How to deploy librenms with docker-compsoe

Librenms is a very light and easy handle moniting software. It is suitable for us to monitoring server,network device, printers etc. via snmp.

At now, docker is easy for software deployment. After deploy librenms in ubuntu vm, I have a try to deploy librenms with docker-compose.

Download config files

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mkdir librenms-docker-compose
cd librenms-docker-compose
#Download .env file
wget https://raw.githubusercontent.com/librenms/docker/master/examples/compose/.env

# Download docker-compose file
wget https://raw.githubusercontent.com/librenms/docker/master/examples/compose/docker-compose.yml

# Download librenms.env file
wget https://raw.githubusercontent.com/librenms/docker/master/examples/compose/librenms.env

touch acme.json
chmod 600 acme.json

librenms server configuration

As show below , I will deploy a librenms via docker in my lan network. the host name is mylibrenms,my local domain name is private.local.

Modify .env

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vi .env

Change configure :

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MYSQL_DATABASE=mylibrenms
MYSQL_USER=mylibrenms
MYSQL_PASSWORD=mylibrenmspassword

SMTP_SERVER=smtp.private.local
SMTP_USERNAME=myname@private.local
SMTP_PASSWORD=myPassword

TZ=Asia/Chongqing
PUID=1000
PGID=1000

Modify docker-compose.yml

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vi docker-compose.yml

Change treafik config

• Change services: | treafik: | command: | - "--docker.domain=" to --docker.domain=private.local

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sed -i 's/\"--docker.domain=example.com\"/\"--docker.domain=private.local\"/g' docker-compose.yml

• Change services: | treafik: | command: | - "--acme.email=" to - "--acme.email="myname@private.local"

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sed -i 's/\"--acme.email=webmaster@example.com\"/\"--acme.email=myname@private.local\"/g' docker-compose.yml

Change smtp config

• Change services: | smtp: | environment: | - "SERVER_HOSTNAME=" to - "SERVER_HOSTNAME=mylibrenms.private.local"

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  sed -i 's/-\ \"SERVER_HOSTNAME=librenms.example.com\"/-\ \"SERVER_HOSTNAME=mylibrenms.private.local\"/g' docker-compose.yml

Change librenms config

• Change services: | librenms: | domainname: to domainname: private.local.

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sed -i 's/domainname:\ example.com/domainname:\ private.local/g' docker-compose.yml

• Change services: | librenms: | hostname: to hostname; mylibrenms.

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sed -i 's/hostname:\ librenms/hostname:\ mylibrenms/g' docker-compose.yml

• Change services: | librenms: | labels: | - " traefik.frontend.rule=" to - "traefik.frontend.rule=Host:mylibrenms".

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sed -i 's/-\ \"traefik.frontend.rule=Host:librenms.example.com\"/-\ \"traefik.frontend.rule=Host:mylibrenms.private.local\"/g' docker-compose.yml

Change cron config

• Change services: | cron: | domainname: to domainname: private.local.

• Change services: | cron: | hostname: to hostname: mylibrenms.

Change syslog-ng:

1. Change services: | syslog-ng: | domainname: to domainname: private.local.
2. Change services: | syslog-ng: | hostname: to hostname: mylibrenms.

Modify librenms.env

• Change LIBRENMS_SNMP_COMMUNITY= to LIBRENMS_SNMP_COMMUNITY=public.

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sed -i 's/LIBRENMS_SNMP_COMMUNITY=librenmsdocker/LIBRENMS_SNMP_COMMUNITY=public/g' librenms.env

Run docker-compose to up librenms containers

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docker-compose up -d

enable proxmox app moniting

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cat << EOF > librenms/config.php
<?php
$config['enable_proxmox'] = true;
EOF