blob: b7c0b9c24b91667deed39e9eed662c2ee1cf0593 [file] [log] [blame]
from abc import ABCMeta, abstractmethod
from oe.utils import execute_pre_post_process
from oe.package_manager import *
from oe.manifest import *
import oe.path
import filecmp
import shutil
import os
import subprocess
import re
class Rootfs(object, metaclass=ABCMeta):
"""
This is an abstract class. Do not instantiate this directly.
"""
def __init__(self, d, progress_reporter=None, logcatcher=None):
self.d = d
self.pm = None
self.image_rootfs = self.d.getVar('IMAGE_ROOTFS')
self.deploydir = self.d.getVar('IMGDEPLOYDIR')
self.progress_reporter = progress_reporter
self.logcatcher = logcatcher
self.install_order = Manifest.INSTALL_ORDER
@abstractmethod
def _create(self):
pass
@abstractmethod
def _get_delayed_postinsts(self):
pass
@abstractmethod
def _save_postinsts(self):
pass
@abstractmethod
def _log_check(self):
pass
def _log_check_common(self, type, match):
# Ignore any lines containing log_check to avoid recursion, and ignore
# lines beginning with a + since sh -x may emit code which isn't
# actually executed, but may contain error messages
excludes = [ 'log_check', r'^\+' ]
if hasattr(self, 'log_check_expected_regexes'):
excludes.extend(self.log_check_expected_regexes)
excludes = [re.compile(x) for x in excludes]
r = re.compile(match)
log_path = self.d.expand("${T}/log.do_rootfs")
messages = []
with open(log_path, 'r') as log:
for line in log:
if self.logcatcher and self.logcatcher.contains(line.rstrip()):
continue
for ee in excludes:
m = ee.search(line)
if m:
break
if m:
continue
m = r.search(line)
if m:
messages.append('[log_check] %s' % line)
if messages:
if len(messages) == 1:
msg = '1 %s message' % type
else:
msg = '%d %s messages' % (len(messages), type)
msg = '[log_check] %s: found %s in the logfile:\n%s' % \
(self.d.getVar('PN'), msg, ''.join(messages))
if type == 'error':
bb.fatal(msg)
else:
bb.warn(msg)
def _log_check_warn(self):
self._log_check_common('warning', '^(warn|Warn|WARNING:)')
def _log_check_error(self):
self._log_check_common('error', self.log_check_regex)
def _insert_feed_uris(self):
if bb.utils.contains("IMAGE_FEATURES", "package-management",
True, False, self.d):
self.pm.insert_feeds_uris(self.d.getVar('PACKAGE_FEED_URIS') or "",
self.d.getVar('PACKAGE_FEED_BASE_PATHS') or "",
self.d.getVar('PACKAGE_FEED_ARCHS'))
"""
The _cleanup() method should be used to clean-up stuff that we don't really
want to end up on target. For example, in the case of RPM, the DB locks.
The method is called, once, at the end of create() method.
"""
@abstractmethod
def _cleanup(self):
pass
def _setup_dbg_rootfs(self, dirs):
gen_debugfs = self.d.getVar('IMAGE_GEN_DEBUGFS') or '0'
if gen_debugfs != '1':
return
bb.note(" Renaming the original rootfs...")
try:
shutil.rmtree(self.image_rootfs + '-orig')
except:
pass
os.rename(self.image_rootfs, self.image_rootfs + '-orig')
bb.note(" Creating debug rootfs...")
bb.utils.mkdirhier(self.image_rootfs)
bb.note(" Copying back package database...")
for dir in dirs:
if not os.path.isdir(self.image_rootfs + '-orig' + dir):
continue
bb.utils.mkdirhier(self.image_rootfs + os.path.dirname(dir))
shutil.copytree(self.image_rootfs + '-orig' + dir, self.image_rootfs + dir, symlinks=True)
cpath = oe.cachedpath.CachedPath()
# Copy files located in /usr/lib/debug or /usr/src/debug
for dir in ["/usr/lib/debug", "/usr/src/debug"]:
src = self.image_rootfs + '-orig' + dir
if cpath.exists(src):
dst = self.image_rootfs + dir
bb.utils.mkdirhier(os.path.dirname(dst))
shutil.copytree(src, dst)
# Copy files with suffix '.debug' or located in '.debug' dir.
for root, dirs, files in cpath.walk(self.image_rootfs + '-orig'):
relative_dir = root[len(self.image_rootfs + '-orig'):]
for f in files:
if f.endswith('.debug') or '/.debug' in relative_dir:
bb.utils.mkdirhier(self.image_rootfs + relative_dir)
shutil.copy(os.path.join(root, f),
self.image_rootfs + relative_dir)
bb.note(" Install complementary '*-dbg' packages...")
