From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- meta/classes/image.bbclass | 408 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 408 insertions(+) create mode 100644 meta/classes/image.bbclass (limited to 'meta/classes/image.bbclass') diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass new file mode 100644 index 0000000000..79de5a2cae --- /dev/null +++ b/meta/classes/image.bbclass @@ -0,0 +1,408 @@ +inherit rootfs_${IMAGE_PKGTYPE} + +inherit populate_sdk_base + +TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" +TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" +POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; " + +inherit gzipnative + +LICENSE = "MIT" +PACKAGES = "" +DEPENDS += "${MLPREFIX}qemuwrapper-cross ${MLPREFIX}depmodwrapper-cross" +RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}" +RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" + +INHIBIT_DEFAULT_DEPS = "1" + +TESTIMAGECLASS = "${@base_conditional('TEST_IMAGE', '1', 'testimage-auto', '', d)}" +inherit ${TESTIMAGECLASS} + +# IMAGE_FEATURES may contain any available package group +IMAGE_FEATURES ?= "" +IMAGE_FEATURES[type] = "list" +IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs" + +# rootfs bootstrap install +ROOTFS_BOOTSTRAP_INSTALL = "${@base_contains("IMAGE_FEATURES", "package-management", "", "${ROOTFS_PKGMANAGE_BOOTSTRAP}",d)}" + +# packages to install from features +FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" +FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" + +# Define some very basic feature package groups +FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}" +SPLASH ?= "psplash" +FEATURE_PACKAGES_splash = "${SPLASH}" + +IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' + +def check_image_features(d): + valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems', True) or "").split() + valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() + for var in d: + if var.startswith("PACKAGE_GROUP_"): + bb.warn("PACKAGE_GROUP is deprecated, please use FEATURE_PACKAGES instead") + valid_features.append(var[14:]) + elif 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: + bb.fatal("'%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}" + +# Images are generally built explicitly, do not need to be part of world. +EXCLUDE_FROM_WORLD = "1" + +USE_DEVFS ?= "1" + +PID = "${@os.getpid()}" + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" +LDCONFIGDEPEND_libc-uclibc = "" + +do_rootfs[depends] += "makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND}" +do_rootfs[depends] += "virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot" +do_rootfs[recrdeptask] += "do_packagedata" +do_rootfs[vardeps] += "BAD_RECOMMENDATIONS NO_RECOMMENDATIONS" + +do_build[depends] += "virtual/kernel:do_deploy" + +def build_live(d): + if base_contains("IMAGE_FSTYPES", "live", "live", "0", d) == "0": # live is not set but hob might set iso or hddimg + d.setVar('NOISO', base_contains('IMAGE_FSTYPES', "iso", "0", "1", d)) + d.setVar('NOHDD', base_contains('IMAGE_FSTYPES', "hddimg", "0", "1", d)) + if d.getVar('NOISO', True) == "0" or d.getVar('NOHDD', True) == "0": + return "image-live" + return "" + return "image-live" + +IMAGE_TYPE_live = "${@build_live(d)}" + +inherit ${IMAGE_TYPE_live} +IMAGE_TYPE_vmdk = '${@base_contains("IMAGE_FSTYPES", "vmdk", "image-vmdk", "", d)}' +inherit ${IMAGE_TYPE_vmdk} + +python () { + deps = " " + imagetypes_getdepends(d) + d.appendVarFlag('do_rootfs', 'depends', deps) + + deps = "" + for dep in (d.getVar('EXTRA_IMAGEDEPENDS', True) or "").split(): + deps += " %s:do_populate_sysroot" % dep + d.appendVarFlag('do_build', '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, True) or "").split()) + remain_features -= replaces + + #Check for conflict image features + for feature in remain_features: + conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature, True) or "").split()) + temp = conflicts & remain_features + if temp: + bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN', True), feature, ' '.join(list(temp)))) + + d.setVar('IMAGE_FEATURES', ' '.join(list(remain_features))) + + # Ensure we have the vendor list for complementary package handling + ml_vendor_list = "" + multilibs = d.getVar('MULTILIBS', True) or "" + for ext in multilibs.split(): + eext = ext.split(':') + if len(eext) > 1 and eext[0] == 'multilib': + localdata = bb.data.createCopy(d) + vendor = localdata.getVar("TARGET_VENDOR_virtclass-multilib-" + eext[1], False) + ml_vendor_list += " " + vendor + d.setVar('MULTILIB_VENDORS', ml_vendor_list) + + check_image_features(d) + initramfs_image = d.getVar('INITRAMFS_IMAGE', True) or "" + if initramfs_image != "": + d.appendVarFlag('do_build', 'depends', " %s:do_bundle_initramfs" % d.getVar('PN', True)) + d.appendVarFlag('do_bundle_initramfs', 'depends', " %s:do_rootfs" % initramfs_image) +} + +IMAGE_CLASSES ?= "image_types" +inherit ${IMAGE_CLASSES} + +IMAGE_POSTPROCESS_COMMAND ?