--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "common/ceph_context.h"
+#include "common/config.h"
+#include "common/snap_types.h"
+#include "common/Clock.h"
+#include "include/encoding.h"
+#include "include/types.h"
+#include "include/rados/librados.h"
+#include "include/rbd/object_map_types.h"
+#include "include/rbd_types.h"
+#include "include/stringify.h"
+#include "cls/rbd/cls_rbd.h"
+#include "cls/rbd/cls_rbd_client.h"
+#include "cls/rbd/cls_rbd_types.h"
+
+#include "gtest/gtest.h"
+#include "test/librados/test.h"
+
+#include <errno.h>
+#include <string>
+#include <vector>
+
+using namespace std;
+using namespace librbd::cls_client;
+using ::librbd::ParentInfo;
+using ::librbd::ParentSpec;
+
+static int snapshot_add(librados::IoCtx *ioctx, const std::string &oid,
+ uint64_t snap_id, const std::string &snap_name) {
+ librados::ObjectWriteOperation op;
+ ::librbd::cls_client::snapshot_add(&op, snap_id, snap_name, cls::rbd::UserSnapshotNamespace());
+ return ioctx->operate(oid, &op);
+}
+
+static int snapshot_remove(librados::IoCtx *ioctx, const std::string &oid,
+ uint64_t snap_id) {
+ librados::ObjectWriteOperation op;
+ ::librbd::cls_client::snapshot_remove(&op, snap_id);
+ return ioctx->operate(oid, &op);
+}
+
+static int snapshot_rename(librados::IoCtx *ioctx, const std::string &oid,
+ uint64_t snap_id, const std::string &snap_name) {
+ librados::ObjectWriteOperation op;
+ ::librbd::cls_client::snapshot_rename(&op, snap_id, snap_name);
+ return ioctx->operate(oid, &op);
+}
+
+static int old_snapshot_add(librados::IoCtx *ioctx, const std::string &oid,
+ uint64_t snap_id, const std::string &snap_name) {
+ librados::ObjectWriteOperation op;
+ ::librbd::cls_client::old_snapshot_add(&op, snap_id, snap_name);
+ return ioctx->operate(oid, &op);
+}
+
+static char *random_buf(size_t len)
+{
+ char *b = new char[len];
+ for (size_t i = 0; i < len; i++)
+ b[i] = (rand() % (128 - 32)) + 32;
+ return b;
+}
+
+class TestClsRbd : public ::testing::Test {
+public:
+
+ static void SetUpTestCase() {
+ _pool_name = get_temp_pool_name();
+ ASSERT_EQ("", create_one_pool_pp(_pool_name, _rados));
+ }
+
+ static void TearDownTestCase() {
+ ASSERT_EQ(0, destroy_one_pool_pp(_pool_name, _rados));
+ }
+
+ std::string get_temp_image_name() {
+ ++_image_number;
+ return "image" + stringify(_image_number);
+ }
+
+ static std::string _pool_name;
+ static librados::Rados _rados;
+ static uint64_t _image_number;
+
+};
+
+std::string TestClsRbd::_pool_name;
+librados::Rados TestClsRbd::_rados;
+uint64_t TestClsRbd::_image_number = 0;
+
+TEST_F(TestClsRbd, get_all_features)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, ioctx.create(oid, false));
+
+ uint64_t all_features = 0;
+ ASSERT_EQ(0, get_all_features(&ioctx, oid, &all_features));
+ ASSERT_EQ(static_cast<uint64_t>(RBD_FEATURES_ALL),
+ static_cast<uint64_t>(all_features & RBD_FEATURES_ALL));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, copyup)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ bufferlist inbl, outbl;
+
+ // copyup of 0-len nonexistent object should create new 0-len object
+ ioctx.remove(oid);
+ ASSERT_EQ(0, copyup(&ioctx, oid, inbl));
+ uint64_t size;
+ ASSERT_EQ(0, ioctx.stat(oid, &size, NULL));
+ ASSERT_EQ(0U, size);
+
+ // create some random data to write
+ size_t l = 4 << 20;
+ char *b = random_buf(l);
+ inbl.append(b, l);
+ delete [] b;
+ ASSERT_EQ(l, inbl.length());
+
+ // copyup to nonexistent object should create new object
+ ioctx.remove(oid);
+ ASSERT_EQ(-ENOENT, ioctx.remove(oid));
+ ASSERT_EQ(0, copyup(&ioctx, oid, inbl));
+ // and its contents should match
+ ASSERT_EQ(l, (size_t)ioctx.read(oid, outbl, l, 0));
+ ASSERT_TRUE(outbl.contents_equal(inbl));
+
+ // now send different data, but with a preexisting object
+ bufferlist inbl2;
+ b = random_buf(l);
+ inbl2.append(b, l);
+ delete [] b;
+ ASSERT_EQ(l, inbl2.length());
+
+ // should still succeed
+ ASSERT_EQ(0, copyup(&ioctx, oid, inbl));
+ ASSERT_EQ(l, (size_t)ioctx.read(oid, outbl, l, 0));
+ // but contents should not have changed
+ ASSERT_FALSE(outbl.contents_equal(inbl2));
+ ASSERT_TRUE(outbl.contents_equal(inbl));
+
+ ASSERT_EQ(0, ioctx.remove(oid));
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_and_set_id)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ string id;
+ string valid_id = "0123abcxyzZYXCBA";
+ string invalid_id = ".abc";
+ string empty_id;
+
+ ASSERT_EQ(-ENOENT, get_id(&ioctx, oid, &id));
+ ASSERT_EQ(-ENOENT, set_id(&ioctx, oid, valid_id));
+
+ ASSERT_EQ(0, ioctx.create(oid, true));
+ ASSERT_EQ(-EINVAL, set_id(&ioctx, oid, invalid_id));
+ ASSERT_EQ(-EINVAL, set_id(&ioctx, oid, empty_id));
+ ASSERT_EQ(-ENOENT, get_id(&ioctx, oid, &id));
+
+ ASSERT_EQ(0, set_id(&ioctx, oid, valid_id));
+ ASSERT_EQ(-EEXIST, set_id(&ioctx, oid, valid_id));
+ ASSERT_EQ(-EEXIST, set_id(&ioctx, oid, valid_id + valid_id));
+ ASSERT_EQ(0, get_id(&ioctx, oid, &id));
+ ASSERT_EQ(id, valid_id);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, add_remove_child)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, ioctx.create(oid, true));
+
+ string snapname = "parent_snap";
+ snapid_t snapid(10);
+ string parent_image = "parent_id";
+ set<string>children;
+ ParentSpec pspec(ioctx.get_id(), parent_image, snapid);
+
+ // nonexistent children cannot be listed or removed
+ ASSERT_EQ(-ENOENT, get_children(&ioctx, oid, pspec, children));
+ ASSERT_EQ(-ENOENT, remove_child(&ioctx, oid, pspec, "child1"));
+
+ // create the parent and snapshot
+ ASSERT_EQ(0, create_image(&ioctx, parent_image, 2<<20, 0,
+ RBD_FEATURE_LAYERING, parent_image, -1));
+ ASSERT_EQ(0, snapshot_add(&ioctx, parent_image, snapid, snapname));
+
+ // add child to it, verify it showed up
+ ASSERT_EQ(0, add_child(&ioctx, oid, pspec, "child1"));
+ ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children));
+ ASSERT_TRUE(children.find("child1") != children.end());
+ // add another child to it, verify it showed up
+ ASSERT_EQ(0, add_child(&ioctx, oid, pspec, "child2"));
+ ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children));
+ ASSERT_TRUE(children.find("child2") != children.end());
+ // add child2 again, expect -EEXIST
+ ASSERT_EQ(-EEXIST, add_child(&ioctx, oid, pspec, "child2"));
+ // remove first, verify it's gone
+ ASSERT_EQ(0, remove_child(&ioctx, oid, pspec, "child1"));
+ ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children));
+ ASSERT_FALSE(children.find("child1") != children.end());
+ // remove second, verify list empty
+ ASSERT_EQ(0, remove_child(&ioctx, oid, pspec, "child2"));
+ ASSERT_EQ(-ENOENT, get_children(&ioctx, oid, pspec, children));
+ // try to remove again, validate -ENOENT to that as well
+ ASSERT_EQ(-ENOENT, remove_child(&ioctx, oid, pspec, "child2"));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, directory_methods)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ string id, name;
+ string imgname = get_temp_image_name();
+ string imgname2 = get_temp_image_name();
+ string imgname3 = get_temp_image_name();
+ string valid_id = "0123abcxyzZYXCBA";
+ string valid_id2 = "5";
+ string invalid_id = ".abc";
+ string empty;
+
+ ASSERT_EQ(-ENOENT, dir_get_id(&ioctx, oid, imgname, &id));
+ ASSERT_EQ(-ENOENT, dir_get_name(&ioctx, oid, valid_id, &name));
+ ASSERT_EQ(-ENOENT, dir_remove_image(&ioctx, oid, imgname, valid_id));
+
+ ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, imgname, invalid_id));
+ ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, imgname, empty));
+ ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, empty, valid_id));
+
+ map<string, string> images;
+ ASSERT_EQ(-ENOENT, dir_list(&ioctx, oid, "", 30, &images));
+
+ ASSERT_EQ(0, ioctx.create(oid, true));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(0u, images.size());
+ ASSERT_EQ(0, ioctx.remove(oid));
+
+ ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname, valid_id));
+ ASSERT_EQ(-EEXIST, dir_add_image(&ioctx, oid, imgname, valid_id2));
+ ASSERT_EQ(-EBADF, dir_add_image(&ioctx, oid, imgname2, valid_id));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(1u, images.size());
+ ASSERT_EQ(valid_id, images[imgname]);
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 0, &images));
+ ASSERT_EQ(0u, images.size());
+ ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id, &name));
+ ASSERT_EQ(imgname, name);
+ ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname, &id));
+ ASSERT_EQ(valid_id, id);
+
+ ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname2, valid_id2));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(2u, images.size());
+ ASSERT_EQ(valid_id, images[imgname]);