self.pm.install_complementary('*-dbg')
if self.d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-with-srcpkg':
bb.note(" Install complementary '*-src' packages...")
self.pm.install_complementary('*-src')
"""
Install additional debug packages. Possibility to install additional packages,
which are not automatically installed as complementary package of
standard one, e.g. debug package of static libraries.
"""
extra_debug_pkgs = self.d.getVar('IMAGE_INSTALL_DEBUGFS')
if extra_debug_pkgs:
bb.note(" Install extra debug packages...")
self.pm.install(extra_debug_pkgs.split(), True)
bb.note(" Rename debug rootfs...")
try:
shutil.rmtree(self.image_rootfs + '-dbg')
except:
pass
os.rename(self.image_rootfs, self.image_rootfs + '-dbg')
bb.note(" Restoreing original rootfs...")
os.rename(self.image_rootfs + '-orig', self.image_rootfs)
def _exec_shell_cmd(self, cmd):
fakerootcmd = self.d.getVar('FAKEROOT')
if fakerootcmd is not None:
exec_cmd = [fakerootcmd, cmd]
else:
exec_cmd = cmd
try:
subprocess.check_output(exec_cmd, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
return("Command '%s' returned %d:\n%s" % (e.cmd, e.returncode, e.output))
return None
def create(self):
bb.note("###### Generate rootfs #######")
pre_process_cmds = self.d.getVar("ROOTFS_PREPROCESS_COMMAND")
post_process_cmds = self.d.getVar("ROOTFS_POSTPROCESS_COMMAND")
rootfs_post_install_cmds = self.d.getVar('ROOTFS_POSTINSTALL_COMMAND')
bb.utils.mkdirhier(self.image_rootfs)
bb.utils.mkdirhier(self.deploydir)
execute_pre_post_process(self.d, pre_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
# call the package manager dependent create method
self._create()
sysconfdir = self.image_rootfs + self.d.getVar('sysconfdir')
bb.utils.mkdirhier(sysconfdir)
with open(sysconfdir + "/version", "w+") as ver:
ver.write(self.d.getVar('BUILDNAME') + "\n")
execute_pre_post_process(self.d, rootfs_post_install_cmds)
self.pm.run_intercepts()
execute_pre_post_process(self.d, post_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
if bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs",
True, False, self.d):
delayed_postinsts = self._get_delayed_postinsts()
if delayed_postinsts is not None:
bb.fatal("The following packages could not be configured "
"offline and rootfs is read-only: %s" %
delayed_postinsts)
if self.d.getVar('USE_DEVFS') != "1":
self._create_devfs()
self._uninstall_unneeded()
if self.progress_reporter:
self.progress_reporter.next_stage()
self._insert_feed_uris()
self._run_ldconfig()
if self.d.getVar('USE_DEPMOD') != "0":
self._generate_kernel_module_deps()
self._cleanup()
self._log_check()
if self.progress_reporter:
self.progress_reporter.next_stage()
def _uninstall_unneeded(self):
# Remove unneeded init script symlinks
delayed_postinsts = self._get_delayed_postinsts()
if delayed_postinsts is None:
if os.path.exists(self.d.expand("${IMAGE_ROOTFS}${sysconfdir}/init.d/run-postinsts")):
self._exec_shell_cmd(["update-rc.d", "-f", "-r",
self.d.getVar('IMAGE_ROOTFS'),
"run-postinsts", "remove"])
image_rorfs = bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs",
True, False, self.d)
image_rorfs_force = self.d.getVar('FORCE_RO_REMOVE')
if image_rorfs or image_rorfs_force == "1":
# Remove components that we don't need if it's a read-only rootfs
unneeded_pkgs = self.d.getVar("ROOTFS_RO_UNNEEDED").split()
pkgs_installed = image_list_installed_packages(self.d)
