Merge pull request #4092 from MilhouseVH/le10_generator

buildsystem: switch to dynamic scheduler
This commit is contained in:
Matthias Reichl 2020-01-21 00:13:51 +01:00 committed by GitHub
commit 80f1b14da0
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 964 additions and 289 deletions

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@ -775,6 +775,11 @@ do_autoreconf() {
fi
}
# True if this is a sequential build, false if multithreaded
is_sequential_build() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0 || return 1
}
### PACKAGE HELPERS ###
# get variable ($2) for package ($1).
@ -1380,48 +1385,43 @@ enable_service() {
### MULTI-THREADED FUNCTION HELPERS ###
# Test MTWITHLOCKS so that these functions are a no-op during non-multithreaded builds.
# flocks: 94 (pkg_lock_status)
# 95 (scripts/pkgbuild)
# 96 (acquire_exclusive_lock)
# 97 (acquire_update_lock)
# 98 (pkg_lock)
# 99 (scripts/get)
# Prevent concurrent modifications to a package (unpack) or
# package:target (install/build).
# Test build type so that these functions are a no-op during non-multithreaded builds.
# Prevent concurrent modifications to a package during certain activities.
# With dynamic scheduling we now only need to acquire the lock
# during unpack and reconf, all other activities do not need to acquire a
# lock as there should be no concurrent access however the existing code path
# potentially generates useful logging for minimal cost so keep it.
#
# If a package is already locked and the owner is ourselves
# then assume we already have the required lock.
pkg_lock() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0
is_sequential_build && return 0
local pkg="$1" task="$2" parent_pkg="$3"
local this_job="${MTJOBID}"
local lock_job lock_seq lock_task lock_pkg locked=no idwidth
local fail_seq
exec 98>"${THREAD_CONTROL}/locks/${pkg}.${task}"
while [ : ]; do
read -r lock_job lock_seq lock_task lock_pkg <<<$(cat "${THREAD_CONTROL}/locks/${pkg}.${task}.owner" 2>/dev/null)
[ -n "${lock_job}" ] && break
flock --wait 1 --exclusive 98 && locked=yes && break
done
if [ "${task}" = "unpack" -o "${task}" = "reconf" ]; then
exec 98>"${THREAD_CONTROL}/locks/${pkg}.${task}"
while [ : ]; do
read -r lock_job lock_seq lock_task lock_pkg <<<$(cat "${THREAD_CONTROL}/locks/${pkg}.${task}.owner" 2>/dev/null)
[ -n "${lock_job}" ] && break
flock --wait 1 --exclusive 98 && locked=yes && break
done
if [ "${locked}" = "no" -a "${lock_job}/${lock_seq}" != "${this_job}/${PARALLEL_SEQ}" ]; then
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
pkg_lock_status "STALLED" "${parent_pkg}" "${task}" "$(printf "waiting on [%0*d] %s %s" ${idwidth} ${lock_job} "${lock_task}" "${lock_pkg}")"
flock --exclusive 98
fi
# As we now have the lock, if .failed still exists then a previous process must have failed
if [ -f "${THREAD_CONTROL}/locks/${pkg}.${task}.failed" ]; then
fail_seq="$(< "${THREAD_CONTROL}/locks/${pkg}.${task}.failed")"
print_color CLR_ERROR "FAILURE: ${pkg}.${task}.failed exists, a previous dependency process has failed (seq: ${fail_seq})\n"
if [ -d "${THREAD_CONTROL}/logs" ]; then
cat <<EOF
The following logs for this failure are available:
stdout: ${THREAD_CONTROL}/logs/${fail_seq}/stdout
stderr: ${THREAD_CONTROL}/logs/${fail_seq}/stderr
EOF
if [ "${locked}" = "no" -a "${lock_job}/${lock_seq}" != "${this_job}/${PARALLEL_SEQ}" ]; then
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
pkg_lock_status "STALLED" "${parent_pkg}" "${task}" "$(printf "waiting on [%0*d] %s %s" ${idwidth} ${lock_job} "${lock_task}" "${lock_pkg}")"
flock --exclusive 98
fi
return 1
fi
pkg_lock_status "LOCKED" "${pkg}" "${task}"
@ -1429,7 +1429,7 @@ EOF
# Log additional information for a locked package.
pkg_lock_status() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0
is_sequential_build && return 0
local status="$1" pkg="$2" task="$3" msg="$4"
local this_job="${MTJOBID}" line idwidth
@ -1439,6 +1439,12 @@ pkg_lock_status() {
(
flock --exclusive 94
# Write the configured number of slots to history to improve accuracy of later analysis
if [ ! -f "${THREAD_CONTROL}/history" ]; then
printf "%s: <%06d> [%0*d/%0*d] %-7s %-7s %s %s\n" \
"$(date +%Y-%m-%d\ %H:%M:%S.%N)" $$ ${idwidth} 0 ${#MTMAXJOBS} 0 "IDLE" "config" "info" "slots=${MTMAXSLOT};jobs=${MTMAXJOBS}" >>"${THREAD_CONTROL}/history"
fi
printf -v line "%s: <%06d> [%0*d/%0*d] %-7s %-7s %-35s" \
"$(date +%Y-%m-%d\ %H:%M:%S.%N)" $$ ${idwidth} ${this_job} ${#MTMAXJOBS} ${PARALLEL_SEQ:-0} "${status}" "${task}" "${pkg}"
[ -n "${msg}" ] && line+=" (${msg})"
@ -1451,31 +1457,29 @@ pkg_lock_status() {
) 94>"${THREAD_CONTROL}/locks/.history"
if [ "${status}" = "LOCKED" ]; then
echo "${PARALLEL_SEQ}" > "${THREAD_CONTROL}/locks/${pkg}.${task}.failed"
echo "${this_job} ${PARALLEL_SEQ} ${task} ${pkg}" >"${THREAD_CONTROL}/locks/${pkg}.${task}.owner"
elif [ "${status}" = "UNLOCK" ]; then
rm "${THREAD_CONTROL}/locks/${pkg}.${task}.owner"
rm "${THREAD_CONTROL}/locks/${pkg}.${task}.failed"
fi
return 0
}
update_dashboard() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0
is_sequential_build && return 0
local status="$1" pkg="$2" task="$3" msg="$4"
local line sedline preamble num elapsed projdevarch
local line preamble num elapsed projdevarch
local boldred boldgreen boldyellow endcolor idwidth
sedline=$((MTJOBID + 2))
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXSLOT} || idwidth=2
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
num=$(< "${THREAD_CONTROL}/status.max")
if [ ${num} -lt ${sedline} ]; then
echo ${sedline} >"${THREAD_CONTROL}/status.max"
for i in $(seq $((num + 1)) ${sedline}); do echo "" >>"${THREAD_CONTROL}/status"; done
if [ ! -s ${THREAD_CONTROL}/status ]; then
echo "" >"${THREAD_CONTROL}/status"
echo "" >>"${THREAD_CONTROL}/status"
for i in $(seq 1 $((MTMAXSLOT))); do
printf "[%0*d/%0*d] %-7s\n" ${idwidth} ${i} ${#MTMAXJOBS} 0 "IDLE" >>"${THREAD_CONTROL}/status"
done
fi
num=$(< "${THREAD_CONTROL}/progress.prev")
@ -1506,13 +1510,13 @@ update_dashboard() {
printf -v line "[%0*d\/%0*d] %b%-7s%b %-7s %-35s" ${idwidth} ${MTJOBID} ${#MTMAXJOBS} ${PARALLEL_SEQ:-0} "${color}" "${status//\//\\/}" "${endcolor}" "${task}" "${pkg}"
[ -n "${msg}" ] && line+=" ${msg//\//\\/}"
sed -e "1s/.*/${preamble}/;${sedline}s/.*/${line}/" -i "${THREAD_CONTROL}/status"
sed -e "1s/.*/${preamble}/;$((MTJOBID + 2))s/.*/${line}/" -i "${THREAD_CONTROL}/status"
}
# Thread concurrency helpers to avoid concurrency issues with some code,
# eg. when Python installs directly into $TOOLCHAIN.
acquire_exclusive_lock() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0
is_sequential_build && return 0
local pkg="$1" task="$2" lockfile="${3:-global}"
local this_job="${MTJOBID}"
@ -1537,7 +1541,7 @@ acquire_exclusive_lock() {
}
release_exclusive_lock() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0
is_sequential_build && return 0
local pkg="$1" task="$2" lockfile="${3:-global}"
@ -1557,6 +1561,20 @@ exec_thread_safe() {
return ${result}
}
# A lightweight target specific lock (eg. image, sysroot)
acquire_update_lock() {
is_sequential_build && return 0
exec 97>"${THREAD_CONTROL}/locks/.update.${1}"
flock --exclusive 97
}
release_update_lock() {
is_sequential_build && return 0
flock --unlock 97 2>/dev/null
}
# Use distribution functions if any
if [ -f "distributions/$DISTRO/config/functions" ]; then
. distributions/$DISTRO/config/functions

