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	Merge branch 'dev' into sqlalchemy
# Conflicts: # README.md
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							@@ -5,12 +5,14 @@ Minimal Delegated License Service (DLS).
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This service can be used without internet connection.
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Only the clients need a connection to this service on configured port.
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[[_TOC_]]
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## ToDo's
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- provide `.deb` package (WIP)
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- migrate from `dataset` to `sqlalchemy` (WIP)
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- migrate from `fastapi` to `flask`
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- Support http mode for using external https proxy
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- Support http mode for using external https proxy (disable uvicorn ssl for using behind proxy)
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## Endpoints
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@@ -49,7 +51,7 @@ There are some more internal api endpoints for handling authentication and lease
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Docker-Images are available here:
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- [Docker-Hub](https://hub.docker.com/repository/docker/collinwebdesigns/fastapi-dls): `collinwebdesigns/fastapi-dls:latest`
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- GitLab-Registry: `registry.git.collinwebdesigns.de/oscar.krause/fastapi-dls/main:latest`
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- [GitLab-Registry](https://git.collinwebdesigns.de/oscar.krause/fastapi-dls/container_registry): `registry.git.collinwebdesigns.de/oscar.krause/fastapi-dls/main:latest`
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**Run this on the Docker-Host**
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@@ -98,7 +100,7 @@ volumes:
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  dls-db:
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```
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## Debian
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## Debian/Ubuntu (manual method using `git clone`)
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Tested on `Debian 11 (bullseye)`, Ubuntu may also work.
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@@ -148,7 +150,7 @@ su - www-data -c "/opt/fastapi-dls/venv/bin/uvicorn main:app --app-dir=/opt/fast
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**Create config file**
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```shell
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cat <<EOF > /etc/fastapi-dls.env
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cat <<EOF >/etc/fastapi-dls/env
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DLS_URL=127.0.0.1
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DLS_PORT=443
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LEASE_EXPIRE_DAYS=90
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@@ -170,18 +172,17 @@ User=www-data
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Group=www-data
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AmbientCapabilities=CAP_NET_BIND_SERVICE
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WorkingDirectory=/opt/fastapi-dls/app
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EnvironmentFile=/etc/fastapi-dls.env
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ExecStart=/opt/fastapi-dls/venv/bin/uvicorn main:app \
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  --env-file /etc/fastapi-dls.env \
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  --host \$DLS_URL --port \$DLS_PORT \
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  --app-dir /opt/fastapi-dls/app \
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  --ssl-keyfile /opt/fastapi-dls/app/cert/webserver.key \
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  --ssl-certfile /opt/fastapi-dls/app/cert/webserver.crt \
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EnvironmentFile=/etc/fastapi-dls/env
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ExecStart=/opt/fastapi-dls/venv/bin/uvicorn main:app \\
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  --env-file /etc/fastapi-dls/env \\
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  --host \$DLS_URL --port \$DLS_PORT \\
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  --app-dir /opt/fastapi-dls/app \\
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  --ssl-keyfile /opt/fastapi-dls/app/cert/webserver.key \\
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  --ssl-certfile /opt/fastapi-dls/app/cert/webserver.crt \\
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  --proxy-headers
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Restart=always
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KillSignal=SIGQUIT
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Type=simple
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StandardError=syslog
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NotifyAccess=all
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[Install]
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@@ -191,20 +192,40 @@ EOF
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```
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Now you have to run `systemctl daemon-reload`. After that you can start service
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with `systemctl start fastapi-dls.service` (and enable autostart with `systemctl enable fastapi-dls.service`).
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with `systemctl start fastapi-dls.service`.
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## Let's Encrypt Certificate
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If you're using installation via docker, you can use `traefik`. Please refer to their documentation.
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Note that port 80 must be accessible, and you have to install `socat` if you're using `standalone` mode.
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```shell
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acme.sh --issue -d example.com \
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  --cert-file /etc/fastapi-dls/webserver.donotuse.crt \
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  --key-file /etc/fastapi-dls/webserver.key \
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  --fullchain-file /etc/fastapi-dls/webserver.crt \
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  --reloadcmd "systemctl restart fastapi-dls.service"
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```
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After first success you have to replace `--issue` with `--renew`.
