robert-s-lee / lit_label_studio

lit_label_studio component

This ⚡ Lightning component ⚡ was generated automatically with:

lightning init component lit_label_studio

To run lit_label_studio

First, install lit_label_studio (warning: this app has not been officially approved on the lightning gallery). This also uses Label Studio fork with x-frame-options support required for iFrame.

• Option git clone

git clone  https://github.com/robert-s-lee/lit_label_studio
cd lit_label_studio
python -m pip install -e .

• Option pip install

python -m pip install  https://github.com/robert-s-lee/lit_label_studio/archive/refs/tags/0.0.0.tar.gz

• Option lightning install

python -m lightning install component git+https://github.com/robert-s-lee/lit_label_studio.git@0.0.0

• verify

python -m pip show lit_label_studio

on osx

brew install nginx

Setup lit_label_studio virtualenv

NOTE: Use Conda for Lightning and use venv for Label Studio. Label Studio and Lightning have library version conflict. venv is used in the Lightning Cloud.

virtualenv ~/venv-label-studio 
source ~/venv-label-studio/bin/activate;  python -m pip install label-studio; deactivate

• test label-studio

# --internal-host
# --port
source ~/venv-label-studio/bin/activate; label-studio; deactivate

• check

curl -i localhost:8080 | grep -i X-Frame-Options

Potential error messages running locally

The virtualenv needs to be setup that has label-studio.

FileNotFoundError: [Errno 2] No such file or directory: 'label-studio'

Once the app is installed, use it in an app:

from lit_label_studio import LitLabelStudio

import lightning_app as la

class LitApp(la.LightningFlow):
    def __init__(self) -> None:
        super().__init__()
        self.lit_label_studio = LitLabelStudio()

    def run(self):
        self.lit_label_studio.run()

app = la.LightningApp(LitApp())

Run Locally and on the Cloud

Setting the LABEL_STUDIO_X_FRAME_OPTIONS is optional

export LABEL_STUDIO_X_FRAME_OPTIONS='sameorgin'
lightning run app app.py

lightning run app app.py --cloud --env LABEL_STUDIO_X_FRAME_OPTIONS='SAMEORGIN'

Sign Up

Lightning Drive usage inside Label Studio

On the cloud, Absolute local path for this app name is /content/lit_label_studio. Replace lit_label_studio with your app name.

This behavior on controlled by the component.

'LABEL_STUDIO_LOCAL_FILES_SERVING_ENABLED':'true', 
'LABEL_STUDIO_LOCAL_FILES_DOCUMENT_ROOT':os.path.abspath(os.getcwd())

remove x-frame-options

• check the header

curl -I http://localhost:8080

nginx

nginx -c $(pwd)/nginx-8080.conf

caddy

cat Caddyfile <<EOF
:8081
reverse_proxy 127.0.0.1:8080 {
    header_down X-Frame-Options "sameorgin"
}
EOF

caddy run &

nginx