Remove UI (#1072)

.github/workflows/dev.yml

@@ -69,6 +69,5 @@ jobs:
             '{ballista,docs}/**/*.md' \
             '!ballista/CHANGELOG.md' \
             README.md \
-            CONTRIBUTING.md \
-            'ballista/**/*.{ts,tsx}'
+            CONTRIBUTING.md 
           git diff --exit-code

.github/workflows/rust.yml

@@ -72,44 +72,6 @@ jobs:
             /github/home/target/release/ballista-scheduler
             /github/home/target/release/ballista-executor
 
-  react-build:
-    name: React build
-    runs-on: ubuntu-latest # proprietary github image, not ubuntu:latest
-    container:
-      image: ubuntu:latest # actual ubuntu:latest that ubuntu publishes
-      env:
-        DEBIAN_FRONTEND: "noninteractive"
-    steps:
-      - uses: actions/checkout@v3
-      - name: Install dependencies
-        run: |
-          cat /etc/*-release
-          apt-get -qq update
-          apt-get -qq upgrade
-          apt-get -qq install -y curl
-          curl -fsSL https://deb.nodesource.com/setup_18.x | bash
-          apt-get -qq update
-          apt-get -qq install -y nodejs
-          npm install -g yarn
-          which node
-          which npm
-          which yarn
-          node --version
-          npm --version
-          yarn --version
-      - name: Run yarn build
-        run: |
-          cd ballista/scheduler/ui
-          pwd
-          yarn install
-          yarn build
-      - name: Save artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: react-artifacts
-          path: |
-            ballista/scheduler/ui/build
-
   # test the crate
   linux-test:
     name: Test Workspace on AMD64 Rust ${{ matrix.rust }}
@@ -338,7 +300,7 @@ jobs:
 
   docker:
     name: Docker
-    needs: [linux-build-lib, react-build]
+    needs: [linux-build-lib]
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -350,11 +312,6 @@ jobs:
         with:
           name: rust-artifacts
           path: target/release
-      - name: Restore react artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: react-artifacts
-          path: ballista/scheduler/ui/build
       - name: Build and push Docker image
         run: |
           echo "github user is $DOCKER_USER"
@@ -468,7 +425,6 @@ jobs:
         env:
           CARGO_HOME: "/github/home/.cargo"
           CARGO_TARGET_DIR: "/github/home/target"
-
 # Coverage job was failing. https://github.com/apache/arrow-datafusion/issues/590 tracks re-instating it
 
 # coverage:

CONTRIBUTING.md

@@ -41,8 +41,6 @@ This section describes how you can get started with Ballista development.
 Ballista contains components implemented in the following programming languages:
 
 - Rust (Scheduler and Executor processes, Client library)
-- Python (Python bindings)
-- Javascript (Scheduler Web UI)
 
 ### Rust Environment
 
@@ -95,10 +93,6 @@ for the executor becomes `BALLISTA_EXECUTOR_SCHEDULER_HOST`
 
 Refer to the instructions in the Python Bindings [README](./python/README.md)
 
-### Javascript Environment
-
-Refer to the instructions in the Scheduler Web UI [README](./ballista/scheduler/ui/README.md)
-
 ## Integration Tests
 
 The integration tests can be executed by running the following command from the root of the repository.

README.md

@@ -70,7 +70,7 @@ See the [architecture guide](docs/source/contributors-guide/architecture.md) for
 - DataFrame and SQL APIs available from Python and Rust.
 - Clients can connect to a Ballista cluster using [Flight SQL][flight-sql].
 - JDBC support via Arrow Flight SQL JDBC Driver
-- Scheduler web interface and REST UI for monitoring query progress and viewing query plans and metrics.
+- Scheduler REST UI for monitoring query progress and viewing query plans and metrics.
 - Support for Docker, Docker Compose, and Kubernetes deployment, as well as manual deployment on bare metal.
 
 ## Performance
@@ -105,5 +105,4 @@ Please see the [Contribution Guide](CONTRIBUTING.md) for information about contr
 [datafusion]: https://github.com/apache/arrow-datafusion
 [flight]: https://arrow.apache.org/blog/2019/10/13/introducing-arrow-flight/
 [flight-sql]: https://arrow.apache.org/blog/2022/02/16/introducing-arrow-flight-sql/
-[ballista-talk]: https://www.youtube.com/watch?v=ZZHQaOap9pQ
 [user-guide]: https://datafusion.apache.org/ballista/