pungi/pungi/phases/buildinstall.py

409 lines
16 KiB
Python

# -*- coding: utf-8 -*-
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://gnu.org/licenses/>.
import errno
import os
import time
import pipes
import tempfile
import shutil
import re
from kobo.threads import ThreadPool, WorkerThread
from kobo.shortcuts import run
from productmd.images import Image
from pungi.arch import get_valid_arches
from pungi.util import get_buildroot_rpms, get_volid, get_arch_variant_data
from pungi.util import get_file_size, get_mtime, failable
from pungi.wrappers.lorax import LoraxWrapper
from pungi.wrappers.kojiwrapper import KojiWrapper
from pungi.wrappers.iso import IsoWrapper
from pungi.wrappers.scm import get_file_from_scm
from pungi.phases.base import PhaseBase
class BuildinstallPhase(PhaseBase):
name = "buildinstall"
def __init__(self, compose):
PhaseBase.__init__(self, compose)
self.pool = ThreadPool(logger=self.compose._logger)
def skip(self):
if PhaseBase.skip(self):
return True
if not self.compose.conf.get("bootable"):
msg = "Not a bootable product. Skipping buildinstall."
self.compose.log_debug(msg)
return True
return False
def _get_lorax_cmd(self, repo_baseurl, output_dir, variant, arch, buildarch, volid):
noupgrade = True
bugurl = None
nomacboot = True
for data in get_arch_variant_data(self.compose.conf, 'lorax_options', arch, variant):
if not data.get('noupgrade', True):
noupgrade = False
if data.get('bugurl'):
bugurl = data.get('bugurl')
if not data.get('nomacboot', True):
nomacboot = False
output_dir = os.path.join(output_dir, variant.uid)
lorax = LoraxWrapper()
lorax_cmd = lorax.get_lorax_cmd(self.compose.conf["release_name"],
self.compose.conf["release_version"],
self.compose.conf["release_version"],
repo_baseurl,
output_dir,
variant=variant.uid,
buildinstallpackages=variant.buildinstallpackages,
is_final=self.compose.supported,
buildarch=buildarch,
volid=volid,
nomacboot=nomacboot,
bugurl=bugurl,
noupgrade=noupgrade)
return 'rm -rf %s && %s' % (pipes.quote(output_dir),
' '.join([pipes.quote(x) for x in lorax_cmd]))
def run(self):
lorax = LoraxWrapper()
product = self.compose.conf["release_name"]
version = self.compose.conf["release_version"]
release = self.compose.conf["release_version"]
buildinstall_method = self.compose.conf["buildinstall_method"]
disc_type = self.compose.conf['disc_types'].get('dvd', 'dvd')
for arch in self.compose.get_arches():
commands = []
repo_baseurl = self.compose.paths.work.arch_repo(arch)
output_dir = self.compose.paths.work.buildinstall_dir(arch)
buildarch = get_valid_arches(arch)[0]
if buildinstall_method == "lorax":
for variant in self.compose.get_variants(arch=arch, types=['variant']):
if variant.is_empty:
continue
volid = get_volid(self.compose, arch, variant=variant, disc_type=disc_type)
commands.append(
(variant,
self._get_lorax_cmd(repo_baseurl, output_dir, variant, arch, buildarch, volid))
)
elif buildinstall_method == "buildinstall":
volid = get_volid(self.compose, arch, disc_type=disc_type)
commands.append(
(None,
lorax.get_buildinstall_cmd(product,
version,
release,
repo_baseurl,
output_dir,
is_final=self.compose.supported,
buildarch=buildarch,
volid=volid))
)
else:
raise ValueError("Unsupported buildinstall method: %s" % buildinstall_method)
for (variant, cmd) in commands:
self.pool.add(BuildinstallThread(self.pool))
self.pool.queue_put((self.compose, arch, variant, cmd))
self.pool.start()
def copy_files(self):
buildinstall_method = self.compose.conf["buildinstall_method"]
disc_type = self.compose.conf['disc_types'].get('dvd', 'dvd')
# copy buildinstall files to the 'os' dir
kickstart_file = get_kickstart_file(self.compose)
for arch in self.compose.get_arches():
for variant in self.compose.get_variants(arch=arch, types=["self", "variant"]):
if variant.is_empty:
continue
buildinstall_dir = self.compose.paths.work.buildinstall_dir(arch)
# Lorax runs per-variant, so we need to tweak the source path
# to include variant.
if buildinstall_method == 'lorax':
buildinstall_dir = os.path.join(buildinstall_dir, variant.uid)
if not os.path.isdir(buildinstall_dir) or not os.listdir(buildinstall_dir):
continue
os_tree = self.compose.paths.compose.os_tree(arch, variant)
# TODO: label is not used
label = ""
volid = get_volid(self.compose, arch, variant, escape_spaces=False, disc_type=disc_type)
can_fail = self.compose.can_fail(variant, arch, 'buildinstall')
with failable(self.compose, can_fail, variant, arch, 'buildinstall'):
tweak_buildinstall(buildinstall_dir, os_tree, arch, variant.uid, label, volid, kickstart_file)
link_boot_iso(self.compose, arch, variant, can_fail)
def get_kickstart_file(compose):
scm_dict = compose.conf.get("buildinstall_kickstart")
if not scm_dict:
compose.log_debug("Path to ks.cfg (buildinstall_kickstart) not specified.")
