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Diffstat (limited to 'meta/classes-recipe/image.bbclass')
| -rw-r--r-- | meta/classes-recipe/image.bbclass | 684 |
1 files changed, 684 insertions, 0 deletions
diff --git a/meta/classes-recipe/image.bbclass b/meta/classes-recipe/image.bbclass new file mode 100644 index 0000000000..28be6c6362 --- /dev/null +++ b/meta/classes-recipe/image.bbclass @@ -0,0 +1,684 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +IMAGE_CLASSES ??= "" + +# rootfs bootstrap install +# warning - image-container resets this +ROOTFS_BOOTSTRAP_INSTALL = "run-postinsts" + +# Handle inherits of any of the image classes we need +IMGCLASSES = "rootfs_${IMAGE_PKGTYPE} image_types ${IMAGE_CLASSES}" +# Only Linux SDKs support populate_sdk_ext, fall back to populate_sdk_base +# in the non-Linux SDK_OS case, such as mingw32 +inherit populate_sdk_base +IMGCLASSES += "${@['', 'populate_sdk_ext']['linux' in d.getVar("SDK_OS")]}" +IMGCLASSES += "${@bb.utils.contains_any('IMAGE_FSTYPES', 'live iso hddimg', 'image-live', '', d)}" +IMGCLASSES += "${@bb.utils.contains('IMAGE_FSTYPES', 'container', 'image-container', '', d)}" +IMGCLASSES += "image_types_wic" +IMGCLASSES += "rootfs-postcommands" +IMGCLASSES += "image-postinst-intercepts" +IMGCLASSES += "overlayfs-etc" +inherit_defer ${IMGCLASSES} + +TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" +TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" +POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks" + +LICENSE ?= "MIT" +PACKAGES = "" +DEPENDS += "${@' '.join(["%s-qemuwrapper-cross" % m for m in d.getVar("MULTILIB_VARIANTS").split()])} qemuwrapper-cross depmodwrapper-cross cross-localedef-native" +RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL} ${IMAGE_INSTALL_DEBUGFS}" +RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" +PATH:prepend = "${@":".join(all_multilib_tune_values(d, 'STAGING_BINDIR_CROSS').split())}:" + +INHIBIT_DEFAULT_DEPS = "1" + +# IMAGE_FEATURES may contain any available package group +IMAGE_FEATURES ?= "" +IMAGE_FEATURES[type] = "list" +IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs read-only-rootfs-delayed-postinsts stateless-rootfs empty-root-password allow-empty-password allow-root-login serial-autologin-root post-install-logging overlayfs-etc" + +# Generate companion debugfs? +IMAGE_GEN_DEBUGFS ?= "0" + +# These packages will be installed as additional into debug rootfs +IMAGE_INSTALL_DEBUGFS ?= "" + +# These packages will be removed from a read-only rootfs after all other +# packages have been installed +ROOTFS_RO_UNNEEDED ??= "update-rc.d base-passwd shadow ${VIRTUAL-RUNTIME_update-alternatives} ${ROOTFS_BOOTSTRAP_INSTALL}" + +# packages to install from features +FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" +FEATURE_INSTALL[vardepvalue] = "${FEATURE_INSTALL}" +FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" +FEATURE_INSTALL_OPTIONAL[vardepvalue] = "${FEATURE_INSTALL_OPTIONAL}" + +# Define some very basic feature package groups +FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}" +SPLASH ?= "${@bb.utils.contains("MACHINE_FEATURES", "screen", "psplash", "", d)}" +FEATURE_PACKAGES_splash = "${SPLASH}" + +IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' + +def check_image_features(d): + valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems') or "").split() + valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() + for var in d: + if var.startswith("FEATURE_PACKAGES_"): + valid_features.append(var[17:]) + valid_features.sort() + + features = set(oe.data.typed_value('IMAGE_FEATURES', d)) + for feature in features: + if feature not in valid_features: + if bb.utils.contains('EXTRA_IMAGE_FEATURES', feature, True, False, d): + raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES (added via EXTRA_IMAGE_FEATURES) is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) + else: + raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) + +IMAGE_INSTALL ?