turn off systemd logging on console

[bootcd.git] / build.sh

diff --git a/build.sh b/build.sh
index cfce5e2..6018f05 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -7,13 +7,16 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2004-2007 The Trustees of Princeton University
 #
-# $Id$
-#
 
 COMMAND=$(basename $0)
 DIRNAME=$(dirname $0)
 PATH=/sbin:/bin:/usr/sbin:/usr/bin
 
+DEBUG_SYSTEMD=""
+# turn this on to get systemd's full log on console (slows things down)
+#DEBUG_SYSTEMD=true
+DEBUG_SYSTEMD=false
+
 # defaults
 DEFAULT_TYPES="usb iso"
 # Leave 4 MB of free space
@@ -30,7 +33,7 @@ OUTPUT_BASE=
 DRY_RUN=""
 OUTPUT_NAME=""
 TYPES=""
-KARGS_STR=""
+KERNEL_ARGS=""
 
 # various globals
 BUILDTMP=""
@@ -43,7 +46,6 @@ console_dev=""
 console_baud=""
 console_spec=""
 console_serial_line=""
-kernel_args=""
 
 
 #################### compute all supported types
@@ -163,7 +165,7 @@ function parse_command_line () {
            o) OUTPUT_NAME="$OPTARG" ;;
            C) CUSTOM_DIR="$OPTARG" ;;
            V) VARIANT="$OPTARG" ;;
-           k) KARGS_STR="$KARGS_STR $OPTARG" ;;
+           k) KERNEL_ARGS="$KERNEL_ARGS $OPTARG" ;;
            n) DRY_RUN=true ;;
            h|*) usage ;;
        esac
@@ -174,6 +176,18 @@ function parse_command_line () {
     [ -z "$VARIANT" ] && VARIANT="build"
     [ "$CONSOLE_INFO" == "default" ] && CONSOLE_INFO=$SERIAL_CONSOLE
 
+    if [ -n "$NODE_CONFIGURATION_FILE" ] ; then
+    # check existence of NODE_CONFIGURATION_FILE and normalize as we will change directory
+       if [ ! -f "$NODE_CONFIGURATION_FILE" ] ; then
+           echo "Node configuration file $NODE_CONFIGURATION_FILE not found - exiting"
+           exit 1
+       fi
+       cf_dir="$(dirname $NODE_CONFIGURATION_FILE)"
+       cf_dir="$(cd $cf_dir; pwd -P)"
+       cf_file="$(basename $NODE_CONFIGURATION_FILE)"
+       NODE_CONFIGURATION_FILE="$cf_dir"/"$cf_file"
+    fi
+
     # check TYPES 
     local matcher="XXX$(echo $ALL_TYPES | sed -e 's,\W,XXX,g')XXX"
     for t in $TYPES; do
@@ -221,7 +235,9 @@ function build_overlay () {
     for i in "$ISOREF"/isofs/{bootcd.img,kernel}; do
        ln -s "$i" "${BUILDTMP}/isofs"
     done
-    cp "/usr/lib/syslinux/isolinux.bin" "${BUILDTMP}/isofs"
+    # the syslinux that comes with f12 has this file in a new location
+    cp "/usr/lib/syslinux/isolinux.bin" "${BUILDTMP}/isofs" \
+       || cp "/usr/share/syslinux/isolinux.bin" "${BUILDTMP}/isofs" 
     ISOFS="${BUILDTMP}/isofs"
 
     # Root of the ISO and USB images
@@ -319,14 +335,21 @@ EOF
        plnet -- --root $OVERLAY --files-only --program BootCD $NODE_ID
     fi
 
-    if [ -n "$IS_SERIAL" ] ; then
-       KARGS_STR="$KARGS_STR ${console_spec}"
-    fi
-
-    if [ -n "$KARGS_STR" ] ; then
-       echo "$KARGS_STR" > $OVERLAY/kargs.txt
-       kernel_args=$KARGS_STR
-    fi
+    [ -n "$IS_SERIAL" ] && KERNEL_ARGS="$KERNEL_ARGS ${console_spec}"
+
+    # tmp: should be restricted to f15 nodes and above
+    # making sure the network interfaces are still numbered eth0 and above
+    KERNEL_ARGS="$KERNEL_ARGS biosdevname=0"
+    # making sure selinux is turned off - somehow this is needed with lxc/f14
+    KERNEL_ARGS="$KERNEL_ARGS selinux=0"
+# cannot use this mecahnism to set systemd default target because this applies to kexec boots as well
+#    # set default target for systemd
+#    KERNEL_ARGS="$KERNEL_ARGS systemd.unit=pl_boot.target"
+    # output more systemd-related messages on the console
+    KERNEL_ARGS="$KERNEL_ARGS systemd.log_target=console"
+    # this slows down system init but is very helpful when e.g. trying to run on a new distro
+    [ -n "$DEBUG_SYSTEMD" ] && KERNEL_ARGS="$KERNEL_ARGS systemd.log_level=debug systemd.journald.forward_to_console=1"
+    [ -n "$KERNEL_ARGS" ] && echo "$KERNEL_ARGS" > $OVERLAY/kargs.txt
 
