diff --git a/devops-service/Gemfile b/devops-service/Gemfile
index fe1c3b9..96840ba 100644
--- a/devops-service/Gemfile
+++ b/devops-service/Gemfile
@@ -13,7 +13,6 @@ gem "chef", ">=12"
 gem "mongo"
 gem "bson_ext"
 gem "multi_json", "1.7.8"
-# gem "rufus-scheduler", "2.0.24"
 gem "sidekiq", "3.2.6"
 gem 'wisper'
 gem 'rake', '10.2.0'
@@ -31,6 +30,7 @@ group :test do
   gem 'rspec', '~>3.3'
   gem 'factory_girl', '~>4.5'
   gem 'activesupport'
+  gem 'rspec_junit_formatter'
 end
 
 group :devepoment do
diff --git a/devops-service/Gemfile.lock b/devops-service/Gemfile.lock
index bac5127..b5bf929 100644
--- a/devops-service/Gemfile.lock
+++ b/devops-service/Gemfile.lock
@@ -350,6 +350,7 @@ DEPENDENCIES
   rack-accept-media-types
   rake (= 10.2.0)
   rspec (~> 3.3)
+  rspec_junit_formatter
   sidekiq (= 3.2.6)
   sinatra (= 1.4.5)
   sinatra-contrib
@@ -357,6 +358,3 @@ DEPENDENCIES
   test-unit
   thin (~> 1.5.1)
   wisper
-
-BUNDLED WITH
-   1.10.5
diff --git a/devops-service/app/api2/handlers/group.rb b/devops-service/app/api2/handlers/group.rb
index 82ed2d7..8b44aed 100644
--- a/devops-service/app/api2/handlers/group.rb
+++ b/devops-service/app/api2/handlers/group.rb
@@ -1,3 +1,4 @@
+require "app/api2/parsers/security_groups"
 require "providers/provider_factory"
 require_relative "request_handler"
 
@@ -6,13 +7,15 @@ module Devops
     module Handler
       class Group < RequestHandler
 
-        # TODO: vpc support for ec2
+        set_parser Devops::API2_0::Parser::SecurityGroupsParser
+
         def groups provider
           groups_with_account(provider, nil)
         end
 
         def groups_with_account provider, account
-          ::Provider::ProviderFactory.get(provider, account).groups()#params
+          available_keys = ["vpc-id"]
+          ::Provider::ProviderFactory.get(provider, account).groups(parser.security_groups.select{|k,v| available_keys.include?(k)})
         end
       end
     end
diff --git a/devops-service/app/api2/handlers/network.rb b/devops-service/app/api2/handlers/network.rb
index 25c89ec..24403eb 100644
--- a/devops-service/app/api2/handlers/network.rb
+++ b/devops-service/app/api2/handlers/network.rb
@@ -1,3 +1,4 @@
+require "app/api2/parsers/network"
 require "providers/provider_factory"
 require_relative "request_handler"
 
@@ -6,13 +7,16 @@ module Devops
     module Handler
       class Network < RequestHandler
 
+        set_parser Devops::API2_0::Parser::NetworkParser
+
         def networks provider
           networks_with_account provider, nil
         end
 
         def networks_with_account provider, account
           p = ::Provider::ProviderFactory.get(provider, account)
-          p.networks_detail
+          available_keys = ["vpc-id"]
+          p.networks_detail(parser.networks.select{|k,v| available_keys.include?(k)})
         end
       end
     end
diff --git a/devops-service/app/api2/handlers/provider.rb b/devops-service/app/api2/handlers/provider.rb
index a054f2c..8e5445d 100644
--- a/devops-service/app/api2/handlers/provider.rb
+++ b/devops-service/app/api2/handlers/provider.rb
@@ -33,12 +33,17 @@ module Devops
         end
 
         def delete_account name, provider
-          account = Devops::Db.connector.provider_accounts_show(name)
+          account = Devops::Db.connector.provider_account(provider, name)
           Devops::Db.connector.provider_accounts_delete(name)
           ::Provider::ProviderFactory.delete_account(provider, account)
           account.to_hash
         end
 