+ ASSERT_EQ(valid_id2, images[imgname2]);
+ ASSERT_EQ(0, dir_list(&ioctx, oid, imgname, 0, &images));
+ ASSERT_EQ(0u, images.size());
+ ASSERT_EQ(0, dir_list(&ioctx, oid, imgname, 2, &images));
+ ASSERT_EQ(1u, images.size());
+ ASSERT_EQ(valid_id2, images[imgname2]);
+ ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name));
+ ASSERT_EQ(imgname2, name);
+ ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname2, &id));
+ ASSERT_EQ(valid_id2, id);
+
+ librados::ObjectWriteOperation op1;
+ dir_rename_image(&op1, imgname, imgname2, valid_id2);
+ ASSERT_EQ(-ESTALE, ioctx.operate(oid, &op1));
+ ASSERT_EQ(-ESTALE, dir_remove_image(&ioctx, oid, imgname, valid_id2));
+ librados::ObjectWriteOperation op2;
+ dir_rename_image(&op2, imgname, imgname2, valid_id);
+ ASSERT_EQ(-EEXIST, ioctx.operate(oid, &op2));
+ ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname, &id));
+ ASSERT_EQ(valid_id, id);
+ ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name));
+ ASSERT_EQ(imgname2, name);
+
+ librados::ObjectWriteOperation op3;
+ dir_rename_image(&op3, imgname, imgname3, valid_id);
+ ASSERT_EQ(0, ioctx.operate(oid, &op3));
+ ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname3, &id));
+ ASSERT_EQ(valid_id, id);
+ ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id, &name));
+ ASSERT_EQ(imgname3, name);
+ librados::ObjectWriteOperation op4;
+ dir_rename_image(&op4, imgname3, imgname, valid_id);
+ ASSERT_EQ(0, ioctx.operate(oid, &op4));
+
+ ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname, valid_id));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(1u, images.size());
+ ASSERT_EQ(valid_id2, images[imgname2]);
+ ASSERT_EQ(0, dir_list(&ioctx, oid, imgname2, 30, &images));
+ ASSERT_EQ(0u, images.size());
+ ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name));
+ ASSERT_EQ(imgname2, name);
+ ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname2, &id));
+ ASSERT_EQ(valid_id2, id);
+ ASSERT_EQ(-ENOENT, dir_get_name(&ioctx, oid, valid_id, &name));
+ ASSERT_EQ(-ENOENT, dir_get_id(&ioctx, oid, imgname, &id));
+
+ ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname, valid_id));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(2u, images.size());
+ ASSERT_EQ(valid_id, images[imgname]);
+ ASSERT_EQ(valid_id2, images[imgname2]);
+ ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname, valid_id));
+ ASSERT_EQ(-ENOENT, dir_remove_image(&ioctx, oid, imgname, valid_id));
+ ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname2, valid_id2));
+ ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images));
+ ASSERT_EQ(0u, images.size());
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, create)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ uint64_t size = 20ULL << 30;
+ uint64_t features = 0;
+ uint8_t order = 22;
+ string object_prefix = oid;
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, size, order,
+ features, object_prefix, -1));
+ ASSERT_EQ(-EEXIST, create_image(&ioctx, oid, size, order,
+ features, object_prefix, -1));
+ ASSERT_EQ(0, ioctx.remove(oid));
+
+ ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order,
+ features, "", -1));
+ ASSERT_EQ(-ENOENT, ioctx.remove(oid));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, order,
+ features, object_prefix, -1));
+ ASSERT_EQ(0, ioctx.remove(oid));
+
+ ASSERT_EQ(-ENOSYS, create_image(&ioctx, oid, size, order,
+ -1, object_prefix, -1));
+ ASSERT_EQ(-ENOENT, ioctx.remove(oid));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, size, order, RBD_FEATURE_DATA_POOL,
+ object_prefix, 123));
+ ASSERT_EQ(0, ioctx.remove(oid));
+ ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order,
+ RBD_FEATURE_DATA_POOL, object_prefix, -1));
+ ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order, 0, object_prefix,
+ 123));
+
+ bufferlist inbl, outbl;
+ ASSERT_EQ(-EINVAL, ioctx.exec(oid, "rbd", "create", inbl, outbl));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_features)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+
+ uint64_t features;
+ ASSERT_EQ(-ENOENT, get_features(&ioctx, oid, CEPH_NOSNAP, &features));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+ ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features));
+ ASSERT_EQ(0u, features);
+
+ int r = get_features(&ioctx, oid, 1, &features);
+ if (r == 0) {
+ ASSERT_EQ(0u, features);
+ } else {
+ // deprecated snapshot handling
+ ASSERT_EQ(-ENOENT, r);
+ }
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_object_prefix)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+
+ string object_prefix;
+ ASSERT_EQ(-ENOENT, get_object_prefix(&ioctx, oid, &object_prefix));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+ ASSERT_EQ(0, get_object_prefix(&ioctx, oid, &object_prefix));
+ ASSERT_EQ(oid, object_prefix);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_create_timestamp)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+
+ utime_t timestamp;
+ ASSERT_EQ(0, get_create_timestamp(&ioctx, oid, ×tamp));
+ ASSERT_LT(0U, timestamp.tv.tv_sec);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_data_pool)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+
+ int64_t data_pool_id;
+ ASSERT_EQ(0, ioctx.create(oid, true));
+ ASSERT_EQ(0, get_data_pool(&ioctx, oid, &data_pool_id));
+ ASSERT_EQ(-1, data_pool_id);
+ ASSERT_EQ(0, ioctx.remove(oid));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_DATA_POOL, oid,
+ 12));
+ ASSERT_EQ(0, get_data_pool(&ioctx, oid, &data_pool_id));
+ ASSERT_EQ(12, data_pool_id);
+}
+
+TEST_F(TestClsRbd, get_size)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ uint64_t size;
+ uint8_t order;
+ ASSERT_EQ(-ENOENT, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(0u, size);
+ ASSERT_EQ(22, order);
+ ASSERT_EQ(0, ioctx.remove(oid));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 2 << 22, 0, 0, oid, -1));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(2u << 22, size);
+ ASSERT_EQ(0, order);
+
+ ASSERT_EQ(-ENOENT, get_size(&ioctx, oid, 1, &size, &order));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, set_size)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(-ENOENT, set_size(&ioctx, oid, 5));
+
+ uint64_t size;
+ uint8_t order;
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(0u, size);
+ ASSERT_EQ(22, order);
+
+ ASSERT_EQ(0, set_size(&ioctx, oid, 0));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(0u, size);
+ ASSERT_EQ(22, order);
+
+ ASSERT_EQ(0, set_size(&ioctx, oid, 3 << 22));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(3u << 22, size);
+ ASSERT_EQ(22, order);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, protection_status)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ string oid2 = get_temp_image_name();
+ uint8_t status = RBD_PROTECTION_STATUS_UNPROTECTED;
+ ASSERT_EQ(-ENOENT, get_protection_status(&ioctx, oid,
+ CEPH_NOSNAP, &status));
+ ASSERT_EQ(-ENOENT, set_protection_status(&ioctx, oid,
+ CEPH_NOSNAP, status));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_LAYERING, oid, -1));
+ ASSERT_EQ(0, create_image(&ioctx, oid2, 0, 22, 0, oid, -1));
+ ASSERT_EQ(-EINVAL, get_protection_status(&ioctx, oid2,
+ CEPH_NOSNAP, &status));
+ ASSERT_EQ(-ENOEXEC, set_protection_status(&ioctx, oid2,
+ CEPH_NOSNAP, status));
+ ASSERT_EQ(-EINVAL, get_protection_status(&ioctx, oid,
+ CEPH_NOSNAP, &status));
+ ASSERT_EQ(-EINVAL, set_protection_status(&ioctx, oid,
+ CEPH_NOSNAP, status));
+ ASSERT_EQ(-ENOENT, get_protection_status(&ioctx, oid,
+ 2, &status));
+ ASSERT_EQ(-ENOENT, set_protection_status(&ioctx, oid,
+ 2, status));
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1"));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 10, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status);
+
+ ASSERT_EQ(0, set_protection_status(&ioctx, oid,
+ 10, RBD_PROTECTION_STATUS_PROTECTED));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 10, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_PROTECTED, status);
+ ASSERT_EQ(-EBUSY, snapshot_remove(&ioctx, oid, 10));
+
+ ASSERT_EQ(0, set_protection_status(&ioctx, oid,
+ 10, RBD_PROTECTION_STATUS_UNPROTECTING));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 10, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTING, status);
+ ASSERT_EQ(-EBUSY, snapshot_remove(&ioctx, oid, 10));
+
+ ASSERT_EQ(-EINVAL, set_protection_status(&ioctx, oid,
+ 10, RBD_PROTECTION_STATUS_LAST));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 10, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTING, status);
