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*: use errors.Is/errors.As to handle wrapped error checking 

Enable golangci-lint errorlint linter to check proper use of errors.Is
and error.As instead of direct comparison or error type casting.
This commit is contained in:
Simone Gotti 2022-02-24 12:56:52 +01:00
parent e11315764b
commit 87f182a0c9
36 changed files with 149 additions and 135 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.golangci.yml Normal file
View File

@ -0,0 +1,2 @@
linters:
enable: errorlint

6
cmd/agola/cmd/directrunstart.go
View File

@ -97,7 +97,7 @@ func directRunStart(cmd *cobra.Command, args []string) error {
for _, res := range directRunStartOpts.prRefRegexes {
if _, err := regexp.Compile(res); err != nil {
return fmt.Errorf("wrong regular expression %q: %v", res, err)
return fmt.Errorf("wrong regular expression %q: %w", res, err)
}
}
@ -145,7 +145,7 @@ func directRunStart(cmd *cobra.Command, args []string) error {
}
if err := yaml.Unmarshal(data, &variables); err != nil {
return errors.Errorf("failed to unmarshal values: %v", err)
return errors.Errorf("failed to unmarshal values: %w", err)
}
// TODO(sgotti) validate variable name
@ -165,7 +165,7 @@ func directRunStart(cmd *cobra.Command, args []string) error {
if repoUUID == "" {
repoUUID = uuid.Must(uuid.NewV4()).String()
if _, err := git.ConfigSet(context.Background(), "agola.repouuid", repoUUID); err != nil {
return fmt.Errorf("failed to set agola repo uid in git config: %v", err)
return fmt.Errorf("failed to set agola repo uid in git config: %w", err)
}
}

3
cmd/toolbox/cmd/sleeper.go
View File

@ -15,6 +15,7 @@
package cmd
import (
"errors"
"os"
"os/signal"
"syscall"
@ -41,7 +42,7 @@ func childsReaper() {
for range sigs {
for {
var wstatus syscall.WaitStatus
if _, err := syscall.Wait4(-1, &wstatus, syscall.WNOHANG|syscall.WUNTRACED|syscall.WCONTINUED, nil); err == syscall.EINTR {
if _, err := syscall.Wait4(-1, &wstatus, syscall.WNOHANG|syscall.WUNTRACED|syscall.WCONTINUED, nil); errors.Is(err, syscall.EINTR) {
continue
}
break

3
internal/config/config_test.go
View File

@ -207,7 +207,8 @@ func TestParseConfig(t *testing.T) {
if tt.err == nil {
t.Fatalf("got error: %v, expected no error", err)
}
if errs, ok := err.(*util.Errors); ok {
var errs *util.Errors
if errors.As(err, &errs) {
if !errs.Equal(tt.err) {
t.Fatalf("got error: %v, want error: %v", err, tt.err)
}

4
internal/datamanager/changes.go
View File

@ -143,7 +143,7 @@ func (d *DataManager) applyWalChanges(ctx context.Context, walData *WalData, rev
var action *Action
err := dec.Decode(&action)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -261,7 +261,7 @@ func (d *DataManager) watcher(ctx context.Context) error {
for wresp := range wch {
if wresp.Canceled {
err := wresp.Err()
if err == etcdclientv3rpc.ErrCompacted {
if errors.Is(err, etcdclientv3rpc.ErrCompacted) {
d.log.Errorf("required events already compacted, reinitializing watcher changes")
d.changes.Lock()
d.changes.initialized = false

6
internal/datamanager/data.go
View File

@ -111,7 +111,7 @@ func (d *DataManager) walIndex(ctx context.Context, wals []*WalData) (walIndex,
var action *Action
err := dec.Decode(&action)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -349,7 +349,7 @@ func (d *DataManager) writeDataType(ctx context.Context, wi walIndex, dataType s
var de *DataEntry
err := dec.Decode(&de)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -743,7 +743,7 @@ func (d *DataManager) Import(ctx context.Context, r io.Reader) error {
var de *DataEntry
err := dec.Decode(&de)
if err == io.EOF {
if errors.Is(err, io.EOF) {
dataFileID := d.dataFileID(dataSequence, uuid.Must(uuid.NewV4()).String())
if err := d.writeDataFile(ctx, &buf, int64(buf.Len()), dataFileIndex, dataFileID, curDataType); err != nil {
return err

6
internal/datamanager/datamanager_test.go
View File

@ -371,7 +371,7 @@ func TestConcurrentUpdate(t *testing.T) {
// this must fail since we are using the old cgt
_, err = dm.WriteWal(ctx, actions, oldcgt)
if err != ErrConcurrency {
if !errors.Is(err, ErrConcurrency) {
t.Fatalf("expected err: %v, got %v", ErrConcurrency, err)
}
@ -384,7 +384,7 @@ func TestConcurrentUpdate(t *testing.T) {
// this must fail since we are using the old cgt
_, err = dm.WriteWal(ctx, actions, oldcgt)
if err != ErrConcurrency {
if !errors.Is(err, ErrConcurrency) {
t.Fatalf("expected err: %v, got %v", ErrConcurrency, err)
}
}
@ -670,7 +670,7 @@ func checkDataFiles(ctx context.Context, t *testing.T, dm *DataManager, expected
var de *DataEntry
err := dec.Decode(&de)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}

