docker-entrypoint.sh: split non-root tasks into docker-prepare.sh

Dockerfile

@@ -78,6 +78,7 @@ RUN cd docker \
 	&& mkdir /var/log/supervisord /var/run/supervisord \
 	&& cp supervisord.conf /etc/supervisord.conf \
 	&& cp docker-entrypoint.sh /sbin/docker-entrypoint.sh \
+	&& cp docker-prepare.sh /sbin/docker-prepare.sh \
 	&& chmod 755 /sbin/docker-entrypoint.sh \
 	&& chmod +x install_management_commands.sh \
 	&& ./install_management_commands.sh \

docker/docker-entrypoint.sh

@@ -15,70 +15,6 @@ map_uidgid() {
     fi
 }
 
-
-wait_for_postgres() {
-	attempt_num=1
-	max_attempts=5
-
-	echo "Waiting for PostgreSQL to start..."
-
-	host="${PAPERLESS_DBHOST}"
-	port="${PAPERLESS_DBPORT}"
-
-	if [[ -z $port ]] ;
-	then
-		port="5432"
-	fi
-
-	while !</dev/tcp/$host/$port ;
-	do
-
-		if [ $attempt_num -eq $max_attempts ]
-		then
-			echo "Unable to connect to database."
-			exit 1
-		else
-			echo "Attempt $attempt_num failed! Trying again in 5 seconds..."
-
-		fi
-
-		attempt_num=$(expr "$attempt_num" + 1)
-		sleep 5
-	done
-
-
-}
-
-
-migrations() {
-
-	if [[ -n "${PAPERLESS_DBHOST}" ]]
-	then
-		wait_for_postgres
-	fi
-
-	(
-		# 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
-		echo "Apply database migrations..."
-		sudo -HEu paperless python3 manage.py migrate
-	)  200>/usr/src/paperless/data/migration_lock
-
-}
-
-search_index() {
-	index_version=1
-	index_version_file=/usr/src/paperless/data/.index_version
-
-	if [[ (! -f "$index_version_file") || $(< $index_version_file) != "$index_version" ]]; then
-		echo "Search index out of date. Updating..."
-		sudo -HEu paperless python3 manage.py document_index reindex
-		echo $index_version | sudo -HEu paperless tee $index_version_file >/dev/null
-	fi
-}
-
 initialize() {
 	map_uidgid
 
@@ -93,12 +29,12 @@ initialize() {
 	echo "creating directory /tmp/paperless"
 	mkdir -p /tmp/paperless
     
+    set +e
 	chown -R paperless:paperless ../
 	chown -R paperless:paperless /tmp/paperless
+    set -e
     
-	migrations
+    sudo -HEu paperless /sbin/docker-prepare.sh
-
-	search_index
 }
 
 install_languages() {
@@ -154,4 +90,3 @@ else
 	echo Executing "$@"
 	exec "$@"
 fi
-

docker/docker-prepare.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+wait_for_postgres() {
+	attempt_num=1
+	max_attempts=5
+
+	echo "Waiting for PostgreSQL to start..."
+
+	host="${PAPERLESS_DBHOST}"
+	port="${PAPERLESS_DBPORT}"
+
+	if [[ -z $port ]] ;
+	then
+		port="5432"
+	fi
+
+	while !</dev/tcp/$host/$port ;
+	do
+
+		if [ $attempt_num -eq $max_attempts ]
+		then
+			echo "Unable to connect to database."
+			exit 1
+		else
+			echo "Attempt $attempt_num failed! Trying again in 5 seconds..."
+
+		fi
+
+		attempt_num=$(expr "$attempt_num" + 1)
+		sleep 5
+	done
+}
+
+
+migrations() {
+	if [[ -n "${PAPERLESS_DBHOST}" ]]
+	then
+		wait_for_postgres
+	fi
+
+	(
+		# 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
+		echo "Apply database migrations..."
+		sudo -HEu paperless python3 manage.py migrate
+	)  200>/usr/src/paperless/data/migration_lock
+}
+
+search_index() {
+	index_version=1
+	index_version_file=/usr/src/paperless/data/.index_version
+
+	if [[ (! -f "$index_version_file") || $(< $index_version_file) != "$index_version" ]]; then
+		echo "Search index out of date. Updating..."
+		python3 manage.py document_index reindex
+		echo $index_version | sudo -HEu paperless tee $index_version_file >/dev/null
+	fi
+}
+
+do_work() {
+	migrations;
+	
+	search_index;
+}
+
+do_work;