diff options
Diffstat (limited to 'vendor/github.com/containers/buildah/util/util.go')
| -rw-r--r-- | vendor/github.com/containers/buildah/util/util.go | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/vendor/github.com/containers/buildah/util/util.go b/vendor/github.com/containers/buildah/util/util.go index 986e1d9f7..ffebd3146 100644 --- a/vendor/github.com/containers/buildah/util/util.go +++ b/vendor/github.com/containers/buildah/util/util.go @@ -1,6 +1,7 @@ package util import ( + "errors" "fmt" "io" "net/url" @@ -24,7 +25,6 @@ import ( "github.com/docker/distribution/registry/api/errcode" "github.com/opencontainers/go-digest" specs "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -118,18 +118,18 @@ func ExpandNames(names []string, systemContext *types.SystemContext, store stora var name reference.Named nameList, _, err := resolveName(n, systemContext, store) if err != nil { - return nil, errors.Wrapf(err, "error parsing name %q", n) + return nil, fmt.Errorf("error parsing name %q: %w", n, err) } if len(nameList) == 0 { named, err := reference.ParseNormalizedNamed(n) if err != nil { - return nil, errors.Wrapf(err, "error parsing name %q", n) + return nil, fmt.Errorf("error parsing name %q: %w", n, err) } name = named } else { named, err := reference.ParseNormalizedNamed(nameList[0]) if err != nil { - return nil, errors.Wrapf(err, "error parsing name %q", nameList[0]) + return nil, fmt.Errorf("error parsing name %q: %w", nameList[0], err) } name = named } @@ -169,7 +169,7 @@ func ResolveNameToReferences( ) (refs []types.ImageReference, err error) { names, transport, err := resolveName(image, systemContext, store) if err != nil { - return nil, errors.Wrapf(err, "error parsing name %q", image) + return nil, fmt.Errorf("error parsing name %q: %w", image, err) } if transport != DefaultTransport { @@ -185,7 +185,7 @@ func ResolveNameToReferences( refs = append(refs, ref) } if len(refs) == 0 { - return nil, errors.Errorf("error locating images with names %v", names) + return nil, fmt.Errorf("error locating images with names %v", names) } return refs, nil } @@ -206,7 +206,7 @@ func AddImageNames(store storage.Store, firstRegistry string, systemContext *typ for _, tag := range addNames { if err := localImage.Tag(tag); err != nil { - return errors.Wrapf(err, "error tagging image %s", image.ID) + return fmt.Errorf("error tagging image %s: %w", image.ID, err) } } @@ -217,7 +217,7 @@ func AddImageNames(store storage.Store, firstRegistry string, systemContext *typ // error message that reflects the reason of the failure. // In case err type is not a familiar one the error "defaultError" is returned. func GetFailureCause(err, defaultError error) error { - switch nErr := errors.Cause(err).(type) { + switch nErr := err.(type) { case errcode.Errors: return err case errcode.Error, *url.Error: @@ -263,7 +263,7 @@ func GetContainerIDs(uidmap, gidmap []specs.LinuxIDMapping, uid, gid uint32) (ui } } if !uidMapped { - return 0, 0, errors.Errorf("container uses ID mappings (%#v), but doesn't map UID %d", uidmap, uid) + return 0, 0, fmt.Errorf("container uses ID mappings (%#v), but doesn't map UID %d", uidmap, uid) } gidMapped := true for _, m := range gidmap { @@ -275,7 +275,7 @@ func GetContainerIDs(uidmap, gidmap []specs.LinuxIDMapping, uid, gid uint32) (ui } } if !gidMapped { - return 0, 0, errors.Errorf("container uses ID mappings (%#v), but doesn't map GID %d", gidmap, gid) + return 0, 0, fmt.Errorf("container uses ID mappings (%#v), but doesn't map GID %d", gidmap, gid) } return uid, gid, nil } @@ -293,7 +293,7 @@ func GetHostIDs(uidmap, gidmap []specs.LinuxIDMapping, uid, gid uint32) (uint32, } } if !uidMapped { - return 0, 0, errors.Errorf("container uses ID mappings (%#v), but doesn't map UID %d", uidmap, uid) + return 0, 0, fmt.Errorf("container uses ID mappings (%#v), but doesn't map UID %d", uidmap, uid) } gidMapped := true for _, m := range gidmap { @@ -305,7 +305,7 @@ func GetHostIDs(uidmap, gidmap []specs.LinuxIDMapping, uid, gid uint32) (uint32, } } if !gidMapped { - return 0, 0, errors.Errorf("container uses ID mappings (%#v), but doesn't map GID %d", gidmap, gid) + return 0, 0, fmt.Errorf("container uses ID mappings (%#v), but doesn't map GID %d", gidmap, gid) } return uid, gid, nil } @@ -460,3 +460,22 @@ func VerifyTagName(imageSpec string) (types.ImageReference, error) { } return ref, nil } + +// Cause returns the most underlying error for the provided one. There is a +// maximum error depth of 100 to avoid endless loops. An additional error log +// message will be created if this maximum has reached. +func Cause(err error) (cause error) { + cause = err + + const maxDepth = 100 + for i := 0; i <= maxDepth; i++ { + res := errors.Unwrap(cause) + if res == nil { + return cause + } + cause = res + } + + logrus.Errorf("Max error depth of %d reached, cannot unwrap until root cause: %v", maxDepth, err) + return cause +} |