# Make sure update-alternatives is removed last. This is
# because its database has to available while uninstalling
# other packages, allowing alternative symlinks of packages
# to be uninstalled or to be managed correctly otherwise.
provider = self.d.getVar("VIRTUAL-RUNTIME_update-alternatives")
pkgs_to_remove = sorted([pkg for pkg in pkgs_installed if pkg in unneeded_pkgs], key=lambda x: x == provider)
# update-alternatives provider is removed in its own remove()
# call because all package managers do not guarantee the packages
# are removed in the order they given in the list (which is
# passed to the command line). The sorting done earlier is
# utilized to implement the 2-stage removal.
if len(pkgs_to_remove) > 1:
self.pm.remove(pkgs_to_remove[:-1], False)
if len(pkgs_to_remove) > 0:
self.pm.remove([pkgs_to_remove[-1]], False)
if delayed_postinsts:
self._save_postinsts()
if image_rorfs:
bb.warn("There are post install scripts "
"in a read-only rootfs")
post_uninstall_cmds = self.d.getVar("ROOTFS_POSTUNINSTALL_COMMAND")
execute_pre_post_process(self.d, post_uninstall_cmds)
runtime_pkgmanage = bb.utils.contains("IMAGE_FEATURES", "package-management",
True, False, self.d)
if not runtime_pkgmanage:
# Remove the package manager data files
self.pm.remove_packaging_data()
def _run_ldconfig(self):
if self.d.getVar('LDCONFIGDEPEND'):
bb.note("Executing: ldconfig -r" + self.image_rootfs + "-c new -v")
self._exec_shell_cmd(['ldconfig', '-r', self.image_rootfs, '-c',
'new', '-v'])
def _check_for_kernel_modules(self, modules_dir):
for root, dirs, files in os.walk(modules_dir, topdown=True):
for name in files:
found_ko = name.endswith(".ko")
if found_ko:
return found_ko
return False
def _generate_kernel_module_deps(self):
modules_dir = os.path.join(self.image_rootfs, 'lib', 'modules')
# if we don't have any modules don't bother to do the depmod
if not self._check_for_kernel_modules(modules_dir):
bb.note("No Kernel Modules found, not running depmod")
return
kernel_abi_ver_file = oe.path.join(self.d.getVar('PKGDATA_DIR'), "kernel-depmod",
'kernel-abiversion')
if not os.path.exists(kernel_abi_ver_file):
bb.fatal("No kernel-abiversion file found (%s), cannot run depmod, aborting" % kernel_abi_ver_file)
kernel_ver = open(kernel_abi_ver_file).read().strip(' \n')
versioned_modules_dir = os.path.join(self.image_rootfs, modules_dir, kernel_ver)
bb.utils.mkdirhier(versioned_modules_dir)
self._exec_shell_cmd(['depmodwrapper', '-a', '-b', self.image_rootfs, kernel_ver])
"""
Create devfs:
* IMAGE_DEVICE_TABLE is the old name to an absolute path to a device table file
* IMAGE_DEVICE_TABLES is a new name for a file, or list of files, seached
for in the BBPATH
If neither are specified then the default name of files/device_table-minimal.txt
is searched for in the BBPATH (same as the old version.)
"""
def _create_devfs(self):
devtable_list = []
devtable = self.d.getVar('IMAGE_DEVICE_TABLE')
if devtable is not None:
devtable_list.append(devtable)
else:
devtables = self.d.getVar('IMAGE_DEVICE_TABLES')
if devtables is None:
devtables = 'files/device_table-minimal.txt'
for devtable in devtables.split():
devtable_list.append("%s" % bb.utils.which(self.d.getVar('BBPATH'), devtable))
for devtable in devtable_list:
self._exec_shell_cmd(["makedevs", "-r",
self.image_rootfs, "-D", devtable])
class RpmRootfs(Rootfs):
def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None):
super(RpmRootfs, self).__init__(d, progress_reporter, logcatcher)
self.log_check_regex = r'(unpacking of archive failed|Cannot find package'\
r'|exit 1|ERROR: |Error: |Error |ERROR '\
r'|Failed |Failed: |Failed$|Failed\(\d+\):)'
self.manifest = RpmManifest(d, manifest_dir)
self.pm = RpmPM(d,
d.getVar('IMAGE_ROOTFS'),
self.d.getVar('TARGET_VENDOR')
)
self.inc_rpm_image_gen = self.d.getVar('INC_RPM_IMAGE_GEN')
if self.inc_rpm_image_gen != "1":
bb.utils.remove(self.image_rootfs, True)
else:
self.pm.recovery_packaging_data()
bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS'), True)
self.pm.create_configs()
'''
While rpm incremental image generation is enabled, it will remove the
unneeded pkgs by comparing the new install solution manifest and the
old installed manifest.
