| # -*- coding: utf-8 -*- |
| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """The backend service of Google Storage Cache Server. |
| |
| Run `./bin/gs_archive_server` to start the server. After started, it listens on |
| a TCP port and/or an Unix domain socket. The latter performs better when work |
| with a local hosted reverse proxy server, e.g. Nginx. |
| |
| The server accepts below requests: |
| - GET /download/<bucket>/path/to/file |
| Download the file from google storage. |
| - GET /extract/<bucket>/path/to/archive?file=path/to/file |
| Extract a file form a compressed/uncompressed TAR archive. |
| """ |
| |
| from __future__ import absolute_import |
| from __future__ import division |
| from __future__ import print_function |
| |
| import argparse |
| import contextlib |
| import fnmatch |
| import functools |
| import httplib |
| import itertools |
| import os |
| import StringIO |
| import subprocess |
| import sys |
| import tempfile |
| import urllib |
| import urlparse |
| |
| import requests |
| import cherrypy |
| |
| import constants |
| import fake_omaha |
| import tarfile_utils |
| from chromite.lib import cros_logging as logging |
| from chromite.lib import gs |
| |
| _WRITE_BUFFER_SIZE_BYTES = 1024 * 1024 # 1 MB |
| |
| # When extract files from TAR (either compressed or uncompressed), we suppose |
| # the TAR exists, so we can call `download` RPC to get it. It's straightforward |
| # for uncompressed TAR. But for compressed TAR, we cannot `download` it from |
| # GS because it doesn't exist there at all. In this case, we call `decompress` |
| # RPC internally to download and decompress. In order to tell if invoke of |
| # `download` RPC is a real download, or download+decompress, we use below HTTP |
| # header as a flag. It can also tell use what's the extension name of the |
| # compressed tar, e.g. '.tar.gz', etc. We use this information to get the file |
| # name on GS. |
| _HTTP_HEADER_COMPRESSED_TAR_EXT = 'X-Compressed-Tar-Ext' |
| |
| # The max size of temporary spool file in memory. |
| _SPOOL_FILE_SIZE_BYTES = 100 * 1024 * 1024 # 100 MB |
| |
| _logger = logging.getLogger(__file__) |
| |
| |
| def _log(*args, **kwargs): |
| """A wrapper function of logging.debug/info, etc.""" |
| level = kwargs.pop('level', logging.DEBUG) |
| _logger.log(level, extra=cherrypy.request.headers, *args, **kwargs) |
| |
| |
| def _log_filtered_headers(all_headers, filtered_headers, level=logging.DEBUG): |
| """Log the filtered headers only.""" |
| _log('Filtered headers: %s', {k: all_headers.get(k) for k in |
| filtered_headers}, level=level) |
| |
| |
| def _check_file_extension(filename, ext_names=None): |
| """Check the file name and, optionally, the ext name. |
| |
| Args: |
| filename: The file name to be checked. |
| ext_names: The valid extension of |filename| should have. |
| |
| Returns: |
| The filename if the check is good. |
| |
| Raises: |
| ValueError: Raised if the checking failed. |
| """ |
| if not filename: |
| raise ValueError('File name is required.') |
| |
| if not ext_names: |
| return filename |
| |
| for ext_name in ext_names: |
| if filename.endswith(ext_name): |
| return filename |
| |
| raise ValueError("Extension name of '%s' isn't in %s" % (filename, |
| ext_names)) |
| |
| |
| def _safe_get_param(all_params, param_name): |
| """Check if |param_name| is in |all_params| and has non-empty value. |
| |
| Args: |
| all_params: A dict of all parameters of the call. |
| param_name: The parameter name to be checked. |
| |
| Returns: |
| A set of all non-empty value. |
| |
| Raises: |
| Raise HTTP 400 error if no valid parameter in |all_params|. |
| """ |
| try: |
| value = all_params[param_name] |
| except KeyError: |
| raise cherrypy.HTTPError(httplib.BAD_REQUEST, |
| 'Parameter "%s" is required!' % param_name) |
| |
| return set(value) if isinstance(value, list) else {value} |
| |
| |
