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Logstash 导入 Json 文件到 Elasticsearch

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因为有个临时需求,需要搭建一个ES集群,并导入数据。所以需要从头开始,这里主要是记录一下集群搭建、数据导入的过程。

部署

Elasticsearch

因为是新集群,考虑到数据安全性,所以需要SSL认证,这里还是使用docker-compose进行部署:

参考

version: '2.2'

services:
es01:
image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
container_name: es01
environment:
- node.name=es01
- cluster.name=es-cluster
- discovery.seed_hosts=es01
- cluster.initial_master_nodes=es01
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms2g -Xmx2g"
- xpack.license.self_generated.type=trial
- xpack.security.enabled=true
- xpack.security.http.ssl.enabled=true
- xpack.security.http.ssl.key=$CERTS_DIR/es01/es01.key
- xpack.security.http.ssl.certificate_authorities=$CERTS_DIR/ca/ca.crt
- xpack.security.http.ssl.certificate=$CERTS_DIR/es01/es01.crt
- xpack.security.transport.ssl.enabled=true
- xpack.security.transport.ssl.verification_mode=certificate
- xpack.security.transport.ssl.certificate_authorities=$CERTS_DIR/ca/ca.crt
- xpack.security.transport.ssl.certificate=$CERTS_DIR/es01/es01.crt
- xpack.security.transport.ssl.key=$CERTS_DIR/es01/es01.key
user: "1004"
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- ./data:/usr/share/elasticsearch/data
- ./plugins:/usr/share/elasticsearch/plugins
- ./logs:/usr/share/elasticsearch/logs
- ./config:/usr/share/elasticsearch/config
- ./certs:${CERTS_DIR}
ports:
- 9200:9200
networks:
- elastic

healthcheck:
test: curl --cacert $CERTS_DIR/ca/ca.crt -s https://localhost:9200 >/dev/null; if [[ $$? == 52 ]]; then echo 0; else echo 1; fi
interval: 30s
timeout: 10s
retries: 5
kib01:
image: docker.elastic.co/kibana/kibana:${VERSION}
container_name: kib01
depends_on: {"es01": {"condition": "service_healthy"}}
ports:
- 5601:5601
environment:
SERVERNAME: localhost
ELASTICSEARCH_URL: https://es01:9200
ELASTICSEARCH_HOSTS: https://es01:9200
ELASTICSEARCH_USERNAME: kibana
ELASTICSEARCH_PASSWORD: Pfdx2HSSW4bWmOzHOtIH
ELASTICSEARCH_SSL_CERTIFICATEAUTHORITIES: $CERTS_DIR/ca/ca.crt
SERVER_SSL_ENABLED: "true"
SERVER_SSL_KEY: $CERTS_DIR/kib01/kib01.key
SERVER_SSL_CERTIFICATE: $CERTS_DIR/kib01/kib01.crt
volumes:
- ./certs:${CERTS_DIR}
networks:
- elastic
networks:
elastic:
driver: bridge

Logstash

logstash 配置config/logstash-sample.conf

input {
file {
type => "json"
path => "/path/to/file*"
start_position => beginning
}
}

filter {
json {
source => "message"
}

mutate {
remove_field => ["message", "path", "host", "@version"]
}
}

output {
elasticsearch {
hosts => ["https://localhost:9200"]
index => "index_name"
ssl => true
cacert => '/path/to/certs/ca/ca.crt'
user => "changeme"
password => "changeme"
}
}

运行logstash:

nohup ./bin/logstash -f config/logstash-sample.conf
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