command instruction not supported in compose file

[ghost]

Reproduction Steps:

Use:

command: tail -f /dev/null

in the compose file.

Expected behavior:

Command is executed

Observed behavior:

Error parsing compose file

Currently command is accepted as:

command: [tail, -f, /dev/null]

[garagatyi]

Please provide an example of compose file you used to reproduce behavior

[ghost]

services:
 db:
  image: codenvy/mysql
  environment:
   MYSQL_USER: petclinic
   MYSQL_PASSWORD: password
  mem_limit: 2147483648
  command: service mysql start
 dev-machine:
  image: codenvy/ubuntu_jdk8
  mem_limit: 2147483648
  depends_on:
    - db

[garagatyi]

Since command nature is an array of strings and this instruction is parsed in YAML as a single string compose has to have custom parsing rules to use such syntax.
We haven't implemented that custom logic yet.

[bmicklea]

@vkuznyetsov can you check to see if it can be completed for 18-Oct?

[riuvshin]

Moved to M7 because it is still in progress.