pkg: switch to golang native error wrapping

We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.

[NO NEW TESTS NEEDED]

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

13 files changed, 45 insertions, 42 deletions

diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go
index 6b3576f31..7dda955a2 100644
--- a/pkg/bindings/connection.go
+++ b/pkg/bindings/connection.go
@@ -2,6 +2,7 @@ package bindings
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -15,7 +16,6 @@ import (
 	"github.com/blang/semver"
 	"github.com/containers/podman/v4/pkg/terminal"
 	"github.com/containers/podman/v4/version"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ssh"
 	"golang.org/x/crypto/ssh/agent"
@@ -43,7 +43,7 @@ func GetClient(ctx context.Context) (*Connection, error) {
 	if c, ok := ctx.Value(clientKey).(*Connection); ok {
 		return c, nil
 	}
-	return nil, errors.Errorf("%s not set in context", clientKey)
+	return nil, fmt.Errorf("%s not set in context", clientKey)
 }
 
 // ServiceVersion from context build by NewConnection()
@@ -92,7 +92,7 @@ func NewConnectionWithIdentity(ctx context.Context, uri string, identity string)
 
 	_url, err := url.Parse(uri)
 	if err != nil {
-		return nil, errors.Wrapf(err, "Value of CONTAINER_HOST is not a valid url: %s", uri)
+		return nil, fmt.Errorf("value of CONTAINER_HOST is not a valid url: %s: %w", uri, err)
 	}
 
 	// Now we set up the http Client to use the connection above
@@ -117,16 +117,16 @@ func NewConnectionWithIdentity(ctx context.Context, uri string, identity string)
 		}
 		connection = tcpClient(_url)
 	default:
-		return nil, errors.Errorf("unable to create connection. %q is not a supported schema", _url.Scheme)
+		return nil, fmt.Errorf("unable to create connection. %q is not a supported schema", _url.Scheme)
 	}
 	if err != nil {
-		return nil, errors.Wrapf(err, "unable to connect to Podman. failed to create %sClient", _url.Scheme)
+		return nil, fmt.Errorf("unable to connect to Podman. failed to create %sClient: %w", _url.Scheme, err)
 	}
 
 	ctx = context.WithValue(ctx, clientKey, &connection)
 	serviceVersion, err := pingNewConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "unable to connect to Podman socket")
+		return nil, fmt.Errorf("unable to connect to Podman socket: %w", err)
 	}
 	ctx = context.WithValue(ctx, versionKey, serviceVersion)
 	return ctx, nil
@@ -177,11 +177,11 @@ func pingNewConnection(ctx context.Context) (*semver.Version, error) {
 			// Server's job when Client version is equal or older
 			return &versionSrv, nil
 		case 1:
-			return nil, errors.Errorf("server API version is too old. Client %q server %q",
+			return nil, fmt.Errorf("server API version is too old. Client %q server %q",
 				version.APIVersion[version.Libpod][version.MinimalAPI].String(), versionSrv.String())
 		}
 	}
-	return nil, errors.Errorf("ping response was %d", response.StatusCode)
+	return nil, fmt.Errorf("ping response was %d", response.StatusCode)
 }
 
 func sshClient(_url *url.URL, secure bool, passPhrase string, identity string) (Connection, error) {
@@ -193,7 +193,7 @@ func sshClient(_url *url.URL, secure bool, passPhrase string, identity string) (
 	if len(identity) > 0 {
 		s, err := terminal.PublicKey(identity, []byte(passPhrase))
 		if err != nil {
-			return Connection{}, errors.Wrapf(err, "failed to parse identity %q", identity)
+			return Connection{}, fmt.Errorf("failed to parse identity %q: %w", identity, err)
 		}
 
 		signers = append(signers, s)
@@ -289,7 +289,7 @@ func sshClient(_url *url.URL, secure bool, passPhrase string, identity string) (
 		},
 	)
 	if err != nil {
-		return Connection{}, errors.Wrapf(err, "connection to bastion host (%s) failed", _url.String())
+		return Connection{}, fmt.Errorf("connection to bastion host (%s) failed: %w", _url.String(), err)
 	}
 
 	connection := Connection{URI: _url}
@@ -379,7 +379,7 @@ func (c *Connection) GetDialer(ctx context.Context) (net.Conn, error) {
 		return transport.DialContext(ctx, c.URI.Scheme, c.URI.String())
 	}
 
-	return nil, errors.New("Unable to get dial context")
+	return nil, errors.New("unable to get dial context")
 }
 
