(#1) Update vmfloaty to use new vmpooler api

This commit also uses commander for arg parsing.

This commit is a WIP.

lib/vmfloaty/pooler.rb

@@ -0,0 +1,66 @@
+require 'faraday'
+require 'vmfloaty/http'
+require 'json'
+
+class Pooler
+  def self.list(url, os_filter=nil)
+    conn = Http.get_conn(url)
+
+    response = conn.get '/v1/vm'
+    response_body = JSON.parse(response.body)
+
+    if os_filter
+      hosts = response_body.select { |i| i[/#{pattern}/] }
+    else
+      hosts = response_body
+    end
+
+    puts hosts
+  end
+
+  def self.retrieve(os_type, token, url)
+    os = os_type.split(',')
+    conn = Http.get_conn(url)
+    os_body = {}
+
+    os.each do |os_type|
+      unless os_body.has_key?(os_type)
+        os_body[os_type] = 1
+      else
+        os_body[os_type] = os_body[os_type] + 1
+      end
+    end
+
+    response = conn.post do |req|
+        req.url '/v1/vm'
+        req.headers['Content-Type'] = 'application/json'
+        req.body = os_body
+      end
+
+    puts JSON.parse(response.body)
+  end
+
+  def self.modify(hostname, token, url, lifetime, tags)
+    modify_body = {'lifetime'=>lifetime, 'tags'=>tags}
+    conn = Http.get_conn(url)
+  end
+
+  def self.delete(hostnames, url)
+    hosts = hostnames.split(',')
+    conn = Http.get_conn(url)
+
+    hosts.each do |host|
+      puts "Scheduling host #{host} for deletion"
+      response = conn.delete "/v1/#{host}"
+      res_body = JSON.parse(response.body)
+      puts res_body
+    end
+  end
+
+  def self.status(url)
+    conn = Http.get_conn(url)
+
+    response = conn.get '/v1/status'
+    res_body = JSON.parse(response.body)
+  end
+end