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 20, "snap2"));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 20, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status);
+ ASSERT_EQ(0, set_protection_status(&ioctx, oid,
+ 10, RBD_PROTECTION_STATUS_UNPROTECTED));
+ ASSERT_EQ(0, get_protection_status(&ioctx, oid,
+ 10, &status));
+ ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status);
+
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10));
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 20));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, snapshot_limits)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ librados::ObjectWriteOperation op;
+ string oid = get_temp_image_name();
+ uint64_t limit;
+
+ ASSERT_EQ(-ENOENT, snapshot_get_limit(&ioctx, oid, &limit));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_LAYERING, oid, -1));
+
+ snapshot_set_limit(&op, 2);
+
+ ASSERT_EQ(0, ioctx.operate(oid, &op));
+
+ ASSERT_EQ(0, snapshot_get_limit(&ioctx, oid, &limit));
+ ASSERT_EQ(2U, limit);
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1"));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 20, "snap2"));
+ ASSERT_EQ(-EDQUOT, snapshot_add(&ioctx, oid, 30, "snap3"));
+
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10));
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 20));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, parents)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ParentSpec pspec;
+ uint64_t size;
+
+ ASSERT_EQ(-ENOENT, get_parent(&ioctx, "doesnotexist", CEPH_NOSNAP, &pspec, &size));
+
+ // old image should fail
+ ASSERT_EQ(0, create_image(&ioctx, "old", 33<<20, 22, 0, "old_blk.", -1));
+ // get nonexistent parent: succeed, return (-1, "", CEPH_NOSNAP), overlap 0
+ ASSERT_EQ(0, get_parent(&ioctx, "old", CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, -1);
+ ASSERT_STREQ("", pspec.image_id.c_str());
+ ASSERT_EQ(pspec.snap_id, CEPH_NOSNAP);
+ ASSERT_EQ(size, 0ULL);
+ pspec = ParentSpec(-1, "parent", 3);
+ ASSERT_EQ(-ENOEXEC, set_parent(&ioctx, "old", ParentSpec(-1, "parent", 3), 10<<20));
+ ASSERT_EQ(-ENOEXEC, remove_parent(&ioctx, "old"));
+
+ // new image will work
+ ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, RBD_FEATURE_LAYERING,
+ "foo.", -1));
+
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 123, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+
+ ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, ParentSpec(-1, "parent", 3), 10<<20));
+ ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, ParentSpec(1, "", 3), 10<<20));
+ ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, ParentSpec(1, "parent", CEPH_NOSNAP), 10<<20));
+ ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 0));
+
+ pspec = ParentSpec(1, "parent", 3);
+ ASSERT_EQ(0, set_parent(&ioctx, oid, pspec, 10<<20));
+ ASSERT_EQ(-EEXIST, set_parent(&ioctx, oid, pspec, 10<<20));
+ ASSERT_EQ(-EEXIST, set_parent(&ioctx, oid, ParentSpec(2, "parent", 34), 10<<20));
+
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+ ASSERT_EQ(-ENOENT, remove_parent(&ioctx, oid));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+
+ // snapshots
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 10<<20));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1"));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 10ull<<20);
+
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(4, "parent2", 6), 5<<20));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 11, "snap2"));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 10ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 11, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 4);
+ ASSERT_EQ(pspec.image_id, "parent2");
+ ASSERT_EQ(pspec.snap_id, snapid_t(6));
+ ASSERT_EQ(size, 5ull<<20);
+
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 12, "snap3"));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 10ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 11, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 4);
+ ASSERT_EQ(pspec.image_id, "parent2");
+ ASSERT_EQ(pspec.snap_id, snapid_t(6));
+ ASSERT_EQ(size, 5ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 12, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+
+ // make sure set_parent takes min of our size and parent's size
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 1<<20));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 1ull<<20);
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 100<<20));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 33ull<<20);
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+
+ // make sure resize adjust parent overlap
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 10<<20));
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 14, "snap4"));
+ ASSERT_EQ(0, set_size(&ioctx, oid, 3 << 20));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 3ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 14, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 10ull<<20);
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 15, "snap5"));
+ ASSERT_EQ(0, set_size(&ioctx, oid, 30 << 20));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 3ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 14, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 10ull<<20);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 15, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 3ull<<20);
+
+ ASSERT_EQ(0, set_size(&ioctx, oid, 2 << 20));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 2ull<<20);
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 16, "snap6"));
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 16, &pspec, &size));
+ ASSERT_EQ(pspec.pool_id, 1);
+ ASSERT_EQ(pspec.image_id, "parent");
+ ASSERT_EQ(pspec.snap_id, snapid_t(3));
+ ASSERT_EQ(size, 2ull<<20);
+
+ ASSERT_EQ(0, ioctx.remove(oid));
+ ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22,
+ RBD_FEATURE_LAYERING | RBD_FEATURE_DEEP_FLATTEN,
+ "foo.", -1));
+ ASSERT_EQ(0, set_parent(&ioctx, oid, ParentSpec(1, "parent", 3), 100<<20));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 1, "snap1"));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 2, "snap2"));
+ ASSERT_EQ(0, remove_parent(&ioctx, oid));
+
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 1, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, 2, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+ ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size));
+ ASSERT_EQ(-1, pspec.pool_id);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, snapshots)
+{
+ cls::rbd::SnapshotNamespace userSnapNamespace = cls::rbd::UserSnapshotNamespace();
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(-ENOENT, snapshot_add(&ioctx, oid, 0, "snap1"));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1));
+
+ vector<string> snap_names;
+ vector<cls::rbd::SnapshotNamespace> snap_namespaces;
+ vector<uint64_t> snap_sizes;
+ SnapContext snapc;
+ vector<ParentInfo> parents;
+ vector<uint8_t> protection_status;
+ vector<utime_t> snap_timestamps;
+
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(0u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(0u, snap_names.size());
+ ASSERT_EQ(0u, snap_namespaces.size());
+ ASSERT_EQ(0u, snap_sizes.size());
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(0u, snap_timestamps.size());
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 0, "snap1"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(1u, snap_names.size());
+ ASSERT_EQ("snap1", snap_names[0]);
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+ // snap with same id and name
+ ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 0, "snap1"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(1u, snap_names.size());
+ ASSERT_EQ("snap1", snap_names[0]);
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+
+ // snap with same id, different name
+ ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 0, "snap2"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(1u, snap_names.size());
+ ASSERT_EQ("snap1", snap_names[0]);
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+ // snap with different id, same name
+ ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 1, "snap1"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(snap_names.size(), 1u);
+ ASSERT_EQ(snap_names[0], "snap1");
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(snap_sizes[0], 10u);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+ // snap with different id, different name
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 1, "snap2"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(2u, snapc.snaps.size());
