diff --git a/wally/run_test.py b/wally/run_test.py
new file mode 100755
index 0000000..7899bae
--- /dev/null
+++ b/wally/run_test.py
@@ -0,0 +1,589 @@
+from __future__ import print_function
+
+import os
+import sys
+import time
+import Queue
+import pprint
+import logging
+import argparse
+import threading
+import collections
+
+import yaml
+from concurrent.futures import ThreadPoolExecutor
+
+from wally import pretty_yaml
+from wally.discover import discover, Node, undiscover
+from wally import utils, report, ssh_utils, start_vms
+from wally.suits.itest import IOPerfTest, PgBenchTest
+from wally.config import cfg_dict, load_config, setup_loggers
+from wally.sensors.api import (start_monitoring,
+                               deploy_and_start_sensors,
+                               SensorConfig)
+
+
+logger = logging.getLogger("wally")
+
+
+def format_result(res, formatter):
+    data = "\n{0}\n".format("=" * 80)
+    data += pprint.pformat(res) + "\n"
+    data += "{0}\n".format("=" * 80)
+    templ = "{0}\n\n====> {1}\n\n{2}\n\n"
+    return templ.format(data, formatter(res), "=" * 80)
+
+
+class Context(object):
+    def __init__(self):
+        self.build_meta = {}
+        self.nodes = []
+        self.clear_calls_stack = []
+        self.openstack_nodes_ids = []
+        self.sensor_cm = None
+        self.keep_vm = False
+        self.sensors_control_queue = None
+        self.sensor_listen_thread = None
+
+
+def connect_one(node):
+    try:
+        ssh_pref = "ssh://"
+        if node.conn_url.startswith(ssh_pref):
+            url = node.conn_url[len(ssh_pref):]
+            logger.debug("Try connect to " + url)
+            node.connection = ssh_utils.connect(url)
+        else:
+            raise ValueError("Unknown url type {0}".format(node.conn_url))
+    except Exception:
+        logger.exception("During connect to {0}".format(node))
+        raise
+
+
+def connect_all(nodes):
+    logger.info("Connecting to nodes")
+    with ThreadPoolExecutor(32) as pool:
+        list(pool.map(connect_one, nodes))
+    logger.info("All nodes connected successfully")
+
+
+def save_sensors_data(q, mon_q, fd):
+    logger.info("Start receiving sensors data")
+    fd.write("\n")
+
+    observed_nodes = set()
+
+    try:
+        while True:
+            val = q.get()
+            if val is None:
+                break
+
+            addr, data = val
+            if addr not in observed_nodes:
+                mon_q.put(addr)
+                observed_nodes.add(addr)
+
+            fd.write("{0!s} : {1!r}\n".format(time.time(), repr(val)))
+    except Exception:
+        logger.exception("Error in sensors thread")
+    logger.info("Sensors thread exits")
+
+
+def test_thread(test, node, barrier, res_q):
+    try:
+        logger.debug("Run preparation for {0}".format(node.conn_url))
+        test.pre_run(node.connection)
+        logger.debug("Run test for {0}".format(node.conn_url))
+        test.run(node.connection, barrier)
+    except Exception as exc:
+        logger.exception("In test {0} for node {1}".format(test, node))
+        res_q.put(exc)
+
+    try:
+        test.cleanup(node.connection)
+    except:
+        msg = "Duringf cleanup - in test {0} for node {1}"
+        logger.exception(msg.format(test, node))
+
+
+def run_tests(test_block, nodes):
+    tool_type_mapper = {
+        "io": IOPerfTest,
+        "pgbench": PgBenchTest,
+    }
+
+    test_nodes = [node for node in nodes
+                  if 'testnode' in node.roles]
+    test_number_per_type = {}
+    res_q = Queue.Queue()
+
+    for name, params in test_block.items():
+        logger.info("Starting {0} tests".format(name))
+        test_num = test_number_per_type.get(name, 0)
