def main():
parser = get_argparser()
parser.add_argument("--abs-dir", dest="abs_dir", required=True)
args = parser.parse_args()
args.mirror_directory = "/mirror"
dump_build_information(args)
pkg_dir = os.path.basename(args.abs_dir)
args.permanent_source_dir = os.path.join(args.sources_directory, pkg_dir)
args.build_dir = os.path.join("/tmp", pkg_dir)
sanity_checks(args)
initialize_repositories(args)
result = copy_and_build(args)
if result:
die(Status.failure)
paths_to_packages = create_hybrid_packages(args)
if not paths_to_packages:
die(Status.failure, "No hybrid packages were created.")
for path in paths_to_packages:
add_package_to_toolchain_repo(path, args.toolchain_directory)
die(Status.success)
def main():
"""Create empty local toolchain repository.
Only one instance of this stage should be run, and it should run
before any instances of the make_package stage run. We don't want to
be creating the local repository several times concurrently.
"""
parser = get_argparser()
args = parser.parse_args()
# We can't create an empty database. We need to add a fake package
# to a new database, then remove it again.
path = "/tmp/dummy_pack"
pkg_name = "dummy-pack"
os.makedirs(path, exist_ok=True)
pkg_info = (textwrap.dedent("""\
# Generated by makepkg 4.1.2
# using fakeroot version 1.20
# Mon 20 Oct 21 14:19:27 UTC 2013
pkgname = %s
pkgver = 1.0.0-0
url = abc.xyz
builddate 1382364167
packager = bog
size = 1000000
arch = any
""") % (pkg_name))
log("info", "Writing fake package .PKGINFO:",
pkg_info.splitlines())
with open(os.path.join(path, ".PKGINFO"), "w") as f:
print(pkg_info, file=f)
log("info", "Building fake package")
pkg = create_package(path, pkg_name, args)
log("info", "Initializing toolchain repo")
add_package_to_toolchain_repo(pkg, args.toolchain_directory,
remove_name=pkg_name)
def main():
"""Create empty local toolchain repository.
Only one instance of this stage should be run, and it should run
before any instances of the make_package stage run. We don't want to
be creating the local repository several times concurrently.
"""
parser = get_argparser()
args = parser.parse_args()
# We can't create an empty database. We need to add a fake package
# to a new database, then remove it again.
path = "/tmp/dummy_pack"
pkg_name = "dummy-pack"
os.makedirs(path, exist_ok=True)
pkg_info = (textwrap.dedent("""\
# Generated by makepkg 4.1.2
# using fakeroot version 1.20
# Mon 20 Oct 21 14:19:27 UTC 2013
pkgname = %s
pkgver = 1.0.0-0
url = abc.xyz
builddate 1382364167
packager = bog
size = 1000000
arch = any
""") % (pkg_name))
log("info", "Writing fake package .PKGINFO:", pkg_info.splitlines())
with open(os.path.join(path, ".PKGINFO"), "w") as f:
print(pkg_info, file=f)
log("info", "Building fake package")
pkg = create_package(path, pkg_name, args)
log("info", "Initializing toolchain repo")
add_package_to_toolchain_repo(pkg,
args.toolchain_directory,
remove_name=pkg_name)
def main():
parser = get_argparser()
args = parser.parse_args()
name_data = {}
name_data["base"] = package_list("base")
name_data["base_devel"] = package_list("base-devel")
name_data["tools"] = tools()
with OutputDirectory(args) as out_dir:
with open(out_dir + "/names.json", "w") as names:
json.dump(name_data, names)
# Touch-files need to be created for each of these packages, outside
# the container (in the results directory). So print their names to
# stdout and let the top-level script outside the container create
# the touch-files.
for cat in ["base", "base_devel", "tools"]:
for pkg in name_data[cat]:
print(pkg + ".json")
def main():
parser = get_argparser()
args = parser.parse_args()
name_data = {}
name_data["base"] = package_list("base")
name_data["base_devel"] = package_list("base-devel")
name_data["tools"] = tools()
with OutputDirectory(args) as out_dir:
with open(out_dir + "/names.json", "w") as names:
json.dump(name_data, names)
# Touch-files need to be created for each of these packages, outside
# the container (in the results directory). So print their names to
# stdout and let the top-level script outside the container create
# the touch-files.
for cat in ["base", "base_devel", "tools"]:
for pkg in name_data[cat]:
print(pkg + ".json")
def main():
"""This script should be run inside a container."""
parser = get_argparser()
args = parser.parse_args()
name_data_file = os.path.join(args.shared_directory,
"get_base_package_names", "latest",
"names.json")
with open(name_data_file) as f:
name_data = json.load(f)
with open("/build/provides.json") as f:
provides = json.load(f)
abss = glob.glob("/var/abs/*/*")
# Build a list of package information. This involves interpreting
# Bash files, so split across multiple processes for speed.
man = multiprocessing.Manager()
global_infos = man.list()
curry_gather = functools.partial(gather_package_data,
name_data=name_data,
args=args,
global_infos=global_infos,
provides=provides)
with multiprocessing.Pool(multiprocessing.cpu_count()) as p:
p.map(curry_gather, abss)
# Back to sequential mode. Do various cleanups on the list of
# package information
infos = [info for info in global_infos]
resolve_provides(infos, provides)
circulars = infos_with_circular_deps(infos, name_data)
infos = drop_excluded(infos, circulars, name_data)
infos = drop_tools(infos, name_data)
# Finally, get a list of builds and write them out.
builds = build_triples(infos, args)
ninja = ninja_syntax.Writer(sys.stdout, 72)
ninja.rule(
"makepkg",
(
"container_build_dir/package_build_wrapper.py"
" --shared-directory {shared_directory}"
" --shared-volume {shared_volume}"
" --toolchain-directory {toolchain_directory}"
" --toolchain-volume {toolchain_volume}"
" --toolchain {toolchain}"
" --output-directory {output_directory}"
# ${in} and ${out} are NOT format strings, they need to
# be written out like this to the ninja file. So (python)
# escape by using double-curly brackets
" --abs-dir ${{in}}"
" ${{out}}").format(shared_directory=args.shared_directory,
shared_volume=args.shared_volume,
output_directory=args.output_directory,
toolchain_directory=args.toolchain_directory,
toolchain_volume=args.toolchain_volume,
toolchain=args.toolchain),
description="Building '${in}'")
for outs, rule, ins in builds:
ninja.build(outs, rule, ins)
sys.stdout.flush()
def main():
"""Install vanilla bootstrap packages from local mirror.
Installing all the bootstrap packages is a lengthy (and highly
disk-IO bound, thus serializing) procedure, so it's best to do it
only once. Instead of having each container running the make_package
stage installing the boostrap packages, we install the bootstrap
packages in this container and then base the make_package containers
on the image of this container.
"""
parser = get_argparser()
args = parser.parse_args()
# GPG takes time. Remove package signature checks.
lines = []
with open("/etc/pacman.conf") as f:
for line in f:
if re.search("SigLevel", line):
lines.append("SigLevel = Never")
else:
lines.append(line.strip())
with open("/etc/pacman.conf", "w") as f:
for line in lines:
print(line.strip(), file=f)
name_data_file = os.path.join(args.shared_directory, "get_base_package_names", "latest", "names.json")
with open(name_data_file) as f:
name_data = json.load(f)
bootstrap_packs = name_data["base"] + name_data["base_devel"] + name_data["tools"] + ["sloccount"]
vanilla = "file://" + args.mirror_directory + "/$repo/os/$arch"
log("info", "Printing %s to mirrorlist" % vanilla)
with open("/etc/pacman.d/mirrorlist", "w") as f:
print("Server = " + vanilla, file=f)
cmd = "pacman -Syy --noconfirm"
time = timestamp()
cp = subprocess.run(cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
log("command", cmd, cp.stdout.splitlines(), time)
if cp.returncode:
exit(1)
cmd = "pacman -Su --noconfirm " + " ".join(bootstrap_packs)
time = timestamp()
cp = subprocess.run(cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
log("command", cmd, cp.stdout.splitlines(), time)
if cp.returncode:
exit(1)
run_cmd("useradd -m -s /bin/bash tuscan", as_root=True)
# User 'tuscan' needs to be able to use sudo without being harassed
# for passwords) and so does root (to su into tuscan)
with open("/etc/sudoers", "a") as f:
print("tuscan ALL=(ALL) NOPASSWD: ALL", file=f)
print("root ALL=(ALL) NOPASSWD: ALL", file=f)
# Download and install bear
with tempfile.TemporaryDirectory() as d:
url = "https://github.com/karkhaz/Bear/blob/master/" "bear-2.1.5-1-x86_64.pkg.tar.xz?raw=true"
response = urllib.request.urlopen(url)
tar_file = response.read()
pkg_name = "bear.pkg.tar.xz"
with open(os.path.join(d, pkg_name), "wb") as f:
f.write(tar_file)
os.chdir(d)
cmd = "pacman -U --noconfirm %s" % pkg_name
cp = subprocess.run(cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
log("command", cmd, cp.stdout.splitlines())
if cp.returncode:
exit(1)
os.mkdir("/toolchain_root")
shutil.chown("/toolchain_root", "tuscan")
# Replace native tools with thin wrappers
with open("/build/tool_redirect_rules.yaml") as f:
transforms = yaml.load(f)
execs = transforms["overwrite"] + list(transforms["replacements"].keys())
for e in set(execs):
execs.remove(e)
if execs:
log(
"error",
("The following executables have been specified " "twice in the tool_redirect_rules.yaml: %s" % str(execs)),
)
exit(1)
for e in transforms["overwrite"]:
transforms["replacements"][e] = e
transforms.pop("overwrite", None)
jinja = jinja2.Environment(loader=jinja2.FileSystemLoader(["/build"]))
wrapper_temp = jinja.get_template("tool_wrapper.c")
with tempfile.TemporaryDirectory() as tmp_dir:
for native, toolchain in transforms["replacements"].items():
wrapper = wrapper_temp.render(
native_program=native, toolchain_prefix=transforms["prefix"], toolchain_program=toolchain
)
with tempfile.NamedTemporaryFile("w", suffix=".c") as temp:
temp.write(wrapper)
temp.flush()
cmd = "gcc -o %s %s" % (os.path.join(tmp_dir, native), temp.name)
proc = subprocess.Popen(
cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True
)
out, _ = proc.communicate()
if proc.returncode:
body = "%s\n%s\n%s" % (cmd, out, wrapper)
log("error", "Failed to compile compiler wrapper", body=body)
exit(1)
for wrapper in os.listdir(tmp_dir):
shutil.move(os.path.join(tmp_dir, wrapper), os.path.join("/usr/bin", wrapper))
setup.toolchain_specific_setup(args)
exit(0)
def main():
"""Install vanilla bootstrap packages from local mirror.
Installing all the bootstrap packages is a lengthy (and highly
disk-IO bound, thus serializing) procedure, so it's best to do it
only once. Instead of having each container running the make_package
stage installing the boostrap packages, we install the bootstrap
packages in this container and then base the make_package containers
on the image of this container.
"""
parser = get_argparser()
args = parser.parse_args()
# GPG takes time. Remove package signature checks.
lines = []
with open("/etc/pacman.conf") as f:
for line in f:
if re.search("SigLevel", line):
lines.append("SigLevel = Never")
else:
lines.append(line.strip())
with open("/etc/pacman.conf", "w") as f:
for line in lines:
print(line.strip(), file=f)
name_data_file = os.path.join(args.shared_directory,
"get_base_package_names", "latest",
"names.json")
with open(name_data_file) as f:
name_data = json.load(f)
bootstrap_packs = (name_data["base"] + name_data["base_devel"] +
name_data["tools"] + ["sloccount"])
cmd = "pacman -S --needed --noconfirm %s" % " ".join(set(bootstrap_packs))
proc = subprocess.Popen(cmd.split(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
out, _ = proc.communicate()
out = codecs.decode(out, errors="replace")
if proc.returncode:
log("die", cmd, out.splitlines())
exit(1)
else:
log("command", cmd, out.splitlines())
# When building red, we need to supply it with a list of defines
# suitable for this toolchain. Construct those defines here and
# write out the PKGBUILD with those defines.
with open("/build/tool_redirect_rules.yaml") as f:
transforms = yaml.load(f)
log("info",
"Before rules %s" % yaml.dump(transforms, default_flow_style=False))
for tool in transforms["overwrite"]:
transforms["replacements"][tool] = tool
log("info",
"After rules %s" % yaml.dump(transforms, default_flow_style=False))
defines = []
for tool, replacement in transforms["replacements"].items():
# The tool & replacement will be written just like the name of
# the tool binary, e.g. "scan-view", "clang++", etc. These are
# not valid identifiers (because they contain - or +), so the
# libred cmake define variable will write them as SCAN_VIEW and
# CLANGPP. Do that transformation here, but leave the name of
# the original tool intact.
var_name = re.sub("-", "_", tool)
var_name = re.sub("\+\+", "pp", var_name)
var_name = var_name.upper()
path = os.path.join(transforms["bin-dir"],
"%s%s" % (transforms["prefix"], replacement))
defines.append('-DRED_%s="%s"' % (var_name, path))
log("info", "Redirecting %s to %s" % (var_name, path))
if transforms["bin-dir"]:
defines.append('-DRED_ENSURE_PATH="%s"' % transforms["bin-dir"])
jinja = jinja2.Environment(loader=jinja2.FileSystemLoader(["/build"]))
pkgbuild_temp = jinja.get_template("red-PKGBUILD")
pkgbuild = pkgbuild_temp.render(defines=(" ".join(defines)))
with open("/build/PKGBUILD", "w") as f:
f.write(pkgbuild)
log("info", "Generated PKGBUILD for red", output=pkgbuild.splitlines())
# Build and install red
with tempfile.TemporaryDirectory() as d:
red_tar = os.path.join(d, "red.tar.xz")
with tarfile.open(red_tar, "w:xz") as tar:
tar.add("/red", arcname="red")
shutil.copyfile("/build/PKGBUILD", os.path.join(d, "PKGBUILD"))
shutil.chown(d, user="******")
os.chdir(d)
cmd = "sudo -u tuscan makepkg --nocolor"
cp = subprocess.run(cmd.split(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True)
if cp.returncode:
log("die", cmd, cp.stdout.splitlines())
exit(1)
else:
log("command", cmd, cp.stdout.splitlines())
package = glob("red*.pkg.tar.xz")
if not len(package) == 1:
log("die", "More than one package found", package)
exit(1)
cmd = "pacman -U --noconfirm %s" % package[0]
cp = subprocess.run(cmd.split(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True)
if cp.returncode:
log("die", cmd, cp.stdout.splitlines())
exit(1)
else:
log("command", cmd, cp.stdout.splitlines())
if not os.path.isdir("/toolchain_root"):
log("die", "/toolchain_root is not mounted")
exit(1)
if os.listdir("/toolchain_root"):
log("info", ("Skipping toolchain-specific setup as "
"/toolchain_root contains files. Listing:"),
output=list(os.listdir("/toolchain_root")))
else:
log("info", ("/toolchain_root is empty, performing "
"toolchain-specific setup"),
output=list(os.listdir("/toolchain_root")))
setup.toolchain_specific_setup(args)
recursive_chown("/toolchain_root")
exit(0)
def main():
parser = get_argparser()
parser.add_argument("--abs-dir", dest="abs_dir", required=True)
parser.add_argument("--sysroot", default="sysroot")
args = parser.parse_args()
args.mirror_directory = "/mirror"
os.nice(10)
dump_build_information(args)
pkg_dir = os.path.basename(args.abs_dir)
if pkg_dir in os.listdir(args.sources_directory):
args.permanent_source_dir = os.path.join(args.sources_directory,
pkg_dir)
else:
die(
Status.failure, "No source directory in source volume: %s" %
args.sources_directory)
args.build_dir = os.path.join("/tmp", pkg_dir)
set_local_repository_location(args.toolchain_directory,
toolchain_repo_name())
if not os.path.isdir("/sysroot"):
os.makedirs("/sysroot")
copied_files = []
existing_files = []
for d in os.listdir("/toolchain_root"):
base = os.path.basename(d)
src = os.path.join("/toolchain_root", d)
dst = os.path.join("/sysroot", base)
# This can happen if we built the toolchain for the first time
# on this run. If we're using a pre-built toolchain, the file
# won't exist.
if os.path.lexists(dst):
existing_files.append(dst)
continue
if os.path.isfile(src):
copied_files.append((src, dst))
shutil.copyfile(src, dst)
elif os.path.isdir(src):
copied_files.append((src, dst))
shutil.copytree(src, dst)
copied_files = ["%s --> %s" % (src, dst) for (src, dst) in copied_files]
if copied_files:
log("info",
"Copied permanent toolchain into container-local sysroot",
output=copied_files)
if existing_files:
log("info",
"There were existing files in /sysroot, using those",
output=existing_files)
recursive_chown("/sysroot")
result = copy_and_build(args)
if result:
die(Status.failure)
paths_to_packages = create_hybrid_packages(args)
if not paths_to_packages:
die(Status.failure, "No hybrid packages were created.")
for path in paths_to_packages:
add_package_to_toolchain_repo(path, args.toolchain_directory)
die(Status.success)
def main():
"""This script should be run inside a container."""
parser = get_argparser()
args = parser.parse_args()
name_data_file = os.path.join(args.shared_directory,
"get_base_package_names", "latest", "names.json")
with open(name_data_file) as f:
name_data = json.load(f)
with open("/build/provides.json") as f:
provides = json.load(f)
abss = glob.glob("/var/abs/*/*")
# Build a list of package information. This involves interpreting
# Bash files, so split across multiple processes for speed.
man = multiprocessing.Manager()
global_infos = man.list()
curry_gather = functools.partial(gather_package_data,
name_data=name_data, args=args, global_infos=global_infos,
provides=provides)
with multiprocessing.Pool(multiprocessing.cpu_count()) as p:
p.map(curry_gather, abss)
# Back to sequential mode. Do various cleanups on the list of
# package information
infos = [info for info in global_infos]
resolve_provides(infos, provides)
circulars = infos_with_circular_deps(infos, name_data)
infos = drop_excluded(infos, circulars, name_data)
infos = drop_tools(infos, name_data)
# Finally, get a list of builds and write them out.
builds = build_triples(infos, args)
ninja = ninja_syntax.Writer(sys.stdout, 72)
ninja.rule("makepkg",
("container_build_dir/package_build_wrapper.py"
" --shared-directory {shared_directory}"
" --shared-volume {shared_volume}"
" --sources-directory {sources_directory}"
" --sources-volume {sources_volume}"
" --toolchain-directory {toolchain_directory}"
" --toolchain-volume {toolchain_volume}"
" --toolchain {toolchain}"
" --output-directory {output_directory}"
# ${in} and ${out} are NOT format strings, they need to
# be written out like this to the ninja file. So (python)
# escape by using double-curly brackets
" --abs-dir ${{in}}"
" ${{out}}"
).format(shared_directory=args.shared_directory,
shared_volume=args.shared_volume,
sources_directory=args.sources_directory,
sources_volume=args.sources_volume,
output_directory=args.output_directory,
toolchain_directory=args.toolchain_directory,
toolchain_volume=args.toolchain_volume,
toolchain=args.toolchain),
description="Building '${in}'")
for outs, rule, ins in builds:
ninja.build(outs, rule, ins)
sys.stdout.flush()