+ ASSERT_EQ(1u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.snaps[1]);
+ ASSERT_EQ(1u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(2u, snap_names.size());
+ ASSERT_EQ(2u, snap_namespaces.size());
+ ASSERT_EQ("snap2", snap_names[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ("snap1", snap_names[1]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[1]);
+ ASSERT_EQ(10u, snap_sizes[1]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(2u, snap_timestamps.size());
+
+ ASSERT_EQ(0, snapshot_rename(&ioctx, oid, 0, "snap1-rename"));
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(2u, snap_names.size());
+ ASSERT_EQ(2u, snap_namespaces.size());
+ ASSERT_EQ("snap2", snap_names[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ("snap1-rename", snap_names[1]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[1]);
+ ASSERT_EQ(10u, snap_sizes[1]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(2u, snap_timestamps.size());
+
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 0));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(1u, snapc.snaps[0]);
+ ASSERT_EQ(1u, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(1u, snap_names.size());
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ("snap2", snap_names[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+ uint64_t size;
+ uint8_t order;
+ ASSERT_EQ(0, set_size(&ioctx, oid, 0));
+ ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order));
+ ASSERT_EQ(0u, size);
+ ASSERT_EQ(22u, order);
+
+ uint64_t large_snap_id = 1ull << 63;
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, large_snap_id, "snap3"));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(2u, snapc.snaps.size());
+ ASSERT_EQ(large_snap_id, snapc.snaps[0]);
+ ASSERT_EQ(1u, snapc.snaps[1]);
+ ASSERT_EQ(large_snap_id, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(2u, snap_names.size());
+ ASSERT_EQ(2u, snap_namespaces.size());
+ ASSERT_EQ("snap3", snap_names[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(0u, snap_sizes[0]);
+ ASSERT_EQ("snap2", snap_names[1]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[1]);
+ ASSERT_EQ(10u, snap_sizes[1]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(2u, snap_timestamps.size());
+
+ ASSERT_EQ(0, get_size(&ioctx, oid, large_snap_id, &size, &order));
+ ASSERT_EQ(0u, size);
+ ASSERT_EQ(22u, order);
+
+ ASSERT_EQ(0, get_size(&ioctx, oid, 1, &size, &order));
+ ASSERT_EQ(10u, size);
+ ASSERT_EQ(22u, order);
+
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, large_snap_id));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(1u, snapc.snaps[0]);
+ ASSERT_EQ(large_snap_id, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(1u, snap_names.size());
+ ASSERT_EQ(1u, snap_namespaces.size());
+ ASSERT_EQ("snap2", snap_names[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(10u, snap_sizes[0]);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(1u, snap_timestamps.size());
+
+ ASSERT_EQ(-ENOENT, snapshot_remove(&ioctx, oid, large_snap_id));
+ ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 1));
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(0u, snapc.snaps.size());
+ ASSERT_EQ(large_snap_id, snapc.seq);
+ ASSERT_EQ(0, snapshot_list(&ioctx, oid, snapc.snaps, &snap_names,
+ &snap_sizes, &parents, &protection_status));
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(0u, snap_names.size());
+ ASSERT_EQ(0u, snap_namespaces.size());
+ ASSERT_EQ(0u, snap_sizes.size());
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(0u, snap_timestamps.size());
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, snapshots_namespaces)
+{
+ cls::rbd::SnapshotNamespace groupSnapNamespace = cls::rbd::GroupSnapshotNamespace(5, "1018643c9869", 3);
+ cls::rbd::SnapshotNamespace userSnapNamespace = cls::rbd::UserSnapshotNamespace();
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1));
+
+ vector<cls::rbd::SnapshotNamespace> snap_namespaces;
+ SnapContext snapc;
+
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(0u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(0u, snap_namespaces.size());
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 0, "snap1"));
+
+ librados::ObjectWriteOperation op;
+ ::librbd::cls_client::snapshot_add(&op, 1, "snap1", groupSnapNamespace);
+ int r = ioctx.operate(oid, &op);
+ ASSERT_EQ(0, r);
+
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(2u, snapc.snaps.size());
+ ASSERT_EQ(1u, snapc.snaps[0]);
+ ASSERT_EQ(0u, snapc.snaps[1]);
+ ASSERT_EQ(1u, snapc.seq);
+ ASSERT_EQ(0, snapshot_namespace_list(&ioctx, oid, snapc.snaps, &snap_namespaces));
+ ASSERT_EQ(groupSnapNamespace, snap_namespaces[0]);
+ ASSERT_EQ(userSnapNamespace, snap_namespaces[1]);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, snapshots_timestamps)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+
+ ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1));
+
+ vector<utime_t> snap_timestamps;
+ SnapContext snapc;
+
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(0u, snapc.snaps.size());
+ ASSERT_EQ(0u, snapc.seq);
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_EQ(0u, snap_timestamps.size());
+
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, 0, "snap1"));
+
+ ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc));
+ ASSERT_EQ(1u, snapc.snaps.size());
+ ASSERT_EQ(0, snapshot_timestamp_list(&ioctx, oid, snapc.snaps, &snap_timestamps));
+ ASSERT_LT(0U, snap_timestamps[0].tv.tv_sec);
+ ioctx.close();
+}
+
+
+TEST_F(TestClsRbd, snapid_race)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ buffer::list bl;
+ buffer::ptr bp(4096);
+ bp.zero();
+ bl.append(bp);
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, ioctx.write(oid, bl, 4096, 0));
+ ASSERT_EQ(0, old_snapshot_add(&ioctx, oid, 1, "test1"));
+ ASSERT_EQ(0, old_snapshot_add(&ioctx, oid, 3, "test3"));
+ ASSERT_EQ(-ESTALE, old_snapshot_add(&ioctx, oid, 2, "test2"));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, stripingv2)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ string oid2 = get_temp_image_name();
+ ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1));
+
+ uint64_t su = 65536, sc = 12;
+ ASSERT_EQ(-ENOEXEC, get_stripe_unit_count(&ioctx, oid, &su, &sc));
+ ASSERT_EQ(-ENOEXEC, set_stripe_unit_count(&ioctx, oid, su, sc));
+
+ ASSERT_EQ(0, create_image(&ioctx, oid2, 10, 22, RBD_FEATURE_STRIPINGV2,
+ oid2, -1));
+ ASSERT_EQ(0, get_stripe_unit_count(&ioctx, oid2, &su, &sc));
+ ASSERT_EQ(1ull << 22, su);
+ ASSERT_EQ(1ull, sc);
+ su = 8192;
+ sc = 456;
+ ASSERT_EQ(0, set_stripe_unit_count(&ioctx, oid2, su, sc));
+ su = sc = 0;
+ ASSERT_EQ(0, get_stripe_unit_count(&ioctx, oid2, &su, &sc));
+ ASSERT_EQ(8192ull, su);
+ ASSERT_EQ(456ull, sc);
+
+ // su must not be larger than an object
+ ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 1 << 23, 1));
+ // su must be a factor of object size
+ ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 511, 1));
+ // su and sc must be non-zero
+ ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 0, 1));
+ ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 1, 0));
+ ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 0, 0));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, get_mutable_metadata_features)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, RBD_FEATURE_EXCLUSIVE_LOCK,
+ oid, -1));
+
+ uint64_t size, features, incompatible_features;
+ std::map<rados::cls::lock::locker_id_t,
+ rados::cls::lock::locker_info_t> lockers;
+ bool exclusive_lock;
+ std::string lock_tag;
+ ::SnapContext snapc;
+ ParentInfo parent;
+
+ ASSERT_EQ(0, get_mutable_metadata(&ioctx, oid, true, &size, &features,
+ &incompatible_features, &lockers,
+ &exclusive_lock, &lock_tag, &snapc,
+ &parent));
+ ASSERT_EQ(static_cast<uint64_t>(RBD_FEATURE_EXCLUSIVE_LOCK), features);
+ ASSERT_EQ(0U, incompatible_features);
+
+ ASSERT_EQ(0, get_mutable_metadata(&ioctx, oid, false, &size, &features,
+ &incompatible_features, &lockers,
+ &exclusive_lock, &lock_tag, &snapc,
+ &parent));
+ ASSERT_EQ(static_cast<uint64_t>(RBD_FEATURE_EXCLUSIVE_LOCK), features);
+ ASSERT_EQ(static_cast<uint64_t>(RBD_FEATURE_EXCLUSIVE_LOCK),
+ incompatible_features);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, object_map_save)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> ref_bit_vector;
+ ref_bit_vector.resize(32);
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ ref_bit_vector[i] = 1;
+ }
+
+ librados::ObjectWriteOperation op;
+ object_map_save(&op, ref_bit_vector);
+ ASSERT_EQ(0, ioctx.operate(oid, &op));
+
+ BitVector<2> osd_bit_vector;
