[recipes/default] add scientific support by switching to platform_fam…

…ily approach

metadata.rb

@@ -4,8 +4,8 @@
 description       "Installs CouchDB package and starts service"
 long_description  <<-EOH
 Installs the CouchDB package if it is available from an package repository on
-the node. If the package repository is not available, CouchDB needs to be 
-installed via some other method, either a backported package, or compiled 
+the node. If the package repository is not available, CouchDB needs to be
+installed via some other method, either a backported package, or compiled
 directly from source. CouchDB is available on Red Hat-based systems through
 the EPEL Yum Repository.
 EOH
@@ -19,6 +19,6 @@
 supports          "openbsd"
 supports          "freebsd"
 
-%w{ rhel centos fedora }.each do |os|
+%w{ rhel centos fedora scientific}.each do |os|
   supports os # requires EPEL Yum Repository
 end

recipes/default.rb

@@ -19,8 +19,8 @@
 
 include_recipe "erlang"
 
-case node['platform']
-when "redhat","centos","fedora","amazon"
+case node['platform_family']
+when "redhat","fedora"
   group "couchdb" do
     system true
   end
@@ -65,7 +65,7 @@
 end
 
 service "couchdb" do
-  if platform?("centos","redhat","fedora")
+  if platform_family?("redhat","fedora")
     start_command "/sbin/service couchdb start &> /dev/null"
     stop_command "/sbin/service couchdb stop &> /dev/null"
   end