= "" +MACHINE_POSTPROCESS_COMMAND ?= "" +# Allow dropbear/openssh to accept logins from accounts with an empty password string if debug-tweaks is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "ssh_allow_empty_password; ", "",d)}' +# Enable postinst logging if debug-tweaks is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "postinst_enable_logging; ", "",d)}' +# Write manifest +IMAGE_MANIFEST = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.manifest" +ROOTFS_POSTPROCESS_COMMAND =+ "write_image_manifest ; " +# Set default postinst log file +POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log" +# Set default target for systemd images +SYSTEMD_DEFAULT_TARGET ?= '${@base_contains("IMAGE_FEATURES", "x11-base", "graphical.target", "multi-user.target", d)}' +ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("DISTRO_FEATURES", "systemd", "set_systemd_default_target; ", "", d)}' + +# some default locales +IMAGE_LINGUAS ?= "de-de fr-fr en-gb" + +LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS', True).split()))}" + +PSEUDO_PASSWD = "${IMAGE_ROOTFS}" + +do_rootfs[dirs] = "${TOPDIR}" +do_rootfs[lockfiles] += "${IMAGE_ROOTFS}.lock" +do_rootfs[cleandirs] += "${S}" + +# Must call real_do_rootfs() from inside here, rather than as a separate +# task, so that we have a single fakeroot context for the whole process. +do_rootfs[umask] = "022" + +# A hook function to support read-only-rootfs IMAGE_FEATURES +# Currently, it only supports sysvinit system. +read_only_rootfs_hook () { + if ${@base_contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then + # Tweak the mount option and fs_passno for rootfs in fstab + sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab + # Change the value of ROOTFS_READ_ONLY in /etc/default/rcS to yes + if [ -e ${IMAGE_ROOTFS}/etc/default/rcS ]; then + sed -i 's/ROOTFS_READ_ONLY=no/ROOTFS_READ_ONLY=yes/' ${IMAGE_ROOTFS}/etc/default/rcS + fi + # Run populate-volatile.sh at rootfs time to set up basic files + # and directories to support read-only rootfs. + if [ -x ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then + ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh + fi + # If we're using openssh and the /etc/ssh directory has no pre-generated keys, + # we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly + # and the keys under /var/run/ssh. + if [ -d ${IMAGE_ROOTFS}/etc/ssh ]; then + if [ -e ${IMAGE_ROOTFS}/etc/ssh/ssh_host_rsa_key ]; then + echo "SYSCONFDIR=/etc/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh + echo "SSHD_OPTS=" >> ${IMAGE_ROOTFS}/etc/default/ssh + else + echo "SYSCONFDIR=/var/run/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh + echo "SSHD_OPTS='-f /etc/ssh/sshd_config_readonly'" >> ${IMAGE_ROOTFS}/etc/default/ssh + fi + fi + fi +} + +PACKAGE_EXCLUDE ??= "" +PACKAGE_EXCLUDE[type] = "list" + +python rootfs_process_ignore() { + excl_pkgs = d.getVar("PACKAGE_EXCLUDE", True).split() + inst_pkgs = d.getVar("PACKAGE_INSTALL", True).split() + inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY", True).split() + + d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) + d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) + + for pkg in excl_pkgs: + if pkg in inst_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) + inst_pkgs.remove(pkg) + + if pkg in inst_attempt_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) + inst_attempt_pkgs.remove(pkg) + + d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) + d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) +} +do_rootfs[prefuncs] += "rootfs_process_ignore" + +# We have to delay the runtime_mapping_rename until just before rootfs runs +# otherwise, the multilib renaming could step in and squash any fixups that +# may have occurred. +python rootfs_runtime_mapping() { + pn = d.getVar('PN', True) + runtime_mapping_rename("PACKAGE_INSTALL", pn, d) + runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) + runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) +} +do_rootfs[prefuncs] += "rootfs_runtime_mapping" + +fakeroot python do_rootfs () { + from oe.rootfs import create_rootfs + from oe.image import create_image + from oe.manifest import create_manifest + + # generate the initial manifest + create_manifest(d) + + # generate rootfs + create_rootfs(d) + + # generate final images + create_image(d) +} + +insert_feed_uris () { + + echo "Building feeds for [${DISTRO}].." + + for line in ${FEED_URIS} + do + # strip leading and trailing spaces/tabs, then split into name and uri + line_clean="`echo "$line"|sed 's/^[ \t]*//;s/[ \t]*$//'`" + feed_name="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\1/p'`" + feed_uri="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\2/p'`" + + echo "Added $feed_name feed with URL $feed_uri" + + # insert new feed-sources + echo "src/gz $feed_name $feed_uri" >> ${IMAGE_ROOTFS}/etc/opkg/${feed_name}-feed.conf + done +} + +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" + +# This function is intended to disallow empty root password if 'debug-tweaks' is not in IMAGE_FEATURES. +zap_empty_root_password () { + if [ -e ${IMAGE_ROOTFS}/etc/shadow ]; then + sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/shadow + elif [ -e ${IMAGE_ROOTFS}/etc/passwd ]; then + sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/passwd + fi +} + +# allow dropbear/openssh to accept root logins and logins from accounts with an empty password string +ssh_allow_empty_password () { + if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then + sed -i 's/^[#[:space:]]*PermitRootLogin.