'''
def _create_incremental(self, pkgs_initial_install):
if self.inc_rpm_image_gen == "1":
pkgs_to_install = list()
for pkg_type in pkgs_initial_install:
pkgs_to_install += pkgs_initial_install[pkg_type]
installed_manifest = self.pm.load_old_install_solution()
solution_manifest = self.pm.dump_install_solution(pkgs_to_install)
pkg_to_remove = list()
for pkg in installed_manifest:
if pkg not in solution_manifest:
pkg_to_remove.append(pkg)
self.pm.update()
bb.note('incremental update -- upgrade packages in place ')
self.pm.upgrade()
if pkg_to_remove != []:
bb.note('incremental removed: %s' % ' '.join(pkg_to_remove))
self.pm.remove(pkg_to_remove)
self.pm.autoremove()
def _create(self):
pkgs_to_install = self.manifest.parse_initial_manifest()
rpm_pre_process_cmds = self.d.getVar('RPM_PREPROCESS_COMMANDS')
rpm_post_process_cmds = self.d.getVar('RPM_POSTPROCESS_COMMANDS')
# update PM index files
self.pm.write_index()
execute_pre_post_process(self.d, rpm_pre_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
if self.inc_rpm_image_gen == "1":
self._create_incremental(pkgs_to_install)
if self.progress_reporter:
self.progress_reporter.next_stage()
self.pm.update()
pkgs = []
pkgs_attempt = []
for pkg_type in pkgs_to_install:
if pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY:
pkgs_attempt += pkgs_to_install[pkg_type]
else:
pkgs += pkgs_to_install[pkg_type]
if self.progress_reporter:
self.progress_reporter.next_stage()
self.pm.install(pkgs)
if self.progress_reporter:
self.progress_reporter.next_stage()
self.pm.install(pkgs_attempt, True)
if self.progress_reporter:
self.progress_reporter.next_stage()
self.pm.install_complementary()
if self.progress_reporter:
self.progress_reporter.next_stage()
self._setup_dbg_rootfs(['/etc', '/var/lib/rpm', '/var/cache/dnf', '/var/lib/dnf'])
execute_pre_post_process(self.d, rpm_post_process_cmds)
if self.inc_rpm_image_gen == "1":
self.pm.backup_packaging_data()
if self.progress_reporter:
self.progress_reporter.next_stage()
@staticmethod
def _depends_list():
return ['DEPLOY_DIR_RPM', 'INC_RPM_IMAGE_GEN', 'RPM_PREPROCESS_COMMANDS',
'RPM_POSTPROCESS_COMMANDS', 'RPM_PREFER_ELF_ARCH']
def _get_delayed_postinsts(self):
postinst_dir = self.d.expand("${IMAGE_ROOTFS}${sysconfdir}/rpm-postinsts")
if os.path.isdir(postinst_dir):
files = os.listdir(postinst_dir)
for f in files:
bb.note('Delayed package scriptlet: %s' % f)
return files
return None
def _save_postinsts(self):
# this is just a stub. For RPM, the failed postinstalls are
# already saved in /etc/rpm-postinsts
pass
def _log_check(self):
self._log_check_warn()
self._log_check_error()
def _cleanup(self):
if bb.utils.contains("IMAGE_FEATURES", "package-management", True, False, self.d):
self.pm._invoke_dnf(["clean", "all"])
class DpkgOpkgRootfs(Rootfs):
def __init__(self, d, progress_reporter=None, logcatcher=None):