| def _to_cherrypy_error(func): |
| """A decorator to convert Exceptions raised to proper cherrypy.HTTPError.""" |
| @functools.wraps(func) |
| def func_wrapper(*args, **kwargs): |
| try: |
| return func(*args, **kwargs) |
| except requests.HTTPError as err: |
| # cherrypy.HTTPError wraps the error messages with HTML tags. But |
| # requests.HTTPError also do same work. So return the error message |
| # directly. |
| cherrypy.response.status = err.response.status_code |
| return err.response.content |
| except ValueError as err: |
| # The exception message is just a plain text, so wrap it with |
| # cherrypy.HTTPError to have necessary HTML tags |
| raise cherrypy.HTTPError(httplib.BAD_REQUEST, err.message) |
| return func_wrapper |
| |
| |
| def _search_lines_by_pattern(all_lines, pattern): |
| """Search plain text lines which matches one of shell style glob |patterns|. |
| |
| Args: |
| all_lines: A list or an iterable object of all plain text lines to be |
| searched. |
| pattern: A pattern that the target lines matched. |
| |
| Returns: |
| A set of found lines. |
| """ |
| found_lines = set() |
| found_lines |= set(fnmatch.filter(all_lines, pattern)) |
| |
| return found_lines |
| |
| |
| def _split_into_chunks(iterable, size): |
| """Split the iterable into chunks of |size|. |
| |
| Examples: |
| >>> list(_split_into_chunks(range(10), 3)) |
| [[0, 1, 2], [3, 4, 5], [6, 7, 8], [9]] |
| >>> list(_split_into_chunks(xrange(8), 4)) |
| [[0, 1, 2, 3], [4, 5, 6, 7]] |
| """ |
| iter_ = iter(iterable) |
| chunk = list(itertools.islice(iter_, size)) |
| while chunk: |
| yield chunk |
| chunk = list(itertools.islice(iter_, size)) |
| |
| |
| class _CachingServer(object): |
| r"""The interface of caching server for GsArchiveServer. |
| |
| This class provides an interface to work with the caching server (usually a |
| reversed http proxy server) which caches all intermediate results, e.g. |
| downloaded files, etc. and serves to GsArchiveServer. |
| |
| The relationship of this class and other components is: |
| /-------------(python function call)-----------------------\ |
| | | |
| v | |
| _CachingServer --(http/socket)--> NGINX --(http/socket)--> GsArchiveServer |
| ^ | |
| | (https) |
| End user, DUTs ---(http)------------/ | |
| V |
| GoogleStorage |
| """ |
| |
| def __init__(self, url): |
| """Constructor |
| |
| Args: |
| url: A tuple of URL scheme and netloc. |
| |
| Raises: |
| ValueError: Raised when input URL in wrong format. |
| """ |
| self._url = url |
| |
| def _call(self, action, path, args=None, headers=None): |
| """Helper function to generate all RPC calls to the proxy server.""" |
| url = urlparse.urlunsplit(self._url + ('%s/%s' % (action, path), |
| urllib.urlencode(args or {}), None)) |
| _log('Sending request to caching server: %s', url) |
| # The header to control using or bypass cache. |
| _log_filtered_headers(headers, ('Range', 'X-No-Cache', |
| _HTTP_HEADER_COMPRESSED_TAR_EXT)) |
| rsp = requests.get(url, headers=headers, stream=True) |
| _log('Caching server response %s: %s', rsp.status_code, url) |
| _log_filtered_headers(rsp.headers, ('Content-Type', 'Content-Length', |
| 'Content-Range', 'X-Cache', |
| 'Cache-Control', 'Date')) |
| rsp.raise_for_status() |
| return rsp |
| |
| def _download_and_decompress_tar(self, path, ext_name, headers=None): |
| """Helper function to download and decompress compressed TAR.""" |
| # The |path| we have is like foo.tar. Combine with |ext_name| we can get |
| # the compressed file name on Google storage, e.g. |
| # 'foo.tar' + '.gz' => foo.tar.gz |
| # But it's special for '.tgz', i.e. 'foo.tar' + '.tgz' => 'foo.tgz' |
| if ext_name == '.tgz': |
| path, _ = os.path.splitext(path) |
| |
| path = '%s%s' % (path, ext_name) |
| _log('Download and decompress %s', path) |
| return self._call('decompress', path, headers=headers) |
| |
| def download(self, path, headers=None): |
