+# clean up before start {{{
+if [ -n "${CLEAN_ARTIFACTS}" ]; then
+ echo "Wiping old artifacts"
+ [ -n "${CHROOT_OUTPUT}" -a -d "${CHROOT_OUTPUT}" ] && rm -r "${CHROOT_OUTPUT}"
+ [ -n "${BUILD_OUTPUT}" -a -d "${BUILD_OUTPUT}" ] && rm -r "${BUILD_OUTPUT}"
+ [ -n "${ISO_OUTPUT}" -a -d "${ISO_OUTPUT}" ] && rm -r "${ISO_OUTPUT}"
+ [ -n "${LOG_OUTPUT}" -a -d "${LOG_OUTPUT}" ] && rm -r "${LOG_OUTPUT}"
+ [ -n "${NETBOOT}" -a -d "${NETBOOT}" ] && rm -r "${NETBOOT}"
+fi
+# }}}
+
+# create log file {{{
+[ -n "$LOGFILE" ] || LOGFILE=${LOG_OUTPUT}/grml-live.log
+mkdir -p $(dirname "${LOGFILE}")
+touch $LOGFILE
+chown root:adm $LOGFILE
+chmod 664 $LOGFILE
+# }}}
+
+# clean/zero/remove logfiles {{{
+
+if [ -n "$PRESERVE_LOGFILE" ] ; then
+ echo "Preserving logfile $LOGFILE as requested via \$PRESERVE_LOGFILE"
+else
+ # make sure it is empty (as it is e.g. appended to grml-live-db)
+ echo -n > $LOGFILE
+fi
+
+if [ -n "$ZERO_FAI_LOGFILE" ] ; then
+ if [ -d /var/log/fai/"$HOSTNAME" ] ; then
+ rm -rf /var/log/fai/"$HOSTNAME"/"$(readlink /var/log/fai/"$HOSTNAME"/last)"
+ rm -rf /var/log/fai/"$HOSTNAME"/"$(readlink /var/log/fai/"$HOSTNAME"/last-dirinstall)"
+ rm -rf /var/log/fai/"$HOSTNAME"/"$(readlink /var/log/fai/"$HOSTNAME"/last-softupdate)"
+ rm -f /var/log/fai/"$HOSTNAME"/last \
+ /var/log/fai/"$HOSTNAME"/last-dirinstall \
+ /var/log/fai/"$HOSTNAME"/last-softupdate
+ fi
+fi
+# }}}
+
+# source config and startup {{{
+if [ -n "$CONFIG" ] ; then
+ if ! [ -f "$CONFIG" ] ; then
+ log "Error: $CONFIG could not be read. Exiting. [$(date)]"
+ eerror "Error: $CONFIG could not be read. Exiting." ; eend 1
+ bailout 1
+ else
+ log "Sourcing $CONFIG"
+ . $CONFIG
+ fi
+fi
+
+start_seconds=$(cut -d . -f 1 /proc/uptime)
+log "------------------------------------------------------------------------------"
+log "Starting grml-live [${GRML_LIVE_VERSION}] run on $(date)"
+log "Using local config file: $LOCAL_CONFIG"
+log "Executed grml-live command line:"
+log "$CMDLINE"
+
+einfo "Logging actions to logfile $LOGFILE"
+# }}}
+
+# dump config variables into file, for script access {{{
+CONFIGDUMP=$(mktemp)
+set | egrep \
+ '^(GRML_NAME|RELEASENAME|DATE|VERSION|SUITE|ARCH|DISTRI_NAME|USERNAME|HOSTNAME|APT_PROXY)=' \
+ > ${CONFIGDUMP}
+# }}}
+
+# unpack iso/squashfs {{{
+extract_iso() {
+if [ -n "$EXTRACT_ISO_NAME" ]; then
+ log "Unpacking ISO from ${EXTRACT_ISO_NAME}"
+ einfo "Unpacking ISO from ${EXTRACT_ISO_NAME}"
+ local mountpoint=$(mktemp -d)
+ local rc=0
+ mount -o loop "${EXTRACT_ISO_NAME}" "$mountpoint" ; rc=$?
+ if [ "$rc" != 0 ]; then
+ rmdir "$mountpoint"
+ log "mount failed"
+ eerror "mount failed"
+ eend 1
+ bailout 1
+ fi
+
+ if ls "${mountpoint}"/live/*/*.squashfs 2>/dev/null | grep -q . ; then # ISOs >=2011.12
+ log "Using ${mountpoint}/live/*/*.squashfs for unsquashfs"
+ unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*/*.squashfs ; rc=$?
+ elif ls "${mountpoint}"/live/*.squashfs 2>/dev/null | grep -q . ; then # ISOs before 2011.12
+ log "Using ${mountpoint}/live/*.squashfs for unsquashfs"
+ unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*.squashfs ; rc=$?
+ else
+ log "Error: Could not find any *.squashfs files on the ISO"
+ eerror "Error: Could not find any *.squashfs files on the ISO"
+ eend 1
+ bailout 1
+ fi
+
+ umount "$mountpoint"
+ rmdir "$mountpoint"
+ if [ "$rc" != 0 ]; then
+ log "unsquashfs failed"
+ eerror "unsquashfs failed"
+ eend 1
+ bailout 1
+ fi
+fi
+}
+extract_iso
+# }}}
+
+# on-the-fly configuration {{{
+
+# does this suck? YES!
+# /usr/share/debootstrap/scripts/unstable does not exist, instead use 'sid':
+case $SUITE in
+ unstable) SUITE='sid' ; CLASSES="DEBIAN_UNSTABLE,$CLASSES" ;;
+ *) CLASSES="DEBIAN_$(echo $SUITE | tr 'a-z' 'A-Z'),$CLASSES";;
+esac
+export SUITE # make sure it's available in FAI scripts
+
+# validate whether the specified architecture class matches the
+# architecture (option), otherwise installation of kernel will fail
+if echo $CLASSES | grep -qw I386 ; then
+ if ! [[ "$ARCH" == "i386" ]] ; then
+ log "Error: You specified the I386 class but are trying to build something else (AMD64?)."
+ eerror "Error: You specified the I386 class but are trying to build something else (AMD64?)."
+ eerror "Tip: Either invoke grml-live with '-a i386' or adjust the architecture class. Exiting."
+ eend 1
+ bailout
+ fi
+elif echo $CLASSES | grep -qi amd64 ; then
+ if ! [[ "$ARCH" == "amd64" ]] ; then
+ log "Error: You specified the AMD64 class but are trying to build something else (I386?)."
+ eerror "Error: You specified the AMD64 class but are trying to build something else (I386?)."
+ eerror "Tip: Either invoke grml-live with '-a amd64' or adjust the architecture class. Exiting."
+ eend 1
+ bailout
+ fi
+fi
+
+# generate nfsroot configuration for FAI on the fly
+if [ -z "$FAI_DEBOOTSTRAP" ] ; then
+ if [ -n "$WAYBACK_DATE" ] ; then
+ FAI_DEBOOTSTRAP="$SUITE http://snapshot.debian.org/archive/debian/$WAYBACK_DATE/"
+ else
+ FAI_DEBOOTSTRAP="$SUITE http://ftp.debian.org/debian"
+ fi
+fi
+
+if [ -z "$FAI_DEBOOTSTRAP_OPTS" ] ; then
+ FAI_DEBOOTSTRAP_OPTS="--exclude=info,tasksel,tasksel-data --include=aptitude --arch $ARCH"
+fi
+
+# create backup of old (not yet automatically generated) config file
+if [ -f "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" ] ; then
+ if ! grep -q 'This is an automatically generated file by grml-live' "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" ; then
+ ewarn "Found old ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf - moving to ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf.outdated"
+ mv "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf.outdated"
+ eend $?
