86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package service
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import (
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"context"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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"go.uber.org/zap"
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"io"
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"log-enricher/internal/client/aws"
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"log-enricher/pkg/log"
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"os"
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"path"
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"path/filepath"
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)
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type SourceMapService struct {
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logger *log.Logger
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s3Client *aws.Actions
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}
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func NewFetchSourceMapService(logger *log.Logger, s3Client *aws.Actions) *SourceMapService {
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return &SourceMapService{
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logger: logger,
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s3Client: s3Client,
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}
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}
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var cacheDir = "source-map-cache"
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func checkLocalCache(project, release, filename string) (string, bool) {
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path := filepath.Join(cacheDir, project, release, filename)
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if _, err := os.Stat(path); os.IsNotExist(err) {
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return "", false
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}
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return path, true
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}
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func (sm *SourceMapService) downloadFromS3(key string, bucket string, filePath string) error {
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result, err := sm.s3Client.S3Client.GetObject(context.TODO(), &s3.GetObjectInput{
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Bucket: &bucket,
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Key: &key,
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})
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if err != nil {
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//sm.logger.Info("printing key %s and bucket %s from s3 err: ", zap.String("key", key), zap.String("bucket", bucket), zap.String("filePath", filePath))
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//sm.logger.Info("Error downloading from S3:", zap.Error(err))
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return err
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}
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//defer result.Body.Close()
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dir := filepath.Dir(filePath)
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err = os.MkdirAll(dir, os.ModePerm)
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if err != nil {
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sm.logger.Info("Error creating directories:", zap.Error(err))
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}
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file, err := os.Create(filePath)
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if err != nil {
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sm.logger.Info("couldn't create file: %v\n", zap.Error(err))
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}
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defer file.Close()
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body, err := io.ReadAll(result.Body)
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if err != nil {
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sm.logger.Info("Couldn't read object body")
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}
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_, err = file.Write(body)
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return err
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}
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func (sm *SourceMapService) GetSourceMap(fileName string, projectName string, releaseVersion string, bucket string) (string, error) {
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key := path.Join(projectName, releaseVersion, fileName)
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//todo drive it from config
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cacheFilePath := filepath.Join(cacheDir, projectName, releaseVersion, fileName)
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//checking local cache
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if path, found := checkLocalCache(projectName, releaseVersion, fileName); found {
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return path, nil
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}
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sm.logger.Info("Source map not found in cache, downloading from S3...")
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err := sm.downloadFromS3(key, bucket, cacheFilePath)
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if err != nil {
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return "", err
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}
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return cacheFilePath, nil
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}
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