6 files changed, 763 insertions, 0 deletions
diff --git a/tools/docker/libs/proto/__init__.py b/tools/docker/libs/proto/__init__.py
new file mode 100644
index 00000000..ad0ebec3
--- /dev/null
+++ b/tools/docker/libs/proto/__init__.py
@@ -0,0 +1 @@
+#### Empty
diff --git a/tools/docker/libs/proto/vsperf.proto b/tools/docker/libs/proto/vsperf.proto
new file mode 100755
index 00000000..0fc45df3
--- /dev/null
+++ b/tools/docker/libs/proto/vsperf.proto
@@ -0,0 +1,109 @@
+// Copyright 2018-2019 .
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+syntax = "proto3";
+package vsperf;
+
+service Controller {
+  rpc HostConnect (HostInfo) returns (StatusReply) {}
+  rpc VsperfInstall (HostInfo) returns (StatusReply) {}
+  rpc TGenHostConnect (HostInfo) returns (StatusReply) {}
+  rpc TGenInstall (HostVerInfo) returns (StatusReply) {}
+  rpc TGenUploadConfigFile (stream ConfFile) returns (UploadStatus) {}
+  rpc CollectdInstall (HostInfo) returns (StatusReply) {} 
+  rpc CollectdUploadConfig (stream ConfFile) returns (UploadStatus) {}
+  rpc DutHugepageConfig (HugepConf) returns (StatusReply) {}
+  rpc CheckDependecies (HostInfo) returns (StatusReply) {}
+  rpc UploadConfigFile (ConfFileTest) returns (UploadStatus) {}
+  rpc StartTest (ControlVsperf) returns (StatusReply) {}
+  rpc TestStatus (StatusQuery) returns (StatusReply) {}
+  rpc StartTGen (ControlTGen) returns (StatusReply) {}
+  rpc StartBeats (HostInfo) returns (StatusReply) {}
+  rpc RemoveVsperf (HostInfo) returns (StatusReply) {}
+  rpc RemoveResultFolder (HostInfo) returns (StatusReply) {}
+  rpc RemoveUploadedConfig (HostInfo) returns (StatusReply) {}
+  rpc RemoveCollectd (HostInfo) returns (StatusReply) {}
+  rpc RemoveEverything (HostInfo) returns (StatusReply) {}
+  rpc TerminateVsperf (HostInfo) returns (StatusReply) {}
+  rpc SanityNICCheck (HostInfo) returns (StatusReply) {}
+  rpc SanityCollectdCheck (HostInfo) returns (StatusReply) {}
+  rpc SanityVNFpath (HostInfo) returns (StatusReply) {}
+  rpc SanityVSPERFCheck (HostInfo) returns (StatusReply) {}
+  rpc SanityTgenConnDUTCheck (HostInfo) returns (StatusReply) {}
+  rpc SanityCPUAllocationCheck (HostInfo) returns (StatusReply) {}
+  rpc DUTvsperfTestAvailability (HostInfo) returns (StatusReply) {}
+  rpc GetVSPERFConffromDUT (HostInfo) returns (StatusReply) {}
+}
+
+message ControlVsperf {
+  string testtype = 1;
+  string conffile = 2;
+}
+
+message ControlTGen {
+  string params = 1;
+  string conffile = 2;
+}
+
+message LogDir {
+  string directory = 1;
+}
+
+message ConfFile {
+  bytes Content = 1;
+}
+
+message ConfFileTest {
+  string Content = 1;
+  string Filename = 2;
+}
+
+message HostInfo {
+  string ip = 1;
+  string uname = 2;
+  string pwd = 3;
+}
+
+message HugepConf {
+  string hpmax = 1;
+  string hprequested = 2;
+}
+
+message HostVerInfo {
+  string ip = 1;
+  string uname = 2;
+  string pwd = 3;
+  string version = 4;
+}
+
+message StatusQuery {
+  string testtype = 1;
+}
+
+message StatusReply {
+  string message = 1;
+}
+
+enum UploadStatusCode {
+    Unknown = 0;
+    Ok = 1;
+    Failed = 2;
+}
+
+message UploadStatus {
+    string Message = 1;
+    UploadStatusCode Code = 2;
+}
+
diff --git a/tools/docker/libs/utils/__init__.py b/tools/docker/libs/utils/__init__.py
new file mode 100644
index 00000000..ad0ebec3
--- /dev/null
+++ b/tools/docker/libs/utils/__init__.py
@@ -0,0 +1 @@
+#### Empty
diff --git a/tools/docker/libs/utils/exceptions.py b/tools/docker/libs/utils/exceptions.py
new file mode 100644
index 00000000..c4e0e097
--- /dev/null
+++ b/tools/docker/libs/utils/exceptions.py
@@ -0,0 +1,65 @@
+"""
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+#pylint: disable=import-error
+from oslo_utils import excutils
+
+
+class VsperfCException(Exception):
+    """Base VSPERF-C Exception.
