def setup_package(): print_('Using Cassandra version: %s' % CASSANDRA_VERSION) try: try: cluster = CCMCluster.load(path, CLUSTER_NAME) log.debug("Found existing ccm test cluster, clearing") cluster.clear() if CASSANDRA_DIR: cluster.set_cassandra_dir(cassandra_dir=CASSANDRA_DIR) else: cluster.set_cassandra_dir(cassandra_version=CASSANDRA_VERSION) except Exception: if CASSANDRA_DIR: log.debug("Creating new ccm test cluster with cassandra dir %s", CASSANDRA_DIR) cluster = CCMCluster(path, CLUSTER_NAME, cassandra_dir=CASSANDRA_DIR) else: log.debug("Creating new ccm test cluster with version %s", CASSANDRA_VERSION) cluster = CCMCluster(path, CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, CLUSTER_NAME) cluster.populate(3) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True, wait_other_notice=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster setup_test_keyspace()
def run(self): try: cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True) except OSError as e: cluster_dir = os.path.join(self.path, self.name) print >> sys.stderr, 'Cannot create cluster: %s' % str(e) exit(1) if self.options.partitioner: cluster.set_partitioner(self.options.partitioner) if cluster.version() >= "1.2" and self.options.binary_protocol: cluster.set_configuration_options({ 'start_native_transport' : True }) if not self.options.no_switch: common.switch_cluster(self.path, self.name) print 'Current cluster is now: %s' % self.name if self.nodes is not None: try: cluster.set_log_level("DEBUG") cluster.populate(self.nodes) if self.options.start_nodes: cluster.start(verbose=self.options.debug) except common.ArgumentError as e: print >> sys.stderr, str(e) exit(1)
def _get_cluster(self, name='test'): self.test_path = tempfile.mkdtemp(prefix='dtest-') # ccm on cygwin needs absolute path to directory - it crosses from cygwin space into # regular Windows space on wmic calls which will otherwise break pathing if sys.platform == "cygwin": self.test_path = subprocess.Popen( ["cygpath", "-m", self.test_path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].rstrip() debug("cluster ccm directory: " + self.test_path) try: version = os.environ['CASSANDRA_VERSION'] cluster = Cluster(self.test_path, name, cassandra_version=version) except KeyError: try: cdir = os.environ['CASSANDRA_DIR'] except KeyError: cdir = DEFAULT_DIR cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if cluster.version() >= "1.2": if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={ 'initial_token': None, 'num_tokens': 256 }) return cluster
def setup_module(cls): validate_ccm_viable() validate_host_viable() cls.ccm_cluster = object() teardown_package() try: try: ccm_cluster = CCMCluster.load(path, IPV6_CLUSTER_NAME) log.debug("Found existing ccm test ipv6 cluster, clearing") ccm_cluster.clear() except Exception: log.debug("Creating new ccm test ipv6 cluster") if CASSANDRA_DIR: ccm_cluster = CCMCluster(path, IPV6_CLUSTER_NAME, cassandra_dir=CASSANDRA_DIR) else: ccm_cluster = CCMCluster(path, IPV6_CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) ccm_cluster.set_configuration_options( {'start_native_transport': True}) common.switch_cluster(path, IPV6_CLUSTER_NAME) ccm_cluster.populate(1, ipformat='::%d') log.debug("Starting ccm test cluster") ccm_cluster.start(wait_for_binary_proto=True) except Exception: log.exception("Failed to start ccm cluster:") raise log.debug("Switched to ipv6 cluster") cls.ccm_cluster = ccm_cluster
def use_cluster(cluster_name, nodes, ipformat=None, start=True): if is_current_cluster(cluster_name, nodes): log.debug("Using existing cluster %s", cluster_name) return global CCM_CLUSTER if CCM_CLUSTER: log.debug("Stopping cluster %s", CCM_CLUSTER.name) CCM_CLUSTER.stop() try: try: cluster = CCMClusterFactory.load(path, cluster_name) log.debug("Found existing ccm %s cluster; clearing", cluster_name) cluster.clear() cluster.set_install_dir(**CCM_KWARGS) except Exception: log.debug("Creating new ccm %s cluster with %s", cluster_name, CCM_KWARGS) cluster = CCMCluster(path, cluster_name, **CCM_KWARGS) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, cluster_name) cluster.populate(nodes, ipformat=ipformat) if start: log.debug("Starting ccm %s cluster", cluster_name) cluster.start(wait_for_binary_proto=True, wait_other_notice=True) setup_test_keyspace() CCM_CLUSTER = cluster except Exception: log.exception("Failed to start ccm cluster:") raise
def setup_package(): print_('Using Cassandra version: %s' % CASSANDRA_VERSION) try: try: cluster = CCMCluster.load(path, CLUSTER_NAME) log.debug("Found existing ccm test cluster, clearing") cluster.clear() cluster.set_cassandra_dir(cassandra_version=CASSANDRA_VERSION) except Exception: log.debug("Creating new ccm test cluster with version %s", CASSANDRA_VERSION) cluster = CCMCluster(path, CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, CLUSTER_NAME) cluster.populate(3) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster setup_test_keyspace()
