move 'enabled service' calculation to a macro.

2 files changed, 21 insertions, 0 deletions

diff --git a/provider_base/lib/macros.rb b/provider_base/lib/macros.rb
index ecc3e6ba..fdb9a94e 100644
--- a/provider_base/lib/macros.rb
+++ b/provider_base/lib/macros.rb
@@ -13,3 +13,4 @@ require_relative 'macros/keys'
 require_relative 'macros/nodes'
 require_relative 'macros/secrets'
 require_relative 'macros/stunnel'
+require_relative 'macros/provider'
diff --git a/provider_base/lib/macros/provider.rb b/provider_base/lib/macros/provider.rb
new file mode 100644
index 00000000..84c4e1b8
--- /dev/null
+++ b/provider_base/lib/macros/provider.rb
@@ -0,0 +1,20 @@
+#
+# These macros are intended only for use in provider.json, although they are
+# currently loaded in all .json contexts.
+#
+
+module LeapCli
+  module Macro
+
+    #
+    # returns an array of the service names, including only those services that
+    # are enabled for this environment.
+    #
+    def enabled_services
+      manager.env(self.environment).services[:service_type => :user_service].field(:name).select { |service|
+        manager.nodes[:environment => self.environment][:services => service].any?
+      }
+    end
+
+  end
+end