Merge pull request #43 from chef/detect

Add detect command

README.md

@@ -44,7 +44,9 @@ You should now be able to run:
 vulcano --help
 ```
 
-## Configuration
+## Usage
+
+### exec
 
 Run tests against different targets:
 
@@ -62,6 +64,21 @@ vulcano exec test.rb -t winrm://Administrator@windowshost --password 'your-passw
 vulcano exec test.rb -t docker://container_id
 ```
 
+### detect
+
+Verify your configuration and detect
+
+```bash
+id=$( docker run -dti ubuntu:14.04 /bin/bash )
+vulcano detect -t docker://$id
+```
+
+Which will provide you with:
+
+```
+{"family":"ubuntu","release":"14.04","arch":null}
+```
+
 ## Custom resources
 
 You can easily create your own resources. Here is a custom resource for an

bin/vulcano

@@ -42,9 +42,7 @@ class VulcanoCLI < Thor
     end
   end
 
-  desc 'exec PATHS', 'run all test files'
-  option :id, type: :string,
-    desc: 'Attach a profile ID to all test results'
+  def self.target_options
     option :target, aliases: :t, type: :string, default: nil,
       desc: 'Simple targeting option using URIs, e.g. ssh://user:pass@host:port'
     option :backend, aliases: :b, type: :string, default: nil,
@@ -69,6 +67,12 @@ class VulcanoCLI < Thor
       desc: 'Allow remote scans with WinRM to run on self-signed certificates.'
     option :winrm_ssl, type: :boolean, default: false,
       desc: 'Configure WinRM scans to run via SSL instead of pure HTTP.'
+  end
+
+  desc 'exec PATHS', 'run all test files'
+  option :id, type: :string,
+    desc: 'Attach a profile ID to all test results'
+  target_options
   option :format, type: :string, default: 'progress'
   def exec(*tests)
     runner = Vulcano::Runner.new(options)
@@ -77,5 +81,17 @@ class VulcanoCLI < Thor
   rescue RuntimeError => e
     puts e.message
   end
+
+  desc 'detect', 'detect the target OS'
+  target_options
+  def detect
+    runner = Vulcano::Runner.new(options)
+    rel = File.join(File.dirname(__FILE__), *%w{.. lib utils detect.rb})
+    detect_util = File.expand_path(rel)
+    runner.add_tests([detect_util])
+    runner.run
+  rescue RuntimeError => e
+    puts e.message
+  end
 end
 VulcanoCLI.start(ARGV)

lib/utils/detect.rb

@@ -6,10 +6,10 @@
 
 # print OS detection infos
 conf = {
-  os_name:    os[:name],
-  os_family:  os[:family],
-  os_release: os[:release],
-  os_arch:    os[:arch],
+  name:    os[:name],
+  family:  os[:family],
+  release: os[:release],
+  arch:    os[:arch],
 }
 puts JSON.dump(conf)
 exit 0