diff options
Diffstat (limited to 'make-boot-image.sh')
| -rwxr-xr-x | make-boot-image.sh | 194 |
1 files changed, 117 insertions, 77 deletions
diff --git a/make-boot-image.sh b/make-boot-image.sh index afcdb89..17baf51 100755 --- a/make-boot-image.sh +++ b/make-boot-image.sh @@ -15,7 +15,7 @@ WGET="wget" # "wget --no-check-certificate" could help but is a security conce KERNEL_TARBALL_URL=https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.9.39.tar.xz KCONFIGLIB_MAIN_URL=https://raw.githubusercontent.com/ulfalizer/Kconfiglib/7eace27993ad3aa1d6911866d9c60a11f32d36d9/kconfiglib.py KCONFIGLIB_PATCH_URL=https://raw.githubusercontent.com/ulfalizer/Kconfiglib/7eace27993ad3aa1d6911866d9c60a11f32d36d9/makefile.patch -NIC_FIRMWARE_URL=http://fr.archive.ubuntu.com/ubuntu/pool/main/l/linux-firmware/nic-firmware_1.165_all.udeb +NIC_FIRMWARE_URL=http://fr.archive.ubuntu.com/ubuntu/pool/main/l/linux-firmware/nic-firmware_1.169_all.udeb BUSYBOX_BIN_URL=https://busybox.net/downloads/binaries/1.26.2-defconfig-multiarch/busybox-x86_64 PCI_IDS_URL=https://pci-ids.ucw.cz/v2.2/pci.ids USB_IDS_URL=https://usb-ids.gowdy.us/usb.ids @@ -240,9 +240,12 @@ if [ ! -d "$WORKDIR/initrd" ] then mkdir -p "$WORKDIR/initrd/"{bin,dev,etc/rc.d,mnt/nfs,root,proc,root,sbin,sys,run/lock,run,tmp,usr/share/udhcpc,var/log} $ROOTCMD cp -a /dev/{null,console,tty1} "$WORKDIR/initrd/dev/" $ROOTCMD chmod 1777 "$WORKDIR/initrd/run/lock" + touch "$WORKDIR/initrd/etc/fstab" ln -s "/proc/mounts" "$WORKDIR/initrd/etc/mtab" ln -s "../run" "$WORKDIR/initrd/var/run" ln -s "../run/lock" "$WORKDIR/initrd/var/lock" + echo 'root::0:0:root:/root:/bin/sh' > "$WORKDIR/initrd/etc/passwd" + echo 'root:x:0:' > "$WORKDIR/initrd/etc/group" fi # XXX workaround, kernel makefile's cpio preseves everything and it is not so cool for us @@ -344,25 +347,25 @@ echo $VERSION > "$WORKDIR/initrd/etc/eficast_version" cat > "$WORKDIR/initrd/etc/rc.d/funcs" <<"EOF" # echo_color <foreground_color> <background_color> [prefix_string] <message> echo_color() { - [ $# -eq 4 ] && echo -n "$3" setterm --foreground "$1" --background "$2" - [ $# -eq 4 ] && echo -n "$4" || echo -n "$3" + echo -n "$3" setterm --foreground white --background black - echo " (eficast v"$(cat /etc/eficast_version)")" + [ "x$4" == "xversion" ] && echo " (eficast v"$(cat /etc/eficast_version)")" || echo } -# if no args, print colored message, wait 1 minute and reboot +# if no args, print colored message, wait 10 sec and reboot eficast_end() { - echo_color white green "----- EFICAST end of execution ------" ( sfx_success ; touch /run/nosound ) & - read -t60 -p 'Ctrl+C to have a shell, Enter to skip wait time...' + message reboot "in 10s" + echo_color white green "----- EFICAST end of execution ------" + read -t10 -p 'Ctrl+C to have a shell, Enter to skip wait time...' reboot } # note : rcS rescue_shell is slighly different because most of the env is not ready in rcS rescue_shell() { - echo - echo_color white red "Something went wrong. Dropping to a shell." + echo -e "\e]2;rescue_shell\007" # Term title (tmux), intentionnal carriage return + echo_color white red "Something went wrong. Dropping to a shell." version ( sfx_failure ; touch /run/nosound ) & PS1='\h:\w# ' HOME='/root/' /bin/busybox sh } @@ -397,26 +400,26 @@ network_show() { setterm -bold off } -nfs_autorun() { - if [ ! -x /mnt/nfs/autorun.sh ] - then echo_color white red "----- NFS server NOT ready ------" - return 1 - fi - echo_color white green "----- NFS server ready ------" - echo_color green black "autorun.sh script will run on tty1 now" -# tmux since 2.x absolutly wants a working UTF-8 locale -# pane-border-* is supported since tmux 2.3 - LC_ALL=C.UTF-8 tmux \ - new-session -d 'tmux-main-pane main' \; \ +autorun() { + echo_color green black "$1-autorun.sh script will run on tmux-main-pane now" + read -t10 -p 'Ctrl+C to have a shell, Enter to skip wait time...' + + # tmux since 2.x absolutly wants a working UTF-8 locale (C.UTF-8 is okay) + # pane-border-* options