13
internal/datamanager/wal.go
View File

@ -296,10 +296,10 @@ func (d *DataManager) FirstAvailableWalData(ctx context.Context) (*WalData, int6
func (d *DataManager) LastCommittedStorageWal(ctx context.Context) (string, int64, error) {
resp, err := d.e.Get(ctx, etcdLastCommittedStorageWalSeqKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return "", 0, err
}
if err == etcd.ErrKeyNotFound {
if errors.Is(err, etcd.ErrKeyNotFound) {
return "", 0, errors.Errorf("no last committedstorage wal on etcd")
}
lastCommittedStorageWal := string(resp.Kvs[0].Value)
@ -334,10 +334,9 @@ func (d *DataManager) Watch(ctx context.Context, revision int64) <-chan *WatchEl
if wresp.Canceled {
err := wresp.Err()
switch err {
case etcdclientv3rpc.ErrCompacted:
if errors.Is(err, etcdclientv3rpc.ErrCompacted) {
we.Err = ErrCompacted
default:
} else {
we.Err = err
}
@ -1054,7 +1053,7 @@ func (d *DataManager) InitEtcd(ctx context.Context, dataStatus *DataStatus) erro
}
dec := json.NewDecoder(walFile)
var header *WalHeader
if err = dec.Decode(&header); err != nil && err != io.EOF {
if err = dec.Decode(&header); err != nil && !errors.Is(err, io.EOF) {
walFile.Close()
return err
}
@ -1113,7 +1112,7 @@ func (d *DataManager) InitEtcd(ctx context.Context, dataStatus *DataStatus) erro
_, err = d.e.Get(ctx, etcdWalsDataKey, 0)
if err != nil {
if err != etcd.ErrKeyNotFound {
if !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
mustInit = true

3
internal/etcd/etcd.go
View File

@ -62,8 +62,7 @@ type Config struct {
}
func FromEtcdError(err error) error {
switch err {
case rpctypes.ErrKeyNotFound:
if errors.Is(err, rpctypes.ErrKeyNotFound) {
return ErrKeyNotFound
}
return err

4
internal/git-handler/handler.go
View File

@ -166,7 +166,7 @@ func (h *GitSmartHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
repoAbsPath, exists, err := h.repoAbsPathFunc(h.reposDir, repoPath)
if err != nil {
if err == ErrWrongRepoPath {
if errors.Is(err, ErrWrongRepoPath) {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
@ -257,7 +257,7 @@ func (h *FetchFileHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
repoAbsPath, _, err := h.repoAbsPathFunc(h.reposDir, fetchData.RepoPath)
if err != nil {
if err == ErrWrongRepoPath {
if errors.Is(err, ErrWrongRepoPath) {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}

2
internal/log/log.go
View File

@ -36,7 +36,7 @@ func New(level zap.AtomicLevel) *zap.Logger {
logger, err := config.Build()
if err != nil {
panic(fmt.Errorf("failed to initialize logger: %v", err))
panic(fmt.Errorf("failed to initialize logger: %w", err))
}
return logger

8
internal/objectstorage/objectstorage.go
View File

@ -46,13 +46,13 @@ func (e *ErrNotExist) Error() string {
return e.err.Error()
}
func (*ErrNotExist) Is(err error) bool {
_, ok := err.(*ErrNotExist)
return ok
func (e *ErrNotExist) Unwrap() error {
return e.err
}
func IsNotExist(err error) bool {
return errors.Is(err, &ErrNotExist{})
var e *ErrNotExist
return errors.As(err, &e)
}
type ReadSeekCloser interface {

4
internal/objectstorage/posix.go
View File

@ -133,7 +133,7 @@ func (s *PosixStorage) DeleteObject(p string) error {
}
_, err = f.Readdirnames(1)
if err == io.EOF {
if errors.Is(err, io.EOF) {
f.Close()
if err := os.Remove(pdir); err != nil {
return nil
@ -221,7 +221,7 @@ func (s *PosixStorage) List(prefix, startWith, delimiter string, doneCh <-chan s
return nil
})
if err != nil && err != io.EOF {
if err != nil && !errors.Is(err, io.EOF) {
objectCh <- ObjectInfo{
Err: err,
}

4
internal/objectstorage/posixflat.go
View File

@ -307,7 +307,7 @@ func (s *PosixFlatStorage) DeleteObject(p string) error {
}
_, err = f.Readdirnames(1)
if err == io.EOF {
if errors.Is(err, io.EOF) {
f.Close()
if err := os.Remove(pdir); err != nil {
return nil
@ -418,7 +418,7 @@ func (s *PosixFlatStorage) List(prefix, startWith, delimiter string, doneCh <-ch
return nil
})
if err != nil && err != io.EOF {
if err != nil && !errors.Is(err, io.EOF) {
objectCh <- ObjectInfo{
Err: err,
}

