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
|
# Development tool - sdk-update command plugin
import os
import subprocess
import logging
import glob
import shutil
import errno
import sys
from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
logger = logging.getLogger('devtool')
def parse_locked_sigs(sigfile_path):
"""Return <pn:task>:<hash> dictionary"""
sig_dict = {}
with open(sigfile_path) as f:
lines = f.readlines()
for line in lines:
if ':' in line:
taskkey, _, hashval = line.rpartition(':')
sig_dict[taskkey.strip()] = hashval.split()[0]
return sig_dict
def generate_update_dict(sigfile_new, sigfile_old):
"""Return a dict containing <pn:task>:<hash> which indicates what need to be updated"""
update_dict = {}
sigdict_new = parse_locked_sigs(sigfile_new)
sigdict_old = parse_locked_sigs(sigfile_old)
for k in sigdict_new:
if k not in sigdict_old:
update_dict[k] = sigdict_new[k]
continue
if sigdict_new[k] != sigdict_old[k]:
update_dict[k] = sigdict_new[k]
continue
return update_dict
def get_sstate_objects(update_dict, newsdk_path):
"""Return a list containing sstate objects which are to be installed"""
sstate_objects = []
# Ensure newsdk_path points to an extensible SDK
sstate_dir = os.path.join(newsdk_path, 'sstate-cache')
if not os.path.exists(sstate_dir):
logger.error("sstate-cache directory not found under %s" % newsdk_path)
raise
for k in update_dict:
files = set()
hashval = update_dict[k]
p = sstate_dir + '/' + hashval[:2] + '/*' + hashval + '*.tgz'
files |= set(glob.glob(p))
p = sstate_dir + '/*/' + hashval[:2] + '/*' + hashval + '*.tgz'
files |= set(glob.glob(p))
files = list(files)
if len(files) == 1:
sstate_objects.extend(files)
elif len(files) > 1:
logger.error("More than one matching sstate object found for %s" % hashval)
return sstate_objects
def mkdir(d):
try:
os.makedirs(d)
except OSError as e:
if e.errno != errno.EEXIST:
raise e
def install_sstate_objects(sstate_objects, src_sdk, dest_sdk):
"""Install sstate objects into destination SDK"""
sstate_dir = os.path.join(dest_sdk, 'sstate-cache')
if not os.path.exists(sstate_dir):
logger.error("Missing sstate-cache directory in %s, it might not be an extensible SDK." % dest_sdk)
raise
for sb in sstate_objects:
dst = sb.replace(src_sdk, dest_sdk)
destdir = os.path.dirname(dst)
mkdir(destdir)
logger.debug("Copying %s to %s" % (sb, dst))
shutil.copy(sb, dst)
def sdk_update(args, config, basepath, workspace):
# Fetch locked-sigs.inc file from remote/local destination
updateserver = args.updateserver
if not updateserver:
updateserver = config.get('SDK', 'updateserver', '')
if not updateserver:
raise DevtoolError("Update server not specified in config file, you must specify it on the command line")
logger.debug("updateserver: %s" % updateserver)
# Make sure we are using sdk-update from within SDK
logger.debug("basepath = %s" % basepath)
old_locked_sig_file_path = os.path.join(basepath, 'conf/locked-sigs.inc')
if not os.path.exists(old_locked_sig_file_path):
logger.error("Not using devtool's sdk-update command from within an extensible SDK. Please specify correct basepath via --basepath option")
return -1
else:
logger.debug("Found conf/locked-sigs.inc in %s" % basepath)
if ':' in updateserver:
is_remote = True
else:
is_remote = False
if not is_remote:
# devtool sdk-update /local/path/to/latest/sdk
new_locked_sig_file_path = os.path.join(updateserver, 'conf/locked-sigs.inc')
if not os.path.exists(new_locked_sig_file_path):
logger.error("%s doesn't exist or is not an extensible SDK" % updateserver)
return -1
else:
logger.debug("Found conf/locked-sigs.inc in %s" % updateserver)
update_dict = generate_update_dict(new_locked_sig_file_path, old_locked_sig_file_path)
logger.debug("update_dict = %s" % update_dict)
sstate_objects = get_sstate_objects(update_dict, updateserver)
logger.debug("sstate_objects = %s" % sstate_objects)
if len(sstate_objects) == 0:
logger.info("No need to update.")
return 0
logger.info("Installing sstate objects into %s", basepath)
install_sstate_objects(sstate_objects, updateserver.rstrip('/'), basepath)
logger.info("Updating configuration files")
new_conf_dir = os.path.join(updateserver, 'conf')
old_conf_dir = os.path.join(basepath, 'conf')
shutil.rmtree(old_conf_dir)
shutil.copytree(new_conf_dir, old_conf_dir)
logger.info("Updating layers")
new_layers_dir = os.path.join(updateserver, 'layers')
old_layers_dir = os.path.join(basepath, 'layers')
shutil.rmtree(old_layers_dir)
ret = subprocess.call("cp -a %s %s" % (new_layers_dir, old_layers_dir), shell=True)
if ret != 0:
logger.error("Copying %s to %s failed" % (new_layers_dir, old_layers_dir))
return ret
else:
# devtool sdk-update http://myhost/sdk
tmpsdk_dir = '/tmp/sdk-ext'
if os.path.exists(tmpsdk_dir):
shutil.rmtree(tmpsdk_dir)
os.makedirs(tmpsdk_dir)
os.makedirs(os.path.join(tmpsdk_dir, 'conf'))
# Fetch locked-sigs.inc from update server
ret = subprocess.call("wget -q -O - %s/conf/locked-sigs.inc > %s/locked-sigs.inc" % (updateserver, os.path.join(tmpsdk_dir, 'conf')), shell=True)
if ret != 0:
logger.error("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc failed" % (updateserver, os.path.join(tmpsdk_dir, 'conf')))
return ret
else:
logger.info("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc succeeded" % (updateserver, os.path.join(tmpsdk_dir, 'conf')))
new_locked_sig_file_path = os.path.join(tmpsdk_dir, 'conf/locked-sigs.inc')
update_dict = generate_update_dict(new_locked_sig_file_path, old_locked_sig_file_path)
logger.debug("update_dict = %s" % update_dict)
if len(update_dict) == 0:
logger.info("No need to update.")
return 0
# Update metadata
logger.debug("Updating meta data via git ...")
# Try using 'git pull', if failed, use 'git clone'
if os.path.exists(os.path.join(basepath, 'layers/.git')):
ret = subprocess.call("cd layers && git pull %s/layers/.git" % updateserver, shell=True)
else:
ret = -1
if ret != 0:
ret = subprocess.call("rm -rf layers && git clone %s/layers/.git" % updateserver, shell=True)
if ret != 0:
logger.error("Updating meta data via git failed")
return ret
logger.debug("Updating conf files ...")
conf_files = ['local.conf', 'bblayers.conf', 'devtool.conf', 'locked-sigs.inc']
for conf in conf_files:
ret = subprocess.call("wget -q -O - %s/conf/%s > conf/%s" % (updateserver, conf, conf), shell=True)
if ret != 0:
logger.error("Update %s failed" % conf)
return ret
with open(os.path.join(basepath, 'conf/local.conf'), 'a') as f:
f.write('SSTATE_MIRRORS_append = " file://.* %s/sstate-cache/PATH \\n "\n' % updateserver)
# Run bitbake command for the whole SDK
sdk_targets = config.get('SDK', 'sdk_targets')
logger.info("Executing 'bitbake %s' ... (This may take some time.)" % sdk_targets)
try:
exec_build_env_command(config.init_path, basepath, 'bitbake %s' % sdk_targets)
except:
logger.error('bitbake %s failed' % sdk_targets)
return -1
return 0
def register_commands(subparsers, context):
"""Register devtool subcommands from the sdk plugin"""
if context.fixed_setup:
parser_sdk = subparsers.add_parser('sdk-update', help='Update SDK components from a nominated location')
parser_sdk.add_argument('updateserver', help='The update server to fetch latest SDK components from', nargs='?')
parser_sdk.set_defaults(func=sdk_update)
|
