# Use Ubuntu 20.04 as the base image
FROM ubuntu:20.04

# Install dependencies
RUN apt-get update && apt-get install -y \
    sqlite3 \
    awscli \
    cron \
    tar \
    gzip \
    && rm -rf /var/lib/apt/lists/*

# Create necessary directories
RUN mkdir -p /jobs/data/sqlite
RUN mkdir -p /var/tmp

# Copy the backup script into the container
COPY backup_sqlite.sh /usr/local/bin/backup_script.sh

# Make the script executable
RUN chmod +x /usr/local/bin/backup_script.sh

# Create the cron log file
RUN touch /var/log/cron.log

# Copy the cron job file into the cron.d directory
COPY backup_cron /etc/cron.d/backup_cron

# Set permissions for the cron job file
RUN chmod 0644 /etc/cron.d/backup_cron

# Apply the cron job
RUN crontab /etc/cron.d/backup_cron

# Expose the cron log file as a volume
VOLUME /var/log

# Start cron in the foreground when the container starts
CMD ["cron", "-f"]