are supported since tmux 2.3 + tmux \ + new-session -d "/etc/rc.d/tmux-main-pane $1" \; \ set -g pane-border-status top \; \ set -g pane-border-format " #T " \; \ set-window-option status off \; \ - split-window -t %0 -l1 pigz-watch progression \; \ - split-window -t %0 -l5 iftop-watch network \; \ - split-window -t %0 -l6 iostat-watch disk \; \ - split-window -h -p40 pstree-watch processes \; \ - select-pane -t:.0 \; \ - attach + split-window -t %0 -l1 pigz-watch progression + + [ "x$1" == "xnfs" ] && tmux split-window -t %0 -l5 iftop-watch network + [ $(tput lines) -gt 30 ] && tmux \ + split-window -t %0 -l6 iostat-watch cpu-disk \; \ + split-window -t %0 -l6 mpstat-watch cpu-softintr \; \ + split-window -h -p40 pstree-watch processes + tmux select-pane -t:.0 \; attach + # Hack to keep the error flow intact if [ -r /run/autorun_res ] then res=$(cat /run/autorun_res) @@ -463,11 +466,19 @@ cat > "$WORKDIR/initrd/etc/inittab" <<"EOF" ::shutdown:/sbin/swapoff -a ::shutdown:/bin/umount -a -r ::restart:/sbin/init -tty1::respawn:/etc/rc.d/rc2_or_rescue -tty2::askfirst:/bin/sh -tty3::askfirst:/bin/sh +tty1::respawn:/etc/rc.d/rc2-or-rescue +tty2::askfirst:/bin/sh -l +tty3::askfirst:/bin/sh -l +EOF +cat > "$WORKDIR/initrd/etc/profile" <<"EOF" +export LC_ALL=C.UTF-8 +export TERM=linux # busybox on qemu set vt102, then tmux segfaults +# https://git.busybox.net/busybox/tree/init/init.c, search for VT_OPENQRY +# happens if qemu pass "-append console=ttyS0" or similar to the kernel EOF add_initrd_script "/etc/rc.d/rcS" <<"EOF" +echo -e '\e[37;42m'----- EFICAST start of execution ------'\e[0m' +echo -e '\e[32m/etc/rc.d/rcS script will run on /dev/console now\e[0m' echo -e '\e[37;43m'----- rcS script started -----'\e[0m' # Hint for user about boot steps if its hangs # Declare some funcs to have a tidy output with trace mode @@ -509,13 +520,12 @@ network_up # Bring net interfaces up (no config) sleep 5 # Wait for physical link detection + STP + IPv6 DAD & Autoconf set +v # Hint users about boot steps to help them if it hangs -echo -e '\e[32m/etc/rc.d/rc2 script will run on tty1 now\e[0m' +echo -e '\e[32m/etc/rc.d/rc2-or-rescue script will run on /dev/tty1 now\e[0m' echo -e '\e[37;43m----- rcS script ended -----\e[0m' EOF add_initrd_script "/etc/rc.d/rc2" <<"EOF" echo -e '\e[37;43m'----- rc2 script started -----'\e[0m' # Hint for user about boot steps if its hangs . /etc/rc.d/funcs # Load helper functions -export TERM=linux # FIXME: wrong default TERM=vt102, why? setterm -blank 60 # screen sleep mode after 60 minutes set -v # Trace execution @@ -523,48 +533,59 @@ network_conf network_show machine_info -mount -v -t nfs -o nolock 172.16.2.28:/masters /mnt/nfs -nfs_autorun && eficast_end - +autorun nfs && eficast_end +#autorun initrd && eficast_end set +v echo -e '\e[37;43m'----- rc2 script ended -----'\e[0m' # Hint for user about boot steps if its hangs EOF -add_initrd_script "/usr/share/udhcpc/default.script" <<"EOF" -#!/bin/sh -case $1 in - bound) - # Configure interface and default gateway - busybox ifconfig $interface ${mtu:+mtu $mtu} $ip netmask $subnet ${broadcast:+broadcast $broadcast} - busybox ip -4 route add default via $router dev $interface - - # Update resolver configuration file - [ -n "$domain" ] && R="domain $domain" || R="" - for i in $dns; do - R="$R\nnameserver $i" - done - echo -e "$R" > /etc/resolv.conf - - # Update in-kernel-memory hostname - [ -n "$hostname" ] && hostname $hostname - ;; - renew | deconf) echo "no action taken: $1: $interface" >&2 ;; - leasefail | nak) echo "configuration failed: $1: $message" >&2 ;; -esac +add_initrd_script "/etc/rc.d/initrd-autorun.sh" <<"EOF" +read -t60 -p 'Dummy script. Ctrl+C to have a shell, Enter to skip wait time...' EOF -add_initrd_script "/etc/rc.d/rc2_or_rescue" <<"EOF" +add_initrd_script "/etc/rc.d/rc2-or-rescue" <<"EOF" +. /etc/rc.d/funcs # Load helper functions if [ -f /run/rescue ] then rm /run/rescue - source /etc/rc.d/funcs # TODO : this probably don't work + echo_color