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thetechnick/centos-docker-install.sh

Last active August 29, 2015 14:16
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  1. thetechnick renamed this gist Mar 10, 2015. 1 changed file with 0 additions and 0 deletions.
    0 docker-install.sh → centos-docker-install.sh
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  2. thetechnick created this gist Mar 10, 2015.
    86 changes: 86 additions & 0 deletions docker-install.sh
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,86 @@
    #!/bin/sh

    #
    # Common
    #
    print() {
    reset='\033[0m'

    case $2 in
    info)
    color='\033[0;34m';;
    success)
    color='\033[0;32m';;
    error)
    color='\033[0;31m';;
    warning)
    color='\033[0;33m';;
    esac

    echo -e "${color}${1}${reset}"
    }

    error() {
    print "$1" error
    exit 1
    }

    #
    # Docker
    #
    echo "CentOS Docker installer/updater"
    echo "Installing/Updating docker"
    if which docker > /dev/null;
    then
    print "Docker already installed - skipping ..." success
    else
    print "Installing docker ..." info
    yum install -y docker
    if [ $? -ne 0 ]
    then
    error "Error while installing docker"
    fi
    fi

    #
    # Download
    #
    print "Downloading binaries and support files ..." info
    if [ -f 'docker-latest.tgz' ]
    then
    print "-> binaries found locally!" success
    else
    print "-> downloading binaries ..." info
    wget https://get.docker.com/builds/Linux/x86_64/docker-latest.tgz
    fi

    if [ -f 'docker.socket' ]
    then
    print "-> docker.socket found locally!" success
    else
    print "-> downloading docker.sock ..." info
    wget https://raw.githubusercontent.com/docker/docker/master/contrib/init/systemd/docker.socket
    fi

    if [ -f 'docker.service' ]
    then
    print "-> docker.service found locally!" success
    else
    print "-> downloading docker.service ..." info
    wget https://raw.githubusercontent.com/docker/docker/master/contrib/init/systemd/docker.service
    fi
    print "Binaries downloaded successfully" success

    #
    # Install
    #
    echo
    print "Installing binaries ..." info
    tar -zxf docker-latest.tgz
    cp ./usr/local/bin/docker /usr/bin/
    cp -u docker.* /etc/systemd/system
    rm -rf ./usr
    print "Binaries installed successfully" success

    print "Docker installed successfully" success
    print "Use 'service docker restart' to start the docker daemon" success