upgrade_schema_test.py

#!/usr/bin/env python

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See LICENSE for more details.
#
# Copyright (c) 2016 ScyllaDB

# TODO: this test seem to be broken, hence disabling all pylint checks
# pylint: disable=all

import random
import struct
from unittest import TestCase

from cassandra.cluster import Cluster
from thrift.transport import TSocket

from sdcm.nemesis import UpgradeNemesisOneNode
from sdcm.tester import ClusterTester
from thrift_bindings.v22.Cassandra import *
from thrift_bindings.v22.ttypes import NotFoundException

tests = list()
ks_name = 'test_upgrade_schema_ks'
thrift_client = None
cql_client = None


def test(test):
    tests.append(test())


def _i32(n):
    return struct.pack('>i', n)  # big endian = network order


def _i64(n):
    return struct.pack('>q', n)  # big endian = network order


def describe_table(ks, table):
    for cf in thrift_client.describe_keyspace(ks).cf_defs:
        if cf.name == table:
            return cf


class Test(TestCase):
    def setUp(self):
        pass

    # Can be called multiple times after setUp so must be idempotent.
    def runTest(self):
        pass


@test
class TestNonCompoundThriftDynamicTable(Test):
    keys = ['key%d' % i for i in range(10)]

    def setUp(self):
        cf = CfDef(ks_name, 'test_table0',
                   key_validation_class='UTF8Type',
                   comparator_type='LongType',
                   default_validation_class='Int32Type')
        thrift_client.system_add_column_family(cf)
        for key in self.keys:
            thrift_client.insert(key, ColumnParent('test_table0'), Column(_i64(1), _i32(1), 1), ConsistencyLevel.ONE)

    def runTest(self):
        for key in self.keys:
            self.assertEqual(
                thrift_client.get(key, ColumnPath('test_table0', column=_i64(1)), ConsistencyLevel.ONE).column,
                Column(_i64(1), _i32(1), 1))


@test
class TestCqlTableMigration(Test):
    def _insertData(self):
        cql_client.execute("INSERT INTO test1 (k, ck, value, value2) VALUES (0, 0, 1, 2)")
        cql_client.execute("INSERT INTO test1 (k, ck, value, value2) VALUES (1, 0, 1, 2)")
        cql_client.execute("INSERT INTO test1 (k, ck, value, value2) VALUES (2, 0, 1, 2)")

        cql_client.execute("INSERT INTO test2 (k, v1, v2) VALUES (0, 0, 1)")
        cql_client.execute("INSERT INTO test2 (k, v1, v2) VALUES (1, 0, 1)")
        cql_client.execute("INSERT INTO test2 (k, v1, v2) VALUES (2, 0, 1)")

        cql_client.execute("INSERT INTO test3 (k, v1, v2) VALUES (0, 0, 1)")
        cql_client.execute("INSERT INTO test3 (k, v1, v2) VALUES (1, 0, 1)")
        cql_client.execute("INSERT INTO test3 (k, v1, v2) VALUES (2, 0, 1)")

        cql_client.execute("INSERT INTO test4 (k, ck, ck1, v) VALUES (0, 0, 1, 2)")
        cql_client.execute("INSERT INTO test4 (k, ck, ck1, v) VALUES (1, 0, 1, 2)")
        cql_client.execute("INSERT INTO test4 (k, ck, ck1, v) VALUES (2, 0, 1, 2)")

        cql_client.execute("INSERT INTO test5 (k, ck, value) VALUES (0, 0, 1)")
        cql_client.execute("INSERT INTO test5 (k, ck, value) VALUES (1, 0, 1)")
        cql_client.execute("INSERT INTO test5 (k, ck, value) VALUES (2, 0, 1)")

        cql_client.execute("INSERT INTO test6 (k) VALUES (0)")
        cql_client.execute("INSERT INTO test6 (k) VALUES (1)")
        cql_client.execute("INSERT INTO test6 (k) VALUES (2)")

        cql_client.execute("INSERT INTO test7 (k, ck) VALUES (0, 0)")
        cql_client.execute("INSERT INTO test7 (k, ck) VALUES (1, 0)")
        cql_client.execute("INSERT INTO test7 (k, ck) VALUES (2, 0)")

    def _updateCounters(self, delta=1):
        cql_client.execute("UPDATE test8 set v = v + %d where k = 0 and ck = 0" % delta)
        cql_client.execute("UPDATE test8 set v = v + %d where k = 1 and ck = 0" % delta)
        cql_client.execute("UPDATE test8 set v = v + %d where k = 2 and ck = 0" % delta)

        cql_client.execute("UPDATE test9 set v = v + %d where k = 0 and ck = 0" % delta)
        cql_client.execute("UPDATE test9 set v = v + %d where k = 1 and ck = 0" % delta)
        cql_client.execute("UPDATE test9 set v = v + %d where k = 2 and ck = 0" % delta)