+        def account_vpcs provider, name
+          Devops::Db.connector.provider_account(provider, name)
+          ::Provider::ProviderFactory.get(provider, name).describe_vpcs
+        end
+
       end
     end
   end
diff --git a/devops-service/app/api2/parsers/network.rb b/devops-service/app/api2/parsers/network.rb
new file mode 100644
index 0000000..e808cc3
--- /dev/null
+++ b/devops-service/app/api2/parsers/network.rb
@@ -0,0 +1,15 @@
+require_relative "request_parser"
+
+module Devops
+  module API2_0
+    module Parser
+      class NetworkParser < RequestParser
+
+        def networks
+          @params
+        end
+      end
+    end
+  end
+end
+
diff --git a/devops-service/app/api2/parsers/security_groups.rb b/devops-service/app/api2/parsers/security_groups.rb
new file mode 100644
index 0000000..80cb019
--- /dev/null
+++ b/devops-service/app/api2/parsers/security_groups.rb
@@ -0,0 +1,15 @@
+require_relative "request_parser"
+
+module Devops
+  module API2_0
+    module Parser
+      class SecurityGroupsParser < RequestParser
+
+        def security_groups
+          @params
+        end
+      end
+    end
+  end
+end
+
diff --git a/devops-service/app/api2/routes/group.rb b/devops-service/app/api2/routes/group.rb
index 989c4fb..182d82f 100644
--- a/devops-service/app/api2/routes/group.rb
+++ b/devops-service/app/api2/routes/group.rb
@@ -13,6 +13,9 @@ module Devops
           #   - headers :
           #     - Accept: application/json
           #
+          # * Params:
+          #   vpc-id - string
+          #
           # * *Returns* :
           #   - ec2:
           #   {
@@ -43,7 +46,6 @@ module Devops
           #       ]
           #     }
           #   }
-          # TODO: vpc support for ec2
           app.get_with_headers "/groups/:provider", :headers => [:accept] do |provider|
             check_privileges("group", "r")
             check_provider(provider)
diff --git a/devops-service/app/api2/routes/network.rb b/devops-service/app/api2/routes/network.rb
index 5da6724..f984438 100644
--- a/devops-service/app/api2/routes/network.rb
+++ b/devops-service/app/api2/routes/network.rb
@@ -13,6 +13,9 @@ module Devops
           #   - headers :
           #     - Accept: application/json
           #
+          # * Params:
+          #   vpc-id - string
+          #
           # * *Returns* : array of strings
           #   - ec2:
           #   [
diff --git a/devops-service/app/api2/routes/project.rb b/devops-service/app/api2/routes/project.rb
index 7b66b61..62e4b12 100644
--- a/devops-service/app/api2/routes/project.rb
+++ b/devops-service/app/api2/routes/project.rb
@@ -175,7 +175,7 @@ module Devops
           # Deletes project servers
           #
           # * *Request*
-          #   - method : PATCH
+          #   - method : DELETE
           #   - headers :
           #     - Accept: application/json
           #     - Content-Type: application/json
diff --git a/devops-service/app/api2/routes/provider.rb b/devops-service/app/api2/routes/provider.rb
index 49a797e..dd51af9 100644
--- a/devops-service/app/api2/routes/provider.rb
+++ b/devops-service/app/api2/routes/provider.rb
@@ -115,7 +115,23 @@ module Devops
           app.delete_with_headers "/provider/:provider/account/:account_name", :headers => [:accept, :content_type] do |provider, account_name|
             check_privileges("provider", "w")
             check_provider(provider)
-            create_response("Deleted", {:account => Devops::API2_0::Handler::Provider.new(request).delete_account(provider)})
+            create_response("Deleted", {:account => Devops::API2_0::Handler::Provider.new(request).delete_account(account_name, provider)})
+          end
+
+          # Describe vpc for account with name :account_name for provider ec2
+          #
+          # * *Request*
+          #   - method : GET
+          #   - headers :
+          #     - Accept: application/json
+          #     - Content-Type: application/json
+          #
+          # * *Returns* : 200
+          app.get_with_headers "/provider/ec2/account/:account_name/vpcs", :headers => [:accept, :content_type] do |account_name|
+            provider = "ec2"
+            check_privileges("provider", "r")
+            check_provider(provider)
+            json Devops::API2_0::Handler::Provider.new(request).account_vpcs(provider, account_name)
           end
 
           puts "Provider routes initialized"
diff --git a/devops-service/db/mongo/connectors/provider_accounts.rb b/devops-service/db/mongo/connectors/provider_accounts.rb
index 3627562..4bd235a 100644
--- a/devops-service/db/mongo/connectors/provider_accounts.rb
+++ b/devops-service/db/mongo/connectors/provider_accounts.rb
@@ -13,6 +13,13 @@ module Connectors
       collection.find({provider: provider}).to_a.map{|bson| c.build_from_bson(bson)}
     end
 
+    def provider_account provider, account
+      c = Provider::ProviderFactory.get_account_class(provider)
+      bson = collection.find({provider: provider, _id: account}).to_a.first
+      raise RecordNotFound.new("'Account #{account}' for provider '#{provider}' not found") unless bson
+      c.build_from_bson(bson)
+    end
+
     def collection_name
       'provider_accounts'
     end
diff --git a/devops-service/db/mongo/models/deploy_env/cloud_deploy_env.rb b/devops-service/db/mongo/models/deploy_env/cloud_deploy_env.rb
index 628ca17..a19abcc 100644
--- a/devops-service/db/mongo/models/deploy_env/cloud_deploy_env.rb
+++ b/devops-service/db/mongo/models/deploy_env/cloud_deploy_env.rb
@@ -11,28 +11,29 @@ module Devops
   module Model
     class CloudDeployEnv < DeployEnvBase
 
-      attr_accessor :flavor, :image, :subnets, :groups, :stack_template
+#      attr_accessor :flavor, :image, :subnets, :groups, :stack_template
 
