docker build -t redis-exporter:1 .

docker build -t redis-exporter:1 -f Dockerfile_busybox .

docker run -p 19100:19100 -e "REDIS_FILE=/conf/redis.yml" -v /opt/redis:/conf redis-exporter:1

REDIS_FILE  config/redis.yml

./redis-exporter --redis.file=config/redis.yml

./redis-exporter -h

redis_hosts:
  - host: 127.0.0.1     # redis host
    port: 6379          # redis port
    password: "redis"   # redis password,没有密码传入空string
    description: "test1" # description
  - host: 127.0.0.1
    port: 6380
    password: ""
    description: "test2"