Modified permissions of file [Bug-bash]

cmd/thanos/downsample.go

@@ -162,7 +162,7 @@ func downsampleBucket(
 	dir string,
 	hashFunc metadata.HashFunc,
 ) (rerr error) {
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return errors.Wrap(err, "create dir")
 	}
 

cmd/thanos/receive.go

@@ -652,7 +652,7 @@ func migrateLegacyStorage(logger log.Logger, dataDir, defaultTenantID string) er
 		return errors.Wrapf(err, "read legacy data dir: %v", dataDir)
 	}
 
-	if err := os.MkdirAll(defaultTenantDataDir, 0777); err != nil {
+	if err := os.MkdirAll(defaultTenantDataDir, 0750); err != nil {
 		return errors.Wrapf(err, "create default tenant data dir: %v", defaultTenantDataDir)
 	}
 

pkg/block/block.go

@@ -47,7 +47,7 @@ const (
 // have a hash calculated in the meta file and it matches with what is in the destination path then
 // we do not download it. We always re-download the meta file.
 func Download(ctx context.Context, logger log.Logger, bucket objstore.Bucket, id ulid.ULID, dst string) error {
-	if err := os.MkdirAll(dst, 0777); err != nil {
+	if err := os.MkdirAll(dst, 0750); err != nil {
 		return errors.Wrap(err, "create dir")
 	}
 

pkg/block/indexheader/binary_reader.go

@@ -295,7 +295,7 @@ type FileWriter struct {
 
 // TODO(bwplotka): Added size to method, upstream this.
 func NewFileWriter(name string, size int) (*FileWriter, error) {
-	f, err := os.OpenFile(filepath.Clean(name), os.O_CREATE|os.O_RDWR, 0666)
+	f, err := os.OpenFile(filepath.Clean(name), os.O_CREATE|os.O_RDWR, 0600)
 	if err != nil {
 		return nil, err
 	}

pkg/block/writer.go

@@ -78,7 +78,7 @@ func NewDiskWriter(ctx context.Context, logger log.Logger, bDir string) (_ *Disk
 	if err = os.RemoveAll(bTmp); err != nil {
 		return nil, err
 	}
-	if err = os.MkdirAll(bTmp, 0777); err != nil {
+	if err = os.MkdirAll(bTmp, 0750); err != nil {
 		return nil, err
 	}
 

pkg/compact/compact.go

@@ -501,7 +501,7 @@ func (cg *Group) Compact(ctx context.Context, dir string, planner Planner, comp
 		}
 	}()
 
-	if err := os.MkdirAll(subDir, 0777); err != nil {
+	if err := os.MkdirAll(subDir, 0750); err != nil {
 		return false, ulid.ULID{}, errors.Wrap(err, "create compaction group dir")
 	}
 

pkg/compact/downsample/downsample.go

@@ -66,7 +66,7 @@ func Downsample(
 
 	// Create block directory to populate with chunks, meta and index files into.
 	blockDir := filepath.Join(dir, uid.String())
-	if err := os.MkdirAll(blockDir, 0777); err != nil {
+	if err := os.MkdirAll(blockDir, 0750); err != nil {
 		return id, errors.Wrap(err, "mkdir block dir")
 	}
 

pkg/objstore/filesystem/filesystem.go

@@ -145,7 +145,7 @@ func (b *Bucket) GetRange(_ context.Context, name string, off, length int64) (io
 		return nil, errors.Wrapf(err, "stat %s", file)
 	}
 
-	f, err := os.OpenFile(filepath.Clean(file), os.O_RDONLY, 0666)
+	f, err := os.OpenFile(filepath.Clean(file), os.O_RDONLY, 0600)
 	if err != nil {
 		return nil, err
 	}

pkg/objstore/objstore.go

@@ -249,7 +249,7 @@ func DownloadFile(ctx context.Context, logger log.Logger, bkt BucketReader, src,
 
