Bootstrap broker localhost:9092 (id: -1 rack: null) disconnected

Im trying to setup my cluster with elk and kafka inside docker containers, but always logstash cant consume data from the kafka. Producer based on my local machine, not inside docker. I appriciate any help.

docker-compose:

  zoo1:
image: confluentinc/cp-zookeeper
restart: always
container_name: zoo1
ports:
  - "2181:2181"
environment:
  - ZOO_MY_ID=1
  - ZOO_SERVERS=2181
  - ZOOKEEPER_CLIENT_PORT=2181
  - ALLOW_ANONYMOUS_LOGIN=yes


 kafka:
    image: confluentinc/cp-kafka
    hostname: kafka
    container_name: kafka
    depends_on:
      - zoo1
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zoo1:2181
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_LISTENERS: PLAINTEXT_HOST://0.0.0.0:9092, PLAINTEXT://kafka:9093
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9093,PLAINTEXT_HOST://kafka:9092
  logstash:
    build:
      context: logstash/
      args:
        ELK_VERSION: $ELK_VERSION
    volumes:
      - type: bind
        source: ./logstash/config/logstash.yml
        target: /usr/share/logstash/config/logstash.yml
        read_only: true
      - type: bind
        source: ./logstash/pipeline
        target: /usr/share/logstash/pipeline
        read_only: true
    ports:
      - "5044:5044"
      - "5000:5000/tcp"
      - "5000:5000/udp"
      - "9600:9600"
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    networks:
      - elk
    depends_on:
      - elasticsearch
      - kafka

logstash.conf:

input {
    kafka {
        topics => ["topic-ex"]
        bootstrap_servers => "localhost:9092"
    }
}

Trace:

logstash_1       | [2021-03-28T04:39:54,855][WARN ][org.apache.kafka.clients.NetworkClient][main][540d5db3f43043788c8c88c0e41536de536f338e7ba9b86852861fc54f459599] [Consumer clientId=logstash-0, groupId=logstash] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available.
logstash_1       | [2021-03-28T04:39:54,856][WARN ][org.apache.kafka.clients.NetworkClient][main][540d5db3f43043788c8c88c0e41536de536f338e7ba9b86852861fc54f459599] [Consumer clientId=logstash-0, groupId=logstash] Bootstrap broker localhost:9092 (id: -1 rack: null) disconnected

Edit: added logstash container and stack trace