+ fi
+fi
+
+echo "# This is an automatically generated file by grml-live.
+# Do NOT edit this file, your changes will be lost.
+FAI_DEBOOTSTRAP=\"$FAI_DEBOOTSTRAP\"
+FAI_DEBOOTSTRAP_OPTS=\"$FAI_DEBOOTSTRAP_OPTS\"
+# EOF " > "${GRML_FAI_CONFIG}/nfsroot.conf"
+# support FAI <=3.4.8, versions >=4.0 use nfsroot.conf
+( cd ${GRML_FAI_CONFIG} && ln -sf nfsroot.conf make-fai-nfsroot.conf )
+# }}}
+
+# CHROOT_OUTPUT - execute FAI {{{
+if [ -n "$BUILD_DIRTY" ]; then
+ log "Skipping stage 'fai' as requested via option -B"
+ ewarn "Skipping stage 'fai' as requested via option -B" ; eend 0
+else
+ [ -n "$CHROOT_OUTPUT" ] || CHROOT_OUTPUT="$OUTPUT/grml_chroot"
+
+ if [ -n "$UPDATE" -o -n "$BUILD_ONLY" ] ; then
+ FAI_ACTION=softupdate
+ else
+ FAI_ACTION=dirinstall
+ fi
+
+ if [ -n "$UPDATE" -o -n "$BUILD_ONLY" ] ; then
+ if ! [ -r "$CHROOT_OUTPUT/etc/debian_version" ] ; then
+ log "Error: does not look like you have a working chroot. Updating/building not possible."
+ eerror "Error: does not look like you have a working chroot. Updating/building not possible. (Drop -u/-b option?)"
+ eend 1
+ bailout 20
+ fi
+ fi
+
+ if [ -d "$CHROOT_OUTPUT/bin" -a -z "$UPDATE" -a -z "$BUILD_ONLY" ] ; then
+ log "Skipping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already."
+ ewarn "Skipping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already." ; eend 0
+ else
+ mkdir -p "$CHROOT_OUTPUT" || bailout 5 "Problem with creating $CHROOT_OUTPUT for FAI"
+
+ if [ -n "${MIRROR_DIRECTORY}" ] ; then
+ mkdir -p "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
+ mount --bind "${MIRROR_DIRECTORY}" "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
+ fi
+
+ mkdir -p "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
+ mount --bind "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
+
+ log "Executed FAI command line:"
+ log "BUILD_ONLY=$BUILD_ONLY BOOTSTRAP_ONLY=$BOOTSTRAP_ONLY GRML_LIVE_CONFIG=$CONFIGDUMP WAYBACK_DATE=$WAYBACK_DATE fai $VERBOSE -C $GRML_FAI_CONFIG -s file:///$GRML_FAI_CONFIG/config -c$CLASSES -u $HOSTNAME $FAI_ACTION $CHROOT_OUTPUT $FAI_ARGS"
+ BUILD_ONLY="$BUILD_ONLY" BOOTSTRAP_ONLY="$BOOTSTRAP_ONLY" GRML_LIVE_CONFIG="$CONFIGDUMP" fai $VERBOSE \
+ -C "$GRML_FAI_CONFIG" -s "file:///$GRML_FAI_CONFIG/config" -c"$CLASSES" \
+ -u "$HOSTNAME" "$FAI_ACTION" "$CHROOT_OUTPUT" $FAI_ARGS | tee -a $LOGFILE
+ RC="$PIPESTATUS" # notice: bash-only
+
+ if [ "$RC" != 0 ] ; then
+ log "Error: critical error while executing fai [exit code ${RC}]. Exiting."
+ eerror "Error: critical error while executing fai [exit code ${RC}]. Exiting." ; eend 1
+ bailout 1
+ fi
+
+ # provide inform fai about the ISO we build, needs to be provided
+ # *after* FAI stage, otherwise FAI skips the debootstrap stage if
+ # there is not BASEFILE (as it checks for presence of /etc) :(
+ echo '# This file has been generated by grml-live.' > "$CHROOT_OUTPUT/etc/grml_live_version"
+ [ -n "$GRML_LIVE_VERSION" ] && echo "GRML_LIVE_VERSION=$GRML_LIVE_VERSION" >> "$CHROOT_OUTPUT/etc/grml_live_version"
+ [ -n "$SUITE" ] && echo "SUITE=$SUITE" >> "$CHROOT_OUTPUT/etc/grml_live_version"
+
+ FORCE_ISO_REBUILD=true
+
+ # move fai logs into grml_logs directory
+ mkdir -p "$LOG_OUTPUT"/fai/
+ cp -r "$CHROOT_OUTPUT"/var/log/fai/"$HOSTNAME"/last/* "$LOG_OUTPUT"/fai/
+ rm -rf "$CHROOT_OUTPUT"/var/log/fai
+
+ # store copy of autogenerated configuration file
+ cp ${GRML_FAI_CONFIG}/nfsroot.conf "$LOG_OUTPUT"/fai/
+
+ # copy fai package list
+ cp "$CHROOT_OUTPUT"/var/log/install_packages.list "$LOG_OUTPUT"/fai/
+ # fixup owners
+ chown root:adm "$LOG_OUTPUT"/fai/*
+ chmod 664 "$LOG_OUTPUT"/fai/*
+
+ umount_all
+
+ # notice: 'fai dirinstall' does not seem to exit appropriate, so:
+ ERROR=''
+ CHECKLOG="$LOG_OUTPUT"/fai/
+ if [ -r "$CHECKLOG/software.log" ] ; then
+ # 1 errors during executing of commands
+ grep 'dpkg: error processing' $CHECKLOG/software.log >> $LOGFILE && ERROR=1
+ grep 'E: Method http has died unexpectedly!' $CHECKLOG/software.log >> $LOGFILE && ERROR=2
+ grep 'ERROR: chroot' $CHECKLOG/software.log >> $LOGFILE && ERROR=3
+ grep 'E: Failed to fetch' $CHECKLOG/software.log >> $LOGFILE && ERROR=4
+ grep 'Unable to write mmap - msync (28 No space left on device)' $CHECKLOG/software.log >> $LOGFILE && ERROR=5
+ fi
+
+ if [ -r "$CHECKLOG/shell.log" ] ; then
+ grep 'FAILED with exit code' $CHECKLOG/shell.log >> $LOGFILE && ERROR=6
+ fi
+
+ if [ -r "$CHECKLOG/fai.log" ] ; then
+ grep 'updatebase.*FAILED with exit code' "$CHECKLOG/fai.log" >> "$LOGFILE" && ERROR=7
+ grep 'instsoft.*FAILED with exit code' "$CHECKLOG/fai.log" >> "$LOGFILE" && ERROR=8
+ fi
+
+ if [ -n "$ERROR" ] ; then
+ log "Error: there was a critical error [${ERROR}] during execution of stage 'fai dirinstall' [$(date)]"
+ eerror "Error: there was a critical error during execution of stage 'fai dirinstall'"
+ eerror "Note: check out ${CHECKLOG}/ for details. [exit ${ERROR}]"
+ eend 1
+ bailout 1
+ else
+ log "Finished execution of stage 'fai dirinstall' [$(date)]"
+ einfo "Finished execution of stage 'fai dirinstall'"
+ fi
+ fi
+fi # BUILD_DIRTY?