View File

@ -1,162 +1,62 @@
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
THREADCOUNT=${THREADCOUNT:-100%}
# This function is passed a list of package.mk paths to be processed.
# Each package.mk is sourced with relevant variables output in JSON format.
json_worker() {
local packages="$@"
local pkgpath hierarchy exited
exit() { exited=1; }
. config/options ""
for pkgpath in ${packages}; do
pkgpath="${pkgpath%%@*}"
exited=0
if ! source_package "${pkgpath}/package.mk" &>/dev/null; then
unset -f exit
die "$(print_color CLR_ERROR "FAILURE: sourcing package ${pkgpath}/package.mk")"
fi
[ ${exited} -eq 1 ] && continue
[[ ${pkgpath} =~ ^${ROOT}/${PACKAGES}/ ]] && hierarchy="global" || hierarchy="local"
cat <<EOF
{
"name": "${PKG_NAME}",
"hierarchy": "${hierarchy}",
"section": "${PKG_SECTION}",
"bootstrap": "${PKG_DEPENDS_BOOTSTRAP}",
"init": "${PKG_DEPENDS_INIT}",
"host": "${PKG_DEPENDS_HOST}",
"target": "${PKG_DEPENDS_TARGET}"
},
EOF
done
}
export -f json_worker
# This function is passed the build instruction for a single job.
# The function will run either "build <package>" or "install <package>".
# ${slot} is the job slot number, ie. 1-8 when THREADCOUNT=8.
# ${job} is the sequence within the total number of ${jobs}.
package_worker() {
local slot=$1 job=$2 jobs=$3 args="$4"
local task pkgname result status
local addon istarget isaddon
export MTJOBID=${slot} MTMAXJOBS=${jobs}
read -r task pkgname <<< "${args}"
. config/options "${pkgname}"
[ ! -f "${THREAD_CONTROL}/parallel.pid" ] && echo "${PARALLEL_PID}" >"${THREAD_CONTROL}/parallel.pid"
${SCRIPTS}/${task} ${pkgname} 2>&1 && result=0 || result=1
[[ ${pkgname} =~ :target$ || "${pkgname//:/}" = "${pkgname}" ]] && istarget="yes" || istarget="no"
[[ "${MTADDONBUILD}" = "yes" && ( "${PKG_IS_ADDON}" = "yes" || "${PKG_IS_ADDON}" = "embedded" ) ]] && isaddon="yes" || isaddon="no"
if [ "${isaddon}" = "yes" -a "${istarget}" = "yes" ]; then
if [ ${result} -eq 0 ]; then
${SCRIPTS}/install_addon ${pkgname} 2>&1 && result=0 || result=1
fi
if [ ${result} -ne 0 ]; then
if [ -d "${THREAD_CONTROL}/logs" ]; then
echo "${PKG_NAME} ${THREAD_CONTROL}/logs/${job}/stdout" >>"${THREAD_CONTROL}/addons.failed"
else
echo "${PKG_NAME}" >>"${THREAD_CONTROL}/addons.failed"
fi
fi
fi
(
flock --exclusive 95
[ ${result} -eq 0 ] && status="DONE" || status="FAIL"
num=$(< "${THREAD_CONTROL}/progress")
mv "${THREAD_CONTROL}/progress" "${THREAD_CONTROL}/progress.prev"
num=$((num + 1))
echo ${num} >"${THREAD_CONTROL}/progress"
printf "[%0*d/%0*d] [%-4s] %-7s %s\n" ${#jobs} ${num} ${#jobs} ${jobs} "${status}" "${task}" "${pkgname}" >&2
) 95>"${THREAD_CONTROL}/locks/.progress"
if [ ${result} -eq 0 ]; then
pkg_lock_status "IDLE"
else
pkg_lock_status "FAILED" "${pkgname}" "${task}"
print_color CLR_ERROR "FAILURE: $SCRIPTS/${task} ${pkgname} has failed!\n"
if [ -d "${THREAD_CONTROL}/logs" ]; then
cat >&2 <<EOF
The following logs for this failure are available:
stdout: ${THREAD_CONTROL}/logs/${job}/stdout
stderr: ${THREAD_CONTROL}/logs/${job}/stderr
EOF
fi
fi
return ${result}
}
export -f package_worker
THREADCOUNT=${THREADCOUNT:-$(nproc)}
start_multithread_build() {
local singlethread buildopts result=0
local buildopts result=0
# init thread control folder
rm -rf "${THREAD_CONTROL}"
mkdir -p "${THREAD_CONTROL}/locks"
echo -1 >"${THREAD_CONTROL}/progress.prev"
echo 0 >"${THREAD_CONTROL}/progress"
echo 0 >"${THREAD_CONTROL}/status.max"
touch "${THREAD_CONTROL}/status"
# Increase file descriptors if building one thread/package
[ "${THREADCOUNT}" = "0" ] && ulimit -n ${ULIMITN:-10240}
# Bootstrap GNU parallel
MTWITHLOCKS=no $SCRIPTS/build parallel:host 2>&1 || die "Unable to bootstrap parallel package"
# determine number of available slots for the given THREADCOUNT - optimise logging for single threaded builds
[ $(seq 1 32 | ${TOOLCHAIN}/bin/parallel --plain --no-notice --max-procs ${THREADCOUNT} echo {%} | sort -n | tail -1) -eq 1 ] && singlethread=yes || singlethread=no
# create a single log file by default for a single threaded build (or the builder is a masochist)
if [ "${singlethread}" = "yes" -a "${ONELOG,,}" != "no" ] || [ "${ONELOG,,}" = "yes" ]; then
buildopts+=" --ungroup"
if [ ${THREADCOUNT} -eq 1 -a "${ONELOG,,}" != "no" ] || [ "${ONELOG,,}" = "yes" ]; then
buildopts+=" --no-log-burst"
else
mkdir -p "${THREAD_CONTROL}/logs"
buildopts+=" --group --results ${THREAD_CONTROL}/logs/{#}/"
buildopts+=" --log-burst"
fi
buildopts+=" --log-combine ${LOGCOMBINE:-always}"
# When building addons, don't halt on error - keep building all packages/addons
[ "${MTADDONBUILD}" = "yes" ] && buildopts+=" --halt never" || buildopts+=" --halt now,fail=1"
[ "${MTADDONBUILD}" = "yes" ] && buildopts+=" --continue-on-error" || buildopts+=" --halt-on-error"
[ "${MTVERBOSE}" = "yes" ] && buildopts+=" --verbose"
[ "${MTDEBUG}" = "yes" ] && buildopts+=" --debug"
if [ "${DISABLE_COLORS}" = "yes" ]; then
buildopts+=" --colors=never"
else
buildopts+=" --colors=${MTCOLORS:-auto}"
fi
buildopts+=" --stats-interval ${MTINTERVAL:-60}"
# pipefail: return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
set -o pipefail
cat ${_CACHE_PACKAGE_GLOBAL} ${_CACHE_PACKAGE_LOCAL} | \
${TOOLCHAIN}/bin/parallel --plain --no-notice --max-args 30 --halt now,fail=1 json_worker | \
${SCRIPTS}/genbuildplan.py --no-reorder --show-wants --build ${@} > "${THREAD_CONTROL}"/plan || result=1
${SCRIPTS}/pkgjson | ${SCRIPTS}/genbuildplan.py --show-wants --with-json "${THREAD_CONTROL}"/plan.json \
--build ${@} > "${THREAD_CONTROL}"/plan || result=1
if [ ${result} -eq 0 ]; then
save_build_config
cat "${THREAD_CONTROL}"/plan | awk '{print $1 " " $2}' | \
MTBUILDSTART=$(date +%s) MTWITHLOCKS=yes ${TOOLCHAIN}/bin/parallel \
--plain --no-notice --max-procs ${THREADCOUNT} --joblog="${THREAD_CONTROL}/joblog" --plus ${buildopts} \
package_worker {%} {#} {##} {} || result=1
# export the following vars so that they will be available to subprocesses of pkgbuilder.py
export ROOT SCRIPTS THREAD_CONTROL
[ -f "${THREAD_CONTROL}"/history ] && echo && cat "${THREAD_CONTROL}"/history | ${ROOT}/tools/mtstats.py
MTBUILDSTART=$(date +%s) MTWITHLOCKS=yes ${SCRIPTS}/pkgbuilder.py \
--plan "${THREAD_CONTROL}"/plan.json \
--joblog "${THREAD_CONTROL}"/joblog \
--loadstats "${THREAD_CONTROL}"/loadstats \
--max-procs ${THREADCOUNT} ${buildopts} || result=1
[ ${result} -eq 0 -a -f "${THREAD_CONTROL}"/history ] && echo && cat "${THREAD_CONTROL}"/history | ${ROOT}/tools/mtstats.py
rm -f "${THREAD_CONTROL}/parallel.pid"
fi