 // IsInformational returns true if the response code is 1xx
diff --git a/pkg/bindings/containers/archive.go b/pkg/bindings/containers/archive.go
index dd489d6f1..660d9da6b 100644
--- a/pkg/bindings/containers/archive.go
+++ b/pkg/bindings/containers/archive.go
@@ -2,6 +2,7 @@ package containers
 
 import (
 	"context"
+	"errors"
 	"io"
 	"net/http"
 	"net/url"
@@ -9,7 +10,6 @@ import (
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/copy"
 	"github.com/containers/podman/v4/pkg/domain/entities"
-	"github.com/pkg/errors"
 )
 
 // Stat checks if the specified path is on the container.  Note that the stat
diff --git a/pkg/bindings/containers/attach.go b/pkg/bindings/containers/attach.go
index 2bfccdd3b..e23ee5ee9 100644
--- a/pkg/bindings/containers/attach.go
+++ b/pkg/bindings/containers/attach.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -18,7 +19,6 @@ import (
 	"github.com/containers/podman/v4/libpod/define"
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/moby/term"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	terminal "golang.org/x/term"
 )
@@ -75,7 +75,7 @@ func Attach(ctx context.Context, nameOrID string, stdin io.Reader, stdout io.Wri
 
 		detachKeysInBytes, err = term.ToBytes(options.GetDetachKeys())
 		if err != nil {
-			return errors.Wrapf(err, "invalid detach keys")
+			return fmt.Errorf("invalid detach keys: %w", err)
 		}
 	}
 	if isSet.stdin {
@@ -261,7 +261,7 @@ func DemuxHeader(r io.Reader, buffer []byte) (fd, sz int, err error) {
 
 	fd = int(buffer[0])
 	if fd < 0 || fd > 3 {
-		err = errors.Wrapf(ErrLostSync, fmt.Sprintf(`channel "%d" found, 0-3 supported`, fd))
+		err = fmt.Errorf(`channel "%d" found, 0-3 supported: %w`, fd, ErrLostSync)
 		return
 	}
 
diff --git a/pkg/bindings/containers/containers.go b/pkg/bindings/containers/containers.go
index ea01bc7d9..80ec7bc6f 100644
--- a/pkg/bindings/containers/containers.go
+++ b/pkg/bindings/containers/containers.go
@@ -2,6 +2,8 @@ package containers
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -12,7 +14,6 @@ import (
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/containers/podman/v4/pkg/domain/entities/reports"
-	"github.com/pkg/errors"
 )
 
 var (
@@ -447,7 +448,7 @@ func ContainerInit(ctx context.Context, nameOrID string, options *InitOptions) e
 	defer response.Body.Close()
 
 	if response.StatusCode == http.StatusNotModified {
-		return errors.Wrapf(define.ErrCtrStateInvalid, "container %s has already been created in runtime", nameOrID)
+		return fmt.Errorf("container %s has already been created in runtime: %w", nameOrID, define.ErrCtrStateInvalid)
 	}
 	return response.Process(nil)
 }
diff --git a/pkg/bindings/containers/exec.go b/pkg/bindings/containers/exec.go
index 3ad5d67d2..3d19fb812 100644
--- a/pkg/bindings/containers/exec.go
+++ b/pkg/bindings/containers/exec.go
@@ -3,6 +3,8 @@ package containers
 import (
 	"bytes"
 	"context"
+	"errors"
+	"fmt"
 	"net/http"
 	"strings"
 
@@ -11,7 +13,6 @@ import (
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -27,12 +28,12 @@ func ExecCreate(ctx context.Context, nameOrID string, config *handlers.ExecCreat
 	}
 
 	if config == nil {
-		return "", errors.Errorf("must provide a configuration for exec session")
+		return "", errors.New("must provide a configuration for exec session")
 	}
 
 	requestJSON, err := json.Marshal(config)
 	if err != nil {
-		return "", errors.Wrapf(err, "error marshalling exec config to JSON")
+		return "", fmt.Errorf("error marshalling exec config to JSON: %w", err)
 	}
 	jsonReader := strings.NewReader(string(requestJSON))
 
diff --git a/pkg/bindings/containers/logs.go b/pkg/bindings/containers/logs.go
index 8ea8ed7fa..9ebfd90da 100644
--- a/pkg/bindings/containers/logs.go
+++ b/pkg/bindings/containers/logs.go
@@ -2,13 +2,13 @@ package containers
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"strconv"
 
 	"github.com/containers/podman/v4/pkg/bindings"
-	"github.com/pkg/errors"
 )
 