green black "/etc/rc.d/rc2 dead. Spawn rescue_shell run on /dev/tty1 now" rescue_shell else touch /run/rescue - source /etc/rc.d/rc2 + echo_color green black "/etc/rc.d/rc2 script will run on /dev/tty1 now" + sh -lc /etc/rc.d/rc2 # Need /etc/profile fi EOF -add_initrd_script "/bin/tmux-main-pane" <<"EOF" -echo -ne "\e]2;$*\007" # Term title (tmux) -trap 'echo $? > /run/autorun_res ; tmux kill-server' EXIT -cd /mnt/nfs -./autorun.sh +add_initrd_script "/etc/rc.d/tmux-main-pane" <<"EOF" +# Drop a in-tmux rescue shell in case of failure, prevents clearing screen with valuable informations +trap 'res=$?; echo $res > /run/autorun_res ; [ "$res" -eq 0 ] || rescue_shell; tmux kill-server' EXIT +. /etc/rc.d/funcs # Load helper functions +case $1 in + initrd) echo -ne "\e]2;initrd-autorun.sh\007" # Term title (tmux) + message initrd autorun + source /etc/rc.d/initrd-autorun.sh + ;; + nfs) source nfs-mount + if [ $? -ne 0 ] + then echo_color white red "----- NFS server : not mounted ------" + echo_color green black "Check for failure above. Exiting rescue shell twice will retry mount" + return 1 + fi + if ! [ -x /mnt/nfs/nfs-autorun.sh ] + then echo_color white red "----- NFS server : missing script ------" + echo_color green black "Check nfs-autorun.sh : should be present, readable and executable" + ls -l /mnt/nfs + return 2 + fi + echo_color white green "----- NFS server ready ------" + message nfs autorun + echo -ne "\e]2;nfs-autorun.sh\007" # Term title (tmux) + cd /mnt/nfs && source ./nfs-autorun.sh + ;; + *) echo "Usage : $0 (nfs|initrd)" + return 1 ;; +esac +EOF +add_initrd_script "/bin/nfs-mount" <<"EOF" +echo -ne "\e]2;$0\007" # Term title (tmux) +set -v # Trace execution +mount -v -t nfs -o nolock 172.16.2.28:/masters /mnt/nfs EOF add_initrd_script "/bin/iftop-watch" <<"EOF" echo -ne "\e]2;$*\007" # Term title (tmux) @@ -575,6 +596,14 @@ add_initrd_script "/bin/iostat-watch" <<"EOF" echo -ne "\e]2;$*\007" # Term title (tmux) iostat -cdmz 1 | awk '$1=="avg-cpu:" { system("clear"); } length($0) > 0 { print $0; }' EOF +add_initrd_script "/bin/mpstat-watch" <<"EOF" +# Emulates watch command with mpstat +echo -ne "\e]2;$*\007" # Term title (tmux) +while true; do + mpstat -I SCPU | grep -vE '^(Linux.*|)$' + sleep 1 +done +EOF add_initrd_script "/bin/pigz-watch" <<"EOF" # Emulate watch command using pipeview (pv) for a running pigz echo -ne "\e]2;$*\007" # Term title (tmux) @@ -592,20 +621,31 @@ while true; do sleep 1 done EOF -add_initrd_script "/bin/tmux-wrap" <<"EOF" -# tmux since 2.x absolutly wants a working UTF-8 locale -# pane-border-* is supported since tmux 2.3 -LC_ALL=C.UTF-8 tmux \ - new-session -d 'tmux-main-pane main' \; \ - set -g pane-border-status top \; \ - set -g pane-border-format " #T " \; \ - set-window-option status off \; \ - split-window -t %0 -l1 pigz-watch progression \; \ - split-window -t %0 -l5 iftop-watch network \; \ - split-window -t %0 -l6 iostat-watch disk \; \ - split-window -h -p40 pstree-watch processes \; \ - select-pane -t:.0 \; \ - attach +add_initrd_script "/bin/lsblk-watch" <<"EOF" +echo -ne "\e]2;$*\007" # Term title (tmux) +watch -t lsblk -o NAME,SIZE,MODEL,SERIAL,FSTYPE,LABEL,MOUNTPOINT +EOF +add_initrd_script "/usr/share/udhcpc/default.script" <<"EOF" +#!/bin/sh +case $1 in + bound) + # Configure interface and default gateway + busybox ifconfig $interface ${mtu:+mtu $mtu} $ip netmask $subnet ${broadcast:+broadcast $broadcast} + busybox ip -4 route add default via $router dev $interface + + # Update resolver configuration file + [ -n "$domain" ] && R="domain $domain" || R="" + for i in $dns; do + R="$R\nnameserver $i" + done + echo -e "$R" > /etc/resolv.conf + + # Update in-kernel-memory hostname + [ -n "$hostname" ] && hostname $hostname + ;; + renew | deconf) echo "no action taken: $1: $interface" >&2 ;; + leasefail | nak) echo "configuration failed: $1: $message" >&2 ;; +esac EOF add_initrd_script "/bin/message" <<"EOF" # Output some center ASCII-art text, one line per argument |