| """Download file |path| from the caching server.""" |
| # When the request comes with header _HTTP_HEADER_COMPRESSED_TAR_EXT, we |
| # internally call `decompress` instead of `download` because Google storage |
| # only has the compressed version of the file to be "downloaded". |
| ext_name = headers.pop(_HTTP_HEADER_COMPRESSED_TAR_EXT, None) |
| |
| # RPC `decompress` validates ext_name, so doesn't do that here. |
| if ext_name: |
| return self._download_and_decompress_tar(path, ext_name, headers=headers) |
| else: |
| return self._call('download', path, headers=headers) |
| |
| def list_member(self, path, headers=None): |
| """Call list_member RPC.""" |
| return self._call('list_member', path, headers=headers) |
| |
| |
| class GsArchiveServerError(Exception): |
| """Standard exception class for GsArchiveServer.""" |
| |
| |
| class GsArchiveServer(object): |
| """The backend of Google Storage Cache server.""" |
| |
| def __init__(self, caching_server): |
| self._gsutil = gs.GSContext() |
| self._caching_server = caching_server |
| |
| @cherrypy.expose |
| @_to_cherrypy_error |
| def list_dir(self, *args): |
| """Lists contents of specified GS bucket/<board>/version.""" |
| path = 'gs://%s' % _check_file_extension('/'.join(args)) |
| gs_cmd = ['gsutil', 'ls', path] |
| try: |
| proc = subprocess.Popen(gs_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| content, error = proc.communicate() |
| except subprocess.CalledProcessError as e: |
| raise cherrypy.HTTPError(httplib.NOT_FOUND, e.output) |
| return content |
| |
| @cherrypy.expose |
| @cherrypy.config(**{'response.stream': True}) |
| @_to_cherrypy_error |
| def list_member(self, *args): |
| """Get file list of an tar archive in CSV format. |
| |
| An example, GET /list_member/bucket/path/to/file.tar |
| The output is in format of: |
| <file name>,<data1>,<data2>,...<data4> |
| <file name>,<data1>,<data2>,...<data4> |
| ... |
| |
| Details: |
| <file name>: The file name of the member, in URL percent encoding, e.g. |
| path/to/file,name -> path/to/file%2Cname. |
| <data1>: File record start offset, in bytes. |
| <data2>: File record size, in bytes. |
| <data3>: File content start offset, in bytes. |
| <data4>: File content size, in bytes. |
| |
| This is an internal RPC and shouldn't be called by end user! |
| |
| Args: |
| *args: All parts of tar file name (must end with '.tar'). |
| |
| Returns: |
| The generator of CSV stream. |
| """ |
| archive = _check_file_extension('/'.join(args), ext_names=['.tar']) |
| rsp = self._caching_server.download(archive, cherrypy.request.headers) |
| cherrypy.response.headers['Content-Type'] = 'text/csv' |
| |
| # We run tar command to get member list of a tar file (python tarfile module |
| # is too slow). Option '--block-number/-R' of tar prints out the starting |
| # block number for each file record. |
| _log('list member of the tar %s', archive) |
| tar_tv = tempfile.SpooledTemporaryFile(max_size=_SPOOL_FILE_SIZE_BYTES) |
| tar = subprocess.Popen(['tar', 'tv', '--block-number'], |
| stdin=subprocess.PIPE, stdout=tar_tv) |
| for chunk in rsp.iter_content(constants.READ_BUFFER_SIZE_BYTES): |
| tar.stdin.write(chunk) |
| |
| tar.wait() |
| |
| def _tar_member_list(): |
| with tar_tv, contextlib.closing(StringIO.StringIO()) as stream: |
| tar_tv.seek(0) |
| for info in tarfile_utils.list_tar_members(tar_tv): |
| # Encode file name using URL percent encoding, so ',' in file name |
| # becomes to '%2C'. |
| stream.write('%s,%d,%d,%d,%d\n' % ( |
| urllib.quote(info.filename), info.record_start, info.record_size, |
| info.content_start, info.size)) |
| |
| if stream.tell() > _WRITE_BUFFER_SIZE_BYTES: |
| yield stream.getvalue() |
| stream.seek(0) |
| |
| if stream.tell(): |
| yield stream.getvalue() |
| |
| _log('list_member done') |
| |
| return _tar_member_list() |
| |
| @cherrypy.expose |
| @cherrypy.config(**{'response.stream': True}) |
| @_to_cherrypy_error |
