test(otel-collector): add integration tests for trace ingestion (#7315)

Author: adambenhassen

integration-tests/docker-compose.integration.yaml

@@ -255,6 +255,37 @@ services:
     ports:
       - '3002:3002'
 
+  otel-collector:
+    depends_on:
+      clickhouse:
+        condition: service_healthy
+      server:
+        condition: service_healthy
+    build:
+      context: ${PWD}/docker/configs/otel-collector
+      dockerfile: ${PWD}/docker/otel-collector.dockerfile
+    environment:
+      HIVE_OTEL_AUTH_ENDPOINT: 'http://server:3001/otel-auth'
+      CLICKHOUSE_PROTOCOL: 'http'
+      CLICKHOUSE_HOST: clickhouse
+      CLICKHOUSE_PORT: 8123
+      CLICKHOUSE_USERNAME: '${CLICKHOUSE_USER}'
+      CLICKHOUSE_PASSWORD: '${CLICKHOUSE_PASSWORD}'
+    volumes:
+      - '${PWD}/docker/configs/otel-collector/builder-config.yaml:/builder-config.yaml'
+      - '${PWD}/docker/configs/otel-collector/config.yaml:/etc/otel-config.yaml'
+    ports:
+      - '4317:4317'
+      - '4318:4318'
+    networks:
+      - 'stack'
+    healthcheck:
+      test: ['CMD', 'wget', '--spider', '-q', 'localhost:13133']
+      interval: 5s
+      timeout: 5s
+      retries: 6
+      start_period: 10s
+
   #
   # Awkwardly, we need to override some services for different reasons
   #

integration-tests/testkit/utils.ts

@@ -20,6 +20,7 @@ const LOCAL_SERVICES = {
   schema: 6500,
   external_composition: 3012,
   mock_server: 3042,
+  'otel-collector': 4318,
 } as const;
 
 export type KnownServices = keyof typeof LOCAL_SERVICES;