bump containers/image to v5.0.0, buildah to v1.11.4

Move to containers/image v5 and containers/buildah to v1.11.4.

Replace an equality check with a type assertion when checking for a
docker.ErrUnauthorizedForCredentials in `podman login`.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

vendor/github.com/containers/image/v5/transports/alltransports/alltransports.go

@@ -0,0 +1,46 @@
+package alltransports
+
+import (
+	"strings"
+
+	// register all known transports
+	// NOTE: Make sure docs/containers-policy.json.5.md is updated when adding or updating
+	// a transport.
+	_ "github.com/containers/image/v5/directory"
+	_ "github.com/containers/image/v5/docker"
+	_ "github.com/containers/image/v5/docker/archive"
+	_ "github.com/containers/image/v5/oci/archive"
+	_ "github.com/containers/image/v5/oci/layout"
+	_ "github.com/containers/image/v5/openshift"
+	_ "github.com/containers/image/v5/tarball"
+	// The ostree transport is registered by ostree*.go
+	// The storage transport is registered by storage*.go
+	"github.com/containers/image/v5/transports"
+	"github.com/containers/image/v5/types"
+	"github.com/pkg/errors"
+)
+
+// ParseImageName converts a URL-like image name to a types.ImageReference.
+func ParseImageName(imgName string) (types.ImageReference, error) {
+	// Keep this in sync with TransportFromImageName!
+	parts := strings.SplitN(imgName, ":", 2)
+	if len(parts) != 2 {
+		return nil, errors.Errorf(`Invalid image name "%s", expected colon-separated transport:reference`, imgName)
+	}
+	transport := transports.Get(parts[0])
+	if transport == nil {
+		return nil, errors.Errorf(`Invalid image name "%s", unknown transport "%s"`, imgName, parts[0])
+	}
+	return transport.ParseReference(parts[1])
+}
+
+// TransportFromImageName converts an URL-like name to a types.ImageTransport or nil when
+// the transport is unknown or when the input is invalid.
+func TransportFromImageName(imageName string) types.ImageTransport {
+	// Keep this in sync with ParseImageName!
+	parts := strings.SplitN(imageName, ":", 2)
+	if len(parts) == 2 {
+		return transports.Get(parts[0])
+	}
+	return nil
+}

vendor/github.com/containers/image/v5/transports/alltransports/docker_daemon.go

@@ -0,0 +1,8 @@
+// +build !containers_image_docker_daemon_stub
+
+package alltransports
+
+import (
+	// Register the docker-daemon transport
+	_ "github.com/containers/image/v5/docker/daemon"
+)

vendor/github.com/containers/image/v5/transports/alltransports/docker_daemon_stub.go

@@ -0,0 +1,9 @@
+// +build containers_image_docker_daemon_stub
+
+package alltransports
+
+import "github.com/containers/image/v5/transports"
+
+func init() {
+	transports.Register(transports.NewStubTransport("docker-daemon"))
+}

vendor/github.com/containers/image/v5/transports/alltransports/ostree.go

@@ -0,0 +1,8 @@
+// +build containers_image_ostree,linux
+
+package alltransports
+
+import (
+	// Register the ostree transport
+	_ "github.com/containers/image/v5/ostree"
+)

vendor/github.com/containers/image/v5/transports/alltransports/ostree_stub.go

@@ -0,0 +1,9 @@
+// +build !containers_image_ostree !linux
+
+package alltransports
+
+import "github.com/containers/image/v5/transports"
+
+func init() {
+	transports.Register(transports.NewStubTransport("ostree"))
+}

vendor/github.com/containers/image/v5/transports/alltransports/storage.go

@@ -0,0 +1,8 @@
+// +build !containers_image_storage_stub
+
+package alltransports
+
+import (
+	// Register the storage transport
+	_ "github.com/containers/image/v5/storage"
+)

vendor/github.com/containers/image/v5/transports/alltransports/storage_stub.go

@@ -0,0 +1,9 @@
+// +build containers_image_storage_stub
+
+package alltransports
+
+import "github.com/containers/image/v5/transports"
+
+func init() {
+	transports.Register(transports.NewStubTransport("containers-storage"))
+}

vendor/github.com/containers/image/v5/transports/stub.go

@@ -0,0 +1,36 @@
+package transports
+
+import (
+	"fmt"
+
+	"github.com/containers/image/v5/types"
+)
+
+// stubTransport is an implementation of types.ImageTransport which has a name, but rejects any references with “the transport $name: is not supported in this build”.
+type stubTransport string
+
+// NewStubTransport returns an implementation of types.ImageTransport which has a name, but rejects any references with “the transport $name: is not supported in this build”.
+func NewStubTransport(name string) types.ImageTransport {
+	return stubTransport(name)
+}
+
+// Name returns the name of the transport, which must be unique among other transports.
+func (s stubTransport) Name() string {
+	return string(s)
+}
+
+// ParseReference converts a string, which should not start with the ImageTransport.Name prefix, into an ImageReference.
+func (s stubTransport) ParseReference(reference string) (types.ImageReference, error) {
+	return nil, fmt.Errorf(`The transport "%s:" is not supported in this build`, string(s))
+}
+
+// ValidatePolicyConfigurationScope checks that scope is a valid name for a signature.PolicyTransportScopes keys
+// (i.e. a valid PolicyConfigurationIdentity() or PolicyConfigurationNamespaces() return value).
+// It is acceptable to allow an invalid value which will never be matched, it can "only" cause user confusion.
+// scope passed to this function will not be "", that value is always allowed.
+func (s stubTransport) ValidatePolicyConfigurationScope(scope string) error {
+	// Allowing any reference in here allows tools with some transports stubbed-out to still
+	// use signature verification policies which refer to these stubbed-out transports.
+	// See also the treatment of unknown transports in policyTransportScopesWithTransport.UnmarshalJSON .
+	return nil
+}

vendor/github.com/containers/image/v5/transports/transports.go

@@ -0,0 +1,90 @@
+package transports
+
+import (
+	"fmt"
+	"sort"
+	"sync"
+
+	"github.com/containers/image/v5/types"
+)
+
+// knownTransports is a registry of known ImageTransport instances.
+type knownTransports struct {
+	transports map[string]types.ImageTransport
+	mu         sync.Mutex
+}
+
+func (kt *knownTransports) Get(k string) types.ImageTransport {
+	kt.mu.Lock()
+	t := kt.transports[k]
+	kt.mu.Unlock()
+	return t
+}
+
+func (kt *knownTransports) Remove(k string) {
+	kt.mu.Lock()
+	delete(kt.transports, k)
+	kt.mu.Unlock()
+}
+
+func (kt *knownTransports) Add(t types.ImageTransport) {
+	kt.mu.Lock()
+	defer kt.mu.Unlock()
+	name := t.Name()
+	if t := kt.transports[name]; t != nil {
+		panic(fmt.Sprintf("Duplicate image transport name %s", name))
+	}
+	kt.transports[name] = t
+}
+
+var kt *knownTransports
+
+func init() {
+	kt = &knownTransports{
+		transports: make(map[string]types.ImageTransport),
+	}
+}
+
+// Get returns the transport specified by name or nil when unavailable.
+func Get(name string) types.ImageTransport {
+	return kt.Get(name)
+}
+
+// Delete deletes a transport from the registered transports.
+func Delete(name string) {
+	kt.Remove(name)
+}
+
+// Register registers a transport.
+func Register(t types.ImageTransport) {
+	kt.Add(t)
+}
+
+// ImageName converts a types.ImageReference into an URL-like image name, which MUST be such that
+// ParseImageName(ImageName(reference)) returns an equivalent reference.
+//
+// This is the generally recommended way to refer to images in the UI.
+//
+// NOTE: The returned string is not promised to be equal to the original input to ParseImageName;
+// e.g. default attribute values omitted by the user may be filled in in the return value, or vice versa.
+func ImageName(ref types.ImageReference) string {
+	return ref.Transport().Name() + ":" + ref.StringWithinTransport()
+}
+
+// ListNames returns a list of non deprecated transport names.
+// Deprecated transports can be used, but are not presented to users.
+func ListNames() []string {
+	kt.mu.Lock()
+	defer kt.mu.Unlock()
+	deprecated := map[string]bool{
+		"atomic": true,
+	}
+	var names []string
+	for _, transport := range kt.transports {
+		if !deprecated[transport.Name()] {
+			names = append(names, transport.Name())
+		}
+	}
+	sort.Strings(names)
+	return names
+}