 // DownloadDir downloads all object found in the directory into the local directory.
 func DownloadDir(ctx context.Context, logger log.Logger, bkt BucketReader, originalSrc, src, dst string, ignoredPaths ...string) error {
-	if err := os.MkdirAll(dst, 0777); err != nil {
+	if err := os.MkdirAll(dst, 0750); err != nil {
 		return errors.Wrap(err, "create dir")
 	}
 

pkg/receive/multitsdb.go

@@ -117,7 +117,7 @@ func (t *tenant) set(storeTSDB *store.TSDBStore, tenantTSDB *tsdb.DB, ship *ship
 }
 
 func (t *MultiTSDB) Open() error {
-	if err := os.MkdirAll(t.dataDir, 0777); err != nil {
+	if err := os.MkdirAll(t.dataDir, 0750); err != nil {
 		return err
 	}
 

pkg/reloader/reloader.go

@@ -290,7 +290,7 @@ func (r *Reloader) apply(ctx context.Context) error {
 			defer func() {
 				_ = os.Remove(tmpFile)
 			}()
-			if err := ioutil.WriteFile(tmpFile, b, 0666); err != nil {
+			if err := ioutil.WriteFile(tmpFile, b, 0600); err != nil {
 				return errors.Wrap(err, "write file")
 			}
 			if err := os.Rename(tmpFile, r.cfgOutputFile); err != nil {

pkg/shipper/shipper.go

@@ -344,7 +344,7 @@ func (s *Shipper) upload(ctx context.Context, meta *metadata.Meta) error {
 	if err := os.RemoveAll(updir); err != nil {
 		return errors.Wrap(err, "clean upload directory")
 	}
-	if err := os.MkdirAll(updir, 0777); err != nil {
+	if err := os.MkdirAll(updir, 0750); err != nil {
 		return errors.Wrap(err, "create upload dir")
 	}
 	defer func() {
@@ -408,7 +408,7 @@ func (s *Shipper) blockMetasFromOldest() (metas []*metadata.Meta, _ error) {
 func hardlinkBlock(src, dst string) error {
 	chunkDir := filepath.Join(dst, block.ChunksDirname)
 
-	if err := os.MkdirAll(chunkDir, 0777); err != nil {
+	if err := os.MkdirAll(chunkDir, 0750); err != nil {
 		return errors.Wrap(err, "create chunks dir")
 	}
 

pkg/store/bucket.go

@@ -411,7 +411,7 @@ func NewBucketStore(
 	s.indexReaderPool = indexheader.NewReaderPool(s.logger, lazyIndexReaderEnabled, lazyIndexReaderIdleTimeout, extprom.WrapRegistererWithPrefix("thanos_bucket_store_", s.reg))
 	s.metrics = newBucketStoreMetrics(s.reg) // TODO(metalmatze): Might be possible via Option too
 
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create dir")
 	}
 

scripts/copyright/copyright.go

@@ -56,7 +56,7 @@ func applyLicenseToProtoAndGo() error {
 			var bb bytes.Buffer
 			_, _ = bb.Write(license)
 			_, _ = bb.Write(b)
-			if err = ioutil.WriteFile(path, bb.Bytes(), 0666); err != nil {
+			if err = ioutil.WriteFile(path, bb.Bytes(), 0600); err != nil {
 				return err
 			}
 		}

test/e2e/e2ethanos/services.go

@@ -58,11 +58,11 @@ func DefaultImage() string {
 func NewPrometheus(sharedDir string, name string, config, promImage string) (*e2e.HTTPService, string, error) {
 	dir := filepath.Join(sharedDir, "data", "prometheus", name)
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "prometheus", name)
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, "", errors.Wrap(err, "create prometheus dir")
 	}
 
-	if err := ioutil.WriteFile(filepath.Join(dir, "prometheus.yml"), []byte(config), 0666); err != nil {
+	if err := ioutil.WriteFile(filepath.Join(dir, "prometheus.yml"), []byte(config), 0600); err != nil {
 		return nil, "", errors.Wrap(err, "creating prom config failed")
 	}
 
@@ -152,7 +152,7 @@ func NewQuerier(sharedDir, name string, storeAddresses, fileSDStoreAddresses, ru
 	if len(fileSDStoreAddresses) > 0 {
 		queryFileSDDir := filepath.Join(sharedDir, "data", "querier", name)
 		container := filepath.Join(e2e.ContainerSharedDir, "data", "querier", name)
-		if err := os.MkdirAll(queryFileSDDir, 0777); err != nil {
+		if err := os.MkdirAll(queryFileSDDir, 0750); err != nil {
 			return nil, errors.Wrap(err, "create query dir failed")
 		}
 