def clear_and_use_multidc(dc_list): teardown_package() try: try: cluster = CCMCluster.load(path, MULTIDC_CLUSTER_NAME) log.debug("Found existing ccm test multi-dc cluster, clearing") cluster.clear() except Exception: log.debug("Creating new ccm test multi-dc cluster") if CASSANDRA_DIR: cluster = CCMCluster(path, MULTIDC_CLUSTER_NAME, cassandra_dir=CASSANDRA_DIR) else: cluster = CCMCluster(path, MULTIDC_CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, MULTIDC_CLUSTER_NAME) cluster.populate(dc_list) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True, wait_other_notice=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster setup_test_keyspace() log.debug("Switched to multidc cluster")
def use_multidc(dc_list): teardown_package() try: try: cluster = CCMCluster.load(path, MULTIDC_CLUSTER_NAME) log.debug("Found existing ccm test multi-dc cluster, clearing") cluster.clear() except Exception: log.debug("Creating new ccm test multi-dc cluster") if CASSANDRA_DIR: cluster = CCMCluster(path, MULTIDC_CLUSTER_NAME, cassandra_dir=CASSANDRA_DIR) else: cluster = CCMCluster(path, MULTIDC_CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, MULTIDC_CLUSTER_NAME) cluster.populate(dc_list) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True, wait_other_notice=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster setup_test_keyspace() log.debug("Switched to multidc cluster")
def run(self): try: cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True) except OSError as e: cluster_dir = os.path.join(self.path, self.name) import traceback print >> sys.stderr, 'Cannot create cluster: %s\n%s' % (str(e), traceback.format_exc()) exit(1) if self.options.partitioner: cluster.set_partitioner(self.options.partitioner) if cluster.version() >= "1.2" and self.options.binary_protocol: cluster.set_configuration_options({ 'start_native_transport' : True }) if cluster.version() >= "1.2" and self.options.vnodes: cluster.set_configuration_options({ 'num_tokens' : 256 }) if not self.options.no_switch: common.switch_cluster(self.path, self.name) print 'Current cluster is now: %s' % self.name if self.nodes is not None: try: if self.options.debug_log: cluster.set_log_level("DEBUG") if self.options.trace_log: cluster.set_log_level("TRACE") cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix) if self.options.start_nodes: cluster.start(verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol) except common.ArgumentError as e: print >> sys.stderr, str(e) exit(1)
def setup_module(cls): validate_ccm_viable() validate_host_viable() cls.ccm_cluster = object() teardown_package() try: try: ccm_cluster = CCMCluster.load(path, IPV6_CLUSTER_NAME) log.debug("Found existing ccm test ipv6 cluster, clearing") ccm_cluster.clear() except Exception: log.debug("Creating new ccm test ipv6 cluster") if CASSANDRA_DIR: ccm_cluster = CCMCluster(path, IPV6_CLUSTER_NAME, cassandra_dir=CASSANDRA_DIR) else: ccm_cluster = CCMCluster(path, IPV6_CLUSTER_NAME, cassandra_version=CASSANDRA_VERSION) ccm_cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, IPV6_CLUSTER_NAME) ccm_cluster.populate(1, ipformat='::%d') log.debug("Starting ccm test cluster") ccm_cluster.start(wait_for_binary_proto=True) except Exception: log.exception("Failed to start ccm cluster:") raise log.debug("Switched to ipv6 cluster") cls.ccm_cluster = ccm_cluster
def run(self): try: cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True) except OSError as e: cluster_dir = os.path.join(self.path, self.name) import traceback print >> sys.stderr, 'Cannot create cluster: %s\n%s' % ( str(e), traceback.format_exc()) exit(1) if self.options.partitioner: cluster.set_partitioner(self.options.partitioner) if cluster.version() >= "1.2.5": self.options.binary_protocol = True if self.options.binary_protocol: cluster.set_configuration_options({'start_native_transport': True}) if cluster.version() >= "1.2" and self.options.vnodes: cluster.set_configuration_options({'num_tokens': 256}) if not self.options.no_switch: common.switch_cluster(self.path, self.name) print 'Current cluster is now: %s' % self.name if self.nodes is not None: try: if self.options.debug_log: cluster.set_log_level("DEBUG") if self.options.trace_log: cluster.set_log_level("TRACE") cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix) if self.options.start_nodes: profile_options = None if self.options.profile: profile_options = {} if self.options.profile_options: profile_options[ 'options'] = self.options.profile_options if cluster.start( verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol, jvm_args=self.options.jvm_args, profile_options=profile_options) is None: details = "" if not self.options.debug: details = " (you can use --debug for more information)" print >> sys.stderr, "Error starting nodes, see above for details%s" % details except common.ArgumentError as e: print >> sys.stderr, str(e) exit(1)