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+}
+
+TEST_F(TestClsRbd, object_map_resize)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> ref_bit_vector;
+ ref_bit_vector.resize(32);
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ ref_bit_vector[i] = 1;
+ }
+
+ librados::ObjectWriteOperation op1;
+ object_map_resize(&op1, ref_bit_vector.size(), 1);
+ ASSERT_EQ(0, ioctx.operate(oid, &op1));
+
+ BitVector<2> osd_bit_vector;
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ref_bit_vector.resize(64);
+ for (uint64_t i = 32; i < ref_bit_vector.size(); ++i) {
+ ref_bit_vector[i] = 2;
+ }
+
+ librados::ObjectWriteOperation op2;
+ object_map_resize(&op2, ref_bit_vector.size(), 2);
+ ASSERT_EQ(0, ioctx.operate(oid, &op2));
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ref_bit_vector.resize(32);
+
+ librados::ObjectWriteOperation op3;
+ object_map_resize(&op3, ref_bit_vector.size(), 1);
+ ASSERT_EQ(-ESTALE, ioctx.operate(oid, &op3));
+
+ librados::ObjectWriteOperation op4;
+ object_map_resize(&op4, ref_bit_vector.size(), 2);
+ ASSERT_EQ(0, ioctx.operate(oid, &op4));
+
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, object_map_update)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> ref_bit_vector;
+ ref_bit_vector.resize(16);
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ ref_bit_vector[i] = 2;
+ }
+
+ BitVector<2> osd_bit_vector;
+
+ librados::ObjectWriteOperation op1;
+ object_map_resize(&op1, ref_bit_vector.size(), 2);
+ ASSERT_EQ(0, ioctx.operate(oid, &op1));
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ref_bit_vector[7] = 1;
+ ref_bit_vector[8] = 1;
+
+ librados::ObjectWriteOperation op2;
+ object_map_update(&op2, 7, 9, 1, boost::optional<uint8_t>());
+ ASSERT_EQ(0, ioctx.operate(oid, &op2));
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ref_bit_vector[7] = 3;
+ ref_bit_vector[8] = 3;
+
+ librados::ObjectWriteOperation op3;
+ object_map_update(&op3, 6, 10, 3, 1);
+ ASSERT_EQ(0, ioctx.operate(oid, &op3));
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, object_map_load_enoent)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> osd_bit_vector;
+ ASSERT_EQ(-ENOENT, object_map_load(&ioctx, oid, &osd_bit_vector));
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, object_map_snap_add)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> ref_bit_vector;
+ ref_bit_vector.resize(16);
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ if (i < 4) {
+ ref_bit_vector[i] = OBJECT_NONEXISTENT;
+ } else {
+ ref_bit_vector[i] = OBJECT_EXISTS;
+ }
+ }
+
+ BitVector<2> osd_bit_vector;
+
+ librados::ObjectWriteOperation op1;
+ object_map_resize(&op1, ref_bit_vector.size(), OBJECT_EXISTS);
+ ASSERT_EQ(0, ioctx.operate(oid, &op1));
+
+ librados::ObjectWriteOperation op2;
+ object_map_update(&op2, 0, 4, OBJECT_NONEXISTENT, boost::optional<uint8_t>());
+ ASSERT_EQ(0, ioctx.operate(oid, &op2));
+
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ librados::ObjectWriteOperation op3;
+ object_map_snap_add(&op3);
+ ASSERT_EQ(0, ioctx.operate(oid, &op3));
+
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ if (ref_bit_vector[i] == OBJECT_EXISTS) {
+ ref_bit_vector[i] = OBJECT_EXISTS_CLEAN;
+ }
+ }
+
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+}
+
+TEST_F(TestClsRbd, object_map_snap_remove)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ BitVector<2> ref_bit_vector;
+ ref_bit_vector.resize(16);
+ for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) {
+ if (i < 4) {
+ ref_bit_vector[i] = OBJECT_EXISTS_CLEAN;
+ } else {
+ ref_bit_vector[i] = OBJECT_EXISTS;
+ }
+ }
+
+ BitVector<2> osd_bit_vector;
+
+ librados::ObjectWriteOperation op1;
+ object_map_resize(&op1, ref_bit_vector.size(), OBJECT_EXISTS);
+ ASSERT_EQ(0, ioctx.operate(oid, &op1));
+
+ librados::ObjectWriteOperation op2;
+ object_map_update(&op2, 0, 4, OBJECT_EXISTS_CLEAN, boost::optional<uint8_t>());
+ ASSERT_EQ(0, ioctx.operate(oid, &op2));
+
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+
+ BitVector<2> snap_bit_vector;
+ snap_bit_vector.resize(4);
+ for (uint64_t i = 0; i < snap_bit_vector.size(); ++i) {
+ if (i == 1 || i == 2) {
+ snap_bit_vector[i] = OBJECT_EXISTS;
+ } else {
+ snap_bit_vector[i] = OBJECT_NONEXISTENT;
+ }
+ }
+
+ librados::ObjectWriteOperation op3;
+ object_map_snap_remove(&op3, snap_bit_vector);
+ ASSERT_EQ(0, ioctx.operate(oid, &op3));
+
+ ref_bit_vector[1] = OBJECT_EXISTS;
+ ref_bit_vector[2] = OBJECT_EXISTS;
+ ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector));
+ ASSERT_EQ(ref_bit_vector, osd_bit_vector);
+}
+
+TEST_F(TestClsRbd, flags)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+
+ uint64_t flags;
+ std::vector<snapid_t> snap_ids;
+ std::vector<uint64_t> snap_flags;
+ ASSERT_EQ(0, get_flags(&ioctx, oid, &flags, snap_ids, &snap_flags));
+ ASSERT_EQ(0U, flags);
+
+ librados::ObjectWriteOperation op1;
+ set_flags(&op1, CEPH_NOSNAP, 3, 2);
+ ASSERT_EQ(0, ioctx.operate(oid, &op1));
+ ASSERT_EQ(0, get_flags(&ioctx, oid, &flags, snap_ids, &snap_flags));
+ ASSERT_EQ(2U, flags);
+
+ uint64_t snap_id = 10;
+ snap_ids.push_back(snap_id);
+ ASSERT_EQ(-ENOENT, get_flags(&ioctx, oid, &flags, snap_ids, &snap_flags));
+ ASSERT_EQ(0, snapshot_add(&ioctx, oid, snap_id, "snap"));
+
+ librados::ObjectWriteOperation op2;
+ set_flags(&op2, snap_id, 31, 4);
+ ASSERT_EQ(0, ioctx.operate(oid, &op2));
+ ASSERT_EQ(0, get_flags(&ioctx, oid, &flags, snap_ids, &snap_flags));
+ ASSERT_EQ(2U, flags);
+ ASSERT_EQ(snap_ids.size(), snap_flags.size());
+ ASSERT_EQ(6U, snap_flags[0]);
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, metadata)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1));
+
+ map<string, bufferlist> pairs;
+ string value;
+ ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs));
+ ASSERT_TRUE(pairs.empty());
+
+ pairs["key1"].append("value1");
+ pairs["key2"].append("value2");
+ ASSERT_EQ(0, metadata_set(&ioctx, oid, pairs));
+ ASSERT_EQ(0, metadata_get(&ioctx, oid, "key1", &value));
+ ASSERT_EQ(0, strcmp("value1", value.c_str()));
+ pairs.clear();
+ ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs));
+ ASSERT_EQ(2U, pairs.size());
+ ASSERT_EQ(0, strncmp("value1", pairs["key1"].c_str(), 6));
+ ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6));
+
+ pairs.clear();
+ ASSERT_EQ(0, metadata_remove(&ioctx, oid, "key1"));
+ ASSERT_EQ(0, metadata_remove(&ioctx, oid, "key3"));
+ ASSERT_TRUE(metadata_get(&ioctx, oid, "key1", &value) < 0);
+ ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs));
+ ASSERT_EQ(1U, pairs.size());
+ ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6));
+
+ pairs.clear();
+ char key[10], val[20];
+ for (int i = 0; i < 1024; i++) {
+ sprintf(key, "key%d", i);
+ sprintf(val, "value%d", i);
+ pairs[key].append(val, strlen(val));
+ }
+ ASSERT_EQ(0, metadata_set(&ioctx, oid, pairs));
+
+ string last_read = "";
+ uint64_t max_read = 48, r;
+ uint64_t size = 0;
+ map<string, bufferlist> data;
+ do {
+ map<string, bufferlist> cur;
+ metadata_list(&ioctx, oid, last_read, max_read, &cur);
+ size += cur.size();
+ for (map<string, bufferlist>::iterator it = cur.begin();
+ it != cur.end(); ++it)
+ data[it->first] = it->second;
+ last_read = cur.rbegin()->first;
+ r = cur.size();
+ } while (r == max_read);
+ ASSERT_EQ(size, 1024U);
+ for (map<string, bufferlist>::iterator it = data.begin();
+ it != data.end(); ++it) {
+ ASSERT_TRUE(it->second.contents_equal(pairs[it->first]));
+ }
+
+ ioctx.close();
+}
+
+TEST_F(TestClsRbd, set_features)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string oid = get_temp_image_name();
+ uint64_t base_features = RBD_FEATURE_LAYERING | RBD_FEATURE_DEEP_FLATTEN;
+ ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, base_features, oid, -1));
+
+ uint64_t features = RBD_FEATURES_MUTABLE;
+ uint64_t mask = RBD_FEATURES_MUTABLE;
+ ASSERT_EQ(0, set_features(&ioctx, oid, features, mask));
+
+ uint64_t actual_features;
+ ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &actual_features));
+
+ uint64_t expected_features = RBD_FEATURES_MUTABLE | base_features;
+ ASSERT_EQ(expected_features, actual_features);
+
+ features = 0;
+ mask = RBD_FEATURE_OBJECT_MAP;
+ ASSERT_EQ(0, set_features(&ioctx, oid, features, mask));
+
+ ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &actual_features));
+
+ expected_features = (RBD_FEATURES_MUTABLE | base_features) &
+ ~RBD_FEATURE_OBJECT_MAP;
+ ASSERT_EQ(expected_features, actual_features);
+
+ ASSERT_EQ(0, set_features(&ioctx, oid, 0, RBD_FEATURE_DEEP_FLATTEN));
+ ASSERT_EQ(-EINVAL, set_features(&ioctx, oid, RBD_FEATURE_DEEP_FLATTEN,
