Method: Fog::AWS::RDS::Mock#describe_db_instances

Defined in:
lib/fog/aws/requests/rds/describe_db_instances.rb

#describe_db_instances(identifier = nil, opts = {}) ⇒ Object

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# File 'lib/fog/aws/requests/rds/describe_db_instances.rb', line 35

def describe_db_instances(identifier=nil, opts={})
  response = Excon::Response.new
  server_set = []
  if identifier
    if server = self.data[:servers][identifier]
      server_set << server
    else
      raise Fog::AWS::RDS::NotFound.new("DBInstance #{identifier} not found")
    end
  else
    server_set = self.data[:servers].values
  end

  server_set.each do |server|
     case server["DBInstanceStatus"]
     when "creating"
         if Time.now - server['InstanceCreateTime'] >= Fog::Mock.delay * 2
           region = "us-east-1"
           server["DBInstanceStatus"] = "available"
           server["AvailabilityZone"] ||= region + 'a'
           server["Endpoint"] = {"Port"=>3306, 
                                 "Address"=> Fog::AWS::Mock.rds_address(server["DBInstanceIdentifier"],region) }
           server["PendingModifiedValues"] = {}
         end
      when "rebooting"
        if Time.now - self.data[:reboot_time] >= Fog::Mock.delay
          # apply pending modified values
          server.merge!(server["PendingModifiedValues"])
          server["PendingModifiedValues"] = {}

          server["DBInstanceStatus"] = 'available'
          self.data.delete(:reboot_time)
        end
      when "modifying"
        # TODO there are some fields that only applied after rebooting
        if Time.now - self.data[:modify_time] >= Fog::Mock.delay
          server.merge!(server["PendingModifiedValues"])
          server["PendingModifiedValues"] = {}
          server["DBInstanceStatus"] = 'available'
        end
      when "available" # I'm not sure if amazon does this
        unless server["PendingModifiedValues"].empty?
          server["DBInstanceStatus"] = 'modifying'
        end

     end
  end

  response.status = 200
  response.body = {
    "ResponseMetadata"=>{ "RequestId"=> Fog::AWS::Mock.request_id },
    "DescribeDBInstancesResult" => { "DBInstances" => server_set }
  }
  response
end