def use_cluster(cluster_name, nodes, ipformat=None, start=True): global CCM_CLUSTER if USE_CASS_EXTERNAL: if CCM_CLUSTER: log.debug("Using external CCM cluster {0}".format(CCM_CLUSTER.name)) else: log.debug("Using unnamed external cluster") return if is_current_cluster(cluster_name, nodes): log.debug("Using existing cluster, matching topology: {0}".format(cluster_name)) else: if CCM_CLUSTER: log.debug("Stopping existing cluster, topology mismatch: {0}".format(CCM_CLUSTER.name)) CCM_CLUSTER.stop() try: CCM_CLUSTER = CCMClusterFactory.load(path, cluster_name) log.debug("Found existing CCM cluster, {0}; clearing.".format(cluster_name)) CCM_CLUSTER.clear() CCM_CLUSTER.set_install_dir(**CCM_KWARGS) except Exception: ex_type, ex, tb = sys.exc_info() log.warn("{0}: {1} Backtrace: {2}".format(ex_type.__name__, ex, traceback.extract_tb(tb))) del tb log.debug("Creating new CCM cluster, {0}, with args {1}".format(cluster_name, CCM_KWARGS)) CCM_CLUSTER = CCMCluster(path, cluster_name, **CCM_KWARGS) CCM_CLUSTER.set_configuration_options({'start_native_transport': True}) if CASSANDRA_VERSION >= '2.2': CCM_CLUSTER.set_configuration_options({'enable_user_defined_functions': True}) common.switch_cluster(path, cluster_name) CCM_CLUSTER.populate(nodes, ipformat=ipformat) try: jvm_args = [] # This will enable the Mirroring query handler which will echo our custom payload k,v pairs back if PROTOCOL_VERSION >= 4: jvm_args = [" -Dcassandra.custom_query_handler_class=org.apache.cassandra.cql3.CustomPayloadMirroringQueryHandler"] if start: log.debug("Starting CCM cluster: {0}".format(cluster_name)) CCM_CLUSTER.start(wait_for_binary_proto=True, wait_other_notice=True, jvm_args=jvm_args) setup_keyspace(ipformat=ipformat) except Exception: log.exception("Failed to start CCM cluster; removing cluster.") if os.name == "nt": if CCM_CLUSTER: for node in CCM_CLUSTER.nodes.itervalues(): os.system("taskkill /F /PID " + str(node.pid)) else: call(["pkill", "-9", "-f", ".ccm"]) remove_cluster() raise
def __get_cluster(self, name="test"): self.test_path = tempfile.mkdtemp(prefix="dtest-") try: version = os.environ["CASSANDRA_VERSION"] cluster = Cluster(self.test_path, name, cassandra_version=version) except KeyError: try: cdir = os.environ["CASSANDRA_DIR"] except KeyError: cdir = DEFAULT_DIR cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if ENABLE_VNODES: cluster.set_configuration_options(values={"initial_token": None, "num_tokens": 256}) return cluster
def __get_cluster(self, name='test'): self.test_path = tempfile.mkdtemp(prefix='dtest-') try: version = os.environ['CASSANDRA_VERSION'] cluster = Cluster(self.test_path, name, cassandra_version=version) except KeyError: try: cdir = os.environ['CASSANDRA_DIR'] except KeyError: cdir = DEFAULT_DIR cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if ENABLE_VNODES: cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': 256}) return cluster
def run(self): try: cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True) except OSError as e: cluster_dir = os.path.join(self.path, self.name) import traceback print_('Cannot create cluster: %s\n%s' % (str(e), traceback.format_exc()), file=sys.stderr) exit(1) if self.options.partitioner: cluster.set_partitioner(self.options.partitioner) if cluster.version() >= "1.2.5": self.options.binary_protocol = True if self.options.binary_protocol: cluster.set_configuration_options({ 'start_native_transport' : True }) if cluster.version() >= "1.2" and self.options.vnodes: cluster.set_configuration_options({ 'num_tokens' : 256 }) if not self.options.no_switch: common.switch_cluster(self.path, self.name) print_('Current cluster is now: %s' % self.name) if not (self.options.ipprefix or self.options.ipformat): self.options.ipformat = '127.0.0.%d' if self.nodes is not None: try: if self.options.debug_log: cluster.set_log_level("DEBUG") if self.options.trace_log: cluster.set_log_level("TRACE") cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix, ipformat=self.options.ipformat) if self.options.start_nodes: profile_options = None if self.options.profile: profile_options = {} if self.options.profile_options: profile_options['options'] = self.options.profile_options if cluster.start(verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol, jvm_args=self.options.jvm_args, profile_options=profile_options) is None: details = "" if not self.options.debug: details = " (you can use --debug for more information)" print_("Error starting nodes, see above for details%s" % details, file=sys.stderr) except common.ArgumentError as e: print_(str(e), file=sys.stderr) exit(1)
def use_cluster(cluster_name, nodes, ipformat=None, start=True): global CCM_CLUSTER if USE_CASS_EXTERNAL: if CCM_CLUSTER: log.debug("Using external ccm cluster %s", CCM_CLUSTER.name) else: log.debug("Using unnamed external cluster") return if is_current_cluster(cluster_name, nodes): log.debug("Using existing cluster %s", cluster_name) return if CCM_CLUSTER: log.debug("Stopping cluster %s", CCM_CLUSTER.name) CCM_CLUSTER.stop() try: try: cluster = CCMClusterFactory.load(path, cluster_name) log.debug("Found existing ccm %s cluster; clearing", cluster_name) cluster.clear() cluster.set_install_dir(**CCM_KWARGS) except Exception: log.debug("Creating new ccm %s cluster with %s", cluster_name, CCM_KWARGS) cluster = CCMCluster(path, cluster_name, **CCM_KWARGS) cluster.set_configuration_options({'start_native_transport': True}) if CASSANDRA_VERSION >= '2.2': cluster.set_configuration_options({'enable_user_defined_functions': True}) common.switch_cluster(path, cluster_name) cluster.populate(nodes, ipformat=ipformat) jvm_args = [] # This will enable the Mirroring query handler which will echo our custom payload k,v pairs back if PROTOCOL_VERSION >= 4: jvm_args = [" -Dcassandra.custom_query_handler_class=org.apache.cassandra.cql3.CustomPayloadMirroringQueryHandler"] if start: log.debug("Starting ccm %s cluster", cluster_name) cluster.start(wait_for_binary_proto=True, wait_other_notice=True, jvm_args=jvm_args) setup_keyspace(ipformat=ipformat) CCM_CLUSTER = cluster except Exception: log.exception("Failed to start ccm cluster. Removing cluster.") remove_cluster() call(["pkill", "-9", "-f", ".ccm"]) raise