+ RBD_FEATURE_DEEP_FLATTEN));
+
+ ASSERT_EQ(-EINVAL, set_features(&ioctx, oid, 0, RBD_FEATURE_LAYERING));
+}
+
+TEST_F(TestClsRbd, mirror) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_MIRRORING);
+
+ std::vector<cls::rbd::MirrorPeer> peers;
+ ASSERT_EQ(-ENOENT, mirror_peer_list(&ioctx, &peers));
+
+ std::string uuid;
+ ASSERT_EQ(-ENOENT, mirror_uuid_get(&ioctx, &uuid));
+ ASSERT_EQ(-EINVAL, mirror_peer_add(&ioctx, "uuid1", "cluster1", "client"));
+
+ cls::rbd::MirrorMode mirror_mode;
+ ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode));
+ ASSERT_EQ(cls::rbd::MIRROR_MODE_DISABLED, mirror_mode);
+
+ ASSERT_EQ(-EINVAL, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_IMAGE));
+ ASSERT_EQ(-EINVAL, mirror_uuid_set(&ioctx, ""));
+ ASSERT_EQ(0, mirror_uuid_set(&ioctx, "mirror-uuid"));
+ ASSERT_EQ(0, mirror_uuid_get(&ioctx, &uuid));
+ ASSERT_EQ("mirror-uuid", uuid);
+
+ ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_IMAGE));
+ ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode));
+ ASSERT_EQ(cls::rbd::MIRROR_MODE_IMAGE, mirror_mode);
+
+ ASSERT_EQ(-EINVAL, mirror_uuid_set(&ioctx, "new-mirror-uuid"));
+
+ ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_POOL));
+ ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode));
+ ASSERT_EQ(cls::rbd::MIRROR_MODE_POOL, mirror_mode);
+
+ ASSERT_EQ(-EINVAL, mirror_peer_add(&ioctx, "mirror-uuid", "cluster1", "client"));
+ ASSERT_EQ(0, mirror_peer_add(&ioctx, "uuid1", "cluster1", "client"));
+ ASSERT_EQ(0, mirror_peer_add(&ioctx, "uuid2", "cluster2", "admin"));
+ ASSERT_EQ(-ESTALE, mirror_peer_add(&ioctx, "uuid2", "cluster3", "foo"));
+ ASSERT_EQ(-EEXIST, mirror_peer_add(&ioctx, "uuid3", "cluster1", "foo"));
+ ASSERT_EQ(0, mirror_peer_add(&ioctx, "uuid3", "cluster3", "admin", 123));
+ ASSERT_EQ(-EEXIST, mirror_peer_add(&ioctx, "uuid4", "cluster3", "admin"));
+ ASSERT_EQ(-EEXIST, mirror_peer_add(&ioctx, "uuid4", "cluster3", "admin", 123));
+ ASSERT_EQ(0, mirror_peer_add(&ioctx, "uuid4", "cluster3", "admin", 234));
+
+ ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers));
+ std::vector<cls::rbd::MirrorPeer> expected_peers = {
+ {"uuid1", "cluster1", "client", -1},
+ {"uuid2", "cluster2", "admin", -1},
+ {"uuid3", "cluster3", "admin", 123},
+ {"uuid4", "cluster3", "admin", 234}};
+ ASSERT_EQ(expected_peers, peers);
+
+ ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid5"));
+ ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid4"));
+ ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid2"));
+
+ ASSERT_EQ(-ENOENT, mirror_peer_set_client(&ioctx, "uuid4", "new client"));
+ ASSERT_EQ(0, mirror_peer_set_client(&ioctx, "uuid1", "new client"));
+
+ ASSERT_EQ(-ENOENT, mirror_peer_set_cluster(&ioctx, "uuid4", "new cluster"));
+ ASSERT_EQ(0, mirror_peer_set_cluster(&ioctx, "uuid3", "new cluster"));
+
+ ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers));
+ expected_peers = {
+ {"uuid1", "cluster1", "new client", -1},
+ {"uuid3", "new cluster", "admin", 123}};
+ ASSERT_EQ(expected_peers, peers);
+ ASSERT_EQ(-EBUSY, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_DISABLED));
+
+ ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid3"));
+ ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid1"));
+ ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers));
+ expected_peers = {};
+ ASSERT_EQ(expected_peers, peers);
+
+ ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_DISABLED));
+ ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode));
+ ASSERT_EQ(cls::rbd::MIRROR_MODE_DISABLED, mirror_mode);
+ ASSERT_EQ(-ENOENT, mirror_uuid_get(&ioctx, &uuid));
+}
+
+TEST_F(TestClsRbd, mirror_image) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_MIRRORING);
+
+ std::map<std::string, std::string> mirror_image_ids;
+ ASSERT_EQ(-ENOENT, mirror_image_list(&ioctx, "", 0, &mirror_image_ids));
+
+ cls::rbd::MirrorImage image1("uuid1", cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+ cls::rbd::MirrorImage image2("uuid2", cls::rbd::MIRROR_IMAGE_STATE_DISABLING);
+ cls::rbd::MirrorImage image3("uuid3", cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1));
+ ASSERT_EQ(-ENOENT, mirror_image_set(&ioctx, "image_id2", image2));
+ image2.state = cls::rbd::MIRROR_IMAGE_STATE_ENABLED;
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2));
+ image2.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2));
+ ASSERT_EQ(-EINVAL, mirror_image_set(&ioctx, "image_id1", image2));
+ ASSERT_EQ(-EEXIST, mirror_image_set(&ioctx, "image_id3", image2));
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3));
+
+ std::string image_id;
+ ASSERT_EQ(0, mirror_image_get_image_id(&ioctx, "uuid2", &image_id));
+ ASSERT_EQ("image_id2", image_id);
+
+ cls::rbd::MirrorImage read_image;
+ ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id1", &read_image));
+ ASSERT_EQ(read_image, image1);
+ ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id2", &read_image));
+ ASSERT_EQ(read_image, image2);
+ ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id3", &read_image));
+ ASSERT_EQ(read_image, image3);
+
+ ASSERT_EQ(0, mirror_image_list(&ioctx, "", 1, &mirror_image_ids));
+ std::map<std::string, std::string> expected_mirror_image_ids = {
+ {"image_id1", "uuid1"}};
+ ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids);
+
+ ASSERT_EQ(0, mirror_image_list(&ioctx, "image_id1", 2, &mirror_image_ids));
+ expected_mirror_image_ids = {{"image_id2", "uuid2"}, {"image_id3", "uuid3"}};
+ ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids);
+
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id2"));
+ ASSERT_EQ(-ENOENT, mirror_image_get_image_id(&ioctx, "uuid2", &image_id));
+ ASSERT_EQ(-EBUSY, mirror_image_remove(&ioctx, "image_id1"));
+
+ ASSERT_EQ(0, mirror_image_list(&ioctx, "", 3, &mirror_image_ids));
+ expected_mirror_image_ids = {{"image_id1", "uuid1"}, {"image_id3", "uuid3"}};
+ ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids);
+
+ image1.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+ image3.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1));
+ ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id1", &read_image));
+ ASSERT_EQ(read_image, image1);
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3));
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id1"));
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id3"));
+
+ ASSERT_EQ(0, mirror_image_list(&ioctx, "", 3, &mirror_image_ids));
+ expected_mirror_image_ids = {};
+ ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids);
+}
+
+TEST_F(TestClsRbd, mirror_image_status) {
+ struct WatchCtx : public librados::WatchCtx2 {
+ librados::IoCtx *m_ioctx;
+
+ WatchCtx(librados::IoCtx *ioctx) : m_ioctx(ioctx) {}
+ void handle_notify(uint64_t notify_id, uint64_t cookie,
+ uint64_t notifier_id, bufferlist& bl_) override {
+ bufferlist bl;
+ m_ioctx->notify_ack(RBD_MIRRORING, notify_id, cookie, bl);
+ }
+ void handle_error(uint64_t cookie, int err) override {}
+ };
+
+ map<std::string, cls::rbd::MirrorImage> images;
+ map<std::string, cls::rbd::MirrorImageStatus> statuses;
+ std::map<cls::rbd::MirrorImageStatusState, int> states;
+ cls::rbd::MirrorImageStatus read_status;
+ uint64_t watch_handle;
+ librados::IoCtx ioctx;
+
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_MIRRORING);
+
+ // Test list fails on nonexistent RBD_MIRRORING object
+
+ ASSERT_EQ(-ENOENT, mirror_image_status_list(&ioctx, "", 1024, &images,
+ &statuses));
+
+ // Test status set
+
+ cls::rbd::MirrorImage image1("uuid1", cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+ cls::rbd::MirrorImage image2("uuid2", cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+ cls::rbd::MirrorImage image3("uuid3", cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1));
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2));
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3));
+
+ cls::rbd::MirrorImageStatus status1(cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN);
+ cls::rbd::MirrorImageStatus status2(cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING);
+ cls::rbd::MirrorImageStatus status3(cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR);
+
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1));
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(1U, statuses.size());
+
+ // Test status is down due to RBD_MIRRORING is not watched
+
+ status1.up = false;
+ ASSERT_EQ(statuses["image_id1"], status1);
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+ ASSERT_EQ(read_status, status1);
+
+ // Test status summary. All statuses are unknown due to down.
