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