| #!/bin/sh |
| set -e |
| # |
| # This script is meant for quick & easy install via: |
| # 'curl -sSL https://get.docker.com/ | sh' |
| # or: |
| # 'wget -qO- https://get.docker.com/ | sh' |
| # |
| # For test builds (ie. release candidates): |
| # 'curl -fsSL https://test.docker.com/ | sh' |
| # or: |
| # 'wget -qO- https://test.docker.com/ | sh' |
| # |
| # For experimental builds: |
| # 'curl -fsSL https://experimental.docker.com/ | sh' |
| # or: |
| # 'wget -qO- https://experimental.docker.com/ | sh' |
| # |
| # Docker Maintainers: |
| # To update this script on https://get.docker.com, |
| # use hack/release.sh during a normal release, |
| # or the following one-liner for script hotfixes: |
| # aws s3 cp --acl public-read hack/install.sh s3://get.docker.com/index |
| # |
| |
| url="https://get.docker.com/" |
| apt_url="https://apt.dockerproject.org" |
| yum_url="https://yum.dockerproject.org" |
| |
| docker_key="-----BEGIN PGP PUBLIC KEY BLOCK----- |
| Version: GnuPG v1 |
| |
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| =Yhur |
| -----END PGP PUBLIC KEY BLOCK----- |
| " |
| |
| mirror='' |
| while [ $# -gt 0 ]; do |
| case "$1" in |
| --mirror) |
| mirror="$2" |
| shift |
| ;; |
| *) |
| echo "Illegal option $1" |
| ;; |
| esac |
| shift $(( $# > 0 ? 1 : 0 )) |
| done |
| |
| case "$mirror" in |
| AzureChinaCloud) |
| apt_url="https://mirror.azure.cn/docker-engine/apt" |
| yum_url="https://mirror.azure.cn/docker-engine/yum" |
| ;; |
| esac |
| |
| command_exists() { |
| command -v "$@" > /dev/null 2>&1 |
| } |
| |
| echo_docker_as_nonroot() { |
| if command_exists docker && [ -e /var/run/docker.sock ]; then |
| ( |
| set -x |
| $sh_c 'docker version' |
| ) || true |
| fi |
| your_user=your-user |
| [ "$user" != 'root' ] && your_user="$user" |
| # intentionally mixed spaces and tabs here -- tabs are stripped by "<<-EOF", spaces are kept in the output |
| cat <<-EOF |
| |
| If you would like to use Docker as a non-root user, you should now consider |
| adding your user to the "docker" group with something like: |
| |
| sudo usermod -aG docker $your_user |
| |
| Remember that you will have to log out and back in for this to take effect! |
| |
| WARNING: Adding a user to the "docker" group will grant the ability to run |
| containers which can be used to obtain root privileges on the |
| docker host. |
| Refer to https://docs.docker.com/engine/security/security/#docker-daemon-attack-surface |
| for more information. |
| |
| EOF |
| } |
| |
| # Check if this is a forked Linux distro |
| check_forked() { |
| |
| # Check for lsb_release command existence, it usually exists in forked distros |
| if command_exists lsb_release; then |
| # Check if the `-u` option is supported |
| set +e |
| lsb_release -a -u > /dev/null 2>&1 |
| lsb_release_exit_code=$? |
| set -e |
| |
| # Check if the command has exited successfully, it means we're in a forked distro |
| if [ "$lsb_release_exit_code" = "0" ]; then |
| # Print info about current distro |
| cat <<-EOF |
| You're using '$lsb_dist' version '$dist_version'. |
| EOF |
| |
| # Get the upstream release info |
| lsb_dist=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'id' | cut -d ':' -f 2 | tr -d '[[:space:]]') |
| dist_version=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'codename' | cut -d ':' -f 2 | tr -d '[[:space:]]') |
| |
| # Print info about upstream distro |
| cat <<-EOF |
| Upstream release is '$lsb_dist' version '$dist_version'. |
| EOF |
| else |
| if [ -r /etc/debian_version ] && [ "$lsb_dist" != "ubuntu" ] && [ "$lsb_dist" != "raspbian" ]; then |
