feat(*) add SuperNode dockerfile

depends on: #3240
- Adds the SuperNode Dockerfile.
- Allows the new Dockerfile to install a stable or nightly package of Flower.
- Removes the old Client Dockerfile.

Signed-off-by: Robert Steiner <[email protected]>

src/docker/supernode/Dockerfile

@@ -0,0 +1,28 @@
+# Copyright 2024 Flower Labs GmbH. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+
+ARG BASE_REPOSITORY=flwr/base
+ARG PYTHON_VERSION=3.11
+ARG UBUNTU_VERSION=ubuntu22.04
+FROM $BASE_REPOSITORY:py${PYTHON_VERSION}-${UBUNTU_VERSION}
+
+ARG FLWR_PACKAGE=flwr
+ARG FLWR_VERSION
+RUN python -m pip install -U --no-cache-dir \
+    ${FLWR_PACKAGE}==${FLWR_VERSION} && \
+    pyenv rehash
+
+WORKDIR /app
+ENTRYPOINT ["flower-supernode"]