Improve how to retrieve vms

This commit changes the get command to have users request vms by
specifying the hosts they want and then the number of hosts rather than
having to say each one separated by a comma.

README.md

@@ -53,7 +53,7 @@ This command will then ask you to log in. If successful, it will return a token
 Grabbing vms:
 
 ```
-floaty get centos-7,debian-7,windows-10 --token mytokenstring --url https://vmpooler.mycompany.net
+floaty get centos-7-x86_64=2 debian-7-x86_64=1 windows-10=3 --token mytokenstring --url https://vmpooler.mycompany.net
 ```
 
 ### vmfloaty dotfile

lib/vmfloaty.rb

@@ -18,10 +18,10 @@ class Vmfloaty
     config = Conf.read_config
 
     command :get do |c|
-      c.syntax = 'floaty get [hostname,...]'
+      c.syntax = 'floaty get os_type1=x ox_type2=y ...'
       c.summary = 'Gets a vm or vms based on the os flag'
       c.description = ''
-      c.example 'Gets 3 vms', 'floaty get centos,centos,debian --user brian --url http://vmpooler.example.com'
+      c.example 'Gets 3 vms', 'floaty get centos=3 debian=1 --user brian --url http://vmpooler.example.com'
       c.option '--verbose', 'Enables verbose output'
       c.option '--user STRING', String, 'User to authenticate with'
       c.option '--url STRING', String, 'URL of vmpooler'
@@ -32,7 +32,13 @@ class Vmfloaty
         token = options.token || config['token']
         user = options.user ||= config['user']
         url = options.url ||= config['url']
-        os_types = args[0]
+
+        os_types = {}
+        args.each do |arg|
+          os_arr = arg.split("=")
+          os_types[os_arr[0]] = os_arr[1].to_i
+        end
+
         no_token = options.notoken
 
         if no_token

lib/vmfloaty/pooler.rb

@@ -19,13 +19,21 @@ class Pooler
   end
 
   def self.retrieve(verbose, os_type, token, url)
-    os = os_type.gsub(',','+')
     conn = Http.get_conn(verbose, url)
     if token
       conn.headers['X-AUTH-TOKEN'] = token
     end
 
-    response = conn.post "/vm/#{os}"
+    os_string = ""
+    os_type.each do |os,num|
+      num.times do |i|
+        os_string << os+"+"
+      end
+    end
+
+    os_string = os_string.chomp("+")
+
+    response = conn.post "/vm/#{os_string}"
 
     res_body = JSON.parse(response.body)
     res_body

lib/vmfloaty/version.rb

@@ -1,6 +1,6 @@
 
 class Version
-  @version = '0.2.6'
+  @version = '0.2.7'
 
   def self.get
     @version

vmfloaty.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'vmfloaty'
-  s.version = '0.2.6'
+  s.version = '0.2.7'
   s.authors = ['Brian Cain']
   s.email = ['brian.cain@puppetlabs.com']
   s.license = 'Apache'