def run(self): try: cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True) except OSError as e: cluster_dir = os.path.join(self.path, self.name) import traceback print >> sys.stderr, 'Cannot create cluster: %s\n%s' % ( str(e), traceback.format_exc()) exit(1) if self.options.partitioner: cluster.set_partitioner(self.options.partitioner) if cluster.version() >= "1.2" and self.options.binary_protocol: cluster.set_configuration_options({'start_native_transport': True}) if cluster.version() >= "1.2" and self.options.vnodes: cluster.set_configuration_options({'num_tokens': 256}) if not self.options.no_switch: common.switch_cluster(self.path, self.name) print 'Current cluster is now: %s' % self.name if self.nodes is not None: try: if self.options.debug_log: cluster.set_log_level("DEBUG") if self.options.trace_log: cluster.set_log_level("TRACE") cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix) if self.options.start_nodes: cluster.start( verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol) except common.ArgumentError as e: print >> sys.stderr, str(e) exit(1)
def use_cluster(cluster_name, nodes, ipformat=None, start=True): global CCM_CLUSTER if USE_CASS_EXTERNAL: if CCM_CLUSTER: log.debug("Using external ccm cluster %s", CCM_CLUSTER.name) else: log.debug("Using unnamed external cluster") return if is_current_cluster(cluster_name, nodes): log.debug("Using existing cluster %s", cluster_name) return if CCM_CLUSTER: log.debug("Stopping cluster %s", CCM_CLUSTER.name) CCM_CLUSTER.stop() try: try: cluster = CCMClusterFactory.load(path, cluster_name) log.debug("Found existing ccm %s cluster; clearing", cluster_name) cluster.clear() cluster.set_install_dir(**CCM_KWARGS) except Exception: log.debug("Creating new ccm %s cluster with %s", cluster_name, CCM_KWARGS) cluster = CCMCluster(path, cluster_name, **CCM_KWARGS) cluster.set_configuration_options({'start_native_transport': True}) if CASSANDRA_VERSION >= '2.2': cluster.set_configuration_options({'enable_user_defined_functions': True}) common.switch_cluster(path, cluster_name) cluster.populate(nodes, ipformat=ipformat) if start: log.debug("Starting ccm %s cluster", cluster_name) cluster.start(wait_for_binary_proto=True, wait_other_notice=True) setup_keyspace(ipformat=ipformat) CCM_CLUSTER = cluster except Exception: log.exception("Failed to start ccm cluster. Removing cluster.") remove_cluster() call(["pkill", "-9", "-f", ".ccm"]) raise
def setup_package(): try: try: cluster = CCMCluster.load(path, CLUSTER_NAME) log.debug("Found existing ccm test cluster, clearing") cluster.clear() except Exception: log.debug("Creating new ccm test cluster") cluster = CCMCluster(path, CLUSTER_NAME, cassandra_version='1.2.6') cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, CLUSTER_NAME) cluster.populate(3) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster
def _get_cluster(self, name='test'): if self._preserve_cluster and hasattr(self, 'cluster'): return self.cluster self.test_path = tempfile.mkdtemp(prefix='dtest-') # ccm on cygwin needs absolute path to directory - it crosses from cygwin space into # regular Windows space on wmic calls which will otherwise break pathing if sys.platform == "cygwin": self.test_path = subprocess.Popen( ["cygpath", "-m", self.test_path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].rstrip() debug("cluster ccm directory: " + self.test_path) version = os.environ.get('CASSANDRA_VERSION') cdir = CASSANDRA_DIR if version: cluster = Cluster(self.test_path, name, cassandra_version=version) else: cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={ 'initial_token': None, 'num_tokens': NUM_TOKENS }) if OFFHEAP_MEMTABLES: cluster.set_configuration_options( values={'memtable_allocation_type': 'offheap_objects'}) return cluster
def create_ccm_cluster(self, name): logger.debug("cluster ccm directory: " + self.test_path) version = self.dtest_config.cassandra_version if version: cluster = Cluster(self.test_path, name, cassandra_version=version) else: cluster = Cluster(self.test_path, name, cassandra_dir=self.dtest_config.cassandra_dir) if self.dtest_config.use_vnodes: cluster.set_configuration_options( values={ 'initial_token': None, 'num_tokens': self.dtest_config.num_tokens }) else: cluster.set_configuration_options(values={'num_tokens': None}) if self.dtest_config.use_off_heap_memtables: cluster.set_configuration_options( values={'memtable_allocation_type': 'offheap_objects'}) cluster.set_datadir_count(self.dtest_config.data_dir_count) cluster.set_environment_variable('CASSANDRA_LIBJEMALLOC', self.dtest_config.jemalloc_path) return cluster
