Docker 0.10.0: Add --input flag to docker load, closes #118

CHANGELOG.md

@@ -24,6 +24,7 @@ Attributes now available for all docker daemon flags as well as system IP forwar
 * REMOVED: container_dns* attributes (use replacement dns* attributes on daemon for all containers or docker_container dns* attributes instead)
 * DEPRECATED: bind_* attributes to match docker terminology (use host attribute instead)
 * Enhancement: [#115][]: Add IP forwarding attributes
+* Enhancement: [#118][]: Docker 0.10.0: Add --input flag to docker load
 * Enhancement: [#119][]: Docker 0.10.0: Add support for --env-file to load environment variables from files
 * Enhancement: [#124][]: Add all docker daemon options as attributes
 * Enhancement: [#125][]: Use dns* attributes to set docker daemon options, not defaults per-container
@@ -446,6 +447,7 @@ Lots of community contributions this release -- thanks!
 [#112]: https://github.com/bflad/chef-docker/issues/112
 [#113]: https://github.com/bflad/chef-docker/issues/113
 [#115]: https://github.com/bflad/chef-docker/issues/115
+[#118]: https://github.com/bflad/chef-docker/issues/118
 [#119]: https://github.com/bflad/chef-docker/issues/119
 [#124]: https://github.com/bflad/chef-docker/issues/124
 [#125]: https://github.com/bflad/chef-docker/issues/125

README.md

@@ -655,9 +655,19 @@ These attributes are associated with this LWRP action.
 
 Attribute | Description | Type | Default
 ----------|-------------|------|--------
-source | Source path/URL | String | nil
+input | Image source (via tar archive file) | String | nil
+source | Image source (via stdin) | String | nil
+
+Load repository via input:
+
+```ruby
+docker_image 'test' do
+  input '/path/to/test.tar'
+  action :load
+end
+```
 
-Load repository from path:
+Load repository via stdin:
 
 ```ruby
 docker_image 'test' do

providers/image.rb

@@ -189,7 +189,14 @@ def installed?
 end
 
 def load
-  docker_cmd!("load < #{new_resource.source}")
+  if new_resource.input
+    load_args = cli_args(
+      'input' => new_resource.input
+    )
+    docker_cmd!("load #{load_args}")
+  else
+    docker_cmd!("load < #{new_resource.source}")
+  end
 end
 
 def pull

resources/image.rb

@@ -13,6 +13,7 @@
 attribute :id, :kind_of => [String]
 # DEPRECATED: Use source attribute
 attribute :image_url, :kind_of => [String]
+attribute :input, :kind_of => [String]
 attribute :no_cache, :kind_of => [TrueClass, FalseClass], :default => false
 # DEPRECATED: Use source attribute
 attribute :path, :kind_of => [String]