Blog API example (#377)

examples/apps/hellos/ruby/func.rb

@@ -0,0 +1,25 @@
+require 'uri'
+require 'net/http'
+require 'json'
+
+name = "I love rubies"
+
+payload = STDIN.read
+if payload != ""
+    payload = JSON.parse(payload)
+    name = payload['name']
+end
+
+
+def open(url)
+    Net::HTTP.get(URI.parse(url))
+end
+h = "docker.for.mac.localhost" # ENV['HOSTNAME']
+
+header = open("http://#{h}:8080/r/#{ENV['FN_APP_NAME']}/header") # todo: grab env vars to construct this
+puts header
+
+puts "Hello, #{name}! YOOO"
+
+footer = open("http://#{h}:8080/r/#{ENV['FN_APP_NAME']}/footer") # todo: grab env vars to construct this
+puts footer