4
internal/objectstorage/posixflat_test.go
View File

@ -20,6 +20,8 @@ import (
"os"
"path/filepath"
"testing"
errors "golang.org/x/xerrors"
)
func TestEscapeUnescape(t *testing.T) {
@ -64,7 +66,7 @@ func TestEscapeUnescape(t *testing.T) {
if err != nil {
if tt.err == nil {
t.Errorf("%d: unescape: expected no error got %v", i, err)
} else if tt.err != err {
} else if !errors.Is(tt.err, err) {
t.Errorf("%d: unescape: expected error %v got %v", i, tt.err, err)
}
} else {

3
internal/runconfig/runconfig_test.go
View File

@ -663,7 +663,8 @@ func TestCheckRunConfig(t *testing.T) {
}
if err := CheckRunConfigTasks(inRcts); err != nil {
if errs, ok := err.(*util.Errors); ok {
var errs *util.Errors
if errors.As(err, &errs) {
if !errs.Equal(tt.err) {
t.Fatalf("got error: %v, want error: %v", err, tt.err)
}

10
internal/sequence/sequence.go
View File

@ -73,15 +73,15 @@ func (s *Sequence) EqualEpoch(s2 *Sequence) bool {
func CurSequence(ctx context.Context, e *etcd.Store, key string) (*Sequence, bool, error) {
resp, err := e.Get(ctx, key, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, false, err
}
if err == etcd.ErrKeyNotFound {
if errors.Is(err, etcd.ErrKeyNotFound) {
return nil, false, nil
}
seq := &Sequence{}
if err != etcd.ErrKeyNotFound {
if !errors.Is(err, etcd.ErrKeyNotFound) {
kv := resp.Kvs[0]
if err := json.Unmarshal(kv.Value, &seq); err != nil {
return nil, false, err
@ -92,13 +92,13 @@ func CurSequence(ctx context.Context, e *etcd.Store, key string) (*Sequence, boo
func IncSequence(ctx context.Context, e *etcd.Store, key string) (*Sequence, error) {
resp, err := e.Get(ctx, key, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, err
}
var revision int64
seq := &Sequence{}
if err != etcd.ErrKeyNotFound {
if !errors.Is(err, etcd.ErrKeyNotFound) {
kv := resp.Kvs[0]
if err := json.Unmarshal(kv.Value, &seq); err != nil {
return nil, err

2
internal/services/configstore/action/maintenance.go
View File

@ -27,7 +27,7 @@ import (
func (h *ActionHandler) MaintenanceMode(ctx context.Context, enable bool) error {
resp, err := h.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}

5
internal/services/configstore/configstore.go
View File

@ -40,6 +40,7 @@ import (
"go.etcd.io/etcd/mvcc/mvccpb"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
errors "golang.org/x/xerrors"
)
var level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
@ -67,7 +68,7 @@ func (s *Configstore) maintenanceModeWatcherLoop(ctx context.Context, runCtxCanc
func (s *Configstore) maintenanceModeWatcher(ctx context.Context, runCtxCancel context.CancelFunc, maintenanceModeEnabled bool) error {
log.Infof("watcher: maintenance mode enabled: %t", maintenanceModeEnabled)
resp, err := s.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
@ -351,7 +352,7 @@ func (s *Configstore) run(ctx context.Context) error {
}
resp, err := s.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}

12
internal/services/configstore/readdb/readdb.go
View File

@ -144,7 +144,7 @@ func (r *ReadDB) SyncFromDump(ctx context.Context) (string, error) {
var de *datamanager.DataEntry
err := dec.Decode(&de)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -488,7 +488,7 @@ func (r *ReadDB) handleEvents(ctx context.Context) error {
err := r.rdb.Do(ctx, func(tx *db.Tx) error {
err := tx.QueryRow("select revision from revision order by revision desc limit 1").Scan(&revision)
if err != nil {
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
revision = 0
} else {
return err
@ -508,7 +508,7 @@ func (r *ReadDB) handleEvents(ctx context.Context) error {
r.log.Debugf("we: %s", util.Dump(we))
if we.Err != nil {
err := we.Err
if err == datamanager.ErrCompacted {
if errors.Is(err, datamanager.ErrCompacted) {
r.log.Warnf("required events already compacted, reinitializing readdb")
r.Initialized = false
return nil
@ -612,7 +612,7 @@ func (r *ReadDB) applyWal(tx *db.Tx, walDataFileID string) error {
var action *datamanager.Action
err := dec.Decode(&action)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -755,7 +755,7 @@ func (r *ReadDB) getRevision(tx *db.Tx) (int64, error) {
}
err = tx.QueryRow(q, args...).Scan(&revision)
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
return 0, nil
}
return revision, err
@ -787,7 +787,7 @@ func (r *ReadDB) GetCommittedWalSequence(tx *db.Tx) (string, error) {
}
err = tx.QueryRow(q, args...).Scan(&seq)
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
return "", nil
}
return seq, err