       set_validators ::Validators::DeployEnv::Flavor,
                      ::Validators::DeployEnv::Image,
                      ::Validators::DeployEnv::Groups,
                      ::Validators::DeployEnv::StackTemplate
 #      set_validators ::Validators::DeployEnv::CloudParameters
-      set_field_validators :flavor, ::Validators::FieldValidator::Nil,
+      set_field_validators :flavor, [::Validators::FieldValidator::Nil,
                                     ::Validators::FieldValidator::FieldType::String,
-                                    ::Validators::FieldValidator::Flavor
-      set_field_validators :image, ::Validators::FieldValidator::Nil,
+                                    ::Validators::FieldValidator::Flavor], order: 2
+      set_field_validators :image, [::Validators::FieldValidator::Nil,
                                    ::Validators::FieldValidator::FieldType::String,
-                                   ::Validators::FieldValidator::Image
-      set_field_validators :subnets, ::Validators::FieldValidator::Nil,
-                                     ::Validators::FieldValidator::FieldType::Array
+                                   ::Validators::FieldValidator::Image], order: 2
+      set_field_validators :subnets, [::Validators::FieldValidator::Nil,
+                                     ::Validators::FieldValidator::FieldType::Array], order: 4
 #                                     ::Validators::FieldValidator::Subnets.new
-      set_field_validators :groups, ::Validators::FieldValidator::Nil,
-                                    ::Validators::FieldValidator::FieldType::Array
+      set_field_validators :groups, [::Validators::FieldValidator::Nil,
+                                    ::Validators::FieldValidator::FieldType::Array], order: 4
 #                                    ::Validators::FieldValidator::Groups.new
-      set_field_validators :stack_template, ::Validators::FieldValidator::Nil,
+      set_field_validators :stack_template, [::Validators::FieldValidator::Nil,
                                             ::Validators::FieldValidator::FieldType::String,
-                                            ::Validators::FieldValidator::NotEmpty
+                                            ::Validators::FieldValidator::NotEmpty], order: 2
+#                                            ::Validators::FieldValidator::StackTemplate.new
 
       def initialize d={}
         super(d)
diff --git a/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb b/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
index 0f2bfec..d95d71c 100644
--- a/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
+++ b/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
@@ -8,27 +8,27 @@ module Devops
 
       include ModelWithProvider
 
-      attr_accessor :identifier, :run_list, :expires, :users
+#      attr_accessor :identifier, :run_list, :expires, :users
 
       set_validators ::Validators::DeployEnv::RunList,
                      ::Validators::DeployEnv::Expiration,
                      ::Validators::DeployEnv::Users
 
-      set_field_validators :identifier, ::Validators::FieldValidator::NotNil,
+      set_field_validators :identifier, [::Validators::FieldValidator::NotNil,
                                         ::Validators::FieldValidator::FieldType::String,
                                         ::Validators::FieldValidator::NotEmpty,
-                                        ::Validators::FieldValidator::Name
+                                        ::Validators::FieldValidator::Name]
 
-      set_field_validators :run_list, ::Validators::FieldValidator::NotNil,
+      set_field_validators :run_list, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::Array,
-                                      ::Validators::FieldValidator::RunList
+                                      ::Validators::FieldValidator::RunList]
 
-      set_field_validators :users, ::Validators::FieldValidator::NotNil,
-                                   ::Validators::FieldValidator::FieldType::Array
+      set_field_validators :users, [::Validators::FieldValidator::NotNil,
+                                   ::Validators::FieldValidator::FieldType::Array]
 
-      set_field_validators :expires, ::Validators::FieldValidator::Nil,
+      set_field_validators :expires, [::Validators::FieldValidator::Nil,
                                      ::Validators::FieldValidator::FieldType::String,
-                                     ::Validators::FieldValidator::Expires
+                                     ::Validators::FieldValidator::Expires]
 
       def initialize d={}
         self.identifier = d["identifier"]
diff --git a/devops-service/db/mongo/models/deploy_env/deploy_env_ec2.rb b/devops-service/db/mongo/models/deploy_env/deploy_env_ec2.rb
index b6285bc..49cdfad 100644
--- a/devops-service/db/mongo/models/deploy_env/deploy_env_ec2.rb
+++ b/devops-service/db/mongo/models/deploy_env/deploy_env_ec2.rb
@@ -4,6 +4,11 @@ module Devops
   module Model
     class DeployEnvEc2 < CloudDeployEnv
 
+#      attr_accessor :vpc_id
+
+      set_field_validators :vpc_id, [::Validators::FieldValidator::Nil,
+                                    ::Validators::FieldValidator::FieldType::String,
+                                    ::Validators::FieldValidator::Vpc], order: 3
 =begin
 @Deprecated
       types :identifier => {:type => String, :empty => false},
@@ -34,6 +39,11 @@ module Devops
         if self.subnets.size > 1
           self.subnets = [ self.subnets[0] ]
         end
+        self.vpc_id = d["vpc_id"]
+      end
+
+      def to_hash
+        super().merge({"vpc_id" => self.vpc_id})
       end
 
       def self.create hash
diff --git a/devops-service/db/mongo/models/image.rb b/devops-service/db/mongo/models/image.rb
index d5398e7..dace22e 100644
--- a/devops-service/db/mongo/models/image.rb
+++ b/devops-service/db/mongo/models/image.rb
@@ -8,7 +8,7 @@ module Devops
     class Image < MongoModel
       include ModelWithProvider
 
-      attr_accessor :id, :remote_user, :name, :bootstrap_template
+#      attr_accessor :id, :remote_user, :name, :bootstrap_template
 =begin
       types :id => {:type => String, :empty => false},
             :provider => {:type => String, :empty => false},
@@ -20,27 +20,27 @@ module Devops
 #      set_validators ::Validators::Image::ImageInFilter,
 #                     ::Validators::Image::BootstrapTemplate
 
-      set_field_validators :id, ::Validators::FieldValidator::NotNil,
+      set_field_validators :id, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
                                 ::Validators::FieldValidator::NotEmpty,
                                 ::Validators::FieldValidator::ImageName,
-                                ::Validators::Image::ImageInFilter
+                                ::Validators::Image::ImageInFilter]
 
-      set_field_validators :remote_user, ::Validators::FieldValidator::NotNil,
+      set_field_validators :remote_user, [::Validators::FieldValidator::NotNil,
                                          ::Validators::FieldValidator::FieldType::String,
                                          ::Validators::FieldValidator::NotEmpty,
-                                         ::Validators::FieldValidator::ImageName
+                                         ::Validators::FieldValidator::ImageName]
 
-      set_field_validators :name, ::Validators::FieldValidator::NotNil,
+      set_field_validators :name, [::Validators::FieldValidator::NotNil,
                                   ::Validators::FieldValidator::FieldType::String,
                                   ::Validators::FieldValidator::NotEmpty,
-                                  ::Validators::FieldValidator::ImageName
+                                  ::Validators::FieldValidator::ImageName]
 
-      set_field_validators :bootstrap_template, ::Validators::FieldValidator::Nil,
+      set_field_validators :bootstrap_template, [::Validators::FieldValidator::Nil,
                                                 ::Validators::FieldValidator::FieldType::String,
                                                 ::Validators::FieldValidator::NotEmpty,
                                                 ::Validators::FieldValidator::Name,
-                                                ::Validators::Image::BootstrapTemplate
+                                                ::Validators::Image::BootstrapTemplate]
 
       def validate!
         validate_id!
diff --git a/devops-service/db/mongo/models/model_with_provider.rb b/devops-service/db/mongo/models/model_with_provider.rb
index 850b7ee..b7a5d36 100644
--- a/devops-service/db/mongo/models/model_with_provider.rb
+++ b/devops-service/db/mongo/models/model_with_provider.rb
@@ -4,14 +4,19 @@ module Devops
   module Model
     module ModelWithProvider
 
-      attr_accessor :provider, :provider_account
+#      attr_accessor :provider, :provider_account
 
       def ModelWithProvider.included(mod)
 
-        mod.set_field_validators :provider, ::Validators::FieldValidator::NotNil,
+        mod.set_field_validators :provider, [::Validators::FieldValidator::NotNil,
                                             ::Validators::FieldValidator::FieldType::String,
                                             ::Validators::FieldValidator::NotEmpty,
-                                            ::Validators::FieldValidator::Provider
+                                            ::Validators::FieldValidator::Provider]
+
+        mod.set_field_validators :provider_account, [::Validators::FieldValidator::Nil,
+                                                     ::Validators::FieldValidator::FieldType::String,
+                                                     ::Validators::FieldValidator::NotEmpty,
+                                                     ::Validators::FieldValidator::ProviderAccount], order: 1
       end
 
       def provider_instance
diff --git a/devops-service/db/mongo/models/mongo_model.rb b/devops-service/db/mongo/models/mongo_model.rb
index 690576c..7525187 100644
--- a/devops-service/db/mongo/models/mongo_model.rb
+++ b/devops-service/db/mongo/models/mongo_model.rb
@@ -69,15 +69,20 @@ module Devops
 
       def validate_fields!
         result = []
-        self.class.field_validators.each do |field, validation_method|
-          begin
-            self.send(validation_method)
-          rescue InvalidRecord => e
-            result << {key: field, message: e.message}
+        orders = self.class.field_validators.keys.sort
+        orders.each do |order|
+          self.class.field_validators[order].each do |elem|
+            field = elem[:field]
+            validation_method = elem[:method]
+            begin
+              self.send(validation_method)
+            rescue InvalidRecord => e
+              result << {key: field, message: e.message}
+            end
+          end
+          unless result.empty?
+            raise InvalidRecord.new(error_data: result)
           end
-        end
-        unless result.empty?
-          raise InvalidRecord.new(error_data: result)
         end
         true
       end
@@ -150,6 +155,12 @@ module Devops
       class << self
 
         attr_accessor :validators
+
+        # hash:
+        #   key - (integer) validators order
+        #   value - (hash) validator params:
+        #     field: (string) field name
+        #     method: (string) field validator method
         attr_accessor :field_validators
 
         def inherited(subclass)
@@ -168,14 +179,29 @@ module Devops
 
         # validate field value
         # if method validate! returns false, then stop validation without error
-        def set_field_validators field, *validators
+        #
+        # field - (string) field name to validate
+        # validators - (array) validators list
+        # options - (hash) options for validator
+        #   order: integer - run validator in order with index order:
+        def set_field_validators field, validators, options={}
+          attr_accessor field
           method_name = "validate_" + field.to_s + "!"
           define_method(method_name) do
             validators.each do |validator|
-              break unless validator.new(self, send(field)).validate!
+              break unless validator.new(self, field).validate!
             end
           end
-          self.field_validators[field] = method_name
+          order = options[:order] || 0
+          obj = {
+            field: field,
+            method: method_name
+          }
+          unless self.field_validators[order]
+            self.field_validators[order] = [obj]
+          else
+            self.field_validators[order] << obj
+          end
         end
 
         # private class methods
diff --git a/devops-service/db/mongo/models/project.rb b/devops-service/db/mongo/models/project.rb
index 9f0f568..e34a779 100644
--- a/devops-service/db/mongo/models/project.rb
+++ b/devops-service/db/mongo/models/project.rb
@@ -93,11 +93,16 @@ module Devops
       def check_authorization user_id, env
         e = self.deploy_env(env)
         return true if user_id == User::ROOT_USER_NAME
+        return true if is_sandbox?
         return e.users.include? user_id
       rescue RecordNotFound => e
         return false
       end
 
