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Make unique snapshotter opt for label-assisted remapping

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Provide a snapshotter opt to add labels used by any supporting
snapshotter to handle user namespace filesystem remapping. Currently
supported by the fuse-overlayfs snapshotter, and others can use this
information as well.

Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
This commit is contained in:
Phil Estes
2020-05-15 16:33:15 -04:00
parent 331793118f
commit c76bf55047
3 changed files with 50 additions and 38 deletions
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4
container_linux_test.go
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@@ -1432,9 +1432,9 @@ func testUserNamespaces(t *testing.T, readonlyRootFS bool) {
}),
)}
if readonlyRootFS {
opts = append([]NewContainerOpts{WithRemappedSnapshotView(id, image, 1000, 2000, remapperChown)}, opts...)
opts = append([]NewContainerOpts{WithRemappedSnapshotView(id, image, 1000, 2000)}, opts...)
} else {
opts = append([]NewContainerOpts{WithRemappedSnapshot(id, image, 1000, 2000, remapperChown)}, opts...)
opts = append([]NewContainerOpts{WithRemappedSnapshot(id, image, 1000, 2000)}, opts...)
}
container, err := client.NewContainer(ctx, id, opts...)