pungi/pungi/wrappers/pungi.py

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2015-02-10 13:19:34 +00:00
# -*- 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/>.
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import os
import re
from .. import util
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PACKAGES_RE = {
"rpm": re.compile(r"^RPM(\((?P<flags>[^\)]*)\))?: (?P<path>.+)$"),
"srpm": re.compile(r"^SRPM(\((?P<flags>[^\)]*)\))?: (?P<path>.+)$"),
"debuginfo": re.compile(r"^DEBUGINFO(\((?P<flags>[^\)]*)\))?: (?P<path>.+)$"),
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}
UNRESOLVED_DEPENDENCY_RE = re.compile(r"^.*Unresolvable dependency (.+) in ([^ ]+).*$")
MISSING_COMPS_PACKAGE_RE = re.compile(
r"^.*Could not find a match for (.+) in any configured repo"
)
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def _write_ks_section(f, section, lines):
if lines:
f.write("\n%%%s\n" % section)
for i in sorted(lines):
f.write("%s\n" % i)
f.write("%end\n")
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class PungiWrapper(object):
def write_kickstart(
self,
ks_path,
repos,
groups,
packages,
exclude_packages=None,
comps_repo=None,
lookaside_repos=None,
fulltree_excludes=None,
multilib_blacklist=None,
multilib_whitelist=None,
prepopulate=None,
):
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groups = groups or []
exclude_packages = exclude_packages or {}
lookaside_repos = lookaside_repos or {}
# repos = {name: url}
fulltree_excludes = fulltree_excludes or set()
multilib_blacklist = multilib_blacklist or set()
multilib_whitelist = multilib_whitelist or set()
ks_path = os.path.abspath(ks_path)
ks_dir = os.path.dirname(ks_path)
util.makedirs(ks_dir)
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kickstart = open(ks_path, "w")
# repos
for repo_name, repo_url in list(repos.items()) + list(lookaside_repos.items()):
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if "://" not in repo_url:
repo_url = "file://" + os.path.abspath(repo_url)
repo_str = "repo --name=%s --baseurl=%s" % (repo_name, repo_url)
# TODO: make sure pungi works when there are no comps in repodata
# XXX: if groups are ignored, langpacks are ignored too
if comps_repo and repo_name != comps_repo:
repo_str += " --ignoregroups=true"
kickstart.write(repo_str + "\n")
# %packages
kickstart.write("\n")
kickstart.write("%packages\n")
for group in sorted(groups):
kickstart.write("@%s --optional\n" % group)
for package in sorted(packages):
kickstart.write("%s\n" % package)
for package in sorted(exclude_packages):
kickstart.write("-%s\n" % package)
kickstart.write("%end\n")
_write_ks_section(kickstart, "fulltree-excludes", fulltree_excludes)
_write_ks_section(kickstart, "multilib-blacklist", multilib_blacklist)
_write_ks_section(kickstart, "multilib-whitelist", multilib_whitelist)
_write_ks_section(kickstart, "prepopulate", prepopulate)
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kickstart.close()
def get_pungi_cmd(
self,
config,
destdir,
name,
version=None,
flavor=None,
selfhosting=False,
fulltree=False,
greedy=None,
nodeps=False,
nodownload=True,
full_archlist=False,
arch=None,
cache_dir=None,
lookaside_repos=None,
multilib_methods=None,
profiler=False,
):
cmd = ["pungi"]
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# Gather stage
cmd.append("-G")
# path to a kickstart file
cmd.append("--config=%s" % config)
# destdir is optional in Pungi (defaults to current dir), but
# want it mandatory here
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cmd.append("--destdir=%s" % destdir)
# name
cmd.append("--name=%s" % name)
# version; optional, defaults to datestamp
if version:
cmd.append("--ver=%s" % version)
# rhel variant; optional
if flavor:
cmd.append("--flavor=%s" % flavor)
# turn selfhosting on
if selfhosting:
cmd.append("--selfhosting")
# NPLB
if fulltree:
cmd.append("--fulltree")
greedy = greedy or "none"
cmd.append("--greedy=%s" % greedy)
if nodeps:
cmd.append("--nodeps")
# don't download packages, just print paths
if nodownload:
cmd.append("--nodownload")
if full_archlist:
