Exemple #1
0
def get_capabilities(module):
    if hasattr(module, "_netconf_capabilities"):
        return module._netconf_capabilities

    capabilities = Connection(module._socket_path).get_capabilities()
    module._netconf_capabilities = json.loads(capabilities)
    return module._netconf_capabilities
Exemple #2
0
def main():
    """main entry point for execution
    """
    backup_spec = dict(filename=dict(), dir_path=dict(type="path"))
    argument_spec = dict(
        backup=dict(default=False, type="bool"),
        backup_options=dict(type="dict", options=backup_spec),
        config=dict(type="str"),
        commit=dict(type="bool"),
        replace=dict(type="str"),
        rollback=dict(type="int"),
        commit_comment=dict(type="str"),
        defaults=dict(default=False, type="bool"),
        multiline_delimiter=dict(type="str"),
        diff_replace=dict(choices=["line", "block", "config"]),
        diff_match=dict(choices=["line", "strict", "exact", "none"]),
        diff_ignore_lines=dict(type="list"),
    )

    mutually_exclusive = [("config", "rollback")]
    required_one_of = [["backup", "config", "rollback"]]

    module = AssibleModule(
        argument_spec=argument_spec,
        mutually_exclusive=mutually_exclusive,
        required_one_of=required_one_of,
        supports_check_mode=True,
    )

    result = {"changed": False}

    connection = Connection(module._socket_path)
    capabilities = module.from_json(connection.get_capabilities())

    if capabilities:
        device_operations = capabilities.get("device_operations", dict())
        validate_args(module, device_operations)
    else:
        device_operations = dict()

    if module.params["defaults"]:
        if "get_default_flag" in capabilities.get("rpc"):
            flags = connection.get_default_flag()
        else:
            flags = "all"
    else:
        flags = []

    candidate = module.params["config"]
    candidate = (
        to_text(candidate, errors="surrogate_then_replace")
        if candidate
        else None
    )
    running = connection.get_config(flags=flags)
    rollback_id = module.params["rollback"]

    if module.params["backup"]:
        result["__backup__"] = running

    if candidate or rollback_id or module.params["replace"]:
        try:
            result.update(
                run(
                    module,
                    device_operations,
                    connection,
                    candidate,
                    running,
                    rollback_id,
                )
            )
        except Exception as exc:
            module.fail_json(msg=to_text(exc))

    module.exit_json(**result)
Exemple #3
0
    def run(self, tmp=None, task_vars=None):
        socket_path = None
        network_os = self._get_network_os(task_vars).split(".")[-1]
        persistent_connection = self._play_context.connection.split(".")[-1]

        result = super(ActionModule, self).run(task_vars=task_vars)

        if persistent_connection != "network_cli":
            # It is supported only with network_cli
            result["failed"] = True
            result["msg"] = (
                "connection type %s is not valid for net_put module,"
                " please use fully qualified name of network_cli connection type"
                % self._play_context.connection
            )
            return result

        try:
            src = self._task.args["src"]
        except KeyError as exc:
            return {
                "failed": True,
                "msg": "missing required argument: %s" % exc,
            }

        src_file_path_name = src

        # Get destination file if specified
        dest = self._task.args.get("dest")

        # Get proto
        proto = self._task.args.get("protocol")
        if proto is None:
            proto = "scp"

        # Get mode if set
        mode = self._task.args.get("mode")
        if mode is None:
            mode = "binary"

        if mode == "text":
            try:
                self._handle_template(convert_data=False)
            except ValueError as exc:
                return dict(failed=True, msg=to_text(exc))

            # Now src has resolved file write to disk in current diectory for scp
            src = self._task.args.get("src")
            filename = str(uuid.uuid4())
            cwd = self._loader.get_basedir()
            output_file = os.path.join(cwd, filename)
            try:
                with open(output_file, "wb") as f:
                    f.write(to_bytes(src, encoding="utf-8"))
            except Exception:
                os.remove(output_file)
                raise
        else:
            try:
                output_file = self._get_binary_src_file(src)
            except ValueError as exc:
                return dict(failed=True, msg=to_text(exc))

        if socket_path is None:
            socket_path = self._connection.socket_path

        conn = Connection(socket_path)
        sock_timeout = conn.get_option("persistent_command_timeout")

        if dest is None:
            dest = src_file_path_name

        try:
            changed = self._handle_existing_file(
                conn, output_file, dest, proto, sock_timeout
            )
            if changed is False:
                result["changed"] = changed
                result["destination"] = dest
                return result
        except Exception as exc:
            result["msg"] = (
                "Warning: %s idempotency check failed. Check dest" % exc
            )

