Add configurable LOG_LEVEL env vars.

docker/compose.with-database-grafana.yml

@@ -32,6 +32,7 @@ services:
       OPENDTU_PASSWORD: ${OPENDTU_PASSWORD}
       TIMESCALEDB_ENABLED: ${TIMESCALEDB_ENABLED}
       TZ: ${TZ}
+      LOG_LEVEL: ${LOG_LEVEL}
     depends_on:
       timescaledb:
         condition: service_healthy

docker/compose.with-database.yml

@@ -32,6 +32,8 @@ services:
       OPENDTU_PASSWORD: ${OPENDTU_PASSWORD}
       TIMESCALEDB_ENABLED: ${TIMESCALEDB_ENABLED}
       TZ: ${TZ}
+      LOG_LEVEL: ${LOG_LEVEL}
+
     depends_on:
       timescaledb:
         condition: service_healthy

docker/compose.yml

@@ -11,6 +11,7 @@ services:
       OPENDTU_PASSWORD: ${OPENDTU_PASSWORD}
       TIMESCALEDB_ENABLED: ${TIMESCALEDB_ENABLED}
       TZ: ${TZ}
+      LOG_LEVEL: ${LOG_LEVEL}
     depends_on:
       timescaledb:
         condition: service_healthy

docker/example.env

@@ -0,0 +1,11 @@
+# OpenDTU
+OPENDTU_ADDRESS="192.168.1.89:80"
+OPENDTU_AUTH=false
+OPENDTU_USERNAME=
+OPENDTU_PASSWORD=
+
+# OpenDTU Logger
+DB_URL="host=timescaledb port=5432 user=postgres password=secret dbname=opendtu_logger sslmode=disable"
+TIMESCALEDB_ENABLED=true
+TZ="Europe/Amsterdam"
+LOG_LEVEL=INFO"

docker/example.with-database.env

@@ -3,10 +3,13 @@ OPENDTU_ADDRESS="192.168.1.89:80"
 OPENDTU_AUTH=false
 OPENDTU_USERNAME=
 OPENDTU_PASSWORD=
+
 # OpenDTU Logger
 DB_URL="host=timescaledb port=5432 user=postgres password=secret dbname=opendtu_logger sslmode=disable"
 TIMESCALEDB_ENABLED=true
 TZ="Europe/Amsterdam"
+LOG_LEVEL=INFO"
+
 # Database configuration
 PG_USER=postgres
 PG_PASSWORD=

main.go

@@ -232,6 +232,7 @@ func loadConfig() Config {
 			config.TimescaleDB = timescaleDB
 		}
 		config.TZ = os.Getenv("TZ")
+		config.LogLevel = os.Getenv("LOG_LEVEL")
 	}
 	_, err = time.LoadLocation(config.TZ)
 	if err != nil {

systemd/opendtu-logger.service

@@ -23,6 +23,8 @@ Environment="OPENDTU_PASSWORD=your_super_secret_password"
 Environment="DB_URL=host=localhost port=5432 user=postgres password=secret dbname=dtu sslmode=disable"
 Environment="TIMESCALEDB_ENABLED=true"
 Environment="TZ=Europe/Amsterdam"
+Environment="LOG_LEVEL=INFO"
+
 
 WorkingDirectory=/opt/opendtu-logger/
 ExecStart=/opt/opendtu-logger/opendtu-logger