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@ -9,7 +9,7 @@ PKG_ARCH="any"
PKG_LICENSE="nonfree"
PKG_SITE="http://support.sundtek.com/"
PKG_URL=""
PKG_DEPENDS_TARGET="xmlstarlet:host"
PKG_DEPENDS_TARGET="xmlstarlet:host p7zip:host"
PKG_SECTION="driver/dvb"
PKG_SHORTDESC="Sundtek MediaTV: a Linux driver to add support for SUNDTEK USB DVB devices"
PKG_LONGDESC="Install this to add support for Sundtek USB DVB devices."

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@ -10,7 +10,7 @@ PKG_ARCH="any"
PKG_LICENSE="OSS"
PKG_SITE="https://libreelec.tv"
PKG_URL="https://github.com/LibreELEC/script.config.vdr/archive/$PKG_VERSION.tar.gz"
PKG_DEPENDS_TARGET="xmlstarlet:host"
PKG_DEPENDS_TARGET="xmlstarlet:host p7zip:host"
PKG_SECTION=""
PKG_SHORTDESC="script.config.vdr"
PKG_LONGDESC="script.config.vdr"

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@ -1,11 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
PKG_NAME="parallel"
PKG_VERSION="20191022"
PKG_SHA256="641beea4fb9afccb1969ac0fb43ebc458f375ceb6f7e24970a9aced463e909a9"
PKG_LICENSE="GPLv3"
PKG_SITE="https://www.gnu.org/software/parallel/"
PKG_URL="http://ftpmirror.gnu.org/parallel/$PKG_NAME-$PKG_VERSION.tar.bz2"
PKG_DEPENDS_HOST=""
PKG_LONGDESC="GNU parallel is a shell tool for executing jobs in parallel using one or more computers."

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@ -6,7 +6,7 @@ PKG_NAME="linux"
PKG_LICENSE="GPL"
PKG_SITE="http://www.kernel.org"
PKG_DEPENDS_HOST="ccache:host rsync:host openssl:host"
PKG_DEPENDS_TARGET="toolchain linux:host cpio:host kmod:host xz:host wireless-regdb keyutils initramfs:init $KERNEL_EXTRA_DEPENDS_TARGET"
PKG_DEPENDS_TARGET="toolchain linux:host cpio:host kmod:host xz:host wireless-regdb keyutils $KERNEL_EXTRA_DEPENDS_TARGET"
PKG_NEED_UNPACK="$LINUX_DEPENDS $(get_pkg_directory initramfs) $(get_pkg_variable initramfs PKG_NEED_UNPACK)"
PKG_LONGDESC="This package contains a precompiled kernel image and the modules."
PKG_IS_KERNEL_PKG="yes"
@ -57,6 +57,13 @@ if [[ "$KERNEL_TARGET" = uImage* ]]; then
PKG_DEPENDS_TARGET="$PKG_DEPENDS_TARGET u-boot-tools:host"
fi
# Ensure that the dependencies of initramfs:target are built correctly, but
# we don't want to add initramfs:target as a direct dependency as we install
# this "manually" from within linux:target
for pkg in $(get_pkg_variable initramfs PKG_DEPENDS_TARGET); do
! listcontains "${PKG_DEPENDS_TARGET}" "${pkg}" && PKG_DEPENDS_TARGET+=" ${pkg}" || true
done
post_patch() {
cp $PKG_KERNEL_CFG_FILE $PKG_BUILD/.config

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@ -63,9 +63,12 @@ case "${TARGET}" in
"init") _pkg_depends="${PKG_DEPENDS_INIT}";;
"bootstrap") _pkg_depends="${PKG_DEPENDS_BOOTSTRAP}";;
esac
for p in ${_pkg_depends}; do
${SCRIPTS}/build "${p}" "${PARENT_PKG}"
done
if is_sequential_build; then
for p in ${_pkg_depends}; do
${SCRIPTS}/build "${p}" "${PARENT_PKG}"
done
fi
# virtual packages are not built as they only contain dependencies, so dont go further here
if [ "${PKG_SECTION}" = "virtual" ]; then
@ -441,8 +444,13 @@ for i in $(find "${SYSROOT_PREFIX}" -type l 2>/dev/null); do
done
# Transfer the new sysroot content to the shared sysroot
acquire_update_lock sysroot
mkdir -p "${PKG_ORIG_SYSROOT_PREFIX}"
cp -PRf "${SYSROOT_PREFIX}"/* "${PKG_ORIG_SYSROOT_PREFIX}"
release_update_lock
rm -rf "${SYSROOT_PREFIX}"
export SYSROOT_PREFIX="${PKG_ORIG_SYSROOT_PREFIX}"

