pull/create: add --override-arch/--override-os flags

Add --override-arch and --override-os as hidden flags, in line with the
global flag names that skopeo uses, so that we can test behavior around
manifest lists without having to conditionalize more of it by arch.

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

1 files changed, 8 insertions, 0 deletions

diff --git a/libpod/image/docker_registry_options.go b/libpod/image/docker_registry_options.go
index 75417fe8b..62a4af465 100644
--- a/libpod/image/docker_registry_options.go
+++ b/libpod/image/docker_registry_options.go
@@ -26,6 +26,10 @@ type DockerRegistryOptions struct {
 	// certificates and allows connecting to registries without encryption
 	// - or forces it on even if registries.conf has the registry configured as insecure.
 	DockerInsecureSkipTLSVerify types.OptionalBool
+	// If not "", overrides the use of platform.GOOS when choosing an image or verifying OS match.
+	OSChoice string
+	// If not "", overrides the use of platform.GOARCH when choosing an image or verifying architecture match.
+	ArchitectureChoice string
 }
 
 // GetSystemContext constructs a new system context from a parent context. the values in the DockerRegistryOptions, and other parameters.
@@ -35,12 +39,16 @@ func (o DockerRegistryOptions) GetSystemContext(parent *types.SystemContext, add
 		DockerCertPath:              o.DockerCertPath,
 		DockerInsecureSkipTLSVerify: o.DockerInsecureSkipTLSVerify,
 		DockerArchiveAdditionalTags: additionalDockerArchiveTags,
+		OSChoice:                    o.OSChoice,
+		ArchitectureChoice:          o.ArchitectureChoice,
 	}
 	if parent != nil {
 		sc.SignaturePolicyPath = parent.SignaturePolicyPath
 		sc.AuthFilePath = parent.AuthFilePath
 		sc.DirForceCompress = parent.DirForceCompress
 		sc.DockerRegistryUserAgent = parent.DockerRegistryUserAgent
+		sc.OSChoice = parent.OSChoice
+		sc.ArchitectureChoice = parent.ArchitectureChoice
 	}
 	return sc
 }