| # We're Debian and don't even know it! |
| lsb_dist=debian |
| dist_version="$(cat /etc/debian_version | sed 's/\/.*//' | sed 's/\..*//')" |
| case "$dist_version" in |
| 9) |
| dist_version="stretch" |
| ;; |
| 8|'Kali Linux 2') |
| dist_version="jessie" |
| ;; |
| 7) |
| dist_version="wheezy" |
| ;; |
| esac |
| fi |
| fi |
| fi |
| } |
| |
| semverParse() { |
| major="${1%%.*}" |
| minor="${1#$major.}" |
| minor="${minor%%.*}" |
| patch="${1#$major.$minor.}" |
| patch="${patch%%[-.]*}" |
| } |
| |
| do_install() { |
| architecture=$(uname -m) |
| case $architecture in |
| # officially supported |
| amd64|x86_64) |
| ;; |
| # unofficially supported with available repositories |
| armv6l|armv7l) |
| ;; |
| # unofficially supported without available repositories |
| aarch64|arm64|ppc64le|s390x) |
| cat 1>&2 <<-EOF |
| Error: This install script does not support $architecture, because no |
| $architecture package exists in Docker's repositories. |
| |
| Other install options include checking your distribution's package repository |
| for a version of Docker, or building Docker from source. |
| EOF |
| exit 1 |
| ;; |
| # not supported |
| *) |
| cat >&2 <<-EOF |
| Error: $architecture is not a recognized platform. |
| EOF |
| exit 1 |
| ;; |
| esac |
| |
| if command_exists docker; then |
| version="$(docker -v | cut -d ' ' -f3 | cut -d ',' -f1)" |
| MAJOR_W=1 |
| MINOR_W=10 |
| |
| semverParse $version |
| |
| shouldWarn=0 |
| if [ $major -lt $MAJOR_W ]; then |
| shouldWarn=1 |
| fi |
| |
| if [ $major -le $MAJOR_W ] && [ $minor -lt $MINOR_W ]; then |
| shouldWarn=1 |
| fi |
| |
| cat >&2 <<-'EOF' |
| Warning: the "docker" command appears to already exist on this system. |
| |
| If you already have Docker installed, this script can cause trouble, which is |
| why we're displaying this warning and provide the opportunity to cancel the |
| installation. |
| |
| If you installed the current Docker package using this script and are using it |
| EOF |
| |
| if [ $shouldWarn -eq 1 ]; then |
| cat >&2 <<-'EOF' |
| again to update Docker, we urge you to migrate your image store before upgrading |
| to v1.10+. |
| |
| You can find instructions for this here: |
| https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration |
| EOF |
| else |
| cat >&2 <<-'EOF' |
| again to update Docker, you can safely ignore this message. |
| EOF |
| fi |
| |
| cat >&2 <<-'EOF' |
| |
| You may press Ctrl+C now to abort this script. |
| EOF |
| ( set -x; sleep 20 ) |
| fi |
| |
| user="$(id -un 2>/dev/null || true)" |
| |
| sh_c='sh -c' |
| if [ "$user" != 'root' ]; then |
| if command_exists sudo; then |
| sh_c='sudo -E sh -c' |
| elif command_exists su; then |
| sh_c='su -c' |
| else |
| cat >&2 <<-'EOF' |
| Error: this installer needs the ability to run commands as root. |
| We are unable to find either "sudo" or "su" available to make this happen. |
| EOF |
| exit 1 |
| fi |
| fi |
| |
| curl='' |
| if command_exists curl; then |
| curl='curl -sSL' |
| elif command_exists wget; then |
| curl='wget -qO-' |
| elif command_exists busybox && busybox --list-modules | grep -q wget; then |
| curl='busybox wget -qO-' |
| fi |
| |
| # check to see which repo they are trying to install from |
| if [ -z "$repo" ]; then |
| repo='main' |
| if [ "https://test.docker.com/" = "$url" ]; then |
| repo='testing' |
| elif [ "https://experimental.docker.com/" = "$url" ]; then |
| repo='experimental' |
| fi |
| fi |
| |
| # perform some very rudimentary platform detection |
| lsb_dist='' |
| dist_version='' |