*/PermitRootLogin yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + sed -i 's/^[#[:space:]]*PermitEmptyPasswords.*/PermitEmptyPasswords yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + fi + + if [ -e ${IMAGE_ROOTFS}${sbindir}/dropbear ] ; then + if grep -q DROPBEAR_EXTRA_ARGS ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 2>/dev/null ; then + if ! grep -q "DROPBEAR_EXTRA_ARGS=.*-B" ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear ; then + sed -i 's/^DROPBEAR_EXTRA_ARGS="*\([^"]*\)"*/DROPBEAR_EXTRA_ARGS="\1 -B"/' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear + fi + else + printf '\nDROPBEAR_EXTRA_ARGS="-B"\n' >> ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear + fi + fi + + if [ -d ${IMAGE_ROOTFS}${sysconfdir}/pam.d ] ; then + sed -i 's/nullok_secure/nullok/' ${IMAGE_ROOTFS}${sysconfdir}/pam.d/* + fi +} + +# Disable DNS lookups, the SSH_DISABLE_DNS_LOOKUP can be overridden to allow +# distros to choose not to take this change +SSH_DISABLE_DNS_LOOKUP ?= " ssh_disable_dns_lookup ; " +ROOTFS_POSTPROCESS_COMMAND_append_qemuall = "${SSH_DISABLE_DNS_LOOKUP}" +ssh_disable_dns_lookup () { + if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then + sed -i -e 's:#UseDNS yes:UseDNS no:' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + fi +} + +# Enable postinst logging if debug-tweaks is enabled +postinst_enable_logging () { + mkdir -p ${IMAGE_ROOTFS}${sysconfdir}/default + echo "POSTINST_LOGGING=1" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst + echo "LOGFILE=${POSTINST_LOGFILE}" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst +} + +# Modify systemd default target +set_systemd_default_target () { + if [ -d ${IMAGE_ROOTFS}${sysconfdir}/systemd/system -a -e ${IMAGE_ROOTFS}${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ]; then + ln -sf ${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ${IMAGE_ROOTFS}${sysconfdir}/systemd/system/default.target + fi +} + +# Turn any symbolic /sbin/init link into a file +remove_init_link () { + if [ -h ${IMAGE_ROOTFS}/sbin/init ]; then + LINKFILE=${IMAGE_ROOTFS}`readlink ${IMAGE_ROOTFS}/sbin/init` + rm ${IMAGE_ROOTFS}/sbin/init + cp $LINKFILE ${IMAGE_ROOTFS}/sbin/init + fi +} + +make_zimage_symlink_relative () { + if [ -L ${IMAGE_ROOTFS}/boot/zImage ]; then + (cd ${IMAGE_ROOTFS}/boot/ && for i in `ls zImage-* | sort`; do ln -sf $i zImage; done) + fi +} + +python write_image_manifest () { + from oe.rootfs import image_list_installed_packages + with open(d.getVar('IMAGE_MANIFEST', True), 'w+') as image_manifest: + image_manifest.write(image_list_installed_packages(d, 'ver')) +} + +# Make login manager(s) enable automatic login. +# Useful for devices where we do not want to log in at all (e.g. phones) +set_image_autologin () { + sed -i 's%^AUTOLOGIN=\"false"%AUTOLOGIN="true"%g' ${IMAGE_ROOTFS}/etc/sysconfig/gpelogin +} + +# Can be use to create /etc/timestamp during image construction to give a reasonably +# sane default time setting +rootfs_update_timestamp () { + date -u +%4Y%2m%2d%2H%2M >${IMAGE_ROOTFS}/etc/timestamp +} + +# Prevent X from being started +rootfs_no_x_startup () { + if [ -f ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm ]; then + chmod a-x ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm + fi +} + +rootfs_trim_schemas () { + for schema in ${IMAGE_ROOTFS}/etc/gconf/schemas/*.schemas + do + # Need this in case no files exist + if [ -e $schema ]; then + oe-trim-schemas $schema > $schema.new + mv $schema.new $schema + fi + done +} + +# Make any absolute links in a sysroot relative +rootfs_sysroot_relativelinks () { + sysroot-relativelinks.py ${SDK_OUTPUT}/${SDKTARGETSYSROOT} +} + +do_fetch[noexec] = "1" +do_unpack[noexec] = "1" +do_patch[noexec] = "1" +do_configure[noexec] = "1" +do_compile[noexec] = "1" +do_install[noexec] = "1" +do_populate_sysroot[noexec] = "1" +do_package[noexec] = "1" +do_packagedata[noexec] = "1" +do_package_write_ipk[noexec] = "1" +do_package_write_deb[noexec] = "1" +do_package_write_rpm[noexec] = "1" + +addtask rootfs before do_build +# Allow the kernel to be repacked with the initramfs and boot image file as a single file +do_bundle_initramfs[depends] += "virtual/kernel:do_bundle_initramfs" +do_bundle_initramfs[nostamp] = "1" +do_bundle_initramfs[noexec] = "1" +do_bundle_initramfs () { + : +} +addtask bundle_initramfs after do_rootfs -- cgit v1.2.3-54-g00ecf