run command container naming is not race condition safe

[shulcsm]

$ seq 10 | parallel docker-compose run --rm web sleep 5
Conflict. The name "omd2_web_run_3" is already in use by container ab66ff04dcce. You have to delete (or rename) that container to be able to reuse that name.
Conflict. The name "omd2_web_run_3" is already in use by container ab66ff04dcce. You have to delete (or rename) that container to be able to reuse that name.
Conflict. The name "omd2_web_run_3" is already in use by container ab66ff04dcce. You have to delete (or rename) that container to be able to reuse that name.
Conflict. The name "omd2_web_run_4" is already in use by container 69ad87a6084c. You have to delete (or rename) that container to be able to reuse that name.
Conflict. The name "omd2_web_run_4" is already in use by container 69ad87a6084c. You have to delete (or rename) that container to be able to reuse that name.
Conflict. The name "omd2_web_run_5" is already in use by container 545140512d4e. You have to delete (or rename) that container to be able to reuse that name.

This an issue when scheduling multiple run commands in cron for instance.

[dnephin]

Yup, this will be address in #1516, and something we need to do pretty soon.

Going to close this issue. We'll be tracking the work in #1516.