= "" +IMAGE_INSTALL[type] = "list" +export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}" +PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}" + +IMGDEPLOYDIR = "${WORKDIR}/deploy-${PN}-image-complete" + +# Images are generally built explicitly, do not need to be part of world. +EXCLUDE_FROM_WORLD = "1" + +USE_DEVFS ?= "1" +USE_DEPMOD ?= "1" + +PID = "${@os.getpid()}" + +PACKAGE_ARCH = "${MACHINE_ARCH}" +SSTATE_ARCHS_TUNEPKG = "${@all_multilib_tune_values(d, 'TUNE_PKGARCH')}" + +LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" +LDCONFIGDEPEND:libc-musl = "" + +# This is needed to have depmod data in PKGDATA_DIR, +# but if you're building small initramfs image +# e.g. to include it in your kernel, you probably +# don't want this dependency, which is causing dependency loop +KERNELDEPMODDEPEND ?= "virtual/kernel:do_packagedata" + +do_rootfs[depends] += " \ + makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND} \ + virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot \ + ${KERNELDEPMODDEPEND} \ +" +do_rootfs[recrdeptask] += "do_packagedata" + +def rootfs_command_variables(d): + return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', + 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS'] + +python () { + variables = rootfs_command_variables(d) + for var in variables: + d.setVarFlag(var, 'vardeps', d.getVar(var)) +} + +def rootfs_variables(d): + from oe.rootfs import variable_depends + variables = ['IMAGE_DEVICE_TABLE','IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', + 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS', 'IMAGE_LINGUAS_COMPLEMENTARY', 'IMAGE_LOCALES_ARCHIVE', + 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS', + 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', + 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR', 'PACKAGE_EXCLUDE_COMPLEMENTARY', 'REPRODUCIBLE_TIMESTAMP_ROOTFS', 'IMAGE_INSTALL_DEBUGFS'] + variables.extend(rootfs_command_variables(d)) + variables.extend(variable_depends(d)) + return " ".join(variables) + +do_rootfs[vardeps] += "${@rootfs_variables(d)}" + +# This is needed to have kernel image in DEPLOY_DIR. +# This follows many common usecases and user expectations. +# But if you are building an image which doesn't need the kernel image at all, +# you can unset this variable manually. +KERNEL_DEPLOY_DEPEND ?= "virtual/kernel:do_deploy" +do_build[depends] += "${KERNEL_DEPLOY_DEPEND}" + + +python () { + def extraimage_getdepends(task): + deps = "" + for dep in (d.getVar('EXTRA_IMAGEDEPENDS') or "").split(): + if ":" in dep: + deps += " %s " % (dep) + else: + deps += " %s:%s" % (dep, task) + return deps + + d.appendVarFlag('do_image_complete', 'depends', extraimage_getdepends('do_populate_sysroot')) + + deps = " " + imagetypes_getdepends(d) + d.appendVarFlag('do_rootfs', 'depends', deps) + + #process IMAGE_FEATURES, we must do this before runtime_mapping_rename + #Check for replaces image features + features = set(oe.data.typed_value('IMAGE_FEATURES', d)) + remain_features = features.copy() + for feature in features: + replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature) or "").split()) + remain_features -= replaces + + #Check for conflict image features + for feature in remain_features: + conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature) or "").split()) + temp = conflicts & remain_features + if temp: + bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN'), feature, ' '.join(list(temp)))) + + d.setVar('IMAGE_FEATURES', ' '.join(sorted(list(remain_features)))) + + check_image_features(d) +} + +IMAGE_POSTPROCESS_COMMAND ?