+        test_number_per_type[name] = test_num + 1
+        threads = []
+        barrier = utils.Barrier(len(test_nodes))
+
+        for node in test_nodes:
+            msg = "Starting {0} test on {1} node"
+            logger.debug(msg.format(name, node.conn_url))
+
+            dr = os.path.join(
+                    cfg_dict['test_log_directory'],
+                    "{0}_{1}_{2}".format(name, test_num, node.get_ip())
+                )
+
+            if not os.path.exists(dr):
+                os.makedirs(dr)
+
+            test = tool_type_mapper[name](params, res_q.put, dr,
+                                          node=node.get_ip())
+            th = threading.Thread(None, test_thread, None,
+                                  (test, node, barrier, res_q))
+            threads.append(th)
+            th.daemon = True
+            th.start()
+
+        def gather_results(res_q, results):
+            while not res_q.empty():
+                val = res_q.get()
+
+                if isinstance(val, Exception):
+                    msg = "Exception during test execution: {0}"
+                    raise ValueError(msg.format(val.message))
+
+                results.append(val)
+
+        results = []
+
+        while True:
+            for th in threads:
+                th.join(1)
+                gather_results(res_q, results)
+
+            if all(not th.is_alive() for th in threads):
+                break
+
+        gather_results(res_q, results)
+        yield name, test.merge_results(results)
+
+
+def log_nodes_statistic(_, ctx):
+    nodes = ctx.nodes
+    logger.info("Found {0} nodes total".format(len(nodes)))
+    per_role = collections.defaultdict(lambda: 0)
+    for node in nodes:
+        for role in node.roles:
+            per_role[role] += 1
+
+    for role, count in sorted(per_role.items()):
+        logger.debug("Found {0} nodes with role {1}".format(count, role))
+
+
+def connect_stage(cfg, ctx):
+    ctx.clear_calls_stack.append(disconnect_stage)
+    connect_all(ctx.nodes)
+
+
+def make_undiscover_stage(clean_data):
+    def undiscover_stage(cfg, ctx):
+        undiscover(clean_data)
+    return undiscover_stage
+
+
+def discover_stage(cfg, ctx):
+    if cfg.get('discover') is not None:
+        discover_objs = [i.strip() for i in cfg['discover'].strip().split(",")]
+
+        nodes, clean_data = discover(ctx, discover_objs,
+                                     cfg['clouds'], cfg['var_dir'])
+        ctx.clear_calls_stack.append(make_undiscover_stage(clean_data))
+        ctx.nodes.extend(nodes)
+
+    for url, roles in cfg.get('explicit_nodes', {}).items():
+        ctx.nodes.append(Node(url, roles.split(",")))
+
+
+def deploy_sensors_stage(cfg_dict, ctx):
+    if 'sensors' not in cfg_dict:
+        return
+
+    cfg = cfg_dict.get('sensors')
+
+    sensors_configs = []
+    monitored_nodes = []
+
+    for role, sensors_str in cfg["roles_mapping"].items():
+        sensors = [sens.strip() for sens in sensors_str.split(",")]
+
+        collect_cfg = dict((sensor, {}) for sensor in sensors)
+
+        for node in ctx.nodes:
+            if role in node.roles:
+                monitored_nodes.append(node)
+                sens_cfg = SensorConfig(node.connection,
+                                        node.get_ip(),
+                                        collect_cfg)
+                sensors_configs.append(sens_cfg)
+
+    if len(monitored_nodes) == 0:
+        logger.info("Nothing to monitor, no sensors would be installed")
+        return
+
+    ctx.receiver_uri = cfg["receiver_uri"]
+    nodes_ips = [node.get_ip() for node in monitored_nodes]
+    if '{ip}' in ctx.receiver_uri:
+        ips = set(map(utils.get_ip_for_target, nodes_ips))
+