12
internal/services/executor/driver/k8s.go
View File

@ -106,7 +106,7 @@ func NewK8sDriver(logger *zap.Logger, executorID, toolboxPath, initImage string,
}
kubecli, err := kubernetes.NewForConfig(kubecfg)
if err != nil {
return nil, fmt.Errorf("cannot create kubernetes client: %v", err)
return nil, fmt.Errorf("cannot create kubernetes client: %w", err)
}
namespace, _, err := kubeClientConfig.Namespace()
@ -133,7 +133,7 @@ func NewK8sDriver(logger *zap.Logger, executorID, toolboxPath, initImage string,
sv, err := parseGitVersion(serverVersion.GitVersion)
// if server version parsing fails just warn but ignore it
if err != nil {
d.log.Warnf("failed to parse k8s server version: %v", err)
d.log.Warnf("failed to parse k8s server version: %w", err)
}
if sv != nil {
// for k8s version < v1.14.x use old arch label
@ -800,10 +800,10 @@ func (e *K8sContainerExec) Wait(ctx context.Context) (int, error) {
var exitCode int
if err != nil {
switch err := err.(type) {
case utilexec.ExitError:
exitCode = err.ExitStatus()
default:
var verr utilexec.ExitError
if errors.As(err, &verr) {
exitCode = verr.ExitStatus()
} else {
return -1, err
}
}

4
internal/services/gateway/action/user.go
View File

@ -571,7 +571,7 @@ func (h *ActionHandler) HandleRemoteSourceAuth(ctx context.Context, remoteSource
tokenName := "agola-" + h.agolaID
accessToken, err := passwordSource.LoginPassword(loginName, loginPassword, tokenName)
if err != nil {
if err == gitsource.ErrUnauthorized {
if errors.Is(err, gitsource.ErrUnauthorized) {
return nil, util.NewErrUnauthorized(errors.Errorf("failed to login to remotesource %q: %w", remoteSourceName, err))
}
return nil, errors.Errorf("failed to login to remote source %q with login name %q: %w", rs.Name, loginName, err)
@ -836,7 +836,7 @@ func (h *ActionHandler) UserCreateRun(ctx context.Context, req *UserCreateRunReq
for _, res := range req.PullRequestRefRegexes {
re, err := regexp.Compile(res)
if err != nil {
return fmt.Errorf("wrong regular expression %q: %v", res, err)
return fmt.Errorf("wrong regular expression %q: %w", res, err)
}
prRefRegexes = append(prRefRegexes, re)
}

4
internal/services/runservice/action/action.go
View File

@ -591,7 +591,7 @@ func (h *ActionHandler) getRunCounter(ctx context.Context, group string) (uint64
func (h *ActionHandler) GetExecutorTask(ctx context.Context, etID string) (*types.ExecutorTask, error) {
et, err := store.GetExecutorTask(ctx, h.e, etID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, err
}
if et == nil {
@ -619,7 +619,7 @@ func (h *ActionHandler) GetExecutorTask(ctx context.Context, etID string) (*type
func (h *ActionHandler) GetExecutorTasks(ctx context.Context, executorID string) ([]*types.ExecutorTask, error) {
ets, err := store.GetExecutorTasksForExecutor(ctx, h.e, executorID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, err
}

2
internal/services/runservice/action/maintenance.go
View File

@ -27,7 +27,7 @@ import (
func (h *ActionHandler) MaintenanceMode(ctx context.Context, enable bool) error {
resp, err := h.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}

6
internal/services/runservice/api/api.go
View File

@ -241,14 +241,14 @@ func (h *LogsHandler) readTaskLogs(ctx context.Context, runID, taskID string, se
et, err := store.GetExecutorTask(ctx, h.e, task.ID)
if err != nil {
if err == etcd.ErrKeyNotFound {
if errors.Is(err, etcd.ErrKeyNotFound) {
return util.NewErrNotExist(errors.Errorf("executor task with id %q doesn't exist", task.ID)), true
}
return err, true
}
executor, err := store.GetExecutor(ctx, h.e, et.Spec.ExecutorID)
if err != nil {
if err == etcd.ErrKeyNotFound {
if errors.Is(err, etcd.ErrKeyNotFound) {
return util.NewErrNotExist(errors.Errorf("executor with id %q doesn't exist", et.Spec.ExecutorID)), true
}
return err, true
@ -832,7 +832,7 @@ func (h *RunEventsHandler) sendRunEvents(ctx context.Context, startRunEventID st
for wresp := range wch {
if wresp.Canceled {
err := wresp.Err()
if err == etcdclientv3rpc.ErrCompacted {
if errors.Is(err, etcdclientv3rpc.ErrCompacted) {
h.log.Errorf("required events already compacted")
}
return errors.Errorf("watch error: %w", err)