= "" + +IMAGE_LINGUAS ??= "" + +LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS').split()))}" + +# per default create a locale archive +IMAGE_LOCALES_ARCHIVE ?= '1' + +# Prefer image, but use the fallback files for lookups if the image ones +# aren't yet available. +PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}" + +PSEUDO_IGNORE_PATHS .= ",${WORKDIR}/intercept_scripts,${WORKDIR}/oe-rootfs-repo,${WORKDIR}/sstate-build-image_complete" + +PACKAGE_EXCLUDE ??= "" +PACKAGE_EXCLUDE[type] = "list" + +fakeroot python do_rootfs () { + from oe.rootfs import create_rootfs + from oe.manifest import create_manifest + import logging + import oe.packagedata + + logger = d.getVar('BB_TASK_LOGGER', False) + if logger: + logcatcher = bb.utils.LogCatcher() + logger.addHandler(logcatcher) + else: + logcatcher = None + + # NOTE: if you add, remove or significantly refactor the stages of this + # process then you should recalculate the weightings here. This is quite + # easy to do - just change the MultiStageProgressReporter line temporarily + # to pass debug=True as the last parameter and you'll get a printout of + # the weightings as well as a map to the lines where next_stage() was + # called. Of course this isn't critical, but it helps to keep the progress + # reporting accurate. + stage_weights = [1, 203, 354, 186, 65, 4228, 1, 353, 49, 330, 382, 23, 1] + progress_reporter = bb.progress.MultiStageProgressReporter(d, stage_weights) + progress_reporter.next_stage() + + # Handle package exclusions + excl_pkgs = d.getVar("PACKAGE_EXCLUDE").split() + inst_pkgs = d.getVar("PACKAGE_INSTALL").split() + inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY").split() + + d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) + d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) + + for pkg in excl_pkgs: + if pkg in inst_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) + inst_pkgs.remove(pkg) + + if pkg in inst_attempt_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) + inst_attempt_pkgs.remove(pkg) + + d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) + d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) + + # Ensure we handle package name remapping + # We have to delay the runtime_mapping_rename until just before rootfs runs + # otherwise, the multilib renaming could step in and squash any fixups that + # may have occurred. + pn = d.getVar('PN') + oe.packagedata.runtime_mapping_rename("PACKAGE_INSTALL", pn, d) + oe.packagedata.runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) + oe.packagedata.runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) + + # Generate the initial manifest + create_manifest(d) + + progress_reporter.next_stage() + + # generate rootfs + d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') + create_rootfs(d, progress_reporter=progress_reporter, logcatcher=logcatcher) + + progress_reporter.finish() +} +do_rootfs[dirs] = "${TOPDIR}" +do_rootfs[cleandirs] += "${IMAGE_ROOTFS} ${IMGDEPLOYDIR} ${S}" +do_rootfs[file-checksums] += "${POSTINST_INTERCEPT_CHECKSUMS}" +addtask rootfs