting from Gitea. type Process struct { PID int64 // Process ID, not system one. Description string Start time.Time - Cmd *exec.Cmd + Cancel context.CancelFunc } // Manager knows about all processes and counts PIDs. @@ -39,28 +43,28 @@ type Manager struct { mutex sync.Mutex counter int64 - Processes map[int64]*Process + processes map[int64]*Process } // GetManager returns a Manager and initializes one as singleton if there's none yet func GetManager() *Manager { if manager == nil { manager = &Manager{ - Processes: make(map[int64]*Process), + processes: make(map[int64]*Process), } } return manager } // Add a process to the ProcessManager and returns its PID. -func (pm *Manager) Add(description string, cmd *exec.Cmd) int64 { +func (pm *Manager) Add(description string, cancel context.CancelFunc) int64 { pm.mutex.Lock() pid := pm.counter + 1 - pm.Processes[pid] = &Process{ + pm.processes[pid] = &Process{ PID: pid, Description: description, Start: time.Now(), - Cmd: cmd, + Cancel: cancel, } pm.counter = pid pm.mutex.Unlock() @@ -71,10 +75,32 @@ func (pm *Manager) Add(description string, cmd *exec.Cmd) int64 { // Remove a process from the ProcessManager. func (pm *Manager) Remove(pid int64) { pm.mutex.Lock() - delete(pm.Processes, pid) + delete(pm.processes, pid) pm.mutex.Unlock() } +// Cancel a process in the ProcessManager. +func (pm *Manager) Cancel(pid int64) { + pm.mutex.Lock() + process, ok := pm.processes[pid] + pm.mutex.Unlock() + if ok { + process.Cancel() + } +} + +// Processes gets the processes in a thread safe manner +func (pm *Manager) Processes() []*Process { + pm.mutex.Lock() + processes := make([]*Process, 0, len(pm.processes)) + for _, process := range pm.processes { + processes = append(processes, process) + } + pm.mutex.Unlock() + sort.Sort(processList(processes)) + return processes +} + // Exec a command and use the default timeout. func (pm *Manager) Exec(desc, cmdName string, args ...string) (string, string, error) { return pm.ExecDir(-1, "", desc, cmdName, args...) @@ -110,7 +136,7 @@ func (pm *Manager) ExecDirEnvStdIn(timeout time.Duration, dir, desc string, env stdOut := new(bytes.Buffer) stdErr := new(bytes.Buffer) - ctx, cancel := context.WithTimeout(context.Background(), timeout) + ctx, cancel := context.WithTimeout(DefaultContext, timeout) defer cancel() cmd := exec.CommandContext(ctx, cmdName, args...) @@ -126,7 +152,7 @@ func (pm *Manager) ExecDirEnvStdIn(timeout time.Duration, dir, desc string, env return "", "", err } - pid := pm.Add(desc, cmd) + pid := pm.Add(desc, cancel) err := cmd.Wait() pm.Remove(pid) @@ -137,21 +163,16 @@ func (pm *Manager) ExecDirEnvStdIn(timeout time.Duration, dir, desc string, env return stdOut.String(), stdErr.String(), err } -// Kill and remove a process from list. -func (pm *Manager) Kill(pid int64) error { - if proc, exists := pm.Processes[pid]; exists { - pm.mutex.Lock() - if proc.Cmd != nil && - proc.Cmd.Process != nil && - proc.Cmd.ProcessState != nil && - !proc.Cmd.ProcessState.Exited() { - if err := proc.Cmd.Process.Kill(); err != nil { - return fmt.Errorf("failed to kill process(%d/%s): %v", pid, proc.Description, err) - } - } - delete(pm.Processes, pid) - pm.mutex.Unlock() - } +type processList []*Process - return nil +func (l processList) Len() int { + return len(l) +} + +func (l processList) Less(i, j int) bool { + return l[i].PID < l[j].PID +} + +func (l processList) Swap(i, j int) { + l[i], l[j] = l[j], l[i] } diff --git a/modules/process/manager_test.go b/modules/process/manager_test.go index 9980aba92..b18f76f94 100644 --- a/modules/process/manager_test.go +++ b/modules/process/manager_test.go @@ -1,7 +1,7 @@ package process import ( - "os/exec" + "context" "testing" "time" @@ -9,27 +9,42 @@ import ( ) func TestManager_Add(t *testing.T) { - pm := Manager{Processes: make(map[int64]*Process)} + pm := Manager{processes: make(map[int64]*Process)} - pid := pm.Add("foo", exec.Command("foo")) + pid := pm.Add("foo", nil) assert.Equal(t, int64(1), pid, "expected to get pid 1 got %d", pid) - pid = pm.Add("bar", exec.Command("bar")) + pid = pm.Add("bar", nil) assert.Equal(t, int64(2), pid, "expected to get pid 2 got %d", pid) } -func TestManager_Remove(t *testing.T) { - pm := Manager{Processes: make(map[int64]*Process)} +func TestManager_Cancel(t *testing.T) { + pm := Manager{processes: make(map[int64]*Process)} - pid1 := pm.Add("foo", exec.Command("foo")) + ctx, cancel := context.WithCancel(context.Background()) + pid := pm.Add("foo", cancel) + + pm.Cancel(pid) + + select { + case <-ctx.Done(): + default: + assert.Fail(t, "Cancel should cancel the provided context") + } +} + +func TestManager_Remove(t *testing.T) { + pm := Manager{processes: make(map[int64]*Process)} + + pid1 := pm.Add("foo", nil) assert.Equal(t, int64(1), pid1, "expected to get pid 1 got %d", pid1) - pid2 := pm.Add("bar", exec.Command("bar")) + pid2 := pm.Add("bar", nil) assert.Equal(t, int64(2), pid2, "expected to get pid 2 got %d", pid2) pm.Remove(pid2) - _, exists := pm.Processes[pid2] + _, exists := pm.processes[pid2] assert.False(t, exists, "PID %d is in the list but shouldn't", pid2) } diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini index be4522014..ae93026bd 100644 --- a/options/locale/locale_en-US.ini +++ b/options/locale/locale_en-US.ini @@ -1999,6 +1999,9 @@ monitor.process = Running Processes monitor.desc = Description monitor.start = Start Time monitor.execute_time = Execution Time +monitor.process.cancel = Cancel process +monitor.process.cancel_desc = Cancelling a process may cause data loss +monitor.process.cancel_notices = Cancel: %s? notices.system_notice_list = System Notices notices.view_detail_header = View Notice Details diff --git a/routers/admin/admin.go b/routers/admin/admin.go index 45bdbfe7f..9f155ff00 100644 --- a/routers/admin/admin.go +++ b/routers/admin/admin.go @@ -352,7 +352,16 @@ func Monitor(ctx *context.Context) { ctx.Data["Title"] = ctx.Tr("admin.monitor") ctx.Data["PageIsAdmin"] = true ctx.Data["PageIsAdminMonitor"] = true - ctx.Data["Processes"] = process.GetManager().Processes + ctx.Data["Processes"] = process.GetManager().Processes() ctx.Data["Entries"] = cron.ListTasks() ctx.HTML(200, tplMonitor) } + +// MonitorCancel cancels a process +func MonitorCancel(ctx *context.Context) { + pid := ctx.ParamsInt64("pid") + process.GetManager().Cancel(pid) + ctx.JSON(200, map[string]interface{}{ + "redirect": ctx.Repo.RepoLink + "/admin/monitor", + }) +} diff --git a/routers/repo/http.go b/routers/repo/http.go index 0025ba2af..c66d7aae6 100644 --- a/routers/repo/http.go +++ b/routers/repo/http.go @@ -8,6 +8,7 @@ package repo import ( "bytes" "compress/gzip" + gocontext "context" "fmt" "net/http" "os" @@ -24,6 +25,7 @@ import ( "code.gitea.io/gitea/modules/context" "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/timeutil" ) @@ -463,8 +465,10 @@ func serviceRPC(h serviceHandler, service string) { // set this for allow pre-receive and post-receive execute h.environ = append(h.environ, "SSH_ORIGINAL_COMMAND="+service) + ctx, cancel := gocontext.WithCancel(git.DefaultContext) + defer cancel() var stderr bytes.Buffer - cmd := exec.Command(git.GitExecutable, service, "--stateless-rpc", h.dir) + cmd := exec.CommandContext(ctx, git.GitExecutable, service, "--stateless-rpc", h.dir) cmd.Dir = h.dir