        cql_client.execute("UPDATE test10 set v = v + %d where k = 0" % delta)
        cql_client.execute("UPDATE test10 set v = v + %d where k = 1" % delta)
        cql_client.execute("UPDATE test10 set v = v + %d where k = 2" % delta)

        cql_client.execute("UPDATE test11 set v = v + %d where k = 0" % delta)
        cql_client.execute("UPDATE test11 set v = v + %d where k = 1" % delta)
        cql_client.execute("UPDATE test11 set v = v + %d where k = 2" % delta)

    def setUp(self):
        cql_client.execute("create table test1 (k int, ck int, value int, value2 int, primary key (k, ck))")
        cql_client.execute("create table test2 (k int, v1 int, v2 int, primary key (k))")
        cql_client.execute("create table test3 (k int, v1 int, v2 int, primary key (k)) with compact storage")
        cql_client.execute(
            "create table test4 (k int, ck int, ck1 int, v int, primary key (k, ck, ck1)) with compact storage")
        cql_client.execute("create table test5 (k int, ck int, value int, primary key (k, ck)) with compact storage")
        cql_client.execute("create table test6 (k int primary key)")
        cql_client.execute("create table test7 (k int, ck int, primary key (k, ck)) with compact storage")
        cql_client.execute("create table test8 (k int, ck int, v counter, primary key (k, ck))")
        cql_client.execute("create table test9 (k int, ck int, v counter, primary key (k, ck)) with compact storage")
        cql_client.execute("create table test10 (k int, v counter, primary key (k))")
        cql_client.execute("create table test11 (k int, v counter, primary key (k)) with compact storage")
        self._insertData()
        self._updateCounters()

    def runTest(self):
        self.assertEqual(set(cql_client.execute("SELECT * FROM test1")), {(1, 0, 1, 2), (0, 0, 1, 2), (2, 0, 1, 2)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test2")), {(1, 0, 1), (0, 0, 1), (2, 0, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test3")), {(1, 0, 1), (0, 0, 1), (2, 0, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test4")), {(1, 0, 1, 2), (0, 0, 1, 2), (2, 0, 1, 2)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test5")), {(1, 0, 1), (0, 0, 1), (2, 0, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test6")), {(1,), (0,), (2,)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test7")), {(1, 0), (0, 0), (2, 0)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test8")), {(1, 0, 1), (0, 0, 1), (2, 0, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test9")), {(1, 0, 1), (0, 0, 1), (2, 0, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test10")), {(1, 1), (0, 1), (2, 1)})
        self.assertEqual(set(cql_client.execute("SELECT * FROM test11")), {(1, 1), (0, 1), (2, 1)})
        self._insertData()
        self._updateCounters()
        self._updateCounters(-1)


# Fails for Scylla 1.7 -> 2.0 migration due to https://github.com/scylladb/scylla/issues/2573
@test
class TestNonStandardComparator(Test):
    keys = ['key%d' % i for i in range(10)]

    def _insertData(self):
        for key in self.keys:
            thrift_client.insert(key, ColumnParent('test_table'), Column(_i64(4), _i32(1), 1), ConsistencyLevel.ONE)
            thrift_client.insert(key, ColumnParent('test_table'), Column(_i64(5), _i32(2), 2), ConsistencyLevel.ONE)

    def setUp(self):
        cf = CfDef(ks_name, 'test_table',
                   column_metadata=[
                       ColumnDef(_i64(4), 'Int32Type'),
                       ColumnDef(_i64(5), 'Int32Type'),
                       # Fails due to https://github.com/scylladb/scylla/issues/2573
                       # ColumnDef(_i64(-2), 'Int32Type')
                   ],
                   key_validation_class='UTF8Type',
                   comparator_type='LongType',
                   default_validation_class='UTF8Type')
        thrift_client.system_add_column_family(cf)
        self._insertData()

    def runTest(self):
        for key in self.keys:
            assert thrift_client.get(key, ColumnPath('test_table', column=_i64(4)),
                                     ConsistencyLevel.ONE).column == Column(_i64(4), _i32(1), 1)
            assert thrift_client.get(key, ColumnPath('test_table', column=_i64(5)),
                                     ConsistencyLevel.ONE).column == Column(_i64(5), _i32(2), 2)
        self._insertData()

        cdef = describe_table(ks_name, 'test_table')

        # Fails due to https://github.com/scylladb/scylla/issues/2573
        # assert cdef.comparator_type == "org.apache.cassandra.db.marshal.LongType"
        # Fails due to https://github.com/scylladb/scylla/issues/1474
        # assert cdef.default_validation_class == "org.apache.cassandra.db.marshal.UTF8Type"
        assert cdef.key_validation_class == "org.apache.cassandra.db.marshal.UTF8Type"