+# }}}
+
+# package validator {{{
+CHECKLOG=/var/log/fai/$HOSTNAME/last
+if [ -r "$CHECKLOG/dpkg.selections" ] ; then
+ package_count=$(wc -l "$CHECKLOG/dpkg.selections" | awk '{print $1}')
+else
+ package_count="unknown"
+fi
+
+mkdir -p "$REPORTS"
+REPORT_MISSING_PACKAGES="${REPORTS}/TEST-MissingPackages.xml"
+
+# check for missing packages
+if ! [ -s "$CHECKLOG/package_errors.log" ] ; then
+ einfo "No missing packages found, generating empty junit report."
+
+ cat > "${REPORT_MISSING_PACKAGES}" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite name="grml-live-missing-packages" tests="${package_count}" time="1" failures="0" errors="0" skipped="0" assertions="0">
+ <testcase name="test_missing_packages" time="0" assertions="0">
+ </testcase>
+ <system-out>
+ </system-out>
+ <system-err>
+ </system-err>
+</testsuite>
+EOF
+ eend 0
+else
+ einfo "Missing packages found, generating junit report."
+
+ if [ -r "$CHECKLOG/package_errors.log" ] ; then
+ package_errors=$(wc -l "$CHECKLOG/package_errors.log" | awk '{print $1}')
+ else
+ package_errors="unknown"
+ fi
+
+ mkdir -p "$REPORTS"
+ REPORT_MISSING_PACKAGES="${REPORTS}/TEST-MissingPackages.xml"
+
+ cat > "${REPORT_MISSING_PACKAGES}" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite name="grml-live-missing-packages" tests="${package_count}" time="1" failures="${package_errors}" errors="${package_errors}" skipped="0" assertions="0">
+EOF
+
+ for package in $(awk '{print $1}' "${CHECKLOG}/package_errors.log" | sed 's;/;\\/;') ; do
+ failure_reason="$(awk "/$package/ {print \$2}" "${CHECKLOG}/package_errors.log")"
+ cat >> "${REPORT_MISSING_PACKAGES}" << EOF
+ <testcase name="test_missing_packages_${package}" time="0" assertions="0">
+ <failure type="${failure_reason}" message="Package ${package} is missing">
+Package $package is missing in chroot (${failure_reason})
+ </failure>
+ </testcase>
+EOF
+ done
+
+ cat >> "${REPORT_MISSING_PACKAGES}" << EOF
+ <system-out>
+ </system-out>
+ <system-err>
+ </system-err>
+</testsuite>
+EOF
+ eend 0
+
+ if [ -n "$EXIT_ON_MISSING_PACKAGES" -a -z "$BUILD_DIRTY" ] ; then
+ eerror "The following packages were requested for installation but could not be processed:"
+ cat "$CHECKLOG/package_errors.log"
+ eerror "... exiting as requested via \$EXIT_ON_MISSING_PACKAGES."
+ eend 1
+ bailout 13
+ else
+ ewarn "The following packages were requested for installation but could not be processed:"
+ cat "$CHECKLOG/package_errors.log"
+ eend 0
+ fi
+fi
+# }}}
+
+# grub boot {{{
+grub_setup() {
+ BOOTX64="/boot/bootx64.efi"
+ BOOTX32="/boot/bootia32.efi"
+ EFI_IMG="/boot/efi.img"
+
+ if [[ "$ARCH" == "amd64" ]] ; then
+ # important: this depends on execution of ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images
+ if ! [ -r "${CHROOT_OUTPUT}/${BOOTX64}" ] ; then
+ log "Can not access GRUB efi image ${CHROOT_OUTPUT}/${BOOTX64}, required for Secure Boot support"
+ eerror "Can not access GRUB efi image ${CHROOT_OUTPUT}/${BOOTX64}, required for Secure Boot support" ; eend 1
+ log "Possible reason is failure to run ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images"
+ ewarn "Possible reason is failure to run ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images"
+ bailout 50
+ fi
+
+ dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs=4M count=1 2>/dev/null || bailout 50
+ mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
+ mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
+ mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52
+
+ if [ "${SECURE_BOOT:-}" = "disable" ] ; then
+ log "Secure Boot is disabled."
+ einfo "Secure Boot is disabled." ; eend 0
+
+ # install "$BOOTX64" as ::EFI/BOOT/bootx64.efi inside image file "$EFI_IMG":
+ mcopy -i "${CHROOT_OUTPUT}/${EFI_IMG}" "${CHROOT_OUTPUT}/${BOOTX64}" ::EFI/BOOT/bootx64.efi >/dev/null || bailout 53
+
+ log "Generated 64-bit EFI image $BOOTX64"
+ einfo "Generated 64-bit EFI image $BOOTX64" ; eend 0
+ else
+ log "Secure Boot is enabled [mode: $SECURE_BOOT]"
+ einfo "Secure Boot is enabled [mode: $SECURE_BOOT]" ; eend 0
+
+ if [ "${SECURE_BOOT}" = "ubuntu" ] ; then
+ local GRUBCFG_TEMPLATE="${TEMPLATE_DIRECTORY}/secureboot/grub.cfg"
+ local GRUBCFG_TMP=$(mktemp)
+
+ if ! [ -r "${GRUBCFG_TEMPLATE}" ] ; then
+ log "Secure Boot template for GRUB [${GRUBCFG_TEMPLATE}] not found."
+ eerror "Secure Boot template for GRUB [${GRUBCFG_TEMPLATE}] not found." ; eend 1
+ bailout 54
+ fi
+
+ cp "${GRUBCFG_TEMPLATE}" "${GRUBCFG_TMP}"
+ adjust_boot_files "${GRUBCFG_TMP}"
+
+ mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/ubuntu || bailout 55
+ mcopy -i "${CHROOT_OUTPUT}/${EFI_IMG}" "${GRUBCFG_TMP}" ::EFI/ubuntu/grub.cfg || bailout 56
+ rm "${GRUBCFG_TMP}"
+
+ mcopy -i "${CHROOT_OUTPUT}/${EFI_IMG}" "${TEMPLATE_DIRECTORY}"/EFI/BOOT/grubx64.efi.signed ::EFI/BOOT/grubx64.efi >/dev/null || bailout 57
+ mcopy -i "${CHROOT_OUTPUT}/${EFI_IMG}" "${TEMPLATE_DIRECTORY}"/EFI/BOOT/shimx64.efi.signed ::EFI/BOOT/bootx64.efi >/dev/null || bailout 58
+
+ log "Generated 64-bit Secure Boot (ubuntu) EFI image ${CHROOT_OUTPUT}/${EFI_IMG}"
+ einfo "Generated 64-bit Secure Boot (ubuntu) EFI image ${CHROOT_OUTPUT}/${EFI_IMG}" ; eend 0
+ fi
+ fi
+ fi
+
+ if [[ "$ARCH" == "i386" ]] ; then
+ if ! [ -r "${CHROOT_OUTPUT}/${BOOTX32}" ] ; then
+ log "Can not access GRUB efi image ${CHROOT_OUTPUT}/${BOOTX32}."
