[lldb/Scripts] Remove SWIG bot

This is no longer used or maintained.

Differential revision: https://reviews.llvm.org/D72539

5 files changed, 0 insertions, 621 deletions

diff --git a/lldb/scripts/swig_bot.py b/lldb/scripts/swig_bot.py
deleted file mode 100644
index 888fc10116b8..000000000000
--- a/lldb/scripts/swig_bot.py
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/usr/bin/env python
-
-"""
-SWIG generation top-level script.  Supports both local and remote generation
-of SWIG bindings for multiple languages.
-"""
-
-# Python modules
-import argparse
-import logging
-import sys
-import traceback
-
-# LLDB modules
-import use_lldb_suite
-
-# swig_bot modules
-from swig_bot_lib import client
-from swig_bot_lib import server
-
-
-def process_args(args):
-    parser = argparse.ArgumentParser(
-        description='Run swig-bot client or server.')
-
-    # Create and populate subparser arguments for when swig_bot is
-    # run in client or server mode
-    subparsers = parser.add_subparsers(
-        help="Pass --help to a sub-command to print detailed usage")
-    client_parser = subparsers.add_parser("client",
-                                          help="Run SWIG generation client")
-    client.add_subparser_args(client_parser)
-    client_parser.set_defaults(func=run_client)
-
-    server_parser = subparsers.add_parser("server",
-                                          help="Run SWIG generation server")
-    server.add_subparser_args(server_parser)
-    server_parser.set_defaults(func=run_server)
-
-    # Arguments to control logging verbosity.
-    parser.add_argument(
-        "--verbose", "-v",
-        action="store_true",
-        default=False,
-        help="Increase logging verbosity level.")
-
-    options = parser.parse_args(args)
-    # Set logging level.
-    if options.verbose:
-        log_level = logging.DEBUG
-    else:
-        log_level = logging.NOTSET
-    logging.basicConfig(level=log_level)
-    logging.info("logging is using level: %d", log_level)
-
-    return options
-
-
-def run_client(options):
-    logging.info("Running swig_bot in client mode")
-    client.finalize_subparser_options(options)
-    client.run(options)
-
-
-def run_server(options):
-    logging.info("Running swig_bot in server mode")
-    server.finalize_subparser_options(options)
-    server.run(options)
-
-if __name__ == "__main__":
-    options = process_args(sys.argv[1:])
-    try:
-        if options.func is None:
-            logging.error(
-                "Unknown mode specified.  Expected client or server.")
-            sys.exit(-1)
-        else:
-            options.func(options)
-    except KeyboardInterrupt as e:
-        logging.info("Ctrl+C received.  Shutting down...")
-        sys.exit(-1)
-    except Exception as e:
-        error = traceback.format_exc()
-        logging.error("An error occurred running swig-bot.")
-        logging.error(error)
diff --git a/lldb/scripts/swig_bot_lib/client.py b/lldb/scripts/swig_bot_lib/client.py
deleted file mode 100644
index d9f0fb47e016..000000000000
--- a/lldb/scripts/swig_bot_lib/client.py
+++ /dev/null
@@ -1,216 +0,0 @@
-#!/usr/bin/env python
-
-"""
-SWIG generation client.  Supports both local and remote generation of SWIG
-bindings for multiple languages.
-"""
-
-# Future imports
-from __future__ import absolute_import
-from __future__ import print_function
-
-# Python modules
-import argparse
-import io
-import logging
-import os
-import socket
-import struct
-import sys
-
-# LLDB modules
-import use_lldb_suite
-from lldbsuite.support import fs
-from lldbsuite.support import sockutil
-
-# package imports
-from . import local
-from . import remote
-
-default_ip = "127.0.0.1"
-default_port = 8537
-
-
-def add_subparser_args(parser):
-    """Returns options processed from the provided command line.
-
-    @param args the command line to process.
-    """
-
-    # A custom action used by the --local command line option.  It can be
-    # used with either 0 or 1 argument.  If used with 0 arguments, it
-    # searches for a copy of swig located on the physical machine.  If
-    # used with 1 argument, the argument is the path to a swig executable.
