[Docker] Add env variable for malloc size

ezsystems · Aug 24, 2017 · 17011d1 · 17011d1
1 parent 20a92e6
commit 17011d1
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/doc/docker/Dockerfile-varnish b/doc/docker/Dockerfile-varnish
@@ -12,6 +12,9 @@ RUN apt-get update -q -y && \
 COPY doc/varnish/vcl/varnish4.vcl /etc/varnish/default.vcl
 COPY doc/docker/entrypoint/varnish/parameters.vcl /etc/varnish/parameters.vcl
 
+ENV VARNISH_MALLOC_SIZE="256M"
+
 EXPOSE 80 6082
 
-CMD ["varnishd", "-F", "-a", ":80", "-T", ":6082", "-f", "/etc/varnish/default.vcl", "-s", "malloc,256M"]
+# CMD in shell form to be able to use env variables here
+CMD varnishd -F -a :80 -T :6082 -f /etc/varnish/default.vcl -s malloc,${VARNISH_MALLOC_SIZE}
diff --git a/doc/docker/varnish.yml b/doc/docker/varnish.yml
@@ -19,14 +19,15 @@ services:
     image: my_varnish
     ports:
      - "8081:80"
+    environment:
+     - VARNISH_MALLOC_SIZE=256m
     depends_on:
      - web
      - app
     networks:
      - frontend
      - backend
 
-
 ## DEBUG??
 # In need of debugging all request going to Varnish, use varnishlog, example:
 # docker-compose exec varnish varnishlog -c -i ReqURL,ReqMethod -I ReqHeader:X-Location-Id