nvidia/fastapi-dls
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Merge branch 'dev' into ui

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# Conflicts:
#	app/main.py
This commit is contained in:
Oscar Krause 2023-01-05 07:31:15 +01:00
commit 4699c1770d
5 changed files with 109 additions and 96 deletions
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1
.DEBIAN/conffiles
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@ -1 +1,2 @@
/etc/fastapi-dls/env
/etc/systemd/system/fastapi-dls.service

4
.gitlab-ci.yml
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@ -50,7 +50,7 @@ build:apt:
- cp .DEBIAN/env.default build/etc/fastapi-dls/env
# create service file
- mkdir -p build/etc/systemd/system
- cp .DEBIAN/fastapi-dls.service build/etc/systemd/system
- cp .DEBIAN/fastapi-dls.service build/etc/systemd/system/fastapi-dls.service
# cd into "build/"
- cd build/
script:
@ -280,7 +280,7 @@ release:prepare:
- if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
script:
- source version.env
- echo &VERSION
- echo $VERSION
artifacts:
reports:
dotenv: version.env

152
README.md
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@ -9,68 +9,6 @@ Only the clients need a connection to this service on configured port.
[[_TOC_]]
## ToDo's
- check why windows guests display "can't acquire license" although in log there is no message displayed and license is
also acquired successfully
## Endpoints
### `GET /`
Redirect to `/-/readme`.
### `GET /-/health`
Status endpoint, used for *healthcheck*.
### `GET /-/config`
Shows current runtime environment variables and their values.
### `GET /-/readme`
HTML rendered README.md.
### `GET /-/docs`, `GET /-/redoc`
OpenAPI specifications rendered from `GET /-/openapi.json`.
### `GET /-/manage`
Shows a very basic UI to delete origins or leases.
### `GET /-/origins?leases=false`
List registered origins.
| Query Parameter | Default | Usage |
|-----------------|---------|--------------------------------------|
| `leases` | `false` | Include referenced leases per origin |
### `DELETE /-/origins`
Deletes all origins and their leases.
### `GET /-/leases?origin=false`
List current leases.
| Query Parameter | Default | Usage |
|-----------------|---------|-------------------------------------|
| `origin` | `false` | Include referenced origin per lease |
### `DELETE /-/lease/{lease_ref}`
Deletes an lease.
### `GET /-/client-token`
Generate client token, (see [installation](#installation)).
### Others
There are some more internal api endpoints for handling authentication and lease process.
# Setup (Service)
@ -96,6 +34,8 @@ openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout $WORKING_DIR/webse
**Start container**
To test if everything is set up properly you can start container as following:
```shell
docker volume create dls-db
docker run -e DLS_URL=`hostname -i` -e DLS_PORT=443 -p 443:443 -v $WORKING_DIR:/app/cert -v dls-db:/app/database collinwebdesigns/fastapi-dls:latest
@ -103,7 +43,7 @@ docker run -e DLS_URL=`hostname -i` -e DLS_PORT=443 -p 443:443 -v $WORKING_DIR:/
**Docker-Compose / Deploy stack**
Goto [`docker-compose.yml`](docker-compose.yml) for more advanced example.
Goto [`docker-compose.yml`](docker-compose.yml) for more advanced example (with reverse proxy usage).
```yaml
version: '3.9'
@ -298,8 +238,8 @@ After first success you have to replace `--issue` with `--renew`.
| `SITE_KEY_XID` | `00000000-0000-0000-0000-000000000000` | Site identification uuid |
| `INSTANCE_REF` | `10000000-0000-0000-0000-000000000001` | Instance identification uuid |
| `ALLOTMENT_REF` | `20000000-0000-0000-0000-000000000001` | Allotment identification uuid |
| `INSTANCE_KEY_RSA` | `<app-dir>/cert/instance.private.pem` | Site-wide private RSA key for singing JWTs |
| `INSTANCE_KEY_PUB` | `<app-dir>/cert/instance.public.pem` | Site-wide public key |
| `INSTANCE_KEY_RSA` | `<app-dir>/cert/instance.private.pem` | Site-wide private RSA key for singing JWTs \*3 |
| `INSTANCE_KEY_PUB` | `<app-dir>/cert/instance.public.pem` | Site-wide public key \*3 |
\*1 For example, if the lease period is one day and the renewal period is 20%, the client attempts to renew its license
every 4.8 hours. If network connectivity is lost, the loss of connectivity is detected during license renewal and the
@ -307,6 +247,8 @@ client has 19.2 hours in which to re-establish connectivity before its license e
\*2 Always use `https`, since guest-drivers only support secure connections!
\*3 If you recreate instance keys you need to **recreate client-token for each guest**!
# Setup (Client)
**The token file has to be copied! It's not enough to C&P file contents, because there can be special characters.**
@ -338,8 +280,68 @@ Restart-Service NVDisplay.ContainerLocalSystem
'C:\Program Files\NVIDIA Corporation\NVSMI\nvidia-smi.exe' -q | Select-String "License"
```
## Endpoints
### `GET /`
Redirect to `/-/readme`.
### `GET /-/health`
Status endpoint, used for *healthcheck*.
### `GET /-/config`
Shows current runtime environment variables and their values.
### `GET /-/readme`
HTML rendered README.md.
### `GET /-/docs`, `GET /-/redoc`
OpenAPI specifications rendered from `GET /-/openapi.json`.
### `GET /-/manage`
Shows a very basic UI to delete origins or leases.
### `GET /-/origins?leases=false`
List registered origins.
| Query Parameter | Default | Usage |
