diff --git a/devops-service/app/api2/handlers/flavor.rb b/devops-service/app/api2/handlers/flavor.rb
index 421bb1a..34ddb12 100644
--- a/devops-service/app/api2/handlers/flavor.rb
+++ b/devops-service/app/api2/handlers/flavor.rb
@@ -7,9 +7,12 @@ module Devops
       class Flavor < RequestHandler
 
         def flavors provider
-          ::Provider::ProviderFactory.get(provider).flavors
+          flavors_with_account(provider, nil)
         end
 
+        def flavors_with_account provider, account
+          ::Provider::ProviderFactory.get(provider, account).flavors
+        end
       end
     end
   end
diff --git a/devops-service/app/api2/handlers/group.rb b/devops-service/app/api2/handlers/group.rb
index 26f2e36..82ed2d7 100644
--- a/devops-service/app/api2/handlers/group.rb
+++ b/devops-service/app/api2/handlers/group.rb
@@ -8,7 +8,11 @@ module Devops
 
         # TODO: vpc support for ec2
         def groups provider
-          ::Provider::ProviderFactory.get(provider).groups()#params
+          groups_with_account(provider, nil)
+        end
+
+        def groups_with_account provider, account
+          ::Provider::ProviderFactory.get(provider, account).groups()#params
         end
       end
     end
diff --git a/devops-service/app/api2/handlers/network.rb b/devops-service/app/api2/handlers/network.rb
index 81964c3..25c89ec 100644
--- a/devops-service/app/api2/handlers/network.rb
+++ b/devops-service/app/api2/handlers/network.rb
@@ -7,7 +7,11 @@ module Devops
       class Network < RequestHandler
 
         def networks provider
-          p = ::Provider::ProviderFactory.get provider
+          networks_with_account provider, nil
+        end
+
+        def networks_with_account provider, account
+          p = ::Provider::ProviderFactory.get(provider, account)
           p.networks_detail
         end
       end
diff --git a/devops-service/app/api2/handlers/provider.rb b/devops-service/app/api2/handlers/provider.rb
index 51f1167..c059a90 100644
--- a/devops-service/app/api2/handlers/provider.rb
+++ b/devops-service/app/api2/handlers/provider.rb
@@ -1,15 +1,39 @@
+require "app/api2/parsers/provider"
 require "providers/provider_factory"
 require_relative "request_handler"
+require "db/mongo/models/provider_accounts/static_provider_account"
+require "db/mongo/models/provider_accounts/openstack_provider_account"
+require "db/mongo/models/provider_accounts/ec2_provider_account"
 
 module Devops
   module API2_0
     module Handler
       class Provider < RequestHandler
 
+        set_parser Devops::API2_0::Parser::ProviderParser
+
         def providers
           ::Provider::ProviderFactory.providers
         end
 
+        def accounts provider
+          ::Provider::ProviderFactory.get(provider).accounts
+        end
+
+        def add_account provider
+          account = ::Provider::ProviderFactory.get(provider).create_account(parser.account)
+          key = Devops::Db.connector.key account.ssh_key
+          Devops::Db.connector.provider_accounts_insert(account)
+          ::Provider::ProviderFactory.add_account(provider, account)
+          account.to_hash
+        end
+
+        def delete_account name, provider
+          account = Devops::Db.connector.provider_accounts_show(name)
+          Devops::Db.connector.provider_accounts_delete(name)
+          account.to_hash
+        end
+
       end
     end
   end
diff --git a/devops-service/app/api2/handlers/server.rb b/devops-service/app/api2/handlers/server.rb
index 18b2e35..6eb4cbd 100644
--- a/devops-service/app/api2/handlers/server.rb
+++ b/devops-service/app/api2/handlers/server.rb
@@ -35,7 +35,11 @@ module Devops
         end
 
         def provider_servers provider
-          ::Provider::ProviderFactory.get(provider).servers
+          provider_servers_with_account provider, nil
+        end
+
+        def provider_servers_with_account provider, account
+          ::Provider::ProviderFactory.get(provider, account).servers
         end
 
         def server id
diff --git a/devops-service/app/api2/handlers/stack.rb b/devops-service/app/api2/handlers/stack.rb
index 315e8a6..664df53 100644
--- a/devops-service/app/api2/handlers/stack.rb
+++ b/devops-service/app/api2/handlers/stack.rb
@@ -25,7 +25,10 @@ module Devops
           raise InvalidRecord.new("Environment '#{env.identifier}' of project '#{project.id}' has no stack template") if env.stack_template.nil?
           object["stack_template"] = env.stack_template
           object["owner"] = parser.current_user
+          object["provider"] = env.provider
+          object["provider_account"] = env.provider_account
 