super(DpkgOpkgRootfs, self).__init__(d, progress_reporter, logcatcher)
def _get_pkgs_postinsts(self, status_file):
def _get_pkg_depends_list(pkg_depends):
pkg_depends_list = []
# filter version requirements like libc (>= 1.1)
for dep in pkg_depends.split(', '):
m_dep = re.match(r"^(.*) \(.*\)$", dep)
if m_dep:
dep = m_dep.group(1)
pkg_depends_list.append(dep)
return pkg_depends_list
pkgs = {}
pkg_name = ""
pkg_status_match = False
pkg_depends = ""
with open(status_file) as status:
data = status.read()
status.close()
for line in data.split('\n'):
m_pkg = re.match(r"^Package: (.*)", line)
m_status = re.match(r"^Status:.*unpacked", line)
m_depends = re.match(r"^Depends: (.*)", line)
#Only one of m_pkg, m_status or m_depends is not None at time
#If m_pkg is not None, we started a new package
if m_pkg is not None:
#Get Package name
pkg_name = m_pkg.group(1)
#Make sure we reset other variables
pkg_status_match = False
pkg_depends = ""
elif m_status is not None:
#New status matched
pkg_status_match = True
elif m_depends is not None:
#New depends macthed
pkg_depends = m_depends.group(1)
else:
pass
#Now check if we can process package depends and postinst
if "" != pkg_name and pkg_status_match:
pkgs[pkg_name] = _get_pkg_depends_list(pkg_depends)
else:
#Not enough information
pass
# remove package dependencies not in postinsts
pkg_names = list(pkgs.keys())
for pkg_name in pkg_names:
deps = pkgs[pkg_name][:]
for d in deps:
if d not in pkg_names:
pkgs[pkg_name].remove(d)
return pkgs
def _get_delayed_postinsts_common(self, status_file):
def _dep_resolve(graph, node, resolved, seen):
seen.append(node)
for edge in graph[node]:
if edge not in resolved:
if edge in seen:
raise RuntimeError("Packages %s and %s have " \
"a circular dependency in postinsts scripts." \
% (node, edge))
_dep_resolve(graph, edge, resolved, seen)
resolved.append(node)
pkg_list = []
pkgs = None
if not self.d.getVar('PACKAGE_INSTALL').strip():
bb.note("Building empty image")
else:
pkgs = self._get_pkgs_postinsts(status_file)
if pkgs:
root = "__packagegroup_postinst__"
pkgs[root] = list(pkgs.keys())
_dep_resolve(pkgs, root, pkg_list, [])
pkg_list.remove(root)
if len(pkg_list) == 0:
return None
return pkg_list
def _save_postinsts_common(self, dst_postinst_dir, src_postinst_dir):
if bb.utils.contains("IMAGE_FEATURES", "package-management",
True, False, self.d):
return
num = 0
for p in self._get_delayed_postinsts():
bb.utils.mkdirhier(dst_postinst_dir)
if os.path.exists(os.path.join(src_postinst_dir, p + ".postinst")):
shutil.copy(os.path.join(src_postinst_dir, p + ".postinst"),
os.path.join(dst_postinst_dir, "%03d-%s" % (num, p)))
num += 1
class DpkgRootfs(DpkgOpkgRootfs):
def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None):
super(DpkgRootfs, self).__init__(d, progress_reporter, logcatcher)
self.log_check_regex = '^E:'
self.log_check_expected_regexes = \
[
"^E: Unmet dependencies."