@@ -166,7 +166,7 @@ func NewQuerier(sharedDir, name string, storeAddresses, fileSDStoreAddresses, ru
 			return nil, err
 		}
 
-		if err := ioutil.WriteFile(queryFileSDDir+"/filesd.yaml", b, 0666); err != nil {
+		if err := ioutil.WriteFile(queryFileSDDir+"/filesd.yaml", b, 0600); err != nil {
 			return nil, errors.Wrap(err, "creating query SD config failed")
 		}
 
@@ -206,7 +206,7 @@ func NewReceiver(sharedDir string, networkName string, name string, replicationF
 	dir := filepath.Join(sharedDir, "data", "receive", name)
 	dataDir := filepath.Join(dir, "data")
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "receive", name)
-	if err := os.MkdirAll(dataDir, 0777); err != nil {
+	if err := os.MkdirAll(dataDir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create receive dir")
 	}
 	b, err := json.Marshal(hashring)
@@ -251,15 +251,15 @@ func NewReceiverWithConfigWatcher(sharedDir string, networkName string, name str
 	dir := filepath.Join(sharedDir, "data", "receive", name)
 	dataDir := filepath.Join(dir, "data")
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "receive", name)
-	if err := os.MkdirAll(dataDir, 0777); err != nil {
+	if err := os.MkdirAll(dataDir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create receive dir")
 	}
 	b, err := json.Marshal(hashring)
 	if err != nil {
 		return nil, errors.Wrapf(err, "generate hashring file: %v", hashring)
 	}
 
-	if err := ioutil.WriteFile(filepath.Join(dir, "hashrings.json"), b, 0666); err != nil {
+	if err := ioutil.WriteFile(filepath.Join(dir, "hashrings.json"), b, 0600); err != nil {
 		return nil, errors.Wrap(err, "creating receive config")
 	}
 
@@ -295,7 +295,7 @@ func NewReceiverWithConfigWatcher(sharedDir string, networkName string, name str
 func NewRuler(sharedDir string, name string, ruleSubDir string, amCfg []alert.AlertmanagerConfig, queryCfg []query.Config) (*Service, error) {
 	dir := filepath.Join(sharedDir, "data", "rule", name)
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "rule", name)
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create rule dir")
 	}
 
@@ -343,7 +343,7 @@ func NewRuler(sharedDir string, name string, ruleSubDir string, amCfg []alert.Al
 func NewAlertmanager(sharedDir string, name string) (*e2e.HTTPService, error) {
 	dir := filepath.Join(sharedDir, "data", "am", name)
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "am", name)
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create am dir")
 	}
 	const config = `
@@ -355,7 +355,7 @@ route:
 receivers:
 - name: 'null'
 `
-	if err := ioutil.WriteFile(filepath.Join(dir, "config.yaml"), []byte(config), 0666); err != nil {
+	if err := ioutil.WriteFile(filepath.Join(dir, "config.yaml"), []byte(config), 0600); err != nil {
 		return nil, errors.Wrap(err, "creating alertmanager config file failed")
 	}
 
@@ -382,7 +382,7 @@ receivers:
 func NewStoreGW(sharedDir string, name string, bucketConfig client.BucketConfig, relabelConfig ...relabel.Config) (*Service, error) {
 	dir := filepath.Join(sharedDir, "data", "store", name)
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "store", name)
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create store dir")
 	}
 
@@ -428,7 +428,7 @@ func NewCompactor(sharedDir string, name string, bucketConfig client.BucketConfi
 	dir := filepath.Join(sharedDir, "data", "compact", name)
 	container := filepath.Join(e2e.ContainerSharedDir, "data", "compact", name)
 
-	if err := os.MkdirAll(dir, 0777); err != nil {
+	if err := os.MkdirAll(dir, 0750); err != nil {
 		return nil, errors.Wrap(err, "create compact dir")
 	}