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# Configuration
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| Variable            | Default               | Usage                                                                                 |
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|---------------------|-----------------------|---------------------------------------------------------------------------------------|
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| `DEBUG`             | `false`               | Toggles `fastapi` debug mode                                                          |
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| `DLS_URL`           | `localhost`           | Used in client-token to tell guest driver where dls instance is reachable             |
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| `DLS_PORT`          | `443`                 | Used in client-token to tell guest driver where dls instance is reachable             |
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| `LEASE_EXPIRE_DAYS` | `90`                  | Lease time in days                                                                    |
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| `DATABASE`          | `sqlite:///db.sqlite` | See [official dataset docs](https://dataset.readthedocs.io/en/latest/quickstart.html) |
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| `CORS_ORIGINS`      | `https://{DLS_URL}`   | Sets `Access-Control-Allow-Origin` header (comma separated string)                    |
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| Variable            | Default                                | Usage                                                                                 |
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|---------------------|----------------------------------------|---------------------------------------------------------------------------------------|
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| `DEBUG`             | `false`                                | Toggles `fastapi` debug mode                                                          |
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| `DLS_URL`           | `localhost`                            | Used in client-token to tell guest driver where dls instance is reachable             |
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| `DLS_PORT`          | `443`                                  | Used in client-token to tell guest driver where dls instance is reachable             |
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| `LEASE_EXPIRE_DAYS` | `90`                                   | Lease time in days                                                                    |
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| `DATABASE`          | `sqlite:///db.sqlite`                  | See [official dataset docs](https://dataset.readthedocs.io/en/latest/quickstart.html) |
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| `CORS_ORIGINS`      | `https://{DLS_URL}`                    | Sets `Access-Control-Allow-Origin` header (comma separated string)                    |
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| `SITE_KEY_XID`      | `00000000-0000-0000-0000-000000000000` | Site identification uuid                                                              |
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| `INSTANCE_REF`      | `00000000-0000-0000-0000-000000000000` | Instance identification uuid                                                          |
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| `INSTANCE_KEY_RSA`  | `<app-dir>/cert/instance.private.pem`  | Site-wide private RSA key for singing JWTs                                            |
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| `INSTANCE_KEY_PUB`  | `<app-dir>/cert/instance.public.pem`   | Site-wide public key                                                                  |
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# Installation (Client)
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# Setup (Client)
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**The token file has to be copied! It's not enough to C&P file contents, because there can be special characters.**
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@@ -245,6 +266,13 @@ Currently, there are no known issues.
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## Windows
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### Required cipher on Windows Guests (e.g. managed by domain controller with GPO)
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It is required to enable `SHA1` (`TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P521`)
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in [windows cipher suite](https://learn.microsoft.com/en-us/windows-server/security/tls/manage-tls).
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### Multiple Display Container LS Instances
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On Windows on some machines there are running two or more instances of `NVIDIA Display Container LS`. This causes a
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problem on licensing flow. As you can see in the logs below, there are two lines with `NLS initialized`, each prefixed
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with `<1>` and `<2>`. So it is possible, that *daemon 1* fetches a valid license through dls-service, and *daemon 2*
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@@ -57,8 +57,8 @@ DLS_URL = str(getenv('DLS_URL', 'localhost'))
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DLS_PORT = int(getenv('DLS_PORT', '443'))
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SITE_KEY_XID = str(getenv('SITE_KEY_XID', '00000000-0000-0000-0000-000000000000'))
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INSTANCE_REF = str(getenv('INSTANCE_REF', '00000000-0000-0000-0000-000000000000'))
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INSTANCE_KEY_RSA = load_key(join(dirname(__file__), 'cert/instance.private.pem'))
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INSTANCE_KEY_PUB = load_key(join(dirname(__file__), 'cert/instance.public.pem'))
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INSTANCE_KEY_RSA = load_key(str(getenv('INSTANCE_KEY_RSA', join(dirname(__file__), 'cert/instance.private.pem'))))
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INSTANCE_KEY_PUB = load_key(str(getenv('INSTANCE_KEY_PUB', join(dirname(__file__), 'cert/instance.public.pem'))))
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CORS_ORIGINS = getenv('CORS_ORIGINS').split(',') if (getenv('CORS_ORIGINS')) else f'https://{DLS_URL}'  # todo: prevent static https
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