after do_prepare_recipe_sysroot + +fakeroot python do_image () { + from oe.utils import execute_pre_post_process + + d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') + pre_process_cmds = d.getVar("IMAGE_PREPROCESS_COMMAND") + + execute_pre_post_process(d, pre_process_cmds) +} +do_image[dirs] = "${TOPDIR}" +addtask do_image after do_rootfs + +fakeroot python do_image_complete () { + from oe.utils import execute_pre_post_process + + post_process_cmds = d.getVar("IMAGE_POSTPROCESS_COMMAND") + + execute_pre_post_process(d, post_process_cmds) +} +do_image_complete[dirs] = "${TOPDIR}" +SSTATETASKS += "do_image_complete" +SSTATE_SKIP_CREATION:task-image-complete = '1' +do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}" +do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}" +do_image_complete[stamp-extra-info] = "${MACHINE_ARCH}" +addtask do_image_complete after do_image before do_build +python do_image_complete_setscene () { + sstate_setscene(d) +} +addtask do_image_complete_setscene + +# Add image-level QA/sanity checks to IMAGE_QA_COMMANDS +# +# IMAGE_QA_COMMANDS += " \ +# image_check_everything_ok \ +# " +# This task runs all functions in IMAGE_QA_COMMANDS after the rootfs +# construction has completed in order to validate the resulting image. +# +# The functions should use ${IMAGE_ROOTFS} to find the unpacked rootfs +# directory, which if QA passes will be the basis for the images. +fakeroot python do_image_qa () { + from oe.utils import ImageQAFailed + + qa_cmds = (d.getVar('IMAGE_QA_COMMANDS') or '').split() + qamsg = "" + + for cmd in qa_cmds: + try: + bb.build.exec_func(cmd, d) + except oe.utils.ImageQAFailed as e: + qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (e.name, e.description) + except Exception as e: + qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (cmd, e) + + if qamsg: + imgname = d.getVar('IMAGE_NAME') + bb.fatal("QA errors found whilst validating image: %s\n%s" % (imgname, qamsg)) +} +addtask do_image_qa after do_rootfs before do_image + +SSTATETASKS += "do_image_qa" +SSTATE_SKIP_CREATION:task-image-qa = '1' +do_image_qa[sstate-inputdirs] = "" +do_image_qa[sstate-outputdirs] = "" +python do_image_qa_setscene () { + sstate_setscene(d) +} +addtask do_image_qa_setscene + +def setup_debugfs_variables(d): + d.appendVar('IMAGE_ROOTFS', '-dbg') + if d.getVar('IMAGE_LINK_NAME'): + d.appendVar('IMAGE_LINK_NAME', '-dbg') + d.appendVar('IMAGE_NAME','-dbg') + d.setVar('IMAGE_BUILDING_DEBUGFS', 'true') + debugfs_image_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS') + if debugfs_image_fstypes: + d.setVar('IMAGE_FSTYPES', debugfs_image_fstypes) + +python setup_debugfs () { + setup_debugfs_variables(d) +} + +python () { + vardeps = set() + # We allow CONVERSIONTYPES to have duplicates. That avoids breaking + # derived distros when OE-core or some other layer independently adds + # the same type. There is still only one command for each type, but + # presumably the commands will do the same when the type is the same, + # even when added in different places. + # + # Without de-duplication, gen_conversion_cmds() below + # would create the same compression command multiple times. + ctypes = set(d.getVar('CONVERSIONTYPES').split()) + old_overrides = d.getVar('OVERRIDES', False) + + def _image_base_type(type): + basetype = type + for ctype in ctypes: + if type.endswith("." + ctype): + basetype = type[:-len("." + ctype)] + break + + if basetype != type: + # New base type itself might be generated by a conversion command. + basetype = _image_base_type(basetype) + + return