/
minilinux.sh
executable file
·3417 lines (2871 loc) · 103 KB
/
minilinux.sh
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#!/bin/sh
# shellcheck shell=dash
# FIXME! http_get() => curl + wget + autodelete on errors
# FIXME! document ttm.sh
# FIXME! uml-linux arch=um - make sure that this is OK:
# Checking that ptrace can change system call numbers...OK
# Checking syscall emulation patch for ptrace...OK
# Checking advanced syscall emulation patch for ptrace...OK
# Checking environment variables for a tempdir.../tmp/tmp.o9KloEryk0
# Checking if /tmp/tmp.o9KloEryk0 is on tmpfs...OK
# Checking PROT_EXEC mmap in /tmp/tmp.o9KloEryk0...OK
KERNEL="$1" # e.g. 'latest' or 'stable' or '5.4.89' or '4.19.x' or URL-to-tarball
ARG2="$2" # only used...
ARG3="$3" # ...for smoketest
ARG4="$4" # ...and 'plot'
for TAG in "$@"; do
case "$TAG" in
verbose) set -x ;;
*) export OPTIONS="$OPTIONS $TAG" ;; # see has_arg(), spaces are not working
esac
done
BASEDIR="$PWD/minilinux${BUILID:+_}${BUILDID}" # autoclean removes it later
WGETOPTS='--no-check-certificate' # TODO: use hashes instead?
UNIX0="$( date +%s )"
URL_TOYBOX='https://landley.net/toybox/downloads/toybox-0.8.9.tar.gz'
URL_BUSYBOX='https://busybox.net/downloads/busybox-1.36.0.tar.bz2'
URL_DASH='https://git.kernel.org/pub/scm/utils/dash/dash.git/snapshot/dash-0.5.12.tar.gz'
URL_BASH='http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-5.2.tar.gz'
URL_WIREGUARD='https://git.zx2c4.com/wireguard-tools/snapshot/wireguard-tools-1.0.20210914.zip'
URL_DROPBEAR='https://matt.ucc.asn.au/dropbear/releases/dropbear-2022.83.tar.bz2'
URL_SLIRP='https://github.com/bittorf/slirp-uml-and-compiler-friendly.git'
URL_IODINE='https://github.com/frekky/iodine/archive/master.zip' # fork has 'configure' + crosscompile support
URL_ZLIB='https://github.com/madler/zlib/archive/v1.2.13.tar.gz'
URL_ICMPTUNNEL='https://github.com/DhavalKapil/icmptunnel/archive/master.zip'
#URL_TAILSCALE='https://pkgs.tailscale.com/stable/tailscale_1.16.2_386.tgz'
#URL_TAILSCALE='https://pkgs.tailscale.com/stable/tailscale_1.18.0_386.tgz'
#URL_TAILSCALE='https://pkgs.tailscale.com/unstable/tailscale_1.19.132_386.tgz'
URL_LIBMNL='https://www.netfilter.org/projects/libmnl/files/libmnl-1.0.4.tar.bz2'
URL_LIBNFTNL='https://www.netfilter.org/projects/libnftnl/files/libnftnl-1.1.9.tar.bz2'
URL_IPTABLES='https://www.netfilter.org/projects/iptables/files/iptables-1.8.7.tar.bz2'
log() { >&2 printf '%s\n' "$1"; }
>/tmp/mydoc.txt
document() { local arg; for arg in "$@"; do printf '%s\n' "$arg"; done >>/tmp/mydoc.txt; }
export LC_ALL=C && document "export LC_ALL=C"
export STORAGE="/tmp/storage"
mkdir -p "$STORAGE" && log "[OK] cache/storage is here: '$STORAGE'"
# e.g. CPUINFO="24 @ Intel(R) Xeon(R) CPU X5680 @ 3.33GHz"
# shellcheck disable=SC2046
test -e /proc/cpuinfo && set -- $( grep ^'model name' /proc/cpuinfo | head -n1 ); shift 3; CPUINFO="$*"
# needed for parallel build:
NPROC="$( nproc || sysctl -n hw.ncpu || lsconf | grep -c 'proc[0-9]' )"
[ -z "$CPU" ] && CPU="$NPROC"
[ "${CPU:-0}" -lt 1 ] && CPU=1
[ "$CPU" = 1 ] && DEBUG=true
log "[OK] parallel build with -j$CPU on $CPUINFO"
# change from comma to space delimited list
OPTIONS="$OPTIONS $( echo "$FEATURES" | tr ',' ' ' ) $( test -n "$DEBUG" && echo 'debug' )"
has_arg()
{
local wish="$1" # e.g. 'printk' or 'iodine:credentials'
local string="${2:-$OPTIONS}"
local sub
case " $string " in
*" $wish "*) true ;;
*" ${wish%:*}:${wish#*:}:"*) # e.g. 'iodine:credentials:'
for sub in $string; do
case "$sub" in
"$wish"*)
# shellcheck disable=SC2046
set -- $( echo "$sub" | tr ':' ' ' )
# iodine:credentials:foo:bar:baz
export PARAM1="$3" # foo
export PARAM2="$4" # bar
export PARAM3="$5" # baz
return 0
;;
esac
done
false
;;
*)
# e.g. has_arg '*defconfig' and given 'foo_defconfig'
# shellcheck disable=SC2254
for sub in $string; do
case "$sub" in
$wish)
export THIS_ARG="$sub"
return 0
;;
esac
done
false
;;
esac
}
emit_doc()
{
local message="$1" # e.g. <any> or 'all' or 'apply_order'
local context file="${LINUX_BUILD:-.}/doc.txt"
case "$message" in
all)
cat "$file"
echo "see: '$file'"
echo " '$LINUX_BUILD/.config'"
;;
apply_order)
# grep '| applied:' run.sh | grep '| linux' | cut -d: -f2 | grep -v '# CONFIG'
grep 'applied' "$file"
echo "# see: '$file'"
;;
*)
context="$( basename "$PWD" )" # e.g. busybox or linux
echo >>"$file" "# doc | $context | $message"
;;
esac
}
msg_and_die()
{
local rc="$1"
local txt="$2"
local message="[ERROR] rc:$rc | pwd: $PWD | $txt"
local log="${LOG:-/dev/null}"
{
emit_doc "$message"
emit_doc 'all'
} | tee "$log"
echo >&2 "$message"
exit "$rc"
}
install_dep()
{
local package="$1" # e.g. gcc-i686-linux-gnu
local option="$2" # e.g. <empty> or 'weak'
local rc
dpkg -L "$package" >/dev/null || {
echo "[OK] need to install package '$package'"
[ -n "$APT_UPDATE" ] || {
if sudo apt-get update; then
APT_UPDATE='true'
else
log "rc:$? sudo apt-get update | but trying to go further"
