diff --git a/fuel_rest_api.py b/fuel_rest_api.py
new file mode 100644
index 0000000..507779b
--- /dev/null
+++ b/fuel_rest_api.py
@@ -0,0 +1,527 @@
+import re
+import json
+import time
+import urllib2
+
+from functools import partial, wraps
+import urlparse
+
+import netaddr
+
+from keystoneclient.v2_0 import Client as keystoneclient
+from keystoneclient import exceptions
+
+
+logger = None
+
+
+def set_logger(log):
+    global logger
+    logger = log
+
+
+class Urllib2HTTP(object):
+    """
+    class for making HTTP requests
+    """
+
+    allowed_methods = ('get', 'put', 'post', 'delete', 'patch', 'head')
+
+    def __init__(self, root_url, headers=None, echo=False):
+        """
+        """
+        if root_url.endswith('/'):
+            self.root_url = root_url[:-1]
+        else:
+            self.root_url = root_url
+
+        self.headers = headers if headers is not None else {}
+        self.echo = echo
+
+    def host(self):
+        return self.root_url.split('/')[2]
+
+    def do(self, method, path, params=None):
+        if path.startswith('/'):
+            url = self.root_url + path
+        else:
+            url = self.root_url + '/' + path
+
+        if method == 'get':
+            assert params == {} or params is None
+            data_json = None
+        else:
+            data_json = json.dumps(params)
+
+        if self.echo and logger is not None:
+            logger.debug("HTTP: {} {}".format(method.upper(), url))
+
+        request = urllib2.Request(url,
+                                  data=data_json,
+                                  headers=self.headers)
+        if data_json is not None:
+            request.add_header('Content-Type', 'application/json')
+
+        request.get_method = lambda: method.upper()
+        response = urllib2.urlopen(request)
+
+        if self.echo and logger is not None:
+            logger.debug("HTTP Responce: {}".format(response.code))
+
+        if response.code < 200 or response.code > 209:
+            raise IndexError(url)
+
+        content = response.read()
+
+        if '' == content:
+            return None
+
+        return json.loads(content)
+
+    def __getattr__(self, name):
+        if name in self.allowed_methods:
+            return partial(self.do, name)
+        raise AttributeError(name)
+
+
+class KeystoneAuth(Urllib2HTTP):
+    def __init__(self, root_url, creds, headers=None, echo=False):
+        super(KeystoneAuth, self).__init__(root_url, headers, echo)
+        admin_node_ip = urlparse.urlparse(root_url).hostname
+        self.keystone_url = "http://{0}:5000/v2.0".format(admin_node_ip)
+        self.keystone = keystoneclient(
+            auth_url=self.keystone_url, **creds)
+        self.refresh_token()
+
+    def refresh_token(self):
+        """Get new token from keystone and update headers"""
+        try:
+            self.keystone.authenticate()
+            self.headers['X-Auth-Token'] = self.keystone.auth_token
+        except exceptions.AuthorizationFailure:
+            if logger is not None:
+                logger.warning(
+                    'Cant establish connection to keystone with url %s',
+                    self.keystone_url)
+
+    def do(self, method, path, params=None):
+        """Do request. If gets 401 refresh token"""
+        try:
+            return super(KeystoneAuth, self).do(method, path, params)
+        except urllib2.HTTPError as e:
+            if e.code == 401:
+                if logger is not None:
+                    logger.warning(
+                        'Authorization failure: {0}'.format(e.read()))
+                self.refresh_token()
+                return super(KeystoneAuth, self).do(method, path, params)
+            else:
+                raise
+
+
+def get_inline_param_list(url):
+    format_param_rr = re.compile(r"\{([a-zA-Z_]+)\}")
+    for match in format_param_rr.finditer(url):
+        yield match.group(1)
+
+
+class RestObj(object):
+    name = None
+    id = None
+
+    def __init__(self, conn, **kwargs):
+        self.__dict__.update(kwargs)
+        self.__connection__ = conn
+
+    def __str__(self):
+        res = ["{}({}):".format(self.__class__.__name__, self.name)]
+        for k, v in sorted(self.__dict__.items()):
+            if k.startswith('__') or k.endswith('__'):
+                continue
+            if k != 'name':
+                res.append("    {}={!r}".format(k, v))
+        return "\n".join(res)
