[#42] Support expiration lifecycle

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/layer/lifecycle_test.go

@@ -0,0 +1,65 @@
+package layer
+
+import (
+	"bytes"
+	"crypto/md5"
+	"encoding/base64"
+	"encoding/xml"
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
+	apiErr "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
+	frostfsErrors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs/errors"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBucketLifecycle(t *testing.T) {
+	tc := prepareContext(t)
+
+	lifecycle := &data.LifecycleConfiguration{
+		XMLName: xml.Name{
+			Space: `http://s3.amazonaws.com/doc/2006-03-01/`,
+			Local: "LifecycleConfiguration",
+		},
+		Rules: []data.LifecycleRule{
+			{
+				Status: data.LifecycleStatusEnabled,
+				Expiration: &data.LifecycleExpiration{
+					Days: ptr(21),
+				},
+			},
+		},
+	}
+	lifecycleBytes, err := xml.Marshal(lifecycle)
+	require.NoError(t, err)
+	hash := md5.New()
+	hash.Write(lifecycleBytes)
+
+	_, err = tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.Equal(t, apiErr.GetAPIError(apiErr.ErrNoSuchLifecycleConfiguration), frostfsErrors.UnwrapErr(err))
+
+	err = tc.layer.DeleteBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+
+	err = tc.layer.PutBucketLifecycleConfiguration(tc.ctx, &PutBucketLifecycleParams{
+		BktInfo:         tc.bktInfo,
+		LifecycleCfg:    lifecycle,
+		LifecycleReader: bytes.NewReader(lifecycleBytes),
+		MD5Hash:         base64.StdEncoding.EncodeToString(hash.Sum(nil)),
+	})
+	require.NoError(t, err)
+
+	cfg, err := tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+	require.Equal(t, *lifecycle, *cfg)
+
+	err = tc.layer.DeleteBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+
+	_, err = tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.Equal(t, apiErr.GetAPIError(apiErr.ErrNoSuchLifecycleConfiguration), frostfsErrors.UnwrapErr(err))
+}
+
+func ptr[T any](t T) *T {
+	return &t
+}