| def download(self, *args): |
| """Download a file from Google Storage. |
| |
| For example: GET /download/bucket/path/to/file. This downloads the file |
| gs://bucket/path/to/file. |
| |
| Args: |
| *args: All parts of the GS file path without gs:// prefix. |
| |
| Returns: |
| The stream of downloaded file. |
| """ |
| path = 'gs://%s' % _check_file_extension('/'.join(args)) |
| content = None |
| |
| try: |
| stat = self._gsutil.Stat(path) |
| if cherrypy.request.method == 'GET': |
| _log('Downloading %s', path, level=logging.INFO) |
| content = self._gsutil.StreamingCat(path) |
| except gs.GSNoSuchKey as err: |
| raise cherrypy.HTTPError(httplib.NOT_FOUND, err.message) |
| except gs.GSCommandError as err: |
| if "You aren't authorized to read" in err.result.error: |
| status = httplib.UNAUTHORIZED |
| else: |
| status = httplib.SERVICE_UNAVAILABLE |
| raise cherrypy.HTTPError(status, '%s: %s' % (err.message, |
| err.result.error)) |
| |
| cherrypy.response.headers.update({ |
| 'Content-Type': stat.content_type, |
| 'Accept-Ranges': 'bytes', |
| 'Content-Length': stat.content_length, |
| }) |
| |
| return content |
| |
| @cherrypy.expose |
| @cherrypy.config(**{'response.stream': True}) |
| @_to_cherrypy_error |
| def extract(self, *args, **kwargs): |
| """Extract files from a compressed/uncompressed Tar archive. |
| |
| The RPC accepts query 'file=' which is either a file name or a glob pattern. |
| The query can be specified multiple times. |
| |
| It's optional to encode the file name or pattern in 'percent-encoding', i.e. |
| '/' -> '%2F', '*' -> '%2A', etc. |
| |
| The RPC accepts two type of queries, i.e. 'file=' and 'pattern=' (accepts |
| shell-style wildcards). They can be used mixed and either of them can be |
| used multiple times. |
| |
| The query can be encoded using 'percent-encoding', i.e. '/' -> '%2F', |
| '*' -> '%2A', etc. |
| |
| Examples: |
| Extracting file 'path/to/file' from files.tgz: |
| GET /extract/<bucket>/files.tgz?file=path%2Fto%2Ffile |
| |
| Extracting all files in pattern of '*/control' or '*/control.*': |
| GET /extract/<bucket>/files.tgz?file=*/control&file=*/control.* |
| |
| Args: |
| *args: All parts of the GS path of the archive, without gs:// prefix. |
| kwargs: file: The path or pattern of file to be extracted. |
| |
| Returns: |
| The JSON stream of extracted file, in details: |
| 1. No file match the pattern, return empty json, i.e. '{}'. |
| 2. One or more files match the pattern, return |
| '{filename: content, filename: content, ...}'. |
| """ |
| archive = _check_file_extension( |
| '/'.join(args), |
| ext_names=['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tar.xz']) |
| files = _safe_get_param(kwargs, 'file') |
| if len(files) != 1: |
| raise GsArchiveServerError('Cannot extract more than one file at a time.') |
| file_to_be_extracted = files.pop() |
| _log('Extracting "%s" from "%s".', file_to_be_extracted, archive) |
| archive_basename, archive_extname = os.path.splitext(archive) |
| |
| headers = cherrypy.request.headers.copy() |
| if archive_extname == '.tar': |
| decompressed_archive_name = archive |
| else: |
| # Compressed tar archives: we don't decompress them here. Instead, we |
| # suppose they have been decompressed, and continue the routine to extract |
| # from the supposed decompressed archive name. |
| # The magic is, we set a special HTTP header, and pass it to caching |
| # server. Eventually, caching server loops it back to `download` RPC. |
| # In `download`, we check this header. If it exists, then call |
| # `decompress` RPC other than a normal `download` RPC. |
| headers[_HTTP_HEADER_COMPRESSED_TAR_EXT] = archive_extname |
| # Get the name of decompressed archive, e.g. foo.tgz => foo.tar, |
| # bar.tar.xz => bar.tar, etc. |
| if archive_extname == '.tgz': |
| decompressed_archive_name = '%s.tar' % archive_basename |
| else: |
| decompressed_archive_name = archive_basename |
