While incremental image generation enabled, 'load_old_install_solution' is used to determine what we've got in the previous (existed) image and 'dump_install_solution' to determine what we need to install in the current image.
The 'backup_packaging_data' is used to back up the current opkg database. The 'recovery_packaging_data' is used to recover the opkg database which backed up by the previous image creation. Tweak 'remove' function in OpkgPM class, which the options for remove with dependencies was incorrect. [YOCTO #1894] Signed-off-by: Hongxu Jia <hongxu....@windriver.com> --- meta/lib/oe/package_manager.py | 106 +++++++++++++++++++++++++++++++++++++++-- 1 file changed, 102 insertions(+), 4 deletions(-) diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py index 6dc8fbd..4ea9677 100644 --- a/meta/lib/oe/package_manager.py +++ b/meta/lib/oe/package_manager.py @@ -934,12 +934,13 @@ class RpmPM(PackageManager): class OpkgPM(PackageManager): - def __init__(self, d, target_rootfs, config_file, archs): + def __init__(self, d, target_rootfs, config_file, archs, task_name='target'): super(OpkgPM, self).__init__(d) self.target_rootfs = target_rootfs self.config_file = config_file self.pkg_archs = archs + self.task_name = task_name self.deploy_dir = self.d.getVar("DEPLOY_DIR_IPK", True) self.deploy_lock_file = os.path.join(self.deploy_dir, "deploy.lock") @@ -956,6 +957,13 @@ class OpkgPM(PackageManager): bb.utils.mkdirhier(self.opkg_dir) + self.solution_manifest = self.d.expand('${T}/saved/%s_solution' % + self.task_name) + self.saved_opkg_dir = self.d.expand('${T}/saved/%s' % self.task_name) + if not os.path.exists(self.d.expand('${T}/saved')): + bb.utils.mkdirhier(self.d.expand('${T}/saved')) + + if (self.d.getVar('BUILD_IMAGES_FROM_FEEDS', True) or "") != "1": self._create_config() else: @@ -1075,7 +1083,9 @@ class OpkgPM(PackageManager): try: bb.note("Installing the following packages: %s" % ' '.join(pkgs)) - subprocess.check_output(cmd.split()) + bb.note(cmd) + output = subprocess.check_output(cmd.split()) + bb.note(output) except subprocess.CalledProcessError as e: (bb.fatal, bb.note)[attempt_only]("Unable to install packages. " "Command '%s' returned %d:\n%s" % @@ -1083,14 +1093,16 @@ class OpkgPM(PackageManager): def remove(self, pkgs, with_dependencies=True): if with_dependencies: - cmd = "%s %s remove %s" % \ + cmd = "%s %s --force-depends --force-remove --force-removal-of-dependent-packages remove %s" % \ (self.opkg_cmd, self.opkg_args, ' '.join(pkgs)) else: cmd = "%s %s --force-depends remove %s" % \ (self.opkg_cmd, self.opkg_args, ' '.join(pkgs)) try: - subprocess.check_output(cmd.split()) + bb.note(cmd) + output = subprocess.check_output(cmd.split()) + bb.note(output) except subprocess.CalledProcessError as e: bb.fatal("Unable to remove packages. Command '%s' " "returned %d:\n%s" % (e.cmd, e.returncode, e.output)) @@ -1175,6 +1187,92 @@ class OpkgPM(PackageManager): else: status.write(line + "\n") + ''' + If incremental install, we need to determine what we've got, + what we need to add, and what to remove... + The dump_install_solution will dump and save the new install + solution. + ''' + def dump_install_solution(self, pkgs): + bb.note('creating new install solution for incremental install') + if len(pkgs) == 0: + return + + install_pkgs = list() + + # Create an temp dir as opkg root for simulating the installation + temp_rootfs = self.d.expand('${T}/opkg') + temp_opkg_dir = os.path.join(temp_rootfs, 'var/lib/opkg') + bb.utils.mkdirhier(temp_opkg_dir) + + opkg_args = "-f %s -o %s " % (self.config_file, temp_rootfs) + opkg_args += self.d.getVar("OPKG_ARGS", True) + + cmd = "%s %s update" % (self.opkg_cmd, + opkg_args) + try: + subprocess.check_output(cmd, shell=True) + except subprocess.CalledProcessError as e: + bb.note("Unable to dump install packages. Command '%s' " + "returned %d:\n%s" % (cmd, e.returncode, e.output)) + + # Simulate installation from zero + cmd = "%s %s --noaction install %s " % (self.opkg_cmd, + opkg_args, + ' '.join(pkgs)) + cmd += "| awk '/^Installing/{print $2}' " + cmd += "| sort -u -o %s" % self.solution_manifest + try: + subprocess.check_output(cmd, shell=True) + with open(self.solution_manifest, 'r') as manifest: + for pkg in manifest.read().split('\n'): + install_pkgs.append(pkg) + except subprocess.CalledProcessError as e: + bb.note("Unable to dump install packages. Command '%s' " + "returned %d:\n%s" % (cmd, e.returncode, e.output)) + + bb.utils.remove(temp_rootfs, True) + + return install_pkgs + + ''' + If incremental install, we need to determine what we've got, + what we need to add, and what to remove... + The load_old_install_solution will load the previous install + solution + ''' + def load_old_install_solution(self): + bb.note('load old install solution for incremental install') + installed_pkgs = list() + if not os.path.exists(self.solution_manifest): + bb.note('old install solution not exist') + return installed_pkgs + + with open(self.solution_manifest, 'r') as manifest: + for pkg in manifest.read().split('\n'): + installed_pkgs.append(pkg.strip()) + + return installed_pkgs + + def backup_packaging_data(self): + # Save the opkglib for increment rpm image generation + if os.path.exists(self.saved_opkg_dir): + bb.utils.remove(self.saved_opkg_dir, True) + shutil.copytree(self.opkg_dir, + self.saved_opkg_dir, + symlinks=True) + + def recovery_packaging_data(self): + # Move the opkglib back + if os.path.exists(self.saved_opkg_dir): + if os.path.exists(self.opkg_dir): + bb.utils.remove(self.opkg_dir, True) + + bb.note('Recovery packaging data') + shutil.copytree(self.saved_opkg_dir, + self.opkg_dir, + symlinks=True) + class DpkgPM(PackageManager): def __init__(self, d, target_rootfs, archs, base_archs, apt_conf_dir=None): -- 1.8.1.2 _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core