89 lines
2.8 KiB
Go
89 lines
2.8 KiB
Go
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package cmd
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import (
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"os"
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"strings"
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log "github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var (
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cfgFile string
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subCommand string
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logWithCommand log.Entry
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)
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: "ipld-eth-db-validator",
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Short: "Validates each block state stored for state-diff service.",
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Long: `Validates each block state stored for state-diff service.`,
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PersistentPreRun: initFunc,
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}
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func Execute() {
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log.Info("----- Starting state validator -----")
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if err := rootCmd.Execute(); err != nil {
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os.Exit(1)
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}
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}
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func initFunc(cmd *cobra.Command, args []string) {
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logfile := viper.GetString("logfile")
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if logfile != "" {
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file, err := os.OpenFile(logfile,
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os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
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if err == nil {
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log.Infof("Directing output to %s", logfile)
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log.SetOutput(file)
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} else {
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log.SetOutput(os.Stdout)
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log.Info("Failed to log to file, using default stdout")
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}
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} else {
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log.SetOutput(os.Stdout)
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}
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if err := logLevel(); err != nil {
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log.Fatal("Could not set log level: ", err)
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}
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}
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func init() {
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cobra.OnInitialize(initConfig)
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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viper.AutomaticEnv()
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file location")
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rootCmd.PersistentFlags().String("logfile", "", "file path for logging")
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rootCmd.PersistentFlags().String("database-name", "vulcanize_public", "database name")
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rootCmd.PersistentFlags().Int("database-port", 5432, "database port")
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rootCmd.PersistentFlags().String("database-hostname", "localhost", "database hostname")
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rootCmd.PersistentFlags().String("database-user", "", "database user")
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rootCmd.PersistentFlags().String("database-password", "", "database password")
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rootCmd.PersistentFlags().String("log-level", log.InfoLevel.String(), "Log level (trace, debug, info, warn, error, fatal, panic")
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_ = viper.BindPFlag("logfile", rootCmd.PersistentFlags().Lookup("logfile"))
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_ = viper.BindPFlag("database.name", rootCmd.PersistentFlags().Lookup("database-name"))
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_ = viper.BindPFlag("database.port", rootCmd.PersistentFlags().Lookup("database-port"))
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_ = viper.BindPFlag("database.hostname", rootCmd.PersistentFlags().Lookup("database-hostname"))
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_ = viper.BindPFlag("database.user", rootCmd.PersistentFlags().Lookup("database-user"))
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_ = viper.BindPFlag("database.password", rootCmd.PersistentFlags().Lookup("database-password"))
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_ = viper.BindPFlag("log.level", rootCmd.PersistentFlags().Lookup("log-level"))
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}
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func logLevel() error {
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lvl, err := log.ParseLevel(viper.GetString("log.level"))
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if err != nil {
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return err
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}
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log.SetLevel(lvl)
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if lvl > log.InfoLevel {
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log.SetReportCaller(true)
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}
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log.Info("Log level set to ", lvl.String())
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return nil
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}
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