+          # TODO: without provider_name
           uri = Worker.start_async(StackBootstrapWorker, @request,
             provider_name: env.provider,
             stack_attributes: object
diff --git a/devops-service/app/api2/parsers/provider.rb b/devops-service/app/api2/parsers/provider.rb
new file mode 100644
index 0000000..38d3670
--- /dev/null
+++ b/devops-service/app/api2/parsers/provider.rb
@@ -0,0 +1,16 @@
+require_relative "request_parser"
+
+module Devops
+  module API2_0
+    module Parser
+      class ProviderParser < RequestParser
+
+        def account
+          create_object_from_json_body
+        end
+
+      end
+    end
+  end
+end
+
diff --git a/devops-service/app/api2/routes/flavor.rb b/devops-service/app/api2/routes/flavor.rb
index d0e5ea4..67db888 100644
--- a/devops-service/app/api2/routes/flavor.rb
+++ b/devops-service/app/api2/routes/flavor.rb
@@ -37,6 +37,13 @@ module Devops
             json Devops::API2_0::Handler::Flavor.new(request).flavors(provider)
           end
 
+          # TODO: check account
+          app.get_with_headers "/flavors/:provider/:account", :headers => [:accept] do |provider, account|
+            check_privileges("flavor", "r")
+            check_provider(provider)
+            json Devops::API2_0::Handler::Flavor.new(request).flavors_with_account(provider, account)
+          end
+
           puts "Flavor routes initialized"
         end
 
diff --git a/devops-service/app/api2/routes/group.rb b/devops-service/app/api2/routes/group.rb
index 6ba87a7..989c4fb 100644
--- a/devops-service/app/api2/routes/group.rb
+++ b/devops-service/app/api2/routes/group.rb
@@ -50,6 +50,12 @@ module Devops
             json Devops::API2_0::Handler::Group.new(request).groups(provider)
           end
 
+          app.get_with_headers "/groups/:provider/:account", :headers => [:accept] do |provider, account|
+            check_privileges("group", "r")
+            check_provider(provider)
+            json Devops::API2_0::Handler::Group.new(request).groups_with_account(provider, account)
+          end
+
           puts "Group routes initialized"
         end
 
diff --git a/devops-service/app/api2/routes/network.rb b/devops-service/app/api2/routes/network.rb
index 3d31d64..5da6724 100644
--- a/devops-service/app/api2/routes/network.rb
+++ b/devops-service/app/api2/routes/network.rb
@@ -38,6 +38,12 @@ module Devops
             json Devops::API2_0::Handler::Network.new(request).networks(provider)
           end
 
+          app.get_with_headers "/networks/:provider/:account", :headers => [:accept] do |provider, account|
+            check_privileges("network", "r")
+            check_provider(provider)
+            json Devops::API2_0::Handler::Network.new(request).networks_with_account(provider, account)
+          end
+
           puts "Network routes initialized"
         end
 
diff --git a/devops-service/app/api2/routes/provider.rb b/devops-service/app/api2/routes/provider.rb
index 0c1f627..d0e117a 100644
--- a/devops-service/app/api2/routes/provider.rb
+++ b/devops-service/app/api2/routes/provider.rb
@@ -26,6 +26,82 @@ module Devops
             json Devops::API2_0::Handler::Provider.new(request).providers
           end
 