-    class FindLocalSwigAction(argparse.Action):
-
-        def __init__(self, option_strings, dest, **kwargs):
-            super(FindLocalSwigAction, self).__init__(
-                option_strings, dest, nargs='?', **kwargs)
-
-        def __call__(self, parser, namespace, values, option_string=None):
-            swig_exe = None
-            if values is None:
-                swig_exe = fs.find_executable('swig')
-            else:
-                swig_exe = values
-            setattr(namespace, self.dest, os.path.normpath(swig_exe))
-
-    # A custom action used by the --remote command line option.  It can be
-    # used with either 0 or 1 arguments.  If used with 0 arguments it chooses
-    # a default connection string.  If used with one argument it is a string
-    # of the form `ip_address[:port]`.  If the port is unspecified, the
-    # default port is used.
-    class RemoteIpAction(argparse.Action):
-
-        def __init__(self, option_strings, dest, **kwargs):
-            super(RemoteIpAction, self).__init__(
-                option_strings, dest, nargs='?', **kwargs)
-
-        def __call__(self, parser, namespace, values, option_string=None):
-            ip_port = None
-            if values is None:
-                ip_port = (default_ip, default_port)
-            else:
-                result = values.split(':')
-                if len(result) == 1:
-                    ip_port = (result[0], default_port)
-                elif len(result) == 2:
-                    ip_port = (result[0], int(result[1]))
-                else:
-                    raise ValueError("Invalid connection string")
-            setattr(namespace, self.dest, ip_port)
-
-    parser.add_argument(
-        "--local",
-        action=FindLocalSwigAction,
-        dest="swig_executable",
-        help=(
-            "Run the copy of swig at the specified location, or search PATH"
-            "if the location is omitted"))
-
-    parser.add_argument(
-        "--remote",
-        action=RemoteIpAction,
-        help=(
-            "Use the given connection string to connect to a remote "
-            "generation service"))
-
-    parser.add_argument(
-        "--src-root",
-        required=True,
-        help="The root folder of the LLDB source tree.")
-
-    parser.add_argument(
-        "--target-dir",
-        default=os.getcwd(),
-        help=(
-            "Specifies the build dir where the language binding "
-            "should be placed"))
-
-    parser.add_argument(
-        "--language",
-        dest="languages",
-        action="append",
-        help="Specifies the language to generate bindings for")
-
-
-def finalize_subparser_options(options):
-    if options.languages is None:
-        options.languages = ['python']
-
-    if options.remote is None and options.swig_executable is None:
-        logging.error("Must specify either --local or --remote")
-        sys.exit(-3)
-
-    return options
-
-
-def establish_remote_connection(ip_port):
-    logging.debug("Creating socket...")
-    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    logging.info("Connecting to server {} on port {}"
-                 .format(ip_port[0], ip_port[1]))
-    s.connect(ip_port)
-    logging.info("Connection established...")
-    return s
-
-
-def transmit_request(connection, packed_input):
-    logging.info("Sending {} bytes of compressed data."
-                 .format(len(packed_input)))
-    connection.sendall(struct.pack("!I", len(packed_input)))
-    connection.sendall(packed_input)
-    logging.info("Awaiting response.")
-    response_len = struct.unpack("!I", sockutil.recvall(connection, 4))[0]
-    logging.debug("Expecting {} byte response".format(response_len))
-    response = sockutil.recvall(connection, response_len)
-    return response
-
-
-def handle_response(options, connection, response):
-    logging.debug("Received {} byte response.".format(len(response)))
-    logging.debug("Creating output directory {}"
-                  .format(options.target_dir))
-    os.makedirs(options.target_dir, exist_ok=True)
-
-    logging.info("Unpacking response archive into {}"
-                 .format(options.target_dir))
-    local.unpack_archive(options.target_dir, response)
-    response_file_path = os.path.normpath(
-        os.path.join(options.target_dir, "swig_output.json"))
-    if not os.path.isfile(response_file_path):
-        logging.error("Response file '{}' does not exist."
