ytdl-sub/docker/Dockerfile
Jesse Bannon 51c134a036
[DOCKER] Simplify cron (#1184)
Drastically simplifies setting up cron within ytdl-sub. Below is the documentation which is available in readthedocs, and a section on how to migrate from the old way to this.

## New Cron Documentation
Cron is preconfigured in every ytdl-sub docker container. Enable by adding the following ENV variables to your docker setup.

```
services:
  ytdl-sub:
    environment:
    - CRON_SCHEDULE="0 */6 * * *"
    - CRON_RUN_ON_START=false
```  
- CRON_SCHEDULE follows the standard [cron scheduling syntax](https://crontab.guru/#0_*/6_*_*_*). The above value will run the script once every 6 hours.
- CRON_RUN_ON_START toggles whether to run your cron script on container start.

The cron script will reside in the main directory with the file name `cron`. Cron logs should show when viewing the Docker logs.

## Migrating Existing Cron Setup
Containers' cron files will remain intact until you add the `CRON_SCHEDULE` variable. Once you add that with your preferred schedule, it will write that value to /config/crontabs/abc and create a new file `cron` within your working directory. Simply copy everything from your existing `run_cron` script into `cron`.

If you have the ENV variable `DOCKER_MODS` in your docker-compose, remove it. It is now included by default. Not removing this will prevent cron logs from showing in your docker container logs.
2025-03-15 15:47:03 -07:00

68 lines
No EOL
2.2 KiB
Docker

FROM ghcr.io/linuxserver/baseimage-alpine:edge
###############################################################################
# YTDL-SUB INSTALL
# For phantomjs
ENV OPENSSL_CONF="/etc/ssl"
# For downloading thumbnails
ENV SSL_CERT_DIR="/etc/ssl/certs/"
COPY root/ /
RUN mkdir -p /config && \
apk update --no-cache && \
apk upgrade --no-cache && \
apk add --no-cache --repository=http://dl-3.alpinelinux.org/alpine/edge/main/ \
vim \
g++ \
nano \
make \
libffi-dev \
"python3>=3.10" \
py3-pip \
fontconfig \
py3-setuptools && \
# Install edge ffmpeg and aria2 from community, ensure they are properly installed
apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community \
"ffmpeg>5.1" \
"aria2>=1.36.0" && \
ffmpeg -version && \
aria2c --version && \
# Install phantomjs if using x86_64, ensure it is properly installed
if [[ $(uname -m) == "x86_64" ]]; then \
apk add --no-cache gcompat && \
cd /usr/share && \
curl -L https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2 | tar xj && \
mv /usr/share/phantomjs-2.1.1-linux-x86_64/bin/phantomjs phantomjs && \
rm -rf /usr/share/phantomjs-2.1.1-linux-x86_64 && \
ln -s /usr/share/phantomjs /usr/bin/phantomjs && \
echo "Phantom JS version:" && \
phantomjs --version && \
cd -; \
fi && \
echo "hi" && \
# Install ytdl-sub, ensure it is installed properly
python3 -m pip install --break-system-packages --no-cache-dir ytdl_sub-*.whl && \
ytdl-sub -h && \
# Delete unneeded packages after install
rm ytdl_sub-*.whl && \
apk del \
g++ \
make \
libffi-dev \
py3-pip \
py3-setuptools
###############################################################################
# CONTAINER CONFIGS
ENV EDITOR="nano" \
HOME="/config" \
DOCKER_MODS=linuxserver/mods:universal-stdout-logs|linuxserver/mods:universal-cron \
DEFAULT_WORKSPACE=/config \
CRON_SCRIPT="/config/cron" \
CRON_WRAPPER_SCRIPT="/config/.cron_wrapper" \
LOGS_TO_STDOUT=/config/.cron.log \
LSIO_FIRST_PARTY=false
VOLUME /config