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build_all_targets: limit concurrent jobs
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This commit adds some code that limits the amount of docker
containers that run in parallel. This will hopefully fix the
nondeterministically missing files that we have seen in the
packagefeed.

Signed-off-by: Martin Hübner <martin.hubner@web.de>
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Akira25 committed Aug 5, 2021
1 parent da4e192 commit 2765fc5
Showing 1 changed file with 8 additions and 1 deletion.
9 changes: 8 additions & 1 deletion build_all_targets
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ FEED="$2"
OUTPUT_DIR="$3"
BUILD_PARALLEL="$4"

MAX_JOBS=8
CUR_JOBS=0

# check for dependencies
DEPS="docker-hub docker"

Expand Down Expand Up @@ -53,9 +56,13 @@ archs+=( ["x86_64"]=x86-64 )
for key in ${!archs[@]}; do
SDK="${archs[${key}]}"
[ "$OPENWRT_VERSION" != "snapshot" ] && SDK+="-$OPENWRT_VERSION"
if [ -n "$BUILD_PARALLEL" ]; then
if [ -n "$BUILD_PARALLEL" ] ; then
CUR_JOBS=$(( $CUR_JOBS + 1 ))
(./build_feed "$SDK" "$FEED" "$OUTPUT_DIR" PARALLEL) &
else
./build_feed "$SDK" "$FEED" "$OUTPUT_DIR"
fi
while [ $CUR_JOBS -ge $MAX_JOBS ]; do
sleep 20
done
done

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