if service == "receive-pack" { cmd.Env = append(os.Environ(), h.environ...) @@ -472,6 +476,10 @@ func serviceRPC(h serviceHandler, service string) { cmd.Stdout = h.w cmd.Stdin = reqBody cmd.Stderr = &stderr + + pid := process.GetManager().Add(fmt.Sprintf("%s %s %s [repo_path: %s]", git.GitExecutable, service, "--stateless-rpc", h.dir), cancel) + defer process.GetManager().Remove(pid) + if err := cmd.Run(); err != nil { log.Error("Fail to serve RPC(%s): %v - %s", service, err, stderr.String()) return diff --git a/routers/routes/routes.go b/routers/routes/routes.go index 6de293c50..bac7d3791 100644 --- a/routers/routes/routes.go +++ b/routers/routes/routes.go @@ -422,6 +422,7 @@ func RegisterRoutes(m *macaron.Macaron) { m.Get("/config", admin.Config) m.Post("/config/test_mail", admin.SendTestMail) m.Get("/monitor", admin.Monitor) + m.Post("/monitor/cancel/:pid", admin.MonitorCancel) m.Group("/users", func() { m.Get("", admin.Users) diff --git a/services/gitdiff/gitdiff.go b/services/gitdiff/gitdiff.go index 351bfef15..b8efa8a43 100644 --- a/services/gitdiff/gitdiff.go +++ b/services/gitdiff/gitdiff.go @@ -8,6 +8,7 @@ package gitdiff import ( "bufio" "bytes" + "context" "fmt" "html" "html/template" @@ -825,9 +826,12 @@ func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID return nil, err } + // FIXME: graceful: These commands should likely have a timeout + ctx, cancel := context.WithCancel(git.DefaultContext) + defer cancel() var cmd *exec.Cmd if len(beforeCommitID) == 0 && commit.ParentCount() == 0 { - cmd = exec.Command(git.GitExecutable, "show", afterCommitID) + cmd = exec.CommandContext(ctx, git.GitExecutable, "show", afterCommitID) } else { actualBeforeCommitID := beforeCommitID if len(actualBeforeCommitID) == 0 { @@ -840,7 +844,7 @@ func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID } diffArgs = append(diffArgs, actualBeforeCommitID) diffArgs = append(diffArgs, afterCommitID) - cmd = exec.Command(git.GitExecutable, diffArgs...) + cmd = exec.CommandContext(ctx, git.GitExecutable, diffArgs...) beforeCommitID = actualBeforeCommitID } cmd.Dir = repoPath @@ -855,7 +859,7 @@ func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID return nil, fmt.Errorf("Start: %v", err) } - pid := process.GetManager().Add(fmt.Sprintf("GetDiffRange [repo_path: %s]", repoPath), cmd) + pid := process.GetManager().Add(fmt.Sprintf("GetDiffRange [repo_path: %s]", repoPath), cancel) defer process.GetManager().Remove(pid) diff, err := ParsePatch(maxLines, maxLineCharacters, maxFiles, stdout) @@ -908,27 +912,31 @@ func GetRawDiffForFile(repoPath, startCommit, endCommit string, diffType RawDiff if len(file) > 0 { fileArgs = append(fileArgs, "--", file) } + // FIXME: graceful: These commands should have a timeout + ctx, cancel := context.WithCancel(git.DefaultContext) + defer cancel() + var cmd *exec.Cmd switch diffType { case RawDiffNormal: if len(startCommit) != 0 { - cmd = exec.Command(git.GitExecutable, append([]string{"diff", "-M", startCommit, endCommit}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"diff", "-M", startCommit, endCommit}, fileArgs...)...) } else if commit.ParentCount() == 0 { - cmd = exec.Command(git.GitExecutable, append([]string{"show", endCommit}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"show", endCommit}, fileArgs...)...) } else { c, _ := commit.Parent(0) - cmd = exec.Command(git.GitExecutable, append([]string{"diff", "-M", c.ID.String(), endCommit}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"diff", "-M", c.ID.String(), endCommit}, fileArgs...)...) } case RawDiffPatch: if len(startCommit) != 0 { query := fmt.Sprintf("%s...