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ed9165f533
* [NOD-286] Implement API-Server base structure * [NOD-286] Add rpc user and password as command line arguments * [NOD-286] Make log directory a CLI argument * [NOD-286] Add db login details as CLI arguments
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
package main
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import (
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"errors"
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"github.com/daglabs/btcd/util"
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"github.com/jessevdk/go-flags"
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"path/filepath"
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)
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const (
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defaultLogFilename = "apiserver.log"
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defaultErrLogFilename = "apiserver_err.log"
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)
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var (
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// Default configuration options
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defaultLogDir = util.AppDataDir("apiserver", false)
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defaultDBHost = "localhost:3306"
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)
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type config struct {
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LogDir string `long:"logdir" description:"Directory to log output."`
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RPCUser string `short:"u" long:"rpcuser" description:"RPC username" required:"true"`
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RPCPassword string `short:"P" long:"rpcpass" default-mask:"-" description:"RPC password" required:"true"`
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RPCServer string `short:"s" long:"rpcserver" description:"RPC server to connect to" required:"true"`
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RPCCert string `short:"c" long:"rpccert" description:"RPC server certificate chain for validation"`
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DisableTLS bool `long:"notls" description:"Disable TLS"`
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DBHost string `long:"dbhost" description:"Database host"`
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DBUser string `long:"dbuser" description:"Database user" required:"true"`
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DBPassword string `long:"dbpass" description:"Database password" required:"true"`
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}
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func parseConfig() (*config, error) {
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cfg := &config{
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LogDir: defaultLogDir,
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DBHost: defaultDBHost,
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}
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parser := flags.NewParser(cfg, flags.PrintErrors|flags.HelpFlag)
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_, err := parser.Parse()
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if err != nil {
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return nil, err
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}
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if cfg.RPCCert == "" && !cfg.DisableTLS {
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return nil, errors.New("--notls has to be disabled if --cert is used")
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}
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if cfg.RPCCert != "" && cfg.DisableTLS {
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return nil, errors.New("--cert should be omitted if --notls is used")
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}
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logFile := filepath.Join(cfg.LogDir, defaultLogFilename)
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errLogFile := filepath.Join(cfg.LogDir, defaultErrLogFilename)
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initLog(logFile, errLogFile)
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return cfg, nil
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}
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