13771fba83
Add support for downloading layers with external URLs and foreign/non-distributable mediatypes. This ensures that encountered windows images are downloaded correctly. We still need to filter out the extra windows resources when pulling linux, but this is a step towards correctly supporting multi-platform images. Signed-off-by: Stephen J Day <stephen.day@docker.com>
24 lines
1.5 KiB
Go
24 lines
1.5 KiB
Go
package images
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// mediatype definitions for image components handled in containerd.
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//
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// oci components are generally referenced directly, although we may centralize
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// here for clarity.
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const (
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MediaTypeDockerSchema2Layer = "application/vnd.docker.image.rootfs.diff.tar"
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MediaTypeDockerSchema2LayerForeign = "application/vnd.docker.image.rootfs.foreign.diff.tar"
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MediaTypeDockerSchema2LayerGzip = "application/vnd.docker.image.rootfs.diff.tar.gzip"
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MediaTypeDockerSchema2LayerForeignGzip = "application/vnd.docker.image.rootfs.foreign.diff.tar.gzip"
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MediaTypeDockerSchema2Config = "application/vnd.docker.container.image.v1+json"
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MediaTypeDockerSchema2Manifest = "application/vnd.docker.distribution.manifest.v2+json"
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MediaTypeDockerSchema2ManifestList = "application/vnd.docker.distribution.manifest.list.v2+json"
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// Checkpoint/Restore Media Types
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MediaTypeContainerd1Checkpoint = "application/vnd.containerd.container.criu.checkpoint.criu.tar"
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MediaTypeContainerd1CheckpointPreDump = "application/vnd.containerd.container.criu.checkpoint.predump.tar"
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MediaTypeContainerd1Resource = "application/vnd.containerd.container.resource.tar"
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MediaTypeContainerd1RW = "application/vnd.containerd.container.rw.tar"
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MediaTypeContainerd1CheckpointConfig = "application/vnd.containerd.container.checkpoint.config.v1+proto"
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// Legacy Docker schema1 manifest
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MediaTypeDockerSchema1Manifest = "application/vnd.docker.distribution.manifest.v1+prettyjws"
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)
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