+
+    def __getitem__(self, item):
+        return getattr(self, item)
+
+
+def make_call(method, url):
+    def closure(obj, entire_obj=None, **data):
+        inline_params_vals = {}
+        for name in get_inline_param_list(url):
+            if name in data:
+                inline_params_vals[name] = data[name]
+                del data[name]
+            else:
+                inline_params_vals[name] = getattr(obj, name)
+        result_url = url.format(**inline_params_vals)
+
+        if entire_obj is not None:
+            if data != {}:
+                raise ValueError("Both entire_obj and data provided")
+            data = entire_obj
+        return obj.__connection__.do(method, result_url, params=data)
+    return closure
+
+
+PUT = partial(make_call, 'put')
+GET = partial(make_call, 'get')
+DELETE = partial(make_call, 'delete')
+
+
+def with_timeout(tout, message):
+    def closure(func):
+        @wraps(func)
+        def closure2(*dt, **mp):
+            ctime = time.time()
+            etime = ctime + tout
+
+            while ctime < etime:
+                if func(*dt, **mp):
+                    return
+                sleep_time = ctime + 1 - time.time()
+                if sleep_time > 0:
+                    time.sleep(sleep_time)
+                ctime = time.time()
+            raise RuntimeError("Timeout during " + message)
+        return closure2
+    return closure
+
+
+# -------------------------------  ORM ----------------------------------------
+
+
+def get_fuel_info(url):
+    conn = Urllib2HTTP(url)
+    return FuelInfo(conn)
+
+
+class FuelInfo(RestObj):
+
+    """Class represents Fuel installation info"""
+
+    get_nodes = GET('api/nodes')
+    get_clusters = GET('api/clusters')
+    get_cluster = GET('api/clusters/{id}')
+
+    @property
+    def nodes(self):
+        """Get all fuel nodes"""
+        return NodeList([Node(self.__connection__, **node) for node
+                         in self.get_nodes()])
+
+    @property
+    def free_nodes(self):
+        """Get unallocated nodes"""
+        return NodeList([Node(self.__connection__, **node) for node in
+                         self.get_nodes() if not node['cluster']])
+
+    @property
+    def clusters(self):
+        """List clusters in fuel"""
+        return [Cluster(self.__connection__, **cluster) for cluster
+                in self.get_clusters()]
+
+
+class Node(RestObj):
+    """Represents node in Fuel"""
+
+    get_info = GET('/api/nodes/{id}')
+    get_interfaces = GET('/api/nodes/{id}/interfaces')
+    update_interfaces = PUT('/api/nodes/{id}/interfaces')
+
+    def set_network_assigment(self, mapping):
+        """Assings networks to interfaces
+        :param mapping: list (dict) interfaces info
+        """
+
+        curr_interfaces = self.get_interfaces()
+
+        network_ids = {}
+        for interface in curr_interfaces:
+            for net in interface['assigned_networks']:
+                network_ids[net['name']] = net['id']
+
+        # transform mappings
+        new_assigned_networks = {}
+
+        for dev_name, networks in mapping.items():
+            new_assigned_networks[dev_name] = []
+            for net_name in networks:
+                nnet = {'name': net_name, 'id': network_ids[net_name]}
+                new_assigned_networks[dev_name].append(nnet)
+
+        # update by ref
+        for dev_descr in curr_interfaces:
+            if dev_descr['name'] in new_assigned_networks:
+                nass = new_assigned_networks[dev_descr['name']]
+                dev_descr['assigned_networks'] = nass
+
+        self.update_interfaces(curr_interfaces, id=self.id)
+
+    def set_node_name(self, name):
+        """Update node name"""
+        self.__connection__.put('api/nodes', [{'id': self.id, 'name': name}])
+
+    def get_network_data(self):
+        """Returns node network data"""
+        node_info = self.get_info()
+        return node_info.get('network_data')
+
+    def get_roles(self):
+        """Get node roles
+
+        Returns: (roles, pending_roles)
+        """
+        node_info = self.get_info()
+        return node_info.get('roles'), node_info.get('pending_roles')
+
+    def get_ip(self, network='public'):
+        """Get node ip
+
+        :param network: network to pick
+        """
+        nets = self.get_network_data()
+        for net in nets:
+            if net['name'] == network:
