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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
# This file is part of Buildbot. Buildbot 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.
#
# 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import os
from twisted.python import log
from twisted.internet import defer
from buildslave.commands.base import SourceBaseCommand
from buildslave import runprocess
class Bzr(SourceBaseCommand):
"""bzr-specific VC operation. In addition to the arguments
handled by SourceBaseCommand, this command reads the following keys:
['repourl'] (required): the Bzr repository string
['forceSharedRepo']: force this to a shared repo
"""
header = "bzr operation"
def setup(self, args):
SourceBaseCommand.setup(self, args)
self.repourl = args['repourl']
self.sourcedata = "%s\n" % self.repourl
self.revision = self.args.get('revision')
self.forceSharedRepo = args.get('forceSharedRepo')
def sourcedirIsUpdateable(self):
# checking out a specific revision requires a full 'bzr checkout'
return (not self.revision and
not self.sourcedirIsPatched() and
os.path.isdir(os.path.join(self.builder.basedir,
self.srcdir, ".bzr")))
def start(self):
def cont(res):
# Continue with start() method in superclass.
return SourceBaseCommand.start(self)
if self.forceSharedRepo:
d = self.doForceSharedRepo();
d.addCallback(cont)
return d
else:
return cont(None)
def doVCUpdate(self):
bzr = self.getCommand('bzr')
assert not self.revision
# update: possible for mode in ('copy', 'update')
srcdir = os.path.join(self.builder.basedir, self.srcdir)
command = [bzr, 'update']
c = runprocess.RunProcess(self.builder, command, srcdir,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
return c.start()
def doVCFull(self):
bzr = self.getCommand('bzr')
# checkout or export
d = self.builder.basedir
if self.mode == "export":
# exporting in bzr requires a separate directory
return self.doVCExport()
# originally I added --lightweight here, but then 'bzr revno' is
# wrong. The revno reported in 'bzr version-info' is correct,
# however. Maybe this is a bzr bug?
#
# In addition, you cannot perform a 'bzr update' on a repo pulled
# from an HTTP repository that used 'bzr checkout --lightweight'. You
# get a "ERROR: Cannot lock: transport is read only" when you try.
#
# So I won't bother using --lightweight for now.
command = [bzr, 'checkout']
if self.revision:
command.append('--revision')
command.append(str(self.revision))
command.append(self.repourl)
command.append(self.srcdir)
c = runprocess.RunProcess(self.builder, command, d,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
d = c.start()
return d
def doVCExport(self):
bzr = self.getCommand('bzr')
tmpdir = os.path.join(self.builder.basedir, "export-temp")
srcdir = os.path.join(self.builder.basedir, self.srcdir)
command = [bzr, 'checkout', '--lightweight']
if self.revision:
command.append('--revision')
command.append(str(self.revision))
command.append(self.repourl)
command.append(tmpdir)
c = runprocess.RunProcess(self.builder, command, self.builder.basedir,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
d = c.start()
def _export(res):
command = [bzr, 'export', srcdir]
c = runprocess.RunProcess(self.builder, command, tmpdir,
sendRC=False, timeout=self.timeout,
maxTime=self.maxTime, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
return c.start()
d.addCallback(_export)
return d
def doForceSharedRepo(self):
bzr = self.getCommand('bzr')
# Don't send stderr. When there is no shared repo, this might confuse
# users, as they will see a bzr error message. But having no shared
# repo is not an error, just an indication that we need to make one.
c = runprocess.RunProcess(self.builder, [bzr, 'info', '.'],
self.builder.basedir,
sendStderr=False, sendRC=False,
logEnviron=self.logEnviron,usePTY=False)
d = c.start()
def afterCheckSharedRepo(res):
if type(res) is int and res != 0:
log.msg("No shared repo found, creating it")
# bzr info fails, try to create shared repo.
c = runprocess.RunProcess(self.builder, [bzr, 'init-repo', '.'],
self.builder.basedir,
sendRC=False, logEnviron=self.logEnviron,
usePTY=False)
self.command = c
return c.start()
else:
return defer.succeed(res)
d.addCallback(afterCheckSharedRepo)
return d
def get_revision_number(self, out):
# it feels like 'bzr revno' sometimes gives different results than
# the 'revno:' line from 'bzr version-info', and the one from
# version-info is more likely to be correct.
for line in out.split("\n"):
colon = line.find(":")
if colon != -1:
key, value = line[:colon], line[colon+2:]
if key == "revno":
return int(value)
raise ValueError("unable to find revno: in bzr output: '%s'" % out)
def parseGotRevision(self):
bzr = self.getCommand('bzr')
command = [bzr, "version-info"]
c = runprocess.RunProcess(self.builder, command,
os.path.join(self.builder.basedir, self.srcdir),
environ=self.env,
sendStdout=False, sendStderr=False, sendRC=False,
keepStdout=True, logEnviron=self.logEnviron,
usePTY=False)
d = c.start()
def _parse(res):
try:
return self.get_revision_number(c.stdout)
except ValueError:
msg =("Bzr.parseGotRevision unable to parse output "
"of bzr version-info: '%s'" % c.stdout.strip())
log.msg(msg)
self.sendStatus({'header': msg + "\n"})
return None
d.addCallback(_parse)
return d
|
