[lbry] config: Embed sample-lbcd.conf contents at build time.

Use embedded config if the sample-lbcd.conf is not found at runtime.
This commit is contained in:
Jonathan Moody 2022-04-19 15:31:00 -04:00 committed by Roy Lee
parent 2add30af9a
commit 6c2a3d8bcf

View file

@ -7,6 +7,7 @@ package main
import (
"bufio"
"crypto/rand"
_ "embed"
"encoding/base64"
"encoding/hex"
"errors"
@ -79,6 +80,9 @@ var (
defaultLogDir = filepath.Join(defaultHomeDir, defaultLogDirname)
)
//go:embed sample-lbcd.conf
var sampleConfig string
// runServiceCommand is only set to a real function on Windows. It is used
// to parse and execute service commands specified via the -s flag.
var runServiceCommand func(string) error
@ -1178,11 +1182,15 @@ func createDefaultConfigFile(destinationPath string) error {
}
generatedRPCPass := base64.StdEncoding.EncodeToString(randomBytes)
var reader *bufio.Reader
src, err := os.Open(sampleConfigPath)
if err != nil {
return err
// Fall back to sample config embedded at build time.
reader = bufio.NewReader(strings.NewReader(sampleConfig))
} else {
reader = bufio.NewReader(src)
defer src.Close()
}
defer src.Close()
dest, err := os.OpenFile(destinationPath,
os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
@ -1193,7 +1201,6 @@ func createDefaultConfigFile(destinationPath string) error {
// We copy every line from the sample config file to the destination,
// only replacing the two lines for rpcuser and rpcpass
reader := bufio.NewReader(src)
for err != io.EOF {
var line string
line, err = reader.ReadString('\n')