geoip2influx/README.md
2020-06-25 23:40:38 +02:00

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# [Geoip2Influx](https://github.com/gilbN/geoip2influx)
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***
Adapted source: https://github.com/ratibor78/geostat
![](https://i.imgur.com/mh0IhYA.jpg)
The script will parse the access log for IPs and and convert them into geo metrics for InfluxDB. It will also send log metrics if enabled.
***
## Usage
### Enviroment variables:
These are the **default** values for all envs.
Add the ones that differ on your system.
| Environment Varialbe | Example Value | Description |
| -------------------- | ------------- | ----------- |
| NGINX_LOG_PATH | /config/log/nginx/access.log | Container path for Nginx logfile , defaults to the example. |
| INFLUX_HOST | localhost | Host running InfluxDB. |
| INFLUX_HOST_PORT | 8086 | Optional, defaults to 8086. |
| INFLUX_DATABASE | geoip2influx | Optional, defaults to geoip2influx. |
| INFLUX_USER | root | Optional, defaults to root. |
| INFLUX_PASS | root | Optional, defaults to root. |
| GEO_MEASUREMENT | geoip2influx | InfluxDB measurement name for geohashes. Optional, defaults to the example. |
| LOG_MEASUREMENT | nginx_access_logs | InfluxDB measurement name for nginx logs. Optional, defaults to the example. |
| SEND_NGINX_LOGS | true | Set to `false` to disable nginx logs. Optional, defaults to `true`. |
| GEOIP2INFLUX_LOG_LEVEL | info | Sets the log level in geoip2influx.log. Use `debug` for verbose logging Optional, defaults to info. |
| INFLUX_RETENTION | 30d | Sets the retention for the database. Optional, defaults to example.|
| INFLUX_SHARD | 2d | Set the shard for the database. Optional, defaults to example. |
| MAXMINDDB_LICENSE_KEY | xxxxxxx | Add your Maxmind licence key |
### MaxMind Geolite2
Default download location is `/config/geoip2db/GeoLite2-City.mmdb`
Get your licence key here: https://www.maxmind.com/en/geolite2/signup
### InfluxDB
The InfluxDB database will be created automatically with the name you choose.
```
-e INFLUX_DATABASE=geoip2influx
```
### Docker
```bash
docker create \
--name=geoip2influx \
-e PUID=1000 \
-e PGID=1000 \
-e TZ=Europe/Oslo \
-e INFLUX_HOST=<influxdb host> \
-e INFLUX_HOST_PORT=<influxdb port> \
-e MAXMINDDB_LICENSE_KEY=<license key>\
-v /path/to/appdata/geoip2influx:/config \
-v /path/to/nginx/accesslog/:/config/log/nginx/ \
--restart unless-stopped \
gilbn/geoip2influx
```
### Docker compose
```yaml
version: "2.1"
services:
geoip2influx:
image: gilbn/geoip2influx
container_name: geoip2influx
environment:
- PUID=1000
- PGID=1000
- TZ=Europe/Oslo
- INFLUX_HOST=<influxdb host>
- INFLUX_HOST_PORT=<influxdb port>
- MAXMINDDB_LICENSE_KEY=<license key>
volumes:
- /path/to/appdata/geoip2influx:/config
- /path/to/nginx/accesslog/:/config/log/nginx/
restart: unless-stopped
```
***
## Grafana dashboard:
### [Grafana Dashboard Link](https://grafana.com/grafana/dashboards/12268/)
***
## Sending Nginx log metrics
1. Add the following to the http block in your `nginx.conf` file:
```nginx
geoip2 /config/geoip2db/GeoLite2-City.mmdb {
auto_reload 5m;
$geoip2_data_country_code country iso_code;
$geoip2_data_city_name city names en;
}
log_format custom '$remote_addr - $remote_user [$time_local]'
'"$request" $status $body_bytes_sent'
'"$http_referer" $host "$http_user_agent"'
'"$request_time" "$upstream_connect_time"'
'"$geoip2_data_city_name" "$geoip2_data_country_code"';
```
2. Set the access log use the `custom` log format.
```nginx
access_log /config/log/nginx/access.log custom;
```
### Multiple log files
If you separate your nginx log files but want this script to parse all of them you can do the following:
As nginx can have multiple `access log` directives in a block, just add another one in the server block.
**Example**
```nginx
access_log /config/log/nginx/technicalramblings/access.log custom;
access_log /config/log/nginx/access.log custom;
```
This will log the same lines to both files.
Then use the `/config/log/nginx/access.log` file in the `NGINX_LOG_PATH` variable.
***
## Updates
**21.06.20** - Added $host(domain) to the nginx log metrics. This will break your nginx logs parsing, as you need to update the custom log format.
**06.06.20** - Added influx retention policy to try and mitigate max-values-per-tag limit exceeded errors.
* `-e INFLUX_RETENTION` Default 30d
* `-e INFLUX_SHARD` Default 2d
* It will only add the retention policy if the database doesn't exist.
**30.05.20** - Added logging. Use `-e GEOIP2INFLUX_LOG_LEVEL` to set the log level.
**15.05.20** - Removed `GEOIP2_KEY` and `GEOIP_DB_PATH`variables. With commit https://github.com/linuxserver/docker-letsencrypt/commit/75b9685fdb3ec6edda590300f289b0e75dd9efd0 the letsencrypt container now natively supports downloading and updating(weekly) the GeoLite2-City database!