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Refactoring to follow some best practices

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Jack-Benny Persson 2020-05-01 00:15:39 +02:00
parent 6a64f09ea5
commit 9d8443680f
2 changed files with 27 additions and 13 deletions
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11
Dockerfile
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@ -1,14 +1,17 @@
FROM ubuntu:18.04 FROM ubuntu:18.04
RUN apt-get update && apt-get upgrade -y && apt-get install wget gnupg expect -y && \ RUN apt-get update && apt-get install wget gnupg -y && \
wget -O - https://packages.icinga.com/icinga.key | apt-key add - wget -O - https://packages.icinga.com/icinga.key | apt-key add -
RUN printf "deb http://packages.icinga.com/ubuntu icinga-bionic main\ndeb-src http://packages.icinga.com/ubuntu icinga-bionic main" > /etc/apt/sources.list.d/icinga2.list && \ RUN printf "deb http://packages.icinga.com/ubuntu icinga-bionic main\ndeb-src http://packages.icinga.com/ubuntu icinga-bionic main" > /etc/apt/sources.list.d/icinga2.list && \
apt-get update && apt-get install icinga2 -y && \ apt-get update && apt-get --no-install-recommends install icinga2 monitoring-plugins tzdata -y && \
mkdir /run/icinga2 && chown nagios:nagios /run/icinga2 && \ mkdir /run/icinga2 && chown nagios:nagios /run/icinga2 && \
mkdir -p /var/lib/icinga2/certs && \ mkdir -p /var/lib/icinga2/certs && \
chown -R nagios:nagios /var/lib/icinga2/certs chown -R nagios:nagios /var/lib/icinga2/certs && \
apt-get remove -y wget gnupg && \
apt-get autoremove -y && \
apt-get clean
COPY create-satellite.sh /create-satellite.sh COPY create-satellite.sh /create-satellite.sh
COPY run-icinga.sh /run-icinga.sh COPY run-icinga.sh /run-icinga.sh
RUN chmod +x /create-satellite.sh ; chmod +x /run-icinga.sh RUN chmod +x /create-satellite.sh ; chmod +x /run-icinga.sh
EXPOSE 5665
ENTRYPOINT ["/run-icinga.sh"] ENTRYPOINT ["/run-icinga.sh"]

29
README.md
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@ -3,8 +3,27 @@ An easy-to-use Dockerized Icinga2 satellite setup. It could be used as an
Icinga2 agent aswell, but I don't think that would make much sense. The goal Icinga2 agent aswell, but I don't think that would make much sense. The goal
is instead to create an easy-to-deploy satellite Docker. is instead to create an easy-to-deploy satellite Docker.
## Tags
### Main tags
* **0.3, latest**
* **0.2**
* **0.1**
### Alpine tags (currently has some problems)
* **0.1.1-alpine**
* **0.1-alpine**
> **NOTE:** Currently there are some problems with the Alpine image. Use the main images
> instead, tagged *0.n*.
There are two available images for you to choose from. The default ones (0.*n*) are based on
Ubuntu 18.04, with Icinga2 from Icingas official repository. The other images (0.*n*-alpine) is
based on Alpine 3.11, with Icinga2 from Alpines repository. From 0.1.1-alpine and up, the Alpine
image is built on the latest Alpine.
## Environment variables ## Environment variables
Everything is controlled using the follwing environment variables. Everything is controlled using the following environment variables.
* **CN** is the Common Name of the satellite * **CN** is the Common Name of the satellite
* **ZONE** is the zone in which this satellite should be in. If no zone is specified * **ZONE** is the zone in which this satellite should be in. If no zone is specified
@ -60,12 +79,4 @@ services:
- LOCAL_TIMEZONE=Europe/Stockholm - LOCAL_TIMEZONE=Europe/Stockholm
``` ```
## Images
> **NOTE:** Currently there are some problems with the Alpine image. Use the main image
> instead, tagged *0.n*.
There are two available images for you to choose from. The default one (0.*n*) is based on
Ubuntu 18.04, with Icinga2 from Icingas official repository. The other image (0.*n*-alpine) is
based on Alpine 3.11, with Icinga2 from Alpines repository. From 0.1.1-alpine and up, the Alpine
image is built on the latest Alpine. The Alpine image is much smaller in size.