update versions and add constant for otel resource prefix

Author: yiyuan-he

resources/aws/Gemfile

@@ -12,7 +12,7 @@ group :test do
   gem 'bundler', '~> 2.4'
   gem 'minitest', '~> 5.0'
   gem 'rake', '~> 13.0'
-  gem 'rubocop', '~> 1.73.2'
+  gem 'rubocop', '~> 1.75.2'
   gem 'rubocop-performance', '~> 1.24.0'
   gem 'simplecov', '~> 0.22.0'
   gem 'webmock', '~> 3.24'

resources/aws/lib/opentelemetry/resource/detector/aws/ec2.rb

@@ -29,6 +29,9 @@ module EC2
           # Timeout in seconds for HTTP requests
           HTTP_TIMEOUT = 1
 
+          # Create a constant for resource semantic conventions
+          RESOURCE = OpenTelemetry::SemanticConventions::Resource
+
           def detect
             # Implementation for EC2 detection supporting both IMDSv1 and IMDSv2
             resource_attributes = {}
@@ -46,15 +49,15 @@ def detect
               hostname = fetch_hostname(token)
 
               # Set resource attributes from the identity document
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::CLOUD_PROVIDER] = 'aws'
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::CLOUD_PLATFORM] = 'aws_ec2'
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::CLOUD_ACCOUNT_ID] = identity['accountId']
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::CLOUD_REGION] = identity['region']
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::CLOUD_AVAILABILITY_ZONE] = identity['availabilityZone']
-
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::HOST_ID] = identity['instanceId']
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::HOST_TYPE] = identity['instanceType']
-              resource_attributes[OpenTelemetry::SemanticConventions::Resource::HOST_NAME] = hostname
+              resource_attributes[RESOURCE::CLOUD_PROVIDER] = 'aws'
+              resource_attributes[RESOURCE::CLOUD_PLATFORM] = 'aws_ec2'
+              resource_attributes[RESOURCE::CLOUD_ACCOUNT_ID] = identity['accountId']
+              resource_attributes[RESOURCE::CLOUD_REGION] = identity['region']
+              resource_attributes[RESOURCE::CLOUD_AVAILABILITY_ZONE] = identity['availabilityZone']
+
+              resource_attributes[RESOURCE::HOST_ID] = identity['instanceId']
+              resource_attributes[RESOURCE::HOST_TYPE] = identity['instanceType']
+              resource_attributes[RESOURCE::HOST_NAME] = hostname
             rescue StandardError => e
               OpenTelemetry.logger.debug("EC2 resource detection failed: #{e.message}")
               return OpenTelemetry::SDK::Resources::Resource.create({})

resources/aws/lib/opentelemetry/resource/detector/aws/version.rb

@@ -8,7 +8,7 @@ module OpenTelemetry
   module Resource
     module Detector
       module AWS
-        VERSION = '0.1.0'
+        VERSION = '0.0.0'
       end
     end
   end

resources/aws/opentelemetry-resource-detector-aws.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.files = Dir.glob('lib/**/*.rb') +
                ['LICENSE', 'README.md']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 2.5.0'
+  spec.required_ruby_version = ">= #{File.read(File.expand_path('../../gemspecs/RUBY_REQUIREMENT', __dir__))}"
 
   spec.add_dependency 'opentelemetry-sdk', '~> 1.0'
 end