+        if len(ips) > 1:
+            raise ValueError("Can't select external ip for sensors server")
+
+        if len(ips) == 0:
+            raise ValueError("Can't find any external ip for sensors server")
+
+        ext_ip = list(ips)[0]
+        ctx.receiver_uri = ctx.receiver_uri.format(ip=ext_ip)
+
+    ctx.clear_calls_stack.append(remove_sensors_stage)
+    ctx.sensor_cm = start_monitoring(ctx.receiver_uri, sensors_configs)
+
+    ctx.sensors_control_queue = ctx.sensor_cm.__enter__()
+
+    mon_q = Queue.Queue()
+
+    fd = open(cfg_dict['sensor_storage'], "w")
+    th = threading.Thread(None, save_sensors_data, None,
+                          (ctx.sensors_control_queue, mon_q, fd))
+    th.daemon = True
+    th.start()
+    ctx.sensor_listen_thread = th
+
+    nodes_ips_set = set(nodes_ips)
+    MAX_WAIT_FOR_SENSORS = 10
+    etime = time.time() + MAX_WAIT_FOR_SENSORS
+
+    msg = "Waiting at most {0}s till all {1} nodes starts report sensors data"
+    logger.debug(msg.format(MAX_WAIT_FOR_SENSORS, len(nodes_ips_set)))
+
+    # wait till all nodes start sending data
+    while len(nodes_ips_set) != 0:
+        tleft = etime - time.time()
+        try:
+            data = mon_q.get(True, tleft)
+            ip, port = data
+        except Queue.Empty:
+            msg = "Node {0} not sending any sensor data in {1}s"
+            msg = msg.format(", ".join(nodes_ips_set), MAX_WAIT_FOR_SENSORS)
+            raise RuntimeError(msg)
+
+        if ip not in nodes_ips_set:
+            logger.warning("Receive sensors from extra node: {0}".format(ip))
+
+        nodes_ips_set.remove(ip)
+
+
+def remove_sensors_stage(cfg, ctx):
+    if ctx.sensor_cm is not None:
+        ctx.sensor_cm.__exit__(None, None, None)
+
+        if ctx.sensors_control_queue is not None:
+            ctx.sensors_control_queue.put(None)
+
+        if ctx.sensor_listen_thread is not None:
+            ctx.sensor_listen_thread.join()
+
+
+def get_os_credentials(cfg, ctx, creds_type):
+    creds = None
+
+    if creds_type == 'clouds':
+        if 'openstack' in cfg['clouds']:
+            os_cfg = cfg['clouds']['openstack']
+
+            tenant = os_cfg['OS_TENANT_NAME'].strip()
+            user = os_cfg['OS_USERNAME'].strip()
+            passwd = os_cfg['OS_PASSWORD'].strip()
+            auth_url = os_cfg['OS_AUTH_URL'].strip()
+
+        elif 'fuel' in cfg['clouds'] and \
+             'openstack_env' in cfg['clouds']['fuel']:
+            creds = ctx.fuel_openstack_creds
+
+    elif creds_type == 'ENV':
+        user, passwd, tenant, auth_url = start_vms.ostack_get_creds()
+    elif os.path.isfile(creds_type):
+        raise NotImplementedError()
+        # user, passwd, tenant, auth_url = start_vms.ostack_get_creds()
+    else:
+        msg = "Creds {0!r} isn't supported".format(creds_type)
+        raise ValueError(msg)
+
+    if creds is None:
+        creds = {'name': user,
+                 'passwd': passwd,
+                 'tenant': tenant,
+                 'auth_url': auth_url}
+
+    return creds
+
+
+def run_tests_stage(cfg, ctx):
+    ctx.results = []
+
+    if 'tests' not in cfg:
+        return
+
+    for group in cfg['tests']:
+
+        assert len(group.items()) == 1
+        key, config = group.items()[0]
+
+        if 'start_test_nodes' == key:
+            params = config['vm_params'].copy()
+            os_nodes_ids = []
+
+            os_creds_type = config['creds']
+            os_creds = get_os_credentials(cfg, ctx, os_creds_type)
+
+            start_vms.nova_connect(**os_creds)
+
+            logger.info("Preparing openstack")
+            start_vms.prepare_os_subpr(**os_creds)
+
+            new_nodes = []
+            try:
+                params['group_name'] = cfg_dict['run_uuid']
