# Restrict access to 10051/tcp on public ip

version: '3.5'
services:
 zabbix-server:
  image: zabbix/zabbix-server-pgsql:alpine-5.2-latest
  restart: always
  ports:
   - "10051:10051"
  volumes:
   - /etc/localtime:/etc/localtime:ro
   - /etc/timezone:/etc/timezone:ro 
   - ./zbx_env/usr/lib/zabbix/alertscripts:/usr/lib/zabbix/alertscripts:ro
   - ./zbx_env/usr/lib/zabbix/externalscripts:/usr/lib/zabbix/externalscripts:ro
   - ./zbx_env/var/lib/zabbix/export:/var/lib/zabbix/export:rw
   - ./zbx_env/var/lib/zabbix/modules:/var/lib/zabbix/modules:ro
   - ./zbx_env/var/lib/zabbix/enc:/var/lib/zabbix/enc:ro
   - ./zbx_env/var/lib/zabbix/ssh_keys:/var/lib/zabbix/ssh_keys:ro
   - ./zbx_env/var/lib/zabbix/mibs:/var/lib/zabbix/mibs:ro
   - ./zbx_env/var/lib/zabbix/snmptraps:/var/lib/zabbix/snmptraps:ro
  ulimits:
   nproc: 65535
   nofile:
    soft: 20000
    hard: 40000
  deploy:
   resources:
    limits:
      cpus: '0.70'
      memory: 1G
    reservations:
      cpus: '0.5'
      memory: 512M
  env_file:
   - .env_db_pgsql
   - .env_srv
  secrets:
   - POSTGRES_USER
   - POSTGRES_PASSWORD
  depends_on:
   - postgres-server
  networks:
   zbx_net_backend:
     aliases:
      - zabbix-server
      - zabbix-server-pgsql
      - zabbix-server-alpine-pgsql
      - zabbix-server-pgsql-alpine
   zbx_net_frontend:
  stop_grace_period: 30s
  sysctls:
   - net.ipv4.ip_local_port_range=1024 65000
   - net.ipv4.conf.all.accept_redirects=0
   - net.ipv4.conf.all.secure_redirects=0
   - net.ipv4.conf.all.send_redirects=0
  labels:
   com.zabbix.description: "Zabbix server with PostgreSQL database support"
   com.zabbix.company: "Zabbix LLC"
   com.zabbix.component: "zabbix-server"
   com.zabbix.dbtype: "pgsql"
   com.zabbix.os: "alpine"

 zabbix-web:
  image: zabbix/zabbix-web-nginx-pgsql:alpine-5.2-latest
  restart: always
  ports:
   - "8080:8080"
  volumes:
   - /etc/localtime:/etc/localtime:ro
   - /etc/timezone:/etc/timezone:ro
   - ./zbx_env/etc/ssl/nginx:/etc/ssl/nginx:ro
   - ./zbx_env/usr/share/zabbix/modules/:/usr/share/zabbix/modules/:ro
  deploy:
   resources:
    limits:
      cpus: '0.70'
      memory: 512M
    reservations:
      cpus: '0.5'
      memory: 256M
  env_file:
   - .env_db_pgsql
   - .env_web
  secrets:
   - POSTGRES_USER
   - POSTGRES_PASSWORD
  depends_on:
   - postgres-server
   - zabbix-server
  healthcheck:
   test: ["CMD", "curl", "-f", "http://localhost:8080/"]
   interval: 10s
   timeout: 5s
   retries: 3
  networks:
   zbx_net_backend:
    aliases:
     - zabbix-web-nginx-pgsql
     - zabbix-web-nginx-alpine-pgsql
     - zabbix-web-nginx-pgsql-alpine
   zbx_net_frontend:
  stop_grace_period: 10s
  sysctls:
   - net.core.somaxconn=65535
  labels:
   com.zabbix.description: "Zabbix frontend on Nginx web-server with PostgreSQL database support"
   com.zabbix.company: "Zabbix LLC"
   com.zabbix.component: "zabbix-frontend"
   com.zabbix.webserver: "nginx"
   com.zabbix.dbtype: "pgsql"
   com.zabbix.os: "alpine"

 zabbix-agent:
  image: zabbix/zabbix-agent2:alpine-5.2-latest
  restart: always
  volumes:
   - /etc/localtime:/etc/localtime:ro
   - /etc/timezone:/etc/timezone:ro
   - /var/run/docker.sock:/var/run/docker.sock
  env_file:
   - .env_agent
  privileged: true
  user: root
  pid: "host"
  networks:
   zbx_net_backend:
    aliases:
     - zabbix-agent
     - zabbix-agent-passive
     - zabbix-agent-alpine
  stop_grace_period: 5s

 postgres-server:
  image: postgres:alpine
  restart: always
  volumes:
   - ./zbx_env/var/lib/postgresql/data:/var/lib/postgresql/data:rw
  env_file:
   - .env_db_pgsql
  secrets:
   - POSTGRES_USER
   - POSTGRES_PASSWORD
  stop_grace_period: 1m
  networks:
   zbx_net_backend:
    aliases:
     - postgres-server
     - pgsql-server
     - pgsql-database

 portainer:
  image: portainer/portainer:latest
  restart: always
  ports:
   - "9000:9000"
  volumes:
   - /var/run/docker.sock:/var/run/docker.sock
   - portainer-data:/data

networks:
  zbx_net_frontend:
    driver: bridge
    driver_opts:
      com.docker.network.enable_ipv6: "false"
    ipam:
      driver: default
      config:
      - subnet: 172.16.238.0/24
  zbx_net_backend:
    driver: bridge
    driver_opts:
      com.docker.network.enable_ipv6: "false"
    internal: true
    ipam:
      driver: default
      config:
      - subnet: 172.16.239.0/24

secrets:
  POSTGRES_USER:
    file: ./.POSTGRES_USER
  POSTGRES_PASSWORD:
    file: ./.POSTGRES_PASSWORD

volumes:
  portainer-data: