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store_test.go
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store_test.go
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package storage
import (
"os"
"path/filepath"
"testing"
"github.com/containers/storage/pkg/idtools"
"github.com/containers/storage/pkg/reexec"
digest "github.com/opencontainers/go-digest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func newTestStore(t *testing.T, testOptions StoreOptions) Store {
wd := t.TempDir()
options := testOptions
if testOptions.RunRoot == "" {
options.RunRoot = filepath.Join(wd, "run")
}
if testOptions.GraphRoot == "" {
options.GraphRoot = filepath.Join(wd, "root")
}
if testOptions.GraphDriverName == "" {
options.GraphDriverName = "vfs"
}
if testOptions.GraphDriverOptions == nil {
options.GraphDriverOptions = []string{}
}
if len(testOptions.UIDMap) == 0 {
options.UIDMap = []idtools.IDMap{{
ContainerID: 0,
HostID: os.Getuid(),
Size: 1,
}}
}
if len(testOptions.GIDMap) == 0 {
options.GIDMap = []idtools.IDMap{{
ContainerID: 0,
HostID: os.Getgid(),
Size: 1,
}}
}
store, err := GetStore(options)
require.NoError(t, err)
return store
}
func TestStore(t *testing.T) {
pullOpts := map[string]string{"Test1": "test1", "Test2": "test2"}
store := newTestStore(t, StoreOptions{
PullOptions: pullOpts,
})
root := store.RunRoot()
require.NotNil(t, root)
root = store.GraphRoot()
require.NotNil(t, root)
root = store.GraphDriverName()
require.NotNil(t, root)
gopts := store.GraphOptions()
assert.Equal(t, []string{}, gopts)
store.UIDMap()
store.GIDMap()
opts := store.PullOptions()
assert.Equal(t, pullOpts, opts)
_, err := store.GraphDriver()
require.Nil(t, err)
_, err = store.CreateLayer("foo", "bar", nil, "", false, nil)
require.Error(t, err)
_, _, err = store.PutLayer("foo", "bar", nil, "", true, nil, nil)
require.Error(t, err)
_, err = store.CreateImage("foo", nil, "bar", "", nil)
require.Error(t, err)
_, err = store.CreateContainer("foo", nil, "bar", "layer", "", nil)
require.Error(t, err)
_, err = store.Metadata("foobar")
require.Error(t, err)
err = store.SetMetadata("foo", "bar")
require.Error(t, err)
exists := store.Exists("foobar")
require.False(t, exists)
_, err = store.Status()
require.Nil(t, err)
err = store.Delete("foobar")
require.Error(t, err)
err = store.DeleteLayer("foobar")
require.Error(t, err)
_, err = store.DeleteImage("foobar", true)
require.Error(t, err)
_, err = store.DeleteImage("foobar", false)
require.Error(t, err)
err = store.DeleteContainer("foobar")
require.Error(t, err)
err = store.DeleteContainer("foobar")
require.Error(t, err)
err = store.Wipe()
require.Nil(t, err)
_, err = store.Mount("foobar", "")
require.Error(t, err)
_, err = store.Unmount("foobar", true)
require.Error(t, err)
_, err = store.Unmount("foobar", false)
require.Error(t, err)
_, err = store.Mounted("foobar")
require.Error(t, err)
_, err = store.Changes("foobar", "foobar")
require.Error(t, err)
_, err = store.DiffSize("foobar", "foobar")
require.Error(t, err)
_, err = store.Diff("foobar", "foobar", nil)
require.Error(t, err)
_, err = store.ApplyDiff("foobar", nil)
require.Error(t, err)
var d digest.Digest
_, err = store.LayersByCompressedDigest(d)
require.Error(t, err)
_, err = store.LayersByUncompressedDigest(d)
require.Error(t, err)
_, err = store.LayerSize("foobar")
require.Error(t, err)
_, _, err = store.LayerParentOwners("foobar")
require.Error(t, err)
_, err = store.Layers()
require.Nil(t, err)
_, err = store.Images()
require.Nil(t, err)
_, err = store.Containers()
require.Nil(t, err)
_, err = store.Names("foobar")
require.Error(t, err)
err = store.SetNames("foobar", nil)
require.Error(t, err)
_, err = store.ListImageBigData("foobar")
require.Error(t, err)
_, err = store.ImageBigData("foo", "bar")
require.Error(t, err)
_, err = store.ImageBigDataSize("foo", "bar")
require.Error(t, err)
_, err = store.ImageBigDataDigest("foo", "bar")
