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Temporarily disable auto-pause with graalvm images (#3893)

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This commit is contained in:
Geoff Bourne
2026-01-29 18:43:23 -06:00
committed by GitHub
parent 621c673acd
commit 941e25c4b9
1 changed files with 10 additions and 6 deletions
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16
build/ol/install-packages.sh
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@@ -64,12 +64,16 @@ fi
# Clean up DNF when done
dnf clean all
# Download and install patched knockd
curl -fsSL -o /tmp/knock.tar.gz https://github.com/Metalcape/knock/releases/download/0.8.1/knock-0.8.1-$TARGET.tar.gz
tar -xf /tmp/knock.tar.gz -C /usr/local/ && rm /tmp/knock.tar.gz
ln -s /usr/local/sbin/knockd /usr/sbin/knockd
ls -l /usr/local/sbin/knockd
setcap cap_net_raw=ep /usr/local/sbin/knockd
cat <<EOF > /usr/local/sbin/knockd
#!/bin/sh
echo "Auto-pause (using knockd) is currently unavailable on graalvm image variants"
echo "Consider using a different image variant https://docker-minecraft-server.readthedocs.io/en/latest/versions/java/"
echo "or mc-router's auto scale up/down feature https://github.com/itzg/mc-router#docker-auto-scale-updown"
exit 2
EOF
chmod 755 /usr/local/sbin/knockd
# TODO restore retrieval from https://github.com/Metalcape/knock when tar's "Cannot open: Invalid argument" is solved
# Set git credentials globally
cat <<EOF >> /etc/gitconfig