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Alban Bronisz 2021-02-13 20:23:19 +01:00
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commit e460e8f49d

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@ -13,43 +13,45 @@ The export and the display are two different parts. This allow to run the displa
Setup the stats export
----------------------
To add it to the cron tab:
Open the cron tab in edition mode:
crontab -e
The add new line (to run the check once per hour)
Then add a new line (to run the check each ten minutes)
*/10 * * * * /path.io/docker-stats-histo/save_docker_stats.sh >>/dev/null 2>&1
**Note:**
- Normaly cron send task outputs (echo) via mail. As the MTA (Mail Transfert Agent), may not be set up,
the crontab line redirect the outputs into `/dev/null`. Can also be a path to a log file.
- Normaly cron send task outputs (echo) via mail. As the MTA (Mail Transfert Agent),
may not be set up, the crontab line redirect the outputs into `/dev/null`.
It can also be a path to a log file.
- No sudo is needed, crontab is called with current user.
Display stats
-------------
This steps permit to generate a render from a stats file (generated by the script
This step permits to generate a render from a stats file (generated by the script
called by the crontab, see stats export section).
### Install
Need python3 with venv module
Need python3 with `venv` module
sudo apt install python3 python3-venv
### Run
Go in [display](display) folder
cd display
Then to generate a png, just run (install is automatically done if needed)
./render_stats.sh stats.json
It is also possible to see a web version fo the render :
./render_stats.sh stats.json -w
**Note:** if the stats file is in a remote server, one can use `scp` to get it: