Added todos into the readme. Added new api to fetch groups based on t…

…he app. printInstanceDetails takes running param from outside

README

@@ -1,5 +1,7 @@
-#TODOs
-	*	Load group name specific configuration
-	*	Load dependent gems like fog, colored from the dependencies
-	*	Push to github or git repo.
+# Capistrano AWS extension that provides better support for mulitstage deployments. 
+##TODOs
+ * Add the documentation around how to use it, why to use it etc.
+ * Add the api to start instance on AWS with all the relevant attributes like group, roles etc.
+ * Review the api to work on running and non-running instances; make it more consistent
+ * API cleanup and strengthing
 

lib/capawsext/tasks.rb

@@ -39,8 +39,5 @@ def init_group_global_variables(group, sec_groups)
 		set :group, group
 		#Load the file is exists
 		load "config/#{group}" if File.exists?(File.expand_path(Dir.pwd + "/config/#{group}.rb"))
-		#TODO: call the group name configuration file to load group configuration.
-		#Like the capmultiext
-
 	end
 end

lib/capawsext/version.rb

@@ -1,3 +1,3 @@
 module CapAwsExt
-	VERSION="0.2"
+	VERSION="0.2.1"
 end

lib/capawsext/whoec2helper.rb

@@ -31,13 +31,17 @@ def get_instances_role(group, role)
 		return ret_instances
 	end
 
-	def printInstanceDetails()
+	def printInstanceDetails(only_running=true)
 		 @instances.each_with_index do |instance, i|
-		      puts sprintf "%02d:  %-20s  %-20s %-20s  %-20s  %-25s  %-20s  (%s)  (%s) (%s)",
-        		i, (instance.tags["Name"] || "").green,instance.private_dns_name ,instance.id.red, instance.flavor_id.cyan,
-		        instance.dns_name.blue, instance.availability_zone.magenta, (instance.tags["role"] || "").yellow,
-		        (instance.tags["group"] || "").yellow, (instance.tags["app"] || "").green if instance.ready?
-	      end
+			if only_running and (not instance.ready?)
+				next
+			end
+
+			puts sprintf "%02d:  %-20s  %-20s %-20s  %-20s  %-25s  %-20s  (%s)  (%s) (%s)",
+			i, (instance.tags["Name"] || "").green,instance.private_dns_name ,instance.id.red, instance.flavor_id.cyan,
+			instance.dns_name.blue, instance.availability_zone.magenta, (instance.tags["role"] || "").yellow,
+			(instance.tags["group"] || "").yellow, (instance.tags["app"] || "").green 
+		 end
 
 	end	
 
@@ -72,6 +76,15 @@ def get_groups
 		return groups
 	end
 
+	def get_groups_byapp(app)
+		groups = Set.new
+		@instances.each { |instance|
+			group = instance.tags['group']
+			groups << group if not group.nil? and instance.tags["app"] == app	
+		}	
+		return groups
+	end
+
 	def get_instances(group)
 		ret_instances = Array.new
 		@instances.each { |instance|