+ eerror "Can not access GRUB efi image ${CHROOT_OUTPUT}/${BOOTX32}." ; eend 1
+ log "Possible reason is failure to run ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images"
+ ewarn "Possible reason is failure to run ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images"
+ bailout 50
+ fi
+
+ dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs=4M count=1 2>/dev/null || bailout 50
+ mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
+ mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
+ mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52
+ mcopy -i "${CHROOT_OUTPUT}/${EFI_IMG}" "${CHROOT_OUTPUT}/${BOOTX32}" ::EFI/BOOT/bootia32.efi >/dev/null || bailout 53
+ log "Generated 32-bit EFI image $BOOTX32"
+ einfo "Generated 32-bit EFI image $BOOTX32" ; eend 0
+ fi
+}
+# }}}
+
+# BUILD_OUTPUT - execute arch specific stuff and squashfs {{{
+[ -n "$BUILD_OUTPUT" ] || BUILD_OUTPUT="$OUTPUT/grml_cd"
+mkdir -p "$BUILD_OUTPUT" || bailout 6 "Problem with creating $BUILD_OUTPUT for stage ARCH"
+
+# prepare ISO
+if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
+ if [ -n "$BOOTSTRAP_ONLY" ] ; then
+ log "Skipping stage 'boot' as building with bootstrap only."
+ ewarn "Skipping stage 'boot' as building with bootstrap only." ; eend 0
+ else
+ # booting stuff:
+ mkdir -p "$BUILD_OUTPUT"/boot/isolinux
+ mkdir -p "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"
+
+ # if we don't have an initrd we a) can't boot and b) there was an error
+ # during build, so check for the file:
+ INITRD="$(ls $CHROOT_OUTPUT/boot/initrd* 2>/dev/null| grep -v '.bak$' | sort -r | head -1)"
+ if [ -n "$INITRD" ] ; then
+ cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.img
+ find $CHROOT_OUTPUT/boot/ -name initrd\*.bak -exec rm {} \;
+ else
+ log "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting"
+ eerror "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+ bailout 10
+ fi
+
+ KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
+ if [ -n "$KERNEL_IMAGE" ] ; then
+ cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/vmlinuz
+ else
+ log "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting"
+ eerror "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+ bailout 11
+ fi
+
+ # we need to set "$BOOTID" before we invoke adjust_boot_files for the
+ # first time, being inside grub_setup below
+ if [ -n "$NO_BOOTID" ] ; then
+ log 'Skipping bootid feature as requested via $NO_BOOTID.'
+ einfo 'Skipping bootid feature as requested via $NO_BOOTID.'
+ else
+ [ -n "$BOOTID" ] || BOOTID="$(echo ${GRML_NAME}${VERSION} | tr -d ',./;\- ')"
+ mkdir -p "$BUILD_OUTPUT"/conf
+ einfo "Generating /conf/bootid.txt with entry ${BOOTID}."
+ log "Generating /conf/bootid.txt with entry ${BOOTID}."
+ echo "$BOOTID" > "$BUILD_OUTPUT"/conf/bootid.txt
+ eend $?
+ fi
+
+ # every recent Grml ISO ships a /conf/bootid.txt, though GRUB might find
+ # the /conf/bootid.txt of a different (Grml) ISO than the one that's
+ # supposed to be running, so within scripts/GRMLBASE/45-grub-images
+ # we generate a random filename, stored inside /boot/grub/bootfile.txt,
+ # which we place on the resulting ISO here
+ if [ -r "${CHROOT_OUTPUT}"/boot/grub/bootfile.txt ] ; then
+ mkdir -p "${BUILD_OUTPUT}"/conf
+ rm -f "${BUILD_OUTPUT}"/conf/bootfile* # ensure we don't leave any old(er) files behind
+
+ einfo "Generating "${BUILD_OUTPUT}"/conf/bootfile* files"
+ log "Generating "${BUILD_OUTPUT}"/conf/bootfile* files"
+
+ BOOT_FILE="/conf/bootfile_$(cat "${CHROOT_OUTPUT}"/boot/grub/bootfile.txt)"
+ echo "# This file is relevant for GRUB boot with the Grml ISO." > "${BUILD_OUTPUT}/${BOOT_FILE}"
+ # save information about the random filename inside /conf/bootfile.txt
+ echo "${BOOT_FILE}" > "${BUILD_OUTPUT}"/conf/bootfile.txt
+ eend $?
+ fi
+
+ grub_setup
+
+ # EFI boot files
+ if [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootx64.efi" ] ; then
+ einfo "Copying 64-bit EFI boot files into ISO path."
+ log "Copying 64-bit EFI boot files into ISO path."
+ RC=$0
+ cp "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+ mkdir -p "${BUILD_OUTPUT}/EFI/BOOT/" || RC=$?
+ cp "${CHROOT_OUTPUT}/boot/bootx64.efi" "${BUILD_OUTPUT}/EFI/BOOT/bootx64.efi" || RC=$?
+ eend $?
+ elif [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootia32.efi" ] ; then
+ einfo "Copying 32-bit EFI boot files into ISO path."
+ log "Copying 32-bit EFI boot files into ISO path."
+ RC=$0
+ cp "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+ mkdir -p "${BUILD_OUTPUT}/EFI/BOOT/" || RC=$?
+ cp "${CHROOT_OUTPUT}/boot/bootia32.efi" "${BUILD_OUTPUT}/EFI/BOOT/bootia32.efi" || RC=$?
+ eend $?
+ else
+ ewarn "No EFI boot files found, skipping." ; eend 0
+ fi
+
+ [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
+ if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
+ log "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
+ eerror "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting." ; eend 1
+ bailout 8
+ fi
+
+ # copy _required_ isolinux files
+ if [ -d "${CHROOT_OUTPUT}/usr/lib/ISOLINUX" ] ; then
+ copy_addon_file isolinux.bin /usr/lib/ISOLINUX isolinux
+ for file in ${CHROOT_OUTPUT}/usr/lib/syslinux/modules/bios/*.c32 ; do
+ copy_addon_file "$(basename "$file")" /usr/lib/syslinux/modules/bios/ isolinux
+ done
+ else # syslinux versions <= 3:4.05+dfsg-6+deb8u1
+ copy_addon_file isolinux.bin /usr/lib/syslinux isolinux
+ copy_addon_file ifcpu64.c32 /usr/lib/syslinux isolinux
+ copy_addon_file vesamenu.c32 /usr/lib/syslinux isolinux
+ fi
+
+ # *always* copy files to output directory so the variables
+ # get adjusted according to the build.
+ cp ${TEMPLATE_DIRECTORY}/boot/isolinux/* "$BUILD_OUTPUT"/boot/isolinux/
+
+ mkdir -p "${BUILD_OUTPUT}/boot/grub"
+ cp -a ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+
+ if [ -n "$NO_ADDONS" ] ; then
+ rm -f "$BUILD_OUTPUT"/boot/grub/addons.cfg
+ log "Skipping installation of boot addons as requested via \$NO_ADDONS."
+ einfo "Skipping installation of boot addons as requested via \$NO_ADDONS."; eend 0
+ else
+ if ! [ -d "$TEMPLATE_DIRECTORY"/boot/addons ] ; then
+ log "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)"
+ ewarn "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)" ; eend 0
+ else
+ # copy addons from system packages or grml-live-addons
+ copy_addon_file ipxe.lkrn /usr/lib/ipxe addons
+ copy_addon_file pci.ids /usr/share/misc addons
+ copy_addon_file memtest86+.bin /boot addons
+
+ # since syslinux(-common) v3:6.03~pre1+dfsg-4 the files are in a
+ # different directory :(
+ if [ -d "${CHROOT_OUTPUT}/usr/lib/syslinux/modules/bios/" ] ; then
+ syslinux_modules_dir=/usr/lib/syslinux/modules/bios/
+ else
+ syslinux_modules_dir=/usr/lib/syslinux
+ fi
+ for file in chain.c32 hdt.c32 mboot.c32 menu.c32; do
+ copy_addon_file "${file}" "${syslinux_modules_dir}" addons
+ done
+
+ copy_addon_file memdisk /usr/lib/syslinux addons
+
+ # make memtest filename FAT16/8.3 compatible
+ mv "${BUILD_OUTPUT}/boot/addons/memtest86+.bin" \
+ "${BUILD_OUTPUT}/boot/addons/memtest"
+
+ # copy only files so we can handle bsd4grml on its own
+ for file in ${TEMPLATE_DIRECTORY}/boot/addons/* ; do
+ test -f $file && cp $file "$BUILD_OUTPUT"/boot/addons/
+ done
+
+ if [ -n "$NO_ADDONS_BSD4GRML" ] ; then
+ log "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."
+ einfo "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."; eend 0
+ else
+ if [ -d "$TEMPLATE_DIRECTORY"/boot/addons/bsd4grml ] ; then
+ cp -a ${TEMPLATE_DIRECTORY}/boot/addons/bsd4grml "$BUILD_OUTPUT"/boot/addons/
+ else
+ log "Missing addon file: bsd4grml"
+ ewarn "Missing addon file: bsd4grml" ; eend 0
+ fi
+ fi
+
+ fi # no "$TEMPLATE_DIRECTORY"/boot/addons
+ fi # NO_ADDONS
+
+ # generate loopback.cfg config file without depending on grub's regexp module
+ # which isn't available in Debian/squeeze
+ echo "## grub2 loopback configuration" > "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+ echo "source /boot/grub/header.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+ for config in "${BUILD_OUTPUT}"/boot/grub/*_default.cfg "${BUILD_OUTPUT}"/boot/grub/*_options.cfg ; do
+ [ -r "$config" ] || continue
+ echo "source ${config##$BUILD_OUTPUT}" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+ done
+ if [ -z "$NO_ADDONS" ] ; then
+ echo "source /boot/grub/addons.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+ fi
+ echo "source /boot/grub/footer.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+
+ # copy grub files from target
+ mkdir -p "${BUILD_OUTPUT}"/boot/grub/i386-pc/
+ cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.mod "${BUILD_OUTPUT}"/boot/grub/i386-pc/
+ cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.o "${BUILD_OUTPUT}"/boot/grub/i386-pc/
+ cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.lst "${BUILD_OUTPUT}"/boot/grub/i386-pc/
+ cp -a "${CHROOT_OUTPUT}"/usr/share/grub/ascii.pf2 "${BUILD_OUTPUT}"/boot/grub/
+ cp -a "${CHROOT_OUTPUT}"/boot/grub/core.img "${BUILD_OUTPUT}"/boot/grub/
+ cp -a "${CHROOT_OUTPUT}"/boot/grub/grub.img "${BUILD_OUTPUT}"/boot/grub/
+
+ # copy modules for UEFI grub, 64-bit
+ mkdir -p "${BUILD_OUTPUT}"/boot/grub/x86_64-efi/
+ cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/x86_64-efi/*.{mod,lst} "${BUILD_OUTPUT}"/boot/grub/x86_64-efi/
+
+ # copy modules for UEFI grub, 32-bit
+ mkdir -p "${BUILD_OUTPUT}"/boot/grub/i386-efi/
+ cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/i386-efi/*.{mod,lst} "${BUILD_OUTPUT}"/boot/grub/i386-efi/
+
+ if ! [ -d "${TEMPLATE_DIRECTORY}"/GRML ] ; then
+ log "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting."
+ eerror "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting." ; eend 1
+ bailout 9
+ fi
+
+ mkdir -p "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/
+ cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/
+
+ # adjust boot splash information:
+ RELEASE_INFO="$GRML_NAME $VERSION - Release Codename $RELEASENAME"
+ RELEASE_INFO="$(cut_string 68 "$RELEASE_INFO")"
+ RELEASE_INFO="$(extend_string_end 68 "$RELEASE_INFO")"
+
+ if [ -r "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version ] ; then
+ sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version
+ sed -i "s/%DATE%/$DATE/" "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version
+ fi
+
+ # make sure the squashfs filename is set accordingly:
+ SQUASHFS_NAME="$GRML_NAME.squashfs"
+
+ # adjust all variables in the templates with the according distribution information
+ adjust_boot_files "${BUILD_OUTPUT}"/boot/isolinux/*.cfg \
+ "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
+ "${BUILD_OUTPUT}"/boot/grub/* \
+ "${BUILD_OUTPUT}"/boot/ubuntu/*
+
+ for param in ARCH DATE DISTRI_INFO DISTRI_NAME DISTRI_SPLASH GRML_NAME SQUASHFS_NAME \
+ RELEASE_INFO SHORT_NAME VERSION ; do
+ for file in $(find "${BUILD_OUTPUT}" -name "*%$param%*") ; do
+ value="$(eval echo '$'"$param")"
+ mv ${file} ${file/\%${param}\%/$value}
+ done
+ done
+
+ # adjust bootsplash accordingly but make sure the string has the according length
+ SQUASHFS_NAME="$(cut_string 20 "$SQUASHFS_NAME")"
+ SQUASHFS_NAME="$(extend_string_end 20 "$SQUASHFS_NAME")"
+ for file in f4 f5 ; do
+ if [ -r "${BUILD_OUTPUT}/boot/isolinux/${file}" ] ; then
+ sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
+ sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
+ fi
+ done
+
+ # generate addon list
+ rm -f "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+ for name in "${BUILD_OUTPUT}"/boot/isolinux/addon_*.cfg ; do
+ include_name=$(basename "$name")
+ echo "include $include_name" >> "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+ done
+
+ if ! [ -r "${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg" ] || [ "$DISTRI_NAME" = "grml" ] ; then
+ log "including grmlmain.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include grmlmain.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include default.cfg" > "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include menuoptions.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include grml.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+
+ for f in "${BUILD_OUTPUT}"/boot/isolinux/submenu*.cfg ; do
+ echo "include $(basename $f)" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ done
+
+ echo "include options.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ if [ -z "$NO_ADDONS" ] ; then
+ echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ fi
+ echo "include isoprompt.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include hd.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include hidden.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ else # assume we are building a custom distribution:
+ log "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+ einfo "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+ if grep -q "^include ${DISTRI_NAME}.cfg" "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+ log "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+ eindent
+ einfo "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+ eoutdent
+ eend $?
+ else
+ log "including ${DISTRI_NAME}.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include ${DISTRI_NAME}.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ if [ -z "$NO_ADDONS" ] ; then
+ echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ fi
+ fi
+ fi
+
+ # use old style console based isolinux method only if requested:
+ if [[ "${ISOLINUX_METHOD}" == "console" ]] ; then
+ log 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+ einfo 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+ if grep -q '^include console.cfg' "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+ einfo "include for console.cfg already found, nothing to do."
+ eend 0
+ else
+ log "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ einfo "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ echo "include console.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ eend $?
+ fi
+ else
+ log 'Using graphical boot menu.'
+ if grep -q '^include vesamenu.cfg' "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg" ; then
+ log "include for vesamenu.cfg already found, nothing to do."
