added error() macro.

2 files changed, 6 insertions, 2 deletions

diff --git a/provider_base/lib/macros/core.rb b/provider_base/lib/macros/core.rb
index 609111ac..2ab2e71b 100644
--- a/provider_base/lib/macros/core.rb
+++ b/provider_base/lib/macros/core.rb
@@ -39,10 +39,14 @@ module LeapCli
       if instance_eval(assertion)
         true
       else
-        raise AssertionFailed.new(assertion)
+        raise AssertionFailed.new(assertion), assertion, caller
       end
     end
 
+    def error(msg)
+      raise ConfigError.new(@node, msg), msg, caller
+    end
+
     #
     # applies a JSON partial to this node
     #
diff --git a/provider_base/services/couchdb.rb b/provider_base/services/couchdb.rb
index c63e3a00..81f366e1 100644
--- a/provider_base/services/couchdb.rb
+++ b/provider_base/services/couchdb.rb
@@ -3,7 +3,7 @@
 #
 
 unless nodes_like_me['services' => 'couchdb']['couch.master' => true].any?
-  #raise 'node `%s`, environment `%s`: there must be at least one node with couch.master set to `true` for this environment.' % [@node.name, @node.environment]
+  error('there must be at least one node with couch.master set to `true` for environment `%s`.' % @node.environment)
 end
 
 if couch.master