 // Logs obtains a container's logs given the options provided.  The logs are then sent to the
diff --git a/pkg/bindings/errors.go b/pkg/bindings/errors.go
index eb95764ba..29f087c22 100644
--- a/pkg/bindings/errors.go
+++ b/pkg/bindings/errors.go
@@ -2,10 +2,11 @@ package bindings
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"io/ioutil"
 
 	"github.com/containers/podman/v4/pkg/errorhandling"
-	"github.com/pkg/errors"
 )
 
 var (
@@ -30,7 +31,7 @@ func (h APIResponse) Process(unmarshalInto interface{}) error {
 func (h APIResponse) ProcessWithError(unmarshalInto interface{}, unmarshalErrorInto interface{}) error {
 	data, err := ioutil.ReadAll(h.Response.Body)
 	if err != nil {
-		return errors.Wrap(err, "unable to process API response")
+		return fmt.Errorf("unable to process API response: %w", err)
 	}
 	if h.IsSuccess() || h.IsRedirection() {
 		if unmarshalInto != nil {
diff --git a/pkg/bindings/images/build.go b/pkg/bindings/images/build.go
index f14f866dd..6883585e2 100644
--- a/pkg/bindings/images/build.go
+++ b/pkg/bindings/images/build.go
@@ -5,6 +5,7 @@ import (
 	"compress/gzip"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"io/fs"
@@ -28,7 +29,6 @@ import (
 	"github.com/docker/go-units"
 	"github.com/hashicorp/go-multierror"
 	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -543,14 +543,14 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 
 		if err := dec.Decode(&s); err != nil {
 			if errors.Is(err, io.ErrUnexpectedEOF) {
-				return nil, errors.Wrap(err, "server probably quit")
+				return nil, fmt.Errorf("server probably quit: %w", err)
 			}
 			// EOF means the stream is over in which case we need
 			// to have read the id.
 			if errors.Is(err, io.EOF) && id != "" {
 				break
 			}
-			return &entities.BuildReport{ID: id}, errors.Wrap(err, "decoding stream")
+			return &entities.BuildReport{ID: id}, fmt.Errorf("decoding stream: %w", err)
 		}
 
 		switch {
@@ -574,11 +574,11 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 func nTar(excludes []string, sources ...string) (io.ReadCloser, error) {
 	pm, err := fileutils.NewPatternMatcher(excludes)
 	if err != nil {
-		return nil, errors.Wrapf(err, "error processing excludes list %v", excludes)
+		return nil, fmt.Errorf("error processing excludes list %v: %w", excludes, err)
 	}
 
 	if len(sources) == 0 {
-		return nil, errors.New("No source(s) provided for build")
+		return nil, errors.New("no source(s) provided for build")
 	}
 
 	pr, pw := io.Pipe()
@@ -623,7 +623,7 @@ func nTar(excludes []string, sources ...string) (io.ReadCloser, error) {
 
 				excluded, err := pm.Matches(name) //nolint:staticcheck
 				if err != nil {
-					return errors.Wrapf(err, "error checking if %q is excluded", name)
+					return fmt.Errorf("error checking if %q is excluded: %w", name, err)
 				}
 				if excluded {
 					// Note: filepath.SkipDir is not possible to use given .dockerignore semantics.
@@ -726,7 +726,7 @@ func parseDockerignore(root string) ([]string, error) {
 		var dockerIgnoreErr error
 		ignore, dockerIgnoreErr = ioutil.ReadFile(filepath.Join(root, ".dockerignore"))
 		if dockerIgnoreErr != nil && !os.IsNotExist(dockerIgnoreErr) {
-			return nil, errors.Wrapf(err, "error reading .containerignore: '%s'", root)
+			return nil, fmt.Errorf("error reading .containerignore: '%s': %w", root, err)
 		}
 	}
 	rawexcludes := strings.Split(string(ignore), "\n")
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go
index 57c8bd597..cd5147629 100644
--- a/pkg/bindings/images/images.go
+++ b/pkg/bindings/images/images.go
@@ -2,6 +2,7 @@ package images
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -14,7 +15,6 @@ import (
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/containers/podman/v4/pkg/domain/entities/reports"
-	"github.com/pkg/errors"
 )
 
 // Exists a lightweight way to determine if an image exists in local storage.  It returns a
diff --git a/pkg/bindings/images/pull.go b/pkg/bindings/images/pull.go
index de02c62fd..1a4aa3038 100644
--- a/pkg/bindings/images/pull.go
+++ b/pkg/bindings/images/pull.go
@@ -3,6 +3,7 @@ package images
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -15,7 +16,6 @@ import (
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/containers/podman/v4/pkg/errorhandling"
-	"github.com/pkg/errors"
 )
 
