Merge pull request #244 from mouse-reeve/cron

Adds database backup crontab

docker-compose.yml

@@ -24,10 +24,11 @@ services:
             - ./certbot/logs:/var/log/letsencrypt
             - ./certbot/data:/var/www/certbot
     db:
-        image: postgres
+        build: postgres-docker
         env_file: .env
         volumes:
           - pgdata:/var/lib/postgresql/data
+          - backups:/backups
         networks:
             - main
     web:
@@ -71,6 +72,7 @@ services:
         restart: on-failure
 volumes:
     pgdata:
+    backups:
     static_volume:
     media_volume:
 networks:

postgres-docker/Dockerfile

@@ -0,0 +1,10 @@
+FROM postgres:latest
+
+# crontab
+RUN mkdir /backups
+COPY ./backup.sh /backups
+COPY ./cronfile /etc/cron.d/cronfile
+RUN apt-get update && apt-get -y install cron
+RUN chmod 0644 /etc/cron.d/cronfile
+RUN crontab /etc/cron.d/cronfile
+RUN touch /var/log/cron.log

postgres-docker/backup.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+filename=backup__$(date +%F)
+pg_dump -U fedireads  > /backups/$filename.sql

postgres-docker/cronfile

@@ -0,0 +1,2 @@
+0 0 * * * /backups/db_bashup.sh
+