Add test to validate the attributes processor

pkg/extension/opampextension/opamp_agent_test.go

@@ -71,6 +71,7 @@ func TestApplyRemoteConfig(t *testing.T) {
 		{"ApplyKafkaMetricsConfig", "testdata/opamp.d/opamp-kafkametrics-config.yaml", false, ""},
 		{"ApplyElasticsearchConfig", "testdata/opamp.d/opamp-elastic-config.yaml", false, ""},
 		{"ApplyMysqlConfig", "testdata/opamp.d/opamp-mysql-config.yaml", false, ""},
+		{"ApplyattributesprocessorConfig", "testdata/opamp.d/opamp-attributes-processor.yaml", false, ""},
 		{"ApplyPostgresqlConfig", "testdata/opamp.d/opamp-postgresql-config.yaml", false, ""},
 		{"ApplyRabbitmqConfig", "testdata/opamp.d/opamp-rabbitmq-config.yaml", false, ""},
 		{"ApplyRedisConfig", "testdata/opamp.d/opamp-redis-config.yaml", false, ""},

pkg/extension/opampextension/testdata/opamp.d/opamp-attributes-processor.yaml

@@ -0,0 +1,45 @@
+receivers:
+  mysql:
+    endpoint: localhost:3306
+    username: otel
+    password: test
+    database: otel
+    collection_interval: 10s
+    initial_delay: 1s
+    statement_events:
+      digest_text_limit: 120
+      time_limit: 24h
+      limit: 250
+exporters:
+    sumologic:
+processors:
+  attributes/example:
+    actions:
+      - key: db.table
+        action: delete
+      - key: redacted_span
+        value: true
+        action: upsert
+      - key: copy_key
+        from_attribute: key_original
+        action: update
+      - key: account_id
+        value: 2245
+        action: insert
+      - key: account_password
+        action: delete
+      - key: account_email
+        action: hash
+      - key: http.status_code
+        action: convert
+        converted_type: int
+
+service:
+  pipelines:
+    metrics/mysql/09c98ea4-6686-4ab9-b3cd-f04070906441:
+      processors:
+        - attributes/example
+      receivers:
+        - mysql
+      exporters:
+        - sumologic