+
+    To correctly use this class, inherit from it and define
+    a 'message' property. That message will get printf'd
+    with the keyword arguments provided to the constructor.
+
+    Based on NeutronException class.
+    """
+    message = "An unknown exception occurred."
+
+    def __init__(self, **kwargs):
+        try:
+            super(VsperfCException, self).__init__(self.message % kwargs)
+            self.msg = self.message % kwargs
+        except Exception:  # pylint: disable=broad-except
+            with excutils.save_and_reraise_exception() as ctxt:
+                if not self.use_fatal_exceptions():
+                    ctxt.reraise = False
+                    # at least get the core message out if something happened
+                    super(VsperfCException, self).__init__(self.message)
+
+    def __str__(self):
+        return self.msg
+
+    def use_fatal_exceptions(self):
+        """Is the instance using fatal exceptions.
+
+        :returns: Always returns False.
+        """ #pylint: disable=no-self-use
+        return False
+
+
+class InvalidType(VsperfCException):
+    """Invalid type"""
+    message = 'Type "%(type_to_convert)s" is not valid'
+
+
+class SSHError(VsperfCException):
+    """ssh error"""
+    message = '%(error_msg)s'
+
+
+class SSHTimeout(SSHError):
+    """ssh timeout""" #pylint: disable=unnecessary-pass
+    pass
diff --git a/tools/docker/libs/utils/ssh.py b/tools/docker/libs/utils/ssh.py
new file mode 100644
index 00000000..a4df13b0
--- /dev/null
+++ b/tools/docker/libs/utils/ssh.py
@@ -0,0 +1,546 @@
+# Copyright 2013: Mirantis Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#pylint: disable=I,C,R,locally-disabled
+#pylint: disable=import-error,arguments-differ
+
+# this is a modified copy of rally/rally/common/sshutils.py
+
+"""High level ssh library.
+
+Usage examples:
+
+Execute command and get output:
+
+    ssh = sshclient.SSH("root", "example.com", port=33)
+    status, stdout, stderr = ssh.execute("ps ax")
+    if status:
+        raise Exception("Command failed with non-zero status.")
+    print(stdout.splitlines())
+
+Execute command with huge output:
+
+    class PseudoFile(io.RawIOBase):
+        def write(chunk):
+            if "error" in chunk:
+                email_admin(chunk)
+
+    ssh = SSH("root", "example.com")
+    with PseudoFile() as p:
+        ssh.run("tail -f /var/log/syslog", stdout=p, timeout=False)
+
+Execute local script on remote side:
+
+    ssh = sshclient.SSH("user", "example.com")
+
+    with open("~/myscript.sh", "r") as stdin_file:
+        status, out, err = ssh.execute('/bin/sh -s "arg1" "arg2"',
+                                       stdin=stdin_file)
+
+Upload file:
+
+    ssh = SSH("user", "example.com")
+    # use rb for binary files
+    with open("/store/file.gz", "rb") as stdin_file:
+        ssh.run("cat > ~/upload/file.gz", stdin=stdin_file)
+
+Eventlet:
+
+    eventlet.monkey_patch(select=True, time=True)
+    or
+    eventlet.monkey_patch()
+    or
+    sshclient = eventlet.import_patched("vsperf.ssh")
+
+"""
+from __future__ import print_function
+import io
+import logging
+import os
+import re
+import select
+import socket
+import time
+
+import paramiko
+from chainmap import ChainMap
+from oslo_utils import encodeutils
+from scp import SCPClient
+import six
+
+# When building container change this to
+import utils.exceptions as exceptions
+#else keep it as
+#import exceptions
+# When building container change this to
+from utils.utils import try_int, NON_NONE_DEFAULT, make_dict_from_map
+#else keep it as
+#from utils import try_int, NON_NONE_DEFAULT, make_dict_from_map
+
+
+def convert_key_to_str(key):
+    if not isinstance(key, (paramiko.RSAKey, paramiko.DSSKey)):
+        return key
+    k = io.StringIO()
+    key.write_private_key(k)
+    return k.getvalue()
+
+
+# class SSHError(Exception):
+#     pass
+#
+#
+# class SSHTimeout(SSHError):
+#     pass
+
+
+class SSH(object):
+    """Represent ssh connection."""