| if command_exists lsb_release; then |
| lsb_dist="$(lsb_release -si)" |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/lsb-release ]; then |
| lsb_dist="$(. /etc/lsb-release && echo "$DISTRIB_ID")" |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/debian_version ]; then |
| lsb_dist='debian' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/fedora-release ]; then |
| lsb_dist='fedora' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/oracle-release ]; then |
| lsb_dist='oracleserver' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/centos-release ]; then |
| lsb_dist='centos' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/redhat-release ]; then |
| lsb_dist='redhat' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/photon-release ]; then |
| lsb_dist='photon' |
| fi |
| if [ -z "$lsb_dist" ] && [ -r /etc/os-release ]; then |
| lsb_dist="$(. /etc/os-release && echo "$ID")" |
| fi |
| |
| lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')" |
| |
| # Special case redhatenterpriseserver |
| if [ "${lsb_dist}" = "redhatenterpriseserver" ]; then |
| # Set it to redhat, it will be changed to centos below anyways |
| lsb_dist='redhat' |
| fi |
| |
| case "$lsb_dist" in |
| |
| ubuntu) |
| if command_exists lsb_release; then |
| dist_version="$(lsb_release --codename | cut -f2)" |
| fi |
| if [ -z "$dist_version" ] && [ -r /etc/lsb-release ]; then |
| dist_version="$(. /etc/lsb-release && echo "$DISTRIB_CODENAME")" |
| fi |
| ;; |
| |
| debian|raspbian) |
| dist_version="$(cat /etc/debian_version | sed 's/\/.*//' | sed 's/\..*//')" |
| case "$dist_version" in |
| 9) |
| dist_version="stretch" |
| ;; |
| 8) |
| dist_version="jessie" |
| ;; |
| 7) |
| dist_version="wheezy" |
| ;; |
| esac |
| ;; |
| |
| oracleserver) |
| # need to switch lsb_dist to match yum repo URL |
| lsb_dist="oraclelinux" |
| dist_version="$(rpm -q --whatprovides redhat-release --queryformat "%{VERSION}\n" | sed 's/\/.*//' | sed 's/\..*//' | sed 's/Server*//')" |
| ;; |
| |
| fedora|centos|redhat) |
| dist_version="$(rpm -q --whatprovides ${lsb_dist}-release --queryformat "%{VERSION}\n" | sed 's/\/.*//' | sed 's/\..*//' | sed 's/Server*//' | sort | tail -1)" |
| ;; |
| |
| "vmware photon") |
| lsb_dist="photon" |
| dist_version="$(. /etc/os-release && echo "$VERSION_ID")" |
| ;; |
| |
| *) |
| if command_exists lsb_release; then |
| dist_version="$(lsb_release --codename | cut -f2)" |
| fi |
| if [ -z "$dist_version" ] && [ -r /etc/os-release ]; then |
| dist_version="$(. /etc/os-release && echo "$VERSION_ID")" |
| fi |
| ;; |
| |
| |
| esac |
| |
| # Check if this is a forked Linux distro |
| check_forked |
| |
| # Run setup for each distro accordingly |
| case "$lsb_dist" in |
| ubuntu|debian|raspbian) |
| export DEBIAN_FRONTEND=noninteractive |
| |
| did_apt_get_update= |
| apt_get_update() { |
| if [ -z "$did_apt_get_update" ]; then |
| ( set -x; $sh_c 'sleep 3; apt-get update' ) |
| did_apt_get_update=1 |
| fi |
| } |
| |
| if [ "$lsb_dist" != "raspbian" ]; then |
| # aufs is preferred over devicemapper; try to ensure the driver is available. |
| if ! grep -q aufs /proc/filesystems && ! $sh_c 'modprobe aufs'; then |
| if uname -r | grep -q -- '-generic' && dpkg -l 'linux-image-*-generic' | grep -qE '^ii|^hi' 2>/dev/null; then |
| kern_extras="linux-image-extra-$(uname -r) linux-image-extra-virtual" |
| |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q '"$kern_extras" ) || true |
| |
| if ! grep -q aufs /proc/filesystems && ! $sh_c 'modprobe aufs'; then |
| echo >&2 'Warning: tried to install '"$kern_extras"' (for AUFS)' |
