Merge branch 'release/0.20'0.20.0.0

Conflicts:
  config/general.yml-example

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/health_checks/health_checks.rb b/lib/health_checks/health_checks.rb
new file mode 100644
index 000000000..6f0c9de8e
--- /dev/null
+++ b/lib/health_checks/health_checks.rb
@@ -0,0 +1,37 @@
+require 'health_checkable'
+
+Dir[File.dirname(__FILE__) + '/checks/*.rb'].each do |file|
+    require file
+end
+
+module HealthChecks
+    extend self
+
+    def all
+        @checks ||= []
+    end
+
+    def add(check)
+        if assert_valid_check(check)
+            all << check
+            check
+        else
+            false
+        end
+    end
+
+    def each(&block)
+      all.each(&block)
+    end
+
+    def ok?
+       all.all? { |check| check.ok? }
+    end
+
+    private
+
+    def assert_valid_check(check)
+        check.respond_to?(:check)
+    end
+
+end