fi
}
# Need to get 235 kB of archives.
# After this operation, 563 kB of additional disk space will be used.
# WARNING: The following packages cannot be authenticated!
# libfl-dev flex
# E: There are problems and -y was used without --force-yes
sudo apt-get install --force-yes -y "$package" || {
rc=$?
has_arg 'weak' && return 0
if [ "$option" = 'weak' ]; then
log "rc:$rc sudo apt-get install --force-yes -y $package"
false
else
msg_and_die "$rc" "sudo apt-get install --force-yes -y $package"
fi
}
}
}
is_uml() { false; }
DSTARCH_CMDLINE="$DSTARCH"
# autotranslate for most DSTARCH via feature commandline:
for MARCH in riscv armel armhf arm64 or1k m68k uml uml32 ppc i386 x86 x86_64 amd64; do has_arg "$MARCH" && DSTARCH="$MARCH"; done
case "$DSTARCH" in
riscv)
export ARCH='ARCH=riscv' QEMU='qemu-system-riscv64'
export BOARD='virt' DEFCONFIG='rv32_defconfig LOADADDR=0x80008000'
CROSS_DL='http://musl.cc/riscv64-linux-musl-cross.tgz'
;;
armel) # FIXME! on arm / qemu-system-arm / we should switch to qemu -M virt without DTB and smaller config
# see: https://github.com/landley/aboriginal/blob/master/sources/targets/armv5l
# old ARM, 32bit - from aboriginal linux target armv5l:
#
# "ARM v5, little endian, EABI with vector floating point (vfp).
# ARMv5 is the Pentium of the ARM world. Most modern arm hardware should be
# able to run this, and hardware that supports the v5 instruction set should run
# this about 25% faster than code compiled for v4."
#
export ARCH='ARCH=arm' QEMU='qemu-system-arm'
export BOARD='versatilepb' DTB='versatile-pb.dtb' DEFCONFIG='versatile_defconfig'
# "If your GCC installation is riscv64-linux-gnu-gcc, I recommend --target=riscv64-linux-gnu-"
# install_dep 'gcc-arm-linux-gnueabi' && export CROSSCOMPILE='CROSS_COMPILE=arm-linux-gnueabi-'
CROSS_DL='https://musl.cc/armel-linux-musleabi-cross.tgz'
# https://github.com/zerotier/ZeroTierOne/blob/master/make-linux.mk#L278
export CF_ADD='-marm -march=armv5te -mfloat-abi=soft -msoft-float -mno-unaligned-access'
;;
armhf) # https://superuser.com/questions/1009540/difference-between-arm64-armel-and-armhf
# https://wiki.musl-libc.org/getting-started.html#Notes-on-ARM-Float-Mode
# https://landley.net/notes-2017.html#04-05-2017
# arm7 / 32bit with power / EABI hard float
export ARCH='ARCH=arm' QEMU='qemu-system-arm' # https://github.com/oreboot/oreboot
# FIXME! qemu-system-arm -machine virt -bios target/arm-none-eabihf/release//oreboot.bin -nographic -m 1024M
export BOARD='vexpress-a9' DTB='vexpress-v2p-ca9.dtb' DEFCONFIG='vexpress_defconfig'
# install_dep 'gcc-arm-linux-gnueabihf' && export CROSSCOMPILE='CROSS_COMPILE=arm-linux-gnueabihf-'
CROSS_DL='https://musl.cc/armv7l-linux-musleabihf-cross.tgz'
# https://wiki.alpinelinux.org/wiki/Custom_Kernel
export CF_ADD="-marm -march=armv7-a -mfpu=vfp"
;;
arm64) # new ARM, 64bit
# https://github.com/ssrg-vt/hermitux/wiki/Aarch64-support
export ARCH='ARCH=arm64' QEMU='qemu-system-aarch64'
export BOARD='virt' DEFCONFIG='tinyconfig'
# install_dep 'gcc-aarch64-linux-gnu' && export CROSSCOMPILE='CROSS_COMPILE=aarch64-linux-gnu-'
CROSS_DL='https://musl.cc/aarch64-linux-musl-cross.tgz'
;;
or1k) # OpenRISC, 32bit
# https://wiki.qemu.org/Documentation/Platforms/OpenRISC
export ARCH='ARCH=openrisc' QEMU='qemu-system-or1k'
export BOARD='or1k-sim' DEFCONFIG='tinyconfig'
CROSS_DL="https://musl.cc/or1k-linux-musl-cross.tgz"
OPTIONS="$OPTIONS 32bit"
;;
m68k)
# see: arch/m68k/Kconfig.cpu
# TODO: coldfire vs. m68k_classic vs. freescale/m68000 (nommu)
# https://www.reddit.com/r/archlinux/comments/ejkp1x/what_is_the_name_of_this_font/fczfy60/
# https://news.ycombinator.com/item?id=25027213
# http://users.telenet.be/geertu/Linux/68000/
# https://elinux.org/Flameman/mac68k
export ARCH='ARCH=m68k' QEMU='qemu-system-m68k'
export BOARD='q800' DEFCONFIG='tinyconfig'
# install_dep 'gcc-m68k-linux-gnu' && export CROSSCOMPILE='CROSS_COMPILE=m68k-linux-gnu-'
CROSS_DL='https://musl.cc/m68k-linux-musl-cross.tgz'
;;
ppc) # 32bit
