2020-04-19(日)
Zabbix の練習
構築済みの環境で監視をちょこちょこ触ることはあったけど、設定からやる必要が出てきたので、Docker でサクッと環境作って練習。
$ git clone -b 3.0 [email protected]:zabbix/zabbix-docker.git
"docker-compose_v3_alpine_mysql_latest.yaml" をベースに、とりあえず動かせるように "docker-compose.yaml" を作成。
version: "3.5"
services:
zabbix-server:
image: zabbix/zabbix-server-mysql:alpine-3.0-latest
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
links:
- mysql-server:mysql-server
ulimits:
nproc: 65535
nofile:
soft: 20000
hard: 40000
environment:
- DB_SERVER_HOST=mysql-server
- MYSQL_USER=zabbix
- MYSQL_PASSWORD=zabbix
- MYSQL_DATABASE=zabbix
user: root
depends_on:
- mysql-server
networks:
zbx_net_backend:
aliases:
- zabbix-server
- zabbix-server-mysql
- zabbix-server-alpine-mysql
- zabbix-server-mysql-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 MySQL database support"
com.zabbix.company: "Zabbix LLC"
com.zabbix.component: "zabbix-server"
com.zabbix.dbtype: "mysql"
com.zabbix.os: "alpine"
zabbix-web-nginx-mysql:
image: zabbix/zabbix-web-nginx-mysql:alpine-3.0-latest
ports:
- "80:80"
- "443:443"
links:
- mysql-server:mysql-server
- zabbix-server:zabbix-server
volumes:
- /etc/localtime:/etc/localtime:ro
- /etc/timezone:/etc/timezone:ro
- ./zbx_env/etc/ssl/nginx:/etc/ssl/nginx:ro
environment:
- ZBX_SERVER_HOST=zabbix-server
- DB_SERVER_HOST=mysql-server
- MYSQL_USER=zabbix
- MYSQL_PASSWORD=zabbix
- MYSQL_DATABASE=zabbix
- PHP_TZ=Asia/Tokyo
user: root
depends_on:
- mysql-server
- zabbix-server
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost"]
interval: 10s
timeout: 5s
retries: 3
networks:
zbx_net_backend:
aliases:
- zabbix-web-nginx-mysql
- zabbix-web-nginx-alpine-mysql
- zabbix-web-nginx-mysql-alpine
zbx_net_frontend:
stop_grace_period: 10s
sysctls:
- net.core.somaxconn=65535
labels:
com.zabbix.description: "Zabbix frontend on Nginx web-server with MySQL database support"
com.zabbix.company: "Zabbix LLC"
com.zabbix.component: "zabbix-frontend"
com.zabbix.webserver: "nginx"
com.zabbix.dbtype: "mysql"
com.zabbix.os: "alpine"
zabbix-agent:
image: zabbix/zabbix-agent:alpine-3.0-latest
hostname: zabbix-agent
ports:
- "10050:10050"
volumes:
- /etc/localtime:/etc/localtime:ro
- /etc/timezone:/etc/timezone:ro
- ./zbx_env/etc/zabbix/zabbix_agentd.d:/etc/zabbix/zabbix_agentd.d:ro
- ./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
links:
- zabbix-server:zabbix-server
environment:
- ZBX_SERVER_HOST=zabbix-server
user: root
privileged: true
pid: "host"
networks:
zbx_net_backend:
aliases:
- zabbix-agent
- zabbix-agent-passive
- zabbix-agent-alpine
stop_grace_period: 5s
labels:
com.zabbix.description: "Zabbix agent"
com.zabbix.company: "Zabbix LLC"
com.zabbix.component: "zabbix-agentd"
com.zabbix.os: "alpine"
mysql-server:
image: mysql:5.7
command: [mysqld, --character-set-server=utf8, --collation-server=utf8_bin, --default-authentication-plugin=mysql_native_password]
volumes:
- ./zbx_env/var/lib/mysql:/var/lib/mysql:rw
environment:
- MYSQL_ROOT_PASSWORD=zabbix
- MYSQL_DATABASE=zabbix
- MYSQL_USER=zabbix
- MYSQL_PASSWORD=zabbix
user: root
stop_grace_period: 1m
networks:
zbx_net_backend:
aliases:
- mysql-server
- zabbix-database
- mysql-database
db_data_mysql:
image: busybox
volumes:
- ./zbx_env/var/lib/mysql:/var/lib/mysql:rw
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
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