return
msg = "Getting ks.cfg"
kickstart_path = os.path.join(compose.paths.work.topdir(arch="global"), "ks.cfg")
if os.path.exists(kickstart_path):
compose.log_warn("[SKIP ] %s" % msg)
return kickstart_path
compose.log_info("[BEGIN] %s" % msg)
if isinstance(scm_dict, dict):
kickstart_name = os.path.basename(scm_dict["file"])
if scm_dict["scm"] == "file":
scm_dict["file"] = os.path.join(compose.config_dir, scm_dict["file"])
else:
kickstart_name = os.path.basename(scm_dict)
scm_dict = os.path.join(compose.config_dir, scm_dict)
tmp_dir = tempfile.mkdtemp(prefix="buildinstall_kickstart_")
get_file_from_scm(scm_dict, tmp_dir, logger=compose._logger)
src = os.path.join(tmp_dir, kickstart_name)
shutil.copy2(src, kickstart_path)
compose.log_info("[DONE ] %s" % msg)
return kickstart_path
# HACK: this is a hack!
# * it's quite trivial to replace volids
# * it's not easy to replace menu titles
# * we probably need to get this into lorax
def tweak_buildinstall(src, dst, arch, variant, label, volid, kickstart_file=None):
volid_escaped = volid.replace(" ", r"\x20").replace("\\", "\\\\")
volid_escaped_2 = volid_escaped.replace("\\", "\\\\")
tmp_dir = tempfile.mkdtemp(prefix="tweak_buildinstall_")
# verify src
if not os.path.isdir(src):
raise OSError(errno.ENOENT, "Directory does not exist: %s" % src)
# create dst
try:
os.makedirs(dst)
except OSError as ex:
if ex.errno != errno.EEXIST:
raise
# copy src to temp
# TODO: place temp on the same device as buildinstall dir so we can hardlink
cmd = "cp -av --remove-destination %s/* %s/" % (pipes.quote(src), pipes.quote(tmp_dir))
run(cmd)
# tweak configs
configs = [
"isolinux/isolinux.cfg",
"etc/yaboot.conf",
"ppc/ppc64/yaboot.conf",
"EFI/BOOT/BOOTX64.conf",
"EFI/BOOT/grub.cfg",
]
for config in configs:
config_path = os.path.join(tmp_dir, config)
if not os.path.exists(config_path):
continue
data = open(config_path, "r").read()
os.unlink(config_path) # break hadlink by removing file writing a new one
new_volid = volid_escaped
if "yaboot" in config:
# double-escape volid in yaboot.conf
new_volid = volid_escaped_2
ks = ""
if kickstart_file:
shutil.copy2(kickstart_file, os.path.join(dst, "ks.cfg"))
ks = " ks=hd:LABEL=%s:/ks.cfg" % new_volid
# pre-f18
data = re.sub(r":CDLABEL=[^ \n]*", r":CDLABEL=%s%s" % (new_volid, ks), data)
# f18+
data = re.sub(r":LABEL=[^ \n]*", r":LABEL=%s%s" % (new_volid, ks), data)
data = re.sub(r"(search .* -l) '[^'\n]*'", r"\1 '%s'" % volid, data)
open(config_path, "w").write(data)
images = [
os.path.join(tmp_dir, "images", "efiboot.img"),
]
for image in images:
if not os.path.isfile(image):
continue
mount_tmp_dir = tempfile.mkdtemp(prefix="tweak_buildinstall")
cmd = ["mount", "-o", "loop", image, mount_tmp_dir]
run(cmd)
for config in configs:
config_path = os.path.join(tmp_dir, config)
config_in_image = os.path.join(mount_tmp_dir, config)
if os.path.isfile(config_in_image):
cmd = ["cp", "-v", "--remove-destination", config_path, config_in_image]
run(cmd)
cmd = ["umount", mount_tmp_dir]
run(cmd)
shutil.rmtree(mount_tmp_dir)
# HACK: make buildinstall files world readable
run("chmod -R a+rX %s" % pipes.quote(tmp_dir))
# copy temp to dst
cmd = "cp -av --remove-destination %s/* %s/" % (pipes.quote(tmp_dir), pipes.quote(dst))
run(cmd)
shutil.rmtree(tmp_dir)
def link_boot_iso(compose, arch, variant, can_fail):
if arch == "src":
return
disc_type = compose.conf['disc_types'].get('boot', 'boot')
symlink_isos_to = compose.conf.get("symlink_isos_to")
os_tree = compose.paths.compose.os_tree(arch, variant)
# TODO: find in treeinfo?
boot_iso_path = os.path.join(os_tree, "images", "boot.iso")
if not os.path.isfile(boot_iso_path):
return
msg = "Linking boot.iso (arch: %s, variant: %s)" % (arch, variant)
filename = compose.get_image_name(arch, variant, disc_type=disc_type,
disc_num=None, suffix=".iso")
new_boot_iso_path = compose.paths.compose.iso_path(arch, variant, filename,
symlink_to=symlink_isos_to)
new_boot_iso_relative_path = compose.paths.compose.iso_path(arch,
variant,
filename,
relative=True)
if os.path.exists(new_boot_iso_path):
# TODO: log
compose.log_warning("[SKIP ] %s" % msg)
return
compose.log_info("[BEGIN] %s" % msg)
# Try to hardlink, and copy if that fails
try:
os.link(boot_iso_path, new_boot_iso_path)
except OSError:
shutil.copy2(boot_iso_path, new_boot_iso_path)
iso = IsoWrapper()
implant_md5 = iso.get_implanted_md5(new_boot_iso_path)
iso_name = os.path.basename(new_boot_iso_path)
iso_dir = os.path.dirname(new_boot_iso_path)
# create iso manifest
run(iso.get_manifest_cmd(iso_name), workdir=iso_dir)
img = Image(compose.im)
img.path = new_boot_iso_relative_path
img.mtime = get_mtime(new_boot_iso_path)
img.size = get_file_size(new_boot_iso_path)
img.arch = arch
img.type = "boot"
img.format = "iso"
img.disc_number = 1
img.disc_count = 1
img.bootable = True
img.subvariant = variant.name
img.implant_md5 = implant_md5
setattr(img, 'can_fail', can_fail)
setattr(img, 'deliverable', 'buildinstall')
try:
img.volume_id = iso.get_volume_id(new_boot_iso_path)
except RuntimeError:
pass
compose.im.add(variant.uid, arch, img)
compose.log_info("[DONE ] %s" % msg)
class BuildinstallThread(WorkerThread):
def process(self, item, num):
# The variant is None unless lorax is used as buildinstall method.
compose, arch, variant, cmd = item
can_fail = compose.can_fail(variant, arch, 'buildinstall')
with failable(compose, can_fail, variant, arch, 'buildinstall'):
self.worker(compose, arch, variant, cmd, num)
def worker(self, compose, arch, variant, cmd, num):
runroot = compose.conf["runroot"]
buildinstall_method = compose.conf["buildinstall_method"]
log_filename = ('buildinstall-%s' % variant.uid) if variant else 'buildinstall'
log_file = compose.paths.log.log_file(arch, log_filename)
msg = "Running buildinstall for arch %s, variant %s" % (arch, variant)
output_dir = compose.paths.work.buildinstall_dir(arch)
if variant:
output_dir = os.path.join(output_dir, variant.uid)
if os.path.isdir(output_dir) and os.listdir(output_dir):
# output dir is *not* empty -> SKIP
self.pool.log_warning(
'[SKIP ] Buildinstall for arch %s, variant %s' % (arch, variant))
return
self.pool.log_info("[BEGIN] %s" % msg)
task_id = None
if runroot:
# run in a koji build root
packages = ["strace"]
if buildinstall_method == "lorax":
packages += ["lorax"]
elif buildinstall_method == "buildinstall":
packages += ["anaconda"]
runroot_channel = compose.conf.get("runroot_channel")
runroot_tag = compose.conf["runroot_tag"]
koji_wrapper = KojiWrapper(compose.conf["koji_profile"])
koji_cmd = koji_wrapper.get_runroot_cmd(runroot_tag, arch, cmd,
channel=runroot_channel,
use_shell=True, task_id=True,
packages=packages, mounts=[compose.topdir])
# avoid race conditions?
# Kerberos authentication failed: Permission denied in replay cache code (-1765328215)
time.sleep(num * 3)
output = koji_wrapper.run_runroot_cmd(koji_cmd, log_file=log_file)
if output["retcode"] != 0:
raise RuntimeError("Runroot task failed: %s. See %s for more details."
% (output["task_id"], log_file))
task_id = output["task_id"]
else:
# run locally
run(cmd, show_cmd=True, logfile=log_file)
log_file = compose.paths.log.log_file(arch, log_filename + '-RPMs')
rpms = get_buildroot_rpms(compose, task_id)
open(log_file, "w").write("\n".join(rpms))
self.pool.log_info("[DONE ] %s" % msg)