| |
| return self._extract_file_from_tar(file_to_be_extracted, |
| decompressed_archive_name, headers) |
| |
| def _extract_file_from_tar(self, target_file, archive, headers=None): |
| """Extract file from |archive| with http headers |headers|.""" |
| # Call `list_member` and search |filename| in it. If found, create another |
| # "Range Request" to download that range of bytes. |
| |
| all_files = self._caching_server.list_member(archive, headers=headers) |
| |
| # Loading the file list into memory doesn't consume too much memory (usually |
| # just a few MBs), but which is very helpful for us to search. |
| found_lines = _search_lines_by_pattern( |
| list(all_files.iter_lines(chunk_size=constants.READ_BUFFER_SIZE_BYTES)), |
| '%s,*' % target_file |
| ) |
| if not found_lines: |
| _log('No matching files found for %s.', target_file, |
| level=logging.WARNING) |
| cherrypy.response.status = httplib.NOT_FOUND |
| return None |
| |
| if len(found_lines) > 1: |
| _log('Extracting of multi files are not supported. Pattern: %s. ' |
| 'Results: %s', target_file, found_lines) |
| cherrypy.response.status = httplib.BAD_REQUEST |
| return None |
| |
| line = list(found_lines)[0] |
| f = tarfile_utils.TarMemberInfo._make( |
| urllib.unquote(line).rsplit( |
| ',', len(tarfile_utils.TarMemberInfo._fields) - 1)) |
| cherrypy.response.headers['Content-Length'] = f.size |
| cherrypy.response.headers['Content-Type'] = 'application/octet-stream' |
| download_range = (int(f.content_start), |
| int(f.content_start) + int(f.size) - 1) |
| return self._send_range_request(archive, download_range, headers) |
| |
| def _send_range_request(self, archive, download_range, headers): |
| """Create and send a "Range Request" to caching server. |
| |
| Set HTTP Range header and just download the bytes in that "range". |
| https://developer.mozilla.org/en-US/docs/Web/HTTP/Range_requests |
| |
| Args: |
| archive: The archive file this range request against to. |
| download_range: A list of range to be downloaded. Each range is a tuple of |
| (start, end). |
| headers: Http headers of the request. |
| |
| Returns: |
| An instance of requests.Response if the status code from caching server is |
| httplib.PARTIAL_CONTENT. |
| """ |
| headers = headers.copy() |
| headers['Range'] = 'bytes=%d-%d' % download_range |
| rsp = self._caching_server.download(archive, headers=headers) |
| |
| if rsp.status_code == httplib.PARTIAL_CONTENT: |
| # Although this is a partial response, it has full content of |
| # extracted file. Thus reset the status code and content-length. |
| cherrypy.response.status = httplib.OK |
| else: |
| _log('Expect HTTP_PARTIAL_CONTENT (206), but got %s', rsp.status_code, |
| level=logging.ERROR) |
| rsp.status_code = httplib.INTERNAL_SERVER_ERROR |
| rsp.reason = 'Range request failed for "%s"' % archive |
| rsp.raise_for_status() |
| return rsp.iter_content(chunk_size=_WRITE_BUFFER_SIZE_BYTES) |
| |
| @cherrypy.expose |
| @cherrypy.config(**{'response.stream': True}) |
| @_to_cherrypy_error |
| def decompress(self, *args): |
| """Decompress the compressed TAR archive. |
| |
| Args: |
| *args: All parts of the GS path of the compressed archive, without gs:// |
| prefix. |
| |
| Returns: |
| The content generator of decompressed TAR archive. |
| """ |
| zarchive = _check_file_extension( |
| '/'.join(args), ext_names=['.tar.gz', '.tar.bz2', '.tar.xz', '.tgz']) |
| _log('Decompressing "%s"', zarchive) |
| |
| rsp = self._caching_server.download(zarchive, |
| headers=cherrypy.request.headers) |
| cherrypy.response.headers['Content-Type'] = 'application/x-tar' |
| cherrypy.response.headers['Accept-Ranges'] = 'bytes' |
| |
| basename = os.path.basename(zarchive) |
| _, extname = os.path.splitext(basename) |
| |
| # Command lines used to decompress file. |
| commands = { |
| '.gz': ['gzip', '-d', '-c'], |
| '.tgz': ['gzip', '-d', '-c'], |
| '.xz': ['xz', '-d', '-c'], |
