add API for statistic

devops-service/app/api2/helpers/version_2.rb

@@ -34,9 +34,9 @@ module Devops
       end
 
       # Save information about requests with methods POST, PUT, DELETE
-      def statistic msg=nil
+      def insert_statistic msg=nil
         unless request.get?
-          settings.mongo.statistic request.env['REMOTE_USER'], request.path, request.request_method, @body_json, response.status
+          settings.mongo.insert_statistic request.env['REMOTE_USER'], request.path, request.request_method, @body_json, response.status
         end
       end
 

devops-service/app/api2/routes/statistic.rb

@@ -0,0 +1,18 @@
+module Devops
+  module API2_0
+    module Routes
+      module StatisticRoutes
+
+        def self.registered(app)
+          app.get_with_headers '/statistic', :headers => [:accept] do
+            # check_privileges('statistic', 'r')
+            JSON.pretty_generate Devops::Db.connector.search_statistic(@params)
+          end
+
+          puts "Statistic routes initialized"
+        end
+
+      end
+    end
+  end
+end

devops-service/app/devops-api2.rb

@@ -70,6 +70,7 @@ module Devops
       require_relative "api2/routes/stack"
       require_relative "api2/routes/stack_template"
       require_relative "api2/routes/stack_presets"
+      require_relative "api2/routes/statistic"
       require_relative "api2/routes/report"
 
       routes = Devops::API2_0::Routes.constants.collect{|s| Devops::API2_0::Routes.const_get(s)}.select {|const| const.class == Module}

devops-service/core/devops-service.rb

@@ -1,4 +1,5 @@
 require "wisper"
+require "lib/hash_ext"
 
 =begin
 require "db/exceptions/invalid_record"

devops-service/db/mongo/connectors/statictic.rb

@@ -5,10 +5,77 @@ module Connectors
       self.collection = db.collection('statistic')
     end
 
-    def statistic(user, path, method, body, response_code)
+    def insert_statistic(user, path, method, body, response_code)
       collection.insert(user: user, path: path, method: method, body: body, response_code: response_code, date: Time.now)
     end
 
+    # supported options:
+    #   user
+    #   response_code (format: 200)
+    #   method
+    #   path_equal
+    #   path_contains
+    #   date_from (format: 2014-12-01 09:18:40 UTC)
+    #   date_till (format: 2014-12-01 09:18:40 UTC)
+    #   limit: default 20. Zero value is equal to no limit.
+    #   sort_field: default 'date'. Could also be in [user, path, method, body, response_code, date].
+    #   sort_order: default 'asc'. Could also be 'desc'
+    def search_statistic(filters={})
+      limit = filters[:limit] || 20
+      sort_field = filters[:sort_field] || 'date'
+      sort_order = mongo_sort_order(filters[:sort_order] || 'asc')
+      query = {}
+
+
+      query.deep_merge!( user_equal(filters[:user])) if filters[:user]
+      query.deep_merge!( method_equal(filters[:method])) if filters[:method]
+      query.deep_merge!( response_code_equal(filters[:response_code])) if filters[:response_code]
+      query.deep_merge!( path_equal(filters[:path_equal])) if filters[:path_equal]
+      query.deep_merge!( path_contains(filters[:path_contains])) if filters[:path_contains]
+      query.deep_merge!( date_from(filters[:date_from])) if filters[:date_from]
+      query.deep_merge!( date_till(filters[:date_till])) if filters[:date_till]
+
+      collection.
+        find(query, fields: {"_id" => false}).
+        limit(limit.to_i).
+        sort(sort_field => sort_order).
+        to_a
+    end
+
+    private
+
+      def mongo_sort_order(order)
+        raise "Wrong sort order" unless %w(asc desc).include?(order)
+        order == 'asc' ? 1 : -1
+      end
+
+      def user_equal(user)
+        {user: user}
+      end
+
+      def method_equal(method)
+        {method: method}
+      end
+
+      def path_contains(path)
+        {path: Regexp.new(path, 'i')}
+      end
+
+      def path_equal(path)
+        {path: path}
+      end
+
+      def response_code_equal(response_code)
+        {response_code: response_code.to_i}
+      end
+
+      def date_from(date)
+        {date: {'$gte' => Time.parse(date)}}
+      end
+
+      def date_till(date)
+        {date: {'$lte' => Time.parse(date)}}
       end
 
   end
+end

devops-service/db/mongo/mongo_connector.rb

@@ -31,7 +31,7 @@ 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,
-    [:statistic] => :statistics_connector
+    [:insert_statistic, :search_statistic] => :statistics_connector
   )
 
   def initialize(db, host, port=27017, user=nil, password=nil)

devops-service/lib/hash_ext.rb

@@ -0,0 +1,23 @@
+class Hash
+  def deep_merge(other_hash, &block)
+    dup.deep_merge!(other_hash, &block)
+  end
+
+  def deep_merge!(other_hash, &block)
+    other_hash.each_pair do |current_key, other_value|
+      this_value = self[current_key]
+
+      self[current_key] = if this_value.is_a?(Hash) && other_value.is_a?(Hash)
+        this_value.deep_merge(other_value, &block)
+      else
+        if block_given? && key?(current_key)
+          block.call(current_key, this_value, other_value)
+        else
+          other_value
+        end
+      end
+    end
+
+    self
+  end
+end

devops-service/sinatra/methods_with_headers.rb

@@ -29,7 +29,7 @@ module Sinatra
         post path, opt, &block
 
         after path do
-          statistic
+          insert_statistic
         end
       end
 
@@ -43,7 +43,7 @@ module Sinatra
         put path, opt, &block
 
         after path do
-          statistic
+          insert_statistic
         end
       end
 
@@ -57,7 +57,7 @@ module Sinatra
         patch path, opt, &block
 
         after path do
-          statistic
+          insert_statistic
         end
       end
 
@@ -71,7 +71,7 @@ module Sinatra
         delete path, opt, &block
 
         after path do
-          statistic
+          insert_statistic
         end
       end
 
@@ -91,7 +91,7 @@ module Sinatra
         end
 
         after path do
-          statistic
+          insert_statistic
         end
       end