basetype + + basetypes = {} + alltypes = d.getVar('IMAGE_FSTYPES').split() + typedeps = {} + + if d.getVar('IMAGE_GEN_DEBUGFS') == "1": + debugfs_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS').split() + for t in debugfs_fstypes: + alltypes.append("debugfs_" + t) + + def _add_type(t): + baset = _image_base_type(t) + input_t = t + if baset not in basetypes: + basetypes[baset]= [] + if t not in basetypes[baset]: + basetypes[baset].append(t) + debug = "" + if t.startswith("debugfs_"): + t = t[8:] + debug = "debugfs_" + deps = (d.getVar('IMAGE_TYPEDEP:' + t) or "").split() + vardeps.add('IMAGE_TYPEDEP:' + t) + if baset not in typedeps: + typedeps[baset] = set() + deps = [debug + dep for dep in deps] + for dep in deps: + if dep not in alltypes: + alltypes.append(dep) + _add_type(dep) + basedep = _image_base_type(dep) + typedeps[baset].add(basedep) + + if baset != input_t: + _add_type(baset) + + for t in alltypes[:]: + _add_type(t) + + d.appendVarFlag('do_image', 'vardeps', ' '.join(vardeps)) + + maskedtypes = (d.getVar('IMAGE_TYPES_MASKED') or "").split() + maskedtypes = [dbg + t for t in maskedtypes for dbg in ("", "debugfs_")] + + for t in basetypes: + vardeps = set() + cmds = [] + subimages = [] + realt = t + + if t in maskedtypes: + continue + + localdata = bb.data.createCopy(d) + debug = "" + if t.startswith("debugfs_"): + setup_debugfs_variables(localdata) + debug = "setup_debugfs " + realt = t[8:] + localdata.setVar('OVERRIDES', '%s:%s' % (realt, old_overrides)) + localdata.setVar('type', realt) + # Delete DATETIME so we don't expand any references to it now + # This means the task's hash can be stable rather than having hardcoded + # date/time values. It will get expanded at execution time. + # Similarly TMPDIR since otherwise we see QA stamp comparision problems + # Expand PV else it can trigger get_srcrev which can fail due to these variables being unset + localdata.setVar('PV', d.getVar('PV')) + localdata.delVar('DATETIME') + localdata.delVar('DATE') + localdata.delVar('TMPDIR') + localdata.delVar('IMAGE_VERSION_SUFFIX') + vardepsexclude = (d.getVarFlag('IMAGE_CMD:' + realt, 'vardepsexclude') or '').split() + for dep in vardepsexclude: + localdata.delVar(dep) + + image_cmd = localdata.getVar("IMAGE_CMD") + vardeps.add('IMAGE_CMD:' + realt) + if image_cmd: + cmds.append("\t" + image_cmd) + else: + bb.fatal("No IMAGE_CMD defined for IMAGE_FSTYPES entry '%s' - possibly invalid type name or missing support class" % t) + cmds.append(localdata.expand("\tcd ${IMGDEPLOYDIR}")) + + # Since a copy of IMAGE_CMD:xxx will be inlined within do_image_xxx, + # prevent a redundant copy of IMAGE_CMD:xxx being emitted as a function. + d.delVarFlag('IMAGE_CMD:' + realt, 'func') + + rm_tmp_images = set() + def gen_conversion_cmds(bt): + for ctype in sorted(ctypes): + if bt.endswith("." + ctype): + type = bt[0:-len(ctype) - 1] + if type.startswith("debugfs_"): + type = type[8:] + # Create input image first. + gen_conversion_cmds(type) + localdata.setVar('type', type) + cmd = "\t" + localdata.getVar("CONVERSION_CMD:" + ctype) + if cmd not in cmds: + cmds.append(cmd) + vardeps.add('CONVERSION_CMD:' + ctype) + subimage = type + "." + ctype + if subimage not in subimages: + subimages.append(subimage) + if type not in alltypes: + rm_tmp_images.add(localdata.expand("${IMAGE_NAME}.${type}")) + + for bt in basetypes[t]: + gen_conversion_cmds(bt) + + localdata.setVar('type', realt) + if t not in alltypes: + rm_tmp_images.add(localdata.expand("${IMAGE_NAME}.