+ else
+ log "including vesamenu.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ echo "include vesamenu.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ fi
+ fi
+
+ if [ -e "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 ]; then
+ sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6
+ fi
+
+ DPKG_LIST="/var/log/fai/$HOSTNAME/last/dpkg.list" # the dpkg --list output of the chroot
+ if ! [ -r "$DPKG_LIST" ] ; then
+ ewarn "$DPKG_LIST could not be read, ignoring to store package information on ISO therefore."
+ else
+ einfo "Storing package list information as /GRML/${GRML_NAME}/packages.txt on ISO."
+ cp "$DPKG_LIST" "${BUILD_OUTPUT}"/GRML/"${GRML_NAME}"/packages.txt
+ eend $?
+ fi
+
+ # autostart for Windows:
+ if [ -d "${TEMPLATE_DIRECTORY}/windows/autostart/" ] ; then
+ cp ${TEMPLATE_DIRECTORY}/windows/autostart/* "$BUILD_OUTPUT"/
+ fi
+
+ FORCE_ISO_REBUILD=true
+ einfo "Finished execution of stage 'boot'" ; eend 0
+ fi # BOOTSTRAP_ONLY
+else
+ log 'Error: Unsupported ARCH, sorry. Want to support it? Contribute!'
+ eerror 'Error: Unsupported ARCH, sorry. Want to support it? Contribute!' ; eend 1
+ bailout
+fi
+
+# support installation of local files into the chroot/ISO
+if [ -n "$CHROOT_INSTALL" ] ; then
+ if ! [ -d "$CHROOT_INSTALL" ] ; then
+ log "Configuration variable \$CHROOT_INSTALL is set but not a directory; ignoring"
+ ewarn "Configuration variable \$CHROOT_INSTALL is set but not a directory; ignoring"
+ else
+ log "Copying local files to chroot as requested via \$CHROOT_INSTALL"
+ einfo "Copying local files to chroot as requested via \$CHROOT_INSTALL"
+ rsync -avz --inplace "$CHROOT_INSTALL"/ "$CHROOT_OUTPUT/"
+ eend $?
+ einfo "Make sure to run squashfs stage, otherwise your local files won't be part of the ISO."
+ FORCE_ISO_REBUILD=true
+ fi
+fi
+
+if [ -f "$BUILD_OUTPUT"/live/${GRML_NAME}.squashfs -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" ] ; then
+ log "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already."
+ ewarn "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already." ; eend 0
+elif [ -n "$SKIP_MKSQUASHFS" ] ; then
+ log "Skipping stage 'squashfs' as requested via option -q or -N"
+ ewarn "Skipping stage 'squashfs' as requested via option -q or -N" ; eend 0
+else
+ mkdir -p "$BUILD_OUTPUT"/live/"${GRML_NAME}"/
+ # make sure we don't leave (even an empty) base.tgz:
+ [ -f "$CHROOT_OUTPUT/base.tgz" ] && rm -f "$CHROOT_OUTPUT/base.tgz"
+
+ # if unconfigured default to squashfs-tools' mksquashfs binary
+ if [ -z "$SQUASHFS_BINARY" ] ; then
+ SQUASHFS_BINARY='mksquashfs'
+ fi
+
+ if which "$SQUASHFS_BINARY" >/dev/null 2>&1 ; then
+ log "Using mksquashfs binary ${SQUASHFS_BINARY}"
+ einfo "Using mksquashfs binary ${SQUASHFS_BINARY}" ; eend 0
+ else
+ log "Error: mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting."
+ eerror "Error: mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting." ; eend 1
+ bailout
+ fi
+
+ # use sane defaults if $SQUASHFS_OPTIONS isn't set
+ if [ -z "$SQUASHFS_OPTIONS" ] ; then
+ # use blocksize 256k as this gives best result with regards to time + compression
+ SQUASHFS_OPTIONS="-b 256k"
+
+ # set lzma/xz compression by default, unless -z option has been specified on command line
+ if [ -z "$SQUASHFS_ZLIB" ] ; then
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp xz"
+ else
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp gzip"
+ fi
+ fi
+
+ # support exclusion of files via exclude-file:
+ if [ -n "$SQUASHFS_EXCLUDES_FILE" -a "$SQUASHFS_EXCLUDES_FILE" ] ; then
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -ef $SQUASHFS_EXCLUDES_FILE -wildcards"
+ fi
+
+ # get rid of unnecessary files when building grml-small for final release:
+ if echo "$CLASSES" | grep -q GRML_SMALL ; then
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -e initrd.img* vmlinuz*"
+ fi
+
+ # log stuff
+ SQUASHFS_STDERR="$(mktemp -t grml-live.XXXXXX)"
+
+ # informational stuff
+ [ -n "$SQUASHFS_OPTIONS" ] && SQUASHFS_INFO_MSG="$SQUASHFS_OPTIONS"
+ [ -n "$SQUASHFS_INFO_MSG" ] && SQUASHFS_INFO_MSG="using options: $SQUASHFS_INFO_MSG"
+ einfo "Squashfs build information: running binary $SQUASHFS_BINARY $SQUASHFS_INFO_MSG"
+
+ log "$SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/${GRML_NAME}/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS"
+
+ if $SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/"${GRML_NAME}"/"${GRML_NAME}".squashfs \
+ -noappend $SQUASHFS_OPTIONS 2>"${SQUASHFS_STDERR}" ; then
+ echo "${GRML_NAME}.squashfs" > $BUILD_OUTPUT/live/"${GRML_NAME}"/filesystem.module
+ log "Finished execution of stage 'squashfs' [$(date)]"
+ einfo "Finished execution of stage 'squashfs'" ; eend 0
+ else
+ log "Error: there was a critical error executing stage 'squashfs' [$(date)]:"
+ log "$(cat $SQUASHFS_STDERR)"
+ eerror "Error: there was a critical error executing stage 'squashfs':"
+ cat "${SQUASHFS_STDERR}"
+ eend 1
+ bailout
+ fi
+
+ FORCE_ISO_REBUILD=true
+fi
+
+# create md5sum file:
+if [ -z "$BOOTSTRAP_ONLY" ] ; then
+ ( cd $BUILD_OUTPUT/GRML/"${GRML_NAME}" &&
+ find ../.. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
+fi
+# }}}
+
+# ISO_OUTPUT - mkisofs {{{
+[ -n "$ISO_OUTPUT" ] || ISO_OUTPUT="$OUTPUT/grml_isos"
+[ -n "$ISO_NAME" ] || ISO_NAME="${GRML_NAME}_${VERSION}.iso"
+
+if [ "$BOOT_METHOD" = "isolinux" ] ; then
+ BOOT_ARGS="-no-emul-boot -boot-load-size 4 -boot-info-table -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat"
+ if [ "$HYBRID_METHOD" = "isohybrid" ] ; then
+ EFI_ARGS="-isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin -eltorito-alt-boot -e boot/efi.img -no-emul-boot -isohybrid-gpt-basdat"
+ fi
+elif [ "$BOOT_METHOD" = "grub2" ] ; then
+ BOOT_ARGS="-no-emul-boot -boot-load-size 4 -b boot/grub/toriboot.bin"
+fi
+
+# Work around http://bts.grml.org/grml/issue945
+if [[ $BOOT_METHOD != isolinux && ($HYBRID_METHOD = isohybrid || $HYBRID_METHOD = manifold) ]]; then
+ log "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
+ ewarn "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
+ HYBRID_METHOD='grub2'
+ eend 0
+fi
+
+if [ -f "${ISO_OUTPUT}/${ISO_NAME}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" -a "$FORCE_ISO_REBUILD" = "false" ] ; then
+ log "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already."