+          # Get list of provider accounts
+          #
+          # * *Request*
+          #   - method : GET
+          #   - headers :
+          #     - Accept: application/json
+          #
+          # * *Returns* : array of strings
+          #   - ec2:
+          #   {
+          #     "account_name": "",
+          #     "description": "",
+          #     "access_key_id" : "",
+          #     "ssh_key": "",
+          #     "certificate" : "path to file",
+          #     "availability_zone": ""
+          #
+          #   }
+          #   - openstack:
+          #   {
+          #     "account_name": "",
+          #     "description": "",
+          #     "username": "",
+          #     "auth_url": "",
+          #     "tenant": "",
+          #     "ssh_key": "",
+          #     "certificate" : "path to file"
+          #   }
+          #   - static:
+          #   {
+          #     "account_name": "",
+          #     "description": "",
+          #     "ssh_key": "",
+          #     "certificate" : "path to file"
+          #   }
+          app.get_with_headers "/provider/:provider/accounts", :headers => [:accept] do |provider|
+            check_privileges("provider", "r")
+            check_provider(provider)
+            json Devops::API2_0::Handler::Provider.new(request).accounts(provider)
+          end
+
+          # Create provider account for :provider
+          #
+          # * *Request*
+          #   - method : POST
+          #   - headers :
+          #     - Accept: application/json
+          #     - Content-Type: application/json
+          #   - body :
+          #   {
+          #
+          #
+          #   }
+          #
+          # * *Returns* : 201
+          app.post_with_headers "/provider/:provider/account", :headers => [:accept, :content_type] do |provider|
+            check_privileges("provider", "w")
+            check_provider(provider)
+            create_response("Created", {:account => Devops::API2_0::Handler::Provider.new(request).add_account(provider)}, 201)
+          end
+
+          # Delete account with name :account_name for :provider
+          #
+          # * *Request*
+          #   - method : DELETE
+          #   - headers :
+          #     - Accept: application/json
+          #     - Content-Type: application/json
+          #
+          # * *Returns* : 200
+          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)})
+          end
+
           puts "Provider routes initialized"
         end
       end
diff --git a/devops-service/app/api2/routes/server.rb b/devops-service/app/api2/routes/server.rb
index 09906f4..88d75f7 100644
--- a/devops-service/app/api2/routes/server.rb
+++ b/devops-service/app/api2/routes/server.rb
@@ -85,6 +85,11 @@ module Devops
             json Devops::API2_0::Handler::Server.new(request).provider_servers(provider)
           end
 
+          app.get_with_headers "/servers/provider/:provider/:account", :headers => [:accept] do |provider, account|
+            check_privileges("server", "r")
+            json Devops::API2_0::Handler::Server.new(request).provider_servers_with_account(provider, account)
+          end
+
           # Get server info by :name
           #
           # * *Request*
diff --git a/devops-service/commands/knife_commands.rb b/devops-service/commands/knife_commands.rb
index ccaa811..45c4835 100644
--- a/devops-service/commands/knife_commands.rb
+++ b/devops-service/commands/knife_commands.rb
@@ -73,7 +73,9 @@ EOH
   end
 
   def knife cmd
-    o = `bundle exec knife #{cmd} -c #{self.config} 2>&1`
+    cmd = "bundle exec knife #{cmd} -c #{self.config} 2>&1"
+    DevopsLogger.logger.info("Going to invoke command: #{cmd}")
+    o = `#{cmd}`
     return o, $?.success?
   end
 
diff --git a/devops-service/db/mongo/connectors/helpers/insert_command.rb b/devops-service/db/mongo/connectors/helpers/insert_command.rb
index c00cc48..ed2e5bd 100644
--- a/devops-service/db/mongo/connectors/helpers/insert_command.rb
+++ b/devops-service/db/mongo/connectors/helpers/insert_command.rb
@@ -17,7 +17,9 @@ module Connectors
       def insert(record)
         begin
           record.validate!
-          collection.insert(record.to_mongo_hash)
+          hash = record.to_mongo_hash
+          hash["created_at"] = Time.now.to_i
+          collection.insert(hash)
           record
         rescue Mongo::OperationFailure => e
           if e.message =~ /^11000/
diff --git a/devops-service/db/mongo/connectors/provider_accounts.rb b/devops-service/db/mongo/connectors/provider_accounts.rb
new file mode 100644
index 0000000..3627562
--- /dev/null
+++ b/devops-service/db/mongo/connectors/provider_accounts.rb
@@ -0,0 +1,30 @@
+module Connectors
+  class ProviderAccounts < Base
+
+    include Helpers::InsertCommand,
+            Helpers::DeleteCommand
+
+    def initialize(db)
+      super(db)
+    end
+
+    def provider_accounts provider
+      c = Provider::ProviderFactory.get_account_class(provider)
+      collection.find({provider: provider}).to_a.map{|bson| c.build_from_bson(bson)}
+    end
+
+    def collection_name
+      'provider_accounts'
+    end
+
+    private
+
+    def model_from_bson(bson)
+      c = Provider::ProviderFactory.get_account_class(bson["provider"])
+      raise InvalidRecord.new "Invalid provider '#{bson["provider"]}' for account '#{bson["_id"]}'" if c.nil?
+      c.build_from_bson(bson)
+    end
+  end
+
+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 49eff30..27f05f0 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
@@ -24,6 +24,7 @@ module Devops
             :groups => {:type => Array, :empty => false},
             :stack_template => {:type => String, :empty => false, :nil => true}
 
