initial code repo

[stor4nfv.git] / src / ceph / qa / tasks / cephfs / test_pool_perm.py

diff --git a/src/ceph/qa/tasks/cephfs/test_pool_perm.py b/src/ceph/qa/tasks/cephfs/test_pool_perm.py
new file mode 100644 (file)
index 0000000..22775e7
--- /dev/null
+++ b/src/ceph/qa/tasks/cephfs/test_pool_perm.py
@@ -0,0 +1,113 @@
+from textwrap import dedent
+from teuthology.exceptions import CommandFailedError
+from tasks.cephfs.cephfs_test_case import CephFSTestCase
+import os
+
+
+class TestPoolPerm(CephFSTestCase):
+    def test_pool_perm(self):
+        self.mount_a.run_shell(["touch", "test_file"])
+
+        file_path = os.path.join(self.mount_a.mountpoint, "test_file")
+
+        remote_script = dedent("""
+            import os
+            import errno
+
+            fd = os.open("{path}", os.O_RDWR)
+            try:
+                if {check_read}:
+                    ret = os.read(fd, 1024)
+                else:
+                    os.write(fd, 'content')
+            except OSError, e:
+                if e.errno != errno.EPERM:
+                    raise
+            else:
+                raise RuntimeError("client does not check permission of data pool")
+            """)
+
+        client_name = "client.{0}".format(self.mount_a.client_id)
+
+        # set data pool read only
+        self.fs.mon_manager.raw_cluster_cmd_result(
+            'auth', 'caps', client_name, 'mds', 'allow', 'mon', 'allow r', 'osd',
+            'allow r pool={0}'.format(self.fs.get_data_pool_name()))
+
+        self.mount_a.umount_wait()
+        self.mount_a.mount()
+        self.mount_a.wait_until_mounted()
+
+        # write should fail
+        self.mount_a.run_python(remote_script.format(path=file_path, check_read=str(False)))
+
+        # set data pool write only
+        self.fs.mon_manager.raw_cluster_cmd_result(
+            'auth', 'caps', client_name, 'mds', 'allow', 'mon', 'allow r', 'osd',
+            'allow w pool={0}'.format(self.fs.get_data_pool_name()))
+
+        self.mount_a.umount_wait()
+        self.mount_a.mount()
+        self.mount_a.wait_until_mounted()
+
+        # read should fail
+        self.mount_a.run_python(remote_script.format(path=file_path, check_read=str(True)))
+
+    def test_forbidden_modification(self):
+        """
+        That a client who does not have the capability for setting
+        layout pools is prevented from doing so.
+        """
+
+        # Set up
+        client_name = "client.{0}".format(self.mount_a.client_id)
+        new_pool_name = "data_new"
+        self.fs.add_data_pool(new_pool_name)
+
+        self.mount_a.run_shell(["touch", "layoutfile"])
+        self.mount_a.run_shell(["mkdir", "layoutdir"])
+
+        # Set MDS 'rw' perms: missing 'p' means no setting pool layouts
+        self.fs.mon_manager.raw_cluster_cmd_result(
+            'auth', 'caps', client_name, 'mds', 'allow rw', 'mon', 'allow r',
+            'osd',
+            'allow rw pool={0},allow rw pool={1}'.format(
+                self.fs.get_data_pool_names()[0],
+                self.fs.get_data_pool_names()[1],
+            ))
+
+        self.mount_a.umount_wait()
+        self.mount_a.mount()
+        self.mount_a.wait_until_mounted()
+
+        with self.assertRaises(CommandFailedError):
+            self.mount_a.setfattr("layoutfile", "ceph.file.layout.pool",
+                                  new_pool_name)
+        with self.assertRaises(CommandFailedError):
+            self.mount_a.setfattr("layoutdir", "ceph.dir.layout.pool",
+                                  new_pool_name)
+        self.mount_a.umount_wait()
+
+        # Set MDS 'rwp' perms: should now be able to set layouts
+        self.fs.mon_manager.raw_cluster_cmd_result(
+            'auth', 'caps', client_name, 'mds', 'allow rwp', 'mon', 'allow r',
+            'osd',
+            'allow rw pool={0},allow rw pool={1}'.format(
+                self.fs.get_data_pool_names()[0],
+                self.fs.get_data_pool_names()[1],
+            ))
+        self.mount_a.mount()
+        self.mount_a.wait_until_mounted()
+        self.mount_a.setfattr("layoutfile", "ceph.file.layout.pool",
+                              new_pool_name)
+        self.mount_a.setfattr("layoutdir", "ceph.dir.layout.pool",
+                              new_pool_name)
+        self.mount_a.umount_wait()
+
+    def tearDown(self):
+        self.fs.mon_manager.raw_cluster_cmd_result(
+            'auth', 'caps', "client.{0}".format(self.mount_a.client_id),
+            'mds', 'allow', 'mon', 'allow r', 'osd',
+            'allow rw pool={0}'.format(self.fs.get_data_pool_names()[0]))
+        super(TestPoolPerm, self).tearDown()
+