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install_docker
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install_docker
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#!/bin/bash
set -e
command -v wget >/dev/null 2>&1 || { echo >&2 "I require wget but it's not installed. Aborting."; exit 1; }
command -v git >/dev/null 2>&1 || { echo >&2 "I require git but it's not installed. Aborting."; exit 1; }
FTP="https://oplab9.parqtec.unicamp.br/pub/ppc64el/docker/"
PATTERN="[0-9][0-9]\.[0-9][0-9]\.[0-9]"
CONTENT=$(wget $FTP -q -O -)
VERSIONS=$(grep -o $PATTERN <<< $CONTENT | sort -u)
LATEST=$(grep $PATTERN <<< $VERSIONS | tr " " "\n" | tail -1)
VERSION=$LATEST
# GETTING HOST MACHINE'S DISTRO
case "$(hostnamectl | grep -oi 'Ubuntu 18\|Ubuntu 16\|Debian .* 9\|CentOS .* 7\|Red Hat .* 8' | head -1)" in
Ubuntu\ 18) DISTRO="bionic" ;;
Ubuntu\ 16) DISTRO="xenial" ;;
Debian\ *\ 9) DISTRO="stretch" ;;
CentOS\ *\ 7) DISTRO="centos7" ;;
Red\ Hat\ .*\ 8) DISTRO="rhel8" ;;
*)
echo "Your distro is not supported or does not have any pre-built packages."
esac
# PROCESSING CLI PARAMETERS
version_set=false
while (( "$#" )); do
case "$1" in
-h|--help)
shift
echo "Usage: bash install_docker [ -l | -h | VERSION ]"
echo " Run the executable script using bash and specify the VERSION to be downloaded."
echo " If VERSION is not specified, the latest version will be downloaded."
echo " -l|--list Will list all available versions."
echo " -h|--help Will display this text."
exit 0
;;
-l|--list)
shift
echo "The following versions are available for download:"
echo $(grep -o $PATTERN <<< $VERSIONS)
exit 0
;;
-*|--*=) # unsupported flags
echo "Error: Unsupported flag $1" >&2
exit 1
;;
*) # preserve positional arguments
if $version_set;
then
echo "Version was set multiple times (${VERSION} and ${1})."
echo "Check the command's sytax."
fi
if [[ $VERSIONS != *"${1}"* ]];
then
echo "Version ${1} Inexistent or Unavailable..."
echo "Try installing one of the following versions:"
echo $(grep -o $PATTERN <<< $VERSIONS)
exit 1
else
version_set=true
VERSION=${1}
fi
shift
;;
esac
done
# CHECKING INSTALLATION PARAMETERS
APPENDIX=""
if [[ $VERSION == "${LATEST}" ]];
then
APPENDIX="<latest>"
fi
printf "\n ===== [INSTALLATION PARAMETERS] >>>\n\n"
echo "DISTRO: ${DISTRO}"
echo "VERSION: ${VERSION} ${APPENDIX}"
printf "\n------------------------------------\n"
while true; do
read -p "Proceed with installation? [y/n] " yn
case $yn in
[Yy]* ) break;;
[Nn]* ) exit;;
esac
done
# Installation for UBUNTU distros
if [[ "bionic xenial" == *"${DISTRO}"* ]];
then
DOCKER="docker-ce_${VERSION}~3-0~ubuntu-${DISTRO}_ppc64el.deb"
DOCKER_CLI="docker-ce-cli_${VERSION}~3-0~ubuntu-${DISTRO}_ppc64el.deb"
sudo apt update
printf "\n============== [FETCHING PACKAGES] ===============\n"
wget ${FTP}version-$VERSION/ubuntu-$DISTRO/$DOCKER_CLI
wget ${FTP}version-$VERSION/ubuntu-$DISTRO/$DOCKER
printf "\n============= [INSTALLING PACKAGES] ==============\n"
sudo apt install -y --allow-downgrades ./$DOCKER_CLI
sudo apt install -y --allow-downgrades ./$DOCKER
rm $DOCKER $DOCKER_CLI
printf "\n============ [CHECKING INSTALLATION] =============\n"
sudo docker version | grep -B 2 version
sudo docker run hello-world
printf "\n====================== [DONE] ====================\n"
printf "Everything seems to be working fine\n"
exit
fi
# Installation for CENTOS/RHEL distros
if [[ "centos7" == *"${DISTRO}"* ]];
then
DOCKER="docker-ce-${VERSION}-3.el7.ppc64le.rpm"
DOCKER_CLI="docker-ce-cli-${VERSION}-3.el7.ppc64le.rpm"
printf "\n============== [ADDING EPEL REPO] ================\n"
sudo yum install -y epel-release
sudo yum update -y
printf "\n============== [FETCHING PACKAGES] ===============\n"
wget ${FTP}version-${VERSION}/centos/$DOCKER_CLI
wget ${FTP}version-${VERSION}/centos/$DOCKER
printf "\n============= [INSTALLING PACKAGES] ==============\n"
if [[ $VERSION < $(sudo docker --version | grep -o $PATTERN) ]];
then
echo "DOWNGRADING..."