# https://stackoverflow.com/questions/26450980/qemu-system-ppc-does-not-seem-to-boot
# https://stackoverflow.com/questions/22004616/how-to-debug-the-linux-kernel-with-qemu-and-kgdb
# https://github.com/66RING/Notes/blob/master/universe/qemu/powerpc_sim.md
# https://lists.gnu.org/archive/html/qemu-devel/2011-08/msg02728.html
# https://github.com/torvalds/linux/blob/master/arch/powerpc/platforms/Kconfig.cputype
export ARCH='ARCH=powerpc' QEMU='qemu-system-ppc'
export BOARD='mpc8544ds' DEFCONFIG=mpc85xx_defconfig
CROSS_DL='http://musl.cc/powerpc-linux-muslsf-cross.tgz'
OPTIONS="$OPTIONS 32bit"
# TODO: u-boot-tools
;;
ppc64) # big endian
# https://issues.guix.gnu.org/41669
;;
ppc64le)# IBM Power8/9 = "PowerISA 3.1" = powerpc64le
:
;;
um*) # http://uml.devloop.org.uk/kernels.html
# https://unix.stackexchange.com/questions/90078/which-one-is-lighter-security-and-cpu-wise-lxc-versus-uml
[ "$DSTARCH" = 'uml32' ] && OPTIONS="$OPTIONS 32bit"
is_uml() { true; }
export ARCH='ARCH=um'
export DEFCONFIG='tinyconfig'
export UML_PATCHES_APPLY= # FIXME! must be true for older kernels
if has_arg '32bit'; then
export DSTARCH='uml32'
# install_dep 'gcc-i686-linux-gnu' && export CROSSCOMPILE='CROSS_COMPILE=i686-linux-gnu-'
if [ "$QEMUCPU" = 486 ]; then
CROSS_DL="https://musl.cc/i486-linux-musl-cross.tgz"
else
CROSS_DL="https://musl.cc/i686-linux-musl-cross.tgz" # test "$(arch)" != i686 ???
fi
else
export DSTARCH='uml'
CROSS_DL="https://musl.cc/x86_64-linux-musl-cross.tgz"
fi
;;
i386|i486|i586|i686|x86|x86_32)
DSTARCH='i686' # 32bit
OPTIONS="$OPTIONS 32bit"
export DEFCONFIG='tinyconfig' QEMU='qemu-system-i386'
export ARCH='ARCH=i386'
if [ "$QEMUCPU" = 486 ]; then
CROSS_DL="https://musl.cc/i486-linux-musl-cross.tgz"
else
# install_dep 'gcc-i686-linux-gnu' && export CROSSCOMPILE='CROSS_COMPILE=i686-linux-gnu-'
CROSS_DL="https://musl.cc/i686-linux-musl-cross.tgz"
fi
;;
x86_64|amd64|*)
DSTARCH='x86_64'
# export ARCH='ARCH=x86_64' # TODO: keep native arch?
export DEFCONFIG='tinyconfig'
export QEMU='qemu-system-x86_64'
CROSS_DL="https://musl.cc/x86_64-linux-musl-cross.tgz"
has_arg 'zig' && CROSS_DL='https://ziglang.org/builds/zig-linux-x86_64-0.8.0-dev.1548+0d96a284e.tar.xz'
# CF_ADD='-fno-pie' # needed for kernel 2.6.32.71
;;
esac
has_arg 'tinyconfig' && DEFCONFIG='tinyconfig' # supported since kernel 3.17-rc1
has_arg 'allnoconfig' && DEFCONFIG='allnoconfig'
has_arg 'defconfig' && DEFCONFIG='defconfig'
has_arg 'config' && DEFCONFIG='config' # e.g. kernel 2.4.x
has_arg '*defconfig' && DEFCONFIG="$THIS_ARG" # e.g. mvme16x_defconfig
has_arg '*defconfig' && OPTIONS="$OPTIONS procfs sysfs" # a hack for generating proper init
case "$DSTARCH" in
uml*)
;;
ppc)
install_dep 'qemu-system'
install_dep 'qemu-system-misc'
install_dep 'u-boot-tools'
;;
or1k|m68k|riscv)
install_dep 'qemu-system'
install_dep 'qemu-system-misc'
;;
*)
install_dep 'qemu-system'
;;
esac
if has_arg 'debug'; then
SILENT_MAKE='V=s'
else
SILENT_MAKE='--silent'
SILENT_CONF='--enable-silent-rules'
fi
STRIP="$( command -v 'strip' || echo 'false' )"
log "[OK] building kernel '$KERNEL' on arch '$DSTARCH' and options '$OPTIONS'"
deps_check()
{
local cmd list
install_dep 'coreutils' # e.g. stdbuf
install_dep 'build-essential'
install_dep 'flex'
install_dep 'bison'
install_dep 'automake'
install_dep 'whois'
# FIXME! 'program_name' not always 'package_name',
# e.g. 'mkpasswd' is in package 'whois'
# essential:
list='arch base64 basename cat chmod cp file find grep gzip head make mkdir rm sed'
list="$list strip tar tee test touch tr wget mkpasswd"
# these commands are used, but are not essential:
# apt, bc, curl, dpkg, ent, hexdump, hunspell, sstrip, upx, vimdiff, xz, zstd, xxd
for cmd in $list; do {
command -v "$cmd" >/dev/null || {
printf '%s\n' "[ERROR] missing command: '$cmd' - please install"
return 1
}
} done
true
}
deps_check || exit
kernels()
{
case "$1" in
0) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.16.83.tar.xz' ;; # TODO: 32bit
1) echo 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.222.tar.xz' ;;
2) echo 'https://mirrors.edge.kernel.org/pub/linux/kernel/v2.6/linux-2.6.39.tar.xz' ;; # TODO: 32bit?