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@ -109,7 +109,7 @@ class Node:
self.edges.append(node)
def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
print(*args, file=sys.stderr, **kwargs)
# Read a JSON list of all possible packages from stdin
def loadPackages():
@ -178,7 +178,7 @@ def findbuildpos(node, list):
return list.index(candidate) + 1 if candidate else -1
# Resolve dependencies for a node
def dep_resolve(node, resolved, unresolved, noreorder):
def dep_resolve(node, resolved, unresolved):
unresolved.append(node)
for edge in node.edges:
@ -186,19 +186,15 @@ def dep_resolve(node, resolved, unresolved, noreorder):
if edge in unresolved:
raise Exception('Circular reference detected: %s -> %s\nRemove %s from %s package.mk::PKG_DEPENDS_%s' % \
(node.fqname, edge.commonName(), edge.commonName(), node.name, node.target.upper()))
dep_resolve(edge, resolved, unresolved, noreorder)
dep_resolve(edge, resolved, unresolved)
if node not in resolved:
pos = -1 if noreorder else findbuildpos(node, resolved)
if pos != -1:
resolved.insert(pos, node)
else:
resolved.append(node)
resolved.append(node)
unresolved.remove(node)
# Return a list of build steps for the trigger packages
def get_build_steps(args, nodes, trigger_pkgs, built_pkgs):
def get_build_steps(args, nodes):
resolved = []
unresolved = []
@ -210,12 +206,12 @@ def get_build_steps(args, nodes, trigger_pkgs, built_pkgs):
#
install = True if "image" in args.build else False
for pkgname in [x for x in trigger_pkgs if x]:
for pkgname in [x for x in args.build if x]:
if pkgname.find(":") == -1:
pkgname = "%s:target" % pkgname
if pkgname in nodes:
dep_resolve(nodes[pkgname], resolved, unresolved, args.no_reorder)
dep_resolve(nodes[pkgname], resolved, unresolved)
# Abort if any references remain unresolved
if unresolved != []:
@ -226,14 +222,12 @@ def get_build_steps(args, nodes, trigger_pkgs, built_pkgs):
# Output list of resolved dependencies
for pkg in resolved:
if pkg.fqname not in built_pkgs:
built_pkgs.append(pkg.fqname)
task = "build" if pkg.fqname.endswith(":host") or pkg.fqname.endswith(":init") or not install else "install"
yield(task, pkg.fqname)
task = "build" if pkg.fqname.endswith(":host") or pkg.fqname.endswith(":init") or not install else "install"
yield(task, pkg.fqname)
# Reduce the complete list of packages to a map of those packages that will
# be needed for the build.
def processPackages(args, packages, build):
def processPackages(args, packages):
# Add dummy package to ensure build/install dependencies are not culled
pkg = {
"name": ROOT_PKG,
@ -241,8 +235,8 @@ def processPackages(args, packages, build):
"hierarchy": "global",
"bootstrap": "",
"init": "",
"host": " ".join(get_packages_by_target("host", build)),
"target": " ".join(get_packages_by_target("target", build))
"host": " ".join(get_packages_by_target("host", args.build)),
"target": " ".join(get_packages_by_target("target", args.build))
}
packages[pkg["name"]] = initPackage(pkg)
@ -277,16 +271,17 @@ def processPackages(args, packages, build):
needed_map[pkgname] = pkg
# Validate package dependency references
for pkgname in needed_map:
pkg = needed_map[pkgname]
for t in pkg.deps:
for d in pkg.deps[t]:
if split_package(d)[0] not in needed_map and not args.ignore_invalid:
msg = 'Invalid package reference: dependency %s in package %s::PKG_DEPENDS_%s is not valid' % (d, pkgname, t.upper())
if args.warn_invalid:
eprint("WARNING: %s" % msg)
else:
raise Exception(msg)
if not args.ignore_invalid:
for pkgname in needed_map:
pkg = needed_map[pkgname]
for t in pkg.deps:
for d in pkg.deps[t]:
if split_package(d)[0] not in needed_map:
msg = 'Invalid package reference: dependency %s in package %s::PKG_DEPENDS_%s is not valid' % (d, pkgname, t.upper())
if args.warn_invalid:
eprint("WARNING: %s" % msg)
else:
raise Exception(msg)
node_map = {}
@ -336,51 +331,53 @@ parser = argparse.ArgumentParser(description="Generate package dependency list f
parser.add_argument("-b", "--build", nargs="+", metavar="PACKAGE", required=True, \
help="Space-separated list of build trigger packages, either for host or target. Required property - specify at least one package.")
parser.add_argument("--warn-invalid", action="store_true", \
parser.add_argument("--warn-invalid", action="store_true", default=False, \
help="Warn about invalid/missing dependency packages, perhaps excluded by a PKG_ARCH incompatability. Default is to abort.")
parser.add_argument("--no-reorder", action="store_true", default="True", \
help="Do not resequence steps based on dependencies. This is the default.")
parser.add_argument("--reorder", action="store_false", dest="no_reorder", \
help="Disable --no-reorder and resequence packages to try and reduce stalls etc.")
parser.add_argument("--show-wants", action="store_true", \
help="Output \"wants\" dependencies for each step.")
parser.add_argument("--hide-wants", action="store_false", dest="show_wants", default="True", \
help="Disable --show-wants.")
parser.add_argument("--ignore-invalid", action="store_true", \
parser.add_argument("--ignore-invalid", action="store_true", default=False, \
help="Ignore invalid packages.")
group = parser.add_mutually_exclusive_group()
group.add_argument("--show-wants", action="store_true", \
help="Output \"wants\" dependencies for each step.")
group.add_argument("--hide-wants", action="store_false", dest="show_wants", default=True, \
help="Disable --show-wants. This is the default.")
parser.add_argument("--with-json", metavar="FILE", \
help="File into which JSON formatted plan will be written.")
args = parser.parse_args()
ALL_PACKAGES = loadPackages()
loaded = len(ALL_PACKAGES)
REQUIRED_PKGS = processPackages(args, ALL_PACKAGES, args.build)
REQUIRED_PKGS = processPackages(args, ALL_PACKAGES)
# Output list of packages to build/install
built_pkgs = []
steps = []
for step in get_build_steps(args, REQUIRED_PKGS, args.build, built_pkgs):
steps.append(step)
# Identify list of packages to build/install
steps = [step for step in get_build_steps(args, REQUIRED_PKGS)]
eprint("Packages loaded : %d" % loaded)
eprint("Build trigger(s): %d [%s]" % (len(args.build), " ".join(args.build)))
eprint("Package steps : %d" % len(steps))
eprint("")
# Write the JSON build plan (with dependencies)
if args.with_json:
plan = []
for step in steps:
plan.append({"task": step[0],
"name": step[1],
"deps": [d.fqname for d in REQUIRED_PKGS[step[1]].edges]})
with open(args.with_json, "w") as out:
print(json.dumps(plan, indent=2, sort_keys=False), file=out)
# Output build/install steps
if args.show_wants:
for step in steps:
wants = []
node = (REQUIRED_PKGS[step[1]])
for e in node.edges:
wants.append(e.fqname)
wants = [edge.fqname for edge in node.edges]
print("%-7s %-25s (wants: %s)" % (step[0], step[1].replace(":target",""), ", ".join(wants).replace(":target","")))
else:
for step in steps:

View File

@ -330,7 +330,7 @@ if [ "${1}" = "release" -o "${1}" = "mkimage" -o "${1}" = "noobs" ]; then
# Re-install u-boot package
rm ${STAMPS_INSTALL}/u-boot/install_target
UBOOT_SYSTEM="${UBOOT_SYSTEM}" ${SCRIPTS}/install u-boot
UBOOT_SYSTEM="${UBOOT_SYSTEM}" ${SCRIPTS}/install u-boot 2>&1
# Re-run bootloader/release
if find_file_path bootloader/release ${BOOTLOADER_DIR}/release; then

View File

@ -45,14 +45,18 @@ mkdir -p ${STAMPS_INSTALL}/${PKG_NAME}
${SCRIPTS}/build "${1}" "${PARENT_PKG}"
if [ "${TARGET}" = "target" ] ; then
for p in ${PKG_DEPENDS_TARGET}; do
${SCRIPTS}/install "${p}" "${PARENT_PKG}"
done
elif [ "${TARGET}" = "init" ] ; then
for p in ${PKG_DEPENDS_INIT}; do
${SCRIPTS}/install "${p}" "${PARENT_PKG}"
done
if is_sequential_build || [ "${PARENT_PKG}" = "initramfs:target" ]; then
if [ "${TARGET}" = "target" ] ; then
for p in ${PKG_DEPENDS_TARGET}; do
${SCRIPTS}/install "${p}" "${PARENT_PKG}"
done
elif [ "${TARGET}" = "init" ] ; then
for p in ${PKG_DEPENDS_INIT}; do
${SCRIPTS}/install "${p}" "${PARENT_PKG}"
done
fi
fi
if [ "${TARGET}" = "init" ] ; then
INSTALL=${BUILD}/initramfs
fi
@ -60,6 +64,8 @@ pkg_lock_status "ACTIVE" "${PKG_NAME}:${TARGET}" "install"
build_msg "CLR_INSTALL" "INSTALL" "${PKG_NAME} $(print_color CLR_TARGET "(${TARGET})")" "indent"
acquire_update_lock image
mkdir -p ${INSTALL}
if [ "${TARGET}" = "target" ] ; then
@ -165,6 +171,8 @@ if [ "${TARGET}" = "target" ] ; then
pkg_call_exists post_install && pkg_call post_install
fi
release_update_lock
touch ${STAMP}
pkg_lock_status "UNLOCK" "${PKG_NAME}:${TARGET}" "install" "installed"