+ ewarn "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already." ; eend 0
+elif [ -n "$SKIP_MKISOFS" ] ; then
+ log "Skipping stage 'iso build' as requested via option -n or -N"
+ ewarn "Skipping stage 'iso build' as requested via option -n or -N" ; eend 0
+else
+ mkdir -p "$ISO_OUTPUT" || bailout 6 "Problem with creating $ISO_OUTPUT for stage 'iso build'"
+
+ if $FORCE_ISO_REBUILD && ! [ -f "${ISO_OUTPUT}/${ISO_NAME}" ] ; then
+ log "Forcing rebuild of ISO because files on ISO have been modified."
+ einfo "Forcing rebuild of ISO because files on ISO have been modified."
+ fi
+
+ # support xorriso as well mkisofs and genisoimage
+ if which xorriso >/dev/null 2>&1 ; then
+ MKISOFS='xorriso -as mkisofs'
+ elif which mkisofs >/dev/null 2>&1; then
+ MKISOFS='mkisofs'
+ elif which genisoimage >/dev/null 2>&1; then
+ MKISOFS='genisoimage'
+ else
+ log "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO."
+ eerror "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO." ; eend 1
+ bailout
+ fi
+
+ einfo "Using ${MKISOFS} to build ISO." ; eend 0
+ case "${ARCH}-${MKISOFS}" in
+ # using -eltorito-alt-boot is limited to xorriso for now
+ amd64-xorriso*)
+ eindent
+
+ if ! dpkg --compare-versions $(dpkg-query -W -f='${Version}\n' xorriso 2>/dev/null) gt-nl 1.1.6-1 ; then
+ log "Disabling (U)EFI boot support because xorriso version is too old."
+ ewarn "Disabling (U)EFI boot support because xorriso version is too old." ; eend 0
+ else
+ if [ -r "${BUILD_OUTPUT}"/boot/efi.img ] ; then
+ einfo "Enabling (U)EFI boot."
+ log "Enabling (U)EFI boot."
+ BOOT_ARGS="$BOOT_ARGS -boot-info-table -eltorito-alt-boot -e boot/efi.img -no-emul-boot"
+ eend $?
+ else
+ log "Disabling (U)EFI boot support because /boot/efi.img is missing."
+ ewarn "Disabling (U)EFI boot support because /boot/efi.img is missing." ; eend 0
+ fi
+ fi
+
+ eoutdent
+ ;;
+ esac
+
+ CURRENT_DIR=$(pwd)
+ if cd "$BUILD_OUTPUT" ; then
+ if [ "$BOOT_METHOD" = "grub2" ]; then
+ # make a 2048-byte bootsector for El Torito
+ dd if=/dev/zero of=boot/grub/toriboot.bin bs=512 count=4 2>/dev/null
+ # those are in 2048-byte sectors, so 1 16 matches 4 63 below
+ echo 1 16 | mksh "${SCRIPTS_DIRECTORY}/bootgrub.mksh" -B 11 | \
+ dd of=boot/grub/toriboot.bin conv=notrunc 2>/dev/null
+ fi
+ log "$MKISOFS -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J $BOOT_ARGS $EFI_ARGS -no-pad -o ${ISO_OUTPUT}/${ISO_NAME} ."
+ $MKISOFS -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
+ -l -r -J $BOOT_ARGS $EFI_ARGS -no-pad \
+ -o "${ISO_OUTPUT}/${ISO_NAME}" . ; RC=$?
+ # both of these need core.img there, so it’s easier to write it here
+ if [ "$BOOT_METHOD" = "grub2" ] || [ "$HYBRID_METHOD" = "grub2" ]; then
+ # must be <= 30720 bytes
+ dd if=boot/grub/core.img of="${ISO_OUTPUT}/${ISO_NAME}" \
+ conv=notrunc bs=512 seek=4 2>/dev/null
+ fi
+
+ # pad the output ISO to multiples of 256 KiB for partition table support
+ siz=$($getfilesize "${ISO_OUTPUT}/${ISO_NAME}")
+ cyls=$((siz / 512 / 32 / 16 + 1)) # C=$cyls H=16 S=32
+ siz=$((cyls * 16 * 32 * 512)) # size after padding
+ dd if=/dev/zero bs=1 count=1 seek=$((siz - 1)) \
+ of="${ISO_OUTPUT}/${ISO_NAME}" 2>/dev/null
+
+ # support disabling hybrid ISO image
+ if [ "$HYBRID_METHOD" = "disable" ] ; then
+ log "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+ einfo "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+ eend 0
+ elif [ "$HYBRID_METHOD" = "manifold" ] || [ "$HYBRID_METHOD" = "grub2" ] ; then
+ # isoinfo is part of both mkisofs and genisoimage so we're good
+ bootoff=$(isoinfo -l -i "${ISO_OUTPUT}/${ISO_NAME}" | \
+ sed -n '/^.*\[ *\([0-9]*\)[] ].* ISOLINUX.BIN[;1]* *$/s//\1/p')
+
+ if ! [ -r boot/grub/core.img ] ; then
+ log "boot/grub/core.img not found, not creating manifold boot ISO file"
+ ewarn "boot/grub/core.img not found, not creating manifold boot ISO file"
+ elif [ "${bootoff:-0}" -lt 1 ] ; then
+ log "isolinux.bin not found on the ISO file, disabling manifold boot"
+ ewarn "isolinux.bin not found on the ISO file, disabling manifold boot"
+ else
+ if [ "$HYBRID_METHOD" = "grub2" ] ; then
+ log "Creating hybrid ISO file with manifold/grub2 method"
+ einfo "Creating hybrid ISO file with manifold/grub2 method"
+ # 512 bytes: MBR, partition table, load GRUB 2
+ echo 4 63 | mksh "${SCRIPTS_DIRECTORY}/bootgrub.mksh" -A -M 4:0x96 -g $cyls:16:32
+ else
+ log "Creating hybrid ISO file with manifold method"
+ einfo "Creating hybrid ISO file with manifold method"
+ # read only one but 2048-byte sized (scale: << 2) sector
+ echo $bootoff $bootoff | \
+ mksh ${SCRIPTS_DIRECTORY}/bootilnx.mksh -A -M 4:0x96 -g $cyls:16:32 -S 2
+ fi | dd of="${ISO_OUTPUT}/${ISO_NAME}" conv=notrunc 2>/dev/null
+ eend $?
+ fi
+ elif [ "$HYBRID_METHOD" = "isohybrid" ] ; then
+ : # nothing to do, handled via $MKISOFS $EFI_ARGS already
+ else
+ bailout 12 "Unknown HYBRID_METHOD [${HYBRID_METHOD}]. Supported values: disable, isohybrid, grub2, manifold"
+ fi
+
+ # generate ISO checksums if we are using class 'RELEASE':
+ case $CLASSES in *RELEASE*)
+ [ "$RC" = 0 ] && \
+ (
+ if cd $ISO_OUTPUT ; then
+ md5sum ${ISO_NAME} > ${ISO_NAME}.md5 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.md5
+ sha1sum ${ISO_NAME} > ${ISO_NAME}.sha1 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.sha1
+ sha256sum ${ISO_NAME} > ${ISO_NAME}.sha256 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.sha256
+ sha512sum ${ISO_NAME} > ${ISO_NAME}.sha512 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.sha512
+ fi
+ )
+ ;;
+ esac
+
+ cd "$CURRENT_DIR"
+ fi
+
+ if [ "$RC" = 0 ] ; then
+ log "Finished execution of stage 'iso build' [$(date)]"
+ einfo "Finished execution of stage 'iso build'" ; eend 0
+ else
+ log "Error: there was a critical error ($RC) executing stage 'iso build' [$(date)]"
+ eerror "Error: there was a critical error executing stage 'iso build'" ; eend 1
+ bailout $RC
+ fi
+fi
+# }}}
+
+# netboot package {{{
+create_netbootpackage() {
+ local OUTPUT_FILE="${NETBOOT}/grml_netboot_package_${GRML_NAME}_${VERSION}.tar.bz2"
+
+ if [ -f "${OUTPUT_FILE}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" ] ; then
+ log "Skipping stage 'netboot' as $OUTPUT_FILE exists already."
