Merge pull request #2131 from walkafwalka/docker_install_awx_hostnames

Add inventory vars to set docker install hostnames

Reviewed-by: https://github.com/softwarefactory-project-zuul[bot]

installer/inventory

@@ -32,6 +32,8 @@ dockerhub_base=ansible
 # task_mem_request=2
 
 # Common Docker parameters
+awx_task_hostname=awx
+awx_web_hostname=awxweb
 postgres_data_dir=/tmp/pgdocker
 host_port=80