+                iface_name = net['dev']
+                for iface in self.get_info()['meta']['interfaces']:
+                    if iface['name'] == iface_name:
+                        try:
+                            return iface['ip']
+                        except KeyError:
+                            return netaddr.IPNetwork(net['ip']).ip
+        raise Exception('Network %s not found' % network)
+
+
+class NodeList(list):
+    """Class for filtering nodes through attributes"""
+    allowed_roles = ['controller', 'compute', 'cinder', 'ceph-osd', 'mongo',
+                     'zabbix-server']
+
+    def __getattr__(self, name):
+        if name in self.allowed_roles:
+            return [node for node in self if name in node.roles]
+
+
+class Cluster(RestObj):
+    """Class represents Cluster in Fuel"""
+
+    add_node_call = PUT('api/nodes')
+    start_deploy = PUT('api/clusters/{id}/changes')
+    get_status = GET('api/clusters/{id}')
+    delete = DELETE('api/clusters/{id}')
+    get_tasks_status = GET("api/tasks?cluster_id={id}")
+    get_networks = GET(
+        'api/clusters/{id}/network_configuration/{net_provider}')
+
+    get_attributes = GET(
+        'api/clusters/{id}/attributes')
+
+    set_attributes = PUT(
+        'api/clusters/{id}/attributes')
+
+    configure_networks = PUT(
+        'api/clusters/{id}/network_configuration/{net_provider}')
+
+    _get_nodes = GET('api/nodes?cluster_id={id}')
+
+    def __init__(self, *dt, **mp):
+        super(Cluster, self).__init__(*dt, **mp)
+        self.nodes = NodeList()
+        self.network_roles = {}
+
+    def check_exists(self):
+        """Check if cluster exists"""
+        try:
+            self.get_status()
+            return True
+        except urllib2.HTTPError as err:
+            if err.code == 404:
+                return False
+            raise
+
+    def get_nodes(self):
+        for node_descr in self._get_nodes():
+            yield Node(self.__connection__, **node_descr)
+
+    def add_node(self, node, roles, interfaces=None):
+        """Add node to cluster
+
+        :param node: Node object
+        :param roles: roles to assign
+        :param interfaces: mapping iface name to networks
+        """
+        data = {}
+        data['pending_roles'] = roles
+        data['cluster_id'] = self.id
+        data['id'] = node.id
+        data['pending_addition'] = True
+
+        if logger is not None:
+            logger.debug("Adding node %s to cluster..." % node.id)
+
+        self.add_node_call([data])
+        self.nodes.append(node)
+
+        if interfaces is not None:
+            networks = {}
+            for iface_name, params in interfaces.items():
+                networks[iface_name] = params['networks']
+
+            node.set_network_assigment(networks)
+
+    def wait_operational(self, timeout):
+        """Wait until cluster status operational"""
+        def wo():
+            status = self.get_status()['status']
+            if status == "error":
+                raise Exception("Cluster deploy failed")
+            return self.get_status()['status'] == 'operational'
+        with_timeout(timeout, "deploy cluster")(wo)()
+
+    def deploy(self, timeout):
+        """Start deploy and wait until all tasks finished"""
+        logger.debug("Starting deploy...")
+        self.start_deploy()
+
+        self.wait_operational(timeout)
+
+        def all_tasks_finished_ok(obj):
+            ok = True
+            for task in obj.get_tasks_status():
+                if task['status'] == 'error':
+                    raise Exception('Task execution error')
+                elif task['status'] != 'ready':
+                    ok = False
+            return ok
+
+        wto = with_timeout(timeout, "wait deployment finished")
+        wto(all_tasks_finished_ok)(self)
+
+    def set_networks(self, net_descriptions):
+        """Update cluster networking parameters"""
+        configuration = self.get_networks()
+        current_networks = configuration['networks']
+        parameters = configuration['networking_parameters']
+
+        if net_descriptions.get('networks'):
+            net_mapping = net_descriptions['networks']
+
+            for net in current_networks:
+                net_desc = net_mapping.get(net['name'])
+                if net_desc:
+                    net.update(net_desc)
+
+        if net_descriptions.get('networking_parameters'):
