poky/scripts/lib/devtool/sdk.py
Paul Eggleton d3a4f72896 classes/populate_sdk_ext: add option to bring in pkgdata for world
Add a variable SDK_INCLUDE_PKGDATA which you can set to "1" to include
pkgdata for all recipes in the world target. There are a couple of uses
for this:

1) If you use "devtool add" to add a recipe that builds something which
   depends on anything in world, the dependency can then be correctly
   mapped to the recipe providing it and that recipe can be added to
   DEPENDS, since we have the pkg-config and shared library dependency
   data within pkgdata.
2) You'll be able to search for these recipes and any files they
   package for the target with "devtool search" since that also uses
   pkgdata

This of course assumes you've tailored world through EXCLUDE_FROM_WORLD
to only include recipes you'd want built in your distro, but I think
that's a reasonable assumption; failing that there is a
WORLD_PKGDATA_EXCLUDE variable that you can set to exclude any recipes
you don't want.

Note that this patch relies on functionality implemented in a recent
BitBake patch and will not work without it.

Implements [YOCTO #8600].

(From OE-Core rev: 67149ea097d6fab7496b43e85a40853f40bd527e)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-24 09:40:32 +00:00

194 lines
8.5 KiB
Python

# 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, sstate_dir):
"""Return a list containing sstate objects which are to be installed"""
sstate_objects = []
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_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)
return 1
sstate_objects = get_sstate_objects(update_dict, sstate_dir)
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)
if not args.skip_prepare:
# Run bitbake command for the whole SDK
sdk_update_targets = config.get('SDK', 'sdk_update_targets', config.get('SDK', 'sdk_targets'))
logger.info("Preparing build system... (This may take some time.)")
try:
exec_build_env_command(config.init_path, basepath, 'bitbake %s --setscene-only' % sdk_update_targets)
except:
logger.error('bitbake %s failed' % sdk_update_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.add_argument('--skip-prepare', action="store_true", help='Skip re-preparing the build system after updating (for debugging only)')
parser_sdk.set_defaults(func=sdk_update)