+      def is_sandbox?
+        id.start_with?('sandbox-')
+      end
+
 =begin
       def validate!
         super
diff --git a/devops-service/db/mongo/models/provider_accounts/ec2_provider_account.rb b/devops-service/db/mongo/models/provider_accounts/ec2_provider_account.rb
index 7453835..d839e5e 100644
--- a/devops-service/db/mongo/models/provider_accounts/ec2_provider_account.rb
+++ b/devops-service/db/mongo/models/provider_accounts/ec2_provider_account.rb
@@ -6,16 +6,16 @@ module Devops
 
       attr_accessor :availability_zone
 
-      set_field_validators :access_key_id, ::Validators::FieldValidator::NotNil,
+      set_field_validators :access_key_id, [::Validators::FieldValidator::NotNil,
                                            ::Validators::FieldValidator::FieldType::String,
-                                           ::Validators::FieldValidator::NotEmpty
+                                           ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :secret_access_key, ::Validators::FieldValidator::NotNil,
+      set_field_validators :secret_access_key, [::Validators::FieldValidator::NotNil,
                                                ::Validators::FieldValidator::FieldType::String,
-                                               ::Validators::FieldValidator::NotEmpty
+                                               ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :use_iam_profile, ::Validators::FieldValidator::Nil,
-                                             ::Validators::FieldValidator::FieldType::Boolean
+      set_field_validators :use_iam_profile, [::Validators::FieldValidator::Nil,
+                                             ::Validators::FieldValidator::FieldType::Boolean]
       def initialize a={}
         super(a)
         self.provider = Provider::Ec2::PROVIDER
diff --git a/devops-service/db/mongo/models/provider_accounts/provider_account.rb b/devops-service/db/mongo/models/provider_accounts/provider_account.rb
index 3a6fb59..d3c9c42 100644
--- a/devops-service/db/mongo/models/provider_accounts/provider_account.rb
+++ b/devops-service/db/mongo/models/provider_accounts/provider_account.rb
@@ -7,22 +7,22 @@ module Devops
 
       include ModelWithProvider
 
-      attr_accessor :account_name, :description, :ssh_key
+#      attr_accessor :account_name, :description, :ssh_key
 
-      set_field_validators :account_name, ::Validators::FieldValidator::NotNil,
+      set_field_validators :account_name, [::Validators::FieldValidator::NotNil,
                                           ::Validators::FieldValidator::FieldType::String,
                                           ::Validators::FieldValidator::NotEmpty,
-                                          ::Validators::FieldValidator::Name
+                                          ::Validators::FieldValidator::Name]
 
-      set_field_validators :description, ::Validators::FieldValidator::Nil,
+      set_field_validators :description, [::Validators::FieldValidator::Nil,
                                          ::Validators::FieldValidator::FieldType::String,
                                          ::Validators::FieldValidator::NotEmpty,
-                                         ::Validators::FieldValidator::Description
+                                         ::Validators::FieldValidator::Description]
 
-      set_field_validators :ssh_key, ::Validators::FieldValidator::NotNil,
+      set_field_validators :ssh_key, [::Validators::FieldValidator::NotNil,
                                      ::Validators::FieldValidator::FieldType::String,
                                      ::Validators::FieldValidator::NotEmpty,
-                                     ::Validators::FieldValidator::SshKey
+                                     ::Validators::FieldValidator::SshKey]
 
       ACCOUNT_FIELDS = {
         account_name: "Account name (id)",
diff --git a/devops-service/db/mongo/models/stack/stack_base.rb b/devops-service/db/mongo/models/stack/stack_base.rb
index a6bea8c..cf118e5 100644
--- a/devops-service/db/mongo/models/stack/stack_base.rb
+++ b/devops-service/db/mongo/models/stack/stack_base.rb
@@ -19,37 +19,37 @@ module Devops
             run_list: {type: Array, value_type: String, empty: true, nil: true}
             # details: {type: Hash, nil: true} # Hash type isn't supported yet
 
-      set_field_validators :id, ::Validators::FieldValidator::NotNil,
+      set_field_validators :id, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :provider, ::Validators::FieldValidator::NotNil,
+      set_field_validators :provider, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :project, ::Validators::FieldValidator::NotNil,
+      set_field_validators :project, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :deploy_env, ::Validators::FieldValidator::NotNil,
+      set_field_validators :deploy_env, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :stack_template, ::Validators::FieldValidator::NotNil,
+      set_field_validators :stack_template, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :name, ::Validators::FieldValidator::Nil,
+      set_field_validators :name, [::Validators::FieldValidator::Nil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :owner, ::Validators::FieldValidator::NotNil,
+      set_field_validators :owner, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::String,
-                                      ::Validators::FieldValidator::NotEmpty
+                                      ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :run_list, ::Validators::FieldValidator::NotNil,
+      set_field_validators :run_list, [::Validators::FieldValidator::NotNil,
                                       ::Validators::FieldValidator::FieldType::Array,
-                                      ::Validators::FieldValidator::RunList
+                                      ::Validators::FieldValidator::RunList]
 
       def initialize attrs={}
 #        self.provider = self.class.provider
diff --git a/devops-service/db/mongo/models/stack_template/stack_template_base.rb b/devops-service/db/mongo/models/stack_template/stack_template_base.rb
index 6e43166..2bdfb1e 100644
--- a/devops-service/db/mongo/models/stack_template/stack_template_base.rb
+++ b/devops-service/db/mongo/models/stack_template/stack_template_base.rb
@@ -16,22 +16,22 @@ module Devops
             template_body: {type: String, empty: false},
             owner: {type: String, empty: false}
 
