Plugins » Docker

Installed Foreman, Docker and foreman-docker plugin from scratch on Ubuntu 14.04 using the recommended installation methods. When attempting to create a new container I receive the following error: "Error creating communicating with Docker. Check the Foreman logs: json: cannot unmarshal string into Go value of type int64"

Foreman Version: 1.8.2
Foreman-Docker Plugin: 1.3.1
Docker Version: 1.7.1
Docker Server API version: 1.19

Docker Daemon Log: ERRO⁴²²⁹ Handler for POST /containers/create returned error: json: cannot unmarshal string into Go value of type int64
ERRO⁴²²⁹ HTTP Error err=json: cannot unmarshal string into Go value of type int64 statusCode=500

Foreman production log:
2015-07-24 16:10:08 [I] Successfully decrypted field for ForemanDocker::Docker shipyard-docker
2015-07-24 16:10:08 [I] Successfully decrypted field for ForemanDocker::Docker shipyard-docker
2015-07-24 16:10:10 [I] Failed to save:
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/foreman_docker/common_parameters/_environment_variable.html.erb (0.7ms)
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/foreman_docker/common_parameters/_exposed_ports.erb (0.6ms)
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/foreman_docker/common_parameters/_dns.erb (0.5ms)
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/containers/steps/_form_buttons.html.erb (0.7ms)
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/containers/steps/_title.html.erb (11.6ms)
2015-07-24 16:10:10 [I] Rendered vendor/ruby/1.9.1/gems/foreman_docker-1.3.1/app/views/containers/steps/environment.html.erb within layouts/application (12.1ms)
2015-07-24 16:10:10 [I] Rendered home/_user_dropdown.html.erb (1.1ms)
2015-07-24 16:10:10 [I] Read fragment views/tabs_and_title_records-3 0.1ms
2015-07-24 16:10:10 [I] Rendered home/_topbar.html.erb (2.3ms)
2015-07-24 16:10:10 [I] Rendered layouts/base.html.erb (3.5ms)
2015-07-24 16:10:10 [I] Completed 200 OK in 1512.0ms (Views: 16.6ms | ActiveRecord: 7.3ms)