+ ewarn "Skipping stage 'netboot' as $OUTPUT_FILE exists already." ; eend 0
+ return 0
+ elif [ -n "$SKIP_NETBOOT" ] ; then
+ log "Skipping stage 'netboot' as requested via option -Q"
+ ewarn "Skipping stage 'netboot' as requested via option -Q" ; eend 0
+ return 0
+ fi
+
+ mkdir -p "$NETBOOT"
+
+ # since syslinux v3:6.03~pre1+dfsg-4 the pxelinux.0 has been split into a
+ # separate pxelinux package
+ if [ -d "${CHROOT_OUTPUT}/usr/lib/PXELINUX/" ] ; then
+ local pxelinux_dir=/usr/lib/PXELINUX
+ else
+ local pxelinux_dir=/usr/lib/syslinux
+ fi
+
+ if ! [ -r "${CHROOT_OUTPUT}/${pxelinux_dir}/pxelinux.0" ] ; then
+ ewarn "File ${pxelinux_dir}/pxelinux.0 not found in build chroot." ; eend 0
+ eindent
+ einfo "Install syslinux[-common]/pxelinux package in chroot to get a netboot package."
+ eoutdent
+ return 0
+ fi
+
+ local OUTPUTDIR="${NETBOOT}/build_tmp"
+ local WORKING_DIR="${OUTPUTDIR}/grml_netboot_package_${GRML_NAME}_${VERSION}/tftpboot/"
+
+ mkdir -p "$WORKING_DIR"
+
+ cp "${CHROOT_OUTPUT}"/boot/vmlinuz-* "$WORKING_DIR"/vmlinuz
+ cp "${CHROOT_OUTPUT}"/boot/initrd.img-* "$WORKING_DIR"/initrd.img
+ cp "${CHROOT_OUTPUT}/${pxelinux_dir}/pxelinux.0" "${WORKING_DIR}/pxelinux.0"
+
+ if [ -r "${CHROOT_OUTPUT}"/usr/lib/syslinux/modules/bios/ldlinux.c32 ] ; then
+ cp "${CHROOT_OUTPUT}"/usr/lib/syslinux/modules/bios/ldlinux.c32 "${WORKING_DIR}"/
+ fi
+
+ mkdir -p "${WORKING_DIR}/pxelinux.cfg"
+ if [ -r "${BUILD_OUTPUT}/boot/isolinux/netboot.cfg" ] ; then
+ cp "${BUILD_OUTPUT}/boot/isolinux/netboot.cfg" "${WORKING_DIR}/pxelinux.cfg/default"
+ else
+ log "File ${BUILD_OUTPUT}/boot/isolinux/netboot.cfg not found."
+ ewarn "File ${BUILD_OUTPUT}/boot/isolinux/netboot.cfg not found."
+ eindent
+ log "Hint: Are you using custom templates which do not provide netboot.cfg?"
+ ewarn "Hint: Are you using custom templates which do not provide netboot.cfg?" ; eend 0
+ eoutdent
+ fi
+
+ if tar -C "$OUTPUTDIR" -jcf "${OUTPUT_FILE}" "grml_netboot_package_${GRML_NAME}_${VERSION}" ; then
+ (
+ cd $(dirname "${OUTPUT_FILE}")
+ sha1sum $(basename "${OUTPUT_FILE}") > "${OUTPUT_FILE}.sha1"
+ sha256sum $(basename "${OUTPUT_FILE}") > "${OUTPUT_FILE}.sha256"
+ sha512sum $(basename "${OUTPUT_FILE}") > "${OUTPUT_FILE}.sha512"
+ )
+ einfo "Generated netboot package ${OUTPUT_FILE}" ; eend 0
+ rm -rf "${OUTPUTDIR}"
+ else
+ rm -rf "${OUTPUTDIR}"
+ eerror "Could not generate netboot package ${OUTPUT_FILE}" ; eend 1
+ bailout 21
+ fi
+}
+
+create_netbootpackage
+# }}}
+
+# log build information to database if grml-live-db is installed and enabled {{{
+dpkg_to_db() {
+if [ -d /usr/share/grml-live-db ] ; then
+
+ # safe defaults
+ DPKG_LIST="/var/log/fai/$HOSTNAME/last/dpkg.list" # the dpkg --list output of the chroot:
+ [ -n "$DPKG_DATABASE" ] || DPKG_DATABASE=/var/log/grml-live.db
+ [ -n "$DPKG_DBSCRIPT" ] || DPKG_DBSCRIPT=/usr/share/grml-live-db/scripts/dpkg-to-db
+ [ -n "$DPKG_DBOPTIONS" ] || DPKG_DBOPTIONS="--database $DPKG_DATABASE --logfile $LOGFILE --flavour $GRML_NAME --dpkg $DPKG_LIST"
+
+ if ! [ -x "$DPKG_DBSCRIPT" ] ; then
+ log "Error: $DPKG_DBSCRIPT is not executable, can not log dpkg information."
+ eerror "Error: $DPKG_DBSCRIPT is not executable, can not log dpkg information." ; eend 1
+ bailout 14
+ fi
+
+ # disable by default for now, not sure whether really everyone is using a local db file
+ #if ! touch "$DPKG_DATABASE" ; then
+ # eerror "Error: can not write to ${DPKG_DATABASE}, can not log dpkg information." ; eend 1
+ # bailout 14
+ #fi
+
+ if ! [ -r "$DPKG_LIST" ] ; then
+ log "Warning: can not read $DPKG_LIST - can not provide information to $DPKG_DBSCRIPT (dirty build?)"
+ ewarn "Warning: can not read $DPKG_LIST - can not provide information to $DPKG_DBSCRIPT (dirty build?)" ; eend 0
+ else
+ einfo "Logging $DPKG_LIST to database $DPKG_DATABASE"
+ log "Logging $DPKG_LIST to database $DPKG_DATABASE"
+ log "Executing $DPKG_DBSCRIPT $DPKG_DBOPTIONS"
+ eindent
+
+ if DB_INFO=$("$DPKG_DBSCRIPT" $DPKG_DBOPTIONS 2>&1) ; then
+ einfo "$DB_INFO"
+ eend 0
+ else
+ eerror "$DB_INFO"
+ eend 1
+ fi
+
+ eoutdent
+ fi
+
+fi
+}
+# }}}
+
+# finalize {{{
+[ -n "$start_seconds" ] && SECONDS="$[$(cut -d . -f 1 /proc/uptime)-$start_seconds]" || SECONDS="unknown"
+log "Successfully finished execution of $PN [$(date) - running ${SECONDS} seconds]"
+
+dpkg_to_db # make sure we catch the last log line as well, therefore execute between log + einfo
+
+einfo "Successfully finished execution of $PN [$(date) - running ${SECONDS} seconds]" ; eend 0
+bailout 0