if ! echo "$SUPPORT_MAP" | grep "$(uname -m)-$lsb_dist-$dist_version" >/dev/null; then
cat >&2 <<-'EOF'
Either your platform is not easily detectable or is not supported by this
installer script.
Please visit the following URL for more detailed installation instructions:
https://docs.docker.com/engine/installation/
EOF
exit 1
fi
# Run setup for each distro accordingly
case "$lsb_dist" in
ubuntu|debian|raspbian)
pre_reqs="apt-transport-https ca-certificates curl"
if [ "$lsb_dist" = "debian" ]; then
if [ "$dist_version" = "wheezy" ]; then
add_debian_backport_repo "$dist_version"
fi
# libseccomp2 does not exist for debian jessie main repos for aarch64
if [ "$(uname -m)" = "aarch64" ] && [ "$dist_version" = "jessie" ]; then
add_debian_backport_repo "$dist_version"
fi
fi
# TODO: August 31, 2018 delete from here,
if [ "$lsb_dist" = "ubuntu" ] && [ "$dist_version" = "artful" ]; then
deprecation_notice "$lsb_dist $dist_version" "August 31, 2018"
fi
# TODO: August 31, 2018 delete to here,
if ! command -v gpg > /dev/null; then
pre_reqs="$pre_reqs gnupg"
fi
apt_repo="deb [arch=$(dpkg --print-architecture)] $DOWNLOAD_URL/linux/$lsb_dist $dist_version $CHANNEL"
(
if ! is_dry_run; then
set -x
fi
$sh_c 'apt-get update -qq >/dev/null'
$sh_c "apt-get install -y -qq $pre_reqs >/dev/null"
$sh_c "curl -fsSL "$DOWNLOAD_URL/linux/$lsb_dist/gpg" | apt-key add -qq - >/dev/null"
$sh_c "echo "$apt_repo" > /etc/apt/sources.list.d/docker.list"
if [ "$lsb_dist" = "debian" ] && [ "$dist_version" = "wheezy" ]; then
$sh_c 'sed -i "/deb-src.*download.docker/d" /etc/apt/sources.list.d/docker.list'
fi
$sh_c 'apt-get update -qq >/dev/null'
)
pkg_version=""
if [ ! -z "$VERSION" ]; then
if is_dry_run; then
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
else
# Will work for incomplete versions IE (17.12), but may not actually grab the "latest" if in the test channel
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/~ce~.*/g" | sed "s/-/.*/g").*-0~$lsb_dist"
search_command="apt-cache madison 'docker-ce' | grep '$pkg_pattern' | head -1 | cut -d' ' -f 4"
pkg_version="$($sh_c "$search_command")"
echo "INFO: Searching repository for VERSION '$VERSION'"
echo "INFO: $search_command"
if [ -z "$pkg_version" ]; then
echo
echo "ERROR: '$VERSION' not found amongst apt-cache madison results"
echo