3) echo 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.9.222.tar.xz' ;;
4) echo 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.19.121.tar.xz' ;;
5) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.5.19.tar.xz' ;;
6) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.6.11.tar.xz' ;;
7) echo 'https://git.kernel.org/torvalds/t/linux-5.7-rc4.tar.gz' ;;
8) echo 'https://mirrors.edge.kernel.org/pub/linux/kernel/v2.6/linux-2.6.39.4.tar.xz' ;;
9) echo 'https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/linux-5.0.1.tar.gz' ;;
10) echo 'https://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/linux-2.4.git/snapshot/linux-2.4-2.4.37.11.tar.gz' ;;
11) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.7.tar.xz' ;;
12) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.8.12.tar.xz' ;;
13) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.9.tar.xz' ;;
14) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.10.1.tar.bz2' ;;
15) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.17.tar.xz' ;;
16) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.18.tar.xz' ;;
17) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.19.tar.xz' ;;
18) echo 'https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.19.8.tar.xz' ;;
19) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.9.1.tar.xz' ;;
20) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.6.tar.xz' ;;
21) echo 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.14.215.tar.xz' ;;
22) echo 'https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.89.tar.xz' ;;
23) echo 'https://mirrors.edge.kernel.org/pub/linux/kernel/v2.4/linux-2.4.26.tar.xz' ;;
latest|stable) wget $WGETOPTS -qO - https://www.kernel.org | grep -A1 "latest_link" | tail -n1 | cut -d'"' -f2 ;;
*) log "[ERROR] kernels() bad input '$1'"; false ;;
esac
}
string_hash()
{
echo "$1" | sha256sum | cut -d' ' -f1
}
download()
{
local url="$1"
local dest="${2:-.}"
local cache
[ -z "$url" ] && log "[ERROR] download() empty url" && exit 1
cache="$STORAGE/$( string_hash "$url" )-$( basename "$url" )"
# e.g. during massively parallel run / release
while [ -f "$cache-in_progress" ]; do {
log "wait for disappear of '$cache-in_progress'"
sleep 30
} done
if [ -s "$cache" ]; then
log "[OK] download, using cache: '$cache' url: '$url'"
cp "$cache" $dest
else
touch "$cache-in_progress"
wget $WGETOPTS -O "$cache" "$url" || rm -f "$cache"
rm "$cache-in_progress"
cp "$cache" $dest
fi
}
untar() # and delete
{
local file="$1"
local mime
mime="$( file --brief --mime "$file" )"
case "$mime" in
application/zip*) unzip "$1" && rm "$1" ;;
application/x-lzma*) tar xJf "$1" && rm "$1" ;;
application/x-xz*) tar xJf "$1" && rm "$1" ;;
application/x-bzip2*) tar xjf "$1" && rm "$1" ;;
application/gzip*) tar xzf "$1" && rm "$1" ;;
application/x-gzip*) tar xzf "$1" && rm "$1" ;;
*)
log "untar() file '$file' unknown mime-type: $mime"
false
;;
esac
}
autoclean_do()
{
cd "$BASEDIR" && cd .. && rm -fR "$BASEDIR"
{
printf '\n%s\n' "[OK] autoclean done, build ready after $(( $(date +%s) - UNIX0 )) sec"
printf '%s\n%s\n' "repeat with:" "CPU=$CPU DEBUG=true $0 smoketest_for_release $DSTARCH_CMDLINE $KERNEL"
} >>"${LOG:-/dev/null}"
}
makedir_gointo_and_cleanup()
{
local dir="$1"
mkdir -p "$dir" || exit 1
cd "$dir" || exit 1
rm -fR ./* || exit 1 # always cleanup
}
humanreadable_lines()
{
local file="$1"
local minlength="${2:-3}"
local line word lang lang_list=
local file_dict2 file_dict3 url_dict2
# maybe use: /usr/share/dict/words
file_dict2="$( mktemp )"
file_dict3="$( mktemp )"
url_dict2="https://users.cs.duke.edu/~ola/ap/linuxwords"
download "$url_dict2" "$file_dict2"
sed 's/[^a-zA-Z]/ /g' "$file" | while read -r line; do {
for word in $line; do {
case "${#word}" in
1|2) ;;
*) printf '%s\n' "$word" ;;
esac
} done
} done >"$file_dict3"
install_dep 'hunspell'
for lang in $( find /usr/share/hunspell/ -type f -iname '*.dic' | sed -n 's|^.*/\(.*\).dic|\1|p' | sort ); do {
