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gnu_compile_script.py
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gnu_compile_script.py
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import os, re, glob, sys
import requests
import time
import itertools
import yaml
import pprint as pp
from bs4 import BeautifulSoup
from compile_checker import check_package
from utils import gettmpdir, get_dirs
import logging, coloredlogs
coloredlogs.install(level=logging.INFO)
logger = logging.getLogger(__name__)
# Below packages are blacklisted.
BLACKLIST = [
# produce too many threads, so process will burn!
"kawa",
"classpath",
"gettext",
"guile",
"gnu-crypto",
# no debugging info left...
"ncurses",
# takes too much time to compile,
"smalltalk",
"gforth",
"acm",
# package dependency
"bison",
# something stuck
"oleo",
"octave",
"xaos",
"swbis",
"bayonne",
"cssc",
# do not need to try. there is no binary
"teximpatient",
"websocket4j",
]
def extract_packages(packages, num_jobs=8):
t0 = time.time()
cmds = []
for package in packages:
cmd = " ".join(
[
"bash",
"do_extract.sh",
package["orig_name"],
package["tar_name"],
package["work_dir"],
]
)
cmds.append(cmd)
# using command line parallel is much faster than pytho multiprocessing.
fname = os.path.join(gettmpdir(), "gnu_compile_script_cmds.txt")
with open(fname, "w") as f:
f.write("\n".join(cmds) + "\n")
if len(cmds) < num_jobs:
num_jobs = len(cmds)
os.system("parallel -j {0} :::: {1}".format(num_jobs, fname))
logger.info("done. %0.3fs", time.time() - t0)
def download_file(o_fname, url):
r = requests.get(url, stream=True)
with open(o_fname, "wb") as f:
for chunk in r.iter_content(chunk_size=4096):
if chunk:
f.write(chunk)
return o_fname
def download_packages(src_dir, log_dir, whitelist=[]):
base_url = "http://ftp.gnu.org/gnu/"
r = requests.get(base_url)
dirs = BeautifulSoup(r.text, "lxml").findAll("a")
dirs = list(filter(lambda x: x.text.endswith("/"), dirs))
for d in dirs:
assert d.parent.parent.find("img").attrs["alt"] == "[DIR]"
package = d.text.rstrip("/")
if whitelist:
if all(word not in package for word in whitelist):
continue
if any(word in package for word in BLACKLIST):
continue
o_dir = os.path.join(src_dir, package)
if os.path.exists(o_dir):
continue
url = base_url + d.attrs["href"]
page = requests.get(url)
orig_files = BeautifulSoup(page.text, "lxml").findAll("a")
files = list(
filter(
lambda x: re.search(
"{0}[^-]*-[0-9.]+\.(tar.gz|tar.xz|tar.bz2)$".format(
re.escape(package)
),
x.text,
re.IGNORECASE,
),
orig_files,
)
)
if not files:
os.makedirs(log_dir, exist_ok=True)
fail_fname = os.path.join(log_dir, "download_fail.txt")
with open(fail_fname, "a") as f:
f.write(pp.pformat(package) + "\n")
f.write(pp.pformat(orig_files) + "\n")
continue
# sort by versions
files.sort(
key=lambda x: list(
map(
int,
re.search("-([0-9\.]+)\.tar", x.text, re.IGNORECASE)
.group(1)
.split("."),
)
)
)
# download only the latest one
target = files[-1]
down_url = url + target.attrs["href"]
o_fname = os.path.join(o_dir, target.text)
t0 = time.time()
logger.info("download %s at %s", package, o_fname)
os.makedirs(o_dir, exist_ok=True)
download_file(o_fname, down_url)
logger.debug("done ... %0.3fs", time.time() - t0)
def list_packages(src_dir, out_dir, log_dir, whitelist=[]):
src_dir = os.path.abspath(src_dir)
files = sorted(glob.glob("{0}/*/*.tar*".format(src_dir)))
packages = list(
map(
lambda x: {
"path": x,
"name": os.path.basename(os.path.dirname(x)),
"version": re.search("-([0-9\.]+)\.tar", x).group(1),
},
files,
)
)
if whitelist:
packages = list(filter(lambda x: x["name"] in whitelist, packages))
packages = list(
map(
lambda package: {
"orig_name": package["name"],
"tar_name": os.path.basename(package["path"]),
"version": package["version"],
"work_dir": os.path.dirname(package["path"]),
"out_dir": os.path.join(out_dir, package["name"]),
"log_dir": os.path.join(log_dir, package["name"]),
"name": "-".join([package["name"], package["version"]]),
},
packages,
)
)
packages = list(
filter(
lambda x: all(word not in x["orig_name"] for word in BLACKLIST), packages
)
)
return packages
def compile_package(
packages,
to_compile,
opti_list,
arch_list,
compiler_list,
suffix,
echo=False,
num_jobs=8,
):
t0 = time.time()
cmds = []
logger.info("[+] start compiling %d packages ...", len(to_compile))
for package in packages:
package_name = package["name"]
if package_name not in to_compile or len(to_compile[package_name]) == 0:
