mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-05 16:16:31 +00:00
104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package file
|
|
|
|
import (
|
|
"bufio"
|
|
"encoding/json"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
logger "github.com/rs/zerolog/log"
|
|
|
|
"go.woodpecker-ci.org/woodpecker/v2/pipeline"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/model"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/services/log"
|
|
)
|
|
|
|
const (
|
|
// Add base64 overhead and space for other JSON fields (just to be safe).
|
|
maxLineLength int = (pipeline.MaxLogLineLength/3)*4 + (64 * 1024) //nolint:mnd
|
|
)
|
|
|
|
type logStore struct {
|
|
base string
|
|
}
|
|
|
|
func NewLogStore(base string) (log.Service, error) {
|
|
if base == "" {
|
|
return nil, fmt.Errorf("file storage base path is required")
|
|
}
|
|
if _, err := os.Stat(base); err != nil && os.IsNotExist(err) {
|
|
err = os.MkdirAll(base, 0o600)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return logStore{base: base}, nil
|
|
}
|
|
|
|
func (l logStore) filePath(id int64) string {
|
|
return filepath.Join(l.base, fmt.Sprintf("%d.json", id))
|
|
}
|
|
|
|
func (l logStore) LogFind(step *model.Step) ([]*model.LogEntry, error) {
|
|
filename := l.filePath(step.ID)
|
|
file, err := os.Open(filename)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
return nil, nil
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
buf := make([]byte, 0, bufio.MaxScanTokenSize)
|
|
s := bufio.NewScanner(file)
|
|
s.Buffer(buf, maxLineLength)
|
|
|
|
var entries []*model.LogEntry
|
|
for s.Scan() {
|
|
j := s.Text()
|
|
if len(strings.TrimSpace(j)) == 0 {
|
|
continue
|
|
}
|
|
entry := &model.LogEntry{}
|
|
err = json.Unmarshal([]byte(j), entry)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
entries = append(entries, entry)
|
|
}
|
|
|
|
return entries, nil
|
|
}
|
|
|
|
func (l logStore) LogAppend(step *model.Step, logEntries []*model.LogEntry) error {
|
|
path := l.filePath(step.ID)
|
|
|
|
file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o600)
|
|
if err != nil {
|
|
logger.Error().Err(err).Msgf("could not open log file %s", path)
|
|
return err
|
|
}
|
|
|
|
var bytes []byte
|
|
|
|
for _, logEntry := range logEntries {
|
|
if jsonLine, err := json.Marshal(logEntry); err == nil {
|
|
bytes = append(bytes, jsonLine...)
|
|
bytes = append(bytes, byte('\n'))
|
|
} else {
|
|
logger.Error().Err(err).Msg("could not convert log entry to JSON")
|
|
}
|
|
}
|
|
|
|
if _, err = file.Write(bytes); err != nil {
|
|
logger.Error().Err(err).Msg("could not write out log entries")
|
|
}
|
|
|
|
return file.Close()
|
|
}
|
|
|
|
func (l logStore) LogDelete(step *model.Step) error {
|
|
return os.Remove(l.filePath(step.ID))
|
|
}
|