case "$lang" in
en*|de*|es*|ro*)
lang_list="${lang_list}${lang_list:+,}$lang"
;;
esac
} done
log "[OK] lang_list: $lang_list"
words() {
# apt-get install myspell-fr myspell-es hunspell-en-* hunspell-de-at hunspell-de-ch hunspell-de-de hunspell-de-med
hunspell -G -d $lang_list -l "$file_dict3" | sed -r "/^.{,$minlength}$/d" | while read -r word; do {
printf '%s ' "$word"
} done
}
log "[OK] words: $( words )"
count() {
hunspell -G -d $lang_list -l "$file_dict3" | sed -r "/^.{,$minlength}$/d" | wc -l
}
log "[OK] word count: $( count )"
# strip spaces/tabs and non-printable (ascii-subset) and show only lines >6 chars
# tr -cd '\11\12\15\40-\176' <"$file" | sed "s/[[:space:]]\+//g" | sed -r "/^.{,$minlength}$/d" | wc -l
# sed 's/[^a-zA-Z0-9 ]//g' "$file" | grep --text -F -f "$file_dict1" | sed 's/[^a-zA-Z0-9 ]//g' | sed -r "/^.{,$minlength}$/d" | wc -l
rm "$file_dict2" "$file_dict3"
}
plot_progress()
{
local logfile="$1" # see init_meshack()
local x="${2:-5000}"
local y="${3:-880}"
local mem1 mem2 ramsize sec line line2 name max=0
local temp1 temp2 temp3 temp4 val1 val2 val3 taskname id sec_start min=9999
local heading1='bootstraping a full system'
local heading2='https://github.com/fosslinux/live-bootstrap @ 8504c35'
temp1="$( mktemp )" || return 1 # logfile -> DEBUG-lines only
temp2="$( mktemp )" || return 1 # DEBUG-lines -> values
temp3="$( mktemp )" || return 1 # GNU-plot.program
temp4="$( mktemp )" || return 1 # outfile.png
# sed -n 's/^\(..\)h\(..\)m\(..\)s .*\(DEBUG_MemFree:[0-9] kB\).*/\1 \2 \3 \4/p' LOG >T
# 00h59m48s | DEBUG_Mem free: 92728 avail: 448580
sed -n 's/^\(..\)h\(..\)m\(..\)s .*\(DEBUG_Mem free: [0-9].*\).*/\1 \2 \3 \4/p' "$logfile" >"$temp1"
# 00h52m55s | DEBUGps: before_build: automake-1.7 | 264
sed -n 's/^\(..\)h\(..\)m\(..\)s .*\(ps: .*_build: .* | [0-9]*\)/\1 \2 \3 \4/p' "$logfile" >>"$temp1"
# size in *megabytes* or FIXME: gigabytes
ramsize="$( grep 'qemu-system' "$logfile" | sed -n 's/^.*qemu-system.* -m \([0-9]*\)[MG] .*/\1/p' )"
timestamps_to_seconds()
{
local val1="$1"
local val2="$2"
local val3="$3"
while case "$val1" in 0*) ;; *) false ;; esac do val1=${val1#?}; done
while case "$val2" in 0*) ;; *) false ;; esac do val2=${val2#?}; done
while case "$val3" in 0*) ;; *) false ;; esac do val3=${val3#?}; done
sec=$(( val1*3600 + (val2*60) + val3 ))
}
isnumber()
{
case "$1" in
[0-9]|\
[0-9][0-9]|\
[0-9][0-9][0-9]|\
[0-9][0-9][0-9][0-9]|\
[0-9][0-9][0-9][0-9][0-9]| \
[0-9][0-9][0-9][0-9][0-9][0-9]| \
[0-9][0-9][0-9][0-9][0-9][0-9][0-9]) true ;;
*) false ;;
esac
}
# resulting FORMAT: seconds used_megabytes_free used_megabytes_avail
#
{
echo '#!/usr/bin/env gnuplot'
echo
echo "\$MEM <<EOD"
while read -r line; do {
case "$line" in *'DEBUG_Mem'*) ;; *) continue ;; esac
# e.g. 00 49 39 DEBUG_Mem free: 226296 avail: 670244
set -- $line
timestamps_to_seconds "$1" "$2" "$3" # sets var $sec
isnumber "$6" || continue
isnumber "$8" || continue
mem2=$((ramsize-($8/1024)))
mem1=$((ramsize-($6/1024))) && {
test $mem1 -gt $max && max=$mem1
test $mem1 -lt $min && min=$mem1
}
printf '%s\n' "$sec $mem1 $mem2"
} done <"$temp1"
echo 'EOD'
} >"$temp3"
insert_from_to_as()
{
local file="$logfile"
local from="$1"
local to="$2"
local as="$3"
local line1 line2 t1 t2
# first match:
line1="$( grep " | $from" "$file" )" || { log "notfound: $from" && return 1; }
line1="$( grep " | $from" "$file" | head -n1 )"
line2="$( grep " | $to" "$file" )" || { log "notfound: $to" && return 1; }
line2="$( grep " | $to" "$file" | head -n1 )"
line1="$( echo "$line1" | sed -n 's/^\(..\)h\(..\)m\(..\)s \(.*\)/\1 \2 \3 \4/p' )"
line2="$( echo "$line2" | sed -n 's/^\(..\)h\(..\)m\(..\)s \(.*\)/\1 \2 \3 \4/p' )"
set -- $line1
timestamps_to_seconds "$1" "$2" "$3"
t1=$sec
set -- $line2
timestamps_to_seconds "$1" "$2" "$3"
t2=$sec
printf '%s\n' "$as $t1 $t2 $(( t2 - t1 ))"
}