def _get_cluster(self, name='test'): if self._preserve_cluster and hasattr(self, 'cluster'): return self.cluster self.test_path = tempfile.mkdtemp(prefix='dtest-') # ccm on cygwin needs absolute path to directory - it crosses from cygwin space into # regular Windows space on wmic calls which will otherwise break pathing if sys.platform == "cygwin": self.test_path = subprocess.Popen(["cygpath", "-m", self.test_path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].rstrip() debug("cluster ccm directory: " + self.test_path) version = os.environ.get('CASSANDRA_VERSION') cdir = CASSANDRA_DIR if version: cluster = Cluster(self.test_path, name, cassandra_version=version) else: cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': NUM_TOKENS}) if OFFHEAP_MEMTABLES: cluster.set_configuration_options(values={'memtable_allocation_type': 'offheap_objects'}) cluster.set_datadir_count(DATADIR_COUNT) return cluster
def create_ccm_cluster(test_path, name): debug("cluster ccm directory: " + test_path) version = os.environ.get('CASSANDRA_VERSION') cdir = CASSANDRA_DIR if version: cluster = Cluster(test_path, name, cassandra_version=version) else: cluster = Cluster(test_path, name, cassandra_dir=cdir) if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={ 'initial_token': None, 'num_tokens': NUM_TOKENS }) if OFFHEAP_MEMTABLES: cluster.set_configuration_options( values={'memtable_allocation_type': 'offheap_objects'}) cluster.set_datadir_count(DATADIR_COUNT) cluster.set_environment_variable('CASSANDRA_LIBJEMALLOC', CASSANDRA_LIBJEMALLOC) return cluster
def _get_cluster(self, name='test'): self.test_path = tempfile.mkdtemp(prefix='dtest-') # ccm on cygwin needs absolute path to directory - it crosses from cygwin space into # regular Windows space on wmic calls which will otherwise break pathing if sys.platform == "cygwin": self.test_path = subprocess.Popen(["cygpath", "-m", self.test_path], stdout = subprocess.PIPE, stderr = subprocess.STDOUT).communicate()[0].rstrip() debug("cluster ccm directory: "+self.test_path) try: version = os.environ['CASSANDRA_VERSION'] cluster = Cluster(self.test_path, name, cassandra_version=version) except KeyError: try: cdir = os.environ['CASSANDRA_DIR'] except KeyError: cdir = DEFAULT_DIR cluster = Cluster(self.test_path, name, cassandra_dir=cdir) if cluster.version() >= "1.2": if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': 256}) return cluster
def _start_cluster(self): """Docstring.""" try: cluster = CCMClusterFactory.load(self.CLUSTER_PATH, self.CLUSTER_NAME) logging.debug( "Found existing ccm {} cluster; clearing".format(self.CLUSTER_NAME) ) cluster.start(wait_for_binary_proto=True, wait_other_notice=True) self.CCM_CLUSTER = cluster except Exception: logging.debug( "Creating new ccm cluster {} with {}", self.CLUSTER_NAME, self.CLUSTER_KWARGS, ) cluster = CCMCluster( self.CLUSTER_PATH, self.CLUSTER_NAME, **self.CLUSTER_KWARGS ) cluster.set_configuration_options({"start_native_transport": True}) common.switch_cluster(self.CLUSTER_PATH, self.CLUSTER_NAME) cluster.populate(self.CLUSTER_NODE_COUNT, ipformat=None) cluster.start(wait_for_binary_proto=True, wait_other_notice=True) self.CCM_CLUSTER = cluster
def setup_package(): version = os.getenv("CASSANDRA_VERSION", DEFAULT_CASSANDRA_VERSION) try: try: cluster = CCMCluster.load(path, CLUSTER_NAME) log.debug("Found existing ccm test cluster, clearing") cluster.clear() cluster.set_cassandra_dir(cassandra_version=version) except Exception: log.debug("Creating new ccm test cluster with version %s", version) cluster = CCMCluster(path, CLUSTER_NAME, cassandra_version=version) cluster.set_configuration_options({'start_native_transport': True}) common.switch_cluster(path, CLUSTER_NAME) cluster.populate(3) log.debug("Starting ccm test cluster") cluster.start(wait_for_binary_proto=True) except Exception: log.exception("Failed to start ccm cluster:") raise global CCM_CLUSTER CCM_CLUSTER = cluster setup_test_keyspace()
def setup_class(cls): """ Class-level fixture. Called once for all tests. We create a cluster object here and save it in the provided class instance Create 2 regular users and a new superuser. Enable authentication by setting 'authenticator': 'PasswordAuthenticator'. If invoked from authorization class enable authorization by setting 'authorizer': 'CassandraAuthorizer'. """ try: ccm_cluster = CCMCluster.load(tests.integration.path, AUTH_CLUSTER_NAME) log.debug("Found existing ccm test authentication cluster, removing") ccm_cluster.remove() except Exception: log.debug("Can not load cluster %s ....." % AUTH_CLUSTER_NAME) log.debug("Creating new ccm test authentication cluster") if tests.integration.CASSANDRA_DIR: ccm_cluster = CCMCluster(tests.integration.path, AUTH_CLUSTER_NAME, cassandra_dir=tests.integration.CASSANDRA_DIR) else: ccm_cluster = CCMCluster(tests.integration.path, AUTH_CLUSTER_NAME, cassandra_version=tests.integration.CASSANDRA_VERSION) ccm_cluster.set_configuration_options({'start_native_transport': True}) ccm_cluster.set_configuration_options({'authenticator': 'PasswordAuthenticator'}) # # This method is called either with AuthenticationTests class or with AuthorizedAuthenticationTests class. # In the second case we enable CassandraAuthorizer # if cls.