sudo yum downgrade -y ./$DOCKER
sudo yum downgrade -y ./$DOCKER_CLI
else
sudo yum install -y ./$DOCKER_CLI
sudo yum install -y ./$DOCKER
fi
rm $DOCKER_CLI $DOCKER
sudo systemctl restart docker
printf "\n============ [CHECKING INSTALLATION] =============\n"
sudo docker version | grep -B 2 version
sudo docker run hello-world
printf "\n====================== [DONE] ====================\n"
printf "Everything seems to be working fine\n"
exit
fi
# Installation for Debian distros
if [[ "stretch" == *"${DISTRO}"* ]];
then
DOCKER="docker-ce_${VERSION}~3-0~debian-${DISTRO}_ppc64el.deb"
DOCKER_CLI="docker-ce-cli_${VERSION}~3-0~debian-${DISTRO}_ppc64el.deb"
CONTAINERD="$(wget http://ftp.us.debian.org/debian/pool/main/c/containerd/ -q -O - | grep -oP containerd_[0-9\.]+~...-._ppc64el.deb | tail -1)"
libseccomp2="$(wget http://ftp.us.debian.org/debian/pool/main/libs/libseccomp/ -q -O - | grep -oP 'libseccomp2_[\d\.]+-.+_ppc64el.deb(?=\")' | tail -1)"
runc="$(wget http://ftp.us.debian.org/debian/pool/main/r/runc/ -q -O - | grep -oP 'runc_[\d\.]+~rc\d+\+.+-\d+_ppc64el.deb(?=\")' | tail -1)"
printf "\n================== [INSTALLING DEPENCIES] ====================\n"
if [[ $(apt policy libseccomp2 | grep -oP '(?<=Installed: )(.*)') < "2.4.2-2" ]];
then
wget http://ftp.us.debian.org/debian/pool/main/libs/libseccomp/$libseccomp2
sudo apt install -y ./$libseccomp2
rm $libseccomp2
fi
if [[ $(apt policy containerd | grep -oP '(?<=Installed: )(.*)') < "1.3" ]];
then
# GET DOWNLOAD LINK HERE: https://packages.debian.org/sid/ppc64el/containerd/download
wget http://ftp.us.debian.org/debian/pool/main/c/containerd/$CONTAINERD
sudo apt install -y ./$CONTAINERD
rm $CONTAINERD
fi
if [[ $(apt policy runc | grep -oP '(?<=Installed: )(.*)') < "1.0.0~rc10+dfsg1-1" ]];
then
wget http://ftp.us.debian.org/debian/pool/main/r/runc/$runc
sudo apt install -y ./$runc
rm $runc
fi
printf "\n================ [FETCHING PACKAGES] ======================\n"
wget https://oplab9.parqtec.unicamp.br/pub/ppc64el/docker/version-${VERSION}/debian-${DISTRO}/$DOCKER_CLI
wget https://oplab9.parqtec.unicamp.br/pub/ppc64el/docker/version-${VERSION}/debian-${DISTRO}/$DOCKER
printf "\n================ [INSTALLING PACKAGES] ====================\n"
sudo apt install -y --allow-downgrades ./$DOCKER_CLI ./$DOCKER
rm $DOCKER $DOCKER_CLI
sudo systemctl restart docker
printf "\n================ [CHECKING INSTALLATION] ==================\n"
sudo docker version | grep -B 2 version
sudo docker run hello-world
printf "\n========================= [DONE] ==========================\n"
printf "Everything seems to be working fine\n"
exit
fi