getting paperless-ng ready for the first release.

docker/docker-entrypoint.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+set -e
+
+# Source: https://github.com/sameersbn/docker-gitlab/
+map_uidgid() {
+    USERMAP_ORIG_UID=$(id -u paperless)
+    USERMAP_ORIG_GID=$(id -g paperless)
+    USERMAP_NEW_UID=${USERMAP_UID:-$USERMAP_ORIG_UID}
+    USERMAP_NEW_GID=${USERMAP_GID:-${USERMAP_ORIG_GID:-$USERMAP_NEW_UID}}
+    if [[ ${USERMAP_NEW_UID} != "${USERMAP_ORIG_UID}" || ${USERMAP_NEW_GID} != "${USERMAP_ORIG_GID}" ]]; then
+        echo "Mapping UID and GID for paperless:paperless to $USERMAP_NEW_UID:$USERMAP_NEW_GID"
+        usermod -u "${USERMAP_NEW_UID}" paperless
+        groupmod -o -g "${USERMAP_NEW_GID}" paperless
+    fi
+}
+
+migrations() {
+
+	(
+		# flock is in place to prevent multiple containers from doing migrations
+		# simultaneously. This also ensures that the db is ready when the command
+		# of the current container starts.
+		flock 200
+		sudo -HEu paperless python3 manage.py migrate
+	)  200>/usr/src/paperless/data/migration_lock
+
+}
+
+initialize() {
+	map_uidgid
+
+	for dir in export data data/index media media/documents media/documents/originals media/documents/thumbnails; do
+		if [[ ! -d "../$dir" ]]
+		then
+			echo "creating directory ../$dir"
+			mkdir ../$dir
+		fi
+	done
+
+	chown -R paperless:paperless ../
+
+	migrations
+
+}
+
+install_languages() {
+	local langs="$1"
+	read -ra langs <<<"$langs"
+
+	# Check that it is not empty
+	if [ ${#langs[@]} -eq 0 ]; then
+		return
+	fi
+	apt-get update
+
+	for lang in "${langs[@]}"; do
+        pkg="tesseract-ocr-$lang"
+        # English is installed by default
+        #if [[ "$lang" ==  "eng" ]]; then
+        #    continue
+        #fi
+
+        if dpkg -s $pkg &> /dev/null; then
+        	echo "package $pkg already installed!"
+        	continue
+        fi
+
+        if ! apt-cache show $pkg &> /dev/null; then
+        	echo "package $pkg not found! :("
+        	continue
+        fi
+
+				echo "Installing package $pkg..."
+				if ! apt-get -y install "$pkg" &> /dev/null; then
+					echo "Could not install $pkg"
+					exit 1
+				fi
+    done
+}
+
+initialize
+
+# Install additional languages if specified
+if [[ ! -z "$PAPERLESS_OCR_LANGUAGES"  ]]; then
+		install_languages "$PAPERLESS_OCR_LANGUAGES"
+fi
+
+if [[ "$1" != "/"* ]]; then
+	exec sudo -HEu paperless python3 manage.py "$@"
+else
+	exec "$@"
+fi
+