Running ES docker container with Elastic user

Author: miriameid

.ci/Dockerfile

@@ -13,16 +13,13 @@ RUN groupadd --system -g ${BUILDER_GID} ${BUILDER_GROUP} \
     && useradd --system --shell /bin/bash -u ${BUILDER_UID} -g ${BUILDER_GROUP} -d /var/lib/elastic -m elastic 1>/dev/null 2>/dev/null \
     && mkdir -p /code/elasticsearch-py && mkdir /code/elasticsearch-py/build \
     && chown -R ${BUILDER_USER}:${BUILDER_GROUP} /code/elasticsearch-py
-
 COPY --chown=$BUILDER_USER:$BUILDER_GROUP . .
-
-USER ${BUILDER_USER}:${BUILDER_GROUP}
 WORKDIR /code/elasticsearch-py
+USER ${BUILDER_USER}:${BUILDER_GROUP}
 COPY dev-requirements.txt .
 RUN python -m pip install \
     -U --no-cache-dir \
     --disable-pip-version-check \
     nox -rdev-requirements.txt
-
-COPY . .
-RUN python -m pip install -e .
+COPY --chown=$BUILDER_USER:$BUILDER_GROUP . .
+RUN python -m pip install -U -e .

.ci/run-elasticsearch.sh

@@ -116,6 +116,7 @@ END
   echo -e "\033[34;1mINFO:\033[0m Starting container $node_name \033[0m"
   set -x
   docker run \
+    -u "$(id -u)" \
     --name "$node_name" \
     --network "$network_name" \
     --env "ES_JAVA_OPTS=-Xms1g -Xmx1g -da:org.elasticsearch.xpack.ccr.index.engine.FollowingEngineAssertions" \

.ci/run-repository.sh

@@ -33,6 +33,7 @@ echo -e "\033[1m>>>>> Run [elastic/elasticsearch-py container] >>>>>>>>>>>>>>>>>
 
 mkdir -p junit
 docker run \
+  -u "$(id -u)" \
   --network=${network_name} \
   --env "STACK_VERSION=${STACK_VERSION}" \
   --env "ELASTICSEARCH_URL=${elasticsearch_url}" \