-                      .format(response_file_path))
-        return
-    try:
-        response = remote.deserialize_response_status(
-            io.open(response_file_path))
-        if response[0] != 0:
-            logging.error("An error occurred during generation.  Status={}"
-                          .format(response[0]))
-            logging.error(response[1])
-        else:
-            logging.info("SWIG generation successful.")
-            if len(response[1]) > 0:
-                logging.info(response[1])
-    finally:
-        os.unlink(response_file_path)
-
-
-def run(options):
-    if options.remote is None:
-        logging.info("swig bot client using local swig installation at '{}'"
-                     .format(options.swig_executable))
-        if not os.path.isfile(options.swig_executable):
-            logging.error("Swig executable '{}' does not exist."
-                          .format(options.swig_executable))
-        config = local.LocalConfig()
-        config.languages = options.languages
-        config.src_root = options.src_root
-        config.target_dir = options.target_dir
-        config.swig_executable = options.swig_executable
-        local.generate(config)
-    else:
-        logging.info("swig bot client using remote generation with server '{}'"
-                     .format(options.remote))
-        connection = None
-        try:
-            config = remote.generate_config(options.languages)
-            logging.debug("Generated config json {}".format(config))
-            inputs = [("include/lldb", ".h"),
-                      ("include/lldb/API", ".h"),
-                      ("scripts", ".swig"),
-                      ("scripts/Python", ".swig"),
-                      ("scripts/interface", ".i")]
-            zip_data = io.BytesIO()
-            packed_input = local.pack_archive(
-                zip_data, options.src_root, inputs)
-            logging.info("(null) -> config.json")
-            packed_input.writestr("config.json", config)
-            packed_input.close()
-            connection = establish_remote_connection(options.remote)
-            response = transmit_request(connection, zip_data.getvalue())
-            handle_response(options, connection, response)
-        finally:
-            if connection is not None:
-                connection.close()
diff --git a/lldb/scripts/swig_bot_lib/local.py b/lldb/scripts/swig_bot_lib/local.py
deleted file mode 100644
index ea073af82574..000000000000
--- a/lldb/scripts/swig_bot_lib/local.py
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/usr/bin/env python
-
-"""
-Shared functionality used by `client` and `server` when generating or preparing
-to generate SWIG on the local machine.
-"""
-
-# Future imports
-from __future__ import absolute_import
-from __future__ import print_function
-
-# Python modules
-import argparse
-import imp
-import io
-import logging
-import os
-import subprocess
-import sys
-import tempfile
-import zipfile
-
-# LLDB modules
-import use_lldb_suite
-
-# Package imports
-from lldbsuite.support import fs
-
-
-class LocalConfig(object):
-    src_root = None
-    target_dir = None
-    languages = None
-    swig_executable = None
-
-
-def pack_archive(bytes_io, src_root, filters):
-    logging.info("Creating input file package...")
-    zip_file = None
-    try:
-        # It's possible that a custom-built interpreter will not have the
-        # standard zlib module.  If so, we can only store, not compress.  By
-        # try to compress since we usually have a standard Python distribution.
-        zip_file = zipfile.ZipFile(bytes_io, mode='w',
-                                   compression=zipfile.ZIP_DEFLATED)
-    except RuntimeError:
-        zip_file = zipfile.ZipFile(bytes_io, mode='w',
-                                   compression=zipfile.ZIP_STORED)
-    archive_entries = []
-    if filters is not None:
-        def filter_func(t):
-            subfolder = t[0]
-            ext = t[1]
-            full_path = os.path.normpath(os.path.join(src_root, subfolder))
-            candidates = [os.path.normpath(os.path.join(full_path, f))
-                          for f in os.listdir(full_path)]
-            actual = [f for f in candidates if os.path.isfile(f) and os.path.splitext(f)[1] == ext]
-            return (subfolder, [os.path.basename(f) for f in actual])
-        archive_entries = map(filter_func, filters)
-    else:
-        for (root, dirs, files) in os.walk(src_root):
-            logging.debug("Adding files {} from directory {} to output package"
-                          .format(files, root))
-            if len(files) > 0:
-                rel_root = os.path.relpath(root, src_root)
-                archive_entries.append((rel_root, files))
-
-    archive_entries = list(archive_entries)
-    for entry in archive_entries:
-        subfolder = entry[0]
-        files = list(entry[1])
-        for file in files:
-            rel_path = os.path.normpath(os.path.join(subfolder, file))
-            full_path = os.path.join(src_root, rel_path)
-            logging.info("{} -> {}".format(full_path, rel_path))
-            zip_file.write(full_path, rel_path)
-
-    return zip_file
-
-
-def unpack_archive(folder, archive_bytes):
-    zip_data = io.BytesIO(archive_bytes)
-    logging.debug("Opening zip archive...")
