mirror of
https://github.com/itzg/docker-minecraft-server
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29 lines
707 B
Bash
Executable file
29 lines
707 B
Bash
Executable file
#!/bin/bash
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mirrorUrl=http://mirrors.jenkins-ci.org/war/latest/jenkins.war
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url=$(curl -s --head $mirrorUrl|awk -F': ' '$1 == "Location" { print $2 }' | sed 's/[[:space:]]*$//')
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version=$(echo $url | sed 's#.*/war/\(.*\)/jenkins.war#\1#')
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mkdir -p /opt/jenkins
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trackingFile=/opt/jenkins/INSTALLED
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installed=
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if [ -f $trackingFile ]; then
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installed=$(cat $trackingFile)
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echo "Version installed is $installed"
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fi
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if [ $version != "$installed" ]; then
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echo "Downloading $version from '$url'"
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while ! curl -s -o /opt/jenkins/jenkins.war "$url"
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do
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echo "Trying again in 5 seconds"
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sleep 5
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done
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echo $version > $trackingFile
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fi
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cd /opt/jenkins
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exec java $JENKINS_OPTS -jar jenkins.war
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