Create docker build

.github/workflows/build-ls-image.yml

@@ -0,0 +1,44 @@
+name: Create and publish our custom Label Studio Docker image
+on:
+  push:
+    branches: [ 'terraform' ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/[email protected]
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        uses: docker/[email protected]
+        with:
+          context: ./src/terraform
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

src/terraform/Dockerfile

@@ -10,20 +10,30 @@ RUN pip3 install label-studio
 # to the host machine. You need to do that manually
 EXPOSE 8080
 
-ARG POSTGRE_PASSWORD
-ARG POSTGRE_USER
-ARG POSTGRE_HOST
-
-# Assert that the POSTGRE_PASSWORD and POSTGRE_USER
-RUN test -n "$POSTGRE_PASSWORD" || (echo "POSTGRE_PASSWORD is not set" && exit 1)
-RUN test -n "$POSTGRE_USER" || (echo "POSTGRE_USER is not set" && exit 1)
-RUN test -n "$POSTGRE_HOST" || (echo "POSTGRE_HOST is not set" && exit 1)
-
 ENV DJANGO_DB=default
 ENV POSTGRE_NAME=postgres
 ENV POSTGRE_PORT=5432
-ENV POSTGRE_PASSWORD=$POSTGRE_PASSWORD
-ENV POSTGRE_USER=$POSTGRE_USER
-ENV POSTGRE_HOST=$POSTGRE_HOST
 
-CMD ["label-studio"]
+ENTRYPOINT ["label-studio"]
+
+# This is deprecated code that is no longer needed
+# This is used if you are building a static image with predefined
+# Postgres credentials, however it's best if we run the image with environment
+# variables passed in from the host machine
+#
+# E.g.
+# docker run image_tag \
+#   -e POSTGRE_PASSWORD=pass
+#   -e POSTGRE_USER=user
+#   -e POSTGRE_HOST=host
+#ARG POSTGRE_PASSWORD
+#ARG POSTGRE_USER
+#ARG POSTGRE_HOST
+#
+## Assert that the POSTGRE_PASSWORD and POSTGRE_USER
+#RUN test -n "$POSTGRE_PASSWORD" || (echo "POSTGRE_PASSWORD is not set" && exit 1)
+#RUN test -n "$POSTGRE_USER" || (echo "POSTGRE_USER is not set" && exit 1)
+#RUN test -n "$POSTGRE_HOST" || (echo "POSTGRE_HOST is not set" && exit 1)
+#ENV POSTGRE_PASSWORD=$POSTGRE_PASSWORD
+#ENV POSTGRE_USER=$POSTGRE_USER
+#ENV POSTGRE_HOST=$POSTGRE_HOST