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
194
195
196
197
198
199
200
201
202
203
204
|
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (c) 2013, Intel Corporation.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.
#
# DESCRIPTION
# This module provides a place to collect various wic-related utils
# for the OpenEmbedded Image Tools.
#
# AUTHORS
# Tom Zanussi <tom.zanussi (at] linux.intel.com>
#
from wic import msger
from wic.utils import runner
def __exec_cmd(cmd_and_args, as_shell = False, catch = 3):
"""
Execute command, catching stderr, stdout
Need to execute as_shell if the command uses wildcards
"""
msger.debug("__exec_cmd: %s" % cmd_and_args)
args = cmd_and_args.split()
msger.debug(args)
if (as_shell):
rc, out = runner.runtool(cmd_and_args, catch)
else:
rc, out = runner.runtool(args, catch)
out = out.strip()
msger.debug("__exec_cmd: output for %s (rc = %d): %s" % \
(cmd_and_args, rc, out))
return (rc, out)
def exec_cmd(cmd_and_args, as_shell = False, catch = 3):
"""
Execute command, catching stderr, stdout
Exits if rc non-zero
"""
rc, out = __exec_cmd(cmd_and_args, as_shell, catch)
if rc != 0:
msger.error("exec_cmd: %s returned '%s' instead of 0" % (cmd_and_args, rc))
return out
def exec_cmd_quiet(cmd_and_args, as_shell = False):
"""
Execute command, catching nothing in the output
Exits if rc non-zero
"""
return exec_cmd(cmd_and_args, as_shell, 0)
def exec_native_cmd(cmd_and_args, native_sysroot, catch = 3):
"""
Execute native command, catching stderr, stdout
Need to execute as_shell if the command uses wildcards
Always need to execute native commands as_shell
"""
native_paths = \
"export PATH=%s/sbin:%s/usr/sbin:%s/usr/bin:$PATH" % \
(native_sysroot, native_sysroot, native_sysroot)
native_cmd_and_args = "%s;%s" % (native_paths, cmd_and_args)
msger.debug("exec_native_cmd: %s" % cmd_and_args)
args = cmd_and_args.split()
msger.debug(args)
rc, out = __exec_cmd(native_cmd_and_args, True, catch)
if rc == 127: # shell command-not-found
msger.error("A native (host) program required to build the image "
"was not found (see details above). Please make sure "
"it's installed and try again.")
return (rc, out)
def exec_native_cmd_quiet(cmd_and_args, native_sysroot):
"""
Execute native command, catching nothing in the output
Need to execute as_shell if the command uses wildcards
Always need to execute native commands as_shell
"""
return exec_native_cmd(cmd_and_args, native_sysroot, 0)
# kickstart doesn't support variable substution in commands, so this
# is our current simplistic scheme for supporting that
wks_vars = dict()
def get_wks_var(key):
return wks_vars[key]
def add_wks_var(key, val):
wks_vars[key] = val
BOOTDD_EXTRA_SPACE = 16384
IMAGE_EXTRA_SPACE = 10240
__bitbake_env_lines = ""
def set_bitbake_env_lines(bitbake_env_lines):
global __bitbake_env_lines
__bitbake_env_lines = bitbake_env_lines
def get_bitbake_env_lines():
return __bitbake_env_lines
def find_bitbake_env_lines(image_name):
"""
If image_name is empty, plugins might still be able to use the
environment, so set it regardless.
"""
if image_name:
bitbake_env_cmd = "bitbake -e %s" % image_name
else:
bitbake_env_cmd = "bitbake -e"
rc, bitbake_env_lines = __exec_cmd(bitbake_env_cmd)
if rc != 0:
print "Couldn't get '%s' output." % bitbake_env_cmd
return None
return bitbake_env_lines
def find_artifact(bitbake_env_lines, variable):
"""
Gather the build artifact for the current image (the image_name
e.g. core-image-minimal) for the current MACHINE set in local.conf
"""
retval = ""
for line in bitbake_env_lines.split('\n'):
if (get_line_val(line, variable)):
retval = get_line_val(line, variable)
break
return retval
def get_line_val(line, key):
"""
Extract the value from the VAR="val" string
"""
if line.startswith(key + "="):
stripped_line = line.split('=')[1]
stripped_line = stripped_line.replace('\"', '')
return stripped_line
return None
def get_bitbake_var(key):
for line in __bitbake_env_lines.split('\n'):
if (get_line_val(line, key)):
val = get_line_val(line, key)
return val
return None
def parse_sourceparams(sourceparams):
"""
Split sourceparams string of the form key1=val1[,key2=val2,...]
into a dict. Also accepts valueless keys i.e. without =.
Returns dict of param key/val pairs (note that val may be None).
"""
params_dict = {}
params = sourceparams.split(',')
if params:
for p in params:
if not p:
continue
if not '=' in p:
key = p
val = None
else:
key, val = p.split('=')
params_dict[key] = val
return params_dict
|