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(1U, states.size());
+ ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+
+ // Test remove_down removes stale statuses
+
+ ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx));
+ ASSERT_EQ(-ENOENT, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_TRUE(statuses.empty());
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(1U, states.size());
+ ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+
+ // Test statuses are not down after watcher is started
+
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1));
+
+ WatchCtx watch_ctx(&ioctx);
+ ASSERT_EQ(0, ioctx.watch2(RBD_MIRRORING, &watch_handle, &watch_ctx));
+
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid2", status2));
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3));
+
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+ status1.up = true;
+ ASSERT_EQ(read_status, status1);
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid2", &read_status));
+ status2.up = true;
+ ASSERT_EQ(read_status, status2);
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid3", &read_status));
+ status3.up = true;
+ ASSERT_EQ(read_status, status3);
+
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(3U, statuses.size());
+ ASSERT_EQ(statuses["image_id1"], status1);
+ ASSERT_EQ(statuses["image_id2"], status2);
+ ASSERT_EQ(statuses["image_id3"], status3);
+
+ ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx));
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+ ASSERT_EQ(read_status, status1);
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(3U, statuses.size());
+ ASSERT_EQ(statuses["image_id1"], status1);
+ ASSERT_EQ(statuses["image_id2"], status2);
+ ASSERT_EQ(statuses["image_id3"], status3);
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(3U, states.size());
+ ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+ ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]);
+ ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR]);
+
+ // Test update
+
+ status1.state = status3.state = cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING;
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1));
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3));
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid3", &read_status));
+ ASSERT_EQ(read_status, status3);
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(1U, states.size());
+ ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]);
+
+ // Test remove
+
+ ASSERT_EQ(0, mirror_image_status_remove(&ioctx, "uuid3"));
+ ASSERT_EQ(-ENOENT, mirror_image_status_get(&ioctx, "uuid3", &read_status));
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(2U, statuses.size());
+ ASSERT_EQ(statuses["image_id1"], status1);
+ ASSERT_EQ(statuses["image_id2"], status2);
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(2U, states.size());
+ ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+ ASSERT_EQ(2, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]);
+
+ // Test statuses are down after removing watcher
+
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1));
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid2", status2));
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3));
+
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(3U, statuses.size());
+ ASSERT_EQ(statuses["image_id1"], status1);
+ ASSERT_EQ(statuses["image_id2"], status2);
+ ASSERT_EQ(statuses["image_id3"], status3);
+
+ ioctx.unwatch2(watch_handle);
+
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_EQ(3U, statuses.size());
+ status1.up = false;
+ ASSERT_EQ(statuses["image_id1"], status1);
+ status2.up = false;
+ ASSERT_EQ(statuses["image_id2"], status2);
+ status3.up = false;
+ ASSERT_EQ(statuses["image_id3"], status3);
+
+ ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+ ASSERT_EQ(read_status, status1);
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(1U, states.size());
+ ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+
+ ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx));
+ ASSERT_EQ(-ENOENT, mirror_image_status_get(&ioctx, "uuid1", &read_status));
+
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses));
+ ASSERT_EQ(3U, images.size());
+ ASSERT_TRUE(statuses.empty());
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(1U, states.size());
+ ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]);
+
+ // Remove images
+
+ image1.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+ image2.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+ image3.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING;
+
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1));
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2));
+ ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3));
+
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id1"));
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id2"));
+ ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id3"));
+
+ states.clear();
+ ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, &states));
+ ASSERT_EQ(0U, states.size());
+
+ // Test status list with large number of images
+
+ size_t N = 1024;
+ ASSERT_EQ(0U, N % 2);
+
+ for (size_t i = 0; i < N; i++) {
+ std::string id = "id" + stringify(i);
+ std::string uuid = "uuid" + stringify(i);
+ cls::rbd::MirrorImage image(uuid, cls::rbd::MIRROR_IMAGE_STATE_ENABLED);
+ cls::rbd::MirrorImageStatus status(cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN);
+ ASSERT_EQ(0, mirror_image_set(&ioctx, id, image));
+ ASSERT_EQ(0, mirror_image_status_set(&ioctx, uuid, status));
+ }
+
+ std::string last_read = "";
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N * 2, &images,
+ &statuses));
+ ASSERT_EQ(N, images.size());
+ ASSERT_EQ(N, statuses.size());
+
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images,
+ &statuses));
+ ASSERT_EQ(N / 2, images.size());
+ ASSERT_EQ(N / 2, statuses.size());
+
+ last_read = images.rbegin()->first;
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images,
+ &statuses));
+ ASSERT_EQ(N / 2, images.size());
+ ASSERT_EQ(N / 2, statuses.size());
+
+ last_read = images.rbegin()->first;
+ images.clear();
+ statuses.clear();
+ ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images,
+ &statuses));
+ ASSERT_EQ(0U, images.size());
+ ASSERT_EQ(0U, statuses.size());
+}
+
+TEST_F(TestClsRbd, mirror_instances) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_MIRROR_LEADER);
+
+ std::vector<std::string> instance_ids;
+ ASSERT_EQ(-ENOENT, mirror_instances_list(&ioctx, &instance_ids));
+
+ ASSERT_EQ(0, ioctx.create(RBD_MIRROR_LEADER, true));
+ ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids));
+ ASSERT_EQ(0U, instance_ids.size());
+
+ ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id1"));
+ ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids));
+ ASSERT_EQ(1U, instance_ids.size());
+ ASSERT_EQ(instance_ids[0], "instance_id1");
+
+ ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id1"));
+ ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id2"));
+ ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids));
+ ASSERT_EQ(2U, instance_ids.size());
+
+ ASSERT_EQ(0, mirror_instances_remove(&ioctx, "instance_id1"));
+ ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids));
+ ASSERT_EQ(1U, instance_ids.size());
+ ASSERT_EQ(instance_ids[0], "instance_id2");
+
+ ASSERT_EQ(0, mirror_instances_remove(&ioctx, "instance_id2"));
+ ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids));
+ ASSERT_EQ(0U, instance_ids.size());
+}
+
+TEST_F(TestClsRbd, group_create) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id = "group_id";
+ ASSERT_EQ(0, group_create(&ioctx, group_id));
+
+ uint64_t psize;
+ time_t pmtime;
+ ASSERT_EQ(0, ioctx.stat(group_id, &psize, &pmtime));
+}
+
+TEST_F(TestClsRbd, group_dir_list) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id1 = "cgid1";
+ string group_name1 = "cgname1";
+ string group_id2 = "cgid2";
+ string group_name2 = "cgname2";
+ ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name1, group_id1));
+ ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name2, group_id2));
+
+ map<string, string> cgs;
+ ASSERT_EQ(0, group_dir_list(&ioctx, RBD_GROUP_DIRECTORY, "", 10, &cgs));
+
+ ASSERT_EQ(2U, cgs.size());
+
+ auto it = cgs.begin();
+ ASSERT_EQ(group_id1, it->second);
+ ASSERT_EQ(group_name1, it->first);
+
+ ++it;
+ ASSERT_EQ(group_id2, it->second);
+ ASSERT_EQ(group_name2, it->first);
+}
+
+void add_group_to_dir(librados::IoCtx ioctx, string group_id, string group_name) {
+ ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id));
+
+ set<string> keys;
+ ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys));
+ ASSERT_EQ(2U, keys.size());
+ ASSERT_EQ("id_" + group_id, *keys.begin());
+ ASSERT_EQ("name_" + group_name, *keys.rbegin());
+}
+
+TEST_F(TestClsRbd, group_dir_add) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_GROUP_DIRECTORY);
+
+ string group_id = "cgid";
+ string group_name = "cgname";
+ add_group_to_dir(ioctx, group_id, group_name);
+}
+
+TEST_F(TestClsRbd, dir_add_already_existing) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_GROUP_DIRECTORY);
+
+ string group_id = "cgidexisting";
+ string group_name = "cgnameexisting";
+ add_group_to_dir(ioctx, group_id, group_name);
+
+ ASSERT_EQ(-EEXIST, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id));
+}
+
+TEST_F(TestClsRbd, group_dir_remove) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_GROUP_DIRECTORY);
+
+ string group_id = "cgidtodel";
+ string group_name = "cgnametodel";
+ add_group_to_dir(ioctx, group_id, group_name);
+
+ ASSERT_EQ(0, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id));
+
+ set<string> keys;
+ ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys));
+ ASSERT_EQ(0U, keys.size());
+}
+
+TEST_F(TestClsRbd, group_dir_remove_missing) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+ ioctx.remove(RBD_GROUP_DIRECTORY);
+
+ string group_id = "cgidtodelmissing";
+ string group_name = "cgnametodelmissing";
+ // These two lines ensure that RBD_GROUP_DIRECTORY exists. It's important for the
+ // last two lines.