+    #pylint: disable=no-member
+
+    SSH_PORT = paramiko.config.SSH_PORT
+    DEFAULT_WAIT_TIMEOUT = 120
+
+    @staticmethod
+    def gen_keys(key_filename, bit_count=2048):
+        rsa_key = paramiko.RSAKey.generate(bits=bit_count, progress_func=None)
+        rsa_key.write_private_key_file(key_filename)
+        print("Writing %s ..." % key_filename)
+        with open('.'.join([key_filename, "pub"]), "w") as pubkey_file:
+            pubkey_file.write(rsa_key.get_name())
+            pubkey_file.write(' ')
+            pubkey_file.write(rsa_key.get_base64())
+            pubkey_file.write('\n')
+
+    @staticmethod
+    def get_class():
+        # must return static class name, anything else
+        # refers to the calling class
+        # i.e. the subclass, not the superclass
+        return SSH
+
+    @classmethod
+    def get_arg_key_map(cls):
+        return {
+            'user': ('user', NON_NONE_DEFAULT),
+            'host': ('ip', NON_NONE_DEFAULT),
+            'port': ('ssh_port', cls.SSH_PORT),
+            'pkey': ('pkey', None),
+            'key_filename': ('key_filename', None),
+            'password': ('password', None),
+            'name': ('name', None),
+        }
+
+    def __init__(self, user, host, port=None, pkey=None,
+                 key_filename=None, password=None, name=None):
+        """Initialize SSH client.
+
+        :param user: ssh username
+        :param host: hostname or ip address of remote ssh server
+        :param port: remote ssh port
+        :param pkey: RSA or DSS private key string or file object
+        :param key_filename: private key filename
+        :param password: password
+        """
+        self.name = name
+        if name:
+            self.log = logging.getLogger(__name__ + '.' + self.name)
+        else:
+            self.log = logging.getLogger(__name__)
+
+        self.wait_timeout = self.DEFAULT_WAIT_TIMEOUT
+        self.user = user
+        self.host = host
+        # everybody wants to debug this in the caller, do it here instead
+        self.log.debug("user:%s host:%s", user, host)
+
+        # we may get text port from YAML, convert to int
+        self.port = try_int(port, self.SSH_PORT)
+        self.pkey = self._get_pkey(pkey) if pkey else None
+        self.password = password
+        self.key_filename = key_filename
+        self._client = False
+        # paramiko loglevel debug will output ssh protocl debug
+        # we don't ever really want that unless we are debugging paramiko
+        # ssh issues
+        if os.environ.get("PARAMIKO_DEBUG", "").lower() == "true":
+            logging.getLogger("paramiko").setLevel(logging.DEBUG)
+        else:
+            logging.getLogger("paramiko").setLevel(logging.WARN)
+
+    @classmethod
+    def args_from_node(cls, node, overrides=None, defaults=None):
+        if overrides is None:
+            overrides = {}
+        if defaults is None:
+            defaults = {}
+
+        params = ChainMap(overrides, node, defaults)
+        return make_dict_from_map(params, cls.get_arg_key_map())
+
+    @classmethod
+    def from_node(cls, node, overrides=None, defaults=None):
+        return cls(**cls.args_from_node(node, overrides, defaults))
+
+    def _get_pkey(self, key):
+        if isinstance(key, six.string_types):
+            key = six.moves.StringIO(key)
+        errors = []
+        for key_class in (paramiko.rsakey.RSAKey, paramiko.dsskey.DSSKey):
+            try:
+                return key_class.from_private_key(key)
+            except paramiko.SSHException as e:
+                errors.append(e)
+        raise exceptions.SSHError(error_msg='Invalid pkey: %s' % errors)
+
+    @property
+    def is_connected(self):
+        return bool(self._client)
+
+    def _get_client(self):
+        if self.is_connected:
+            return self._client
+        try:
+            self._client = paramiko.SSHClient()
+            self._client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+            self._client.connect(self.host, username=self.user,
+                                 port=self.port, pkey=self.pkey,
+                                 key_filename=self.key_filename,
+                                 password=self.password,
+                                 allow_agent=False, look_for_keys=False,
+                                 timeout=1)
+            return self._client
+        except Exception as e:
+            message = ("Exception %(exception_type)s was raised "
+                       "during connect. Exception value is: %(exception)r" %
+                       {"exception": e, "exception_type": type(e)})
+            self._client = False
+            raise exceptions.SSHError(error_msg=message)
+
+    def _make_dict(self):
+        return {
+            'user': self.user,
+            'host': self.host,
+            'port': self.port,
+            'pkey': self.pkey,
+            'key_filename': self.key_filename,
+            'password': self.password,
+            'name': self.name,
+        }
+
+    def copy(self):
+        return self.get_class()(**self._make_dict())
+
+    def close(self):
+        if self._client:
+            self._client.close()
+            self._client = False
+
+    def run(self, cmd, stdin=None, stdout=None, stderr=None,
+            raise_on_error=True, timeout=3600,
+            keep_stdin_open=False, pty=False):
+        """Execute specified command on the server.
