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Copy pathcli.go
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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package cli // import "miniflux.app/cli"
import (
"flag"
"fmt"
"miniflux.app/config"
"miniflux.app/database"
"miniflux.app/locale"
"miniflux.app/logger"
"miniflux.app/storage"
"miniflux.app/ui/static"
"miniflux.app/version"
)
const (
flagInfoHelp = "Show application information"
flagVersionHelp = "Show application version"
flagMigrateHelp = "Run SQL migrations"
flagFlushSessionsHelp = "Flush all sessions (disconnect users)"
flagCreateAdminHelp = "Create admin user"
flagResetPasswordHelp = "Reset user password"
flagResetFeedErrorsHelp = "Clear all feed errors for all users"
flagDebugModeHelp = "Show debug logs"
flagConfigFileHelp = "Load configuration file"
flagConfigDumpHelp = "Print parsed configuration values"
flagHealthCheckHelp = `Perform a health check on the given endpoint (the value "auto" try to guess the health check endpoint).`
)
// Parse parses command line arguments.
func Parse() {
var (
err error
flagInfo bool
flagVersion bool
flagMigrate bool
flagFlushSessions bool
flagCreateAdmin bool
flagResetPassword bool
flagResetFeedErrors bool
flagDebugMode bool
flagConfigFile string
flagConfigDump bool
flagHealthCheck string
)
8000
flag.BoolVar(&flagInfo, "info", false, flagInfoHelp)
flag.BoolVar(&flagInfo, "i", false, flagInfoHelp)
flag.BoolVar(&flagVersion, "version", false, flagVersionHelp)
flag.BoolVar(&flagVersion, "v", false, flagVersionHelp)
flag.BoolVar(&flagMigrate, "migrate", false, flagMigrateHelp)
flag.BoolVar(&flagFlushSessions, "flush-sessions", false, flagFlushSessionsHelp)
flag.BoolVar(&flagCreateAdmin, "create-admin", false, flagCreateAdminHelp)
flag.BoolVar(&flagResetPassword, "reset-password", false, flagResetPasswordHelp)
flag.BoolVar(&flagResetFeedErrors, "reset-feed-errors", false, flagResetFeedErrorsHelp)
flag.BoolVar(&flagDebugMode, "debug", false, flagDebugModeHelp)
flag.StringVar(&flagConfigFile, "config-file", "", flagConfigFileHelp)
flag.StringVar(&flagConfigFile, "c", "", flagConfigFileHelp)
flag.BoolVar(&flagConfigDump, "config-dump", false, flagConfigDumpHelp)
flag.StringVar(&flagHealthCheck, "healthcheck", "", flagHealthCheckHelp)
flag.Parse()
cfg := config.NewParser()
if flagConfigFile != "" {
config.Opts, err = cfg.ParseFile(flagConfigFile)
if err != nil {
logger.Fatal("%v", err)
}
}
config.Opts, err = cfg.ParseEnvironmentVariables()
if err != nil {
logger.Fatal("%v", err)
}
if flagConfigDump {
fmt.Print(config.Opts)
return
}
if config.Opts.LogDateTime() {
logger.EnableDateTime()
}
if flagDebugMode || config.Opts.HasDebugMode() {
logger.EnableDebug()
}
if flagHealthCheck != "" {
doHealthCheck(flagHealthCheck)
return
}
if flagInfo {
info()
return
}
if flagVersion {
fmt.Println(version.Version)
return
}
if config.Opts.IsDefaultDatabaseURL() {
logger.Info("The default value for DATABASE_URL is used")
}
logger.Debug("Loading translations...")
if err := locale.LoadCatalogMessages(); err != nil {
logger.Fatal("Unable to load translations: %v", err)
}
logger.Debug("Loading static assets...")
if err := static.CalculateBinaryFileChecksums(); err != nil {
logger.Fatal("Unable to calculate binary files checksum: %v", err)
}
if err := static.GenerateStylesheetsBundles(); err != nil {
logger.Fatal("Unable to generate Stylesheet bundles: %v", err)
}
if err := static.GenerateJavascriptBundles(); err != nil {
logger.Fatal("Unable to generate Javascript bundles: %v", err)
}
db, err := database.NewConnectionPool(
config.Opts.DatabaseURL(),
config.Opts.DatabaseMinConns(),
config.Opts.DatabaseMaxConns(),
config.Opts.DatabaseConnectionLifetime(),
)
if err != nil {
logger.Fatal("Unable to initialize database connection pool: %v", err)
}
defer db.Close()
store := storage.NewStorage(db)
if err := store.Ping(); err != nil {
logger.Fatal("Unable to connect to the database: %v", err)
}
if flagMigrate {
if err := database.Migrate(db); err != nil {
logger.Fatal(`%v`, err)
}
return
}
if flagResetFeedErrors {
store.ResetFeedErrors()
return
}
if flagFlushSessions {
flushSessions(store)
return
}
if flagCreateAdmin {
createAdmin(store)
return
}
if flagResetPassword {
resetPassword(store)
return
}
// Run migrations and start the daemon.
if config.Opts.RunMigrations() {
if err := database.Migrate(db); err != nil {
logger.Fatal(`%v`, err)
}
}
if err := database.IsSchemaUpToDate(db); err != nil {
logger.Fatal(`You must run the SQL migrations, %v`, err)
}
// Create admin user and start the daemon.
if config.Opts.CreateAdmin() {
createAdmin(store)
}
startDaemon(store)
}