some fixes

devops-service/commands/knife_commands.rb

@@ -62,7 +62,7 @@ EOH
   end
 
   def self.role_name project_name, deploy_env
-    project_name + (DevopsService.config[:role_separator] || "_") + deploy_env
+    project_name + (DevopsConfig.config[:role_separator] || "_") + deploy_env
   end
 
   def self.knife cmd

devops-service/db/mongo/models/mongo_model.rb

@@ -4,7 +4,8 @@ require "json"
 
 class MongoModel
 
-  def to_json
+  # multi_json sends argument to 'to_json' method
+  def to_json arg=nil
     JSON.pretty_generate self.to_hash
   end
 

devops-service/db/mongo/models/project.rb

@@ -86,7 +86,7 @@ class Project < MongoModel
     self.deploy_envs.each do |d|
       d.validate!
       unless self.multi?
-        rn = "#{self.id}#{DevopsService.config[:role_separator] || "_"}#{d.identifier}"
+        rn = "#{self.id}#{DevopsConfig.config[:role_separator] || "_"}#{d.identifier}"
         role = "role[#{rn}]"
         d.run_list = d.run_list - [rn, role]
         d.run_list.unshift(role)

devops-service/db/validators/deploy_env/image.rb

@@ -5,7 +5,7 @@ module Validators
     include ::ImageCommands
 
     def valid?
-      images = get_images(::Devops::Db.connector, @model.provider)
+      images = get_available_provider_images(::Devops::Db.connector, @model.provider)
       images.detect do |image|
         image["id"] == @model.image
       end

devops-service/routes/v2.0/handlers/project.rb

@@ -18,7 +18,7 @@ module Devops
             check_privileges("project", "r")
             fields = []
             if params.key?("fields") and params["fields"].is_a?(Array)
-              Project.fields.each do |k|
+              ::Project.fields.each do |k|
                 fields.push k if params["fields"].include?(k)
               end
             end
@@ -48,7 +48,7 @@ module Devops
             body = create_object_from_json_body
             check_string(body["name"], "Parameter 'name' must be a not empty string")
             check_array(body["deploy_envs"], "Parameter 'deploy_envs' must be a not empty array of objects", Hash)
-            p = Project.new(body)
+            p = ::Project.new(body)
             halt_response("Project '#{p.id}' already exist") if settings.mongo.is_project_exists?(p)
             p.add_authorized_user [request.env['REMOTE_USER']]
             settings.mongo.project_insert p
@@ -69,11 +69,11 @@ module Devops
         def self.update_project
           lambda {
             check_privileges("project", "w")
-            project = Project.new(create_object_from_json_body)
-            project.id = params[:id]
-            old_project = settings.mongo.project params[:id]
+            project = ::Project.new(create_object_from_json_body)
+            project.id = params[:project]
+            old_project = settings.mongo.project params[:project]
             settings.mongo.project_update project
-            roles = Project.create_new_roles(old_project, project, logger)
+            roles = ::Project.create_new_roles(old_project, project, logger)
             info = "Project '#{project.id}' has been updated." + Project.create_roles_response(roles)
             create_response(info)
           }
@@ -125,20 +125,20 @@ module Devops
         def self.delete_project
           lambda {
             check_privileges("project", "w")
-            servers = settings.mongo.servers params[:id]
-            raise DependencyError.new "Deleting #{params[:id]} is forbidden: Project has servers" if !servers.empty?
+            servers = settings.mongo.servers params[:project]
+            raise DependencyError.new "Deleting #{params[:project]} is forbidden: Project has servers" if !servers.empty?
             body = create_object_from_json_body(Hash, true)
             deploy_env = unless body.nil?
               check_string(body["deploy_env"], "Parameter 'deploy_env' should be a not empty string", true)
             end
             info = if deploy_env.nil?
-              settings.mongo.project_delete(params[:id])
-              "Project '#{params[:id]}' is deleted"
+              settings.mongo.project_delete(params[:project])
+              "Project '#{params[:project]}' is deleted"
             else
-              project = settings.mongo.project(params[:id])
+              project = settings.mongo.project(params[:project])
               project.remove_env params[:deploy_env]
               settings.mongo.project_update project
-              "Project '#{params[:id]}'. Deploy environment '#{params[:deploy_env]}' has been deleted"
+              "Project '#{params[:project]}'. Deploy environment '#{params[:deploy_env]}' has been deleted"
             end
             create_response(info)
           }
@@ -248,7 +248,7 @@ module Devops
           old_project.deploy_envs.each do |e|
             new_project.remove_env(e.identifier)
           end
-          Project.create_roles new_project.id, new_project.deploy_envs, logger
+          ::Project.create_roles new_project.id, new_project.deploy_envs, logger
         end
 
         def self.create_roles_response roles

devops-service/routes/v2.0/project.rb

@@ -107,7 +107,7 @@ module Devops
           # * *Returns* :
           #   200 - Deleted
           hash["DELETE"] = Devops::Version2_0::Handler::Project.delete_project
-          app.multi_routes "/project/:id", {}, hash
+          app.multi_routes "/project/:project", {}, hash
 
           # Get project servers
           #