Description

This is a Docker container with Icinga2 (Icingaweb2 and Icinag2-Classicui).

Update

1. Update to icinga2 2.11.2-1 and icingaweb2 2.7.3
2. Now with Ubutu 18.04
3. Add supervisor service
4. Removed graphite from container, you need now a separated container with graphite

Ports

Icinga2 running on port 80 (redirect to host/icingaweb2) Icinga2 API on port 5665 (don't forgot to set user and password) Icinga2 NSCA on port 5667 (for receive passive checks)

Variables

Enable Active Directory Auth. You need the folder "/icingaweb2" in container.

ENABLE_AD_AUTH=1 (optional)

Active Directory name or name of a domain controller

AD_NAME=example.com (optional)

AD OU for Icingaweb2 Auth Users:

AD_ROOT_DN=OU=accounts,OU=intern,DC=example,DC=com (optional)

Path for User (only to list ad users)

AD_BIND_DN=CN=aduser,OU=management,OU=accounts,OU=intern,DC=excample,DC=com (optional)

Password for user

AD_BIND_PW=PASSWORDHERE (optional)

Enable Graphite

ENABLEGRAPHITE=true/TRUE/0

Graphite transport port

GRAPHITE_TRANS=http or https

Graphite host

GRAPHITE_WEBHOST=192.168.100.203

Graphite port for website

GRAPHITE_WEBSITE_PORT = 

Graphite user

GRAPHITE_USER=

Graphite pass

GRAPHITE_PASS=

Graphite security, this option will be need for icinga2 to send the data, it's meen ssl or not

GRAPHITE_SECUR = 0/1

Graphite port for file /etc/icinga2/feature-available/graphite.conf

GRAPHITE_HOST

Graphite host (default 2003), but you need to define this

GRAPHITE_PORT = 2003

Notification Periode (0 for disable, default 30Min)(optional). If set to 0, Icinga will send notificaton only if status of service is changed.

NOTIFICATION_INTERVAL=0

Icinga2 password for "icingaadmin"

ICINGA_PASS=icinga

Mailserver for Email notifications. I use the tool "mailx" (heirloom-mailx) and my exchange server (email redirect from monitoring server ip is allow).

MAILSERVER=mail.example.com (optional)

Email address for icingaadmin user

EMAILADDR=user@example.com (optional)

NSCA (passive checks) is enabled. Password here

NSCAPASS=pass (optional)

NSCA Port

NSCAPORT=5667 (optional)

Enable API, if var APIUSER defined. Access: https://monitoring.server.com:5665

APIUSER=apiuser (optional)

Password for api user. If not defined set default to "icingaapi2012m"

APIPASS=apipass

Remove monitoring service "swap" of the monitoring server self, for example if this container running in k8s (the swap is not enabled in kubernetes cluster)

SWAPSERVICEOFF=true

Remove monitoring service "disk" of the monitoring server self

DISCSERVICEOFF=true

Remove default services (serices.conf)

REMOVEDEFAULTSVC = true/TRUE/1

!Define host name

docker run -h "hostname"

For time sync

-v /etc/localtime:/etc/localtime:ro

Folder

- /icingaweb2
- /icinga2conf
- /mysql
- /var/lib/graphite/whisper

Example

sudo docker run -d -p 80:80 -p 5667:5667 -p 5665:5665 -p 8080:8080 -h monitoring.example.com \
-v /storage/icingaweb2:/icingaweb2 -v /storage/icinga2:/icinga2conf -v /storage/mysql:/mysql \
-e ENABLE_AD_AUTH="1" -e AD_NAME="example.com" -e AD_ROOT_DN="OU=accounts,OU=intern,DC=example,DC=com" \
-e AD_BIND_DN="CN=Icinga2 Auth,OU=accounts,OU=intern,DC=example,DC=com" -e AD_BIND_PW="PASSWORDHERE" \
-e NOTIFICATION_INTERVAL=0 ENABLEGRAPHITE=true -e GRAPHITE_TRANS=http -e GRAPHITE_HOST=192.168.42.59 -e GRAPHITE_WEBSITE_PORT=8081 -e GRAPHITE_USER=guest -e GRAPHITE_PASS=guest -e GRAPHITE_SECUR=0 -e GRAPHITE_PORT=2003 -e ICINGA_PASS="icinga" -e MAILSERVER="mail.example.com" \
-e EMAILADDR="user@example.com" -e NSCAPASS="pass" -e NSCAPORT="5667" -e APIUSER=root -e APIPASS=pass \
--name icinga2 -t adito/icinga2

Example 2 (without AD)

sudo docker run -i -p 80:80 -p 5667:5667 -p 5665:5665 -p 8080:8080 -h monitoring.example.com \
-v /storage/icingaweb2:/icingaweb2 -v /storage/icinga2:/icinga2conf -v /storage/mysql:/mysql \
-v /storage/graphite:/var/lib/graphite/whisper \
-e NOTIFICATION_INTERVAL=0 -e ENABLEGRAPHITE=true -e GRAPHITE_TRANS=http -e GRAPHITE_HOST=192.168.42.59 -e GRAPHITE_WEBSITE_PORT=8081 -e GRAPHITE_USER=guest -e GRAPHITE_PASS=guest -e GRAPHITE_SECUR=0 -e GRAPHITE_PORT=2003 \
-e APIUSER=root -e APIPASS=PASS -e ICINGA_PASS="icinga" \
-e MAILSERVER="mail.example.com" -e EMAILADDR="user@example.com" -e NSCAPASS="pass" -e NSCAPORT="5667" \
--name icinga2 -t adito/icinga2

Example 3 (without AD and running in k8s cluster (disable swap and disk service))

sudo docker run -i -p 80:80 -p 5667:5667 -p 5665:5665 -p 8080:8080 -h monitoring.example.com \
-v /storage/icingaweb2:/icingaweb2 -v /storage/icinga2:/icinga2conf -v /storage/mysql:/mysql \
-v /storage/graphite:/var/lib/graphite/whisper \
-e NOTIFICATION_INTERVAL=0 ENABLEGRAPHITE=true \
-e GRAPHITE_TRANS=http -e GRAPHITE_HOST=192.168.42.59 \
-e GRAPHITE_WEBSITE_PORT=8081 -e GRAPHITE_USER=guest \
-e GRAPHITE_PASS=guest -e GRAPHITE_SECUR=0 -e GRAPHITE_PORT=2003 \
-e APIUSER=root -e APIPASS=PASS -e ICINGA_PASS="icinga" \
-e SWAPSERVICEOFF=true -e DISCSERVICEOFF=true \
-e MAILSERVER="mail.example.com" -e EMAILADDR="user@example.com" -e NSCAPASS="pass" -e NSCAPORT="5667" \
--name icinga2 -t adito/icinga2