| '.bz2': ['bzip2', '-d', '-c'], |
| } |
| decompressed_file = tempfile.SpooledTemporaryFile( |
| max_size=_SPOOL_FILE_SIZE_BYTES) |
| proc = subprocess.Popen(commands[extname], stdin=subprocess.PIPE, |
| stdout=decompressed_file) |
| _log('Decompress process id: %s.', proc.pid) |
| for chunk in rsp.iter_content(constants.READ_BUFFER_SIZE_BYTES): |
| proc.stdin.write(chunk) |
| proc.stdin.close() |
| _log('Decompression done.') |
| proc.wait() |
| |
| # The header of Content-Length is necessary for supporting range request. |
| # So we have to decompress the file locally to get the size. This may cause |
| # connection timeout issue if the decompression take too long time (e.g. 90 |
| # seconds). As a reference, it takes about 10 seconds to decompress a 400MB |
| # tgz file. |
| decompressed_file.seek(0, os.SEEK_END) |
| content_length = decompressed_file.tell() |
| _log('Decompressed content length is %d bytes.', content_length) |
| cherrypy.response.headers['Content-Length'] = str(content_length) |
| decompressed_file.seek(0) |
| |
| def decompressed_content(): |
| _log('Streaming decompressed content of "%s" begin.', zarchive) |
| while True: |
| data = decompressed_file.read(constants.READ_BUFFER_SIZE_BYTES) |
| if not data: |
| break |
| yield data |
| decompressed_file.close() |
| _log('Streaming of "%s" done.', zarchive) |
| |
| return decompressed_content() |
| |
| |
| def _url_type(input_string): |
| """Ensure |input_string| is a valid URL and convert to target type. |
| |
| The target type is a tuple of (scheme, netloc). |
| """ |
| split_result = urlparse.urlsplit(input_string) |
| if not split_result.scheme: |
| input_string = 'http://%s' % input_string |
| |
| split_result = urlparse.urlsplit(input_string) |
| if not split_result.scheme or not split_result.netloc: |
| raise argparse.ArgumentTypeError('Wrong URL format: %s' % input_string) |
| |
| return split_result.scheme, split_result.netloc |
| |
| |
| def parse_args(argv): |
| """Parse arguments.""" |
| parser = argparse.ArgumentParser( |
| formatter_class=argparse.RawDescriptionHelpFormatter, |
| description=__doc__) |
| |
| # The service can either bind to a socket or listen to a port, but doesn't do |
| # both. |
| socket_or_port = parser.add_mutually_exclusive_group(required=True) |
| socket_or_port.add_argument('-s', '--socket', |
| help='Unix domain socket to bind') |
| socket_or_port.add_argument('-p', '--port', type=int, |
| help='Port number to listen.') |
| |
| # TODO(guocb): support Unix domain socket |
| parser.add_argument( |
| '-c', '--caching-server', required=True, type=_url_type, |
| help='URL of the proxy server. Valid format is ' |
| '[http://]{<hostname>|<IP>}[:<port_number>]. When skipped, the default ' |
| 'scheme is http and port number is 80. Any other components in URL are ' |
| 'ignored.') |
| return parser.parse_args(argv) |
| |
| |
| def setup_logger(): |
| """Setup logger.""" |
| formatter = logging.Formatter( |
| '%(module)s:%(asctime)-15s [%(Remote-Addr)s:%(thread)d] %(levelname)s:' |
| ' %(message)s') |
| handler = logging.StreamHandler(sys.stdout) |
| handler.setFormatter(formatter) |
| _logger.setLevel(logging.DEBUG) |
| _logger.addHandler(handler) |
| |
| |
| def main(argv): |
| """Main function.""" |
| args = parse_args(argv) |
| setup_logger() |
| |
| if args.socket: |
| # in order to allow group user writing to domain socket, the directory |
| # should have GID bit set, i.e. g+s |
| os.umask(0002) |
| |
| cherrypy.server.socket_port = args.port |
| cherrypy.server.socket_file = args.socket |
| |
| # TODO(crbug.com/1063420) Remove the fake Omaha app once we have the long |
| # term solution rolls out. |
| cherrypy.tree.mount(fake_omaha.FakeOmaha(), '/update', |
| config=fake_omaha.get_config()) |
| |
| cherrypy.quickstart(GsArchiveServer(_CachingServer(args.caching_server))) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |