1
0
mirror of https://github.com/vimagick/dockerfiles.git synced 2024-12-14 11:23:02 +02:00
dockerfiles/urlwatch/README.md
2021-11-08 10:20:26 +08:00

85 lines
1.8 KiB
Markdown

urlwatch
========
[urlwatch][1] is a tool for monitoring webpages for updates.
## docker-compose.yml
```yaml
version: "3.8"
services:
urlwatch:
image: vimagick/urlwatch
volumes:
- ./data:/root/.urlwatch
environment:
- EDITOR=/usr/bin/vi
restart: unless-stopped
```
## urls.yaml
```yaml
---
name: urlwatch
url: https://github.com/thp/urlwatch/tags
user_visible_url: https://github.com/thp/urlwatch
filter:
- xpath: '(//h4[@data-test-selector="tag-title"]/a)[1]'
- html2text: re
- strip:
---
name: shadowsocks-libev
url: https://api.github.com/repos/shadowsocks/shadowsocks-libev/releases/latest
user_visible_url: https://github.com/shadowsocks/shadowsocks-libev
filter:
- shellpipe: 'jq -r .tag_name'
- strip:
...
```
## up and running
```bash
$ docker-compose up -d
$ docker-compose exec urlwatch sh
>>> urlwatch --test-slack
Successfully sent message to Slack
>>> urlwatch --list
1: https://github.com/thp/urlwatch/releases/latest
2: https://github.com/shadowsocks/shadowsocks-libev/releases/latest
>>> urlwatch --test-filter 2
v3.3.5
>>> exit
```
[1]: https://thp.io/2008/urlwatch/
## customizing cron schedule
### Create a crontab file
```
*/30 * * * * cd /root/.urlwatch && urlwatch --urls urls.yaml --config urlwatch.yaml --hooks hooks.py --cache cache.db
*/15 * * * * cd /root/.urlwatch && urlwatch --urls urls-every-15m.yaml --config urlwatch.yaml --hooks hooks.py --cache cache.db
```
See the [crontab manpage for details on format](https://man7.org/linux/man-pages/man5/crontab.5.html#DESCRIPTION).
### Mount the crontab file as a docker volume
```yaml
version: "3.8"
services:
urlwatch:
image: vimagick/urlwatch
volumes:
- ./data:/root/.urlwatch
- ./data/crontab:/etc/crontabs/root
restart: unless-stopped
```