${type}")) + else: + subimages.append(realt) + + # Clean up after applying all conversion commands. Some of them might + # use the same input, therefore we cannot delete sooner without applying + # some complex dependency analysis. + for image in sorted(rm_tmp_images): + cmds.append("\trm " + image) + + after = 'do_image' + for dep in typedeps[t]: + after += ' do_image_%s' % dep.replace("-", "_").replace(".", "_") + + task = "do_image_%s" % t.replace("-", "_").replace(".", "_") + + d.setVar(task, '\n'.join(cmds)) + d.setVarFlag(task, 'func', '1') + d.setVarFlag(task, 'fakeroot', '1') + + d.appendVarFlag(task, 'prefuncs', ' ' + debug + ' set_image_size') + d.prependVarFlag(task, 'postfuncs', 'create_symlinks ') + d.appendVarFlag(task, 'subimages', ' ' + ' '.join(subimages)) + d.appendVarFlag(task, 'vardeps', ' ' + ' '.join(vardeps)) + d.appendVarFlag(task, 'vardepsexclude', ' DATETIME DATE ' + ' '.join(vardepsexclude)) + + bb.debug(2, "Adding task %s before %s, after %s" % (task, 'do_image_complete', after)) + bb.build.addtask(task, 'do_image_complete', after, d) +} + +# +# Compute the rootfs size +# +def get_rootfs_size(d): + import subprocess, oe.utils + + rootfs_alignment = int(d.getVar('IMAGE_ROOTFS_ALIGNMENT')) + overhead_factor = float(d.getVar('IMAGE_OVERHEAD_FACTOR')) + rootfs_req_size = int(d.getVar('IMAGE_ROOTFS_SIZE')) + rootfs_extra_space = eval(d.getVar('IMAGE_ROOTFS_EXTRA_SPACE')) + rootfs_maxsize = d.getVar('IMAGE_ROOTFS_MAXSIZE') + image_fstypes = d.getVar('IMAGE_FSTYPES') or '' + initramfs_fstypes = d.getVar('INITRAMFS_FSTYPES') or '' + initramfs_maxsize = d.getVar('INITRAMFS_MAXSIZE') + + size_kb = oe.utils.directory_size(d.getVar("IMAGE_ROOTFS")) / 1024 + + base_size = size_kb * overhead_factor + bb.debug(1, '%f = %d * %f' % (base_size, size_kb, overhead_factor)) + base_size2 = max(base_size, rootfs_req_size) + rootfs_extra_space + bb.debug(1, '%f = max(%f, %d)[%f] + %d' % (base_size2, base_size, rootfs_req_size, max(base_size, rootfs_req_size), rootfs_extra_space)) + + base_size = base_size2 + if base_size != int(base_size): + base_size = int(base_size + 1) + else: + base_size = int(base_size) + bb.debug(1, '%f = int(%f)' % (base_size, base_size2)) + + base_size_saved = base_size + base_size += rootfs_alignment - 1 + base_size -= base_size % rootfs_alignment + bb.debug(1, '%d = aligned(%d)' % (base_size, base_size_saved)) + + # Do not check image size of the debugfs image. This is not supposed + # to be deployed, etc. so it doesn't make sense to limit the size + # of the debug. + if (d.getVar('IMAGE_BUILDING_DEBUGFS') or "") == "true": + bb.debug(1, 'returning debugfs size %d' % (base_size)) + return base_size + + # Check the rootfs size against IMAGE_ROOTFS_MAXSIZE (if set) + if rootfs_maxsize: + rootfs_maxsize_int = int(rootfs_maxsize) + if base_size > rootfs_maxsize_int: + bb.fatal("The rootfs size %d(K) exceeds IMAGE_ROOTFS_MAXSIZE: %d(K)" % \ + (base_size, rootfs_maxsize_int)) + + # Check the initramfs size against INITRAMFS_MAXSIZE (if set) + if image_fstypes == initramfs_fstypes != '' and initramfs_maxsize: + initramfs_maxsize_int = int(initramfs_maxsize) + if base_size > initramfs_maxsize_int: + bb.error("The initramfs size %d(K) exceeds INITRAMFS_MAXSIZE: %d(K)" % \ + (base_size, initramfs_maxsize_int)) + bb.error("You can set INITRAMFS_MAXSIZE a larger value. Usually, it should") + bb.fatal("be less than 1/2 of ram size, or you may fail to boot it.