diff --git a/cmd/doctor.go b/cmd/doctor.go index d81ead97c..a72945779 100644 --- a/cmd/doctor.go +++ b/cmd/doctor.go @@ -8,12 +8,15 @@ import ( "bufio" "errors" "fmt" + "io/ioutil" "os" "os/exec" "path/filepath" "regexp" "strings" + "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/options" "code.gitea.io/gitea/modules/setting" "github.com/urfave/cli" @@ -22,18 +25,27 @@ import ( // CmdDoctor represents the available doctor sub-command. var CmdDoctor = cli.Command{ Name: "doctor", - Usage: "Diagnose the problems", - Description: "A command to diagnose the problems of current gitea instance according the given configuration.", + Usage: "Diagnose problems", + Description: "A command to diagnose problems with the current Gitea instance according to the given configuration.", Action: runDoctor, } type check struct { - title string - f func(ctx *cli.Context) ([]string, error) + title string + f func(ctx *cli.Context) ([]string, error) + abortIfFailed bool + skipDatabaseInit bool } // checklist represents list for all checks var checklist = []check{ + { + // NOTE: this check should be the first in the list + title: "Check paths and basic configuration", + f: runDoctorPathInfo, + abortIfFailed: true, + skipDatabaseInit: true, + }, { title: "Check if OpenSSH authorized_keys file id correct", f: runDoctorLocationMoved, @@ -42,21 +54,33 @@ var checklist = []check{ } func runDoctor(ctx *cli.Context) error { - err := initDB() - fmt.Println("Using app.ini at", setting.CustomConf) - if err != nil { - fmt.Println(err) - fmt.Println("Check if you are using the right config file. You can use a --config directive to specify one.") - return nil - } + + // Silence the console logger + // TODO: Redirect all logs into `doctor.log` ignoring any other log configuration + log.DelNamedLogger("console") + log.DelNamedLogger(log.DEFAULT) + + dbIsInit := false for i, check := range checklist { + if !dbIsInit && !check.skipDatabaseInit { + // Only open database after the most basic configuration check + if err := initDB(); err != nil { + fmt.Println(err) + fmt.Println("Check if you are using the right config file. You can use a --config directive to specify one.") + return nil + } + dbIsInit = true + } fmt.Println("[", i+1, "]", check.title) - if messages, err := check.f(ctx); err != nil { + messages, err := check.f(ctx) + for _, message := range messages { + fmt.Println("-", message) + } + if err != nil { fmt.Println("Error:", err) - } else if len(messages) > 0 { - for _, message := range messages { - fmt.Println("-", message) + if check.abortIfFailed { + return nil } } else { fmt.Println("OK.") @@ -74,6 +98,79 @@ func exePath() (string, error) { return filepath.Abs(file) } +func runDoctorPathInfo(ctx *cli.Context) ([]string, error) { + + res := make([]string, 0, 10) + + if fi, err := os.Stat(setting.CustomConf); err != nil || !fi.Mode().IsRegular() { + res = append(res, fmt.Sprintf("Failed to find configuration file at '%s'.", setting.CustomConf)) + res = append(res, fmt.Sprintf("If you've never ran Gitea yet, this is normal and '%s' will be created for you on first run.", setting.CustomConf)) + res = append(res, "Otherwise check that you are running this command from the correct path and/or provide a `--config` parameter.") + return res, fmt.Errorf("can't proceed without a configuration file") + } + + setting.NewContext() + + fail := false + + check := func(name, path string, is_dir, required, is_write bool) { + res = append(res, fmt.Sprintf("%-25s '%s'", name+":", path)) + if fi, err := os.Stat(path); err != nil { + if required { + res = append(res, fmt.Sprintf(" ERROR: %v", err)) + fail = true + } else { + res = append(res, fmt.Sprintf(" NOTICE: not accessible (%v)", err)) + } + } else if is_dir && !fi.IsDir() { + res = append(res, " ERROR: not a directory") + fail = true + } else if !is_dir && !fi.Mode().IsRegular() { + res = append(res, " ERROR: not a regular file") + fail = true + } else if is_write { + if err := runDoctorWritableDir(path); err != nil { + res = append(res, fmt.Sprintf(" ERROR: not writable: %v", err)) + fail = true + } + } + } + + // Note print paths inside quotes to make any leading/trailing spaces evident + check("Configuration File Path", setting.CustomConf, false, true, false) + check("Repository Root Path", setting.RepoRootPath, true, true, true) + check("Data Root Path", setting.AppDataPath, true, true, true) + check("Custom File Root Path", setting.CustomPath, true, false, false) + check("Work directory", setting.AppWorkPath, true, true, false) + check("Log Root Path", setting.LogRootPath, true, true, true) + + if options.IsDynamic() { + // Do not check/report on StaticRootPath if data is embedded in Gitea (-tags bindata) + check("Static File Root Path", setting.StaticRootPath, true, true, false) + } + + if fail { + return res, fmt.Errorf("please check your configuration file and try again") + } + + return res, nil +} + +func runDoctorWritableDir(path string) error { + // There's no platform-independent way of checking if a directory is writable + // https://stackoverflow.com/questions/20026320/how-to-tell-if-folder-exists-and-is-writable + + tmpFile, err := ioutil.TempFile(path, "doctors-order") + if err != nil { + return err + } + if err := os.Remove(tmpFile.Name()); err != nil { + fmt.Printf("Warning: can't remove temporary file: '%s'\n", tmpFile.Name()) + } + tmpFile.Close() + return nil +} + func runDoctorLocationMoved(ctx *cli.Context) ([]string, error) { if setting.SSH.StartBuiltinServer || !setting.SSH.CreateAuthorizedKeysFile { return nil, nil diff --git a/modules/options/dynamic.go b/modules/options/dynamic.go index 7de7cfbd6..20dde11dc 100644 --- a/modules/options/dynamic.go +++ b/modules/options/dynamic.go @@ -98,3 +98,8 @@ func fileFromDir(name string) ([]byte, error) { return []byte{}, fmt.Errorf("Asset file does not exist: %s", name) } + +// IsDynamic will return false when using embedded data (-tags bindata) +func IsDynamic() bool { + return true +} diff --git a/modules/options/static.go b/modules/options/static.go index 1cf841ebb..f8811e43a 100644 --- a/modules/options/static.go +++ b/modules/options/static.go @@ -112,3 +112,8 @@ func fileFromDir(name string) ([]byte, error) { return ioutil.ReadAll(f) } + +// IsDynamic will return false when using embedded data (-tags bindata) +func IsDynamic() bool { + return false +}