+
+        :param cmd:             Command to be executed.
+        :type cmd:              str
+        :param stdin:           Open file or string to pass to stdin.
+        :param stdout:          Open file to connect to stdout.
+        :param stderr:          Open file to connect to stderr.
+        :param raise_on_error:  If False then exit code will be return. If True
+                                then exception will be raized if non-zero code.
+        :param timeout:         Timeout in seconds for command execution.
+                                Default 1 hour. No timeout if set to 0.
+        :param keep_stdin_open: don't close stdin on empty reads
+        :type keep_stdin_open:  bool
+        :param pty:             Request a pseudo terminal for this connection.
+                                This allows passing control characters.
+                                Default False.
+        :type pty:              bool
+        """
+
+        client = self._get_client()
+
+        if isinstance(stdin, six.string_types):
+            stdin = six.moves.StringIO(stdin)
+
+        return self._run(client, cmd, stdin=stdin, stdout=stdout,
+                         stderr=stderr, raise_on_error=raise_on_error,
+                         timeout=timeout,
+                         keep_stdin_open=keep_stdin_open, pty=pty)
+
+    def _run(self, client, cmd, stdin=None, stdout=None, stderr=None,
+             raise_on_error=True, timeout=3600,
+             keep_stdin_open=False, pty=False):
+
+        transport = client.get_transport()
+        session = transport.open_session()
+        if pty:
+            session.get_pty()
+        session.exec_command(cmd)
+        start_time = time.time()
+
+        # encode on transmit, decode on receive
+        data_to_send = encodeutils.safe_encode("", incoming='utf-8')
+        stderr_data = None
+
+        # If we have data to be sent to stdin then `select' should also
+        # check for stdin availability.
+        if stdin and not stdin.closed:
+            writes = [session]
+        else:
+            writes = []
+
+        while True:
+            # Block until data can be read/write.
+            e = select.select([session], writes, [session], 1)[2]
+
+            if session.recv_ready():
+                data = encodeutils.safe_decode(session.recv(4096), 'utf-8')
+                self.log.debug("stdout: %r", data)
+                if stdout is not None:
+                    stdout.write(data)
+                continue
+
+            if session.recv_stderr_ready():
+                stderr_data = encodeutils.safe_decode(
+                    session.recv_stderr(4096), 'utf-8')
+                self.log.debug("stderr: %r", stderr_data)
+                if stderr is not None:
+                    stderr.write(stderr_data)
+                continue
+
+            if session.send_ready():
+                if stdin is not None and not stdin.closed:
+                    if not data_to_send:
+                        stdin_txt = stdin.read(4096)
+                        if stdin_txt is None:
+                            stdin_txt = ''
+                        data_to_send = encodeutils.safe_encode(
+                            stdin_txt, incoming='utf-8')
+                        if not data_to_send:
+                            # we may need to keep stdin open
+                            if not keep_stdin_open:
+                                stdin.close()
+                                session.shutdown_write()
+                                writes = []
+                    if data_to_send:
+                        sent_bytes = session.send(data_to_send)
+                        # LOG.debug("sent: %s" % data_to_send[:sent_bytes])
+                        data_to_send = data_to_send[sent_bytes:]
+
+            if session.exit_status_ready():
+                break
+
+            if timeout and (time.time() - timeout) > start_time:
+                message = ('Timeout executing command %(cmd)s on host %(host)s'
+                           % {"cmd": cmd, "host": self.host})
+                raise exceptions.SSHTimeout(error_msg=message)
+            if e:
+                raise exceptions.SSHError(error_msg='Socket error')
+
+        exit_status = session.recv_exit_status()
+        if exit_status != 0 and raise_on_error:
+            fmt = "Command '%(cmd)s' failed with exit_status %(status)d."