# TODO: add early tasks eplicitely using fixed search patterns
# 00 36 47 DEBUGps: before_build: perl-5.000 | buildid 20 | ps: 47
# 00 36 47 DEBUGps: before_build: perl-5.000 | buildid 20 | READY: 3284 <--- 1st
# 00 36 49 DEBUGps: after_build: perl-5.000 | buildid 20 | ps: 48
# 00 36 49 DEBUGps: after_build: perl-5.000 | buildid 20 | READY: 3284 <--- 2nd
{
echo
echo "\$STEPS <<EOD"
# https://github.com/fosslinux/live-bootstrap/blob/master/parts.rst
# +> ../bin/kaem --verbose --strict -f mescc-tools-full-kaem.kaem
insert_from_to_as '+> ./hex0 kaem-minimal.hex0 kaem-0' 'Hello,M2-mes!' 'stage0'
insert_from_to_as '+> .* -o cp.M1' '+> .*cp --exec_enable' 'cp'
insert_from_to_as '+> .* -o chmod.M1' '+> .*chmod --exec_enable' 'chmod'
insert_from_to_as '+> M2-Planet .* -f fletcher16.c' '/after/bin/fletcher16: OK' 'fletcher16'
insert_from_to_as 'Hello,M2-mes!' 'Hello,Mes!' 'M2-mes...Mes'
insert_from_to_as 'Hello,Mes!' '+> mes-tcc -version' 'mes-tcc'
insert_from_to_as 'tcc version 0.9.26 (i386 Linux)' '+> boot5-tcc -version' 'tcc-0.9.26'
insert_from_to_as '+> pkg=untar' '/after/bin/untar: OK' 'untar'
insert_from_to_as '+> pkg=gzip-1.2.4' '/after/bin/zcat: OK' 'gzip'
insert_from_to_as '+> pkg=tar-1.12' '/after/bin/tar: OK' 'tar'
insert_from_to_as '+> pkg=sed-4.0.9' '/after/bin/sed: OK' 'sed'
insert_from_to_as '+> pkg=patch-2.5.9' '/after/bin/patch: OK' 'patch'
insert_from_to_as '+> pkg=sha-2-61555d' '/after/bin/sha256sum: OK' 'sha256sum'
insert_from_to_as '+> pkg=make-3.80' '/after/bin/make: OK' 'make-3.80'
insert_from_to_as '+> pkg=bzip2-1.0.8' '/after/bin/bzip2: OK' 'bzip2'
insert_from_to_as '+> pkg=tcc-0.9.27' '/after/bin/tcc: OK' 'tinycc-0.9.27'
insert_from_to_as '+> pkg=coreutils-5.0' '/after/bin/rm: OK' 'coreutils-5.0'
insert_from_to_as '+> pkg=heirloom-devtools-070527' '/after/bin/yacc: OK' 'heirloom-yacc'
insert_from_to_as '+> pkg=bash-2.05b' '/after/bin/bash: OK' 'bash-2.05b'
# shellcheck disable=SC2094
while read -r line; do {
case "$line" in *'ps: before_build: '*' | READY: '*) ;; *) continue ;; esac
set -- $line
timestamps_to_seconds "$1" "$2" "$3" # sets var $sec
sec_start=$sec
taskname=$6
id=$9
# shellcheck disable=SC2094
if line2="$( grep "after_build: $taskname | buildid $id | " "$temp1" )"; then
set -- $line2
timestamps_to_seconds "$1" "$2" "$3" # sets var $sec
printf '%s\n' "$taskname-$id $sec_start $sec $(( sec - sec_start ))"
else
log "rc: $? line: $line"
log "strange: NOT found: 'after_build: $taskname | buildid $id | READY: '"
log "is: |$( grep "fter_build: $taskname" "$temp1" )|"
fi
} done <"$temp1"
echo 'EOD'
} >>"$temp3"
# printf '%s\n%s\n%s\n%s\n%s\n' "set term png size 1920,1080" "set output 'bootstrap.png'" "set xlabel 'run time in [seconds]'" "set ylabel 'used RAM in [megabytes] out of $RAM total'" "plot 'data.txt' using 1:2 with lines, '' using 1:3 with lines" >BOOT.gnuplot
#
cat >>"$temp3" <<EOF
set term png size $x,$y
set output '$temp4'
set xlabel 'run time in [seconds]'
set ylabel 'used RAM in [megabytes] out of $ramsize total (min: $min peak-usage: $max)'
set ytics 50
set xtics 60
set mxtics 4
set grid x y
set key left top
set title "{/=15 $heading1}\n\n{/:Bold $heading2}"
set border 3
set style arrow 66 head filled size 3, 3, 3 fixed linetype 3 linewidth 12
plot \$MEM using 1:2 title 'Used_A = MemTotal minus MemFree' with lines, \\
'' using 1:3 title 'Used_B = MemTotal minus MemAvail' with lines, \\
\$STEPS using 2 : (\$0)*16 : 4 : (0.0) with vector as 66 notitle, \\
\$STEPS using 2 : (\$0)*16 : 1 with labels font "Times,8" right offset 7 notitle
EOF
gnuplot -p "$temp3"
name="$( basename "$logfile" )-${ramsize}M"
set -x
chmod 777 "$temp4" "$temp3"
scp "$temp4" root@intercity-vpn.de:/var/www/bootstrap/memplot-$name.png
scp "$temp3" root@intercity-vpn.de:/var/www/bootstrap/memplot-$name.txt
scp "$logfile" root@intercity-vpn.de:/var/www/bootstrap/memplot-$name-log.txt
set +x
rm "$temp1" "$temp2" "$temp3" "$temp4"
}
case "$KERNEL" in
'humanreadable_lines'|'hl')
humanreadable_lines "$ARG2" "$ARG3"
exit $?