-      set_field_validators :id, ::Validators::FieldValidator::NotNil,
+      set_field_validators :id, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
-                                ::Validators::FieldValidator::NotEmpty,
+                                ::Validators::FieldValidator::NotEmpty,]
                                 ::Validators::FieldValidator::Name
 
-      set_field_validators :provider, ::Validators::FieldValidator::NotNil,
+      set_field_validators :provider, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
-                                ::Validators::FieldValidator::NotEmpty
+                                ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :template_body, ::Validators::FieldValidator::NotNil,
+      set_field_validators :template_body, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
-                                ::Validators::FieldValidator::NotEmpty
+                                ::Validators::FieldValidator::NotEmpty]
 
-      set_field_validators :owner, ::Validators::FieldValidator::NotNil,
+      set_field_validators :owner, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
-                                ::Validators::FieldValidator::NotEmpty
+                                ::Validators::FieldValidator::NotEmpty]
 
       set_validators ::Validators::StackTemplate::TemplateContent
 
diff --git a/devops-service/db/mongo/models/user.rb b/devops-service/db/mongo/models/user.rb
index 89d21fa..c24247e 100644
--- a/devops-service/db/mongo/models/user.rb
+++ b/devops-service/db/mongo/models/user.rb
@@ -17,15 +17,15 @@ module Devops
 
       attr_accessor :id, :password, :privileges, :email
 
-      set_field_validators :id, ::Validators::FieldValidator::NotNil,
+      set_field_validators :id, [::Validators::FieldValidator::NotNil,
                                 ::Validators::FieldValidator::FieldType::String,
-                                ::Validators::FieldValidator::Name
-      set_field_validators :password, ::Validators::FieldValidator::NotNil,
-                                      ::Validators::FieldValidator::FieldType::String
-      set_field_validators :email, ::Validators::FieldValidator::NotNil,
-                                   ::Validators::FieldValidator::FieldType::String
-      set_field_validators :privileges, ::Validators::FieldValidator::NotNil,
-                                        ::Validators::FieldValidator::FieldType::Hash
+                                ::Validators::FieldValidator::Name]
+      set_field_validators :password, [::Validators::FieldValidator::NotNil,
+                                      ::Validators::FieldValidator::FieldType::String]
+      set_field_validators :email, [::Validators::FieldValidator::NotNil,
+                                   ::Validators::FieldValidator::FieldType::String]
+      set_field_validators :privileges, [::Validators::FieldValidator::NotNil,
+                                        ::Validators::FieldValidator::FieldType::Hash]
       def initialize p={}
         self.id = p['username']
         self.email = p['email']
diff --git a/devops-service/db/mongo/mongo_connector.rb b/devops-service/db/mongo/mongo_connector.rb
index bda584e..baa47ff 100644
--- a/devops-service/db/mongo/mongo_connector.rb
+++ b/devops-service/db/mongo/mongo_connector.rb
@@ -33,7 +33,7 @@ class MongoConnector
     [:keys, :key, :key_insert, :key_delete] => :keys_connector,
     [:save_report, :report, :reports, :set_report_status, :set_report_server_data, :add_report_subreports] => :reports_connector,
     [:insert_statistic, :search_statistic] => :statistics_connector,
-    [:provider_accounts, :provider_accounts_insert, :provider_accounts_delete, :provider_accounts_show] => :provider_accounts_connector
+    [:provider_accounts, :provider_accounts_insert, :provider_accounts_delete, :provider_account] => :provider_accounts_connector
   )
 
   def initialize(db, host, port=27017, user=nil, password=nil)
diff --git a/devops-service/db/validators/field_validators/base.rb b/devops-service/db/validators/field_validators/base.rb
index 8c60d57..c76395b 100644
--- a/devops-service/db/validators/field_validators/base.rb
+++ b/devops-service/db/validators/field_validators/base.rb
@@ -2,9 +2,10 @@ module Validators
   module FieldValidator
     class Base
 
-      def initialize model, value
+      def initialize model, field
         @model = model
-        @value = value
+        @field = field
+        @value = model.send(field)
       end
 
       def validate!
diff --git a/devops-service/db/validators/field_validators/name.rb b/devops-service/db/validators/field_validators/name.rb
index 4603934..3da7928 100644
--- a/devops-service/db/validators/field_validators/name.rb
+++ b/devops-service/db/validators/field_validators/name.rb
@@ -4,14 +4,14 @@ module Validators
     class Name < Base
 
       MAX_NAME_LEN = 200
-      NAME_REGEX = /\A\w{1,#{MAX_NAME_LEN}}\z/
+      NAME_REGEX = /\A[\w\-]{1,#{MAX_NAME_LEN}}\z/
 
       def valid?
         !NAME_REGEX.match(@value).nil?
       end
 
       def message
-        "Invalid value '#{@value}': it should contains symbols 'a-zA-Z0-9_' and length should be more then 1 and less or equals then #{MAX_NAME_LEN} symbols"
+        "Invalid value '#{@value}': it should contains symbols 'a-zA-Z0-9_-' and length should be more then 1 and less or equals then #{MAX_NAME_LEN} symbols"
       end
     end
   end
diff --git a/devops-service/db/validators/field_validators/provider_account.rb b/devops-service/db/validators/field_validators/provider_account.rb
new file mode 100644
index 0000000..3d56074
--- /dev/null
+++ b/devops-service/db/validators/field_validators/provider_account.rb
@@ -0,0 +1,17 @@
+require_relative "base"
+
+module Validators
+  module FieldValidator
+    class ProviderAccount < Base
+
+      def valid?
+        accounts = AccountsFactory.accounts(@model.provider)
+        accounts.map{|a| a.account_name}.include?(@value)
+      end
+
+      def message
+        "Account '#{@value}' for provider '#{@model.provider}' does not exist"
+      end
+    end
+  end
+end
diff --git a/devops-service/db/validators/field_validators/vpc.rb b/devops-service/db/validators/field_validators/vpc.rb
new file mode 100644
index 0000000..f932dc6
--- /dev/null
+++ b/devops-service/db/validators/field_validators/vpc.rb
@@ -0,0 +1,21 @@
+require_relative "base"
+
+module Validators
+  module FieldValidator
+    class Vpc < Base
+
+      def valid?
+        provider = ::Provider::ProviderFactory.get(@model.provider, @model.provider_account)
+        vpcs = provider.describe_vpcs
+        vpcs.keys.include?(@value)
+      rescue
+        raise "Invalid provider account '#{@model.provider_account}'"
+      end
+
+      def message
+        "Invalid vpc '#{@value}'."
+      end
+    end
+  end
+end
+
diff --git a/devops-service/exceptions/invalid_record.rb b/devops-service/exceptions/invalid_record.rb
index 48d3750..89fd18d 100644
--- a/devops-service/exceptions/invalid_record.rb
+++ b/devops-service/exceptions/invalid_record.rb
@@ -1,6 +1,10 @@
 require_relative "devops_error"
 class InvalidRecord < ::Devops::Exception::DevopsError
 
+  # message could be a String or a hash like
+  # {
+  #   error_data: [{:key=>:provider, :message=>"Value can not be undefined"}]
+  # }
   def initialize msg
     if msg.is_a?(String)
       super(msg)
@@ -9,6 +13,17 @@ class InvalidRecord < ::Devops::Exception::DevopsError
     end
   end
 
+  def message
+    if @object
+      messages = @object[:error_data].map do |error_item|
+        "#{error_item[:key]}: #{error_item[:message]}"
+      end
+      "Following errors occured: \n#{messages.join('\n')}"
+    else
+      super
+    end
+  end
+
   def http_status
     400
   end
diff --git a/devops-service/providers/accounts_factory.rb b/devops-service/providers/accounts_factory.rb
index 7f212e9..07906e1 100644
--- a/devops-service/providers/accounts_factory.rb
+++ b/devops-service/providers/accounts_factory.rb
@@ -1,6 +1,14 @@
 module Provider
   class AccountsFactory
 
+    class << self
+
+      def accounts provider_name
+        Devops::Db.connector.provider_accounts(provider_name)
+      end
+
+    end
+
     def init config
 
     end
@@ -22,7 +30,7 @@ module Provider
     end
 
     def accounts
-      Devops::Db.connector.provider_accounts(provider_name)
+      AccountsFactory.accounts(provider_name)
     end
 
     def create_account hash
diff --git a/devops-service/providers/base_provider.rb b/devops-service/providers/base_provider.rb
index 5ba85a4..e399e4f 100644
--- a/devops-service/providers/base_provider.rb
+++ b/devops-service/providers/base_provider.rb
@@ -14,6 +14,18 @@ module Provider
       "stack_#{self.ssh_key}-#{s.project}-#{s.deploy_env}-#{Time.now.to_i}"
     end
 
+    def networks_detail filters={}
+      networks(filters)
+    end
+
+    def networks filters={}
+      []
+    end
+
+    def groups filters={}
+      {}
+    end
+
     protected
     def connection_compute options
       Fog::Compute.new( options )
diff --git a/devops-service/providers/ec2.rb b/devops-service/providers/ec2.rb
index b001baa..a51b423 100644
--- a/devops-service/providers/ec2.rb
+++ b/devops-service/providers/ec2.rb
@@ -55,14 +55,8 @@ module Provider
       end
     end
 
-    def groups filters=nil
-      buf = {}
-      buf = filters.select{|k,v| ["vpc-id"].include?(k)} unless filters.nil?
-      g = if buf.empty?
-        self.compute.describe_security_groups
-      else
-        self.compute.describe_security_groups(buf)
-      end
+    def groups filters={}
+      g = self.compute.describe_security_groups(filters)
       convert_groups(g.body["securityGroupInfo"])
     end
 
@@ -76,12 +70,8 @@ module Provider
       end
     end
 
-    def networks_detail
-      self.networks
-    end
-
-    def networks
-      self.compute.describe_subnets.body["subnetSet"].select{|n| n["state"] == "available"}.map do |n|
+    def networks filters={}
+      self.compute.describe_subnets(filters).body["subnetSet"].select{|n| n["state"] == "available"}.map do |n|
         {
           "cidr" => n["cidrBlock"],
           "vpcId" => n["vpcId"],
@@ -219,7 +209,7 @@ module Provider
     end
 
     def cloud_formation
-     @cloud_formation ||= Fog::AWS::CloudFormation.new(connection_options)
+      @cloud_formation ||= Fog::AWS::CloudFormation.new(connection_options)
     end
 
     def create_stack(stack, out)
@@ -325,6 +315,10 @@ module Provider
     def create_default_stack_name s
       "stack-#{self.ssh_key}-#{s.project}-#{s.deploy_env}-#{Time.now.to_i}".gsub('_', '-')
     end
+
+    def describe_vpcs
+      self.compute.describe_vpcs.body["vpcSet"].select{|v| v["state"] == "available"}.map{|v| {"vpc_id" => v["vpcId"], "cidr" => v["cidrBlock"] } }
+    end
   private
 
     def convert_groups list
diff --git a/devops-service/providers/openstack.rb b/devops-service/providers/openstack.rb
index 6e8249e..d4807e9 100644
--- a/devops-service/providers/openstack.rb
+++ b/devops-service/providers/openstack.rb
@@ -30,7 +30,7 @@ module Provider
       PROVIDER
     end
 