__name__ == 'AuthorizedAuthenticationTests': print "Running tests with Cassandra Authorizer Enabled" log.info("Running tests with Cassandra Authorizer Enabled") ccm_cluster.set_configuration_options({'authorizer': 'CassandraAuthorizer'}) else: print "Running tests with Cassandra Authorizer Disabled" log.info("Running tests with Cassandra Authorizer Disabled") common.switch_cluster(tests.integration.path, AUTH_CLUSTER_NAME) ccm_cluster.populate(1) log.debug("Starting ccm test authentication cluster") ccm_cluster.start(wait_for_binary_proto=True) if not wait_for_cassandra() or not try_connecting('cassandra', 'cassandra'): log.exception("Can not talk to cassandra") raise Exception('Can not talk to cassandra') log.debug("Switched to AUTH_CLUSTER_NAME cluster") cls.ccm_cluster = ccm_cluster cls.root_cluster = cls.cluster_as('cassandra', 'cassandra') cls.root_session = cls.root_cluster.connect() cls.create_user(cls.root_cluster, cls.test_user, cls.password) cls.create_user(cls.root_cluster, cls.test_other_user, cls.password) cls.create_user(cls.root_cluster, cls.suser, cls.password, su=True)
def test1(): cluster = Cluster(CLUSTER_PATH, "test1", cassandra_version='2.0.3') cluster.show(False) cluster.populate(2) cluster.set_partitioner("Murmur3") cluster.start() cluster.set_configuration_options(None, None) cluster.set_configuration_options({}, True) cluster.set_configuration_options({"a": "b"}, False) [node1, node2] = cluster.nodelist() node2.compact() cluster.flush() cluster.remove() cluster.stop()
def create_ccm_cluster(self, name): logger.debug("cluster ccm directory: " + self.test_path) version = self.dtest_config.cassandra_version if version: cluster = Cluster(self.test_path, name, cassandra_version=version) else: cluster = Cluster(self.test_path, name, cassandra_dir=self.dtest_config.cassandra_dir) if self.dtest_config.use_vnodes: cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': self.dtest_config.num_tokens}) else: cluster.set_configuration_options(values={'num_tokens': None}) if self.dtest_config.use_off_heap_memtables: cluster.set_configuration_options(values={'memtable_allocation_type': 'offheap_objects'}) cluster.set_datadir_count(self.dtest_config.data_dir_count) cluster.set_environment_variable('CASSANDRA_LIBJEMALLOC', self.dtest_config.jemalloc_path) return cluster
def create_ccm_cluster(test_path, name): debug("cluster ccm directory: " + test_path) version = os.environ.get('CASSANDRA_VERSION') cdir = CASSANDRA_DIR if version: cluster = Cluster(test_path, name, cassandra_version=version) else: cluster = Cluster(test_path, name, cassandra_dir=cdir) if DISABLE_VNODES: cluster.set_configuration_options(values={'num_tokens': None}) else: cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': NUM_TOKENS}) if OFFHEAP_MEMTABLES: cluster.set_configuration_options(values={'memtable_allocation_type': 'offheap_objects'}) cluster.set_datadir_count(DATADIR_COUNT) cluster.set_environment_variable('CASSANDRA_LIBJEMALLOC', CASSANDRA_LIBJEMALLOC) return cluster
class TestCCMLib(ccmtest.Tester): def simple_test(self, version='2.0.9'): self.cluster = Cluster(CLUSTER_PATH, "simple", cassandra_version=version) self.cluster.populate(3) self.cluster.start() node1, node2, node3 = self.cluster.nodelist() if version < '2.1': node1.stress() else: node1.stress(['write', 'n=1000000']) self.cluster.flush() def simple_test_across_versions(self): self.simple_test(version='1.2.18') self.cluster.remove() self.simple_test(version='2.0.9') self.cluster.remove() self.simple_test(version='2.1.0-rc5') def restart_test(self): self.cluster = Cluster(CLUSTER_PATH, "restart", cassandra_version='2.0.9') self.cluster.populate(3) self.cluster.start() self.cluster.stop() self.cluster.start() self.cluster.show(True) def multi_dc_test(self): self.cluster = Cluster(CLUSTER_PATH, "multi_dc", cassandra_version='2.0.9') self.cluster.populate([1, 2]) self.cluster.start() dcs = [node.data_center for node in self.cluster.nodelist()] self.cluster.set_configuration_options(None, None) self.cluster.stop() self.cluster.start() dcs_2 = [node.data_center for node in self.cluster.nodelist()] self.assertListEqual(dcs, dcs_2) def test1(self): self.cluster = Cluster(CLUSTER_PATH, "test1", cassandra_version='2.0.3') self.cluster.show(False) self.cluster.populate(2) self.cluster.set_partitioner("Murmur3") self.cluster.start() self.cluster.set_configuration_options(None, None) self.cluster.set_configuration_options({}, True) self.cluster.set_configuration_options({"a": "b"}, False) [node1, node2] = self.cluster.nodelist() node2.compact() self.cluster.flush() self.cluster.stop() def test2(self): self.cluster = Cluster(CLUSTER_PATH, "test2", cassandra_version='2.0.3') self.cluster.populate(2) self.cluster.start() self.cluster.set_log_level("ERROR") class FakeNode: name = "non-existing node" self.cluster.remove(FakeNode()) [node1, node2] = self.cluster.nodelist() self.cluster.remove(node1) self.cluster.show(True) self.cluster.show(False) #self.cluster.stress([]) self.cluster.compact() self.cluster.drain() self.cluster.stop() def test3(self): self.cluster = Cluster(CLUSTER_PATH, "test3", cassandra_version='2.0.3') self.cluster.populate(2) self.cluster.start() self.cluster.cleanup() self.cluster.clear() self.cluster.stop()
