Dockerfile

# Dockerfile for icinga2, icinga-web and icinga2-classicui
FROM debian:wheezy

MAINTAINER Joachim Breitsprecher

# Environment variables
ENV DEBIAN_FRONTEND noninteractive

# Update package lists.
RUN apt-get -qq update

# Install basic packages.
RUN apt-get -qqy install --no-install-recommends sudo procps ca-certificates wget pwgen

# Install supervisord because we need to run Apache and Icinga2 at the same time.
RUN apt-get -qqy install --no-install-recommends supervisor

# Add supervisord configuration
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# Add debmon repository key to APT.
RUN wget -O - http://debmon.org/debmon/repo.key 2>/dev/null | apt-key add -

# Add Debian Backports and Debmon repositories and update package lists again.
RUN echo "deb http://http.debian.net/debian wheezy-backports main" >> /etc/apt/sources.list
RUN echo "deb http://debmon.org/debmon debmon-wheezy main" >> /etc/apt/sources.list
RUN apt-get -qq update

# When depencencies are pulled in by icinga-web, they seem to be configured too late and configuration
# of icinga-web fails. To work around this, install dependencies beforehand.
RUN apt-get -qqy --no-install-recommends install apache2 mysql-client

# Install icinga2 and icinga-classicui.
RUN apt-get -qqy install --no-install-recommends icinga2 icinga2-ido-mysql icinga-web icinga2-classicui nagios-plugins

# Clean up some.
RUN apt-get clean

# Enable IDO for MySQL. This is needed by icinga-web.
RUN icinga2-enable-feature ido-mysql

ADD entrypoint.sh /entrypoint.sh
RUN chmod u+x /entrypoint.sh

EXPOSE 80

VOLUME  ["/etc/icinga2"]

# Initialize and run Supervisor
ENTRYPOINT ["/entrypoint.sh"]
CMD ["/usr/bin/supervisord"]