Make some target runnable only in host machine

docker-science · Mar 23, 2018 · 798b824 · 798b824
1 parent 3670613
commit 798b824
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diff --git a/{{ cookiecutter.project_slug }}/Makefile b/{{ cookiecutter.project_slug }}/Makefile
@@ -19,6 +19,15 @@ define START_DOCKER_CONTAINER
 if [ `$(DOCKER) inspect -f {% raw -%}{{.State.Running}}{%- endraw %} $(CONTAINER_NAME)` = "false" ] ; then
         $(DOCKER) start $(CONTAINER_NAME)
 fi
+
+define CHECKIF_HOST_PYSCRIPT
+import os, sys
+if not "COOKIECUTTER_INSIDE_CONTAINER" in os.environ:
+        sys.exit(0)
+else:
+        print("ERROR: not in docker container")
+        sys.exit(-1)
+endef
 endef
 
 ###########################################################################################################
@@ -52,6 +61,7 @@ init-data: ## download data
 	-aws s3 sync $(DATA) ./data/
 
 init-docker: ## initialize docker image
+	@python -c "$$CHECKIF_HOST_PYSCRIPT"
 	$(DOCKER) build -t $(CONTAINER_NAME) -f ./docker/Dockerfile .
 
 create-container: ## create docker container

diff --git a/{{ cookiecutter.project_slug }}/docker/Dockerfile b/{{ cookiecutter.project_slug }}/docker/Dockerfile
@@ -4,6 +4,7 @@ FROM nvidia/cuda:8.0-cudnn5-devel-ubuntu16.04
 FROM ubuntu:16.04
 {%- endif %}
 
+ENV COOKIECUTTER_INSIDE_CONTAINER true
 RUN apt-get update && apt-get install -y \
   git \
   python3.5 \
@@ -22,5 +23,4 @@ RUN echo "alias python=python3" >> $HOME/.bashrc && \
     echo "alias pip=pip3" >> $HOME/.bashrc
 
 WORKDIR /work
-
 ENTRYPOINT ["/bin/bash"]