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#!/bin/bash
set -ex
declare -a SEMVER
# argv[0]
DOCKER_VERSION=$1
# argv[1]
DOCKER_CE=$2
# disable travis default installation
systemctl stop docker.service
apt-get -y --purge remove docker docker-engine docker.io containerd runc
# install gpg key for docker rpo
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
apt-key fingerprint 0EBFCD88
# enable docker repo
add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
apt-get update
apt-cache gencaches
set +e
# install package
apt-get install docker-ce=${DOCKER_VERSION}
if [ $? -ne 0 ]; then
echo "Error: Could not install ${DOCKER_VERSION}"
echo "Available docker versions:"
apt-cache madison docker-ce
exit 1
fi
set -e
systemctl stop docker.service
echo 'DOCKER_OPTS="-H unix:///var/run/docker.sock --pidfile=/var/run/docker.pid"' > /etc/default/docker
cat /etc/default/docker
systemctl start docker.service
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