%s", endCommit, startCommit) - cmd = exec.Command(git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", "--root", query}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", "--root", query}, fileArgs...)...) } else if commit.ParentCount() == 0 { - cmd = exec.Command(git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", "--root", endCommit}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", "--root", endCommit}, fileArgs...)...) } else { c, _ := commit.Parent(0) query := fmt.Sprintf("%s...%s", endCommit, c.ID.String()) - cmd = exec.Command(git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", query}, fileArgs...)...) + cmd = exec.CommandContext(ctx, git.GitExecutable, append([]string{"format-patch", "--no-signature", "--stdout", query}, fileArgs...)...) } default: return fmt.Errorf("invalid diffType: %s", diffType) @@ -939,6 +947,9 @@ func GetRawDiffForFile(repoPath, startCommit, endCommit string, diffType RawDiff cmd.Dir = repoPath cmd.Stdout = writer cmd.Stderr = stderr + pid := process.GetManager().Add(fmt.Sprintf("GetRawDiffForFile: [repo_path: %s]", repoPath), cancel) + defer process.GetManager().Remove(pid) + if err = cmd.Run(); err != nil { return fmt.Errorf("Run: %v - %s", err, stderr) } diff --git a/services/mirror/mirror.go b/services/mirror/mirror.go index d35a205d0..9c52f1723 100644 --- a/services/mirror/mirror.go +++ b/services/mirror/mirror.go @@ -15,7 +15,6 @@ import ( "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/notification" - "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/sync" "code.gitea.io/gitea/modules/timeutil" @@ -172,25 +171,36 @@ func runSync(m *models.Mirror) ([]*mirrorSyncResult, bool) { gitArgs = append(gitArgs, "--prune") } - _, stderr, err := process.GetManager().ExecDir( - timeout, repoPath, fmt.Sprintf("Mirror.runSync: %s", repoPath), - git.GitExecutable, gitArgs...) - if err != nil { + stdoutBuilder := strings.Builder{} + stderrBuilder := strings.Builder{} + if err := git.NewCommand(gitArgs...). + SetDescription(fmt.Sprintf("Mirror.runSync: %s", m.Repo.FullName())). + RunInDirTimeoutPipeline(timeout, repoPath, &stdoutBuilder, &stderrBuilder); err != nil { + stdout := stdoutBuilder.String() + stderr := stderrBuilder.String() // sanitize the output, since it may contain the remote address, which may // contain a password - message, err := sanitizeOutput(stderr, repoPath) - if err != nil { - log.Error("sanitizeOutput: %v", err) + stderrMessage, sanitizeErr := sanitizeOutput(stderr, repoPath) + if sanitizeErr != nil { + log.Error("sanitizeOutput failed on stderr: %v", sanitizeErr) + log.Error("Failed to update mirror repository %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdout, stderr, err) return nil, false } - desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, message) - log.Error(desc) + stdoutMessage, err := sanitizeOutput(stdout, repoPath) + if err != nil { + log.Error("sanitizeOutput failed: %v", sanitizeErr) + log.Error("Failed to update mirror repository %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdout, stderrMessage, err) + return nil, false + } + + log.Error("Failed to update mirror repository %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdoutMessage, stderrMessage, err) + desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, stderrMessage) if err = models.CreateRepositoryNotice(desc); err != nil { log.Error("CreateRepositoryNotice: %v", err) } return nil, false } - output := stderr + output := stderrBuilder.String() gitRepo, err := git.OpenRepository(repoPath) if err != nil { @@ -208,18 +218,30 @@ func runSync(m *models.Mirror) ([]*mirrorSyncResult, bool) { } if m.Repo.HasWiki() { - if _, stderr, err := process.GetManager().ExecDir( - timeout, wikiPath, fmt.Sprintf("Mirror.runSync: %s", wikiPath), - git.GitExecutable, "remote", "update", "--prune"); err != nil { + stderrBuilder.Reset() + stdoutBuilder.Reset() + if err := git.NewCommand("remote", "update", "--prune"). + SetDescription(fmt.Sprintf("Mirror.runSync Wiki: %s ", m.Repo.FullName())). + RunInDirTimeoutPipeline(timeout, wikiPath, &stdoutBuilder, &stderrBuilder); err != nil { + stdout := stdoutBuilder.String() + stderr := stderrBuilder.String() // sanitize the output, since it may contain the remote address, which may // contain a password - message, err := sanitizeOutput(stderr, wikiPath) - if err != nil { - log.Error("sanitizeOutput: %v", err) + stderrMessage, sanitizeErr := sanitizeOutput(stderr, repoPath) + if sanitizeErr != nil { + log.Error("sanitizeOutput failed on stderr: %v", sanitizeErr) + log.Error("Failed to update mirror repository wiki %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdout, stderr, err) return nil, false } - desc := fmt.Sprintf("Failed to update mirror wiki repository '%s': %s", wikiPath, message) - log.Error(desc) + stdoutMessage, err := sanitizeOutput(stdout, repoPath) + if err != nil { + log.Error("sanitizeOutput failed: %v", sanitizeErr) + log.Error("Failed to update mirror repository wiki %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdout, stderrMessage, err) + return nil, false + } + + log.Error("Failed to update mirror repository wiki %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdoutMessage, stderrMessage, err) + desc := fmt.Sprintf("Failed to update mirror repository wiki '%s': %s", wikiPath, stderrMessage) if err = models.CreateRepositoryNotice(desc); err != nil { log.Error("CreateRepositoryNotice: %v", err) } diff --git a/services/release/release.go b/services/release/release.go index 2f70bbb66..fd0c410e7 100644 --- a/services/release/release.go +++ b/services/release/release.go @@ -13,7 +13,6 @@ import ( "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/notification" - "code.gitea.io/gitea/modules/process" "code.gitea.io/gitea/modules/timeutil" ) @@ -128,11 +127,11 @@ func DeleteReleaseByID(id int64, doer *models.User, delTag bool) error { } if delTag { - _, stderr, err := process.GetManager().ExecDir(-1, repo.RepoPath(), - fmt.Sprintf("DeleteReleaseByID (git tag -d): %d", rel.ID), - git.GitExecutable, "tag", "-d", rel.TagName) - if err != nil && !strings.Contains(stderr, "not found") { - return fmt.Errorf("git tag -d: %v - %s", err, stderr) + if stdout, err := git.NewCommand("tag", "-d", rel.TagName). + SetDescription(fmt.Sprintf("DeleteReleaseByID (git tag -d): %d", rel.ID)). + RunInDir(repo.RepoPath()); err != nil && !strings.Contains(err.Error(), "not found") { + log.Error("DeleteReleaseByID (git tag -d): %d in %v Failed:\nStdout: %s\nError: %v", rel.ID, repo, stdout, err) + return fmt.Errorf("git tag -d: %v", err) } if err := models.DeleteReleaseByID(id); err != nil { diff --git a/templates/admin/monitor.tmpl b/templates/admin/monitor.tmpl index 6cc927d68..38402fece 100644 --- a/templates/admin/monitor.tmpl +++ b/templates/admin/monitor.tmpl @@ -42,6 +42,7 @@ {{.i18n.Tr "admin.monitor.desc"}} {{.i18n.Tr "admin.monitor.start"}} {{.i18n.Tr "admin.monitor.execute_time"}} + @@ -51,6 +52,7 @@ {{.Description}} {{DateFmtLong .Start}} {{TimeSince .Start $.Lang}} + {{end}} @@ -58,4 +60,15 @@ +
+
+ + {{.i18n.Tr "admin.monitor.process.cancel"}} +
+
+

{{$.i18n.Tr "admin.monitor.process.cancel_notices" `` | Safe}}

+

{{$.i18n.Tr "admin.monitor.process.cancel_desc"}}

+
+ {{template "base/delete_modal_actions" .}} +
{{template "base/footer" .}}