8d892a651b
Updates metadata plugin to require content and snapshotter plugins be loaded and initializes with those plugins, keeping the metadata database structure static after initialization. Service plugins now only require metadata plugin access snapshotter or content stores through metadata, which was already required behavior of the services. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package metadata
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import (
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"context"
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"os"
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"path/filepath"
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"testing"
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"github.com/boltdb/bolt"
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"github.com/containerd/containerd/snapshot"
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"github.com/containerd/containerd/snapshot/naive"
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"github.com/containerd/containerd/snapshot/testsuite"
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"github.com/containerd/containerd/testutil"
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)
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func newTestSnapshotter(ctx context.Context, root string) (snapshot.Snapshotter, func() error, error) {
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naiveRoot := filepath.Join(root, "naive")
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if err := os.Mkdir(naiveRoot, 0770); err != nil {
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return nil, nil, err
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}
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snapshotter, err := naive.NewSnapshotter(naiveRoot)
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if err != nil {
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return nil, nil, err
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}
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db, err := bolt.Open(filepath.Join(root, "metadata.db"), 0660, nil)
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if err != nil {
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return nil, nil, err
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}
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sn := NewDB(db, nil, map[string]snapshot.Snapshotter{"naive": snapshotter}).Snapshotter("naive")
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return sn, func() error {
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return db.Close()
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}, nil
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}
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func TestMetadata(t *testing.T) {
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// Snapshot tests require mounting, still requires root
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testutil.RequiresRoot(t)
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testsuite.SnapshotterSuite(t, "Metadata", newTestSnapshotter)
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}
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