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Allowing for pre-existing eula.txt

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Adding memory settings info to README
This commit is contained in:
Geoff Bourne 2014-09-08 02:32:55 +00:00
parent df155ee51c
commit 7d8429ef0a
3 changed files with 23 additions and 18 deletions
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3
minecraft-server/Dockerfile
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@ -2,9 +2,6 @@ FROM itzg/ubuntu-openjdk-7
MAINTAINER itzg
ENV APT_UPDATED 2014-09-07
RUN apt-get update
RUN apt-get install -y wget libmozjs-24-bin
RUN update-alternatives --install /usr/bin/js js /usr/bin/js24 100

11
minecraft-server/README.md
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@ -26,12 +26,17 @@ To use a different Minecraft version, pass the `VERSION` environment variable, w
For example, to use the latest snapshot:
docker run -d -e VERSION=SNAPSHOT -p 25565:25565 itzg/minecraft-server
docker run -d -e VERSION=SNAPSHOT ...
or a specific version:
docker run -d -e VERSION=1.7.9 -p 25565:25565 itzg/minecraft-server
docker run -d -e VERSION=1.7.9 ...
The message of the day, shown below each server entry in the UI, can be changed with the `MOTD` environment variable, such as
docker run -d -e 'MOTD=My Server' -p 25565:25565 itzg/minecraft-server
docker run -d -e 'MOTD=My Server' ...
The Java memory limit can be adjusted using the `JVM_OPTS` environment variable, where the default is
the setting shown in the example (max and min at 1024 MB):
docker run -e 'JVM_OPTS=-Xmx1024M -Xms1024M' ...

27
minecraft-server/start.sh
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@ -13,7 +13,8 @@ esac
cd /data
if [ ! -e minecraft_server.$VERSION.jar ]; then
wget https://s3.amazonaws.com/Minecraft.Download/versions/$VERSION/minecraft_server.$VERSION.jar
echo "Downloading minecraft_server.$VERSION.jar ..."
wget -q https://s3.amazonaws.com/Minecraft.Download/versions/$VERSION/minecraft_server.$VERSION.jar
fi
if [ ! -e server.properties ]; then
@ -23,17 +24,19 @@ fi
sed -i "/motd\s*=/ c motd=$MOTD" /data/server.properties
sed -i "/level-name\s*=/ c level-name=$LEVEL" /data/server.properties
if [ "$EULA" != "" -a ! -e /data/eula.txt ]; then
echo "# Generated via Docker on $(date)" > eula.txt
echo "eula=$EULA" >> eula.txt
else
echo ""
echo "Please accept the Minecraft EULA at"
echo " https://account.mojang.com/documents/minecraft_eula"
echo "by adding the following immediately after 'docker run':"
echo " -e EULA=TRUE"
echo ""
exit 1
if [ ! -e /data/eula.txt ]; then
if [ "$EULA" != "" ]; then
echo "# Generated via Docker on $(date)" > eula.txt
echo "eula=$EULA" >> eula.txt
else
echo ""
echo "Please accept the Minecraft EULA at"
echo " https://account.mojang.com/documents/minecraft_eula"
echo "by adding the following immediately after 'docker run':"
echo " -e EULA=TRUE"
echo ""
exit 1
fi
fi
java $JVM_OPTS -jar minecraft_server.$VERSION.jar