Contents for lecture 1-1
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81
1-1-grafana-loki-vs-elk/docker-compose.yml
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81
1-1-grafana-loki-vs-elk/docker-compose.yml
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version: "3.9"
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services:
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elasticsearch:
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image: "docker.elastic.co/elasticsearch/elasticsearch:8.1.0"
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ports:
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- "9200:9200"
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- "9300:9300"
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environment:
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- network.host=0.0.0.0
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- discovery.type=single-node
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- bootstrap.memory_lock=true
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- xpack.security.enabled=false
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- ELASTIC_PASSWORD=elastic
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# Used to avoid huge memory consumption by Elasticsearch.
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# Otherwise, you need to extend the Docker limits
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# to avoid continuous container crashes due to lack of memory.
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- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
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ulimits:
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memlock:
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soft: -1
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hard: -1
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logstash:
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image: "logstash"
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command: --log.level=debug --enable-local-plugin-development
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ports:
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- "9600:9600"
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environment:
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- ELASTIC_PASSWORD=elastic
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volumes:
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- ./logstash.conf:/usr/share/logstash/pipeline/logstash.conf
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depends_on:
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- elasticsearch
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filebeat:
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image: "docker.elastic.co/beats/filebeat:8.1.0"
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environment:
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- ELASTIC_PASSWORD=elastic
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volumes:
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- ./filebeat.yml:/usr/share/filebeat/filebeat.yml
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- logs_dir:/logs
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depends_on:
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- elasticsearch
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kibana:
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image: "docker.elastic.co/kibana/kibana:8.1.0"
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ports:
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- "5601:5601"
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environment:
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- ELASTIC_PASSWORD=elastic
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depends_on:
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- elasticsearch
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grafana:
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image: "grafana/grafana:8.4.2"
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ports:
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- "3000:3000"
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volumes:
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- ./provisioning:/etc/grafana/provisioning
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loki:
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image: "grafana/loki:2.4.2"
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ports:
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- "3100:3100"
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promtail:
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image: "grafana/promtail:2.4.2"
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volumes:
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- logs_dir:/tmp/log
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- ./promtail.yml:/etc/promtail/config.yaml
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command: -config.file=/etc/promtail/config.yaml
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flog:
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image: "mingrammer/flog:0.4.3"
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command: -f json -t log -o /tmp/log/json.log -d 200ms -w -l
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volumes:
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- logs_dir:/tmp/log
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volumes:
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logs_dir:
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11
1-1-grafana-loki-vs-elk/filebeat.yml
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11
1-1-grafana-loki-vs-elk/filebeat.yml
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logging.level: info
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logging.to_files: false
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filebeat.inputs:
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- type: log
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enabled: true
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paths:
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- '/logs/*.log'
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output.logstash:
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hosts: ["logstash:5044"]
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1-1-grafana-loki-vs-elk/logstash.conf
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1-1-grafana-loki-vs-elk/logstash.conf
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input {
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beats {
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port => "5044"
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}
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}
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filter {
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json {
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source => "message"
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target => "fields"
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}
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}
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output {
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elasticsearch {
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hosts => [ "elasticsearch:9200" ]
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}
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}
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1-1-grafana-loki-vs-elk/promtail.yml
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11
1-1-grafana-loki-vs-elk/promtail.yml
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clients:
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- url: http://loki:3100/loki/api/v1/push
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scrape_configs:
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- job_name: flog
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static_configs:
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- targets:
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- localhost
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labels:
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job: flogs
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__path__: /tmp/log/*.log
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apiVersion: 1
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datasources:
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- name: Loki
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type: loki
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url: http://loki:3100
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isDefault: true
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editable: true
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