1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
'''This module implements a package management scheme for all images'''
__revision__ = '$Revision$'
import logging, re, Bcfg2.Server.Plugin
logger = logging.getLogger('Bcfg2.Plugins.Pkgmgr')
class PNode(Bcfg2.Server.Plugin.INode):
'''PNode has a list of packages available at a particular group intersection'''
splitters = {'rpm':re.compile('^(.*/)?(?P<name>[\w\+\d\.]+(-[\w\+\d\.]+)*)-' + \
'(?P<version>[\w\d\.]+-([\w\d\.]+))\.(?P<arch>\S+)\.rpm$'),
'encap':re.compile('^(?P<name>[\w-]+)-(?P<version>[\w\d\.+-]+).encap.*$')}
ignore = ['Package']
def __init__(self, data, pdict, parent=None):
# copy local attributes to all child nodes if no local attribute exists
if not pdict.has_key('Package'):
pdict['Package'] = []
for child in data.getchildren():
for attr in [key for key in data.attrib.keys() \
if key != 'name' and not child.attrib.has_key(key)]:
try:
child.set(attr, data.get(attr))
except:
# don't fail on things like comments and other immutable elements
pass
Bcfg2.Server.Plugin.INode.__init__(self, data, pdict, parent)
if not self.contents.has_key('Package'):
self.contents['Package'] = {}
for pkg in data.findall('./Package'):
if pkg.attrib.has_key('name') and pkg.get('name') not in pdict['Package']:
pdict['Package'].append(pkg.get('name'))
if pkg.get('name') != None:
self.contents['Package'][pkg.get('name')] = {}
if pkg.getchildren():
self.contents['Package'][pkg.get('name')]['__children__'] \
= pkg.getchildren()
if pkg.attrib.has_key('simplefile'):
pkg.set('url', "%s/%s" % (pkg.get('uri'), pkg.get('simplefile')))
self.contents['Package'][pkg.get('name')].update(pkg.attrib)
else:
if pkg.attrib.has_key('file'):
if pkg.attrib.has_key('multiarch'):
archs = pkg.get('multiarch').split()
srcs = pkg.get('srcs', pkg.get('multiarch')).split()
url = ' '.join(["%s/%s" % (pkg.get('uri'), pkg.get('file') % {'src':srcs[idx], 'arch':archs[idx]})
for idx in range(len(archs))])
pkg.set('url', url)
else:
pkg.set('url', '%s/%s' % (pkg.get('uri'), pkg.get('file')))
if self.splitters.has_key(pkg.get('type')) and pkg.get('file') != None:
mdata = self.splitters[pkg.get('type')].match(pkg.get('file'))
if not mdata:
logger.error("Failed to match pkg %s" % pkg.get('file'))
continue
pkgname = mdata.group('name')
self.contents['Package'][pkgname] = mdata.groupdict()
if pkg.attrib.get('file'):
self.contents['Package'][pkgname]['url'] = pkg.get('url')
self.contents['Package'][pkgname]['type'] = pkg.get('type')
if pkg.get('verify'):
self.contents['Package'][pkgname]['verify'] = pkg.get('verify')
if pkg.get('multiarch'):
self.contents['Package'][pkgname]['multiarch'] = pkg.get('multiarch')
if pkgname not in pdict['Package']:
pdict['Package'].append(pkgname)
if pkg.getchildren():
self.contents['Package'][pkgname]['__children__'] = pkg.getchildren()
else:
self.contents['Package'][pkg.get('name')].update(pkg.attrib)
class PkgSrc(Bcfg2.Server.Plugin.XMLSrc):
'''PkgSrc files contain a PNode hierarchy that returns matching package entries'''
__node__ = PNode
class Pkgmgr(Bcfg2.Server.Plugin.PrioDir):
'''This is a generator that handles package assignments'''
__name__ = 'Pkgmgr'
__version__ = '$Id$'
__author__ = 'bcfg-dev@mcs.anl.gov'
__child__ = PkgSrc
__element__ = 'Package'
|