+            details = fmt % {"cmd": cmd, "status": exit_status}
+            if stderr_data:
+                details += " Last stderr data: '%s'." % stderr_data
+            raise exceptions.SSHError(error_msg=details)
+        return exit_status
+
+    def execute(self, cmd, stdin=None, timeout=3600, raise_on_error=False):
+        """Execute the specified command on the server.
+
+        :param cmd: (str)             Command to be executed.
+        :param stdin: (StringIO)      Open file to be sent on process stdin.
+        :param timeout: (int)         Timeout for execution of the command.
+        :param raise_on_error: (bool) If True, then an SSHError will be raised
+                                      when non-zero exit code.
+
+        :returns: tuple (exit_status, stdout, stderr)
+        """
+        stdout = six.moves.StringIO()
+        stderr = six.moves.StringIO()
+
+        exit_status = self.run(cmd, stderr=stderr,
+                               stdout=stdout, stdin=stdin,
+                               timeout=timeout, raise_on_error=raise_on_error)
+        stdout.seek(0)
+        stderr.seek(0)
+        return exit_status, stdout.read(), stderr.read()
+
+    def wait(self, timeout=None, interval=1):
+        """Wait for the host will be available via ssh."""
+        if timeout is None:
+            timeout = self.wait_timeout
+
+        end_time = time.time() + timeout
+        while True:
+            try:
+                return self.execute("uname")
+            except (socket.error, exceptions.SSHError) as e:
+                self.log.debug("Ssh is still unavailable: %r", e)
+                time.sleep(interval)
+            if time.time() > end_time:
+                raise exceptions.SSHTimeout(
+                    error_msg='Timeout waiting for "%s"' % self.host)
+
+    def put(self, files, remote_path=b'.', recursive=False):
+        client = self._get_client()
+
+        with SCPClient(client.get_transport()) as scp:
+            scp.put(files, remote_path, recursive)
+
+    def get(self, remote_path, local_path='/tmp/', recursive=True):
+        client = self._get_client()
+
+        with SCPClient(client.get_transport()) as scp:
+            scp.get(remote_path, local_path, recursive)
+
+    # keep shell running in the background, e.g. screen
+    def send_command(self, command):
+        client = self._get_client()
+        client.exec_command(command, get_pty=True)
+
+    def _put_file_sftp(self, localpath, remotepath, mode=None):
+        client = self._get_client()
+
+        with client.open_sftp() as sftp:
+            sftp.put(localpath, remotepath)
+            if mode is None:
+                mode = 0o777 & os.stat(localpath).st_mode
+            sftp.chmod(remotepath, mode)
+
+    TILDE_EXPANSIONS_RE = re.compile("(^~[^/]*/)?(.*)")
+
+    def _put_file_shell(self, localpath, remotepath, mode=None):
+        # quote to stop wordpslit
+        tilde, remotepath = self.TILDE_EXPANSIONS_RE.match(remotepath).groups()
+        if not tilde:
+            tilde = ''
+        cmd = ['cat > %s"%s"' % (tilde, remotepath)]
+        if mode is not None:
+            # use -- so no options
+            cmd.append('chmod -- 0%o %s"%s"' % (mode, tilde, remotepath))
+
+        with open(localpath, "rb") as localfile:
+            # only chmod on successful cat
+            self.run("&& ".join(cmd), stdin=localfile)
+
+    def put_file(self, localpath, remotepath, mode=None):
+        """Copy specified local file to the server.
+
+        :param localpath:   Local filename.
+        :param remotepath:  Remote filename.