| echo >&2 ' but we still have no AUFS. Docker may not work. Proceeding anyways!' |
| ( set -x; sleep 10 ) |
| fi |
| else |
| echo >&2 'Warning: current kernel is not supported by the linux-image-extra-virtual' |
| echo >&2 ' package. We have no AUFS support. Consider installing the packages' |
| echo >&2 ' linux-image-virtual kernel and linux-image-extra-virtual for AUFS support.' |
| ( set -x; sleep 10 ) |
| fi |
| fi |
| fi |
| |
| # install apparmor utils if they're missing and apparmor is enabled in the kernel |
| # otherwise Docker will fail to start |
| if [ "$(cat /sys/module/apparmor/parameters/enabled 2>/dev/null)" = 'Y' ]; then |
| if command -v apparmor_parser >/dev/null 2>&1; then |
| echo 'apparmor is enabled in the kernel and apparmor utils were already installed' |
| else |
| echo 'apparmor is enabled in the kernel, but apparmor_parser is missing. Trying to install it..' |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q apparmor' ) |
| fi |
| fi |
| |
| if [ ! -e /usr/lib/apt/methods/https ]; then |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q apt-transport-https ca-certificates' ) |
| fi |
| if [ -z "$curl" ]; then |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q curl ca-certificates' ) |
| curl='curl -sSL' |
| fi |
| if ! command -v gpg > /dev/null; then |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q gnupg2 || apt-get install -y -q gnupg' ) |
| fi |
| |
| # dirmngr is a separate package in ubuntu yakkety; see https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1634464 |
| if ! command -v dirmngr > /dev/null; then |
| apt_get_update |
| ( set -x; $sh_c 'sleep 3; apt-get install -y -q dirmngr' ) |
| fi |
| |
| ( |
| set -x |
| echo "$docker_key" | $sh_c 'apt-key add -' |
| $sh_c "mkdir -p /etc/apt/sources.list.d" |
| $sh_c "echo deb \[arch=$(dpkg --print-architecture)\] ${apt_url}/repo ${lsb_dist}-${dist_version} ${repo} > /etc/apt/sources.list.d/docker.list" |
| $sh_c 'sleep 3; apt-get update; apt-get install -y -q docker-engine' |
| ) |
| echo_docker_as_nonroot |
| exit 0 |
| ;; |
| |
| fedora|centos|redhat|oraclelinux|photon) |
| if [ "${lsb_dist}" = "redhat" ]; then |
| # we use the centos repository for both redhat and centos releases |
| lsb_dist='centos' |
| fi |
| $sh_c "cat >/etc/yum.repos.d/docker-${repo}.repo" <<-EOF |
| [docker-${repo}-repo] |
| name=Docker ${repo} Repository |
| baseurl=${yum_url}/repo/${repo}/${lsb_dist}/${dist_version} |
| enabled=1 |
| gpgcheck=1 |
| gpgkey=${yum_url}/gpg |
| EOF |
| if [ "$lsb_dist" = "fedora" ] && [ "$dist_version" -ge "22" ]; then |
| ( |
| set -x |
| $sh_c 'sleep 3; dnf -y -q install docker-engine' |
| ) |
| elif [ "$lsb_dist" = "photon" ]; then |
| ( |
| set -x |
| $sh_c 'sleep 3; tdnf -y install docker-engine' |
| ) |
| else |
| ( |
| set -x |
| $sh_c 'sleep 3; yum -y -q install docker-engine' |
| ) |
| fi |
| echo_docker_as_nonroot |
| exit 0 |
| ;; |
| esac |
| |
| # intentionally mixed spaces and tabs here -- tabs are stripped by "<<-'EOF'", spaces are kept in the output |
| cat >&2 <<-'EOF' |
| |
| Either your platform is not easily detectable, is not supported by this |
| installer script (yet - PRs welcome! [hack/install.sh]), or does not yet have |
| a package for Docker. Please visit the following URL for more detailed |
| installation instructions: |
| |
| https://docs.docker.com/engine/installation/ |
| |
| EOF |
| exit 1 |
| } |
| |
| # wrapped up in a function so that we have some protection against only getting |
| # half the file during "curl | sh" |
| do_install |