mirror of
https://github.com/ceph/ceph
synced 2024-12-23 11:54:11 +00:00
118 lines
4.5 KiB
Python
118 lines
4.5 KiB
Python
from textwrap import dedent
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from teuthology.exceptions import CommandFailedError
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from tasks.cephfs.cephfs_test_case import CephFSTestCase
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import os
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class TestPoolPerm(CephFSTestCase):
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def test_pool_perm(self):
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self.mount_a.run_shell(["touch", "test_file"])
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file_path = os.path.join(self.mount_a.mountpoint, "test_file")
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remote_script = dedent("""
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import os
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import errno
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fd = os.open("{path}", os.O_RDWR)
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try:
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if {check_read}:
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ret = os.read(fd, 1024)
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else:
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os.write(fd, 'content')
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except OSError, e:
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if e.errno != errno.EPERM:
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raise
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else:
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raise RuntimeError("client does not check permission of data pool")
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""")
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client_name = "client.{0}".format(self.mount_a.client_id)
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# set data pool read only
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self.fs.mon_manager.raw_cluster_cmd_result(
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'auth', 'caps', client_name, 'mds', 'allow', 'mon', 'allow r', 'osd',
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'allow r pool={0}'.format(self.fs.get_data_pool_name()))
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self.mount_a.umount_wait()
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self.mount_a.mount()
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self.mount_a.wait_until_mounted()
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# write should fail
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self.mount_a.run_python(remote_script.format(path=file_path, check_read=str(False)))
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# set data pool write only
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self.fs.mon_manager.raw_cluster_cmd_result(
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'auth', 'caps', client_name, 'mds', 'allow', 'mon', 'allow r', 'osd',
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'allow w pool={0}'.format(self.fs.get_data_pool_name()))
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self.mount_a.umount_wait()
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self.mount_a.mount()
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self.mount_a.wait_until_mounted()
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# read should fail
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self.mount_a.run_python(remote_script.format(path=file_path, check_read=str(True)))
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def test_forbidden_modification(self):
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"""
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That a client who does not have the capability for setting
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layout pools is prevented from doing so.
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"""
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# Set up
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client_name = "client.{0}".format(self.mount_a.client_id)
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new_pool_name = "data_new"
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self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', new_pool_name,
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self.fs.get_pgs_per_fs_pool().__str__())
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self.fs.mon_manager.raw_cluster_cmd('mds', 'add_data_pool', new_pool_name)
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self.mount_a.run_shell(["touch", "layoutfile"])
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self.mount_a.run_shell(["mkdir", "layoutdir"])
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# Set MDS 'rw' perms: missing 'p' means no setting pool layouts
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self.fs.mon_manager.raw_cluster_cmd_result(
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'auth', 'caps', client_name, 'mds', 'allow rw', 'mon', 'allow r',
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'osd',
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'allow rw pool={0},allow rw pool={1}'.format(
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self.fs.get_data_pool_names()[0],
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self.fs.get_data_pool_names()[1],
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))
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self.mount_a.umount_wait()
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self.mount_a.mount()
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(["setfattr",
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"-n", "ceph.file.layout.pool",
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"-v", new_pool_name, "layoutfile"])
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(["setfattr",
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"-n", "ceph.dir.layout.pool",
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"-v", new_pool_name, "layoutdir"])
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self.mount_a.umount_wait()
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# Set MDS 'rwp' perms: should now be able to set layouts
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self.fs.mon_manager.raw_cluster_cmd_result(
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'auth', 'caps', client_name, 'mds', 'allow rwp', 'mon', 'allow r',
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'osd',
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'allow rw pool={0},allow rw pool={1}'.format(
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self.fs.get_data_pool_names()[0],
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self.fs.get_data_pool_names()[1],
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))
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self.mount_a.mount()
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self.mount_a.run_shell(["setfattr",
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"-n", "ceph.file.layout.pool",
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"-v", new_pool_name, "layoutfile"])
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self.mount_a.run_shell(["setfattr",
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"-n", "ceph.dir.layout.pool",
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"-v", new_pool_name, "layoutdir"])
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self.mount_a.umount_wait()
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def tearDown(self):
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self.fs.mon_manager.raw_cluster_cmd_result(
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'auth', 'caps', "client.{0}".format(self.mount_a.client_id),
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'mds', 'allow', 'mon', 'allow r', 'osd',
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'allow rw pool={0}'.format(self.fs.get_data_pool_names()[0]))
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super(TestPoolPerm, self).tearDown()
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