|-----------------|---------|--------------------------------------|
| `leases` | `false` | Include referenced leases per origin |
### `DELETE /-/origins`
Deletes all origins and their leases.
### `GET /-/leases?origin=false`
List current leases.
| Query Parameter | Default | Usage |
|-----------------|---------|-------------------------------------|
| `origin` | `false` | Include referenced origin per lease |
### `DELETE /-/lease/{lease_ref}`
Deletes an lease.
### `GET /-/client-token`
Generate client token, (see [installation](#installation)).
### Others
There are many other internal api endpoints for handling authentication and lease process.
# Troubleshoot
**Please make sure that fastapi-dls and your guests are on the same timezone!**
## Linux
Logs are available with `journalctl -u nvidia-gridd -f`.
@ -358,6 +360,9 @@ This message can be ignored.
- Ref. https://github.com/encode/uvicorn/issues/441
<details>
<summary>Log example</summary>
```
WARNING:uvicorn.error:Invalid HTTP request received.
Traceback (most recent call last):
@ -376,6 +381,8 @@ Traceback (most recent call last):
h11._util.RemoteProtocolError: no request line received
```
</details>
## Windows
### Required cipher on Windows Guests (e.g. managed by domain controller with GPO)
@ -443,14 +450,13 @@ Dec 20 17:53:34 ubuntu-grid-server nvidia-gridd[10354]: License acquired success
</details>
### Error on releasing leases on shutdown (fixed in 1.3 by using reverse proxy)
### Error on releasing leases on shutdown (can be ignored and/or fixed with reverse proxy)
**UPDATE for version `1.3`**: This issue can be fixed by using a reverse proxy (e.g. `nginx`). Please read section
below.
The driver wants to release current leases on shutting down windows. This endpoint needs to be a http endpoint.
The error message can safely be ignored (since we have no license limitation :P) and looks like this:
The driver wants to release current leases on shutting down windows. This endpoint needs to be a http endpoint and
is currently not implemented. The error message looks like and safely can be ignored (since we have no license
limitation :P):
<details>
<summary>Log example</summary>
```
<1>:NLS initialized
@ -459,7 +465,7 @@ limitation :P):
<0>:End Logging
```
#### log with 1.3 and nginx as reverse proxy
#### log with nginx as reverse proxy (see [docker-compose.yml](docker-compose.yml))
```
<1>:NLS initialized
@ -474,6 +480,8 @@ limitation :P):
<0>:End Logging
```
</details>
# Credits
Thanks to vGPU community and all who uses this project and report bugs.

44
docker-compose.yml
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@ -2,13 +2,28 @@ version: '3.9'
x-dls-variables: &dls-variables
DLS_URL: localhost # REQUIRED, change to your ip or hostname
DLS_PORT: 443 # must match nginx listen port
DLS_PORT: 443 # must match nginx listen & exposed port
LEASE_EXPIRE_DAYS: 90
DATABASE: sqlite:////app/database/db.sqlite
DEBUG: false
services:
web:
dls:
image: collinwebdesigns/fastapi-dls:latest
restart: always
environment:
<<: *dls-variables
volumes:
- /opt/docker/fastapi-dls/cert:/app/cert # instance.private.pem, instance.public.pem
- db:/app/database
entrypoint: ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--app-dir", "/app", "--proxy-headers"]
healthcheck:
test: ["CMD", "curl", "--fail", "http://localhost:8000/-/health"]
interval: 10s
timeout: 5s
retries: 3
start_period: 30s
proxy:
image: nginx
ports:
# thees are ports where nginx (!) is listen to
@ -23,8 +38,8 @@ services:
retries: 3
start_period: 30s
command: |
bash -c 'bash -s <<"EOF"
cat > /etc/nginx/nginx.conf <<"EON"
bash -c "bash -s <<\"EOF\"
cat > /etc/nginx/nginx.conf <<\"EON\"
daemon off;
user root;
worker_processes auto;
@ -39,7 +54,7 @@ services:
include /etc/nginx/mime.types;
upstream dls-backend {
server dls:443;
server dls:8000; # must match dls listen port
}
server {
@ -60,18 +75,17 @@ services:
ssl_prefer_server_ciphers on;
location / {
proxy_ssl_verify off;
proxy_set_header Host $$http_host;
proxy_set_header X-Real-IP $$remote_addr;
proxy_set_header X-Forwarded-For $$proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $$scheme;
proxy_pass https://dls-backend$$request_uri;
proxy_pass http://dls-backend$$request_uri;
}
location = /-/health {
access_log off;
add_header 'Content-Type' 'application/json';
return 200; # '{\"status\":\"up\",\"service\":\"nginx\"}';
return 200 '{\"status\":\"up\",\"service\":\"nginx\"}';
}
}
@ -84,12 +98,11 @@ services:
server_name _;
location /leasing/v1/lessor/shutdown {
proxy_ssl_verify off;
proxy_set_header Host $$http_host;
proxy_set_header X-Real-IP $$remote_addr;
proxy_set_header X-Forwarded-For $$proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $$scheme;
proxy_pass https://dls-backend/leasing/v1/lessor/shutdown;
proxy_pass http://dls-backend/leasing/v1/lessor/shutdown;
}
location / {
@ -99,16 +112,7 @@ services:
}
EON
nginx
EOF'
dls:
image: collinwebdesigns/fastapi-dls:latest
restart: always
environment:
<<: *dls-variables
volumes:
- /opt/docker/fastapi-dls/cert:/app/cert
- db:/app/database
EOF"
volumes:
db:

2
requirements.txt
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@ -3,7 +3,7 @@ uvicorn[standard]==0.20.0
python-jose==3.3.0
pycryptodome==3.16.0
python-dateutil==2.8.2
sqlalchemy==1.4.45
sqlalchemy==1.4.46
markdown==3.4.1
python-dotenv==0.21.0
jinja2==3.1.2