Implement --archive flag for podman cp

Signed-off-by: Matej Vasek <mvasek@redhat.com>

4 files changed, 63 insertions, 4 deletions

diff --git a/pkg/bindings/containers/archive.go b/pkg/bindings/containers/archive.go
index 0178f63c3..52b73662b 100644
--- a/pkg/bindings/containers/archive.go
+++ b/pkg/bindings/containers/archive.go
@@ -50,11 +50,21 @@ func Stat(ctx context.Context, nameOrID string, path string) (*entities.Containe
 }
 
 func CopyFromArchive(ctx context.Context, nameOrID string, path string, reader io.Reader) (entities.ContainerCopyFunc, error) {
+	return CopyFromArchiveWithOptions(ctx, nameOrID, path, reader, nil)
+}
+
+// CopyFromArchiveWithOptions FIXME: remove this function and make CopyFromArchive accept the option as the last parameter in podman 4.0
+func CopyFromArchiveWithOptions(ctx context.Context, nameOrID string, path string, reader io.Reader, options *CopyOptions) (entities.ContainerCopyFunc, error) {
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
 		return nil, err
 	}
-	params := url.Values{}
+
+	params, err := options.ToParams()
+	if err != nil {
+		return nil, err
+	}
+
 	params.Set("path", path)
 
 	return func() error {
diff --git a/pkg/bindings/containers/types.go b/pkg/bindings/containers/types.go
index 0d22c32f8..db710d3da 100644
--- a/pkg/bindings/containers/types.go
+++ b/pkg/bindings/containers/types.go
@@ -251,3 +251,11 @@ type ExistsOptions struct {
 	// External checks for containers created outside of Podman
 	External *bool
 }
+
+//go:generate go run ../generator/generator.go CopyOptions
+// CopyOptions are options for copying to containers.
+type CopyOptions struct {
+	// If used with CopyFromArchive and set to true it will change ownership of files from the source tar archive
+	// to the primary uid/gid of the target container.
+	Chown *bool `schema:"copyUIDGID"`
+}
diff --git a/pkg/bindings/containers/types_copy_options.go b/pkg/bindings/containers/types_copy_options.go
new file mode 100644
index 000000000..12ad085fd
--- /dev/null
+++ b/pkg/bindings/containers/types_copy_options.go
@@ -0,0 +1,37 @@
+package containers
+
+import (
+	"net/url"
+
+	"github.com/containers/podman/v3/pkg/bindings/internal/util"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+*/
+
+// Changed
+func (o *CopyOptions) Changed(fieldName string) bool {
+	return util.Changed(o, fieldName)
+}
+
+// ToParams
+func (o *CopyOptions) ToParams() (url.Values, error) {
+	return util.ToParams(o)
+}
+
+// WithChown
+func (o *CopyOptions) WithChown(value bool) *CopyOptions {
+	v := &value
+	o.Chown = v
+	return o
+}
+
+// GetChown
+func (o *CopyOptions) GetChown() bool {
+	var chown bool
+	if o.Chown == nil {
+		return chown
+	}
+	return *o.Chown
+}
diff --git a/pkg/bindings/internal/util/util.go b/pkg/bindings/internal/util/util.go
index ef93d6e25..bcf6959f2 100644
--- a/pkg/bindings/internal/util/util.go
+++ b/pkg/bindings/internal/util/util.go
@@ -72,14 +72,18 @@ func ToParams(o interface{}) (url.Values, error) {
 		if reflect.Ptr == f.Kind() {
 			f = f.Elem()
 		}
+		paramName := fieldName
+		if pn, ok := sType.Field(i).Tag.Lookup("schema"); ok {
+			paramName = pn
+		}
 		switch {
 		case IsSimpleType(f):
-			params.Set(fieldName, SimpleTypeToParam(f))
+			params.Set(paramName, SimpleTypeToParam(f))
 		case f.Kind() == reflect.Slice:
 			for i := 0; i < f.Len(); i++ {
 				elem := f.Index(i)
 				if IsSimpleType(elem) {
-					params.Add(fieldName, SimpleTypeToParam(elem))
+					params.Add(paramName, SimpleTypeToParam(elem))
 				} else {
 					return nil, errors.New("slices must contain only simple types")
 				}
@@ -95,7 +99,7 @@ func ToParams(o interface{}) (url.Values, error) {
 				return nil, err
 			}
 
-			params.Set(fieldName, s)
+			params.Set(paramName, s)
 		}
 	}
 	return params, nil