79
scripts/pkgbuild Executable file
View File

@ -0,0 +1,79 @@
#!/bin/bash
# This function is passed the build instruction for a single job.
# The function will run either "build <package>" or "install <package>".
# ${slot} is the job slot number, ie. 1-8 when THREADCOUNT=8.
# ${job} is the sequence within the total number of ${jobs}.
package_worker() {
local slot=$1 job=$2 jobs=$3 maxslot=$4 task="$5" pkgname="$6" oseqinfo="$7"
local result status
local addon istarget isaddon
export MTJOBID=${slot} PARALLEL_SEQ=${job} MTMAXJOBS=${jobs} MTMAXSLOT=${maxslot}
. config/options "${pkgname}"
if [ -z "${oseqinfo}" ]; then
${SCRIPTS}/${task} ${pkgname} 2>&1 && result=0 || result=1
else
print_color CLR_ERROR "FAILURE [${task} ${pkgname}]: a previous dependency process has already failed!"
echo
echo
num=0
for failed_items in ${oseqinfo//;/ }; do
num=$((num + 1))
read -r ftask fpkgname fseq <<< "${failed_items//,/ }"
if [ -n "${fseq}" ]; then
[ ${num} -eq 1 ] && echo "The following log(s) for already failed dependencies are available:"
printf " %-7s %s => %s\n" "${ftask}" "${fpkgname}" "${THREAD_CONTROL}/logs/${fseq}.log"
else
print_color CLR_ERROR "ALREADY FAILED [${ftask} ${fpkg}]"
echo
fi
done
echo
result=1
fi
[[ ${pkgname} =~ :target$ || "${pkgname//:/}" = "${pkgname}" ]] && istarget="yes" || istarget="no"
[[ "${MTADDONBUILD}" = "yes" && ( "${PKG_IS_ADDON}" = "yes" || "${PKG_IS_ADDON}" = "embedded" ) ]] && isaddon="yes" || isaddon="no"
if [ "${isaddon}" = "yes" -a "${istarget}" = "yes" ]; then
if [ ${result} -eq 0 ]; then
${SCRIPTS}/install_addon ${pkgname} 2>&1 && result=0 || result=1
fi
if [ ${result} -ne 0 ]; then
if [ -d "${THREAD_CONTROL}/logs" ]; then
echo "${PKG_NAME} ${THREAD_CONTROL}/logs/${job}.log" >>"${THREAD_CONTROL}/addons.failed"
else
echo "${PKG_NAME}" >>"${THREAD_CONTROL}/addons.failed"
fi
fi
fi
(
flock --exclusive 95
[ ${result} -eq 0 ] && status="DONE" || status="FAIL"
num=$(< "${THREAD_CONTROL}/progress")
mv "${THREAD_CONTROL}/progress" "${THREAD_CONTROL}/progress.prev"
num=$((num + 1))
echo ${num} >"${THREAD_CONTROL}/progress"
) 95>"${THREAD_CONTROL}/locks/.progress"
if [ ${result} -eq 0 ]; then
pkg_lock_status "IDLE"
else
pkg_lock_status "FAILED" "${pkgname}" "${task}"
print_color CLR_ERROR "FAILURE: $SCRIPTS/${task} ${pkgname} has failed!"
echo
fi
return ${result}
}
package_worker "$1" "$2" "$3" "$4" "$5" "$6" "$7"

