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python deployment: add systemd service for the socket

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Sarah Hoffmann
2023-10-25 11:21:40 +02:00
parent 5bf55a69a5
commit 78a87ad16b
1 changed files with 21 additions and 3 deletions
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24
docs/admin/Deployment-Python.md
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@@ -43,6 +43,22 @@ virtualenv /srv/nominatim-venv
Next you need to set up the service that runs the Nominatim frontend. This is Next you need to set up the service that runs the Nominatim frontend. This is
easiest done with a systemd job. easiest done with a systemd job.
First you need to tell systemd to create a socket file to be used by
hunicorn. Crate the following file `/etc/systemd/system/nominatim.socket`:
``` systemd
[Unit]
Description=Gunicorn socket for Nominatim
[Socket]
ListenStream=/run/nominatim.sock
SocketUser=www-data
[Install]
WantedBy=multi-user.target
```
Now you can add the systemd service for Nominatim itself.
Create the following file `/etc/systemd/system/nominatim.service`: Create the following file `/etc/systemd/system/nominatim.service`:
``` systemd ``` systemd
@@ -74,12 +90,14 @@ its own Python process using
[`NOMINATIM_API_POOL_SIZE`](../customize/Settings.md#nominatim_api_pool_size) [`NOMINATIM_API_POOL_SIZE`](../customize/Settings.md#nominatim_api_pool_size)
connections to the database to serve requests in parallel. connections to the database to serve requests in parallel.
Make the new service known to systemd and start it: Make the new services known to systemd and start it:
``` sh ``` sh
sudo systemctl daemon-reload sudo systemctl daemon-reload
sudo systemctl enable nominatim sudo systemctl enable nominatim.socket
sudo systemctl start nominatim sudo systemctl start nominatim.socket
sudo systemctl enable nominatim.service
sudo systemctl start nominatim.service
``` ```
This sets the service up, so that Nominatim is automatically started This sets the service up, so that Nominatim is automatically started