]
bb.utils.remove(self.image_rootfs, True)
bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS'), True)
self.manifest = DpkgManifest(d, manifest_dir)
self.pm = DpkgPM(d, d.getVar('IMAGE_ROOTFS'),
d.getVar('PACKAGE_ARCHS'),
d.getVar('DPKG_ARCH'))
def _create(self):
pkgs_to_install = self.manifest.parse_initial_manifest()
deb_pre_process_cmds = self.d.getVar('DEB_PREPROCESS_COMMANDS')
deb_post_process_cmds = self.d.getVar('DEB_POSTPROCESS_COMMANDS')
alt_dir = self.d.expand("${IMAGE_ROOTFS}/var/lib/dpkg/alternatives")
bb.utils.mkdirhier(alt_dir)
# update PM index files
self.pm.write_index()
execute_pre_post_process(self.d, deb_pre_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
# Don't support incremental, so skip that
self.progress_reporter.next_stage()
self.pm.update()
if self.progress_reporter:
self.progress_reporter.next_stage()
for pkg_type in self.install_order:
if pkg_type in pkgs_to_install:
self.pm.install(pkgs_to_install[pkg_type],
[False, True][pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY])
if self.progress_reporter:
# Don't support attemptonly, so skip that
self.progress_reporter.next_stage()
self.progress_reporter.next_stage()
self.pm.install_complementary()
if self.progress_reporter:
self.progress_reporter.next_stage()
self._setup_dbg_rootfs(['/var/lib/dpkg'])
self.pm.fix_broken_dependencies()
self.pm.mark_packages("installed")
self.pm.run_pre_post_installs()
execute_pre_post_process(self.d, deb_post_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
@staticmethod
def _depends_list():
return ['DEPLOY_DIR_DEB', 'DEB_SDK_ARCH', 'APTCONF_TARGET', 'APT_ARGS', 'DPKG_ARCH', 'DEB_PREPROCESS_COMMANDS', 'DEB_POSTPROCESS_COMMANDS']
def _get_delayed_postinsts(self):
status_file = self.image_rootfs + "/var/lib/dpkg/status"
return self._get_delayed_postinsts_common(status_file)
def _save_postinsts(self):
dst_postinst_dir = self.d.expand("${IMAGE_ROOTFS}${sysconfdir}/deb-postinsts")
src_postinst_dir = self.d.expand("${IMAGE_ROOTFS}/var/lib/dpkg/info")
return self._save_postinsts_common(dst_postinst_dir, src_postinst_dir)
def _log_check(self):
self._log_check_warn()
self._log_check_error()
def _cleanup(self):
pass
class OpkgRootfs(DpkgOpkgRootfs):
def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None):
super(OpkgRootfs, self).__init__(d, progress_reporter, logcatcher)
self.log_check_regex = '(exit 1|Collected errors)'
self.manifest = OpkgManifest(d, manifest_dir)
self.opkg_conf = self.d.getVar("IPKGCONF_TARGET")
self.pkg_archs = self.d.getVar("ALL_MULTILIB_PACKAGE_ARCHS")
self.inc_opkg_image_gen = self.d.getVar('INC_IPK_IMAGE_GEN') or ""
if self._remove_old_rootfs():
bb.utils.remove(self.image_rootfs, True)
self.pm = OpkgPM(d,
self.image_rootfs,
self.opkg_conf,
self.pkg_archs)
else:
self.pm = OpkgPM(d,
self.image_rootfs,
self.opkg_conf,
self.pkg_archs)
self.pm.recover_packaging_data()
bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS'), True)
def _prelink_file(self, root_dir, filename):
bb.note('prelink %s in %s' % (filename, root_dir))
prelink_cfg = oe.path.join(root_dir,
self.d.expand('${sysconfdir}/prelink.conf'))
if not os.path.exists(prelink_cfg):
shutil.copy(self.d.expand('${STAGING_DIR_NATIVE}${sysconfdir_native}/prelink.conf'),
prelink_cfg)
cmd_prelink = self.d.expand('${STAGING_DIR_NATIVE}${sbindir_native}/prelink')
self._exec_shell_cmd([cmd_prelink,
'--root',
root_dir,
'-amR',
'-N',
'-c',
self.d.expand('${sysconfdir}/prelink.conf')])
'''
Compare two files with the same key twice to see if they are equal.
If they are not equal, it means they are duplicated and come from
different packages.
1st: Comapre them directly;
2nd: While incremental image creation is enabled, one of the
files could be probaly prelinked in the previous image
creation and the file has been changed, so we need to
prelink the other one and compare them.
'''
def _file_equal(self, key, f1, f2):
# Both of them are not prelinked
if filecmp.cmp(f1, f2):
return True
if bb.data.inherits_class('image-prelink', self.d):
if self.image_rootfs not in f1:
self._prelink_file(f1.replace(key, ''), f1)
if self.image_rootfs not in f2:
self._prelink_file(f2.replace(key, ''), f2)
# Both of them are prelinked
if filecmp.cmp(f1, f2):
return True
# Not equal
return False
"""
This function was reused from the old implementation.