require.Error(t, err)
err = store.SetImageBigData("foo", "bar", nil, nil)
require.Error(t, err)
_, err = store.ImageSize("foobar")
require.Error(t, err)
_, err = store.ListContainerBigData("foobar")
require.Error(t, err)
_, err = store.ContainerBigData("foo", "bar")
require.Error(t, err)
_, err = store.ContainerBigDataSize("foo", "bar")
require.Error(t, err)
_, err = store.ContainerBigDataDigest("foo", "bar")
require.Error(t, err)
err = store.SetContainerBigData("foo", "bar", nil)
require.Error(t, err)
_, err = store.ContainerSize("foobar")
require.Error(t, err)
_, err = store.Layer("foobar")
require.Error(t, err)
_, err = store.Image("foobar")
require.Error(t, err)
_, err = store.ImagesByTopLayer("foobar")
require.Error(t, err)
images, err := store.ImagesByDigest("foobar")
require.NoError(t, err)
assert.Equal(t, len(images), 0)
_, err = store.Container("foobar")
require.Error(t, err)
_, err = store.ContainerByLayer("foobar")
require.Error(t, err)
_, err = store.ContainerDirectory("foobar")
require.Error(t, err)
err = store.SetContainerDirectoryFile("foo", "bar", nil)
require.Error(t, err)
_, err = store.FromContainerDirectory("foo", "bar")
require.Error(t, err)
_, err = store.ContainerRunDirectory("foobar")
require.Error(t, err)
err = store.SetContainerRunDirectoryFile("foo", "bar", nil)
require.Error(t, err)
_, err = store.FromContainerRunDirectory("foo", "bar")
require.Error(t, err)
_, _, err = store.ContainerParentOwners("foobar")
require.Error(t, err)
_, err = store.Lookup("foobar")
require.Error(t, err)
_, err = store.Shutdown(false)
require.Nil(t, err)
_, err = store.Shutdown(true)
require.Nil(t, err)
_, err = store.Version()
require.Nil(t, err)
// GetDigestLock returns digest-specific Locker.
_, err = store.GetDigestLock(d)
require.Error(t, err)
store.Free()
store.Free()
}
func TestWithSplitStore(t *testing.T) {
wd := t.TempDir()
pullOpts := map[string]string{"Test1": "test1", "Test2": "test2"}
store := newTestStore(t, StoreOptions{
ImageStore: filepath.Join(wd, "imgstore"),
PullOptions: pullOpts,
})
root := store.RunRoot()
require.NotNil(t, root)
root = store.GraphRoot()
require.NotNil(t, root)
root = store.GraphDriverName()
require.NotNil(t, root)
gopts := store.GraphOptions()
assert.Equal(t, []string{}, gopts)
store.UIDMap()
store.GIDMap()
opts := store.PullOptions()
assert.Equal(t, pullOpts, opts)
_, err := store.GraphDriver()
require.Nil(t, err)
_, err = store.CreateLayer("foo", "bar", nil, "", false, nil)
require.Error(t, err)
_, _, err = store.PutLayer("foo", "bar", nil, "", true, nil, nil)
require.Error(t, err)
_, err = store.CreateImage("foo", nil, "bar", "", nil)
require.Error(t, err)
_, err = store.CreateContainer("foo", nil, "bar", "layer", "", nil)
require.Error(t, err)
_, err = store.Metadata("foobar")
require.Error(t, err)
err = store.SetMetadata("foo", "bar")
require.Error(t, err)
exists := store.Exists("foobar")
require.False(t, exists)
_, err = store.Status()
require.Nil(t, err)
err = store.Delete("foobar")
require.Error(t, err)
err = store.DeleteLayer("foobar")
require.Error(t, err)
_, err = store.DeleteImage("foobar", true)
require.Error(t, err)
_, err = store.DeleteImage("foobar", false)
require.Error(t, err)
err = store.DeleteContainer("foobar")
require.Error(t, err)
err = store.DeleteContainer("foobar")
require.Error(t, err)
err = store.Wipe()
require.Nil(t, err)
_, err = store.Mount("foobar", "")
require.Error(t, err)
_, err = store.Unmount("foobar", true)
require.Error(t, err)
_, err = store.Unmount("foobar", false)
require.Error(t, err)
_, err = store.Mounted("foobar")
require.Error(t, err)
_, err = store.Changes("foobar", "foobar")
require.Error(t, err)
_, err = store.DiffSize("foobar", "foobar")
require.Error(t, err)
_, err = store.Diff("foobar", "foobar", nil)
require.Error(t, err)
_, err = store.ApplyDiff("foobar", nil)
require.Error(t, err)
var d digest.Digest
