File size: 755 Bytes
f606b10 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | package misc
import (
"io"
"os"
"path/filepath"
log "github.com/sirupsen/logrus"
)
func CopyConfigTemplate(src, dst string) error {
in, err := os.Open(src)
if err != nil {
return err
}
defer func() {
if errClose := in.Close(); errClose != nil {
log.WithError(errClose).Warn("failed to close source config file")
}
}()
if err = os.MkdirAll(filepath.Dir(dst), 0o700); err != nil {
return err
}
out, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o600)
if err != nil {
return err
}
defer func() {
if errClose := out.Close(); errClose != nil {
log.WithError(errClose).Warn("failed to close destination config file")
}
}()
if _, err = io.Copy(out, in); err != nil {
return err
}
return out.Sync()
}
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