16
internal/services/runservice/readdb/readdb.go
View File

@ -400,7 +400,7 @@ func (r *ReadDB) handleEvents(ctx context.Context) error {
for wresp := range wch {
if wresp.Canceled {
err = wresp.Err()
if err == etcdclientv3rpc.ErrCompacted {
if errors.Is(err, etcdclientv3rpc.ErrCompacted) {
r.log.Errorf("required events already compacted, reinitializing readdb")
r.SetInitialized(false)
}
@ -682,7 +682,7 @@ func (r *ReadDB) SyncFromDump(ctx context.Context) (string, error) {
var de *datamanager.DataEntry
err := dec.Decode(&de)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -784,7 +784,7 @@ func (r *ReadDB) handleEventsOST(ctx context.Context) error {
err := r.rdb.Do(ctx, func(tx *db.Tx) error {
err := tx.QueryRow("select revision from revision order by revision desc limit 1").Scan(&revision)
if err != nil {
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
revision = 0
} else {
return err
@ -804,7 +804,7 @@ func (r *ReadDB) handleEventsOST(ctx context.Context) error {
r.log.Debugf("we: %s", util.Dump(we))
if we.Err != nil {
err := we.Err
if err == datamanager.ErrCompacted {
if errors.Is(err, datamanager.ErrCompacted) {
r.log.Warnf("required events already compacted, reinitializing readdb")
r.Initialized = false
return nil
@ -876,7 +876,7 @@ func (r *ReadDB) applyWal(tx *db.Tx, walDataFileID string) error {
var action *datamanager.Action
err := dec.Decode(&action)
if err == io.EOF {
if errors.Is(err, io.EOF) {
// all done
break
}
@ -1104,7 +1104,7 @@ func (r *ReadDB) getRevision(tx *db.Tx) (int64, error) {
}
err = tx.QueryRow(q, args...).Scan(&revision)
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
return 0, nil
}
return revision, err
@ -1485,7 +1485,7 @@ func (r *ReadDB) GetCommittedWalSequenceOST(tx *db.Tx) (string, error) {
}
err = tx.QueryRow(q, args...).Scan(&seq)
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
return "", nil
}
return seq, err
@ -1593,7 +1593,7 @@ func (r *ReadDB) GetRunCounterOST(tx *db.Tx, group string) (uint64, error) {
}
err = tx.QueryRow(q, args...).Scan(&g, &counter)
if err == sql.ErrNoRows {
if errors.Is(err, sql.ErrNoRows) {
return 0, nil
}
return counter, err

5
internal/services/runservice/runservice.go
View File

@ -40,6 +40,7 @@ import (
"go.etcd.io/etcd/mvcc/mvccpb"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
errors "golang.org/x/xerrors"
)
var level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
@ -94,7 +95,7 @@ func (s *Runservice) maintenanceModeWatcherLoop(ctx context.Context, runCtxCance
func (s *Runservice) maintenanceModeWatcher(ctx context.Context, runCtxCancel context.CancelFunc, maintenanceModeEnabled bool) error {
log.Infof("watcher: maintenance mode enabled: %t", maintenanceModeEnabled)
resp, err := s.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
@ -330,7 +331,7 @@ func (s *Runservice) run(ctx context.Context) error {
}
resp, err := s.e.Get(ctx, common.EtcdMaintenanceKey, 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}

16
internal/services/runservice/scheduler.go
View File

@ -247,7 +247,7 @@ func (s *Runservice) submitRunTasks(ctx context.Context, r *types.Run, rc *types
// just a check but it's not really needed since the call to
// atomicPutExecutorTask will fail if it already exists
tet, err := store.GetExecutorTask(ctx, s.e, et.ID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if tet != nil {
@ -335,7 +335,7 @@ func chooseExecutor(executors []*types.Executor, executorTasksCount map[string]i
// will periodically fetch the executortask anyway
func (s *Runservice) sendExecutorTask(ctx context.Context, et *types.ExecutorTask) error {
executor, err := store.GetExecutor(ctx, s.e, et.Spec.ExecutorID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if executor == nil {
@ -768,7 +768,7 @@ func (s *Runservice) executorTaskCleaner(ctx context.Context, et *types.Executor
if et.Status.Phase.IsFinished() {
r, _, err := store.GetRun(ctx, s.e, et.Spec.RunID)
if err != nil {
if err == etcd.ErrKeyNotFound {
if errors.Is(err, etcd.ErrKeyNotFound) {
// run doesn't exists, remove executor task
if err := store.DeleteExecutorTask(ctx, s.e, et.ID); err != nil {
log.Errorf("err: %+v", err)
@ -798,7 +798,7 @@ func (s *Runservice) executorTaskCleaner(ctx context.Context, et *types.Executor
if !et.Status.Phase.IsFinished() {
// if the executor doesn't exists anymore mark the not finished executor tasks as failed
executor, err := store.GetExecutor(ctx, s.e, et.Spec.ExecutorID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if executor == nil {
@ -886,7 +886,7 @@ func (s *Runservice) OSTFileExists(path string) (bool, error) {
func (s *Runservice) fetchLog(ctx context.Context, rt *types.RunTask, setup bool, stepnum int) error {
et, err := store.GetExecutorTask(ctx, s.e, rt.ID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if et == nil {
@ -896,7 +896,7 @@ func (s *Runservice) fetchLog(ctx context.Context, rt *types.RunTask, setup bool
return nil
}
executor, err := store.GetExecutor(ctx, s.e, et.Spec.ExecutorID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if executor == nil {
@ -1049,7 +1049,7 @@ func (s *Runservice) fetchTaskLogs(ctx context.Context, runID string, rt *types.
func (s *Runservice) fetchArchive(ctx context.Context, rt *types.RunTask, stepnum int) error {
et, err := store.GetExecutorTask(ctx, s.e, rt.ID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if et == nil {
@ -1059,7 +1059,7 @@ func (s *Runservice) fetchArchive(ctx context.Context, rt *types.RunTask, stepnu
return nil
}
executor, err := store.GetExecutor(ctx, s.e, et.Spec.ExecutorID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
if executor == nil {