cmd.append("--full-archlist")
if arch:
cmd.append("--arch=%s" % arch)
if multilib_methods:
for i in multilib_methods:
cmd.append("--multilib=%s" % i)
if cache_dir:
cmd.append("--cachedir=%s" % cache_dir)
if lookaside_repos:
for i in lookaside_repos:
cmd.append("--lookaside-repo=%s" % i)
return cmd
def get_pungi_cmd_dnf(
self,
config,
destdir,
name,
version=None,
flavor=None,
selfhosting=False,
fulltree=False,
greedy=None,
nodeps=False,
nodownload=True,
full_archlist=False,
arch=None,
cache_dir=None,
lookaside_repos=None,
multilib_methods=None,
profiler=False,
):
cmd = ["pungi-gather"]
# path to a kickstart file
cmd.append("--config=%s" % config)
# turn selfhosting on
if selfhosting:
cmd.append("--selfhosting")
# NPLB
if fulltree:
cmd.append("--fulltree")
greedy = greedy or "none"
cmd.append("--greedy=%s" % greedy)
if nodeps:
cmd.append("--nodeps")
if arch:
cmd.append("--arch=%s" % arch)
if not nodownload:
cmd.append("--download-to=%s" % destdir)
if multilib_methods:
for i in multilib_methods:
cmd.append("--multilib=%s" % i)
if lookaside_repos:
for i in lookaside_repos:
cmd.append("--lookaside=%s" % i)
if profiler:
cmd.append("--profiler")
return cmd
def parse_log(self, f):
packages = dict(((i, []) for i in PACKAGES_RE))
broken_deps = {}
missing_comps = set()
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for line in f:
for file_type, pattern in PACKAGES_RE.items():
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match = pattern.match(line)
if match:
item = {}
item["path"] = match.groupdict()["path"].strip()
if item["path"].startswith("file://"):
item["path"] = item["path"][7:]
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flags = match.groupdict()["flags"] or ""
flags = sorted([i.strip() for i in flags.split(",") if i.strip()])
item["flags"] = flags
packages[file_type].append(item)
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break
match = MISSING_COMPS_PACKAGE_RE.match(line)
if match:
missing_comps.add(match.group(1))
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match = UNRESOLVED_DEPENDENCY_RE.match(line)
if match:
broken_deps.setdefault(match.group(2), set()).add(match.group(1))
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return packages, broken_deps, missing_comps
def run_pungi(
self,
ks_file,
destdir,
name,
selfhosting=False,
fulltree=False,
greedy="",
cache_dir=None,
arch="",
multilib_methods=[],
nodeps=False,
lookaside_repos=[],
):
"""
This is a replacement for get_pungi_cmd that runs it in-process. Not
all arguments are supported.
"""
from .. import ks, gather, config
ksparser = ks.get_ksparser(ks_path=ks_file)
cfg = config.Config()
cfg.set("pungi", "destdir", destdir)
cfg.set("pungi", "family", name)
cfg.set("pungi", "iso_basename", name)
cfg.set("pungi", "fulltree", str(fulltree))
cfg.set("pungi", "selfhosting", str(selfhosting))
cfg.set("pungi", "cachedir", cache_dir)
cfg.set("pungi", "full_archlist", "True")
cfg.set("pungi", "workdirbase", "%s/work" % destdir)
cfg.set("pungi", "greedy", greedy)
cfg.set("pungi", "nosource", "False")
cfg.set("pungi", "nodebuginfo", "False")
cfg.set("pungi", "force", "False")
cfg.set("pungi", "resolve_deps", str(not nodeps))
if arch:
cfg.set("pungi", "arch", arch)
if multilib_methods:
cfg.set("pungi", "multilib", " ".join(multilib_methods))
if lookaside_repos:
cfg.set("pungi", "lookaside_repos", " ".join(lookaside_repos))
mypungi = gather.Pungi(cfg, ksparser)
with open(os.path.join(destdir, "out"), "w") as f:
with mypungi.yumlock:
mypungi._inityum()
mypungi.gather()
for line in mypungi.list_packages():
flags_str = ",".join(line["flags"])
if flags_str:
flags_str = "(%s)" % flags_str
f.write("RPM%s: %s\n" % (flags_str, line["path"]))
mypungi.makeCompsFile()
mypungi.getDebuginfoList()
for line in mypungi.list_debuginfo():
flags_str = ",".join(line["flags"])
if flags_str:
flags_str = "(%s)" % flags_str
f.write("DEBUGINFO%s: %s\n" % (flags_str, line["path"]))
for line in mypungi.list_srpms():
flags_str = ",".join(line["flags"])
if flags_str:
flags_str = "(%s)" % flags_str
f.write("SRPM%s: %s\n" % (flags_str, line["path"]))