628
scripts/pkgbuilder.py Executable file
View File

@ -0,0 +1,628 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
import sys
import os
import datetime, time
import argparse
import json
import codecs
import copy
import threading
import queue
import subprocess
import multiprocessing
# Ensure we can output any old crap to stdout and stderr
sys.stdout = codecs.getwriter("utf-8")(sys.stdout.detach())
sys.stderr = codecs.getwriter("utf-8")(sys.stderr.detach())
# derive from subprocess to utilize wait4() for rusage stats
class RusagePopen(subprocess.Popen):
def _try_wait(self, wait_flags):
try:
(pid, sts, ru) = os.wait4(self.pid, wait_flags)
except OSError as e:
if e.errno != errno.ECHILD:
raise
pid = self.pid
sts = 0
else:
self.rusage = ru
return (pid, sts)
def rusage_run(*popenargs, timeout=None, **kwargs):
with RusagePopen(*popenargs, **kwargs) as process:
try:
stdout, stderr = process.communicate(None, timeout=timeout)
except subprocess.TimeoutExpired as exc:
process.kill()
process.wait()
raise
except:
process.kill()
raise
retcode = process.poll()
res = subprocess.CompletedProcess(process.args, retcode, stdout, stderr)
res.rusage = process.rusage
return res
class GeneratorEmpty(Exception):
pass
class GeneratorStalled(Exception):
pass
class Generator:
def __init__(self, plan):
self.plan = plan
self.work = copy.deepcopy(self.plan)
self.building = {}
self.built = {}
self.failed = {}
self.check_no_deps = True
def canBuildJob(self, job):
for dep in job["deps"]:
if dep not in self.built:
return False
return True
def getFirstFailedJob(self, job):
for dep in job["deps"]:
if dep in self.failed:
failedjob = self.getFirstFailedJob(self.failed[dep])
if not failedjob:
return self.failed[dep]
else:
return failedjob
return None
def getAllFailedJobs(self, job):
flist = {}
for dep in job["deps"]:
if dep in self.failed:
failedjob = self.getFirstFailedJob(self.failed[dep])
if failedjob:
flist[failedjob["name"]] = failedjob
else:
flist[dep] = self.failed[dep]
return [flist[x] for x in flist]
def getNextJob(self):
if self.work == []:
raise GeneratorEmpty
# Always process jobs without dependencies first
# until we're sure there's none left...
if self.check_no_deps:
for i, job in enumerate(self.work):
if job["deps"] == []:
self.building[job["name"]] = True
del self.work[i]
job["failedjobs"] = self.getAllFailedJobs(job)
job["logfile"] = None
job["cmdproc"] = None
job["failed"] = False
return job
self.check_no_deps = False
# Process remaining jobs, trying to schedule
# only those jobs with all their dependencies satisifed
for i, job in enumerate(self.work):
if self.canBuildJob(job):
self.building[job["name"]] = True
del self.work[i]
job["failedjobs"] = self.getAllFailedJobs(job)
job["logfile"] = None
job["cmdproc"] = None
job["failed"] = False
return job
raise GeneratorStalled
# Return details about stalled jobs that can't build until the
# currently building jobs are complete.
def getStallInfo(self):
for job in self.work:
for dep in job["deps"]:
if dep not in self.building and dep not in self.built:
break
else:
yield (job["name"], [d for d in job["deps"] if d in self.building])
def activeJobCount(self):
return len(self.building)
def activeJobNames(self):
for name in self.building:
yield name
def failedJobCount(self):
return len(self.failed)
def totalJobCount(self):
return len(self.plan)
def completed(self, job):
del self.building[job["name"]]
self.built[job["name"]] = job
if job["failed"]:
self.failed[job["name"]] = job
class BuildProcess(threading.Thread):
def __init__(self, slot, maxslot, jobtotal, haltonerror, work, complete):
threading.Thread.__init__(self, daemon=True)
self.slot = slot
self.maxslot = maxslot
self.jobtotal = jobtotal
self.haltonerror = haltonerror
self.work = work
self.complete = complete
self.active = False
self.stopping = False
def stop(self):
self.stopping = True
self.work.put(None)
def isActive(self):
return self.active == True
def run(self):
while not self.stopping:
job = self.work.get(block=True)
if job == None or self.stopping:
break
self.active = True
job["slot"] = self.slot
job["failed"] = self.execute(job)
job["status"] = "FAIL" if job["failed"] else "DONE"
self.complete.put(job)
self.active = False
if job["failed"] and self.haltonerror:
break
def execute(self, job):
if job["failedjobs"]:
flist = []
for fjob in job["failedjobs"]:
failedinfo = "%s,%s" % (fjob["task"], fjob["name"])
if fjob["logfile"]:
failedinfo = "%s,%s" % (failedinfo, fjob["seq"])
flist.append(failedinfo)
failedinfo = ";".join(flist)
else:
failedinfo = ""
job["args"] = ["%s/%s/pkgbuild" % (ROOT, SCRIPTS),
"%d" % self.slot, "%d" % job["seq"], "%d" % self.jobtotal, "%d" % self.maxslot,
job["task"], job["name"], failedinfo]
job["start"] = time.time()
returncode = 1
try:
if job["logfile"]:
with open(job["logfile"], "w") as logfile:
cmd = rusage_run(job["args"], cwd=ROOT,
stdin=subprocess.PIPE, stdout=logfile, stderr=subprocess.STDOUT,
universal_newlines=True, shell=False)
returncode = cmd.returncode
job["cmdproc" ] = cmd
else:
try:
cmd = rusage_run(job["args"], cwd=ROOT,
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
universal_newlines=True, shell=False,
encoding="utf-8", errors="replace")
returncode = cmd.returncode
job["cmdproc" ] = cmd
except UnicodeDecodeError:
print('\nPKGBUILDER ERROR: UnicodeDecodeError while reading cmd.stdout from "%s %s"\n' % (job["task"], job["name"]), file=sys.stderr, flush=True)
except Exception as e:
print("\nPKGBUILDER ERROR: %s exception while executing: %s\n" % (str(e), job["args"]), file=sys.stderr, flush=True)
job["end"] = time.time()
job["elapsed"] = job["end"] - job["start"]
if job["cmdproc"]:
job["utime"] = job["cmdproc"].rusage.ru_utime
job["stime"] = job["cmdproc"].rusage.ru_stime
else:
job["utime"] = job["stime"] = 0
if job["elapsed"] == 0.0:
job["cpu"] = 0.0
else:
job["cpu"] = round((job["utime"] + job["stime"]) * 100 / job["elapsed"])
return (returncode != 0)
class Builder:
def __init__(self, maxthreadcount, inputfilename, jobglog, loadstats, stats_interval, \
haltonerror=True, log_burst=True, log_combine="always", \
debug=False, verbose=False, colors=False):
if inputfilename == "-":
plan = json.load(sys.stdin)
else:
with open(inputfilename, "r") as infile:
plan = json.load(infile)
self.generator = Generator(plan)
self.joblog = jobglog
self.loadstats = loadstats
self.stats_interval = int(stats_interval)
if self.stats_interval < 1:
self.stats_interval = 60
self.haltonerror = haltonerror
self.log_burst = log_burst
self.log_combine = log_combine
self.debug = debug
self.verbose = verbose
self.colors = (colors == "always" or (colors == "auto" and sys.stderr.isatty()))
self.color_code = {}
self.color_code["DONE"] = "\033[0;32m" #green
self.color_code["FAIL"] = "\033[1;31m" #bold red
self.color_code["ACTV"] = "\033[0;33m" #yellow
self.color_code["IDLE"] = "\033[0;35m" #magenta
self.color_code["INIT"] = "\033[0;36m" #cyan
self.work = queue.Queue()
self.complete = queue.Queue()
self.jobtotal = self.generator.totalJobCount()
self.twidth = len("%d" % self.jobtotal)
self.joblogfile = None
self.loadstatsfile = None
self.nextstats = 0
self.build_start = 0
# work and completion sequences
self.cseq = 0
self.wseq = 0
# parse threadcount
if maxthreadcount.endswith("%"):
self.threadcount = int(multiprocessing.cpu_count() / 100 * int(args.max_procs.replace("%","")))
else:
if args.max_procs == "0":
self.threadcount = 256
else:
self.threadcount = int(maxthreadcount)
self.threadcount = 1 if self.threadcount < 1 else self.threadcount
self.threadcount = self.jobtotal if self.jobtotal <= self.threadcount else self.threadcount
if args.debug:
DEBUG("THREADCOUNT#: input arg: %s, computed: %d" % (maxthreadcount, self.threadcount))
# Init all processes
self.processes = []
for i in range(1, self.threadcount + 1):
self.processes.append(BuildProcess(i, self.threadcount, self.jobtotal, haltonerror, self.work, self.complete))
def build(self):
if self.joblog:
self.joblogfile = open(self.joblog, "w")
if self.loadstats:
self.loadstatsfile = open(self.loadstats, "w")
self.startProcesses()
self.build_start = time.time()
# Queue new work until no more work is available, and all queued jobs have completed.
while self.queueWork():
job = self.getCompletedJob()
self.writeJobLog(job)
self.processJobOutput(job)
self.displayJobStatus(job)
job["cmdproc"] = None
job = None
if self.generator.failedJobCount() != 0 and self.haltonerror:
break
self.captureStats(finished=True)
self.stopProcesses()
if self.joblogfile:
self.joblogfile.close()
if self.loadstatsfile:
self.loadstatsfile.close()
return (self.generator.failedJobCount() == 0)
# Fill work queue with enough jobs to keep all processes busy.
# Return True while jobs remain available to build, or queued jobs are still building.
# Return False once all jobs have been queued, and finished building.
def queueWork(self):
try:
for i in range(self.generator.activeJobCount(), self.threadcount):
job = self.generator.getNextJob()
if self.verbose:
self.vprint("INIT", "submit", job["name"])
if self.debug:
DEBUG("Queueing Job: %s %s" % (job["task"], job["name"]))
self.wseq += 1
job["seq"] = self.wseq
if self.log_burst:
job["logfile"] = "%s/logs/%d.log" % (THREAD_CONTROL, job["seq"])
self.work.put(job)
if self.verbose:
self.vprint("ACTV", "active", ", ".join(self.generator.activeJobNames()))
if self.debug:
freeslots = self.threadcount - self.generator.activeJobCount()
DEBUG("Building Now: %d active, %d idle [%s]" % (self.generator.activeJobCount(), freeslots, ", ".join(self.generator.activeJobNames())))
except GeneratorStalled:
if self.verbose:
freeslots = self.threadcount - self.generator.activeJobCount()
pending = []
for (i, (package, wants)) in enumerate(self.generator.getStallInfo()):
pending.append("%s (wants: %s)" % (package, ", ".join(wants)))
self.vprint("ACTV", "active", ", ".join(self.generator.activeJobNames()))
self.vprint("IDLE", "stalled", "; ".join(pending), p1=len(pending))
if self.debug:
freeslots = self.threadcount - self.generator.activeJobCount()
DEBUG("Building Now: %d active, %d idle [%s]" % (self.generator.activeJobCount(), freeslots, ", ".join(self.generator.activeJobNames())))
for (i, (package, wants)) in enumerate(self.generator.getStallInfo()):
item = "%-25s wants: %s" % (package, ", ".join(wants))
if i == 0:
DEBUG("Stalled Jobs: %s" % item)
else:
DEBUG(" %s" % item)
except GeneratorEmpty:
if self.generator.activeJobCount() == 0:
if self.debug:
DEBUG("NO MORE JOBS: All jobs have completed - exiting.")
return False
else:
if self.debug:
n = self.generator.activeJobCount()
DEBUG("NO MORE JOBS: Waiting on %d job%s to complete..." % (n, ["s",""][n == 1]))
return True
# Wait until a new job is available
def getCompletedJob(self):
while True:
try:
job = self.complete.get(block=True, timeout=self.captureStats(finished=False))
self.generator.completed(job)
if self.debug:
DEBUG("Finished Job: %s %s [%s] after %0.3f seconds" % (job["task"], job["name"], job["status"], job["elapsed"]))
return job
except queue.Empty:
pass
def captureStats(self, finished=False):
if not self.loadstatsfile:
return None
now = time.time()
if now >= self.nextstats or finished:
self.nextstats = int(now - (now % self.stats_interval)) + self.stats_interval
loadavg = open("/proc/loadavg", "r").readline().split()
procs = loadavg[3].split("/")
meminfo = dict((i.split()[0].rstrip(':'),int(i.split()[1])) for i in open("/proc/meminfo", "r").readlines())
print("%d %06d %5s %5s %5s %3s %4s %9d %2d %s" % (now, now - self.build_start, \
loadavg[0], loadavg[1], loadavg[2], procs[0], procs[1], meminfo["MemAvailable"], \
self.generator.activeJobCount(), ",".join(self.generator.activeJobNames())), \
file=self.loadstatsfile, flush=True)
return (self.nextstats - time.time())
# Output progress info, and links to any relevant logs
def displayJobStatus(self, job):
self.cseq += 1
print("[%0*d/%0*d] [%s] %-7s %s" %
(self.twidth, self.cseq, self.twidth, self.jobtotal,
self.colorise(job["status"]), job["task"], job["name"]), file=sys.stderr, flush=True)
if job["failed"]:
if job["logfile"]:
print("\nThe following log for this failure is available:\n %s\n" % job["logfile"], \
file=sys.stderr, flush=True)
if job["failedjobs"] and job["failedjobs"][0]["logfile"]:
if len(job["failedjobs"]) == 1:
print("The following log from the failed dependency may be relevant:", file=sys.stderr)
else:
print("The following logs from the failed dependencies may be relevant:", file=sys.stderr)
for fjob in job["failedjobs"]:
print(" %-7s %s => %s" % (fjob["task"], fjob["name"], fjob["logfile"]), file=sys.stderr)
print("", file=sys.stderr)
sys.stderr.flush()
# If configured, send output for a job (either a logfile, or captured stdout) to stdout
def processJobOutput(self, job):
log_processed = False
log_size = 0
log_start = time.time()
if job["logfile"]:
if self.log_combine == "always" or (job["failed"] and self.log_combine == "fail"):
try:
with open(job["logfile"], "r", encoding="utf-8", errors="replace") as logfile:
for line in logfile:
print(line, end="")
if self.debug:
log_size += len(line)
except UnicodeDecodeError:
print("\nPKGBUILDER ERROR: UnicodeDecodeError while reading log file %s\n" % job["logfile"], file=sys.stderr, flush=True)
if job["failed"]:
print("\nThe following log for this failure is available:\n %s\n" % job["logfile"])
sys.stdout.flush()
log_processed = True
elif job["cmdproc"]:
if self.log_combine == "always" or (job["failed"] and self.log_combine == "fail"):
for line in job["cmdproc"].stdout:
print(line, end="", file=sys.stdout)
if self.debug:
log_size += len(line)
sys.stdout.flush()
log_processed = True
log_elapsed = time.time() - log_start
if self.debug and log_processed:
log_rate = int(log_size / log_elapsed) if log_elapsed != 0 else 0
log_data = ", %s" % "/".join(job["logfile"].split("/")[-2:]) if job["logfile"] else ""
DEBUG("WRITING LOG : {0:,} bytes in {1:0.3f} seconds ({2:,d} bytes/sec{3:})".format(log_size, log_elapsed, log_rate, log_data))
# Log completion stats for job
def writeJobLog(self, job):
if self.joblogfile:
print("{j[status]} {j[seq]:0{width}} {j[slot]} {j[task]} {j[name]} " \
"{j[utime]:.{prec}f} {j[stime]:.{prec}f} {j[cpu]} " \
"{j[elapsed]:.{prec}f} {j[start]:.{prec}f} {j[end]:.{prec}f} {0}" \
.format(job["logfile"] if job["logfile"] else "",
j=job, prec=4, width=self.twidth),
file=self.joblogfile, flush=True)
def startProcesses(self):
for process in self.processes:
process.start()
def stopProcesses(self):
for process in self.processes:
process.stop()
def vprint(self, status, task, data, p1=None, p2=None):
p1 = (self.threadcount - self.generator.activeJobCount()) if p1 == None else p1
p2 = self.generator.activeJobCount() if p2 == None else p2
print("[%0*d/%0*d] [%4s] %-7s %s" %
(self.twidth, p1, self.twidth, p2,
self.colorise(status), task, data), file=sys.stderr, flush=True)
def colorise(self, item):
if self.colors:
return "%s%-4s\033[0m" % (self.color_code[item], item)
return item
def DEBUG(msg):
if DEBUG_LOG:
print("%s: %s" % (datetime.datetime.now(), msg), file=DEBUG_LOG, flush=True)
parser = argparse.ArgumentParser(description="Run processes to build the specified JSON plan", \
formatter_class=lambda prog: argparse.HelpFormatter(prog,max_help_position=25,width=90))
parser.add_argument("--max-procs", required=False, default="100%", \
help="Maximum number of processes to use. 0 is unlimited. Can be expressed as " \
"a percentage, for example 50%% (of $(nproc)). Default is 100%%.")
parser.add_argument("--plan", metavar="FILE", default="-", \
help="JSON formatted plan to be processed (default is to read from stdin).")
parser.add_argument("--joblog", metavar="FILE", default=None, \
help="File into which job completion information will be written.")
parser.add_argument("--loadstats", metavar="FILE", default=None, \
help="File into which load average and memory statistics will be written.")
parser.add_argument("--stats-interval", metavar="SECONDS", type=int, default=60, \
help="Sampling interval in seconds for --loadstats. Default is 60.")
group = parser.add_mutually_exclusive_group()
group.add_argument("--log-burst", action="store_true", default=True, \
help="Burst job output into individual log files. This is the default.")
group.add_argument("--no-log-burst", action="store_false", dest="log_burst", \
help="Disable --log-burst, job output is only written to stdout.")
group = parser.add_mutually_exclusive_group()
group.add_argument("--log-combine", choices=["always", "never", "fail"], default="always", \
help='Choose when to send job output to stdout. "fail" will send to stdout the ' \
'log of failed jobs only, while "never" will not send any logs to stdout. ' \
'Default is "always".')
group = parser.add_mutually_exclusive_group()
group.add_argument("--halt-on-error", action="store_true", default=True, \
help="Halt on first build failure. This is the default.")
group.add_argument("--continue-on-error", action="store_false", dest="halt_on_error", \
help="Disable --halt-on-error and continue building.")
parser.add_argument("--verbose", action="store_true", default=False, \
help="Output verbose information to stderr.")
parser.add_argument("--debug", action="store_true", default=False, \
help="Enable debug information.")
parser.add_argument("--colors", choices=["always", "never", "auto"], default="auto", \
help="Color code status (DONE, FAIL, etc) labels.")
args = parser.parse_args()
#---------------------------
ROOT = os.environ.get("ROOT", os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
SCRIPTS = os.environ.get("SCRIPTS", "scripts")
THREAD_CONTROL = os.environ["THREAD_CONTROL"]
if args.debug:
debug_log = "%s/debug.log" % THREAD_CONTROL
DEBUG_LOG = open(debug_log, "w")
print("Debug information is being written to: %s\n" % debug_log, file=sys.stderr, flush=True)
else:
DEBUG_LOG = None
with open("%s/parallel.pid" % THREAD_CONTROL, "w") as pid:
print("%d" % os.getpid(), file=pid)
try:
result = Builder(args.max_procs, args.plan, args.joblog, args.loadstats, args.stats_interval, \
haltonerror=args.halt_on_error, \
log_burst=args.log_burst, log_combine=args.log_combine, \
colors=args.colors, debug=args.debug, verbose=args.verbose).build()
if DEBUG_LOG:
DEBUG_LOG.close()
sys.exit(0 if result else 1)
except (KeyboardInterrupt, SystemExit) as e:
if type(e) == SystemExit:
sys.exit(int(str(e)))
else:
sys.exit(1)