-    zip_file = zipfile.ZipFile(zip_data, mode='r')
-    zip_file.extractall(folder)
-    zip_file.close()
-
-
-def generate(options):
-    include_folder = os.path.join(options.src_root, "include")
-    in_file = os.path.join(options.src_root, "scripts", "lldb.swig")
-    include_folder = os.path.normcase(include_folder)
-
-    for lang in options.languages:
-        lang = lang.lower()
-        out_dir = os.path.join(options.target_dir, lang.title())
-        if not os.path.exists(out_dir):
-            os.makedirs(out_dir)
-        out_file = os.path.join(out_dir, "LLDBWrap{}.cpp".format(lang.title()))
-        swig_command = [
-            options.swig_executable,
-            "-c++",
-        ]
-        swig_command.append("-" + lang)
-        if lang == "python":
-            swig_command.append("-threads")
-
-        swig_command.extend([
-            "-I" + include_folder,
-            "-D__STDC_LIMIT_MACROS",
-            "-D__STDC_CONSTANT_MACROS",
-            "-outdir", out_dir,
-            "-o", out_file,
-            in_file
-        ])
-
-        logging.info("generating swig {} bindings into {}"
-                     .format(lang, out_dir))
-        logging.debug("swig command line: {}".format(swig_command))
-        try:
-            # Execute swig
-            swig_output = subprocess.check_output(
-                swig_command, stderr=subprocess.STDOUT, universal_newlines=True)
-
-            logging.info("swig generation succeeded")
-            if swig_output is not None and len(swig_output) > 0:
-                logging.info("swig output: %s", swig_output)
-            return (0, swig_output)
-        except subprocess.CalledProcessError as e:
-            logging.error("An error occurred executing swig.  returncode={}"
-                          .format(e.returncode))
-            logging.error(e.output)
-            return (e.returncode, e.output)
diff --git a/lldb/scripts/swig_bot_lib/remote.py b/lldb/scripts/swig_bot_lib/remote.py
deleted file mode 100644
index 712a5e2a51e7..000000000000
--- a/lldb/scripts/swig_bot_lib/remote.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/env python
-
-"""
-Shared functionality used by `client` and `server` when dealing with
-remote transmission
-"""
-
-# Future imports
-from __future__ import absolute_import
-from __future__ import print_function
-
-# Python modules
-import json
-import logging
-import os
-import socket
-import struct
-import sys
-
-# LLDB modules
-import use_lldb_suite
-
-
-def generate_config(languages):
-    config = {"languages": languages}
-    return json.dumps(config)
-
-
-def parse_config(json_reader):
-    json_data = json_reader.read()
-    options_dict = json.loads(json_data)
-    return options_dict
-
-
-def serialize_response_status(status):
-    status = {"retcode": status[0], "output": status[1]}
-    return json.dumps(status)
-
-
-def deserialize_response_status(json_reader):
-    json_data = json_reader.read()
-    response_dict = json.loads(json_data)
-    return (response_dict["retcode"], response_dict["output"])
diff --git a/lldb/scripts/swig_bot_lib/server.py b/lldb/scripts/swig_bot_lib/server.py
deleted file mode 100644
index 57fb8d9db4e9..000000000000
--- a/lldb/scripts/swig_bot_lib/server.py
+++ /dev/null
@@ -1,144 +0,0 @@
-#!/usr/bin/env python
-
-"""
-SWIG generation server.  Listens for connections from swig generation clients
-and runs swig in the requested fashion, sending back the results.
