ytdl-sub/docker/root/custom-cont-init.d/defaults
Snuffy2 e507e6ed46
[DOCKER] Disable pip break-system-packages (#1373)
Fixes `UPDATE_YT_DLP_ON_START` when set to 'nightly' as the pip command is missing --break-system-packages. Simplifies dockerfiles by setting this globally via pip config file.

Thanks @Snuffy2 for the contribution!
2025-11-06 21:08:10 -08:00

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3.3 KiB
Text

#!/usr/bin/with-contenv bash
echo "Starting ytdl-sub..."
# copy config
[[ ! -e "$DEFAULT_WORKSPACE/config.yaml" ]] && \
mkdir -p "$DEFAULT_WORKSPACE" && \
cp /defaults/config.yaml "$DEFAULT_WORKSPACE/config.yaml"
[[ ! -e "$DEFAULT_WORKSPACE/subscriptions.yaml" ]] && \
mkdir -p "$DEFAULT_WORKSPACE" && \
cp /defaults/subscriptions.yaml "$DEFAULT_WORKSPACE/subscriptions.yaml"
[[ ! -d "$DEFAULT_WORKSPACE/examples" ]] && \
mkdir -p "$DEFAULT_WORKSPACE/examples" && \
cp -r /defaults/examples/* "$DEFAULT_WORKSPACE/examples"
[[ ! -e "/config/.bashrc" ]] && \
echo "alias ls='ls --color=auto'" > /config/.bashrc && \
echo "cd ." >> /config/.bashrc
# permissions
chown -R ${PUID:-abc}:${PGID:-abc} \
/config
# always create empty cron log file on start
echo "" > "$LOGS_TO_STDOUT"
# update command reference:
# https://github.com/yt-dlp/yt-dlp/wiki/Installation#with-pip
if [ "$UPDATE_YT_DLP_ON_START" == "stable" ] ; then
echo "UPDATE_YT_DLP_ON_START is set to stable, attempting to update to a new stable version of yt-dlp if it exists."
python3 -m pip install -U "yt-dlp[default]"
elif [ "$UPDATE_YT_DLP_ON_START" == "nightly" ] ; then
echo "UPDATE_YT_DLP_ON_START is set to nightly, attempting to update to the latest nightly version of yt-dlp."
python3 -m pip install -U --pre "yt-dlp[default]"
elif [ "$UPDATE_YT_DLP_ON_START" == "master" ] ; then
echo "UPDATE_YT_DLP_ON_START is set to master, pulling yt-dlp's latest commit for install."
python3 -m pip install -U pip hatchling wheel
python3 -m pip install --force-reinstall "yt-dlp[default] @ https://github.com/yt-dlp/yt-dlp/archive/master.tar.gz"
else
echo "UPDATE_YT_DLP_ON_START is not set, using packaged version."
fi
# set up cron
if [ "$CRON_SCHEDULE" != "" ] ; then
[[ ! -e "$CRON_SCRIPT" ]] && \
cp /defaults/cron "$CRON_SCRIPT"
# create cron script wrapper
echo '#!/bin/bash' > "$CRON_WRAPPER_SCRIPT"
echo "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" >> "$CRON_WRAPPER_SCRIPT"
echo "cd \"$DEFAULT_WORKSPACE\"" >> "$CRON_WRAPPER_SCRIPT"
echo ". \"$CRON_SCRIPT\" >> \"$LOGS_TO_STDOUT\" 2>&1" >> "$CRON_WRAPPER_SCRIPT"
chmod +x "$CRON_WRAPPER_SCRIPT"
chown abc:abc "$CRON_WRAPPER_SCRIPT"
# Set the crontab file to the schedule, cleanly
CRON_SCHEDULE_CLEAN="${CRON_SCHEDULE//\"/}"
CRON_SCHEDULE_CLEAN="${CRON_SCHEDULE_CLEAN//\'/}"
echo "# min hour day month weekday command" > /config/crontabs/abc
echo "$CRON_SCHEDULE_CLEAN $CRON_WRAPPER_SCRIPT" >> /config/crontabs/abc
chmod +x "$CRON_SCRIPT"
chown abc:abc "$CRON_SCRIPT"
crontab -u abc /config/crontabs/abc
CRON_SUCCESS=$?
if [ $CRON_SUCCESS -eq 0 ] ; then
echo "Cron enabled with schedule $CRON_SCHEDULE_CLEAN"
if [ "$CRON_RUN_ON_START" = true ] ; then
echo "Running cron script on start in the background"
# ensure it runs as abc to respect puid/guid with delay for tail to start
su -s "/bin/bash" -c "sleep 5 && . '$CRON_WRAPPER_SCRIPT'" abc > /dev/null 2>&1 &
fi
else
echo "Error in CRON_SCHEDULE definition, disabling cron."
exit 1
fi
else
echo "CRON_SCHEDULE not specified, leaving crontabs as-is. Current configuration in /config/crontabs/abc"
cat /config/crontabs/abc
fi