2 # Copyright (c) 2000 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
5 # @author Chulwoo Shin <cw1.shin@samsung.com>
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
24 from lxml import etree
25 from tic.utils.error import TICError
26 from tic.utils.rpmmisc import archPolicies, default_arch
27 from tic.config import configmgr
30 META_PREFIX = configmgr.regularexp['meta_prefix']
31 META_PREFIX_ROOT = configmgr.regularexp['meta_prefix_root']
32 META_PREFIX_SUB1 = configmgr.regularexp['meta_prefix_sub1']
33 META_PATTERN = re.compile(''.join(['^', META_PREFIX, configmgr.regularexp['meta_pattern']]), re.I)
34 META_SUB1_PATTERN = re.compile(configmgr.regularexp['meta_sub1_pattern'])
35 META_SUB2_PATTERN = re.compile(configmgr.regularexp['meta_sub2_pattern'])
37 PROFILE_PATTERN = re.compile(configmgr.regularexp['profile_pattern'])
39 class RepodataParser(object):
41 def __init__(self, arch, repodata_list):
43 self.repodata_list = repodata_list
45 def _xml_parse(self, pkg_group, pkg_list, tag_dic):
47 def _set_version(element, tag):
48 if 'ver' in tag.attrib:
49 element['ver'] = tag.attrib['ver']
50 if 'rel' in tag.attrib:
51 element['rel'] = tag.attrib['rel']
52 if 'epoch' in tag.attrib:
53 element['epoch'] = tag.attrib['epoch']
54 if 'flags' in tag.attrib:
55 element['flags'] = tag.attrib['flags']
57 pkg_dict = pkg_group.get('pkg_dict')
58 provides_dict = pkg_group.get('provides')
59 files_dict = pkg_group.get('files')
60 meta_info = pkg_group.get('meta_info')
61 pkg_id = len(pkg_dict)
64 pkg_name = pkg.findtext(tag_dic['name'])
66 # check whether a package is duplicated.
67 if pkg_name in pkg_dict:
68 # TODO: Apply to policy of duplication
69 # logger.warning('package(%s) is duplicated. exclude this package', pkg_name)
73 pkg_info['id'] = pkg_id
74 pkg_info['name'] = pkg_name
75 pkg_info['arch'] = pkg.findtext(tag_dic['arch'])
76 pkg_info['summary'] = pkg.findtext(tag_dic['summary'])
77 pkg_info['selfChecked'] = False # for web-ui tree
78 # Parsing meta-pkg using meta naming rule
79 meta_match = META_PATTERN.search(pkg_info['name'])
80 if meta_match is not None:
81 if meta_match.group('meta') == 'root':
82 meta_info['root'].append([pkg_info['name'], pkg_info['summary']])
83 pkg_info['meta'] = 'root'
84 elif meta_match.group('meta') == 'sub1':
85 sub1_match = META_SUB1_PATTERN.search(meta_match.group('pkgname'))
86 meta_info['sub1'].append([pkg_info['name'],
87 ''.join([META_PREFIX_ROOT, sub1_match.group('root')]),
89 pkg_info['meta'] = 'sub1'
90 elif meta_match.group('meta') == 'sub2':
91 sub2_match = META_SUB2_PATTERN.search(meta_match.group('pkgname'))
92 meta_info['sub2'].append([pkg_info['name'],
93 ''.join([META_PREFIX_ROOT, sub2_match.group('root')]),
94 ''.join([META_PREFIX_SUB1, sub2_match.group('root'),'-', sub2_match.group('sub1')]),
96 pkg_info['meta'] = 'sub2'
97 elif meta_match.group('meta') == 'category':
98 pkg_info['meta'] = 'category'
99 # 0: pkg_name, 1: category_name
100 meta_info['category'].append([pkg_info['name'], meta_match.group('pkgname')])
102 # building-blocks.rpm, etc...
103 pkg_info['meta'] = 'etc'
106 profile_match = PROFILE_PATTERN.search(pkg_info['name']);
107 if profile_match and profile_match.group('profile'):
108 pkg_info['profile'] = profile_match.group('profile')
110 pkg_info['profile'] = None
112 ver_tag = pkg.find(tag_dic['version'])
113 pkg_info['version'] = {'epoch':ver_tag.attrib['epoch'],
114 'ver':ver_tag.attrib['ver'],
115 'rel':ver_tag.attrib['rel']}
116 pkg_info['checksum'] = pkg.findtext(tag_dic['checksum'])
117 pkg_info['description'] = pkg.findtext(tag_dic['description'])
118 pkg_info['location'] = pkg.find(tag_dic['location']).attrib['href']
119 size_tag = pkg.find(tag_dic['size'])
120 pkg_info['size'] = size_tag.attrib['package']
121 pkg_info['installed'] = size_tag.attrib['installed']
123 format_tag = pkg.find(tag_dic['format'])
124 if(format_tag is not None):
125 requires_tag = format_tag.find(tag_dic['requires'])
126 if requires_tag is not None:
128 for rpm in requires_tag:
129 require = dict(name= rpm.attrib['name'])
130 _set_version(require, rpm)
131 dep_list.append(require)
132 pkg_info['requires'] = dep_list
133 provides_tag = format_tag.find(tag_dic['provides'])
134 if provides_tag is not None:
136 for rpm in provides_tag:
137 provide = dict(name= rpm.attrib['name'])
138 _set_version(provide, rpm)
139 if provide.get('ver') and not provide.get('rel') and pkg_info['version']['rel']:
140 provide['rel'] = pkg_info['version']['rel']
142 if rpm.attrib['name'] in provides_dict:
143 provides_dict[rpm.attrib['name']].append({'name': pkg_name, 'data': provide})
145 provides_dict[rpm.attrib['name']] = [{'name': pkg_name, 'data': provide}]
146 dep_list.append(provide)
147 pkg_info['provides'] = dep_list
148 conflicts_tag = format_tag.find(tag_dic['conflicts'])
149 if conflicts_tag is not None:
151 for rpm in conflicts_tag:
152 conflict = dict(name= rpm.attrib['name'])
153 _set_version(conflict, rpm)
154 dep_list.append(conflict)
155 pkg_info['conflicts'] = dep_list
156 recommends_tag = format_tag.find(tag_dic['recommends'])
157 if recommends_tag is not None:
159 for rpm in recommends_tag:
160 recommend = dict(name=rpm.attrib['name'])
161 _set_version(recommend, rpm)
162 dep_list.append(recommend)
163 pkg_info['recommends'] = dep_list
164 suggests_tag = format_tag.find(tag_dic['suggests'])
165 if suggests_tag is not None:
167 for rpm in suggests_tag:
168 suggests = dict(name= rpm.attrib['name'])
169 dep_list.append(suggests)
170 pkg_info['suggests'] = dep_list
171 file_tag = format_tag.find(tag_dic['file'])
172 if file_tag is not None:
174 for file_t in format_tag.findall(tag_dic['file']):
175 if file_t.text in files_dict:
176 files_dict[file_t.text].append(pkg_name)
178 files_dict[file_t.text] = [pkg_name]
179 dep_list.append(file_t.text)
180 pkg_info['file'] = dep_list
181 pkg_dict[pkg_name] = pkg_info
184 def _prepare_requires_id(self, pkg_group):
185 logger = logging.getLogger(__name__)
186 pkg_list = pkg_group.get('pkg_list')
187 pkg2id = pkg_group.get('pkg2id')
188 provides2id = pkg_group.get('provides2id')
189 file2id = pkg_group.get('file2id')
191 for pkg_id in range(len(pkg_list)):
192 requires = pkg_list[pkg_id].get('requires')
193 if requires is not None:
194 for req_info in requires:
195 req_name = req_info['name']
196 #TODO: Determine dependency search order
197 if req_name in provides2id:
198 #TODO: Select a package in provides (version?)
199 req_info['id'] = provides2id[req_name][0]['id']
200 elif req_name in pkg2id:
201 req_info['id'] = pkg2id[req_name]
202 elif req_name in file2id:
203 req_info['id'] = file2id[req_name][0]['id']
205 #TODO: Exception Check
206 # the dependent package does not exist.
207 logger.warning('"%s" required by "%s" does not exist.', req_name, pkg_list[pkg_id].get('name'))
209 def _get_tagname(self, root):
211 # xmlns = re.sub('metadata$', '', root.tag)
212 tags['metadata'] = '{%s}metadata' % root.nsmap[None]
213 tags['package'] = '{%s}package' % root.nsmap[None]
214 tags['name'] = '{%s}name' % root.nsmap[None]
215 tags['arch'] = '{%s}arch' % root.nsmap[None]
216 tags['version'] = '{%s}version' % root.nsmap[None]
217 tags['checksum'] = '{%s}checksum' % root.nsmap[None]
218 tags['summary'] = '{%s}summary' % root.nsmap[None]
219 tags['description'] = '{%s}description' % root.nsmap[None]
220 tags['location'] = '{%s}location' % root.nsmap[None]
221 tags['size'] = '{%s}size' % root.nsmap[None]
222 tags['format'] = '{%s}format' % root.nsmap[None]
223 tags['requires'] = '{%s}requires' % root.nsmap['rpm']
224 tags['provides'] = '{%s}provides' % root.nsmap['rpm']
225 tags['conflicts'] = '{%s}conflicts' % root.nsmap['rpm']
226 tags['suggests'] = '{%s}suggests' % root.nsmap['rpm']
227 tags['recommends'] = '{%s}recommends' % root.nsmap['rpm']
228 tags['file'] = '{%s}file' % root.nsmap[None]
231 def _filtering_data_based_arch(self, xml_list, tag_dic):
233 for xml_root in xml_list:
235 for pkg_elm in xml_root.findall(tag_dic['package']):
236 pkg_arch = pkg_elm.findtext(tag_dic['arch'])
237 if pkg_arch not in archPolicies[self.arch] and pkg_arch not in default_arch:
239 if not pkg_data.get(pkg_arch):
240 pkg_data[pkg_arch] = []
241 pkg_data[pkg_arch].append(pkg_elm)
242 ret_list.append(pkg_data)
246 logger = logging.getLogger(__name__)
247 if not self.repodata_list:
252 for repodata in self.repodata_list:
253 tree = etree.parse(repodata['primary'])
254 xml_list.append(tree.getroot())
255 except etree.XMLSyntaxError as e:
257 raise TICError(configmgr.message['xml_parse_error'] % ('primary', repodata['baseurl']))
259 tag_dic = self._get_tagname(xml_list[0])
261 # TODO: temporary code (should be deleted)
262 #meta_string='<?xml version="1.0" encoding="UTF-8"?><metadata xmlns="http://linux.duke.edu/metadata/common" xmlns:rpm="http://linux.duke.edu/metadata/rpm" packages="1467"><package type="rpm"><name>building-blocks-category-domains</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Simple DirectMedia Layer</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:suggests><rpm:entry name="building-blocks-root-metapkg" /></rpm:suggests></format></package><package type="rpm"><name>building-blocks-category-presets</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Simple DirectMedia Layer</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:suggests><rpm:entry name="building-blocks-root-metapkg2" /></rpm:suggests></format></package><package type="rpm"><name>building-blocks-root-metapkg2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Meta root pkg2</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /></format></package><package type="rpm"><name>building-blocks-root-metapkg</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Meta root pkg1</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub1-metapkg-extsub1" /><rpm:entry name="building-blocks-sub1-metapkg-extsub2" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub1-metapkg-extsub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub1-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub1" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub1-exts1sub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:conflicts><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub2" /></rpm:conflicts></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub1-exts1sub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:conflicts><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub1" /></rpm:conflicts></format></package><package type="rpm"><name>building-blocks-sub1-metapkg-extsub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub1-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub2-metapkg-extsub2-exts2sub1" /><rpm:entry name="SDL2" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub2-exts2sub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub2-exts2sub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="SDL2" /></rpm:requires></format></package></metadata>'
263 #xml_list.append(etree.fromstring(meta_string))
265 filter_data = self._filtering_data_based_arch(xml_list, tag_dic)
267 pkg_group = dict(pkg_dict={},
272 meta_info=dict(root=[], sub1=[], sub2=[], category=[]))
274 # parses the repodata (primary.xml)
275 # for xml_root in xml_list:
276 # self._xml_parse(pkg_group, xml_root, tag_dic)
277 for xml_data in filter_data:
278 for arch in archPolicies[self.arch]:
280 self._xml_parse(pkg_group, xml_data[arch], tag_dic)
282 for arch in default_arch:
284 self._xml_parse(pkg_group, xml_data[arch], tag_dic)
286 # set the requires id
287 #self._prepare_requires_id(pkg_group)