Improve formatting of cli tool

lib/vmfloaty.rb

@@ -2,6 +2,7 @@
 
 require 'rubygems'
 require 'commander'
+require 'pp'
 require 'vmfloaty/auth'
 require 'vmfloaty/pooler'
 require 'vmfloaty/version'
@@ -54,7 +55,7 @@ class Vmfloaty
 
         unless os_types.nil?
           response = Pooler.retrieve(verbose, os_types, token, url)
-          puts response
+          Format.get_hosts(response)
         else
           puts 'You did not provide an OS to get'
         end
@@ -90,8 +91,8 @@ class Vmfloaty
         url = options.url ||= config['url']
         hostname = args[0]
 
-        query = Pooler.query(verbose, url, hostname)
+        query_req = Pooler.query(verbose, url, hostname)
-        puts query
+        pp query_req
       end
     end
 
@@ -113,8 +114,10 @@ class Vmfloaty
         tags = JSON.parse(options.tags) if options.tags
         token = options.token || config['token']
 
-        res_body = Pooler.modify(verbose, url, hostname, token, lifetime, tags)
+        modify_req = Pooler.modify(verbose, url, hostname, token, lifetime, tags)
-        puts res_body
+        if modify_req["ok"]
+          puts "Successfully modified vm #{hostname}."
+        end
       end
     end
 
@@ -150,8 +153,8 @@ class Vmfloaty
         hostname = args[0]
         token = options.token ||= config['token']
 
-        res_body = Pooler.snapshot(verbose, url, hostname, token)
+        snapshot_req = Pooler.snapshot(verbose, url, hostname, token)
-        puts res_body
+        pp snapshot_req
       end
     end
 
@@ -171,8 +174,8 @@ class Vmfloaty
         token = options.token || config['token']
         snapshot_sha = options.snapshot
 
-        res_body = Pooler.revert(verbose, url, hostname, token, snapshot_sha)
+        revert_req = Pooler.revert(verbose, url, hostname, token, snapshot_sha)
-        puts res_body
+        pp revert_req
       end
     end
 
@@ -188,7 +191,7 @@ class Vmfloaty
         url = options.url ||= config['url']
 
         status = Pooler.status(verbose, url)
-        puts status
+        pp status
       end
     end
 
@@ -204,7 +207,7 @@ class Vmfloaty
         url = options.url ||= config['url']
 
         summary = Pooler.summary(verbose, url)
-        puts summary
+        pp summary
       end
     end
 

lib/vmfloaty/format.rb

@@ -3,5 +3,13 @@ class Format
   # TODO: Takes the json response body from an HTTP GET
   # request and "pretty prints" it
   def self.get_hosts(hostname_hash)
+    host_hash = {}
+
+    hostname_hash.delete("ok")
+    hostname_hash.each do |type, hosts|
+      host_hash[type] = hosts["hostname"]
+    end
+
+    puts host_hash.to_json
   end
 end

lib/vmfloaty/pooler.rb

@@ -36,7 +36,13 @@ class Pooler
     response = conn.post "/vm/#{os_string}"
 
     res_body = JSON.parse(response.body)
-    res_body
+    if res_body["ok"]
+      res_body
+    else
+      STDERR.puts "There was a problem with your request"
+      STDERR.puts res_body
+      exit 1
+    end
   end
 
   def self.modify(verbose, url, hostname, token, lifetime, tags)

lib/vmfloaty/version.rb

@@ -1,6 +1,6 @@
 
 class Version
-  @version = '0.2.7'
+  @version = '0.2.10'
 
   def self.get
     @version

vmfloaty.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'vmfloaty'
-  s.version = '0.2.7'
+  s.version = '0.2.10'
   s.authors = ['Brian Cain']
   s.email = ['brian.cain@puppetlabs.com']
   s.license = 'Apache'