LogDNA docker-compose

docker-compose.yml

#Set the following env vars when you run docker-compose
#  - INGESTION_KEY=the LogDNA ingestion key
#  - APP_ENVIRONMENT=dev or qa or prod
#  - LOGDNA_PORT= the logdna port you've created for Logspout

# Largely lifted from https://github.com/gliderlabs/logspout#using-logspout-in-a-swarm

version: "3"
services:
  logspout:
    image: gliderlabs/logspout:latest
    networks:
      - logging
    volumes:
      - /etc/hostname:/etc/host_hostname:ro
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - LOGDNA_INGESTION_KEY=${INGESTION_KEY}
      - SYSLOG_TAG=${APP_ENVIRONMENT}
      - SYSLOG_STRUCTURED_DATA="logdna@48950 tag=\"docker\""
    command:
      syslog+tls://syslog-a.logdna.com:${LOGDNA_PORT}
    deploy:
      mode: global
      resources:
        limits:
          cpus: '0.20'
          memory: 256M
        reservations:
          cpus: '0.10'
          memory: 128M
networks:
  logging: