337 lines
15 KiB
Python
337 lines
15 KiB
Python
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# Development tool - sdk-update command plugin
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#
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# Copyright (C) 2015-2016 Intel Corporation
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import subprocess
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import logging
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import glob
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import shutil
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import errno
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import sys
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import tempfile
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import re
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from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
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logger = logging.getLogger('devtool')
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def parse_locked_sigs(sigfile_path):
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"""Return <pn:task>:<hash> dictionary"""
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sig_dict = {}
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with open(sigfile_path) as f:
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lines = f.readlines()
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for line in lines:
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if ':' in line:
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taskkey, _, hashval = line.rpartition(':')
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sig_dict[taskkey.strip()] = hashval.split()[0]
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return sig_dict
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def generate_update_dict(sigfile_new, sigfile_old):
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"""Return a dict containing <pn:task>:<hash> which indicates what need to be updated"""
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update_dict = {}
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sigdict_new = parse_locked_sigs(sigfile_new)
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sigdict_old = parse_locked_sigs(sigfile_old)
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for k in sigdict_new:
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if k not in sigdict_old:
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update_dict[k] = sigdict_new[k]
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continue
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if sigdict_new[k] != sigdict_old[k]:
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update_dict[k] = sigdict_new[k]
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continue
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return update_dict
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def get_sstate_objects(update_dict, sstate_dir):
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"""Return a list containing sstate objects which are to be installed"""
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sstate_objects = []
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for k in update_dict:
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files = set()
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hashval = update_dict[k]
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p = sstate_dir + '/' + hashval[:2] + '/*' + hashval + '*.tgz'
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files |= set(glob.glob(p))
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p = sstate_dir + '/*/' + hashval[:2] + '/*' + hashval + '*.tgz'
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files |= set(glob.glob(p))
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files = list(files)
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if len(files) == 1:
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sstate_objects.extend(files)
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elif len(files) > 1:
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logger.error("More than one matching sstate object found for %s" % hashval)
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return sstate_objects
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def mkdir(d):
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try:
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os.makedirs(d)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise e
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def install_sstate_objects(sstate_objects, src_sdk, dest_sdk):
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"""Install sstate objects into destination SDK"""
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sstate_dir = os.path.join(dest_sdk, 'sstate-cache')
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if not os.path.exists(sstate_dir):
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logger.error("Missing sstate-cache directory in %s, it might not be an extensible SDK." % dest_sdk)
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raise
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for sb in sstate_objects:
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dst = sb.replace(src_sdk, dest_sdk)
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destdir = os.path.dirname(dst)
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mkdir(destdir)
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logger.debug("Copying %s to %s" % (sb, dst))
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shutil.copy(sb, dst)
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def check_manifest(fn, basepath):
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import bb.utils
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changedfiles = []
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with open(fn, 'r') as f:
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for line in f:
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splitline = line.split()
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if len(splitline) > 1:
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chksum = splitline[0]
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fpath = splitline[1]
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curr_chksum = bb.utils.sha256_file(os.path.join(basepath, fpath))
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if chksum != curr_chksum:
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logger.debug('File %s changed: old csum = %s, new = %s' % (os.path.join(basepath, fpath), curr_chksum, chksum))
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changedfiles.append(fpath)
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return changedfiles
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def sdk_update(args, config, basepath, workspace):
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"""Entry point for devtool sdk-update command"""
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updateserver = args.updateserver
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if not updateserver:
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updateserver = config.get('SDK', 'updateserver', '')
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logger.debug("updateserver: %s" % updateserver)
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# Make sure we are using sdk-update from within SDK
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logger.debug("basepath = %s" % basepath)
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old_locked_sig_file_path = os.path.join(basepath, 'conf/locked-sigs.inc')
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if not os.path.exists(old_locked_sig_file_path):
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logger.error("Not using devtool's sdk-update command from within an extensible SDK. Please specify correct basepath via --basepath option")
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return -1
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else:
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logger.debug("Found conf/locked-sigs.inc in %s" % basepath)
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if not '://' in updateserver:
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logger.error("Update server must be a URL")
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return -1
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layers_dir = os.path.join(basepath, 'layers')
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conf_dir = os.path.join(basepath, 'conf')
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# Grab variable values
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tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
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try:
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stamps_dir = tinfoil.config_data.getVar('STAMPS_DIR')
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sstate_mirrors = tinfoil.config_data.getVar('SSTATE_MIRRORS')
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site_conf_version = tinfoil.config_data.getVar('SITE_CONF_VERSION')
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finally:
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tinfoil.shutdown()
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tmpsdk_dir = tempfile.mkdtemp()
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try:
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os.makedirs(os.path.join(tmpsdk_dir, 'conf'))
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new_locked_sig_file_path = os.path.join(tmpsdk_dir, 'conf', 'locked-sigs.inc')
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# Fetch manifest from server
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tmpmanifest = os.path.join(tmpsdk_dir, 'conf', 'sdk-conf-manifest')
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ret = subprocess.call("wget -q -O %s %s/conf/sdk-conf-manifest" % (tmpmanifest, updateserver), shell=True)
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changedfiles = check_manifest(tmpmanifest, basepath)
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if not changedfiles:
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logger.info("Already up-to-date")
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return 0
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# Update metadata
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logger.debug("Updating metadata via git ...")
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#Check for the status before doing a fetch and reset
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if os.path.exists(os.path.join(basepath, 'layers/.git')):
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out = subprocess.check_output("git status --porcelain", shell=True, cwd=layers_dir)
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if not out:
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ret = subprocess.call("git fetch --all; git reset --hard @{u}", shell=True, cwd=layers_dir)
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else:
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logger.error("Failed to update metadata as there have been changes made to it. Aborting.");
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logger.error("Changed files:\n%s" % out);
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return -1
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else:
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ret = -1
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if ret != 0:
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ret = subprocess.call("git clone %s/layers/.git" % updateserver, shell=True, cwd=tmpsdk_dir)
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if ret != 0:
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logger.error("Updating metadata via git failed")
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return ret
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logger.debug("Updating conf files ...")
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for changedfile in changedfiles:
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ret = subprocess.call("wget -q -O %s %s/%s" % (changedfile, updateserver, changedfile), shell=True, cwd=tmpsdk_dir)
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if ret != 0:
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logger.error("Updating %s failed" % changedfile)
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return ret
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# Check if UNINATIVE_CHECKSUM changed
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uninative = False
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if 'conf/local.conf' in changedfiles:
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def read_uninative_checksums(fn):
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chksumitems = []
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with open(fn, 'r') as f:
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for line in f:
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if line.startswith('UNINATIVE_CHECKSUM'):
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splitline = re.split(r'[\[\]"\']', line)
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if len(splitline) > 3:
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chksumitems.append((splitline[1], splitline[3]))
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return chksumitems
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oldsums = read_uninative_checksums(os.path.join(basepath, 'conf/local.conf'))
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newsums = read_uninative_checksums(os.path.join(tmpsdk_dir, 'conf/local.conf'))
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if oldsums != newsums:
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uninative = True
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for buildarch, chksum in newsums:
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uninative_file = os.path.join('downloads', 'uninative', chksum, '%s-nativesdk-libc.tar.bz2' % buildarch)
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mkdir(os.path.join(tmpsdk_dir, os.path.dirname(uninative_file)))
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ret = subprocess.call("wget -q -O %s %s/%s" % (uninative_file, updateserver, uninative_file), shell=True, cwd=tmpsdk_dir)
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# Ok, all is well at this point - move everything over
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tmplayers_dir = os.path.join(tmpsdk_dir, 'layers')
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if os.path.exists(tmplayers_dir):
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shutil.rmtree(layers_dir)
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shutil.move(tmplayers_dir, layers_dir)
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for changedfile in changedfiles:
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destfile = os.path.join(basepath, changedfile)
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os.remove(destfile)
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shutil.move(os.path.join(tmpsdk_dir, changedfile), destfile)
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os.remove(os.path.join(conf_dir, 'sdk-conf-manifest'))
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shutil.move(tmpmanifest, conf_dir)
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if uninative:
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shutil.rmtree(os.path.join(basepath, 'downloads', 'uninative'))
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shutil.move(os.path.join(tmpsdk_dir, 'downloads', 'uninative'), os.path.join(basepath, 'downloads'))
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if not sstate_mirrors:
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with open(os.path.join(conf_dir, 'site.conf'), 'a') as f:
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f.write('SCONF_VERSION = "%s"\n' % site_conf_version)
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f.write('SSTATE_MIRRORS_append = " file://.* %s/sstate-cache/PATH \\n "\n' % updateserver)
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finally:
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shutil.rmtree(tmpsdk_dir)
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if not args.skip_prepare:
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# Find all potentially updateable tasks
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sdk_update_targets = []
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tasks = ['do_populate_sysroot', 'do_packagedata']
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for root, _, files in os.walk(stamps_dir):
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for fn in files:
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if not '.sigdata.' in fn:
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for task in tasks:
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if '.%s.' % task in fn or '.%s_setscene.' % task in fn:
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sdk_update_targets.append('%s:%s' % (os.path.basename(root), task))
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# Run bitbake command for the whole SDK
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logger.info("Preparing build system... (This may take some time.)")
