docker: added build and docker-compose

README.md

@@ -2,7 +2,8 @@
 
 This is a program that downloads all files available for a given Stud.IP user.
 It only downloads and searches through the courses in the current semester.
-If you run the program again it only downloads files that have changed since the last time running it.
+If you run the program again it only downloads files that have changed since
+the last time running it.
 
 ## Features/To-Dos
 
@@ -23,9 +24,9 @@ If you run the program again it only downloads files that have changed since the
   - [x] Console log
   - [x] Log file
   - [x] Specify log level
-- [ ] Docker
+- [x] Docker
-    - DockerHub image
+      [x] DockerHub image
-    - Docker-compose with db
+      [x] Docker-compose with db
 
 ## Installation
 
@@ -37,11 +38,39 @@ If you run the program again it only downloads files that have changed since the
 ## Usage
 
 Just run the file via `python3 run.py [options]`.
-Alternatively to `python3 run.py` you can give yourself permissions using `chmod +x run.py [options]` and
+Alternatively to `python3 run.py` you can give yourself permissions using
+`chmod +x run.py [options]` and
 run it with `./run.py [options]`.
 There are several options required to work.
 Run `python3 run.py -h` for a help menu and see which ones are important for you.
 
+### Docker
+
+#### Environment-variables
+
+Set the following variables with the -e tag.
+| Name | Usage | Default |
+| ---- |------ | ------- |
+| `USER` | username on the studip server | `admin` |
+| `PSWD` | password on the studip server | `admin` |
+| `URL` | url of the studip server | `admin` |
+| `HOST` | ip of the mysql instance to connect | `mysql` |
+| `DB_USER` | username of the mysql instance to connect | `root` |
+| `DB_PSWD` | password of the mysql instance to connect | `root` |
+| `INTERVAl` | update interval in seconds | `86400` |
+
+#### Volumes
+
+Set the following volumes with the -v tag.
+| Volume-Name | Container mount | Description |
+| ----------- | --------------- | ----------------------------------- |
+| `studip_data` | `/studip/src/data` | directory for studip files to be saved to |
+
+#### docker-compose.yml
+
+Copy `docker/docker-compose.yml` and change it to your needs.
+Then run `docker-compose up`.
+
 ## Tested StudIP instances
 
 - Carl von Ossietzky Universität Oldenburg

docker/Dockerfile

@@ -0,0 +1,35 @@
+FROM python
+
+LABEL maintainer "TiynGER <mail@martenkante.eu>"
+
+ENV USER admin
+
+ENV PSWD admin
+
+ENV URL admin
+
+ENV HOST mysql
+
+ENV INTERVAL 86400
+
+ENV DB_USER root
+
+ENV DB_PSWD root
+
+RUN git clone https://github.com/tiyn/stud.ip-crawler /studip
+
+WORKDIR /studip
+
+RUN pip install -r src/requirements.txt
+
+ADD run.sh .
+
+RUN chmod +x run.sh
+
+RUN chmod +x src/run.py
+
+VOLUME /studip/src/data
+
+WORKDIR /studip/src
+
+CMD ["/studip/run.sh"]

docker/docker-compose.yml

@@ -0,0 +1,29 @@
+version: "3.1"
+services:
+    studip:
+        image: tiyn/studip-crawler
+        restart: unless-stopped
+        environment:
+            USER: 'user'
+            PSWD: 'pswd'
+            URL: 'https://url.tld'
+            INTERVAL: 86400
+            HOST: mysql
+            DB_USER: root
+            DB_PSWD: root
+        volumes:
+            - studip_data:/studip/src/data
+
+    mysql:
+        image: mysql
+        restart: unless-stopped
+        environment:
+            MYSQL_ROOT_PASSWORD: root
+        volumes:
+            - studip_db:/var/lib/mysql
+
+volumes:
+    studip_data:
+        driver: local
+    studip_db:
+        driver: local

docker/run.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+while true; do python /studip/src/run.py -o /studip/src/data -u $USER -p $PSWD -s $URL --db_user $DB_USER --db_passwd $DB_PSWD --host $HOST && sleep $INTERVAL; done