+        :param mode:        Permissions to set after upload
+        """
+        try:
+            self._put_file_sftp(localpath, remotepath, mode=mode)
+        except (paramiko.SSHException, socket.error):
+            self._put_file_shell(localpath, remotepath, mode=mode)
+
+    def put_file_obj(self, file_obj, remotepath, mode=None):
+        client = self._get_client()
+
+        with client.open_sftp() as sftp:
+            sftp.putfo(file_obj, remotepath)
+            if mode is not None:
+                sftp.chmod(remotepath, mode)
+
+    def get_file_obj(self, remotepath, file_obj):
+        client = self._get_client()
+
+        with client.open_sftp() as sftp:
+            sftp.getfo(remotepath, file_obj)
+
+
+class AutoConnectSSH(SSH):
+
+    @classmethod
+    def get_arg_key_map(cls):
+        arg_key_map = super(AutoConnectSSH, cls).get_arg_key_map()
+        arg_key_map['wait'] = ('wait', True)
+        return arg_key_map
+
+    # always wait or we will get OpenStack SSH errors
+    def __init__(self, user, host, port=None, pkey=None,
+                 key_filename=None, password=None, name=None, wait=True):
+        super(AutoConnectSSH, self).__init__(user, host, port, pkey,
+                                             key_filename, password, name)
+        if wait and wait is not True:
+            self.wait_timeout = int(wait)
+
+    def _make_dict(self):
+        data = super(AutoConnectSSH, self)._make_dict()
+        data.update({
+            'wait': self.wait_timeout
+        })
+        return data
+
+    def _connect(self):
+        if not self.is_connected:
+            interval = 1
+            timeout = self.wait_timeout
+
+            end_time = time.time() + timeout
+            while True:
+                try:
+                    return self._get_client()
+                except (socket.error, exceptions.SSHError) as e:
+                    self.log.debug("Ssh is still unavailable: %r", e)
+                    time.sleep(interval)
+                if time.time() > end_time:
+                    raise exceptions.SSHTimeout(
+                        error_msg='Timeout waiting for "%s"' % self.host)
+
+    def drop_connection(self):
+        """ Don't close anything, just force creation of a new client """
+        self._client = False
+
+    def execute(self, cmd, stdin=None, timeout=3600, raise_on_error=False):
+        self._connect()
+        return super(AutoConnectSSH, self).execute(cmd, stdin, timeout,
+                                                   raise_on_error)
+
+    def run(self, cmd, stdin=None, stdout=None, stderr=None,
+            raise_on_error=True, timeout=3600,
+            keep_stdin_open=False, pty=False):
+        self._connect()
+        return super(AutoConnectSSH, self).run(cmd, stdin, stdout,
+                                               stderr, raise_on_error,
+                                               timeout, keep_stdin_open, pty)
+
+    def put(self, files, remote_path=b'.', recursive=False):
+        self._connect()
+        return super(AutoConnectSSH, self).put(files, remote_path, recursive)
+
+    def put_file(self, local_path, remote_path, mode=None):
+        self._connect()
+        return super(AutoConnectSSH, self).put_file(local_path,
+                                                    remote_path, mode)
+
+    def put_file_obj(self, file_obj, remote_path, mode=None):
+        self._connect()
+        return super(AutoConnectSSH, self).put_file_obj(file_obj,
+                                                        remote_path, mode)
+
+    def get_file_obj(self, remote_path, file_obj):
+        self._connect()
+        return super(AutoConnectSSH, self).get_file_obj(remote_path, file_obj)
+
+    @staticmethod
+    def get_class():
+        # must return static class name,
+        # anything else refers to the calling class
+        # i.e. the subclass, not the superclass
+        return AutoConnectSSH
diff --git a/tools/docker/libs/utils/utils.py b/tools/docker/libs/utils/utils.py
new file mode 100644
index 00000000..d945381e
--- /dev/null
+++ b/tools/docker/libs/utils/utils.py
@@ -0,0 +1,41 @@
+"""
+# Copyright 2013: Mirantis Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+"""
+
+
+NON_NONE_DEFAULT = object()
+
+
+def get_key_with_default(data, key, default=NON_NONE_DEFAULT):
+    """get default key"""
+    value = data.get(key, default)
+    if value is NON_NONE_DEFAULT:
+        raise KeyError(key)
+    return value
+
+
+def make_dict_from_map(data, key_map):
+    """mapping dict"""
+    return {dest_key: get_key_with_default(data, src_key, default)
+            for dest_key, (src_key, default) in key_map.items()}
+
+def try_int(s, *args):
+    """Convert to integer if possible."""
+    #pylint: disable=invalid-name
+    try:
+        return int(s)
+    except (TypeError, ValueError):
+        return args[0] if args else s