+      #TODO: account validator
       set_validators ::Validators::DeployEnv::Flavor,
                      ::Validators::DeployEnv::Image,
                      ::Validators::DeployEnv::SubnetNotEmpty,
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 4d8eb29..50d5ae1 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
@@ -19,10 +19,10 @@ module Devops
 
       def initialize d={}
         self.identifier = d["identifier"]
+        set_provider(d)
         b = d["run_list"] || []
         self.run_list = b.uniq
         self.expires = d["expires"]
-        self.provider = d["provider"]
         b = d["users"] || []
         self.users = b.uniq
       end
@@ -32,9 +32,8 @@ module Devops
           "identifier" => self.identifier,
           "run_list" => self.run_list,
           "expires" => self.expires,
-          "provider" => self.provider,
           "users" => self.users
-        }
+        }.merge(provider_hash)
       end
 
       def add_users users
diff --git a/devops-service/db/mongo/models/model_with_provider.rb b/devops-service/db/mongo/models/model_with_provider.rb
index 41fe401..9672a5d 100644
--- a/devops-service/db/mongo/models/model_with_provider.rb
+++ b/devops-service/db/mongo/models/model_with_provider.rb
@@ -4,11 +4,24 @@ module Devops
   module Model
     module ModelWithProvider
 
-      attr_accessor :provider
+      attr_accessor :provider, :provider_account
 
       def provider_instance
-        @provider_instance ||= Provider::ProviderFactory.get(self.provider)
+        @provider_instance ||= Provider::ProviderFactory.get(self.provider, self.provider_account)
       end
+
+      def set_provider hash
+        self.provider = hash["provider"]
+        self.provider_account = hash["provider_account"]
+      end
+
+      def provider_hash
+        {
+          "provider" => self.provider,
+          "provider_account" => self.provider_account
+        }
+      end
+
     end
   end
 end
diff --git a/devops-service/db/mongo/models/mongo_model.rb b/devops-service/db/mongo/models/mongo_model.rb
index 7f64b05..7bb3e32 100644
--- a/devops-service/db/mongo/models/mongo_model.rb
+++ b/devops-service/db/mongo/models/mongo_model.rb
@@ -1,4 +1,4 @@
-require "providers/provider_factory"
+#require "providers/provider_factory"
 require "exceptions/invalid_record"
 require "json"
 require 'db/validators/all'
@@ -7,6 +7,8 @@ module Devops
   module Model
     class MongoModel
 
+      attr_accessor :created_at
+
       # multi_json sends argument to 'to_json' method
       def to_json arg=nil
         JSON.pretty_generate self.to_hash
@@ -76,6 +78,7 @@ module Devops
       #     :empty - can param be empty? (false)
       #     :nil - can param be nil? (false)
       #     :value_type - type of array element (String)
+      # TODO: @deprecated
       def self.types types
         define_method :validate_fields_types do
           t = types.keys
diff --git a/devops-service/db/mongo/models/project.rb b/devops-service/db/mongo/models/project.rb
index 48f99b6..db4667f 100644
--- a/devops-service/db/mongo/models/project.rb
+++ b/devops-service/db/mongo/models/project.rb
@@ -148,7 +148,7 @@ module Devops
         }
       end
 
-      def deploy_info deploy_env, build_number
+      def deploy_info deploy_env, build_number=nil
         {
           "use_json_file" => true,
 #          "run_list" => Set.new.merge(self.run_list).merge(deploy_env.run_list).to_a,
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
new file mode 100644
index 0000000..f2633fb
--- /dev/null
+++ b/devops-service/db/mongo/models/provider_accounts/ec2_provider_account.rb
@@ -0,0 +1,44 @@
+require "db/mongo/models/provider_accounts/provider_account"
+
+module Devops
+  module Model
+    class Ec2ProviderAccount < ProviderAccount
+
+      attr_accessor :access_key_id, :availability_zone, :secret_access_key
+
+      def initialize a={}
+        super(a)
+        self.provider = Provider::Ec2::PROVIDER
+        self.availability_zone = a["availability_zone"]
+        self.access_key_id = a["access_key_id"]
+        self.secret_access_key = a["secret_access_key"]
+      end
+
+      def to_list_hash
+        s = super
+        s["availability_zone"] = self.availability_zone
+        s["access_key_id"] = self.access_key_id
+        s
+      end
+
+      def to_mongo_hash
+        s = super
+        s["availability_zone"] = self.availability_zone
+        s["access_key_id"] = self.access_key_id
+        s["secret_access_key"] = self.secret_access_key
+        s
+      end
+
+      def self.build_from_bson a
+        a["account_name"] = a["_id"]
+        Ec2ProviderAccount.new a
+      end
+
+      # TODO: remove
+      def validate_fields_types
+
+      end
+    end
+  end
+end
+
diff --git a/devops-service/db/mongo/models/provider_accounts/openstack_provider_account.rb b/devops-service/db/mongo/models/provider_accounts/openstack_provider_account.rb
new file mode 100644
index 0000000..77c27a7
--- /dev/null
+++ b/devops-service/db/mongo/models/provider_accounts/openstack_provider_account.rb
@@ -0,0 +1,40 @@
+require "db/mongo/models/provider_accounts/provider_account"
+
+module Devops
+  module Model
+    class OpenstackProviderAccount < ProviderAccount
+
+      attr_accessor :username, :auth_url, :tenant, :api_key
+
+      def initialize a={}
+        super(a)
+        self.username = a["username"]
+        self.auth_url = a["auth_url"]
+        self.tenant = a["tenant"]
+        self.api_key = a["api_key"]
+      end
+
+      def to_list_hash
+        s = super
+        s["username"] = self.username
+        s["auth_url"] = self.auth_url
+        s["tenant"] = self.tenant
+      end
+
+      def to_mongo_hash
+        s = super
+        s["username"] = self.username
+        s["auth_url"] = self.auth_url
+        s["tenant"] = self.tenant
+        s["api_key"] = self.api_key
+      end
+
+      def self.build_from_bson a
+        a["account_name"] = a["_id"]
+        OpenstackProviderAccount.new a
+      end
+
+    end
+  end
+end
+
diff --git a/devops-service/db/mongo/models/provider_accounts/provider_account.rb b/devops-service/db/mongo/models/provider_accounts/provider_account.rb
new file mode 100644
index 0000000..56cd315
--- /dev/null
+++ b/devops-service/db/mongo/models/provider_accounts/provider_account.rb
@@ -0,0 +1,48 @@
+require "db/mongo/models/mongo_model"
+require "db/mongo/models/model_with_provider"
+
+module Devops
+  module Model
+    class ProviderAccount < MongoModel
+
+      include ModelWithProvider
+
+      attr_accessor :account_name, :description, :ssh_key, :certificate
+
+      def initialize a={}
+        self.account_name = a["account_name"]
+        self.description = a["description"]
+        self.ssh_key = a["ssh_key"]
+        self.provider = a["provider"]
+        self.certificate = a["certificate"]
+        self.created_at = a["created_at"]
+      end
+
+      def to_list_hash
+        to_hash
+      end
+
+      def to_hash
+        {
+          "account_name" => self.account_name,
+          "description" => self.description,
+          "ssh_key" => self.ssh_key,
+          "provider" => self.provider,
+          "certificate" => self.certificate,
+          "created_at" => self.created_at
+        }
+      end
+
+      def to_mongo_hash
+        {
+          "_id" => self.account_name,
+          "description" => self.description,
+          "ssh_key" => self.ssh_key,
+          "provider" => self.provider,
+          "certificate" => self.certificate
+        }
+      end
+
+    end
+  end
+end
diff --git a/devops-service/db/mongo/models/provider_accounts/static_provider_account.rb b/devops-service/db/mongo/models/provider_accounts/static_provider_account.rb
new file mode 100644
index 0000000..37dc129
--- /dev/null
+++ b/devops-service/db/mongo/models/provider_accounts/static_provider_account.rb
@@ -0,0 +1,15 @@
+require "db/mongo/models/provider_accounts/provider_account"
+
+module Devops
+  module Model
+    class StaticProviderAccount < ProviderAccount
+
+      def self.build_from_bson a
+        a["account_name"] = a["_id"]
+        StaticProviderAccount.new a
+      end
+
+    end
+  end
+end
+
diff --git a/devops-service/db/mongo/models/server.rb b/devops-service/db/mongo/models/server.rb
index f6296fe..c9fc4f9 100644
--- a/devops-service/db/mongo/models/server.rb
+++ b/devops-service/db/mongo/models/server.rb
@@ -33,7 +33,7 @@ module Devops
       end
 
       def initialize s={}
-        self.provider = s["provider"]
+        self.set_provider(s)
         self.chef_node_name = s["chef_node_name"]
         self.id = s["_id"]
         self.remote_user = s["remote_user"]
@@ -66,7 +66,6 @@ module Devops
 
       def to_hash_without_id
         {
-          "provider" => self.provider,
           "chef_node_name" => self.chef_node_name,
           "remote_user" => self.remote_user,
           "project" => self.project,
@@ -79,7 +78,7 @@ module Devops
           "reserved_by" => self.reserved_by,
           "stack" => stack,
           "run_list" => self.run_list
-        }.delete_if { |k,v| v.nil? }
+        }.merge(provider_hash).delete_if { |k,v| v.nil? }
       end
 
       def self.build_from_bson s
@@ -98,7 +97,7 @@ module Devops
       end
 
       def static?
-        (self.provider == Provider::Static::PROVIDER) || false
+        self.provider == Provider::Static::PROVIDER
       end
 
     end
diff --git a/devops-service/db/mongo/models/stack/stack_base.rb b/devops-service/db/mongo/models/stack/stack_base.rb
index 0d71b8b..b8cb4c6 100644
--- a/devops-service/db/mongo/models/stack/stack_base.rb
+++ b/devops-service/db/mongo/models/stack/stack_base.rb
@@ -21,7 +21,7 @@ module Devops
 
       def initialize attrs={}
 #        self.provider = self.class.provider
-
+        self.set_provider(attrs)
         self.id = attrs['id']
         self.project = attrs['project']
         self.deploy_env = attrs['deploy_env']
@@ -36,7 +36,6 @@ module Devops
 
       def to_hash_without_id
         {
-          provider: provider,
           project: project,
           deploy_env: deploy_env,
           stack_template: stack_template,
@@ -46,7 +45,7 @@ module Devops
           details: bson_safe_details,
           stack_status: stack_status,
           owner: owner
-        }
+        }.merge(provider_hash)
       end
 
       # overrided in ec2
@@ -106,6 +105,8 @@ module Devops
         # - id (String)
         # - deploy_env (String)
         # - stack_template (String)
+        # - provider (String)
+        # - provider_account (String)
         def create(attrs, out)
           model = new(attrs)
           model.create_stack_in_cloud!(out)
diff --git a/devops-service/db/mongo/mongo_connector.rb b/devops-service/db/mongo/mongo_connector.rb
index e188e66..224e952 100644
--- a/devops-service/db/mongo/mongo_connector.rb
+++ b/devops-service/db/mongo/mongo_connector.rb
@@ -32,7 +32,8 @@ class MongoConnector
     :user_update, :create_root_user, :check_user_privileges] => :users_connector,
     [:keys, :key, :key_insert, :key_delete] => :keys_connector,
     [:save_report, :report, :reports, :set_report_status, :set_report_server_data] => :reports_connector,
-    [:insert_statistic, :search_statistic] => :statistics_connector
+    [:insert_statistic, :search_statistic] => :statistics_connector,
+    [:provider_accounts, :provider_accounts_insert, :provider_accounts_delete, :provider_accounts_show] => :provider_accounts_connector
   )
 
   def initialize(db, host, port=27017, user=nil, password=nil)
@@ -46,6 +47,10 @@ class MongoConnector
 
   private
 
+  def provider_accounts_connector
+    @provider_accounts_connector ||= Connectors::ProviderAccounts.new(@db)
+  end
+
   def images_connector
     @image_connector ||= Connectors::Image.new(@db)
   end
diff --git a/devops-service/lib/executors/server_executor.rb b/devops-service/lib/executors/server_executor.rb
index 1b9e604..d53539d 100644
--- a/devops-service/lib/executors/server_executor.rb
+++ b/devops-service/lib/executors/server_executor.rb
@@ -16,7 +16,8 @@ module Devops
         deploy_failed: 8
       }
 
-      MAX_SSH_RETRIES_AMOUNT = 20
+      # waiting for 5*60 seconds (5 min)
+      MAX_SSH_RETRIES_AMOUNT = 60
 
       #params:
       #  out - container for output data
@@ -74,11 +75,12 @@ module Devops
       end
 
       def create_server options
-        @server = Devops::Model::Server.new({"project" => @project.id, "deploy_env" => @deploy_env.identifier, "created_by" => options["created_by"], "provider" => @deploy_env.provider})
-        provider = @server.provider_instance
+        @server = Devops::Model::Server.new({"project" => @project.id, "deploy_env" => @deploy_env.identifier, "created_by" => options["created_by"], "provider" => @deploy_env.provider, "provider_account" => @deploy_env.provider_account})
+        provider = @deploy_env.provider_instance
         mongo = ::Devops::Db.connector
         begin
-          @out << "Create server...\n"
+          @out.puts "Using '#{@deploy_env.provider}' account '#{@deploy_env.provider_account}'\n" if @deploy_env.provider_account
+          @out.puts "Create server..."
           @out.flush
 
           @server.run_list = options["run_list"] || []
@@ -137,6 +139,7 @@ module Devops
         end
         ja = {
           :provider => @server.provider,
+          :provider_account => @server.provider_account,
           :devops_host => `hostname`.strip
         }
         ip = @server.private_ip
@@ -210,7 +213,7 @@ module Devops
         bootstrap_options.push "--sudo" unless @server.remote_user == "root"
         bootstrap_options.push "-t #{options[:bootstrap_template]}" if options[:bootstrap_template]
         rl = options[:run_list]
-        bootstrap_options.push "-r #{rl.join(",")}" unless rl.nil?# rl.empty?
+        bootstrap_options.push "-r #{rl.join(",")}" unless rl.nil? or rl.empty?
         bootstrap_options.push "-c #{options[:config]}" if options[:config]
         bootstrap_options
       end
@@ -269,6 +272,7 @@ module Devops
           end
         rescue => e
           @out << "\nError: #{e.message}\n"
+          DevopsLogger.logger.error(e.message + "\n" + e.backtrace.join("\n"))
           result_code(:deploy_unknown_error)
         end
       end
diff --git a/devops-service/providers/accounts_factory.rb b/devops-service/providers/accounts_factory.rb
new file mode 100644
index 0000000..c956b14
--- /dev/null
+++ b/devops-service/providers/accounts_factory.rb
@@ -0,0 +1,21 @@
+module Provider
+  class AccountsFactory
+
+    def init config
+
+    end
+
+    # providers instances
+    def connection account_name
+      @connections[account_name]
+    end
+
+    def add_connection name, conn
+      @connections[name] = conn
+    end
+
+    def create_connection_from_account config, account
+    end
+  end
+end
+
diff --git a/devops-service/providers/base_provider.rb b/devops-service/providers/base_provider.rb
index bf9ef34..a7d27dc 100644
--- a/devops-service/providers/base_provider.rb
+++ b/devops-service/providers/base_provider.rb
@@ -6,6 +6,14 @@ module Provider
 
     attr_accessor :ssh_key, :certificate_path, :connection_options, :run_list
 
+    def accounts
+      Devops::Db.connector.provider_accounts(self.name)
+    end
+
+    def create_account hash
+      raise "override me"
+    end
+
     def create_default_chef_node_name s
       "#{self.ssh_key}-#{s.project}-#{s.deploy_env}-#{Time.now.to_i}"
     end
diff --git a/devops-service/providers/ec2.rb b/devops-service/providers/ec2.rb
index ed3f07d..40fb10b 100644
--- a/devops-service/providers/ec2.rb
+++ b/devops-service/providers/ec2.rb
@@ -1,5 +1,7 @@
 require "exceptions/conflict_exception"
 require "providers/base_provider"
+require "db/mongo/models/provider_accounts/ec2_provider_account"
+require_relative "ec2_accounts_factory"
 
 module Provider
   # Provider for Amazon EC2
@@ -33,6 +35,10 @@ module Provider
       super and !(empty_param?(o[:aws_access_key_id]) or empty_param?(o[:aws_secret_access_key]))
     end
 
+    def create_account hash
+      Devops::Model::Ec2ProviderAccount.new(hash)
+    end
+
     def name
       PROVIDER
     end
@@ -88,7 +94,7 @@ module Provider
 
     def servers
       list = self.compute.describe_instances.body["reservationSet"]
-      list.select{|l| l["instancesSet"][0]["instanceState"]["name"].to_s != "terminated"}.map do |server|
+      list.select{|l| l["instancesSet"][0]["instanceState"]["name"].to_s == "running"}.map do |server|
         convert_server server["instancesSet"][0]
       end
     end
diff --git a/devops-service/providers/ec2_accounts_factory.rb b/devops-service/providers/ec2_accounts_factory.rb
new file mode 100644
index 0000000..ca94ece
--- /dev/null
+++ b/devops-service/providers/ec2_accounts_factory.rb
@@ -0,0 +1,29 @@
+require_relative "accounts_factory"
+module Provider
+  class Ec2AccountsFactory < AccountsFactory
+
+    def init config
+      @connections = {}
+      Devops::Db.connector.provider_accounts(Ec2::PROVIDER).each do |account|
+        create_connection_from_account(config, account)
+        puts "\tFound ec2 account '#{account.account_name}'"
+      end
+    end
+
+    def create_connection_from_account config, account
+       options = {
+        aws_certificate: account.certificate,
+        aws_ssh_key: account.ssh_key,
+        aws_access_key_id:  account.access_key_id,
+        aws_secret_access_key: account.secret_access_key,
+        aws_availability_zone: account.availability_zone,
+
+        aws_proxy: config[:aws_proxy],
+        aws_no_proxy: config[:aws_no_proxy],
+        aws_integration_run_list: config[:aws_integration_run_list]
+      }
+      add_connection(account.account_name, Ec2.new(options))
+    end
+
+  end
+end
diff --git a/devops-service/providers/openstack_accounts_factory.rb b/devops-service/providers/openstack_accounts_factory.rb
new file mode 100644
index 0000000..72bfa0f
--- /dev/null
+++ b/devops-service/providers/openstack_accounts_factory.rb
@@ -0,0 +1,6 @@
+require_relative "accounts_factory"
+module Provider
+  class OpenstackAccountsFactory < AccountsFactory
+
+  end
+end
diff --git a/devops-service/providers/provider_factory.rb b/devops-service/providers/provider_factory.rb
index ff89d75..cf5e0b8 100644
--- a/devops-service/providers/provider_factory.rb
+++ b/devops-service/providers/provider_factory.rb
@@ -4,13 +4,19 @@ module Provider
   module ProviderFactory
 
     @@providers = {}
+    @@providers_with_accounts_factories = {}
 
     def self.providers
       @@providers.keys
     end
 
-    def self.get provider
-      p = @@providers[provider]
+    def self.get provider, account=nil
+      p = if account.nil?
+        @@providers[provider]
+      else
+        @@providers_with_accounts_factories[provider].connection(account)
+      end
+      # TODO: new exception
       raise ::Sinatra::NotFound.new("Provider #{provider} not found") if p.nil?
       p
     end
@@ -26,10 +32,13 @@ module Provider
       ["ec2", "openstack", "static"].each do |p|
         begin
           o = Provider.const_get(p.capitalize).new(conf)
-          if o.configured?
+          #if o.configured?
             @@providers[p] = o
             puts "Provider '#{p}' has been loaded"
-          end
+          #end
+          factory = Provider.const_get(p.capitalize + "AccountsFactory").new
+          factory.init(conf)
+          @@providers_with_accounts_factories[p] = factory
         rescue => e
           puts "Error while loading provider '#{p}': " + e.message
           next
@@ -37,15 +46,35 @@ module Provider
       end
     end
 
+    def self.add_account provider, account
+      factory = @@providers_with_accounts_factories[provider]
+      factory.create_connection_from_account(DevopsConfig.config, account)
+      DevopsLogger.logger.info("Added #{provider} account '#{account.account_name}'")
+    end
+
     def self.require_all
       ["ec2", "openstack", "static"].each do |provider|
         begin
           require_relative provider
+          require_relative provider + "_accounts_factory"
         rescue LoadError => e
           puts "Can not load provider '#{provider}': " + e.message
         end
       end
     end
 
+    def self.get_account_class provider
+      case(provider)
+      when ::Provider::Static::PROVIDER
+        ::Devops::Model::StaticProviderAccount
+      when ::Provider::Ec2::PROVIDER
+        ::Devops::Model::Ec2ProviderAccount
+      when ::Provider::Openstack::PROVIDER
+        ::Devops::Model::OpenstackProviderAccount
+      else
+        nil
+      end
+    end
+
   end
 end
diff --git a/devops-service/providers/static_accounts_factory.rb b/devops-service/providers/static_accounts_factory.rb
new file mode 100644
index 0000000..630921b
--- /dev/null
+++ b/devops-service/providers/static_accounts_factory.rb
@@ -0,0 +1,6 @@
+require_relative "accounts_factory"
+module Provider
+  class StaticAccountsFactory < AccountsFactory
+
+  end
+end