-"""
-
-# Future imports
-from __future__ import absolute_import
-from __future__ import print_function
-
-# Python modules
-import argparse
-import io
-import logging
-import os
-import select
-import shutil
-import socket
-import struct
-import sys
-import tempfile
-import traceback
-
-# LLDB modules
-import use_lldb_suite
-from lldbsuite.support import fs
-from lldbsuite.support import sockutil
-
-# package imports
-from . import local
-from . import remote
-
-default_port = 8537
-
-
-def add_subparser_args(parser):
-    parser.add_argument(
-        "--port",
-        action="store",
-        default=default_port,
-        help=("The local port to bind to"))
-
-    parser.add_argument(
-        "--swig-executable",
-        action="store",
-        default=fs.find_executable("swig"),
-        dest="swig_executable")
-
-
-def finalize_subparser_options(options):
-    pass
-
-
-def initialize_listening_socket(options):
-    logging.debug("Creating socket...")
-    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-
-    logging.info("Binding to ip address '', port {}".format(options.port))
-    s.bind(('', options.port))
-
-    logging.debug("Putting socket in listen mode...")
-    s.listen()
-    return s
-
-
-def accept_once(sock, options):
-    logging.debug("Waiting for connection...")
-    while True:
-        rlist, wlist, xlist = select.select([sock], [], [], 0.5)
-        if not rlist:
-            continue
-
-        client, addr = sock.accept()
-        logging.info("Received connection from {}".format(addr))
-        data_size = struct.unpack("!I", sockutil.recvall(client, 4))[0]
-        logging.debug("Expecting {} bytes of data from client"
-                      .format(data_size))
-        data = sockutil.recvall(client, data_size)
-        logging.info("Received {} bytes of data from client"
-                     .format(len(data)))
-
-        pack_location = None
-        try:
-            tempfolder = os.path.join(tempfile.gettempdir(), "swig-bot")
-            os.makedirs(tempfolder, exist_ok=True)
-
-            pack_location = tempfile.mkdtemp(dir=tempfolder)
-            logging.debug("Extracting archive to {}".format(pack_location))
-
-            local.unpack_archive(pack_location, data)
-            logging.debug("Successfully unpacked archive...")
-
-            config_file = os.path.normpath(os.path.join(pack_location,
-                                                        "config.json"))
-            parsed_config = remote.parse_config(io.open(config_file))
-            config = local.LocalConfig()
-            config.languages = parsed_config["languages"]
-            config.swig_executable = options.swig_executable
-            config.src_root = pack_location
-            config.target_dir = os.path.normpath(
-                os.path.join(config.src_root, "output"))
-            logging.info(
-                "Running swig.  languages={}, swig={}, src_root={}, target={}"
-                .format(config.languages, config.swig_executable,
-                        config.src_root, config.target_dir))
-
-            status = local.generate(config)
-            logging.debug("Finished running swig.  Packaging up files {}"
-                          .format(os.listdir(config.target_dir)))
-            zip_data = io.BytesIO()
-            zip_file = local.pack_archive(zip_data, config.target_dir, None)
-            response_status = remote.serialize_response_status(status)
-            logging.debug("Sending response status {}".format(response_status))
-            logging.info("(swig output) -> swig_output.json")
-            zip_file.writestr("swig_output.json", response_status)
-
-            zip_file.close()
-            response_data = zip_data.getvalue()
-            logging.info("Sending {} byte response".format(len(response_data)))
-            client.sendall(struct.pack("!I", len(response_data)))
-            client.sendall(response_data)
-        finally:
-            if pack_location is not None:
-                logging.debug("Removing temporary folder {}"
-                              .format(pack_location))
-                shutil.rmtree(pack_location)
-
-
-def accept_loop(sock, options):
-    while True:
-        try:
-            accept_once(sock, options)
-        except Exception as e:
-            error = traceback.format_exc()
-            logging.error("An error occurred while processing the connection.")
-            logging.error(error)
-
-
-def run(options):
-    print(options)
-    sock = initialize_listening_socket(options)
-    accept_loop(sock, options)
-    return options