55
scripts/pkgjson Executable file
View File

@ -0,0 +1,55 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
. config/options ""
# This function is passed a list of package.mk paths to be processed.
# Each package.mk is sourced with relevant variables output in JSON format.
json_worker() {
local packages="$@"
local pkgpath hierarchy exited
exit() { exited=1; }
for pkgpath in ${packages}; do
pkgpath="${pkgpath%%@*}"
exited=0
if ! source_package "${pkgpath}/package.mk" &>/dev/null; then
unset -f exit
die "$(print_color CLR_ERROR "FAILURE: sourcing package ${pkgpath}/package.mk")"
fi
[ ${exited} -eq 1 ] && continue
[[ ${pkgpath} =~ ^${ROOT}/${PACKAGES}/ ]] && hierarchy="global" || hierarchy="local"
cat <<EOF
{
"name": "${PKG_NAME}",
"hierarchy": "${hierarchy}",
"section": "${PKG_SECTION}",
"bootstrap": "${PKG_DEPENDS_BOOTSTRAP}",
"init": "${PKG_DEPENDS_INIT}",
"host": "${PKG_DEPENDS_HOST}",
"target": "${PKG_DEPENDS_TARGET}"
},
EOF
done
unset -f exit
}
if [ "$1" = "--worker" ]; then
shift
json_worker "$*"
exit $?
fi
# pipefail: return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
set -o pipefail
cat ${_CACHE_PACKAGE_GLOBAL} ${_CACHE_PACKAGE_LOCAL} | \
xargs --max-args=64 --max-procs="$(nproc)" "$0" --worker
exit $?

View File

@ -49,6 +49,12 @@ class HistoryEvent:
return(value)
return default
def calc_pct(a, b):
if b > 0.0:
return (a / b) * 100
else:
return 0.0
def pct_brackets(pct):
spct = "%04.1f" % pct
if float(spct) >= 100.0:
@ -151,7 +157,10 @@ for event in events:
for slot in slots:
for status in slots[slot]["statuses"]:
if status == "IDLE":
slots[slot]["statuses"][status]["total"] += (last_active - slots[slot]["statuses"][status]["start"])
if slots[slot]["statuses"]["FAILED"]["enabled"] == True:
slots[slot]["statuses"][status]["total"] += (last_active - slots[slot]["statuses"]["FAILED"]["start"])
else:
slots[slot]["statuses"][status]["total"] += (last_active - slots[slot]["statuses"][status]["start"])
elif slots[slot]["statuses"][status]["enabled"] == True:
if status != "FAILED":
incomplete = True
@ -161,7 +170,7 @@ for slot in slots:
# Summarise slot data by various criteria
summary = {}
cumaltive_total = 0
cumulative_count = cumulative_total = 0
for slot in slots:
acount = atotal = 0
scount = stotal = 0
@ -180,7 +189,8 @@ for slot in slots:
for status in slots[slot]["statuses"]:
ccount += slots[slot]["statuses"][status]["count"]
ctotal += slots[slot]["statuses"][status]["total"]
cumaltive_total += ctotal
cumulative_count += ccount
cumulative_total += ctotal
summary[slot] = {"busy": {"count": acount, "total": atotal},
"stalled": {"count": scount, "total": stotal},
@ -195,12 +205,12 @@ for slot in summary:
elapsed = (ended - started)
print("Total Build Time: %s (wall clock)" % secs_to_hms(elapsed, blankzero=False))
print("Accum Build Time: %s (%d slots)\n" % (secs_to_hms(cumaltive_total, blankzero=False), len(slots)))
print("Accum Build Time: %s (%d slots)\n" % (secs_to_hms(cumulative_total, blankzero=False), len(slots)))
if incomplete:
print("*** WARNING: active slots detected - build may be in progress/incomplete ***\n")
cum_total = cum_count = cum_pct = 0
cum_total = 0.0
print("Breakdown by status (all slots):\n")
print(" Status Usage ( Pct ) Count State")
for status in sorted(ALL_STATUSES):
@ -211,8 +221,8 @@ for status in sorted(ALL_STATUSES):
count += slots[slot]["statuses"][status]["count"]
total += slots[slot]["statuses"][status]["total"]
pct = (100 * total / elapsed / len(slots)) if elapsed > 0.0 else 0.0
cum_pct += pct
pct = calc_pct(total, cumulative_total)
cum_total += total
if status in BUSY_STATUSES:
stype = "busy"
@ -221,10 +231,9 @@ for status in sorted(ALL_STATUSES):
else:
stype = ""
print(" %-7s %12s %-7s %-5d %-5s" % (status, secs_to_hms(total, blankzero=True), pct_brackets(pct), count, stype))
cum_count += count
cum_total += total
print(" -------------------------------------")
print(" %-7s %12s %-7s %-5d" % ("TOTAL", secs_to_hms(cum_total, blankzero=True), pct_brackets(cum_pct), cum_count))
print(" %-7s %12s %-7s %-5d" % ("TOTAL", secs_to_hms(cumulative_total, blankzero=True), \
pct_brackets(calc_pct(cum_total, cumulative_total)), cumulative_count))
print("")
print("Peak concurrency: %d out of %d slots\n" % (peak, len(slots)))
@ -238,30 +247,25 @@ print("#Rank Slot Usage ( Pct ) | # of Slots Usage ( Pct
lines = []
busy_total = 0
busy_pct = 0
for rank, slot in enumerate(sorted(summary, key=get_busy_total, reverse=True)):
pct = (100 * summary[slot]["busy"]["total"] / elapsed / len(slots)) if elapsed > 0.0 else 0.0
pct = calc_pct(summary[slot]["busy"]["total"], cumulative_total)
state = "active" if slots[slot]["isactive"] == True else " "
stime = secs_to_hms(summary[slot]["busy"]["total"], blankzero=True)
busy_total += summary[slot]["busy"]["total"]
busy_pct += pct
lines.append("%s %s %-7s %6s |" % (slot, stime, pct_brackets(pct), state))
concurrent_total = 0
concurrent_pct = 0.0
for rank, concurrentn in enumerate(sorted(concurrency, key=get_concurrent_val, reverse=True)):
concurrent = concurrency[concurrentn]
pct = (100 * concurrent["total"] / elapsed / len(slots)) if elapsed > 0.0 else 0.0
pct = calc_pct(concurrent["total"], cumulative_total)
stime = secs_to_hms(concurrent["total"], blankzero=True)
concurrent_total += concurrent["total"]
concurrent_pct += pct
lines[rank] += " %02d %s %-7s" % (concurrentn, stime, pct_brackets(pct))
for rank, line in enumerate(lines):
print(" #%02d %s" % (rank + 1, line))
bpct = spct = "%04.1f" % pct
print("-----------------------------------------+---------------------------------")
print(" TOTALS %s %-7s %s %-7s" %
(secs_to_hms(busy_total, blankzero=True), pct_brackets(busy_pct),
secs_to_hms(concurrent_total, blankzero=True), pct_brackets(concurrent_pct)))
(secs_to_hms(busy_total, blankzero=True), pct_brackets(calc_pct(busy_total, cumulative_total)),
secs_to_hms(concurrent_total, blankzero=True), pct_brackets(calc_pct(concurrent_total, cumulative_total))))

View File

@ -6,24 +6,6 @@
unset _CACHE_PACKAGE_LOCAL _CACHE_PACKAGE_GLOBAL _DEBUG_DEPENDS_LIST _DEBUG_PACKAGE_LIST
. config/options ""
. config/multithread
# Fake the parallel command if GNU parallel is not available - slow, but works.
fake_parallel() {
while read -r line; do
json_worker "${line}"
done
}
PARALLEL_BIN=${TOOLCHAIN}/bin/parallel
[ -x ${PARALLEL_BIN} ] || PARALLEL_BIN=parallel
command -v ${PARALLEL_BIN} >/dev/null || PARALLEL_BIN=fake_parallel
# pipefail: return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
set -o pipefail
cat ${_CACHE_PACKAGE_GLOBAL} ${_CACHE_PACKAGE_LOCAL} | \
${PARALLEL_BIN} --plain --no-notice --max-args 30 --halt now,fail=1 json_worker | \
${SCRIPTS}/genbuildplan.py --no-reorder --show-wants --build ${@:-image} --warn-invalid ${GENFLAGS} || \
${SCRIPTS}/pkgjson | ${SCRIPTS}/genbuildplan.py --show-wants --build ${@:-image} --warn-invalid ${GENFLAGS} || \
die "FAILURE: Unable to generate plan"