class TestCCMLib(ccmtest.Tester): def test2(self): self.cluster = Cluster(CLUSTER_PATH, "test2", version='git:trunk') self.cluster.populate(2) self.cluster.start() self.cluster.set_log_level("ERROR") class FakeNode: name = "non-existing node" self.cluster.remove(FakeNode()) node1 = self.cluster.nodelist()[0] self.cluster.remove(node1) self.cluster.show(True) self.cluster.show(False) self.cluster.compact() self.cluster.drain() self.cluster.stop() def test3(self): self.cluster = Cluster(CLUSTER_PATH, "test3", version='git:trunk') self.cluster.populate(2) self.cluster.start() node1 = self.cluster.nodelist()[0] self.cluster.stress( ['write', 'n=100', 'no-warmup', '-rate', 'threads=4']) self.cluster.stress([ 'write', 'n=100', 'no-warmup', '-rate', 'threads=4', '-node', node1.ip_addr ]) self.cluster.cleanup() self.cluster.clear() self.cluster.stop() def test_node_start_with_non_default_timeout(self): self.cluster = Cluster(CLUSTER_PATH, "nodestarttimeout", cassandra_version='git:trunk') self.cluster.populate(1) node = self.cluster.nodelist()[0] try: node.start(wait_for_binary_proto=0) self.fail("timeout expected with 0s startup timeout") except ccmlib.node.TimeoutError: pass finally: self.cluster.cleanup() self.cluster.clear() self.cluster.stop() def test_fast_error_on_cluster_start_failure(self): self.cluster = Cluster(CLUSTER_PATH, 'clusterfaststop', cassandra_version='git:trunk') self.cluster.populate(1) self.cluster.set_configuration_options({'invalid_option': 0}) self.check_log_errors = False node = self.cluster.nodelist()[0] start_time = time.time() try: self.cluster.start(use_vnodes=True) self.assertFalse(node.is_running()) self.assertLess(time.time() - start_time, 30) except NodeError: self.assertLess(time.time() - start_time, 30) finally: self.cluster.clear() self.cluster.stop() def test_fast_error_on_node_start_failure(self): self.cluster = Cluster(CLUSTER_PATH, 'nodefaststop', cassandra_version='git:trunk') self.cluster.populate(1) self.cluster.set_configuration_options({'invalid_option': 0}) self.check_log_errors = False node = self.cluster.nodelist()[0] start_time = time.time() try: node.start(wait_for_binary_proto=45) self.assertFalse(node.is_running()) self.assertLess(time.time() - start_time, 30) except NodeError: self.assertLess(time.time() - start_time, 30) finally: self.cluster.clear() self.cluster.stop() def test_dc_mandatory_on_multidc(self): self.cluster = Cluster(CLUSTER_PATH, "mandatorydc", cassandra_version='git:trunk') self.cluster.populate([1, 1]) node3 = self.cluster.create_node(name='node3', auto_bootstrap=True, thrift_interface=('127.0.0.3', 9160), storage_interface=('127.0.0.3', 7000), jmx_port='7300', remote_debug_port='0', initial_token=None, binary_interface=('127.0.0.3', 9042)) with self.assertRaisesRegexp( ccmlib.common.ArgumentError, 'Please specify the DC this node should be added to'): self.cluster.add(node3, is_seed=False)
def use_cluster(cluster_name, nodes, ipformat=None, start=True, workloads=[], set_keyspace=True, ccm_options=None, configuration_options={}): set_default_cass_ip() if ccm_options is None: ccm_options = CCM_KWARGS.copy() cassandra_version = ccm_options.get('version', CASSANDRA_VERSION) if 'version' in ccm_options: ccm_options['version'] = ccm_options['version'].base_version global CCM_CLUSTER if USE_CASS_EXTERNAL: if CCM_CLUSTER: log.debug("Using external CCM cluster {0}".format(CCM_CLUSTER.name)) else: log.debug("Using unnamed external cluster") if set_keyspace and start: setup_keyspace(ipformat=ipformat, wait=False) return if is_current_cluster(cluster_name, nodes): log.debug("Using existing cluster, matching topology: {0}".format(cluster_name)) else: if CCM_CLUSTER: log.debug("Stopping existing cluster, topology mismatch: {0}".format(CCM_CLUSTER.name)) CCM_CLUSTER.stop() try: CCM_CLUSTER = CCMClusterFactory.load(path, cluster_name) log.debug("Found existing CCM cluster, {0}; clearing.".format(cluster_name)) CCM_CLUSTER.clear() CCM_CLUSTER.set_install_dir(**ccm_options) CCM_CLUSTER.set_configuration_options(configuration_options) except Exception: ex_type, ex, tb = sys.exc_info() log.warning("{0}: {1} Backtrace: {2}".format(ex_type.__name__, ex, traceback.extract_tb(tb))) del tb log.debug("Creating new CCM cluster, {0}, with args {1}".format(cluster_name, ccm_options)) CCM_CLUSTER = CCMCluster(path, cluster_name, **ccm_options) CCM_CLUSTER.set_configuration_options({'start_native_transport': True}) if cassandra_version >= Version('2.2'): CCM_CLUSTER.set_configuration_options({'enable_user_defined_functions': True}) if cassandra_version >= Version('3.0'): CCM_CLUSTER.set_configuration_options({'enable_scripted_user_defined_functions': True}) common.switch_cluster(path, cluster_name) CCM_CLUSTER.set_configuration_options(configuration_options) CCM_CLUSTER.populate(nodes, ipformat=ipformat) try: jvm_args = [] # This will enable the Mirroring query handler which will echo our custom payload k,v pairs back if 'graph' not in workloads: if PROTOCOL_VERSION >= 4: jvm_args = [" -Dcassandra.custom_query_handler_class=org.apache.cassandra.cql3.CustomPayloadMirroringQueryHandler"] if(len(workloads) > 0): for node in CCM_CLUSTER.nodes.values(): node.set_workloads(workloads) if start: log.debug("Starting CCM cluster: {0}".format(cluster_name)) CCM_CLUSTER.start(wait_for_binary_proto=True, wait_other_notice=True, jvm_args=jvm_args) # Added to wait for slow nodes to start up for node in CCM_CLUSTER.nodes.values(): wait_for_node_socket(node, 120) if set_keyspace: setup_keyspace(ipformat=ipformat) except Exception: log.exception("Failed to start CCM cluster; removing cluster.") if os.name == "nt": if CCM_CLUSTER: for node in six.itervalues(CCM_CLUSTER.nodes): os.system("taskkill /F /PID " + str(node.pid)) else: call(["pkill", "-9", "-f", ".ccm"]) remove_cluster() raise return CCM_CLUSTER