See commit: "image.bbclass: Added variables for multilib support." by
Lianhao Lu.
"""
def _multilib_sanity_test(self, dirs):
allow_replace = self.d.getVar("MULTILIBRE_ALLOW_REP")
if allow_replace is None:
allow_replace = ""
allow_rep = re.compile(re.sub(r"\|$", r"", allow_replace))
error_prompt = "Multilib check error:"
files = {}
for dir in dirs:
for root, subfolders, subfiles in os.walk(dir):
for file in subfiles:
item = os.path.join(root, file)
key = str(os.path.join("/", os.path.relpath(item, dir)))
valid = True
if key in files:
#check whether the file is allow to replace
if allow_rep.match(key):
valid = True
else:
if os.path.exists(files[key]) and \
os.path.exists(item) and \
not self._file_equal(key, files[key], item):
valid = False
bb.fatal("%s duplicate files %s %s is not the same\n" %
(error_prompt, item, files[key]))
#pass the check, add to list
if valid:
files[key] = item
def _multilib_test_install(self, pkgs):
ml_temp = self.d.getVar("MULTILIB_TEMP_ROOTFS")
bb.utils.mkdirhier(ml_temp)
dirs = [self.image_rootfs]
for variant in self.d.getVar("MULTILIB_VARIANTS").split():
ml_target_rootfs = os.path.join(ml_temp, variant)
bb.utils.remove(ml_target_rootfs, True)
ml_opkg_conf = os.path.join(ml_temp,
variant + "-" + os.path.basename(self.opkg_conf))
ml_pm = OpkgPM(self.d, ml_target_rootfs, ml_opkg_conf, self.pkg_archs, prepare_index=False)
ml_pm.update()
ml_pm.install(pkgs)
dirs.append(ml_target_rootfs)
self._multilib_sanity_test(dirs)
'''
While ipk incremental image generation is enabled, it will remove the
unneeded pkgs by comparing the old full manifest in previous existing
image and the new full manifest in the current image.
'''
def _remove_extra_packages(self, pkgs_initial_install):
if self.inc_opkg_image_gen == "1":
# Parse full manifest in previous existing image creation session
old_full_manifest = self.manifest.parse_full_manifest()
# Create full manifest for the current image session, the old one
# will be replaced by the new one.
self.manifest.create_full(self.pm)
# Parse full manifest in current image creation session
new_full_manifest = self.manifest.parse_full_manifest()
pkg_to_remove = list()
for pkg in old_full_manifest:
if pkg not in new_full_manifest:
pkg_to_remove.append(pkg)
if pkg_to_remove != []:
bb.note('decremental removed: %s' % ' '.join(pkg_to_remove))
self.pm.remove(pkg_to_remove)
'''
Compare with previous existing image creation, if some conditions
triggered, the previous old image should be removed.
The conditions include any of 'PACKAGE_EXCLUDE, NO_RECOMMENDATIONS
and BAD_RECOMMENDATIONS' has been changed.
