Dockerfile

@@ -1,5 +1,4 @@
 FROM debian:10-slim
-LABEL maintainer="Jack-Benny Persson <jack-benny@cyberinfo.se>"
 RUN apt-get update && apt-get install wget gnupg -y && \
     printf "deb http://packages.icinga.com/debian icinga-buster main\ndeb-src http://packages.icinga.com/debian icinga-buster main" > /etc/apt/sources.list.d/icinga2.list && \
     wget -O - https://packages.icinga.com/icinga.key | apt-key add - && \

README.md

@@ -12,9 +12,7 @@ is instead to create an easy-to-deploy satellite image.
 ## Tags and their respective Dockerfile
 
 ### Main tags
-* [0.6.1, latest](https://github.com/jackbenny/icinga-satellite/blob/master/Dockerfile)
+* [0.5, latest](https://github.com/jackbenny/icinga-satellite/blob/master/Dockerfile)
-* [0.6](https://github.com/jackbenny/icinga-satellite/blob/0.6/Dockerfile)
-* [0.5](https://github.com/jackbenny/icinga-satellite/blob/0.5/Dockerfile)
 * [0.4](https://github.com/jackbenny/icinga-satellite/blob/0.4/Dockerfile)
 * [0.3](https://github.com/jackbenny/icinga-satellite/blob/0.3/Dockerfile)
 * [0.2](https://github.com/jackbenny/icinga-satellite/blob/0.2/Dockerfile)
@@ -27,46 +25,36 @@ is instead to create an easy-to-deploy satellite image.
 > **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 main images (0.*n*)
+There are two available images for you to choose from. The main images (0.*n*) are based on
-are based on Debian 10-slim from tag 0.5 and up. Previous to 0.5 they were
+Debian 10-slim from tag 0.5 and up. Previous to 0.5 they were based on Ubuntu 18.04. 
-based on Ubuntu 18.04. The main images uses Icinga2 from Icingas official
+The main images uses Icinga2 from Icingas official repository. 
-repository. 
 
-The other images (0.*n*-alpine) are based on Alpine with Icinga2 from Alpines
+The other images (0.*n*-alpine) are based on Alpine with Icinga2 from Alpines repository. 
-repository. From 0.1.1-alpine and up, the Alpine images are built on the latest
+From 0.1.1-alpine and up, the Alpine images are built on the latest Alpine image. Previous to
-Alpine image. Previous to 0.1.1 they were based on Alpine 3.11.
+0.1.1 they were based on Alpine 3.11.
 
 ## Environment variables
 Everything is controlled using the following environment variables.
 
 * **CN** is the Common Name of the satellite
-* **ZONE** is the zone in which this satellite should be in. If no zone is
+* **ZONE** is the zone in which this satellite should be in. If no zone is specified
-  specified it defaults to using the **CN** as the zone.
+  it defaults to using the **CN** as the zone.
-* **PARENTCN** is the Common Name of the parent host, for example the master.
+* **PARENTCN** is the Common Name of the parent host, for example the master. If
-  If no **PARENTCN** is specified it defaults to using the **PARENTHOST** as a
+  no **PARENTCN** is specified it defaults to using the **PARENTHOST** as a
   **PARENTCN**
 * **PARENTHOST** is the FQDN or IP of the parent host, for example the master.
 * **PARENTPORT** is the Icinga2 port on the parent host. Defaults to 5665.
 * **TICKET** is the ticket you get from the master (if you are using Director
   you find it under the Agent tab of the host).
-* **TICKET_PATH** is the path to the ticket secrets file if you use Swarm and
+* **ACCEPT_CONFIG** takes a ***y*** or ***n*** value for yes or no. The default is
-  wants to use secrets instead (to keep your ticket secure). The ticket should
+  ***n***
-  be on ONE line only and be created as an external secret. This variable is
+* **ACCEPT_COMMANDS** takes a ***y*** or ***n*** value for yes or no. The default is
-  optional and only apply for Docker Swarm.
+  ***n***
-* **ACCEPT_CONFIG** takes a ***y*** or ***n*** value for yes or no. The default
+* **DISABLE_CONFD** takes a ***y*** or ***n*** value for yes or no. The default is
-  is ***n***
+  ***y***. This should be a sane default for most people.
-* **ACCEPT_COMMANDS** takes a ***y*** or ***n*** value for yes or no. The
-  default is ***n***
-* **DISABLE_CONFD** takes a ***y*** or ***n*** value for yes or no. The default
-  is ***y***. This should be a sane default for most people.
 * **LOCAL_TIMEZONE** sets the local timezone of the satellite. For example
   *Europe/Stockholm* or *America/New_York*
 
-## Mounts
-You need to mount `/var/lib/icinga2` and `/var/cache/icinga2` somewhere on your
-filesystem to preserve the state of the satellite between restarts. See the
-examples below.
-
 ## Example usage
 ```
 #> docker run -d --name my-icinga-sat \
@@ -77,8 +65,6 @@ examples below.
   -e PARENTZONE=master \
   -e TICKET=124de0573705d1133db62a974aaf \
   -e DISABLE_CONFD=y -e ACCEPT_CONFIG=y -e ACCEPT_COMMANDS=y \ 
-  -v /var/lib/icinga2:/var/lib/icinga2 \ 
-  -v /var/cache/icinga2:/var/cache/icinga2 \ 
    jackbenny/icinga-satellite
 ```
 
@@ -102,33 +88,6 @@ services:
       - ACCEPT_COMMANDS=y
       - DISABLE_CONFD=y
       - LOCAL_TIMEZONE=Europe/Stockholm
-    volumes:
-      - /var/lib/icinga2:/var/lib/icinga2
-      - /var/cache/icinga2:/var/cache/icinga2
 ```
 
-## docker-compose.yml example with Docker secrets
-```
-version: "3.8"
-services:
-  my-icinga-sat:
-    image: jackbenny/icinga-satellite
-    environment:
-      - CN=icinga-sat02.local
-      - PARENTHOST=icinga-master.local
-      - PARENTZONE=master
-      - TICKET_PATH=/var/run/secrets/ticket
-      - ACCEPT_CONFIG=y
-      - ACCEPT_COMMANDS=y
-      - DISABLE_CONFD=y
-      - LOCAL_TIMEZONE=Europe/Stockholm
-    volumes:
-      - /var/lib/icinga2:/var/lib/icinga2
-      - /var/cache/icinga2:/var/cache/icinga2
-    secrets:
-      - ticket
-secrets:
-  ticket:
-    external: true
-```
 

create-satellite.sh

@@ -29,11 +29,6 @@ else
     ACCEPT_COMM=" "
 fi
 
-# Support for ticket via secrets for Docker Swarm
-if [ ! -z "$TICKET_PATH" ]; then
-    TICKET=$(cat $TICKET_PATH)
-fi
-
 # Defaults to disable conf.d (so use "n" or anything else other than "y" 
 # to enable inclusion of conf.d directory)
 if [ -z "$DISABLE_CONFD" ] || [ "$DISABLE_CONFD" == "y" ]; then