;;
'smoketest'*)
LIST_ARCH='armel armhf arm64 or1k m68k uml uml32 x86 x86_64'
LIST_KERNEL='3.18 3.18.140 3.19.8 4.0.9 4.1.52 4.2.8 4.3.6 4.4.261 4.9.261 4.14.225 4.19.180 5.4.105 5.10.23 5.11.6'
FULL='printk procfs sysfs busybox bash dash net wireguard iodine icmptunnel dropbear speedup'
TINY='printk busybox'
[ -n "$ARG2" ] && LIST_ARCH="$ARG2" # enforce building a subset
[ -n "$ARG3" ] && LIST_KERNEL="$ARG3"
;;
esac
case "$KERNEL" in
'plot')
plot_progress "$ARG2" "$ARG3" "$ARG4"
exit $?
;;
'smoketest_for_release')
load_integer() { local load rest; read -r load rest </proc/loadavg; printf '%s\n' "${load%.*}"; }
avoid_overload() { sleep 10; while test "$(load_integer)" -gt "$NPROC"; do sleep 10; done; }
touch 'SMOKE'
test -z "$ARG2" && \
(while [ -f SMOKE ];do J=;L=$(load_integer);for _ in $(seq "$L");do J="#$J";done;echo $J ${#J};sleep 10;done >load.txt;) &
for ARCH in $LIST_ARCH; do
for KERNEL in $LIST_KERNEL; do
I=$(( I + 2 ))
ID="${KERNEL}_${ARCH}"
L1="$PWD/log-$ID-tiny.txt" && rm -f "$L1"
L2="$PWD/log-$ID-full.txt" && rm -f "$L2"
B1="$L1.build.txt"
B2="$L2.build.txt"
export FAKEID='kritis-release@github.com'
export NOKVM='true' ONEFILE='true'
export CPU
if [ -n "$ARG2" ]; then
LOG="$L1" BUILDID="$ID-tiny" DSTARCH="$ARCH" "$0" "$KERNEL" "$TINY" autoclean >"$B1" 2>&1
LOG="$L2" BUILDID="$ID-full" DSTARCH="$ARCH" "$0" "$KERNEL" "$FULL" autoclean >"$B2" 2>&1
else
LOG="$L1" BUILDID="$ID-tiny" DSTARCH="$ARCH" "$0" "$KERNEL" "$TINY" autoclean >"$B1" 2>&1 &
avoid_overload
LOG="$L2" BUILDID="$ID-full" DSTARCH="$ARCH" "$0" "$KERNEL" "$FULL" autoclean >"$B2" 2>&1 &
avoid_overload
fi
done
done
count_logfiles() { find . -maxdepth 1 -type f -name 'log-[1-9]\.*' -size +0 -exec grep 'autoclean done' {} \; | wc -l; }
while C=$( count_logfiles ); test $C -lt $I; do {
test -f 'SMOKE' || break
log "waiting for $C/$I logfiles or '$PWD/SMOKE' disappear"
sleep 10
} done
rm 'SMOKE'
$0 'smoketest_report_html'
log "see '$PWD/load.txt"
exit
;;
'smoketest_report_html')
build_matrix_html() {
I=0
add_star() { STAR="${STAR}∗"; } # 8 chars long
add_hint() { HINT="${HINT}$1
";}
stars2color() { # https://werner-zenk.de/tools/farbverlauf.php
test -n "$1" && echo 'lightblue' && return # panic
case "$(( ${#STAR} / 8 ))" in
1) echo '#FFFFFF' ;; # white
2) echo '#D9FFD9' ;;
3) echo '#AEFFAE' ;;
4) echo '#84FF84' ;;
5) echo '#59FF59' ;;
6) echo '#00FF00' ;; # lime = green
*) echo 'crimson' ;; # red
esac
}
echo "<!DOCTYPE html>"
echo "<html lang='en' dir='ltr'><head>"
echo "<meta http-equiv='content-type' content='text/html; charset=UTF-8'>"
echo "<title>MATRIX</title></head><body>"
echo "<table cellspacing=1 cellpadding=1 border=1>"
COMMIT="$( git rev-parse --short HEAD )"
LINK="https://github.com/bittorf/kritis-linux/commit/$COMMIT"
printf '%s' "<tr><th><a href='$LINK'>github</a></th>"
for ARCH in $LIST_ARCH; do printf '%s' "<th>$ARCH</th>"; done
printf '%s\n' "</tr><!-- end headline arch -->"
for KERNEL in $LIST_KERNEL; do
RELEASE_DATE="$( download "http://intercity-vpn.de/kernel_history/$KERNEL" && read -r UNIX <"$KERNEL" && rm "$KERNEL" && LC_ALL=C date -d "@$UNIX" )"
printf '%s' "<tr><td title='release_date: ${RELEASE_DATE:-???}'>$KERNEL</td>"
for ARCH in $LIST_ARCH; do
I=$(( I + 2 ))
ID="${KERNEL}_${ARCH}"
L1="$PWD/log-$ID-tiny.txt" # e.g. log-5.4.100_x86_64-tiny.txt
L2="$PWD/log-$ID-full.txt"
B1="$L1.build.txt"
B2="$L2.build.txt"
HINT=
PANIC=
STAR=
grep -qs "BUILDTIME:" "$L1" && add_star && add_hint "tiny compiles: $L1"
grep -qs "Linux version $KERNEL" "$L1" && add_star && add_hint "tiny kernel boots"
grep -qs "BOOTTIME_SECONDS" "$L1" && add_star && add_hint "tiny initrd starts"