-    def groups filter=nil
+    def groups filters={}
       convert_groups(compute.list_security_groups.body["security_groups"])
     end
 
@@ -55,8 +55,8 @@ module Provider
       end
     end
 
-    def networks_detail
-      net = self.network
+    def networks_detail filters={}
+      net = self.network(filters)
       subnets = net.list_subnets.body["subnets"].select{|s| net.current_tenant["id"] == s["tenant_id"]}
       net.list_networks.body["networks"].select{|n| n["router:external"] == false and n["status"] == "ACTIVE" and net.current_tenant["id"] == n["tenant_id"]}.map{|n|
         sn = subnets.detect{|s| n["subnets"][0] == s["id"]}
@@ -68,7 +68,7 @@ module Provider
       }
     end
 
-    def networks
+    def networks filters={}
       net = self.network
       net.list_networks.body["networks"].select{|n| n["router:external"] == false and n["status"] == "ACTIVE" and net.current_tenant["id"] == n["tenant_id"]}.map{|n|
         {
diff --git a/devops-service/providers/static.rb b/devops-service/providers/static.rb
index 4f1d788..e3fcb94 100644
--- a/devops-service/providers/static.rb
+++ b/devops-service/providers/static.rb
@@ -23,22 +23,10 @@ module Provider
       []
     end
 
-    def groups filter=nil
-      {}
-    end
-
     def images filters
       []
     end
 
-    def networks
-      []
-    end
-
-    def networks_detail
-      self.networks
-    end
-
     def servers
       @@mongo.servers_find({:provider => PROVIDER}).map{|s| s.to_hash}
     end
diff --git a/devops-service/spec/models/image_spec.rb b/devops-service/spec/models/image_spec.rb
index be7da26..769e04a 100644
--- a/devops-service/spec/models/image_spec.rb
+++ b/devops-service/spec/models/image_spec.rb
@@ -16,7 +16,7 @@ RSpec.describe Devops::Model::Image, type: :model do
 
   describe 'validation' do
     include_examples 'field type validation', :id, :not_nil, :non_empty_string, :field_validator
-    include_examples 'field type validation', :remote_user, :not_nil, :non_empty_string, :only_word_symbols, :field_validator
+    include_examples 'field type validation', :remote_user, :not_nil, :non_empty_string, :field_validator
     include_examples 'field type validation', :name, :not_nil, :non_empty_string, :field_validator
     include_examples 'field type validation', :bootstrap_template, :maybe_nil, :non_empty_string, :only_word_symbols, :field_validator
 
@@ -36,6 +36,12 @@ RSpec.describe Devops::Model::Image, type: :model do
     it 'bootstrap_template should be included in available bootstrap templates' do
       expect(build(:image, bootstrap_template: 'wrong')).not_to be_valid
     end
+
+    it 'remote_user should contain only a-zA-Z0-9_-.' do
+      expect(build(:image, remote_user: 'aA0-.')).to be_valid
+      expect(build(:image, remote_user: 'name/')).not_to be_valid
+      expect(build(:image, remote_user: 'name!')).not_to be_valid
+    end
   end
 
   it '#to_hash_without_id returns provider, name, remote_user and bootstrap_template' do
diff --git a/devops-service/spec/models/report_spec.rb b/devops-service/spec/models/report_spec.rb
index ab06af3..5d03e5b 100644
--- a/devops-service/spec/models/report_spec.rb
+++ b/devops-service/spec/models/report_spec.rb
@@ -4,20 +4,16 @@ RSpec.describe Devops::Model::Report, type: :model do
   let(:report) { build(:report) }
 
   describe '#initialize' do
+    let(:given_moment) { Time.new(2007,11,1,15,25,0, "+01:00") }
+
     it 'converts created_at to localtime' do
-      now = Time.now.utc
-      expect(now.zone).to eq 'UTC'
-      expect(
-        build(:report, created_at: now).created_at.zone
-      ).not_to eq 'UTC'
+      converted = build(:report, created_at: given_moment).created_at
+      expect(converted).to eq given_moment.localtime
     end
 
     it 'converts updated_at to localtime' do
-      now = Time.now.utc
-      expect(now.zone).to eq 'UTC'
-      expect(
-        build(:report, updated_at: now).updated_at.zone
-      ).not_to eq 'UTC'
+      converted = build(:report, updated_at: given_moment).updated_at
+      expect(converted).to eq given_moment.localtime
     end
   end
 
diff --git a/devops-service/workers/stack_bootstrap_worker.rb b/devops-service/workers/stack_bootstrap_worker.rb
index c7298b0..6ad25d7 100644
--- a/devops-service/workers/stack_bootstrap_worker.rb
+++ b/devops-service/workers/stack_bootstrap_worker.rb
@@ -184,6 +184,7 @@ class StackBootstrapWorker < Worker
     stack_servers_with_priority = {}
     stack_servers_info.each do |priority, info_array|
       stack_servers_with_priority[priority] = info_array.map do |extended_info|
+        @out.puts "Instance '#{extended_info["id"]}' has been launched with stack."
         server_attrs = {
           'provider' => provider.name,
           'project' => project.id,