 // Pull is the binding for libpod's v2 endpoints for pulling images.  Note that
@@ -91,7 +91,7 @@ func Pull(ctx context.Context, rawImage string, options *PullOptions) ([]string,
 			images = report.Images
 		case report.ID != "":
 		default:
-			return images, errors.Errorf("failed to parse pull results stream, unexpected input: %v", report)
+			return images, fmt.Errorf("failed to parse pull results stream, unexpected input: %v", report)
 		}
 	}
 	return images, errorhandling.JoinErrors(pullErrors)
diff --git a/pkg/bindings/manifests/manifests.go b/pkg/bindings/manifests/manifests.go
index a68dd5a4e..80153c4b4 100644
--- a/pkg/bindings/manifests/manifests.go
+++ b/pkg/bindings/manifests/manifests.go
@@ -2,6 +2,8 @@ package manifests
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strconv"
@@ -15,7 +17,6 @@ import (
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/containers/podman/v4/pkg/errorhandling"
 	jsoniter "github.com/json-iterator/go"
-	"github.com/pkg/errors"
 )
 
 // Create creates a manifest for the given name.  Optional images to be associated with
@@ -219,13 +220,13 @@ func Modify(ctx context.Context, name string, images []string, options *ModifyOp
 
 	data, err := ioutil.ReadAll(response.Body)
 	if err != nil {
-		return "", errors.Wrap(err, "unable to process API response")
+		return "", fmt.Errorf("unable to process API response: %w", err)
 	}
 
 	if response.IsSuccess() || response.IsRedirection() {
 		var report entities.ManifestModifyReport
 		if err = jsoniter.Unmarshal(data, &report); err != nil {
-			return "", errors.Wrap(err, "unable to decode API response")
+			return "", fmt.Errorf("unable to decode API response: %w", err)
 		}
 
 		err = errorhandling.JoinErrors(report.Errors)
@@ -244,7 +245,7 @@ func Modify(ctx context.Context, name string, images []string, options *ModifyOp
 		ResponseCode: response.StatusCode,
 	}
 	if err = jsoniter.Unmarshal(data, &errModel); err != nil {
-		return "", errors.Wrap(err, "unable to decode API response")
+		return "", fmt.Errorf("unable to decode API response: %w", err)
 	}
 	return "", &errModel
 }
diff --git a/pkg/bindings/system/system.go b/pkg/bindings/system/system.go
index 5ef78e444..dae80384b 100644
--- a/pkg/bindings/system/system.go
+++ b/pkg/bindings/system/system.go
@@ -3,6 +3,7 @@ package system
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -11,7 +12,6 @@ import (
 	"github.com/containers/podman/v4/libpod/define"
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -37,7 +37,7 @@ func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan
 		go func() {
 			<-cancelChan
 			err = response.Body.Close()
-			logrus.Error(errors.Wrap(err, "unable to close event response body"))
+			logrus.Errorf("Unable to close event response body: %v", err)
 		}()
 	}
 
@@ -56,7 +56,7 @@ func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan
 	case errors.Is(err, io.EOF):
 		return nil
 	default:
-		return errors.Wrap(err, "unable to decode event response")
+		return fmt.Errorf("unable to decode event response: %w", err)
 	}
 }
 
diff --git a/pkg/bindings/test/common_test.go b/pkg/bindings/test/common_test.go
index 950fd21e6..6b0175f59 100644
--- a/pkg/bindings/test/common_test.go
+++ b/pkg/bindings/test/common_test.go
@@ -16,7 +16,6 @@ import (
 	"github.com/containers/podman/v4/pkg/specgen"
 	"github.com/onsi/ginkgo"
 	"github.com/onsi/gomega/gexec"
-	"github.com/pkg/errors"
 )
 
 type testImage struct {
@@ -127,7 +126,7 @@ func (b *bindingTest) runPodman(command []string) *gexec.Session {
 	fmt.Printf("Running: %s %s\n", podmanBinary, strings.Join(cmd, " "))
 	session, err := gexec.Start(c, ginkgo.GinkgoWriter, ginkgo.GinkgoWriter)
 	if err != nil {
-		panic(errors.Errorf("unable to run podman command: %q", cmd))
+		panic(fmt.Errorf("unable to run podman command: %q", cmd))
 	}
 	return session
 }