+                for new_node, node_id in start_vms.launch_vms(params):
+                    new_node.roles.append('testnode')
+                    ctx.nodes.append(new_node)
+                    os_nodes_ids.append(node_id)
+                    new_nodes.append(new_node)
+
+                store_nodes_in_log(cfg, os_nodes_ids)
+                ctx.openstack_nodes_ids = os_nodes_ids
+
+                connect_all(new_nodes)
+
+                # deploy sensors on new nodes
+                # unify this code
+                if 'sensors' in cfg:
+                    sens_cfg = []
+                    sensors_str = cfg["sensors"]["roles_mapping"]['testnode']
+                    sensors = [sens.strip() for sens in sensors_str.split(",")]
+
+                    collect_cfg = dict((sensor, {}) for sensor in sensors)
+                    for node in new_nodes:
+                        sens_cfg.append((node.connection, collect_cfg))
+
+                    uri = cfg["sensors"]["receiver_uri"]
+                    logger.debug("Installing sensors on vm's")
+                    deploy_and_start_sensors(uri, None,
+                                             connected_config=sens_cfg)
+
+                for test_group in config.get('tests', []):
+                    ctx.results.extend(run_tests(test_group, ctx.nodes))
+
+            finally:
+                if not ctx.keep_vm:
+                    shut_down_vms_stage(cfg, ctx)
+
+        else:
+            ctx.results.extend(run_tests(group, ctx.nodes))
+
+
+def shut_down_vms_stage(cfg, ctx):
+    vm_ids_fname = cfg_dict['vm_ids_fname']
+    if ctx.openstack_nodes_ids is None:
+        nodes_ids = open(vm_ids_fname).read().split()
+    else:
+        nodes_ids = ctx.openstack_nodes_ids
+
+    if len(nodes_ids) != 0:
+        logger.info("Removing nodes")
+        start_vms.clear_nodes(nodes_ids)
+        logger.info("Nodes has been removed")
+
+    if os.path.exists(vm_ids_fname):
+        os.remove(vm_ids_fname)
+
+
+def store_nodes_in_log(cfg, nodes_ids):
+    with open(cfg['vm_ids_fname'], 'w') as fd:
+        fd.write("\n".join(nodes_ids))
+
+
+def clear_enviroment(cfg, ctx):
+    if os.path.exists(cfg_dict['vm_ids_fname']):
+        shut_down_vms_stage(cfg, ctx)
+
+
+def disconnect_stage(cfg, ctx):
+    ssh_utils.close_all_sessions()
+
+    for node in ctx.nodes:
+        if node.connection is not None:
+            node.connection.close()
+
+
+def yamable(data):
+    if isinstance(data, (tuple, list)):
+        return map(yamable, data)
+
+    if isinstance(data, unicode):
+        return str(data)
+
+    if isinstance(data, dict):
+        res = {}
+        for k, v in data.items():
+            res[yamable(k)] = yamable(v)
+        return res
+
+    return data
+
+
+def store_raw_results_stage(cfg, ctx):
+
+    raw_results = os.path.join(cfg_dict['var_dir'], 'raw_results.yaml')
+
+    if os.path.exists(raw_results):
+        cont = yaml.load(open(raw_results).read())
+    else:
+        cont = []
+
+    cont.extend(yamable(ctx.results))
+    raw_data = pretty_yaml.dumps(cont)
+
+    with open(raw_results, "w") as fd:
+        fd.write(raw_data)
+
+
+def console_report_stage(cfg, ctx):
+    for tp, data in ctx.results:
+        if 'io' == tp and data is not None:
+            print(IOPerfTest.format_for_console(data))
+
+
+def report_stage(cfg, ctx):
+    html_rep_fname = cfg['html_report_file']
+
+    try:
+        fuel_url = cfg['clouds']['fuel']['url']
+    except KeyError:
+        fuel_url = None
+
+    try:
+        creds = cfg['clouds']['fuel']['creds']
+    except KeyError:
+        creds = None
+
+    report.make_io_report(ctx.results, html_rep_fname, fuel_url, creds=creds)
+
