296 lines
8.3 KiB
Python
Executable File
296 lines
8.3 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <https://gnu.org/licenses/>.
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import re
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import fnmatch
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import pungi.pathmatch
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import pungi.gather
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import pungi.util
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LINE_PATTERN_RE = re.compile(r"^\s*(?P<line>[^#]+)(:?\s+(?P<comment>#.*))?$")
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RUNTIME_PATTERN_SPLIT_RE = re.compile(
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r"^\s*(?P<path>[^\s]+)\s+(?P<pattern>[^\s]+)(:?\s+(?P<comment>#.*))?$"
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)
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SONAME_PATTERN_RE = re.compile(r"^(.+\.so\.[a-zA-Z0-9_\.]+).*$")
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def read_lines(lines):
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result = []
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for i in lines:
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i = i.strip()
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if not i:
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continue
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# skip comments
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if i.startswith("#"):
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continue
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match = LINE_PATTERN_RE.match(i)
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if match is None:
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raise ValueError("Couldn't parse line: %s" % i)
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gd = match.groupdict()
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result.append(gd["line"])
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return result
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def read_lines_from_file(path):
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lines = open(path, "r").readlines()
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lines = read_lines(lines)
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return lines
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def read_runtime_patterns(lines):
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result = []
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for i in read_lines(lines):
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match = RUNTIME_PATTERN_SPLIT_RE.match(i)
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if match is None:
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raise ValueError("Couldn't parse pattern: %s" % i)
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gd = match.groupdict()
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result.append((gd["path"], gd["pattern"]))
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return result
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def read_runtime_patterns_from_file(path):
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lines = open(path, "r").readlines()
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return read_runtime_patterns(lines)
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def expand_runtime_patterns(patterns):
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pm = pungi.pathmatch.PathMatch()
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for path, pattern in patterns:
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for root in ("", "/opt/*/*/root"):
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# include Software Collections: /opt/<vendor>/<scl_name>/root/...
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if "$LIBDIR" in path:
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for lib_dir in ("/lib", "/lib64", "/usr/lib", "/usr/lib64"):
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path_pattern = path.replace("$LIBDIR", lib_dir)
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path_pattern = "%s/%s" % (root, path_pattern.lstrip("/"))
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pm[path_pattern] = (path_pattern, pattern)
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else:
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path_pattern = "%s/%s" % (root, path.lstrip("/"))
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pm[path_pattern] = (path_pattern, pattern)
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return pm
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class MultilibMethodBase(object):
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"""a base class for multilib methods"""
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name = "base"
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def __init__(self, config_path):
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self.config_path = config_path
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def select(self, po):
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raise NotImplementedError
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def skip(self, po):
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if (
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pungi.gather.is_noarch(po)
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or pungi.gather.is_source(po)
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or pungi.util.pkg_is_debug(po)
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):
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return True
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return False
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def is_kernel(self, po):
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for p_name, p_flag, (p_e, p_v, p_r) in po.provides:
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if p_name == "kernel":
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return True
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return False
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def is_kernel_devel(self, po):
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for p_name, p_flag, (p_e, p_v, p_r) in po.provides:
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if p_name == "kernel-devel":
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return True
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return False
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def is_kernel_or_kernel_devel(self, po):
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for p_name, p_flag, (p_e, p_v, p_r) in po.provides:
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if p_name in ("kernel", "kernel-devel"):
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return True
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return False
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class NoneMultilibMethod(MultilibMethodBase):
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"""multilib disabled"""
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name = "none"
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def select(self, po):
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return False
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class AllMultilibMethod(MultilibMethodBase):
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"""all packages are multilib"""
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name = "all"
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def select(self, po):
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if self.skip(po):
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return False
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return True
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class RuntimeMultilibMethod(MultilibMethodBase):
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"""pre-defined paths to libs"""
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name = "runtime"
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def __init__(self, *args, **kwargs):
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super(RuntimeMultilibMethod, self).__init__(*args, **kwargs)
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self.blacklist = read_lines_from_file(
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self.config_path + "runtime-blacklist.conf"
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)
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self.whitelist = read_lines_from_file(
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self.config_path + "runtime-whitelist.conf"
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)
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self.patterns = expand_runtime_patterns(
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read_runtime_patterns_from_file(self.config_path + "runtime-patterns.conf")
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)
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def select(self, po):
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if self.skip(po):
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return False
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if po.name in self.blacklist:
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return False
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if po.name in self.whitelist:
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return True
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if self.is_kernel(po):
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return False
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# gather all *.so.* provides from the RPM header
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provides = set()
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for i in po.provides:
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match = SONAME_PATTERN_RE.match(i[0])
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if match is not None:
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provides.add(match.group(1))
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for path in po.returnFileEntries() + po.returnFileEntries("ghost"):
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dirname, filename = path.rsplit("/", 1)
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dirname = dirname.rstrip("/")
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patterns = self.patterns[dirname]
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if not patterns:
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continue
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for dir_pattern, file_pattern in patterns:
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if file_pattern == "-":
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return True
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if fnmatch.fnmatch(filename, file_pattern):
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if ".so.*" in file_pattern:
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if filename in provides:
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# return only if the lib is provided in RPM header
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# (some libs may be private, hence not exposed in Provides)
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return True
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else:
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return True
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return False
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class KernelMultilibMethod(MultilibMethodBase):
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"""kernel and kernel-devel"""
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name = "kernel"
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def __init__(self, *args, **kwargs):
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super(KernelMultilibMethod, self).__init__(*args, **kwargs)
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def select(self, po):
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if self.is_kernel_or_kernel_devel(po):
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return True
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return False
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class YabootMultilibMethod(MultilibMethodBase):
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"""yaboot on ppc"""
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name = "yaboot"
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def __init__(self, *args, **kwargs):
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super(YabootMultilibMethod, self).__init__(*args, **kwargs)
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def select(self, po):
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if po.arch in ["ppc"]:
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if po.name.startswith("yaboot"):
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return True
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return False
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class DevelMultilibMethod(MultilibMethodBase):
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"""all -devel and -static packages"""
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name = "devel"
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def __init__(self, *args, **kwargs):
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super(DevelMultilibMethod, self).__init__(*args, **kwargs)
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self.blacklist = read_lines_from_file(self.config_path + "devel-blacklist.conf")
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self.whitelist = read_lines_from_file(self.config_path + "devel-whitelist.conf")
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def select(self, po):
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if self.skip(po):
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return False
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if po.name in self.blacklist:
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return False
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if po.name in self.whitelist:
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return True
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if self.is_kernel_devel(po):
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return False
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# HACK: exclude ghc*
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if po.name.startswith("ghc-"):
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return False
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if po.name.endswith("-devel"):
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return True
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if po.name.endswith("-static"):
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return True
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for p_name, p_flag, (p_e, p_v, p_r) in po.provides:
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if p_name.endswith("-devel"):
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return True
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if p_name.endswith("-static"):
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return True
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return False
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DEFAULT_METHODS = ["devel", "runtime"]
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METHOD_MAP = {}
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def init(config_path="/usr/share/pungi/multilib/"):
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global METHOD_MAP
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if not config_path.endswith("/"):
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config_path += "/"
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for cls in (
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AllMultilibMethod,
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DevelMultilibMethod,
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KernelMultilibMethod,
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NoneMultilibMethod,
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RuntimeMultilibMethod,
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YabootMultilibMethod,
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):
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method = cls(config_path)
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METHOD_MAP[method.name] = method
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def po_is_multilib(po, methods):
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for method_name in methods:
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if not method_name:
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continue
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method = METHOD_MAP[method_name]
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if method.select(po):
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return method_name
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return None
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