     # Pack overlay files into a compressed archive
     echo "* Compressing overlay image"
@@ -358,7 +381,7 @@ function build_iso() {
     cat >$ISOFS/isolinux.cfg <<EOF
 ${console_serial_line}
 DEFAULT kernel
-APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${kernel_args}
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
 DISPLAY pl_version
 PROMPT 0
 TIMEOUT 40
@@ -383,8 +406,12 @@ function build_usb_partition() {
     local cylinders=$(( ($size*1024*2)/($heads*$sectors) ))
     local offset=$(( $sectors*512 ))
 
-    /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
-    
+    if [ -f  /usr/lib/syslinux/mkdiskimage ] ; then
+        /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
+    else
+        mkdiskimage -M -4 "$usb" $size $heads $sectors
+    fi
+
     cat >${BUILDTMP}/mtools.conf<<EOF
 drive z:
 file="${usb}"
@@ -393,6 +420,7 @@ heads=$heads
 sectors=$sectors
 offset=$offset
 mformat_only
+mtools_skip_check=1
 EOF
     # environment variable for mtools
     export MTOOLSRC="${BUILDTMP}/mtools.conf"
@@ -406,7 +434,7 @@ EOF
     cat >$tmp <<EOF
 ${console_serial_line}
 DEFAULT kernel
-APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${kernel_args}
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
 DISPLAY pl_version
 PROMPT 0
 TIMEOUT 40
@@ -414,7 +442,7 @@ EOF
     mdel -i "$usb" z:/isolinux.cfg 2>/dev/null || :
     mcopy -i "$usb" "$tmp" z:/syslinux.cfg
     rm -f "$tmp"
-    rm -f "${BUILDTMP}/mtools.conf"
+    rm -f "${MTOOLSRC}"
     unset MTOOLSRC
 
     echo "making USB image bootable."
@@ -431,6 +459,12 @@ function build_usb() {
     rm -f "$usb"
     mkfs.vfat -C "$usb" $(($(du -Lsk $ISOFS | awk '{ print $1; }') + $FREE_SPACE))
 
+    cat >${BUILDTMP}/mtools.conf<<EOF
+mtools_skip_check=1
+EOF
+    # environment variable for mtools
+    export MTOOLSRC="${BUILDTMP}/mtools.conf"
+
     # Populate it
     echo -n " populating USB image... "
     mcopy -bsQ -i "$usb" "$ISOFS"/* ::/
@@ -440,7 +474,7 @@ function build_usb() {
     cat >$tmp <<EOF
 ${console_serial_line}
 DEFAULT kernel
-APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${kernel_args}
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
 DISPLAY pl_version
 PROMPT 0
 TIMEOUT 40
@@ -448,6 +482,8 @@ EOF
     mdel -i "$usb" ::/isolinux.cfg 2>/dev/null || :
     mcopy -i "$usb" "$tmp" ::/syslinux.cfg
     rm -f "$tmp"
+    rm -f "${MTOOLSRC}"
+    unset MTOOLSRC
 
     echo "making USB image bootable."
     syslinux "$usb"
@@ -521,9 +557,12 @@ EOF
     popd
 
     # update etc/inittab to start with pl_rsysinit
-    sed -i 's,pl_sysinit,pl_rsysinit,' etc/inittab
+    for file in etc/inittab etc/event.d/rcS etc/init/rcS.conf; do
+       [ -f $file ] && sed -i 's,pl_sysinit,pl_rsysinit,' $file
+    done
 
     # modify inittab to have a serial console
+    # xxx this might well be broken with f12 and above xxx
     if [ -n "$serial" ] ; then
        echo "T0:23:respawn:/sbin/agetty -L $console_dev $console_baud vt100" >> etc/inittab
         # and let root log in
@@ -597,7 +636,7 @@ function build_iso_cramfs() {
     cat >$tmp/isolinux.cfg <<EOF
 ${console_serial_line}
 DEFAULT kernel
-APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${kernel_args}
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${KERNEL_ARGS}
 DISPLAY pl_version
 PROMPT 0
 TIMEOUT 40
@@ -635,7 +674,7 @@ function build_usb_cramfs() {
     cat >$tmp <<EOF
 ${console_serial_line}
 DEFAULT kernel
-APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${kernel_args}
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${KERNEL_ARGS}
 DISPLAY pl_version
 PROMPT 0
 TIMEOUT 40