otel: add log level configuration via env (#835)

Author: YuryHrytsuk

services/jaeger/docker-compose.yml

@@ -55,6 +55,7 @@ services:
       TRACING_OPENTELEMETRY_COLLECTOR_BATCH_SIZE: ${TRACING_OPENTELEMETRY_COLLECTOR_BATCH_SIZE}
       TRACING_OPENTELEMETRY_COLLECTOR_SAMPLING_PERCENTAGE: ${TRACING_OPENTELEMETRY_COLLECTOR_SAMPLING_PERCENTAGE}
       TRACING_OPENTELEMETRY_COLLECTOR_EXPORTER_ENDPOINT: ${TRACING_OPENTELEMETRY_COLLECTOR_EXPORTER_ENDPOINT}
+      TRACING_OPENTELEMETRY_COLLECTOR_SERVICE_TELEMETRY_LOG_LEVEL: ${TRACING_OPENTELEMETRY_COLLECTOR_SERVICE_TELEMETRY_LOG_LEVEL}
 networks:
   public:
     external: true

services/jaeger/opentelemetry-collector-config.yaml

@@ -17,7 +17,7 @@ service:
       exporters: [otlphttp,debug]
   telemetry:
     logs:
-      level: "debug"
+      level: ${TRACING_OPENTELEMETRY_COLLECTOR_SERVICE_TELEMETRY_LOG_LEVEL}
 processors:
   batch:
     timeout: 5s

services/jaeger/template.env

@@ -4,3 +4,4 @@ MONITORED_NETWORK=${MONITORED_NETWORK}
 TRACING_OPENTELEMETRY_COLLECTOR_BATCH_SIZE=${TRACING_OPENTELEMETRY_COLLECTOR_BATCH_SIZE}
 TRACING_OPENTELEMETRY_COLLECTOR_SAMPLING_PERCENTAGE=${TRACING_OPENTELEMETRY_COLLECTOR_SAMPLING_PERCENTAGE}
 TRACING_OPENTELEMETRY_COLLECTOR_EXPORTER_ENDPOINT=${TRACING_OPENTELEMETRY_COLLECTOR_EXPORTER_ENDPOINT}
+TRACING_OPENTELEMETRY_COLLECTOR_SERVICE_TELEMETRY_LOG_LEVEL=${TRACING_OPENTELEMETRY_COLLECTOR_SERVICE_TELEMETRY_LOG_LEVEL}