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try:
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exec_build_env_command(config.init_path, basepath, 'bitbake --setscene-only %s' % ' '.join(sdk_update_targets), stderr=subprocess.STDOUT)
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output, _ = exec_build_env_command(config.init_path, basepath, 'bitbake -n %s' % ' '.join(sdk_update_targets), stderr=subprocess.STDOUT)
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runlines = []
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for line in output.splitlines():
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if 'Running task ' in line:
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runlines.append(line)
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if runlines:
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logger.error('Unexecuted tasks found in preparation log:\n %s' % '\n '.join(runlines))
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return -1
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except bb.process.ExecutionError as e:
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logger.error('Preparation failed:\n%s' % e.stdout)
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return -1
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return 0
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def sdk_install(args, config, basepath, workspace):
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"""Entry point for the devtool sdk-install command"""
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import oe.recipeutils
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import bb.process
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for recipe in args.recipename:
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if recipe in workspace:
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raise DevtoolError('recipe %s is a recipe in your workspace' % recipe)
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tasks = ['do_populate_sysroot', 'do_packagedata']
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stampprefixes = {}
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def checkstamp(recipe):
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stampprefix = stampprefixes[recipe]
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stamps = glob.glob(stampprefix + '*')
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for stamp in stamps:
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if '.sigdata.' not in stamp and stamp.startswith((stampprefix + '.', stampprefix + '_setscene.')):
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return True
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else:
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return False
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install_recipes = []
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tinfoil = setup_tinfoil(config_only=False, basepath=basepath)
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try:
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for recipe in args.recipename:
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rd = parse_recipe(config, tinfoil, recipe, True)
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if not rd:
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return 1
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stampprefixes[recipe] = '%s.%s' % (rd.getVar('STAMP'), tasks[0])
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if checkstamp(recipe):
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logger.info('%s is already installed' % recipe)
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else:
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install_recipes.append(recipe)
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finally:
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tinfoil.shutdown()
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if install_recipes:
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logger.info('Installing %s...' % ', '.join(install_recipes))
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install_tasks = []
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for recipe in install_recipes:
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for task in tasks:
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if recipe.endswith('-native') and 'package' in task:
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continue
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install_tasks.append('%s:%s' % (recipe, task))
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options = ''
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if not args.allow_build:
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options += ' --setscene-only'
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try:
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exec_build_env_command(config.init_path, basepath, 'bitbake %s %s' % (options, ' '.join(install_tasks)), watch=True)
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except bb.process.ExecutionError as e:
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raise DevtoolError('Failed to install %s:\n%s' % (recipe, str(e)))
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failed = False
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for recipe in install_recipes:
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if checkstamp(recipe):
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logger.info('Successfully installed %s' % recipe)
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else:
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raise DevtoolError('Failed to install %s - unavailable' % recipe)
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failed = True
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if failed:
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return 2
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try:
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exec_build_env_command(config.init_path, basepath, 'bitbake build-sysroots', watch=True)
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except bb.process.ExecutionError as e:
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raise DevtoolError('Failed to bitbake build-sysroots:\n%s' % (str(e)))
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def register_commands(subparsers, context):
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"""Register devtool subcommands from the sdk plugin"""
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if context.fixed_setup:
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parser_sdk = subparsers.add_parser('sdk-update',
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help='Update SDK components',
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description='Updates installed SDK components from a remote server',
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group='sdk')
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updateserver = context.config.get('SDK', 'updateserver', '')
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if updateserver:
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parser_sdk.add_argument('updateserver', help='The update server to fetch latest SDK components from (default %s)' % updateserver, nargs='?')
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else:
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parser_sdk.add_argument('updateserver', help='The update server to fetch latest SDK components from')
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parser_sdk.add_argument('--skip-prepare', action="store_true", help='Skip re-preparing the build system after updating (for debugging only)')
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parser_sdk.set_defaults(func=sdk_update)
|
||
|
|
|
||
|
|
parser_sdk_install = subparsers.add_parser('sdk-install',
|
||
|
|
help='Install additional SDK components',
|
||
|
|
description='Installs additional recipe development files into the SDK. (You can use "devtool search" to find available recipes.)',
|
||
|
|
group='sdk')
|
||
|
|
parser_sdk_install.add_argument('recipename', help='Name of the recipe to install the development artifacts for', nargs='+')
|
||
|
|
parser_sdk_install.add_argument('-s', '--allow-build', help='Allow building requested item(s) from source', action='store_true')
|
||
|
|
parser_sdk_install.set_defaults(func=sdk_install)
|