# no need to compile this package since it is already checked!
continue
opts = to_compile[package_name]
logger.debug("%s: %d options left", package_name, len(opts))
for opt in opts:
compiler, arch, opti = opt.split(":")
if (
compiler not in compiler_list
or arch not in arch_list
or opti not in opti_list
):
continue
cmd = " ".join(
[
"timeout",
str(60 * 30),
"bash",
"do_compile_utils.sh",
package["orig_name"],
package["tar_name"],
package["version"],
package["work_dir"],
package["out_dir"],
package["log_dir"],
opti,
arch,
compiler,
suffix,
str(echo),
]
)
cmds.append(cmd)
#print(cmd) # for debug
# using command line parallel is much faster than pytho multiprocessing.
fname = os.path.join(gettmpdir(), "gnu_compile_script_cmds.txt")
with open(fname, "w") as f:
f.write("\n".join(cmds) + "\n")
if len(cmds) < num_jobs:
num_jobs = len(cmds)
os.system("parallel -j {0} :::: {1}".format(num_jobs, fname))
logger.info("done. %0.3fs", time.time() - t0)
if __name__ == "__main__":
from multiprocessing import cpu_count
from optparse import OptionParser
op = OptionParser()
op.add_option(
"--download",
action="store_true",
dest="download",
default=False,
help="Download gnu packages",
)
op.add_option(
"--config",
action="store",
dest="config",
help="give config file (ex) config/compile_options.yml",
)
op.add_option(
"--debug",
action="store_true",
dest="debug",
default=True,
help="Add -g when compiling",
)
op.add_option(
"--check",
action="store_true",
dest="check",
default=False,
help="check files only",
)
op.add_option(
"--num_jobs",
action="store",
dest="num_jobs",
type=int,
default=cpu_count(),
help="number of processors simultaneously compile",
)
op.add_option(
"--whitelist",
action="store",
dest="whitelist",
type=str,
default="",
help="whitelist file to filter",
)
op.add_option(
"--base_dir",
action="store",
dest="base_dir",
type=str,
help="base diretory of all outputs",
)
op.add_option(
"--echo",
action="store_true",
dest="echo",
default=False,
help="turn on debug echo",
)
(opts, args) = op.parse_args()
if not opts.base_dir:
logger.error("You must give base directory")
exit(1)
# =====================================
# load whitelist
# =====================================
if opts.whitelist:
if not os.path.exists(opts.whitelist):
logger.error("No such file: %s", opts.whitelist)
logger.info("Loading whitelist: %s", opts.whitelist)
with open(opts.whitelist, "r") as f:
whitelist = f.readlines()
whitelist = list(filter(lambda x: not x.startswith("#"), whitelist))
whitelist = list(
map(
lambda x: re.sub("(_debug|_noinline|_lto|_pie|_normal)", "", x.strip()),
whitelist,
)
)
logger.info("%d packages in the whitelist", len(whitelist))
else:
whitelist = []
# =====================================
# download packages from gnu ftp
# =====================================
if opts.download:
base_dir = opts.base_dir
src_dir, out_dir, log_dir = get_dirs(base_dir)
os.makedirs(src_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
logger.info("base directory : %s", base_dir)
logger.info("source directory : %s", src_dir)
logger.info("log directory : %s", log_dir)
download_packages(src_dir, log_dir, whitelist)
packages = list_packages(src_dir, out_dir, log_dir, whitelist)
extract_packages(packages, num_jobs=opts.num_jobs)
exit(0)
# =====================================
# compile downloaded gnu_packages
# =====================================
if not opts.config or not os.path.exists(opts.config):
logger.error("no such config file: %s", opts.config)
exit()
# make the filename as suffix of compiled binaries
suffix = "_" + os.path.splitext(os.path.basename(opts.config))[0]
base_dir = opts.base_dir
src_dir, out_dir, log_dir = get_dirs(opts.base_dir, suffix)
os.makedirs(src_dir, exist_ok=True)
os.makedirs(out_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
logger.info("base directory : %s", base_dir)
logger.info("source directory : %s", src_dir)
logger.info("output directory : %s", out_dir)
logger.info("log directory : %s", log_dir)
# abs_dir = os.path.dirname(os.path.abspath(__file__))
with open(opts.config, "r") as f:
config = yaml.safe_load(f)
opti_list = config["opti"]
arch_list = config["arch"]
compiler_list = config["compiler"]
num_opt = len(opti_list) * len(arch_list) * len(compiler_list)
logger.info("Total %d options!", num_opt)
packages = list_packages(src_dir, out_dir, log_dir, whitelist)
if not packages:
logger.error("Please download packages first.")
exit(1)
t0 = time.time()
if not opts.check:
# check already compiled packages
to_compile = check_package(packages, config)
num_jobs = int(opts.num_jobs)
logger.info("Multiprocessing: %d jobs", opts.num_jobs)
# start compile
compile_package(
packages,
to_compile,
opti_list,
arch_list,
compiler_list,
suffix,
opts.echo,
num_jobs=num_jobs,
)
to_compile = check_package(packages, config)
logger.info("done. %0.3fs", time.time() - t0)