factorio-docker/1.0/files/docker-entrypoint.sh

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2020-08-14 11:34:16 +02:00
#!/bin/bash
set -eoux pipefail
FACTORIO_VOL=/factorio
LOAD_LATEST_SAVE="${LOAD_LATEST_SAVE:-true}"
GENERATE_NEW_SAVE="${GENERATE_NEW_SAVE:-false}"
SAVE_NAME="${SAVE_NAME:-""}"
mkdir -p "$FACTORIO_VOL"
mkdir -p "$SAVES"
mkdir -p "$CONFIG"
mkdir -p "$MODS"
mkdir -p "$SCENARIOS"
mkdir -p "$SCRIPTOUTPUT"
if [[ ! -f $CONFIG/rconpw ]]; then
# Generate a new RCON password if none exists
pwgen 15 1 >"$CONFIG/rconpw"
fi
if [[ ! -f $CONFIG/server-settings.json ]]; then
# Copy default settings if server-settings.json doesn't exist
cp /opt/factorio/data/server-settings.example.json "$CONFIG/server-settings.json"
fi
if [[ ! -f $CONFIG/map-gen-settings.json ]]; then
cp /opt/factorio/data/map-gen-settings.example.json "$CONFIG/map-gen-settings.json"
fi
if [[ ! -f $CONFIG/map-settings.json ]]; then
cp /opt/factorio/data/map-settings.example.json "$CONFIG/map-settings.json"
fi
NRTMPSAVES=$( find -L "$SAVES" -iname \*.tmp.zip -mindepth 1 | wc -l )
if [[ $NRTMPSAVES -gt 0 ]]; then
# Delete incomplete saves (such as after a forced exit)
rm -f "$SAVES"/*.tmp.zip
fi
if [[ ${UPDATE_MODS_ON_START:-} == "true" ]]; then
./docker-update-mods.sh
fi
if [[ $(id -u) = 0 ]]; then
# Update the User and Group ID based on the PUID/PGID variables
usermod -o -u "$PUID" factorio
groupmod -o -g "$PGID" factorio
# Take ownership of factorio data if running as root
chown -R factorio:factorio "$FACTORIO_VOL"
# Drop to the factorio user
SU_EXEC="su-exec factorio"
else
SU_EXEC=""
fi
sed -i '/write-data=/c\write-data=\/factorio/' /opt/factorio/config/config.ini
NRSAVES=$(find -L "$SAVES" -iname \*.zip -mindepth 1 | wc -l)
if [[ $GENERATE_NEW_SAVE != true && $NRSAVES == 0 ]]; then
GENERATE_NEW_SAVE=true
SAVE_NAME=_autosave1
fi
if [[ $GENERATE_NEW_SAVE == true ]]; then
if [[ -z "$SAVE_NAME" ]]; then
echo "If \$GENERATE_NEW_SAVE is true, you must specify \$SAVE_NAME"
exit 1
fi
if [[ -f "$SAVES/$SAVE_NAME.zip" ]]; then
echo "Map $SAVES/$SAVE_NAME.zip already exists, skipping map generation"
else
$SU_EXEC /opt/factorio/bin/x64/factorio \
--create "$SAVES/$SAVE_NAME.zip" \
--map-gen-settings "$CONFIG/map-gen-settings.json" \
--map-settings "$CONFIG/map-settings.json"
fi
fi
FLAGS=(\
--port "$PORT" \
--server-settings "$CONFIG/server-settings.json" \
--server-banlist "$CONFIG/server-banlist.json" \
--rcon-port "$RCON_PORT" \
--server-whitelist "$CONFIG/server-whitelist.json" \
--use-server-whitelist \
--server-adminlist "$CONFIG/server-adminlist.json" \
--rcon-password "$(cat "$CONFIG/rconpw")" \
--server-id /factorio/config/server-id.json \
)
if [[ $LOAD_LATEST_SAVE == true ]]; then
FLAGS+=( --start-server-load-latest )
else
FLAGS+=( --start-server "$SAVE_NAME" )
fi
# shellcheck disable=SC2086
exec $SU_EXEC /opt/factorio/bin/x64/factorio "${FLAGS[@]}" "$@"