changedetection.io/docker-entrypoint.sh

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#!/bin/bash
set -e
# Install additional packages from EXTRA_PACKAGES env var
# Uses a marker file to avoid reinstalling on every container restart
INSTALLED_MARKER="/datastore/.extra_packages_installed"
CURRENT_PACKAGES="$EXTRA_PACKAGES"
if [ -n "$EXTRA_PACKAGES" ]; then
# Check if we need to install/update packages
if [ ! -f "$INSTALLED_MARKER" ] || [ "$(cat $INSTALLED_MARKER 2>/dev/null)" != "$CURRENT_PACKAGES" ]; then
echo "Installing extra packages: $EXTRA_PACKAGES"
pip3 install --no-cache-dir $EXTRA_PACKAGES
if [ $? -eq 0 ]; then
echo "$CURRENT_PACKAGES" > "$INSTALLED_MARKER"
echo "Extra packages installed successfully"
else
echo "ERROR: Failed to install extra packages"
exit 1
fi
else
echo "Extra packages already installed: $EXTRA_PACKAGES"
fi
fi
# Execute the main command
exec "$@"