6
internal/services/runservice/store/store.go
View File

@ -420,10 +420,10 @@ func AtomicPutRun(ctx context.Context, e *etcd.Store, r *types.Run, runEvent *ty
// insert only if the run as changed
curRun, _, err := GetRun(ctx, e, r.ID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, err
}
if err != etcd.ErrKeyNotFound {
if !errors.Is(err, etcd.ErrKeyNotFound) {
if curRun.Revision != r.Revision {
// fast fail path if the run was already updated
return nil, errors.Errorf("run modified")
@ -522,7 +522,7 @@ func GetRuns(ctx context.Context, e *etcd.Store) ([]*types.Run, error) {
func GetRunEtcdOrOST(ctx context.Context, e *etcd.Store, dm *datamanager.DataManager, runID string) (*types.Run, error) {
r, _, err := GetRun(ctx, e, runID)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil, err
}
if r == nil {

13
internal/testutil/utils.go
View File

@ -38,6 +38,7 @@ import (
"github.com/gofrs/uuid"
"github.com/sgotti/gexpect"
errors "golang.org/x/xerrors"
)
const (
@ -193,7 +194,7 @@ func NewTestEmbeddedEtcd(t *testing.T, logger *zap.Logger, dir string, a ...stri
}
e, err := etcd.New(storeConfig)
if err != nil {
return nil, fmt.Errorf("cannot create store: %v", err)
return nil, fmt.Errorf("cannot create store: %w", err)
}
tectd := &TestEmbeddedEtcd{
@ -267,7 +268,7 @@ func NewTestExternalEtcd(t *testing.T, logger *zap.Logger, dir string, a ...stri
}
e, err := etcd.New(storeConfig)
if err != nil {
return nil, fmt.Errorf("cannot create store: %v", err)
return nil, fmt.Errorf("cannot create store: %w", err)
}
bin := os.Getenv("ETCD_BIN")
@ -303,7 +304,7 @@ func (te *TestEtcd) Compact() error {
ctx, cancel := context.WithTimeout(context.Background(), etcdTimeout)
defer cancel()
resp, err := te.Get(ctx, "anykey", 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return err
}
@ -317,7 +318,7 @@ func (te *TestEtcd) WaitUp(timeout time.Duration) error {
ctx, cancel := context.WithTimeout(context.Background(), etcdTimeout)
defer cancel()
_, err := te.Get(ctx, "anykey", 0)
if err != nil && err == etcd.ErrKeyNotFound {
if err != nil && errors.Is(err, etcd.ErrKeyNotFound) {
return nil
}
if err == nil {
@ -335,7 +336,7 @@ func (te *TestEtcd) WaitDown(timeout time.Duration) error {
ctx, cancel := context.WithTimeout(context.Background(), etcdTimeout)
defer cancel()
_, err := te.Get(ctx, "anykey", 0)
if err != nil && err != etcd.ErrKeyNotFound {
if err != nil && !errors.Is(err, etcd.ErrKeyNotFound) {
return nil
}
time.Sleep(sleepInterval)
@ -567,7 +568,7 @@ func GetFreePort(tcp bool, udp bool) (string, string, error) {
}
localhostIP, err := net.ResolveIPAddr("ip", "localhost")
if err != nil {
return "", "", fmt.Errorf("failed to resolve ip addr: %v", err)
return "", "", fmt.Errorf("failed to resolve ip addr: %w", err)
}
for {
curPort++

14
internal/toolbox/archive/archive.go
View File

@ -50,7 +50,7 @@ func CreateTar(archiveInfos []*ArchiveInfo, w io.Writer) error {
sourceDirInfo, err := os.Stat(sourceDir)
if err != nil {
return fmt.Errorf("%s: stat: %v", sourceDir, err)
return fmt.Errorf("%s: stat: %w", sourceDir, err)
}
if !sourceDirInfo.IsDir() {
return fmt.Errorf("sourceDir %q is not a directory", sourceDir)
@ -62,7 +62,7 @@ func CreateTar(archiveInfos []*ArchiveInfo, w io.Writer) error {
}
if err != nil {
return fmt.Errorf("error accessing path %q: %v. Skipping.", path, err)
return fmt.Errorf("error accessing path %q: %w. Skipping.", path, err)
}
match := false
for _, pattern := range ai.Paths {
@ -104,19 +104,19 @@ func CreateTar(archiveInfos []*ArchiveInfo, w io.Writer) error {
var err error
linkTarget, err = os.Readlink(path)
if err != nil {
return fmt.Errorf("%s: readlink: %v", path, err)
return fmt.Errorf("%s: readlink: %w", path, err)
}
}
hdr, err := tar.FileInfoHeader(fi, filepath.ToSlash(linkTarget))
if err != nil {
return fmt.Errorf("%s: making header: %v", path, err)
return fmt.Errorf("%s: making header: %w", path, err)
}
hdr.Name = destPath
err = tw.WriteHeader(hdr)
if err != nil {
return fmt.Errorf("%s: writing header: %v", hdr.Name, err)
return fmt.Errorf("%s: writing header: %w", hdr.Name, err)
}
if fi.IsDir() {
@ -130,14 +130,14 @@ func CreateTar(archiveInfos []*ArchiveInfo, w io.Writer) error {
}
defer f.Close()
if _, err := io.Copy(tw, f); err != nil {
return fmt.Errorf("%s: copying contents: %v", f.Name(), err)
return fmt.Errorf("%s: copying contents: %w", f.Name(), err)
}
}
return nil
})
if err != nil {
return fmt.Errorf("error walking the path %q: %v\n", sourceDir, err)
return fmt.Errorf("error walking the path %q: %w", sourceDir, err)
}
}

