Merge branch 'device-containers' into 'master'

Device containers

See merge request !4

docker-compose/Makefile

@@ -92,6 +92,8 @@ pull: ## pull the images from the Docker hub
 	$(DOCKER_COMPOSE_ARGS) docker-compose $(COMPOSE_FILE_ARGS) pull
 
 build: ## rebuild images
+	# docker-compose does not support build dependencies, so manage those here
+	$(DOCKER_COMPOSE_ARGS) docker-compose -f lofar-device-base.yml build
 	$(DOCKER_COMPOSE_ARGS) docker-compose $(COMPOSE_FILE_ARGS) build
 
 up: minimal  ## start the base TANGO system and prepare all services

docker-compose/device-pcc.yml

+#
+# Docker compose file that launches an interactive iTango session.
+#
+# Connect to the interactive session with 'docker attach itango'.
+# Disconnect with the Docker deattach sequence: <CTRL>+<P> <CTRL>+<Q>
+#
+# Defines:
+#   - itango: iTango interactive session
+#
+# Requires:
+#   - lofar-device-base.yml
+#
+version: '2'
+
+services:
+  device-pcc:
+    image: lofar-device-base
+    container_name: ${CONTAINER_NAME_PREFIX}device-pcc
+    network_mode: ${NETWORK_MODE}
+    volumes:
+        - ${TANGO_LOFAR_CONTAINER_MOUNT}
+    environment:
+      - TANGO_HOST=${TANGO_HOST}
+    entrypoint:
+      - /usr/local/bin/wait-for-it.sh
+      - ${TANGO_HOST}
+      - --timeout=30
+      - --strict
+      - --
+      - python3 -u ${TANGO_LOFAR_CONTAINER_DIR}/PCC/PCC LTS -v

docker-compose/device-sdp.yml

+#
+# Docker compose file that launches an interactive iTango session.
+#
+# Connect to the interactive session with 'docker attach itango'.
+# Disconnect with the Docker deattach sequence: <CTRL>+<P> <CTRL>+<Q>
+#
+# Defines:
+#   - itango: iTango interactive session
+#
+# Requires:
+#   - lofar-device-base.yml
+#
+version: '2'
+
+services:
+  device-sdp:
+    image: lofar-device-base
+    container_name: ${CONTAINER_NAME_PREFIX}device-sdp
+    network_mode: ${NETWORK_MODE}
+    volumes:
+        - ${TANGO_LOFAR_CONTAINER_MOUNT}
+    environment:
+      - TANGO_HOST=${TANGO_HOST}
+    entrypoint:
+      - /usr/local/bin/wait-for-it.sh
+      - ${TANGO_HOST}
+      - --timeout=30
+      - --strict
+      - --
+      - python3 -u ${TANGO_LOFAR_CONTAINER_DIR}/SDP/SDP LTS -v

docker-compose/lofar-device-base.yml

+#
+# Docker compose file that forms the basis for LOFAR tango devices
+#
+# This is an abstract image that does not need to be spinned up, but
+# might be out of consistency with other images.
+#
+# Defines:
+#   - device-base: Base configuration for devices.
+#
+# Requires:
+#   - tango.yml
+#
+version: '2'
+
+services:
+  lofar-device-base:
+    image: lofar-device-base
+    build:
+        context: lofar-device-base
+    container_name: ${CONTAINER_NAME_PREFIX}lofar-device-base
+    network_mode: ${NETWORK_MODE}

docker-compose/lofar-device-base/Dockerfile

+FROM nexus.engageska-portugal.pt/ska-docker/tango-itango:latest
+
+COPY lofar-requirements.txt /lofar-requirements.txt
+RUN pip3 install -r /lofar-requirements.txt

docker-compose/lofar-device-base/lofar-requirements.txt

+opcua >= 0.98.9
+astropy