Using opencv-python-headless Python library for Docker

Author: mikhail-vl

CHANGELOG.md

@@ -4,6 +4,12 @@
 
 ### Features / Enhancements
 
+- Update dashboards for Grafana 8.2 #9
+
+### Bugfix
+
+- Using opencv-python-headless Python library for Docker
+
 ## v1.2.0 (2021-08-18)
 
 ### Features / Enhancements

Dockerfile

@@ -8,17 +8,14 @@ ARG MODULES=/var/opt/redislabs/lib/modules
 ARG RG=${MODULES}/redisgears.so
 ARG REDIS="redis-server --loadmodule ${RG} Plugin /var/opt/redislabs/modules/rg/plugin/gears_python.so"
 
-ARG DEPS="python3-opencv"
 ARG REQ="numpy \
     Pillow \
-    opencv-python"
+    opencv-python-headless"
 
 # Set up a build environment
 WORKDIR /data
 RUN set -ex;\
-    deps="$DEPS";\
-    apt-get update;\
-    apt-get install -y --no-install-recommends $deps;
+    apt-get update;
 
 # Copy RedisTimeSeries
 COPY --from=redistimeseries ${LD_LIBRARY_PATH}/*.so ${LD_LIBRARY_PATH}/
@@ -28,7 +25,7 @@ COPY --from=redisai ${LD_LIBRARY_PATH}/redisai.so ${LD_LIBRARY_PATH}/
 COPY --from=redisai ${LD_LIBRARY_PATH}/backends ${LD_LIBRARY_PATH}/backends
 
 # Start Redis and install Deps
-RUN nohup bash -c "${REDIS}&" && sleep 4 && redis-cli RG.PYEXECUTE "GearsBuilder().run()" REQUIREMENTS $REQ \
+RUN nohup bash -c "${REDIS}&" && sleep 4 && redis-cli RG.PYEXECUTE "import cv2; GearsBuilder().run()" REQUIREMENTS $REQ \
     && redis-cli save
 
 ENTRYPOINT ["redis-server"]