playbook

gistfile1.txt

---
- hosts: all

  tasks:
  - name: "This task works"
    docker: image="readytalk/tomcat-native:8.0.9"
            state="running"
            env="CATALINA_OPTS=-Ddb_max_active='5'
                               -Ddb_initial_pool_size='1'
                               -Ddb_time_bewtween_eviction='600000'"

  - name: "Try to inject commas in env strings"
    docker: image="readytalk/tomcat-native:8.0.9"
            state="running"
            env='CATALINA_OPTS=-Dconfig.zookeepers="zookeeper1,zookeeper2,zookeeper3"'



##################
OUTPUT ERROR (on second task):
invalid output was: Traceback (most recent call last):
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408550577.4-10076568041997/docker", line 2130, in <module>
    main()
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408550577.4-10076568041997/docker", line 700, in main
    manager = DockerManager(module)
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408550577.4-10076568041997/docker", line 394, in __init__
    self.env = dict(map(lambda x: x.split("=", 1), self.module.params.get('env')))

OUTPUT with devel branch:
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408553134.84-195115593098547/docker", line 2163, in <module>
    main()
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408553134.84-195115593098547/docker", line 724, in main
    net             = dict(default=None)
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408553134.84-195115593098547/docker", line 1086, in __init__
    self._check_argument_types()
  File "/home/sgoings/.ansible/tmp/ansible-tmp-1408553134.84-195115593098547/docker", line 1623, in _check_argument_types
    self.params[k] = dict([x.strip().split("=", 1) for x in value.split(",")])
ValueError: dictionary update sequence element #1 has length 1; 2 is required