prepared for postgres in docker

.env

@@ -0,0 +1,2 @@
+COMPOSE_FILE=docker-compose.dev.yml
+COMPOSE_PROJECT_NAME=candymat

backend/.env-backend

@@ -0,0 +1,4 @@
+POSTGRES_PASSWORD=postgres!dev
+POSTGRES_USER=candymat
+POSTGRES_DB=candymat_db
+POSTGRES_SCHEMA=candymat_data

backend/Dockerfile.postgres

@@ -0,0 +1,6 @@
+FROM postgres:11.5
+
+COPY ./sql/* /docker-entrypoint-initdb.d/
+
+RUN localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias de_DE.UTF-8
+ENV LANG de_DE.utf8

backend/sql/01_create-tables.sql

@@ -1,5 +1,10 @@
+/connect candymat_db
+
+-- Create schema for candymat_data
+CREATE SCHEMA candymat_data;
+
 -- Create table for users
-CREATE TABLE public."user"
+CREATE TABLE candymat_data."user"
 (
     login character varying(8) primary key,
     name character varying(300),
@@ -8,7 +13,7 @@ CREATE TABLE public."user"
 );
 
 -- Create table for user groups
-CREATE TABLE public."group"
+CREATE TABLE candymat_data."group"
 (
     id serial primary key,
     name character varying(300) UNIQUE,
@@ -16,16 +21,16 @@ CREATE TABLE public."group"
 );
 
 -- Create table for relation of users and groups
-CREATE TABLE public.user_group
+CREATE TABLE candymat_data.user_group
 (
-    group_id integer REFERENCES public."group" (id) ON UPDATE CASCADE ON DELETE CASCADE,
-    user_login character varying(8) REFERENCES public."user" (login) ON UPDATE CASCADE ON DELETE CASCADE,
+    group_id integer REFERENCES candymat_data."group" (id) ON UPDATE CASCADE ON DELETE CASCADE,
+    user_login character varying(8) REFERENCES candymat_data."user" (login) ON UPDATE CASCADE ON DELETE CASCADE,
     primary key (group_id, user_login)
 );
 
 
--- Create table for catgeories
-CREATE TABLE public.category
+-- Create table for categories
+CREATE TABLE candymat_data.category
 (
     id serial primary key,
     title character varying(300) UNIQUE NOT NULL,
@@ -33,19 +38,19 @@ CREATE TABLE public.category
 );
 
 -- Create table for questions
-CREATE TABLE public.question
+CREATE TABLE candymat_data.question
 (
     id serial primary key,
-    category_id integer REFERENCES public."category" (id) ON UPDATE CASCADE ON DELETE SET NULL,
+    category_id integer REFERENCES candymat_data"category" (id) ON UPDATE CASCADE ON DELETE SET NULL,
     text character varying(3000) NOT NULL,
     description character varying(5000)
 );
 
 -- Create table for answers
-CREATE TABLE public.answer
+CREATE TABLE candymat_data.answer
 (
-    question_id integer REFERENCES public."question" (id) ON UPDATE CASCADE ON DELETE CASCADE,
-    user_login character varying(8) REFERENCES public."user" ON UPDATE CASCADE ON DELETE CASCADE,
+    question_id integer REFERENCES candymat_data."question" (id) ON UPDATE CASCADE ON DELETE CASCADE,
+    user_login character varying(8) REFERENCES candymat_data."user" ON UPDATE CASCADE ON DELETE CASCADE,
     position integer NOT NULL,
     text character varying(5000),
     primary key (question_id, user_login)

docker-compose.dev.yml

@@ -0,0 +1,15 @@
+version: '3.1'
+
+services:
+  postgres:
+    image: candymat-postgres:11.5
+    build:
+      dockerfile: ./backend/Dockerfile.postgres
+      context: ./backend/
+    env_file: ./backend/.env-backend
+    ports:
+      - "5432:5432"
+    restart: always
+    networks:
+      - backend
+    

docker-compose.prod.yml

@@ -0,0 +1,17 @@
+version: '3.1'
+
+services:
+  postgres:
+    image: candymat-postgres:11.5
+    build:
+      dockerfile: ./backend/Dockerfile.postgres
+      context: ./backend/
+    env_file: ./backend/.env-backend
+    ports:
+      - "5432:5432"
+    restart: always
+    volumes:
+      - "db-data:/var/lib/postgresql/data"
+    networks:
+      - backend
+