# Fails due to https://github.com/scylladb/scylla/issues/2588
# @test
class TestThriftTableConvertedFromDenseToSparse(Test):
    keys = ['key%d' % i for i in range(10)]

    def setUp(self):
        cf = CfDef(ks_name, 'test_table2',
                   key_validation_class='UTF8Type',
                   comparator_type='LongType',
                   default_validation_class='UTF8Type')
        thrift_client.system_add_column_family(cf)
        for key in self.keys:
            thrift_client.insert(key, ColumnParent('test_table2'), Column(_i64(1), _i32(1), 1), ConsistencyLevel.ONE)
            thrift_client.insert(key, ColumnParent('test_table2'), Column(_i64(2), _i32(1), 1), ConsistencyLevel.ONE)
            thrift_client.insert(key, ColumnParent('test_table2'), Column(_i64(3), _i32(1), 1), ConsistencyLevel.ONE)
            thrift_client.insert(key, ColumnParent('test_table2'), Column(_i64(4), _i32(1), 1), ConsistencyLevel.ONE)
        cf.column_metadata = [
            ColumnDef(_i64(4), 'Int32Type')
        ]
        thrift_client.system_update_column_family(cf)

    def runTest(self):
        for key in self.keys:
            self.assertEqual(
                thrift_client.get(key, ColumnPath('test_table2', column=_i64(1)), ConsistencyLevel.ONE).column,
                Column(_i64(1), _i32(1), 1))
            self.assertEqual(
                thrift_client.get(key, ColumnPath('test_table2', column=_i64(2)), ConsistencyLevel.ONE).column,
                Column(_i64(2), _i32(1), 1))
            self.assertEqual(
                thrift_client.get(key, ColumnPath('test_table2', column=_i64(3)), ConsistencyLevel.ONE).column,
                Column(_i64(3), _i32(1), 1))
            self.assertEqual(
                thrift_client.get(key, ColumnPath('test_table2', column=_i64(4)), ConsistencyLevel.ONE).column,
                Column(_i64(4), _i32(1), 1))


class UpgradeSchemaTest(ClusterTester):
    """
    Test a Scylla cluster upgrade.
    """

    default_params = {'timeout': 650000}

    def _get_thrift_client(self, host, port=9160):  # 9160
        socket = TSocket.TSocket(host, port)
        transport = TTransport.TFramedTransport(socket)
        protocol = TBinaryProtocol.TBinaryProtocol(transport)
        c = Client(protocol)
        c.transport = transport
        transport.open()
        return c

    def test_upgrade_schema(self):

        global thrift_client
        global cql_client
        ips = []
        for node in self.db_cluster.nodes:
            ips.append(node.public_ip_address)
        cluster = Cluster(contact_points=ips, executor_threads=1, max_schema_agreement_wait=30)
        cql_client = cluster.connect()

        thrift_client = self._get_thrift_client(self.db_cluster.nodes[0].public_ip_address)

        try:
            thrift_client.describe_keyspace(ks_name)
            cql_client.execute("drop keyspace \"%s\"" % ks_name)
        except NotFoundException:
            pass
        thrift_client.system_add_keyspace(
            KsDef(ks_name, 'org.apache.cassandra.locator.SimpleStrategy', {'replication_factor': '1'}, cf_defs=[]))
        thrift_client.set_keyspace(ks_name)
        cql_client.set_keyspace(ks_name)

        for test in tests:
            test.setUp()
        for test in tests:
            test.runTest()
        thrift_client.transport.flush()
        thrift_client.transport.close()
        cql_client.shutdown()
        cql_client = None

        duration = 15 * len(self.db_cluster.nodes)

        stress_cmd = self._cs_add_node_flag(self.params.get('stress_cmd'))
        cs_thread_pool = self.run_stress_thread(stress_cmd=stress_cmd,
                                                duration=duration)

        l = len(self.db_cluster.nodes)
        # prepare an array containing the indexes
        indexes = [x for x in range(l)]
        # shuffle it so we will upgrade the nodes in a
        # random order
        random.shuffle(indexes)

        # upgrade all the nodes in random order
        for i in indexes:
            self.db_cluster.node_to_upgrade = self.db_cluster.nodes[i]
            self.log.info("started upgrade node {0}".format(self.db_cluster.node_to_upgrade))
            self.db_cluster.add_nemesis(nemesis=UpgradeNemesisOneNode,
                                        tester_obj=self)
            self.db_cluster.start_nemesis(interval=15)
            # 15 minutes to upgrade 1 node
            self.db_cluster.stop_nemesis(timeout=15 * 60)

            thrift_client = self._get_thrift_client(self.db_cluster.node_to_upgrade.public_ip_address)
            cluster = Cluster(contact_points=ips, executor_threads=1)
            cql_client = cluster.connect()
            thrift_client.set_keyspace(ks_name)
            cql_client.set_keyspace(ks_name)
            for test in tests:
                test.runTest()
            thrift_client.transport.flush()
            thrift_client.transport.close()
            cql_client.shutdown()
            cql_client = None
        self.log.info("test_upgrade_schema completed without errors")
        self.verify_stress_thread(cs_thread_pool=cs_thread_pool)