+            parameters.update(net_descriptions['networking_parameters'])
+
+        self.configure_networks(**configuration)
+
+
+def reflect_cluster(conn, cluster_id):
+    """Returns cluster object by id"""
+    c = Cluster(conn, id=cluster_id)
+    c.nodes = NodeList(list(c.get_nodes()))
+    return c
+
+
+def get_all_nodes(conn):
+    """Get all nodes from Fuel"""
+    for node_desc in conn.get('api/nodes'):
+        yield Node(conn, **node_desc)
+
+
+def get_all_clusters(conn):
+    """Get all clusters"""
+    for cluster_desc in conn.get('api/clusters'):
+        yield Cluster(conn, **cluster_desc)
+
+
+def get_cluster_id(name, conn):
+    """Get cluster id by name"""
+    for cluster in get_all_clusters(conn):
+        if cluster.name == name:
+            if logger is not None:
+                logger.debug('cluster name is %s' % name)
+                logger.debug('cluster id is %s' % cluster.id)
+            return cluster.id
+
+
+sections = {
+    'sahara': 'additional_components',
+    'murano': 'additional_components',
+    'ceilometer': 'additional_components',
+    'volumes_ceph': 'storage',
+    'images_ceph': 'storage',
+    'ephemeral_ceph': 'storage',
+    'objects_ceph': 'storage',
+    'osd_pool_size': 'storage',
+    'volumes_lvm': 'storage',
+    'volumes_vmdk': 'storage',
+    'tenant': 'access',
+    'password': 'access',
+    'user': 'access',
+    'vc_password': 'vcenter',
+    'cluster': 'vcenter',
+    'host_ip': 'vcenter',
+    'vc_user': 'vcenter',
+    'use_vcenter': 'vcenter',
+}
+
+
+def create_empty_cluster(conn, cluster_desc, debug_mode=False):
+    """Create new cluster with configuration provided"""
+
+    data = {}
+    data['nodes'] = []
+    data['tasks'] = []
+    data['name'] = cluster_desc['name']
+    data['release'] = cluster_desc['release']
+    data['mode'] = cluster_desc.get('deployment_mode')
+    data['net_provider'] = cluster_desc.get('net_provider')
+
+    params = conn.post(path='/api/clusters', params=data)
+    cluster = Cluster(conn, **params)
+
+    attributes = cluster.get_attributes()
+
+    ed_attrs = attributes['editable']
+
+    ed_attrs['common']['libvirt_type']['value'] = \
+        cluster_desc.get('libvirt_type', 'kvm')
+
+    if 'nodes' in cluster_desc:
+        use_ceph = cluster_desc['nodes'].get('ceph_osd', None) is not None
+    else:
+        use_ceph = False
+
+    if 'storage_type' in cluster_desc:
+        st = cluster_desc['storage_type']
+        if st == 'ceph':
+            use_ceph = True
+        else:
+            use_ceph = False
+
+    if use_ceph:
+        opts = ['ephemeral_ceph', 'images_ceph', 'images_vcenter']
+        opts += ['iser', 'objects_ceph', 'volumes_ceph']
+        opts += ['volumes_lvm', 'volumes_vmdk']
+
+        for name in opts:
+            val = ed_attrs['storage'][name]
+            if val['type'] == 'checkbox':
+                is_ceph = ('images_ceph' == name)
+                is_ceph = is_ceph or ('volumes_ceph' == name)
+
+                if is_ceph:
+                    val['value'] = True
+                else:
+                    val['value'] = False
+    # else:
+    #     raise NotImplementedError("Non-ceph storages are not implemented")
+
+    cluster.set_attributes(attributes)
+
+    return cluster
diff --git a/nodes/__init__.py b/nodes/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/nodes/__init__.py
@@ -0,0 +1 @@
+
diff --git a/nodes/ceph.py b/nodes/ceph.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/nodes/ceph.py
diff --git a/nodes/fuel.py b/nodes/fuel.py
new file mode 100644
index 0000000..20390aa
--- /dev/null
+++ b/nodes/fuel.py
@@ -0,0 +1,9 @@
+import fuel_rest_api
+
+
+def discover_fuel_nodes(root_url, credentials):
+    """Discover Fuel nodes"""
+    connection = fuel_rest_api.KeystoneAuth(root_url, credentials)
+    fi = fuel_rest_api.FuelInfo(connection)
+
+    return fi.nodes
\ No newline at end of file
diff --git a/nodes/openstack.py b/nodes/openstack.py
new file mode 100644
index 0000000..8b425cb
--- /dev/null
+++ b/nodes/openstack.py
@@ -0,0 +1,11 @@
+from novaclient.v1_1 import client as novacl
+
+
+def discover_openstack_nodes(conn_details):
+    """Discover openstack nodes
+    :param connection_details - dict with openstack connection details -
+        auth_url, api_key (password), username
+    """
+    client = novacl.Client(**conn_details)
+    servers = client.servers.list(search_opts={"all_tenant": True})
+    return servers