27
internal/toolbox/unarchive/unarchive.go
View File

@ -16,6 +16,7 @@ package unarchive
import (
"archive/tar"
"errors"
"fmt"
"io"
"log"
@ -32,12 +33,12 @@ func Unarchive(source io.Reader, destDir string, overwrite, removeDestDir bool)
var err error
destDir, err = filepath.Abs(destDir)
if err != nil {
return fmt.Errorf("failed to calculate destination dir absolute path: %v", err)
return fmt.Errorf("failed to calculate destination dir absolute path: %w", err)
}
// don't follow destdir if it's a symlink
fi, err := os.Lstat(destDir)
if err != nil && !os.IsNotExist(err) {
return fmt.Errorf("failed to lstat destination dir: %v", err)
return fmt.Errorf("failed to lstat destination dir: %w", err)
}
if fi != nil && !fi.IsDir() {
return fmt.Errorf("destination path %q already exists and it's not a directory (mode: %q)", destDir, fi.Mode().String())
@ -52,11 +53,11 @@ func Unarchive(source io.Reader, destDir string, overwrite, removeDestDir bool)
for {
err := untarNext(tr, destDir, overwrite)
if err == io.EOF {
if errors.Is(err, io.EOF) {
break
}
if err != nil {
return fmt.Errorf("error reading file in tar archive: %v", err)
return fmt.Errorf("error reading file in tar archive: %w", err)
}
}
@ -132,7 +133,7 @@ func fileExists(name string) bool {
func mkdir(dirPath string, mode os.FileMode) error {
err := os.MkdirAll(dirPath, mode)
if err != nil {
return fmt.Errorf("%s: making directory: %v", dirPath, err)
return fmt.Errorf("%s: making directory: %w", dirPath, err)
}
return nil
}
@ -140,23 +141,23 @@ func mkdir(dirPath string, mode os.FileMode) error {
func writeNewFile(fpath string, in io.Reader, mode os.FileMode) error {
err := os.MkdirAll(filepath.Dir(fpath), defaultDirPerm)
if err != nil {
return fmt.Errorf("%s: making directory for file: %v", fpath, err)
return fmt.Errorf("%s: making directory for file: %w", fpath, err)
}
out, err := os.Create(fpath)
if err != nil {
return fmt.Errorf("%s: creating new file: %v", fpath, err)
return fmt.Errorf("%s: creating new file: %w", fpath, err)
}
defer out.Close()
err = out.Chmod(mode)
if err != nil && runtime.GOOS != "windows" {
return fmt.Errorf("%s: changing file mode: %v", fpath, err)
return fmt.Errorf("%s: changing file mode: %w", fpath, err)
}
_, err = io.Copy(out, in)
if err != nil {
return fmt.Errorf("%s: writing file: %v", fpath, err)
return fmt.Errorf("%s: writing file: %w", fpath, err)
}
return nil
}
@ -164,11 +165,11 @@ func writeNewFile(fpath string, in io.Reader, mode os.FileMode) error {
func writeNewSymbolicLink(fpath string, target string) error {
err := os.MkdirAll(filepath.Dir(fpath), defaultDirPerm)
if err != nil {
return fmt.Errorf("%s: making directory for file: %v", fpath, err)
return fmt.Errorf("%s: making directory for file: %w", fpath, err)
}
err = os.Symlink(target, fpath)
if err != nil {
return fmt.Errorf("%s: making symbolic link for: %v", fpath, err)
return fmt.Errorf("%s: making symbolic link for: %w", fpath, err)
}
return nil
}
@ -176,11 +177,11 @@ func writeNewSymbolicLink(fpath string, target string) error {
func writeNewHardLink(fpath string, target string) error {
err := os.MkdirAll(filepath.Dir(fpath), defaultDirPerm)
if err != nil {
return fmt.Errorf("%s: making directory for file: %v", fpath, err)
return fmt.Errorf("%s: making directory for file: %w", fpath, err)
}
err = os.Link(target, fpath)
if err != nil {
return fmt.Errorf("%s: making hard link for: %v", fpath, err)
return fmt.Errorf("%s: making hard link for: %w", fpath, err)
}
return nil
}

