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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
"""VCS support."""
# TODO:
# * git_write_index
# * add svn support
# * integrate properly with reports
missing = []
import os
import shutil
import sys
# python-dulwich git imports
try:
import dulwich
import dulwich.index
from dulwich.errors import NotGitRepository
except:
missing.append('git')
# subversion import
try:
import pysvn
except:
missing.append('svn')
import Bcfg2.Client.Tools
class VCS(Bcfg2.Client.Tools.Tool):
"""VCS support."""
name = 'VCS'
__handles__ = [('Path', 'vcs')]
__req__ = {'Path': ['name',
'type',
'vcstype',
'sourceurl',
'revision']}
def __init__(self, logger, cfg, setup):
Bcfg2.Client.Tools.Tool.__init__(self, logger, cfg, setup)
self.cfg = cfg
def git_write_index(self, entry):
"""Write the git index"""
pass
def Verifygit(self, entry, _):
"""Verify git repositories"""
try:
repo = dulwich.repo.Repo(entry.get('name'))
except NotGitRepository:
self.logger.info("Repository %s does not exist" %
entry.get('name'))
return False
cur_rev = repo.head()
if cur_rev != entry.get('revision'):
self.logger.info("At revision %s need to go to revision %s" %
(cur_rev, entry.get('revision')))
return False
return True
def Installgit(self, entry):
"""Checkout contents from a git repository"""
destname = entry.get('name')
if os.path.lexists(destname):
# remove incorrect contents
try:
if os.path.isdir(destname):
shutil.rmtree(destname)
else:
os.remove(destname)
except OSError:
self.logger.info('Failed to remove %s' % \
destname)
return False
destr = dulwich.repo.Repo.init(destname, mkdir=True)
cl, host_path = dulwich.client.get_transport_and_path(entry.get('sourceurl'))
remote_refs = cl.fetch(host_path,
destr,
determine_wants=destr.object_store.determine_wants_all,
progress=sys.stdout.write)
destr.refs['refs/heads/master'] = entry.get('revision')
dtree = destr[entry.get('revision')].tree
obj_store = destr.object_store
for fname, mode, sha in obj_store.iter_tree_contents(dtree):
fullpath = os.path.join(destname, fname)
try:
f = open(os.path.join(destname, fname), 'wb')
except IOError:
dir = os.path.split(fullpath)[0]
os.makedirs(dir)
f = open(os.path.join(destname, fname), 'wb')
f.write(destr[sha].data)
f.close()
os.chmod(os.path.join(destname, fname), mode)
return True
# FIXME: figure out how to write the git index properly
#iname = "%s/.git/index" % entry.get('name')
#f = open(iname, 'w+')
#entries = obj_store[sha].iteritems()
#try:
# dulwich.index.write_index(f, entries)
#finally:
# f.close()
def Verifysvn(self, entry, _):
"""Verify svn repositories"""
client = pysvn.Client()
try:
cur_rev = str(client.info(entry.get('name')).revision.number)
except:
self.logger.info("Repository %s does not exist" % entry.get('name'))
return False
if cur_rev != entry.get('revision'):
self.logger.info("At revision %s need to go to revision %s" %
(cur_rev, entry.get('revision')))
return False
return True
def Installsvn(self, entry):
"""Checkout contents from a svn repository"""
try:
client = pysvn.Client.update(entry.get('name'), recurse=True)
except:
self.logger.error("Failed to update repository", exc_info=1)
return False
return True
def VerifyPath(self, entry, _):
vcs = entry.get('vcstype')
if vcs in missing:
self.logger.error("Missing %s python libraries. Cannot verify" %
vcs)
return False
ret = getattr(self, 'Verify%s' % vcs)
return ret(entry, _)
def InstallPath(self, entry):
vcs = entry.get('vcstype')
if vcs in missing:
self.logger.error("Missing %s python libraries. "
"Unable to install" % vcs)
return False
ret = getattr(self, 'Install%s' % vcs)
return ret(entry)
|