\n") + + bb.debug(1, 'returning %d' % (base_size)) + return base_size + +python set_image_size () { + rootfs_size = get_rootfs_size(d) + d.setVar('ROOTFS_SIZE', str(rootfs_size)) + d.setVarFlag('ROOTFS_SIZE', 'export', '1') +} + +# +# Create symlinks to the newly created image +# +python create_symlinks() { + + deploy_dir = d.getVar('IMGDEPLOYDIR') + img_name = d.getVar('IMAGE_NAME') + link_name = d.getVar('IMAGE_LINK_NAME') + manifest_name = d.getVar('IMAGE_MANIFEST') + taskname = d.getVar("BB_CURRENTTASK") + subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split() + + if not link_name: + return + for type in subimages: + dst = os.path.join(deploy_dir, link_name + "." + type) + src = img_name + "." + type + if os.path.exists(os.path.join(deploy_dir, src)): + bb.note("Creating symlink: %s -> %s" % (dst, src)) + if os.path.islink(dst): + os.remove(dst) + os.symlink(src, dst) + else: + bb.note("Skipping symlink, source does not exist: %s -> %s" % (dst, src)) +} + +MULTILIBRE_ALLOW_REP += "${base_bindir} ${base_sbindir} ${bindir} ${sbindir} ${libexecdir} ${sysconfdir} ${nonarch_base_libdir}/udev /lib/modules/[^/]*/modules.*" +MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" +MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" + +do_fetch[noexec] = "1" +do_unpack[noexec] = "1" +do_patch[noexec] = "1" +do_configure[noexec] = "1" +do_compile[noexec] = "1" +do_install[noexec] = "1" +deltask do_populate_lic +deltask do_populate_sysroot +do_package[noexec] = "1" +deltask do_package_qa +deltask do_packagedata +deltask do_package_write_ipk +deltask do_package_write_deb +deltask do_package_write_rpm + +# Prepare the root links to point to the /usr counterparts. +create_merged_usr_symlinks() { + root="$1" + install -d $root${base_bindir} $root${base_sbindir} $root${base_libdir} + ln -rs $root${base_bindir} $root/bin + ln -rs $root${base_sbindir} $root/sbin + ln -rs $root${base_libdir} $root/${baselib} + + if [ "${nonarch_base_libdir}" != "${base_libdir}" ]; then + install -d $root${nonarch_base_libdir} + ln -rs $root${nonarch_base_libdir} $root/lib + fi + + # create base links for multilibs + multi_libdirs="${@d.getVar('MULTILIB_VARIANTS')}" + for d in $multi_libdirs; do + install -d $root${exec_prefix}/$d + ln -rs $root${exec_prefix}/$d $root/$d + done +} + +create_merged_usr_symlinks_rootfs() { + create_merged_usr_symlinks ${IMAGE_ROOTFS} +} + +create_merged_usr_symlinks_sdk() { + create_merged_usr_symlinks ${SDK_OUTPUT}${SDKTARGETSYSROOT} +} + +ROOTFS_PREPROCESS_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_rootfs', '',d)}" +POPULATE_SDK_PRE_TARGET_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_sdk', '',d)}" + +reproducible_final_image_task () { + if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then + REPRODUCIBLE_TIMESTAMP_ROOTFS=`git -C "${COREBASE}" log -1 --pretty=%ct 2>/dev/null` || true + if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then + REPRODUCIBLE_TIMESTAMP_ROOTFS=`stat -c%Y ${@bb.utils.which(d.getVar("BBPATH"), "conf/bitbake.conf")}` + fi + fi + # Set mtime of all files to a reproducible value + bbnote "reproducible_final_image_task: mtime set to $REPRODUCIBLE_TIMESTAMP_ROOTFS" + find ${IMAGE_ROOTFS} -print0 | xargs -0 touch -h --date=@$REPRODUCIBLE_TIMESTAMP_ROOTFS +} + +systemd_preset_all () { + if [ -e ${IMAGE_ROOTFS}${root_prefix}/lib/systemd/systemd ]; then + systemctl --root="${IMAGE_ROOTFS}" --preset-mode=enable-only preset-all + fi +} + +IMAGE_PREPROCESS_COMMAND:append = " ${@ 'systemd_preset_all' if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and not bb.utils.contains('IMAGE_FEATURES', 'stateless-rootfs', True, False, d) else ''} reproducible_final_image_task " + +CVE_PRODUCT = "" |