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DoTheEvo 2023-02-04 16:38:33 +01:00
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prometheus_grafana/readme.md
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@ -16,10 +16,12 @@ Everything here is based on the magnificent
[stefanprodan/dockprom.](https://github.com/stefanprodan/dockprom)</br>
So maybe just go get that.
[Good youtube overview](https://youtu.be/h4Sl21AKiDg) of Prometheus.</br>
Here's [veeam-prometheus-grafana](https://github.com/DoTheEvo/veeam-prometheus-grafana)
how to setup pushgateway a and send to it info on done backups
and visualize history of that in grafana.
[Great youtube overview](https://youtu.be/h4Sl21AKiDg) of Prometheus.</br>
Here's my [veeam-prometheus-grafana](https://github.com/DoTheEvo/veeam-prometheus-grafana)
how to setup pushgateway and send to it info on done backups
and visualize history of that in grafana.<br>
Also soon to be added, [Loki](https://youtu.be/h_GGd7HfKQ8) for logs,
to get that ntfy alarm when something happens in a log in a docker container.
---
Prometheus is an open source system for monitoring and alerting,
@ -218,15 +220,17 @@ GF_USERS_ALLOW_SIGN_UP=false
Which is named in the `.env` file.</br>
If one does not exist yet: `docker network create caddy_net`
# Prometheus configuration
* /prometheus/**prometheus.yml**
# prometheus.yml
[Official documentation.](https://prometheus.io/docs/prometheus/latest/configuration/configuration/)
A config file for prometheus, bind mounted in to prometheus container.</br>
Contains the bare minimum setup of targets from where metrics are to be pulled.
Stefanprodan [gives](https://github.com/stefanprodan/dockprom/blob/master/prometheus/prometheus.yml)
a custom shorter scrape intervals, but I feel thats not really
[necessary](https://www.robustperception.io/keep-it-simple-scrape_interval-id/).
`prometheus.yml`
```yml
global:
@ -270,28 +274,24 @@ push.{$MY_DOMAIN} {
# First run and Grafana configuration
* login admin/admin, afterwards change password
* add Prometheus as a `Data source` in configuration<br>
set `URL` to `http://prometheus:9090`<br>
Save & test should return *Green*
* login admin/admin to `graf.example.com`, change the password
* add Prometheus as a Data source in configuration<br>
set URL to `http://prometheus:9090`<br>
* import dashboards from [json files in this repo](dashboards/)<br>
Dashboards > +import > ..either copy paste or point to downloaded file
Preconfigured dashboards from
[stefanprodan/dockprom](https://github.com/stefanprodan/dockprom).</br>
Mostly unchanged, except for the default time range shown,
changed from 15min to 1hour,
and [a fix](https://github.com/stefanprodan/dockprom/issues/18#issuecomment-487023049)
for host network monitoring not showing traffick.
These dashboards are the preconfigured ones from
[stefanprodan/dockprom](https://github.com/stefanprodan/dockprom)
with few changes.<br>
`docker_host.json` did not show free disk space, it needed `fstype` changed from
`aufs` to `ext4`. Also [a fix](https://github.com/stefanprodan/dockprom/issues/18#issuecomment-487023049)
for host network monitoring not showing traffick. And in all of them
the time interval is set to show last 1h instead of last 15m
* **docker_host.json** - dashboard showing linux host metrics
* **docker_host.json** - dashboard showing linux host machine metrics
* **docker_containers.json** - dashboard showing docker containers metrics,
except the ones labeled as `monitoring` in the compose file
* **monitoring_services.json** - dashboar showing docker containers metrics
of containers that are labeled `monitoring`, which are this repo containers.
of containers that are labeled `monitoring`
---