docker file for postgresql

docker-compose/docker-compose.yml

@@ -23,6 +23,23 @@ services:
     ports:
       - "9000:9000"
 
+  postgresql:
+    container_name: postgresql
+    env_file: .env
+    build: 
+      context: requirements/postgresql
+      args:
+        DB_NAME: ${DB_NAME}
+        DB_USERNAME: ${DB_USERNAME}
+        DB_PASSWORD: ${DB_PASSWORD}
+#    volumes:
+#      - website_data:/var/www/djangoserver
+    networks:
+      - transcendence
+    restart: always 
+    ports:
+      - "5432:5432"
+
 volumes:
   website_data:
     driver: local

docker-compose/requirements/djangoserver/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:buster
+FROM debian:bullseye
 
 RUN apt update && apt upgrade -y
 

docker-compose/requirements/nginx/Dockerfile

@@ -1,4 +1,4 @@
-FROM nginx:latest
+FROM nginx:bullseye
 
 RUN mkdir -p /etc/nginx/ssl
 RUN apt install -y openssl

docker-compose/requirements/postgresql/Dockerfile

@@ -0,0 +1,27 @@
+FROM debian:bullseye
+
+RUN apt update
+RUN apt upgrade -y
+
+RUN apt install postgresql postgresql-client -y
+
+RUN sed -i 's/127.0.0.1\/32/0.0.0.0\/0/' /etc/postgresql/*/*/pg_hba.conf
+RUN echo "listen_addresses = '*'" | tee -a /etc/postgresql/*/*/postgresql.conf
+
+COPY setup.sh /root/setup.sh
+COPY start.sh /root/start.sh
+
+ARG DB_NAME=;
+ARG DB_PASSWORD=;
+ARG DB_USERNAME=;
+
+ENV DB_NAME=${DB_NAME}
+ENV DB_PASSWORD=${DB_PASSWORD}
+ENV DB_USERNAME=${DB_USERNAME}
+
+RUN sh /root/setup.sh
+
+EXPOSE 5432
+STOPSIGNAL SIGKILL
+
+ENTRYPOINT ["/bin/sh","/root/start.sh"]

docker-compose/requirements/postgresql/setup.sh

@@ -0,0 +1,7 @@
+service postgresql start
+
+su postgres << EOF
+createdb $DB_NAME
+psql -c "CREATE USER $DB_USERNAME WITH PASSWORD '$DB_PASSWORD'"
+psql -c "GRANT ALL PRIVILEGES ON database $DB_NAME TO $DB_USERNAME"
+EOF

docker-compose/requirements/postgresql/start.sh

@@ -0,0 +1,5 @@
+service postgresql start
+
+while :; do
+	sleep inf
+done