def setup_class(cls): """ Class-level fixture. Called once for all tests. We create a cluster object here and save it in the provided class instance Create 2 regular users and a new superuser. Enable authentication by setting 'authenticator': 'PasswordAuthenticator'. If invoked from authorization class enable authorization by setting 'authorizer': 'CassandraAuthorizer'. """ try: ccm_cluster = CCMCluster.load(tests.integration.path, AUTH_CLUSTER_NAME) log.debug( "Found existing ccm test authentication cluster, removing") ccm_cluster.remove() except Exception: log.debug("Can not load cluster %s ....." % AUTH_CLUSTER_NAME) log.debug("Creating new ccm test authentication cluster") if tests.integration.CASSANDRA_DIR: ccm_cluster = CCMCluster( tests.integration.path, AUTH_CLUSTER_NAME, cassandra_dir=tests.integration.CASSANDRA_DIR) else: ccm_cluster = CCMCluster( tests.integration.path, AUTH_CLUSTER_NAME, cassandra_version=tests.integration.CASSANDRA_VERSION) ccm_cluster.set_configuration_options({'start_native_transport': True}) ccm_cluster.set_configuration_options( {'authenticator': 'PasswordAuthenticator'}) # # This method is called either with AuthenticationTests class or with AuthorizedAuthenticationTests class. # In the second case we enable CassandraAuthorizer # if cls.__name__ == 'AuthorizedAuthenticationTests': print "Running tests with Cassandra Authorizer Enabled" log.info("Running tests with Cassandra Authorizer Enabled") ccm_cluster.set_configuration_options( {'authorizer': 'CassandraAuthorizer'}) else: print "Running tests with Cassandra Authorizer Disabled" log.info("Running tests with Cassandra Authorizer Disabled") common.switch_cluster(tests.integration.path, AUTH_CLUSTER_NAME) ccm_cluster.populate(1) log.debug("Starting ccm test authentication cluster") ccm_cluster.start(wait_for_binary_proto=True) if not wait_for_cassandra() or not try_connecting( 'cassandra', 'cassandra'): log.exception("Can not talk to cassandra") raise Exception('Can not talk to cassandra') log.debug("Switched to AUTH_CLUSTER_NAME cluster") cls.ccm_cluster = ccm_cluster cls.root_cluster = cls.cluster_as('cassandra', 'cassandra') cls.root_session = cls.root_cluster.connect() cls.create_user(cls.root_cluster, cls.test_user, cls.password) cls.create_user(cls.root_cluster, cls.test_other_user, cls.password) cls.create_user(cls.root_cluster, cls.suser, cls.password, su=True)
class TestCCMLib(ccmtest.Tester): def test2(self): self.cluster = Cluster(CLUSTER_PATH, "test2", cassandra_version='git:trunk') self.cluster.populate(2) self.cluster.start() self.cluster.set_log_level("ERROR") class FakeNode: name = "non-existing node" self.cluster.remove(FakeNode()) [node1, node2] = self.cluster.nodelist() self.cluster.remove(node1) self.cluster.show(True) self.cluster.show(False) # self.cluster.stress([]) self.cluster.compact() self.cluster.drain() self.cluster.stop() def test3(self): self.cluster = Cluster(CLUSTER_PATH, "test3", cassandra_version='git:trunk') self.cluster.populate(2) self.cluster.start() self.cluster.cleanup() self.cluster.clear() self.cluster.stop() def test_node_start_with_non_default_timeout(self): self.cluster = Cluster(CLUSTER_PATH, "nodestarttimeout", cassandra_version='git:trunk') self.cluster.populate(1) node = self.cluster.nodelist()[0] try: node.start(wait_for_binary_proto=0) self.fail("timeout expected with 0s startup timeout") except ccmlib.node.TimeoutError: pass finally: self.cluster.cleanup() self.cluster.clear() self.cluster.stop() def test_fast_error_on_cluster_start_failure(self): self.cluster = Cluster(CLUSTER_PATH, 'clusterfaststop', cassandra_version='git:trunk') self.cluster.populate(1) self.cluster.set_configuration_options({'invalid_option': 0}) self.check_log_errors = False node = self.cluster.nodelist()[0] start_time = time.time() try: self.cluster.start(use_vnodes=True) self.assertFalse(node.is_running()) self.assertLess(time.time() - start_time, 30) except NodeError: self.assertLess(time.time() - start_time, 30) finally: self.cluster.clear() self.cluster.stop() def test_fast_error_on_node_start_failure(self): self.cluster = Cluster(CLUSTER_PATH, 'nodefaststop', cassandra_version='git:trunk') self.cluster.populate(1) self.cluster.set_configuration_options({'invalid_option': 0}) self.check_log_errors = False node = self.cluster.nodelist()[0] start_time = time.time() try: node.start(wait_for_binary_proto=45) self.assertFalse(node.is_running()) self.assertLess(time.time() - start_time, 30) except NodeError: self.assertLess(time.time() - start_time, 30) finally: self.cluster.clear() self.cluster.stop()