+    logger.info("Html report were stored in " + html_rep_fname)
+
+    text_rep_fname = cfg_dict['text_report_file']
+    with open(text_rep_fname, "w") as fd:
+        for tp, data in ctx.results:
+            if 'io' == tp and data is not None:
+                fd.write(IOPerfTest.format_for_console(data))
+                fd.write("\n")
+                fd.flush()
+
+    logger.info("Text report were stored in " + text_rep_fname)
+
+
+def complete_log_nodes_statistic(cfg, ctx):
+    nodes = ctx.nodes
+    for node in nodes:
+        logger.debug(str(node))
+
+
+def load_data_from(var_dir):
+    def load_data_from_file(cfg, ctx):
+        raw_results = os.path.join(var_dir, 'raw_results.yaml')
+        ctx.results = yaml.load(open(raw_results).read())
+    return load_data_from_file
+
+
+def parse_args(argv):
+    descr = "Disk io performance test suite"
+    parser = argparse.ArgumentParser(prog='wally', description=descr)
+
+    parser.add_argument("-l", dest='extra_logs',
+                        action='store_true', default=False,
+                        help="print some extra log info")
+    parser.add_argument("-b", '--build_description',
+                        type=str, default="Build info")
+    parser.add_argument("-i", '--build_id', type=str, default="id")
+    parser.add_argument("-t", '--build_type', type=str, default="GA")
+    parser.add_argument("-u", '--username', type=str, default="admin")
+    parser.add_argument("-p", '--post-process-only', metavar="VAR_DIR",
+                        help="Only process data from previour run")
+    parser.add_argument("-k", '--keep-vm', action='store_true',
+                        help="Don't remove test vm's", default=False)
+    parser.add_argument("config_file")
+
+    return parser.parse_args(argv[1:])
+
+
+def main(argv):
+    opts = parse_args(argv)
+
+    if opts.post_process_only is not None:
+        stages = [
+            load_data_from(opts.post_process_only),
+            console_report_stage,
+            report_stage
+        ]
+    else:
+        stages = [
+            discover_stage,
+            log_nodes_statistic,
+            connect_stage,
+            deploy_sensors_stage,
+            run_tests_stage,
+            store_raw_results_stage,
+            console_report_stage,
+            report_stage
+        ]
+
+    load_config(opts.config_file, opts.post_process_only)
+
+    if cfg_dict.get('logging', {}).get("extra_logs", False) or opts.extra_logs:
+        level = logging.DEBUG
+    else:
+        level = logging.WARNING
+
+    setup_loggers(level, cfg_dict['log_file'])
+
+    logger.info("All info would be stored into {0}".format(
+        cfg_dict['var_dir']))
+
+    ctx = Context()
+    ctx.build_meta['build_id'] = opts.build_id
+    ctx.build_meta['build_descrption'] = opts.build_description
+    ctx.build_meta['build_type'] = opts.build_type
+    ctx.build_meta['username'] = opts.username
+    ctx.keep_vm = opts.keep_vm
+
+    try:
+        for stage in stages:
+            logger.info("Start {0.__name__} stage".format(stage))
+            stage(cfg_dict, ctx)
+    except Exception as exc:
+        msg = "Exception during current stage: {0}".format(exc.message)
+        logger.error(msg)
+    finally:
+        exc, cls, tb = sys.exc_info()
+        for stage in ctx.clear_calls_stack[::-1]:
+            try:
+                logger.info("Start {0.__name__} stage".format(stage))
+                stage(cfg_dict, ctx)
+            except Exception as exc:
+                logger.exception("During {0.__name__} stage".format(stage))
+
+        if exc is not None:
+            raise exc, cls, tb
+
+    logger.info("All info stored into {0}".format(cfg_dict['var_dir']))
+    return 0