Commit graph

5 commits

Author SHA1 Message Date
Steven Danna
5fdf659df1 Load all dependent libraries, even if include_context isn't called
The goal of these changes is to ensure that the libraries from
dependencies are loaded even if their controls are never included.  To
facilitate this, we break up the loading into seperate steps, and move
the loading code into the Profile which has acceess to the dependency
information.

Signed-off-by: Steven Danna <steve@chef.io>
2016-09-04 20:55:20 +02:00
Steven Danna
384ccb610c Initial attempt at isolating resources between dependencies
Previously, all resources were loaded into a single resource registry.
Now, each profile context has a resource registry, when a profile's
library is loaded into the profile context, we update the
profile-context-specific resource registry.  This local registry is
then used to populate the execution context that the rules are
evaluated in.

Signed-off-by: Steven Danna <steve@chef.io>
2016-09-04 20:55:20 +02:00
Steven Danna
6034ece853 Initial control isolation support
The goal of this change is to provide an isolated view of the available
profiles when the user calls the include_controls or require_controls
APIs.  Namely,

- A profile should only be able to reference profiles that are part of
  its transitive dependency tree. That is, if the dependency tree for a
  profile looks like the following:

  A
  |- B --> C
  |
  |- D --> E

  Then profile B should only be able to see profile C and fail if it
  tries to reference A, D, or E.

- The same profile should be include-able at different versions from
  different parts of the tree without conflict.  That is, if the
  dependency tree for a profile looks like the following:

  A
  |- B --> C@1.0
  |
  |- D --> C@2.0

  Then profile B should see the 1.0 version of C and profile D should
  see the 2.0 profile C with respect to the included controls.

To achieve these goals we:

- Ensure that we construct ProfileContext objects with respect to the
  correct dependencies in Inspec::DSL.

- Provide a method of accessing all transitively defined rules on a
  ProfileContext without pushing all of the rules onto the same global
  namespace.

This does not yet handle attributes or libraries.
2016-08-25 14:42:55 +02:00
Christoph Hartmann
95029203cd unique controls for dependency tests 2016-08-19 09:47:41 +02:00
Steven Danna
d779dd53ae Move all dependency related classes into inspec/dependencies
Signed-off-by: Steven Danna <steve@chef.io>
2016-08-19 09:47:40 +02:00