grep -qs "Attempted to kill init" "$L1" && PANIC=1 && add_hint "tiny kernel panics"
LINK1="<a href='$( basename "$L1" )'>$STAR</a>"
[ -z "$STAR" ] && LINK1="<a href='$( basename "$B1" )'>—</a> "
STAR_OLD="$STAR"
STAR=
grep -qs "BUILDTIME:" "$L2" && add_star && add_hint "full compiles: $L2"
grep -qs "Linux version $KERNEL" "$L2" && add_star && add_hint "full kernel boots"
grep -qs "BOOTTIME_SECONDS" "$L2" && add_star && add_hint "full initrd starts"
grep -qs "Attempted to kill init" "$L2" && PANIC=2 && add_hint "full kernel panics"
LINK2="<a href='$( basename "$L2" )'>$STAR</a>"
[ -z "$STAR" ] && LINK2="<a href='$( basename "$B2" )'>—</a> "
STAR="${STAR_OLD}${STAR}"
printf '%s' "<td bgcolor='$( stars2color "$PANIC" )' title='${HINT:-does_not_compile}'>${LINK1} $LINK2</td>"
done
printf '%s\n' "</tr><!-- end line kernel $KERNEL -->"
done
echo "</table>"
[ "$1" = 'only_table' ] && echo '</html>' && return
echo "<pre>"
echo "feature-set 'tiny' => $TINY"
echo "feature-set 'full' => $FULL"
echo
echo '# we mark each progress step reached with an "asterisk"'
echo '# step1: it compiles (tiny featureset)'
echo '# step2: kernel boots (tiny)'
echo '# step3: initrd runs (tiny)'
echo '# step4: it compiles (full featureset)'
echo '# step5: kernel boots (full)'
echo '# step6: initrd runs (full)'
echo
# 10 seconds for each line:
T="$( wc -l <load.txt || echo 0 )" && T=$(( T * 10 ))
echo "debug: build $I images in $T seconds = $(( T / I )) sec/image @ $( LC_ALL=C date )"
echo "uname: $( uname -a )"
echo "nproc/cpu: $NPROC @ $CPUINFO"
echo "$( test -f load.txt && printf '\n%s' 'load-1min during build each 10 sec:' && cat load.txt )</pre>"
echo "<br><pre># generated with: $0 smoketest_report_html</pre></html>"
}
DEST="user@server.de:/var/www/kritis-linux/"
build_matrix_html >'table.html' only_table
build_matrix_html >'index.html' && log "see: '$PWD/index.html', scp ./*.html log-* $DEST"
read -r USER_DEST <'autoupload.txt'
[ -n "$USER_DEST" ] && scp ./*.html "$USER_DEST"
[ -z "$NOUPLOAD" ] && [ -n "$USER_DEST" ] && scp log-* "$USER_DEST"
[ -z "$NO_IMAGE" ] && [ -n "$USER_DEST" ] && {
makedir_gointo_and_cleanup 'browsershots'
download "https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2" || exit
untar ./* || exit
cd ./* || exit
HARDCODED_URL="http://intercity-vpn.de/kritis-linux/table.html" # ugly!
{
echo "var page = require('webpage').create();"
echo "page.open('$HARDCODED_URL', function() {"
echo " setTimeout(function() {"
echo " page.render('preview.png');"
echo " phantom.exit();"
echo " }, 200);"
echo "});"
} >script.js
bin/phantomjs script.js && scp preview.png "$USER_DEST"
}
exit
;;
'clean')
rm -fR "$BASEDIR"
exit
;;
'fill_cache')
mkdir -p fake
cd fake || exit
I=0
while KERNEL_URL="$( kernels $I )"; do {
download "$KERNEL_URL"
I=$(( I + 1 ))
} done
cd ..
rm -fR 'fake'
exit
;;
[0-9]|[0-9][0-9]|latest|stable)
# e.g. 1 or 22 or 'latest' or 'stable'
KERNEL_URL="$( kernels "$KERNEL" )"
echo "[OK] choosing '$KERNEL_URL'"
;;
[0-9].*)
# e.g. 4.19.x -> 4.19.169
case "$KERNEL" in
*'.x')
# this will fail, if not on mainpage anymore!
KERNEL="$( echo "$KERNEL" | cut -d'x' -f1 )"
KERNEL="$( wget $WGETOPTS -qO - https://www.kernel.org | sed -n "s/.*<strong>\(${KERNEL}[0-9]*\)<.*/\1/p" )"
;;
esac
case "$KERNEL" in
*'-rc'*)
# recent mainline:
KERNEL_URL="https://git.kernel.org/torvalds/t/linux-${KERNEL}.tar.gz"
;;
*)
# e.g. 5.4.89 -> dir v5.x + file 5.4.89
KERNEL_URL="https://cdn.kernel.org/pub/linux/kernel/v${KERNEL%%.*}.x/linux-${KERNEL}.tar.xz"
;;
esac
echo "[OK] choosing '$KERNEL_URL'"
;;
'http'*)
KERNEL_URL="$KERNEL"
echo "[OK] choosing '$KERNEL_URL'"
;;