restructure for docker

forum/docker-entrypoint.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+PYTHON=python3
+SQLITE=sqlite3
+
+export DB="/app/forum.db"
+export SERVER=gunicorn
+export PID="forum.pid"
+export WORKERS=4
+
+if [[ $( stat -c %u /app ) -ne $( id -u ) ]]; then
+  echo User id and /app folder owner do not match
+  printf 'UID: %s\nFolder: %s\n' $( id -u ) $( stat -c %u /app )
+  exit 1
+fi
+
+set -eu
+. /opt/venv/bin/activate
+if [[ -e "$DB" ]]; then
+  $SQLITE -header "$DB" "SELECT version,name,description,registration_enabled,login_required FROM config"
+  echo Database already exists
+else
+  password=$($PYTHON tool.py password "$ADMINP")
+  time=$($PYTHON -c 'import time; print(time.time_ns())')
+  version=$($PYTHON tool.py version)
+
+  $SQLITE "$DB" -init schema.txt "insert into config (
+	version,
+	name,
+	description,
+	secret_key,
+	captcha_key,
+	registration_enabled,
+    login_required
+)
+values (
+	'$version',
+	'Forum',
+	'',
+	'$(head -c 30 /dev/urandom | base64)',
+	'$(head -c 30 /dev/urandom | base64)',
+	0,
+    1
+  )"
+  $SQLITE "$DB" "
+	insert into users (name, password, role, join_time)
+	values (lower('$ADMINU'), '$password', 2, $time)
+  "
+fi
+
+exec "$SERVER" -w $WORKERS 'main:app' --pid="$PID" -b 0.0.0.0:5000