        try:
            conn.copy_file(
                source=output_file,
                destination=dest,
                proto=proto,
                timeout=sock_timeout,
            )
        except Exception as exc:
            if to_text(exc) == "No response from server":
                if network_os == "iosxr":
                    # IOSXR sometimes closes socket prematurely after completion
                    # of file transfer
                    result[
                        "msg"
                    ] = "Warning: iosxr scp server pre close issue. Please check dest"
            else:
                result["failed"] = True
                result["msg"] = "Exception received: %s" % exc

        if mode == "text":
            # Cleanup tmp file expanded wih assible vars
            os.remove(output_file)

        result["changed"] = changed
        result["destination"] = dest
        return result
def main():
    """ Called to initiate the connect to the remote device
    """
    rc = 0
    result = {}
    messages = list()
    socket_path = None

    # Need stdin as a byte stream
    if PY3:
        stdin = sys.stdin.buffer
    else:
        stdin = sys.stdin

    # Note: update the below log capture code after Display.display() is refactored.
    saved_stdout = sys.stdout
    sys.stdout = StringIO()

    try:
        # read the play context data via stdin, which means depickling it
        vars_data = read_stream(stdin)
        init_data = read_stream(stdin)

        if PY3:
            pc_data = cPickle.loads(init_data, encoding='bytes')
            variables = cPickle.loads(vars_data, encoding='bytes')
        else:
            pc_data = cPickle.loads(init_data)
            variables = cPickle.loads(vars_data)

        play_context = PlayContext()
        play_context.deserialize(pc_data)
        display.verbosity = play_context.verbosity

    except Exception as e:
        rc = 1
        result.update({
            'error': to_text(e),
            'exception': traceback.format_exc()
        })

    if rc == 0:
        ssh = connection_loader.get('ssh', class_only=True)
        assible_playbook_pid = sys.argv[1]
        task_uuid = sys.argv[2]
        cp = ssh._create_control_path(play_context.remote_addr, play_context.port, play_context.remote_user, play_context.connection, assible_playbook_pid)
        # create the persistent connection dir if need be and create the paths
        # which we will be using later
        tmp_path = unfrackpath(C.PERSISTENT_CONTROL_PATH_DIR)
        makedirs_safe(tmp_path)

        socket_path = unfrackpath(cp % dict(directory=tmp_path))
        lock_path = unfrackpath("%s/.assible_pc_lock_%s" % os.path.split(socket_path))

        with file_lock(lock_path):
            if not os.path.exists(socket_path):
                messages.append(('vvvv', 'local domain socket does not exist, starting it'))
                original_path = os.getcwd()
                r, w = os.pipe()
                pid = fork_process()

                if pid == 0:
                    try:
                        os.close(r)
                        wfd = os.fdopen(w, 'w')
                        process = ConnectionProcess(wfd, play_context, socket_path, original_path, task_uuid, assible_playbook_pid)
                        process.start(variables)
                    except Exception:
                        messages.append(('error', traceback.format_exc()))
                        rc = 1

                    if rc == 0:
                        process.run()
                    else:
                        process.shutdown()

                    sys.exit(rc)

                else:
                    os.close(w)
                    rfd = os.fdopen(r, 'r')
                    data = json.loads(rfd.read(), cls=AssibleJSONDecoder)
                    messages.extend(data.pop('messages'))
                    result.update(data)

            else:
                messages.append(('vvvv', 'found existing local domain socket, using it!'))
                conn = Connection(socket_path)
                conn.set_options(var_options=variables)
                pc_data = to_text(init_data)
                try:
                    conn.update_play_context(pc_data)
                    conn.set_check_prompt(task_uuid)
                except Exception as exc:
                    # Only network_cli has update_play context and set_check_prompt, so missing this is
                    # not fatal e.g. netconf
                    if isinstance(exc, ConnectionError) and getattr(exc, 'code', None) == -32601:
                        pass
                    else:
                        result.update({
                            'error': to_text(exc),
                            'exception': traceback.format_exc()
                        })

    if os.path.exists(socket_path):
        messages.extend(Connection(socket_path).pop_messages())
    messages.append(('vvvv', sys.stdout.getvalue()))
    result.update({
        'messages': messages,
        'socket_path': socket_path
    })

    sys.stdout = saved_stdout
    if 'exception' in result:
        rc = 1
        sys.stderr.write(json.dumps(result, cls=AssibleJSONEncoder))
    else:
        rc = 0
        sys.stdout.write(json.dumps(result, cls=AssibleJSONEncoder))

    sys.exit(rc)