_, err = store.LayersByCompressedDigest(d)
require.Error(t, err)
_, err = store.LayersByUncompressedDigest(d)
require.Error(t, err)
_, err = store.LayerSize("foobar")
require.Error(t, err)
_, _, err = store.LayerParentOwners("foobar")
require.Error(t, err)
_, err = store.Layers()
require.Nil(t, err)
_, err = store.Images()
require.Nil(t, err)
_, err = store.Containers()
require.Nil(t, err)
_, err = store.Names("foobar")
require.Error(t, err)
err = store.SetNames("foobar", nil)
require.Error(t, err)
_, err = store.ListImageBigData("foobar")
require.Error(t, err)
_, err = store.ImageBigData("foo", "bar")
require.Error(t, err)
_, err = store.ImageBigDataSize("foo", "bar")
require.Error(t, err)
_, err = store.ImageBigDataDigest("foo", "bar")
require.Error(t, err)
err = store.SetImageBigData("foo", "bar", nil, nil)
require.Error(t, err)
_, err = store.ImageSize("foobar")
require.Error(t, err)
_, err = store.ListContainerBigData("foobar")
require.Error(t, err)
_, err = store.ContainerBigData("foo", "bar")
require.Error(t, err)
_, err = store.ContainerBigDataSize("foo", "bar")
require.Error(t, err)
_, err = store.ContainerBigDataDigest("foo", "bar")
require.Error(t, err)
err = store.SetContainerBigData("foo", "bar", nil)
require.Error(t, err)
_, err = store.ContainerSize("foobar")
require.Error(t, err)
_, err = store.Layer("foobar")
require.Error(t, err)
_, err = store.Image("foobar")
require.Error(t, err)
_, err = store.ImagesByTopLayer("foobar")
require.Error(t, err)
images, err := store.ImagesByDigest("foobar")
require.NoError(t, err)
assert.Equal(t, len(images), 0)
_, err = store.Container("foobar")
require.Error(t, err)
_, err = store.ContainerByLayer("foobar")
require.Error(t, err)
_, err = store.ContainerDirectory("foobar")
require.Error(t, err)
err = store.SetContainerDirectoryFile("foo", "bar", nil)
require.Error(t, err)
_, err = store.FromContainerDirectory("foo", "bar")
require.Error(t, err)
_, err = store.ContainerRunDirectory("foobar")
require.Error(t, err)
err = store.SetContainerRunDirectoryFile("foo", "bar", nil)
require.Error(t, err)
_, err = store.FromContainerRunDirectory("foo", "bar")
require.Error(t, err)
_, _, err = store.ContainerParentOwners("foobar")
require.Error(t, err)
_, err = store.Lookup("foobar")
require.Error(t, err)
_, err = store.Shutdown(false)
require.Nil(t, err)
_, err = store.Shutdown(true)
require.Nil(t, err)
_, err = store.Version()
require.Nil(t, err)
// GetDigestLock returns digest-specific Locker.
_, err = store.GetDigestLock(d)
require.Error(t, err)
store.Free()
store.Free()
}
func TestStoreMultiList(t *testing.T) {
reexec.Init()
store := newTestStore(t, StoreOptions{})
_, err := store.CreateLayer("Layer", "", nil, "", false, nil)
require.NoError(t, err)
_, err = store.CreateImage("Image", nil, "Layer", "", nil)
require.NoError(t, err)
_, err = store.CreateContainer("Container", nil, "Image", "", "", nil)
require.NoError(t, err)
tests := []struct {
options MultiListOptions
layerCounts int
imageCounts int
containerCounts int
}{
{
options: MultiListOptions{
Layers: true,
Images: true,
Containers: true,
},
layerCounts: 3,
imageCounts: 1,
containerCounts: 1,
},
{
options: MultiListOptions{
Layers: true,
Images: false,
Containers: false,
},
layerCounts: 3,
imageCounts: 0,
containerCounts: 0,
},
{
options: MultiListOptions{
Layers: false,
Images: true,
Containers: false,
},
layerCounts: 0,
imageCounts: 1,
containerCounts: 0,
},
{
options: MultiListOptions{
Layers: false,
Images: false,
Containers: true,
},
layerCounts: 0,
imageCounts: 0,
containerCounts: 1,
},
}
for _, test := range tests {
listResults, err := store.MultiList(test.options)
require.NoError(t, err)
require.Len(t, listResults.Layers, test.layerCounts)
require.Len(t, listResults.Images, test.imageCounts)
require.Len(t, listResults.Containers, test.containerCounts)
}
_, err = store.Shutdown(true)
require.Nil(t, err)
store.Free()
}