+ add_group_to_dir(ioctx, group_id, group_name);
+
+ ASSERT_EQ(0, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id));
+
+ // Removing missing
+ ASSERT_EQ(-ENOENT, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id));
+
+ set<string> keys;
+ ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys));
+ ASSERT_EQ(0U, keys.size());
+}
+
+void test_image_add(librados::IoCtx &ioctx, const string& group_id,
+ const string& image_id, int64_t pool_id) {
+
+ cls::rbd::GroupImageStatus st(image_id, pool_id,
+ cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE);
+ ASSERT_EQ(0, group_image_set(&ioctx, group_id, st));
+
+ set<string> keys;
+ ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys));
+
+ auto it = keys.begin();
+ ASSERT_EQ(2U, keys.size());
+
+ string image_key = cls::rbd::GroupImageSpec(image_id, pool_id).image_key();
+ ASSERT_EQ(image_key, *it);
+ ++it;
+ ASSERT_EQ("snap_seq", *it);
+}
+
+TEST_F(TestClsRbd, group_image_add) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id = "group_id";
+ ASSERT_EQ(0, group_create(&ioctx, group_id));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "image_id";
+ test_image_add(ioctx, group_id, image_id, pool_id);
+}
+
+TEST_F(TestClsRbd, group_image_remove) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id = "group_id";
+ ASSERT_EQ(0, group_create(&ioctx, group_id));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "image_id";
+ test_image_add(ioctx, group_id, image_id, pool_id);
+
+ cls::rbd::GroupImageSpec spec(image_id, pool_id);
+ ASSERT_EQ(0, group_image_remove(&ioctx, group_id, spec));
+ set<string> keys;
+ ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys));
+ ASSERT_EQ(1U, keys.size());
+ ASSERT_EQ("snap_seq", *(keys.begin()));
+}
+
+TEST_F(TestClsRbd, group_image_list) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id = "group_id";
+ ASSERT_EQ(0, group_create(&ioctx, group_id));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "imageid"; // Image id shouldn't contain underscores
+ test_image_add(ioctx, group_id, image_id, pool_id);
+
+ vector<cls::rbd::GroupImageStatus> images;
+ cls::rbd::GroupImageSpec empty_image_spec = cls::rbd::GroupImageSpec();
+ ASSERT_EQ(0, group_image_list(&ioctx, group_id, empty_image_spec, 1024,
+ &images));
+ ASSERT_EQ(1U, images.size());
+ ASSERT_EQ(image_id, images[0].spec.image_id);
+ ASSERT_EQ(pool_id, images[0].spec.pool_id);
+ ASSERT_EQ(cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE, images[0].state);
+
+ cls::rbd::GroupImageStatus last_image = *images.rbegin();
+ ASSERT_EQ(0, group_image_list(&ioctx, group_id, last_image.spec, 1024,
+ &images));
+ ASSERT_EQ(0U, images.size());
+}
+
+TEST_F(TestClsRbd, group_image_clean) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string group_id = "group_id1";
+ ASSERT_EQ(0, group_create(&ioctx, group_id));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "image_id";
+ test_image_add(ioctx, group_id, image_id, pool_id);
+
+ cls::rbd::GroupImageStatus incomplete_st(image_id, pool_id,
+ cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE);
+
+ ASSERT_EQ(0, group_image_set(&ioctx, group_id, incomplete_st));
+ // Set to dirty first in order to make sure that group_image_clean
+ // actually does something.
+ cls::rbd::GroupImageStatus attached_st(image_id, pool_id,
+ cls::rbd::GROUP_IMAGE_LINK_STATE_ATTACHED);
+ ASSERT_EQ(0, group_image_set(&ioctx, group_id, attached_st));
+
+ string image_key = cls::rbd::GroupImageSpec(image_id, pool_id).image_key();
+
+ map<string, bufferlist> vals;
+ ASSERT_EQ(0, ioctx.omap_get_vals(group_id, "", 10, &vals));
+
+ cls::rbd::GroupImageLinkState ref_state;
+ bufferlist::iterator it = vals[image_key].begin();
+ ::decode(ref_state, it);
+ ASSERT_EQ(cls::rbd::GROUP_IMAGE_LINK_STATE_ATTACHED, ref_state);
+}
+
+TEST_F(TestClsRbd, image_add_group) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "imageid";
+
+ ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0,
+ RBD_FEATURE_LAYERING, image_id, -1));
+
+ string group_id = "group_id";
+
+ cls::rbd::GroupSpec spec(group_id, pool_id);
+ ASSERT_EQ(0, image_add_group(&ioctx, image_id, spec));
+
+ map<string, bufferlist> vals;
+ ASSERT_EQ(0, ioctx.omap_get_vals(image_id, "", RBD_GROUP_REF, 10, &vals));
+
+ cls::rbd::GroupSpec val_spec;
+ bufferlist::iterator it = vals[RBD_GROUP_REF].begin();
+ ::decode(val_spec, it);
+
+ ASSERT_EQ(group_id, val_spec.group_id);
+ ASSERT_EQ(pool_id, val_spec.pool_id);
+}
+
+TEST_F(TestClsRbd, image_remove_group) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "image_id";
+
+ ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0,
+ RBD_FEATURE_LAYERING, image_id, -1));
+
+ string group_id = "group_id";
+
+ cls::rbd::GroupSpec spec(group_id, pool_id);
+ ASSERT_EQ(0, image_add_group(&ioctx, image_id, spec));
+ // Add reference in order to make sure that image_remove_group actually
+ // does something.
+ ASSERT_EQ(0, image_remove_group(&ioctx, image_id, spec));
+
+ map<string, bufferlist> vals;
+ ASSERT_EQ(0, ioctx.omap_get_vals(image_id, "", RBD_GROUP_REF, 10, &vals));
+
+ ASSERT_EQ(0U, vals.size());
+}
+
+TEST_F(TestClsRbd, image_get_group) {
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ int64_t pool_id = ioctx.get_id();
+ string image_id = "imageidgroupspec";
+
+ ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0,
+ RBD_FEATURE_LAYERING, image_id, -1));
+
+ string group_id = "group_id_get_group_spec";
+
+ cls::rbd::GroupSpec spec_add(group_id, pool_id);
+ ASSERT_EQ(0, image_add_group(&ioctx, image_id, spec_add));
+
+ cls::rbd::GroupSpec spec;
+ ASSERT_EQ(0, image_get_group(&ioctx, image_id, &spec));
+
+ ASSERT_EQ(group_id, spec.group_id);
+ ASSERT_EQ(pool_id, spec.pool_id);
+}
+
+TEST_F(TestClsRbd, trash_methods)
+{
+ librados::IoCtx ioctx;
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx));
+
+ string id = "123456789";
+ string id2 = "123456780";
+
+ std::map<string, cls::rbd::TrashImageSpec> entries;
+ ASSERT_EQ(-ENOENT, trash_list(&ioctx, "", 1024, &entries));
+
+ utime_t now1 = ceph_clock_now();
+ utime_t now1_delay = now1;
+ now1_delay += 380;
+ cls::rbd::TrashImageSpec trash_spec(cls::rbd::TRASH_IMAGE_SOURCE_USER, "name",
+ now1, now1_delay);
+ ASSERT_EQ(0, trash_add(&ioctx, id, trash_spec));
+
+ utime_t now2 = ceph_clock_now();
+ utime_t now2_delay = now2;
+ now2_delay += 480;
+ cls::rbd::TrashImageSpec trash_spec2(cls::rbd::TRASH_IMAGE_SOURCE_MIRRORING,
+ "name2", now2, now2_delay);
+ ASSERT_EQ(-EEXIST, trash_add(&ioctx, id, trash_spec2));
+
+ ASSERT_EQ(0, trash_remove(&ioctx, id));
+ ASSERT_EQ(-ENOENT, trash_remove(&ioctx, id));
+
+ ASSERT_EQ(0, trash_list(&ioctx, "", 1024, &entries));
+ ASSERT_TRUE(entries.empty());
+
+ ASSERT_EQ(0, trash_add(&ioctx, id, trash_spec2));
+ ASSERT_EQ(0, trash_add(&ioctx, id2, trash_spec));
+
+ ASSERT_EQ(0, trash_list(&ioctx, "", 1, &entries));
+ ASSERT_TRUE(entries.find(id2) != entries.end());
+ ASSERT_EQ(cls::rbd::TRASH_IMAGE_SOURCE_USER, entries[id2].source);
+ ASSERT_EQ(std::string("name"), entries[id2].name);
+ ASSERT_EQ(now1, entries[id2].deletion_time);
+ ASSERT_EQ(now1_delay, entries[id2].deferment_end_time);
+
+ ASSERT_EQ(0, trash_list(&ioctx, id2, 1, &entries));
+ ASSERT_TRUE(entries.find(id) != entries.end());
+ ASSERT_EQ(cls::rbd::TRASH_IMAGE_SOURCE_MIRRORING, entries[id].source);
+ ASSERT_EQ(std::string("name2"), entries[id].name);
+ ASSERT_EQ(now2, entries[id].deletion_time);
+ ASSERT_EQ(now2_delay, entries[id].deferment_end_time);
+
+ ASSERT_EQ(0, trash_list(&ioctx, id, 1, &entries));
+ ASSERT_TRUE(entries.empty());
+
+ cls::rbd::TrashImageSpec spec_res1;
+ ASSERT_EQ(0, trash_get(&ioctx, id, &spec_res1));
+ cls::rbd::TrashImageSpec spec_res2;
+ ASSERT_EQ(0, trash_get(&ioctx, id2, &spec_res2));
+
+ ASSERT_EQ(spec_res1.name, "name2");
+ ASSERT_EQ(spec_res1.deletion_time, now2);
+ ASSERT_EQ(spec_res1.deferment_end_time, now2_delay);
+
+ ASSERT_EQ(spec_res2.name, "name");
+ ASSERT_EQ(spec_res2.deletion_time, now1);
+ ASSERT_EQ(spec_res2.deferment_end_time, now1_delay);
+
+ ioctx.close();
+}
+
Code Review / stor4nfv.git / blobdiff