remove ceph code

[stor4nfv.git] / src / ceph / src / test / librbd / test_notify.py

diff --git a/src/ceph/src/test/librbd/test_notify.py b/src/ceph/src/test/librbd/test_notify.py
deleted file mode 100755 (executable)
index b44ef0c..0000000
--- a/src/ceph/src/test/librbd/test_notify.py
+++ /dev/null
@@ -1,174 +0,0 @@
-#!/usr/bin/python
-import os
-import sys
-import time
-
-from rados import Rados
-from rbd import (RBD,
-                 Image,
-                 ImageNotFound,
-                 RBD_FEATURE_EXCLUSIVE_LOCK,
-                 RBD_FEATURE_LAYERING,
-                 RBD_FEATURE_OBJECT_MAP,
-                 RBD_FEATURE_FAST_DIFF,
-                 RBD_FLAG_OBJECT_MAP_INVALID)
-
-POOL_NAME='rbd'
-PARENT_IMG_NAME='test_notify_parent'
-CLONE_IMG_NAME='test_notify_clone'
-CLONE_IMG_RENAME='test_notify_clone2'
-IMG_SIZE = 16 << 20
-IMG_ORDER = 20
-
-def delete_image(ioctx, img_name):
-    image = Image(ioctx, img_name)
-    for snap in image.list_snaps():
-        snap_name = snap['name']
-        print("removing snapshot: %s@%s" % (img_name, snap_name))
-        if image.is_protected_snap(snap_name):
-            image.unprotect_snap(snap_name)
-        image.remove_snap(snap_name)
-    image.close()
-    print("removing image: %s" % img_name)
-    RBD().remove(ioctx, img_name)
-
-def safe_delete_image(ioctx, img_name):
-    try:
-        delete_image(ioctx, img_name)
-    except ImageNotFound:
-        pass
-
-def get_features():
-    features = os.getenv("RBD_FEATURES")
-    if features is not None:
-        features = int(features)
-    else:
-        features = int(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_LAYERING |
-                       RBD_FEATURE_OBJECT_MAP | RBD_FEATURE_FAST_DIFF)
-    assert((features & RBD_FEATURE_EXCLUSIVE_LOCK) != 0)
-    assert((features & RBD_FEATURE_LAYERING) != 0)
-    assert((features & RBD_FEATURE_OBJECT_MAP) != 0)
-    assert((features & RBD_FEATURE_FAST_DIFF) != 0)
-    return features
-
-def master(ioctx):
-    print("starting master")
-    safe_delete_image(ioctx, CLONE_IMG_RENAME)
-    safe_delete_image(ioctx, CLONE_IMG_NAME)
-    safe_delete_image(ioctx, PARENT_IMG_NAME)
-
-    features = get_features()
-    RBD().create(ioctx, PARENT_IMG_NAME, IMG_SIZE, IMG_ORDER, old_format=False,
-                 features=features)
-    with Image(ioctx, PARENT_IMG_NAME) as image:
-        image.create_snap('snap1')
-        image.protect_snap('snap1')
-
-    features = features & ~(RBD_FEATURE_OBJECT_MAP | RBD_FEATURE_FAST_DIFF)
-    RBD().clone(ioctx, PARENT_IMG_NAME, 'snap1', ioctx, CLONE_IMG_NAME,
-                features=features)
-    with Image(ioctx, CLONE_IMG_NAME) as image:
-        print("acquiring exclusive lock")
-        offset = 0
-        data = os.urandom(512)
-        while offset < IMG_SIZE:
-            image.write(data, offset)
-            offset += (1 << IMG_ORDER)
-        image.write(b'1', IMG_SIZE - 1)
-        assert(image.is_exclusive_lock_owner())
-
-        print("waiting for slave to complete")
-        while image.is_exclusive_lock_owner():
-            time.sleep(5)
-
-    safe_delete_image(ioctx, CLONE_IMG_RENAME)
-    safe_delete_image(ioctx, CLONE_IMG_NAME)
-    delete_image(ioctx, PARENT_IMG_NAME)
-    print("finished")
-
-def slave(ioctx):
-    print("starting slave")
-
-    while True:
-        try:
-            with Image(ioctx, CLONE_IMG_NAME) as image:
-                if (image.list_lockers() != [] and
-                    image.read(IMG_SIZE - 1, 1) == b'1'):
-                    break
-        except Exception:
-            pass
-
-    print("detected master")
-
-    print("rename")
-    RBD().rename(ioctx, CLONE_IMG_NAME, CLONE_IMG_RENAME);
-    assert(not image.is_exclusive_lock_owner())
-
-    with Image(ioctx, CLONE_IMG_RENAME) as image:
-        print("flatten")
-        image.flatten()
-        assert(not image.is_exclusive_lock_owner())
-
-        print("resize")
-        image.resize(IMG_SIZE // 2)
-        assert(not image.is_exclusive_lock_owner())
-        assert(image.stat()['size'] == IMG_SIZE // 2)
-
-        print("create_snap")
-        image.create_snap('snap1')
-        assert(not image.is_exclusive_lock_owner())
-        assert(any(snap['name'] == 'snap1'
-                   for snap in image.list_snaps()))
-
-        print("protect_snap")
-        image.protect_snap('snap1')
-        assert(not image.is_exclusive_lock_owner())
-        assert(image.is_protected_snap('snap1'))
-
-        print("unprotect_snap")
-        image.unprotect_snap('snap1')
-        assert(not image.is_exclusive_lock_owner())
-        assert(not image.is_protected_snap('snap1'))
-
-        print("rename_snap")
-        image.rename_snap('snap1', 'snap1-new')
-        assert(not image.is_exclusive_lock_owner())
-        assert(any(snap['name'] == 'snap1-new'
-                   for snap in image.list_snaps()))
-
-        print("remove_snap")
-        image.remove_snap('snap1-new')
-        assert(not image.is_exclusive_lock_owner())
-        assert(list(image.list_snaps()) == [])
-
-        print("rebuild object map")
-        assert((image.features() & RBD_FEATURE_OBJECT_MAP) == 0)
-        image.update_features(RBD_FEATURE_OBJECT_MAP, True)
-        assert((image.flags() & RBD_FLAG_OBJECT_MAP_INVALID) != 0)
-        image.rebuild_object_map()
-        assert(not image.is_exclusive_lock_owner())
-        assert((image.flags() & RBD_FLAG_OBJECT_MAP_INVALID) == 0)
-
-        print("write")
-        data = os.urandom(512)
-        image.write(data, 0)
-        assert(image.is_exclusive_lock_owner())
-
-    print("finished")
-
-def main():
-    if len(sys.argv) != 2 or sys.argv[1] not in ['master', 'slave']:
-        print("usage: %s: [master/slave]" % sys.argv[0])
-        sys.exit(2)
-
-    rados = Rados(conffile='')
-    rados.connect()
-    ioctx = rados.open_ioctx(POOL_NAME)
-    if sys.argv[1] == 'master':
-        master(ioctx)
-    else:
-        slave(ioctx)
-    rados.shutdown()
-
-if __name__ == "__main__":
-    main()