'''
def _remove_old_rootfs(self):
if self.inc_opkg_image_gen != "1":
return True
vars_list_file = self.d.expand('${T}/vars_list')
old_vars_list = ""
if os.path.exists(vars_list_file):
old_vars_list = open(vars_list_file, 'r+').read()
new_vars_list = '%s:%s:%s\n' % \
((self.d.getVar('BAD_RECOMMENDATIONS') or '').strip(),
(self.d.getVar('NO_RECOMMENDATIONS') or '').strip(),
(self.d.getVar('PACKAGE_EXCLUDE') or '').strip())
open(vars_list_file, 'w+').write(new_vars_list)
if old_vars_list != new_vars_list:
return True
return False
def _create(self):
pkgs_to_install = self.manifest.parse_initial_manifest()
opkg_pre_process_cmds = self.d.getVar('OPKG_PREPROCESS_COMMANDS')
opkg_post_process_cmds = self.d.getVar('OPKG_POSTPROCESS_COMMANDS')
# update PM index files
self.pm.write_index()
execute_pre_post_process(self.d, opkg_pre_process_cmds)
if self.progress_reporter:
self.progress_reporter.next_stage()
# Steps are a bit different in order, skip next
self.progress_reporter.next_stage()
self.pm.update()
if self.progress_reporter:
self.progress_reporter.next_stage()
if self.inc_opkg_image_gen == "1":
self._remove_extra_packages(pkgs_to_install)
if self.progress_reporter:
self.progress_reporter.next_stage()
for pkg_type in self.install_order:
if pkg_type in pkgs_to_install:
# For multilib, we perform a sanity test before final install
# If sanity test fails, it will automatically do a bb.fatal()
# and the installation will stop
if pkg_type == Manifest.PKG_TYPE_MULTILIB:
self._multilib_test_install(pkgs_to_install[pkg_type])
self.pm.install(pkgs_to_install[pkg_type],
[False, True][pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY])
if self.progress_reporter:
self.progress_reporter.next_stage()
self.pm.install_complementary()
if self.progress_reporter:
self.progress_reporter.next_stage()
opkg_lib_dir = self.d.getVar('OPKGLIBDIR')
opkg_dir = os.path.join(opkg_lib_dir, 'opkg')
self._setup_dbg_rootfs([opkg_dir])
execute_pre_post_process(self.d, opkg_post_process_cmds)
if self.inc_opkg_image_gen == "1":
self.pm.backup_packaging_data()
if self.progress_reporter:
self.progress_reporter.next_stage()
@staticmethod
def _depends_list():
return ['IPKGCONF_SDK', 'IPK_FEED_URIS', 'DEPLOY_DIR_IPK', 'IPKGCONF_TARGET', 'INC_IPK_IMAGE_GEN', 'OPKG_ARGS', 'OPKGLIBDIR', 'OPKG_PREPROCESS_COMMANDS', 'OPKG_POSTPROCESS_COMMANDS', 'OPKGLIBDIR']
def _get_delayed_postinsts(self):
status_file = os.path.join(self.image_rootfs,
self.d.getVar('OPKGLIBDIR').strip('/'),
"opkg", "status")
return self._get_delayed_postinsts_common(status_file)
def _save_postinsts(self):
dst_postinst_dir = self.d.expand("${IMAGE_ROOTFS}${sysconfdir}/ipk-postinsts")
src_postinst_dir = self.d.expand("${IMAGE_ROOTFS}${OPKGLIBDIR}/opkg/info")
return self._save_postinsts_common(dst_postinst_dir, src_postinst_dir)
def _log_check(self):
self._log_check_warn()
self._log_check_error()
def _cleanup(self):
self.pm.remove_lists()
def get_class_for_type(imgtype):
return {"rpm": RpmRootfs,
"ipk": OpkgRootfs,
"deb": DpkgRootfs}[imgtype]
def variable_depends(d, manifest_dir=None):
img_type = d.getVar('IMAGE_PKGTYPE')
cls = get_class_for_type(img_type)
return cls._depends_list()
def create_rootfs(d, manifest_dir=None, progress_reporter=None, logcatcher=None):
env_bkp = os.environ.copy()
img_type = d.getVar('IMAGE_PKGTYPE')
if img_type == "rpm":
RpmRootfs(d, manifest_dir, progress_reporter, logcatcher).create()
elif img_type == "ipk":
OpkgRootfs(d, manifest_dir, progress_reporter, logcatcher).create()
elif img_type == "deb":
DpkgRootfs(d, manifest_dir, progress_reporter, logcatcher).create()
os.environ.clear()
os.environ.update(env_bkp)
def image_list_installed_packages(d, rootfs_dir=None):
if not rootfs_dir:
rootfs_dir = d.getVar('IMAGE_ROOTFS')
img_type = d.getVar('IMAGE_PKGTYPE')
if img_type == "rpm":
return RpmPkgsList(d, rootfs_dir).list_pkgs()
elif img_type == "ipk":
return OpkgPkgsList(d, rootfs_dir, d.getVar("IPKGCONF_TARGET")).list_pkgs()
elif img_type == "deb":
return DpkgPkgsList(d, rootfs_dir).list_pkgs()
if __name__ == "__main__":
"""
We should be able to run this as a standalone script, from outside bitbake
environment.
"""
"""
TBD
"""