Hack to deal with ansible/jinja2 issues

Deals with ansible/ansible#17992

tasks/run-compose.yml

@@ -4,15 +4,14 @@
 
 - name: write compose file
   copy:
-    content: "{{ bench.compose | to_nice_yaml }}"
+    content: '{{ bench.compose | to_yaml | regex_replace("cpu_quota: ''([0-9]+)''", "cpu_quota: \1") }}'
     dest: "/tmp/docker-compose.yml"
 
 - name: run compose
   shell: >
     docker run --rm --name=compose \
-      --volume /tmp/docker-compose.yml:/docker-compose.yml \
       --volume `which docker`:/usr/bin/docker \
       --volume /var/run/docker.sock:/var/run/docker.sock \
-      --volume /usr/lib/x86_64-linux-gnu/libltdl.so.7:/usr/lib/x86_64-linux-gnu/libltdl.so.7 \
+      --volume /tmp/docker-compose.yml:/docker-compose.yml \
       docker/compose:1.11.1 up \
         --force-recreate --abort-on-container-exit