43
internal/util/errors.go
View File

@ -47,7 +47,8 @@ func (e *Errors) Equal(e2 error) bool {
for _, err := range e.Errs {
errs1 = append(errs1, err.Error())
}
if es2, ok := e2.(*Errors); ok {
var es2 *Errors
if errors.As(e2, &es2) {
for _, err := range es2.Errs {
errs2 = append(errs2, err.Error())
}
@ -72,13 +73,13 @@ func NewErrBadRequest(err error) *ErrBadRequest {
return &ErrBadRequest{Err: err}
}
func (*ErrBadRequest) Is(err error) bool {
_, ok := err.(*ErrBadRequest)
return ok
func (e *ErrBadRequest) Unwrap() error {
return e.Err
}
func IsBadRequest(err error) bool {
return errors.Is(err, &ErrBadRequest{})
var e *ErrBadRequest
return errors.As(err, &e)
}
// ErrNotExist represent a not exist error
@ -95,13 +96,13 @@ func NewErrNotExist(err error) *ErrNotExist {
return &ErrNotExist{Err: err}
}
func (*ErrNotExist) Is(err error) bool {
_, ok := err.(*ErrNotExist)
return ok
func (e *ErrNotExist) Unwrap() error {
return e.Err
}
func IsNotExist(err error) bool {
return errors.Is(err, &ErrNotExist{})
var e *ErrNotExist
return errors.As(err, &e)
}
// ErrForbidden represent an error caused by an forbidden operation
@ -118,13 +119,13 @@ func NewErrForbidden(err error) *ErrForbidden {
return &ErrForbidden{Err: err}
}
func (*ErrForbidden) Is(err error) bool {
_, ok := err.(*ErrForbidden)
return ok
func (e *ErrForbidden) Unwrap() error {
return e.Err
}
func IsForbidden(err error) bool {
return errors.Is(err, &ErrForbidden{})
var e *ErrForbidden
return errors.As(err, &e)
}
// ErrUnauthorized represent an error caused by an unauthorized request
@ -141,13 +142,13 @@ func NewErrUnauthorized(err error) *ErrUnauthorized {
return &ErrUnauthorized{Err: err}
}
func (*ErrUnauthorized) Is(err error) bool {
_, ok := err.(*ErrUnauthorized)
return ok
func (e *ErrUnauthorized) Unwrap() error {
return e.Err
}
func IsUnauthorized(err error) bool {
return errors.Is(err, &ErrUnauthorized{})
var e *ErrUnauthorized
return errors.As(err, &e)
}
type ErrInternal struct {
@ -163,11 +164,11 @@ func NewErrInternal(err error) *ErrInternal {
return &ErrInternal{Err: err}
}
func (*ErrInternal) Is(err error) bool {
_, ok := err.(*ErrInternal)
return ok
func (e *ErrInternal) Unwrap() error {
return e.Err
}
func IsInternal(err error) bool {
return errors.Is(err, &ErrInternal{})
var e *ErrInternal
return errors.As(err, &e)
}

6
internal/util/git.go
View File

@ -154,7 +154,8 @@ func (g *Git) ConfigGet(ctx context.Context, args ...string) (string, error) {
out, err := g.Output(ctx, nil, args...)
if err != nil {
if exitError, ok := err.(*exec.ExitError); ok {
var exitError *exec.ExitError
if errors.As(err, &exitError) {
if waitStatus, ok := exitError.Sys().(syscall.WaitStatus); ok {
if waitStatus.ExitStatus() == 1 {
return "", &ErrGitKeyNotFound{Key: args[len(args)-1]}
@ -172,7 +173,8 @@ func (g *Git) ConfigSet(ctx context.Context, args ...string) (string, error) {
out, err := g.Output(ctx, nil, args...)
if err != nil {
if exitError, ok := err.(*exec.ExitError); ok {
var exitError *exec.ExitError
if errors.As(err, &exitError) {
if waitStatus, ok := exitError.Sys().(syscall.WaitStatus); ok {
if waitStatus.ExitStatus() == 1 {
return "", &ErrGitKeyNotFound{Key: args[len(args)-1]}

4
internal/util/password.go
View File

@ -16,6 +16,8 @@ package util
import (
"golang.org/x/crypto/bcrypt"
errors "golang.org/x/xerrors"
)
func PasswordHash(password string) (string, error) {
@ -25,7 +27,7 @@ func PasswordHash(password string) (string, error) {
func CompareHashAndPassword(passwordHash, password string) (bool, error) {
if err := bcrypt.CompareHashAndPassword([]byte(passwordHash), []byte(password)); err != nil {
if err == bcrypt.ErrMismatchedHashAndPassword {
if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
return false, nil
}
return false, err

2
tests/setup_test.go
View File

@ -359,7 +359,7 @@ func setup(ctx context.Context, t *testing.T, dir string) (*testutil.TestEmbedde
go func() {
err := <-errCh
if err != nil {
panic(fmt.Errorf("agola component returned error: %+v", err))
panic(fmt.Errorf("agola component returned error: %w", err))
}
}()