USI Scraper

Python webscraper to extract information about sport course vacancies at USI Graz (https://usionline.uni-graz.at/)

Writes to file and optionally STDOUT or InfluxDB database for visualization and alerting with Grafana

TODO clean up name shadowing, exception handling etc. TODO python docstring documentation

Usage

"writes vacancies to file"
python3 usiscraper.py

"writes vacancies to file and vacancy table to STDOUT"
python3 usiscraper.py

"writes vacancies to file and InfluxDB database"
python3 usiscraper.py

Config

id: course number
discipline: special id for disciplines
course: description of sports course; keywords allowed
semester: full year with "S" for summer semester and "W" for winter semester
instructor: name of instructor
weekday: German shorthand weekday
after: begin of time slot in which to search for courses (quarter-hourly)
until: end of time slot in which to search for courses (quarter-hourly)
location: course location

Example

id: 342
discipline: 1521
course: basketball fortg.
semester: 2020W
instructor: hans
weekday: mo
after: 15:15
until: 19:30
location: hallenbad

InfluxDB Environment Variables

INFLUXDB_ADDRESS=
INFLUXDB_PORT=
INFLUXDB_USER=
INFLUXDB_PASSWORD=
INFLUXDB_DATABASE=

Example

INFLUXDB_ADDRESS=localhost
INFLUXDB_PORT=8086
INFLUXDB_USER=admin
INFLUXDB_PASSWORD=admin
INFLUXDB_DATABASE=usi

Run regularly and write to InfluxDB

Add command to cron to run every 15 minutes.

crontab -e

*/15 * * * * /usiscraper/scraper.py -i >> /usiscraper/scraper.log 2>&1