544 lines
17 KiB
Bash
544 lines
17 KiB
Bash
#!/bin/sh
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set -e
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#
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# This script is meant for quick & easy install via:
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# 'curl -sSL https://get.docker.com/ | sh'
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# or:
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# 'wget -qO- https://get.docker.com/ | sh'
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#
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# For test builds (ie. release candidates):
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# 'curl -fsSL https://test.docker.com/ | sh'
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# or:
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# 'wget -qO- https://test.docker.com/ | sh'
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#
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# For experimental builds:
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# 'curl -fsSL https://experimental.docker.com/ | sh'
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# or:
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# 'wget -qO- https://experimental.docker.com/ | sh'
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#
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# Docker Maintainers:
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# To update this script on https://get.docker.com,
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# use hack/release.sh during a normal release,
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# or the following one-liner for script hotfixes:
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# aws s3 cp --acl public-read hack/install.sh s3://get.docker.com/index
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#
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url="https://get.docker.com/"
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apt_url="https://apt.dockerproject.org"
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yum_url="https://yum.dockerproject.org"
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docker_key="-----BEGIN PGP PUBLIC KEY BLOCK-----
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Version: GnuPG v1
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EJOQTvBR8Q==
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=Yhur
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-----END PGP PUBLIC KEY BLOCK-----
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"
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mirror=''
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while [ $# -gt 0 ]; do
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case "$1" in
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--mirror)
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mirror="$2"
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shift
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;;
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*)
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echo "Illegal option $1"
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;;
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esac
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shift $(( $# > 0 ? 1 : 0 ))
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done
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case "$mirror" in
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AzureChinaCloud)
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apt_url="https://mirror.azure.cn/docker-engine/apt"
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yum_url="https://mirror.azure.cn/docker-engine/yum"
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;;
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Aliyun)
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apt_url="https://mirrors.aliyun.com/docker-engine/apt"
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yum_url="https://mirrors.aliyun.com/docker-engine/yum"
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;;
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esac
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command_exists() {
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command -v "$@" > /dev/null 2>&1
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}
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echo_docker_as_nonroot() {
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if command_exists docker && [ -e /var/run/docker.sock ]; then
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(
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set -x
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$sh_c 'docker version'
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) || true
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fi
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your_user=your-user
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[ "$user" != 'root' ] && your_user="$user"
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# intentionally mixed spaces and tabs here -- tabs are stripped by "<<-EOF", spaces are kept in the output
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cat <<-EOF
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If you would like to use Docker as a non-root user, you should now consider
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adding your user to the "docker" group with something like:
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sudo usermod -aG docker $your_user
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Remember that you will have to log out and back in for this to take effect!
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WARNING: Adding a user to the "docker" group will grant the ability to run
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containers which can be used to obtain root privileges on the
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docker host.
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Refer to https://docs.docker.com/engine/security/security/#docker-daemon-attack-surface
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for more information.
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EOF
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}
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# Check if this is a forked Linux distro
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check_forked() {
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# Check for lsb_release command existence, it usually exists in forked distros
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if command_exists lsb_release; then
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# Check if the `-u` option is supported
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set +e
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lsb_release -a -u > /dev/null 2>&1
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lsb_release_exit_code=$?
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set -e
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# Check if the command has exited successfully, it means we're in a forked distro
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if [ "$lsb_release_exit_code" = "0" ]; then
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# Print info about current distro
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cat <<-EOF
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You're using '$lsb_dist' version '$dist_version'.
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EOF
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# Get the upstream release info
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lsb_dist=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'id' | cut -d ':' -f 2 | tr -d '[[:space:]]')
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dist_version=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'codename' | cut -d ':' -f 2 | tr -d '[[:space:]]')
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# Print info about upstream distro
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cat <<-EOF
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Upstream release is '$lsb_dist' version '$dist_version'.
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EOF
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else
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if [ -r /etc/debian_version ] && [ "$lsb_dist" != "ubuntu" ] && [ "$lsb_dist" != "raspbian" ]; then
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# We're Debian and don't even know it!
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lsb_dist=debian
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dist_version="$(cat /etc/debian_version | sed 's/\/.*//' | sed 's/\..*//')"
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case "$dist_version" in
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9)
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dist_version="stretch"
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;;
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8|'Kali Linux 2')
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dist_version="jessie"
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;;
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7)
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dist_version="wheezy"
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;;
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esac
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fi
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fi
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fi
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}
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semverParse() {
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major="${1%%.*}"
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minor="${1#$major.}"
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minor="${minor%%.*}"
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patch="${1#$major.$minor.}"
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patch="${patch%%[-.]*}"
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}
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do_install() {
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architecture=$(uname -m)
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case $architecture in
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# officially supported
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amd64|x86_64)
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;;
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# unofficially supported with available repositories
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armv6l|armv7l)
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;;
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# unofficially supported without available repositories
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aarch64|arm64|ppc64le|s390x)
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cat 1>&2 <<-EOF
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Error: This install script does not support $architecture, because no
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$architecture package exists in Docker's repositories.
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Other install options include checking your distribution's package repository
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for a version of Docker, or building Docker from source.
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EOF
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exit 1
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;;
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# not supported
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*)
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cat >&2 <<-EOF
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Error: $architecture is not a recognized platform.
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EOF
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exit 1
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;;
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esac
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if command_exists docker; then
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version="$(docker -v | cut -d ' ' -f3 | cut -d ',' -f1)"
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MAJOR_W=1
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MINOR_W=10
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semverParse $version
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shouldWarn=0
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if [ $major -lt $MAJOR_W ]; then
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shouldWarn=1
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fi
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if [ $major -le $MAJOR_W ] && [ $minor -lt $MINOR_W ]; then
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shouldWarn=1
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fi
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cat >&2 <<-'EOF'
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Warning: the "docker" command appears to already exist on this system.
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If you already have Docker installed, this script can cause trouble, which is
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why we're displaying this warning and provide the opportunity to cancel the
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installation.
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If you installed the current Docker package using this script and are using it
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EOF
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if [ $shouldWarn -eq 1 ]; then
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cat >&2 <<-'EOF'
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again to update Docker, we urge you to migrate your image store before upgrading
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to v1.10+.
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You can find instructions for this here:
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https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration
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EOF
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else
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cat >&2 <<-'EOF'
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again to update Docker, you can safely ignore this message.
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EOF
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fi
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cat >&2 <<-'EOF'
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You may press Ctrl+C now to abort this script.
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EOF
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( set -x; sleep 20 )
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fi
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user="$(id -un 2>/dev/null || true)"
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sh_c='sh -c'
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if [ "$user" != 'root' ]; then
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if command_exists sudo; then
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sh_c='sudo -E sh -c'
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elif command_exists su; then
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sh_c='su -c'
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else
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cat >&2 <<-'EOF'
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Error: this installer needs the ability to run commands as root.
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We are unable to find either "sudo" or "su" available to make this happen.
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EOF
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exit 1
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fi
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fi
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curl=''
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if command_exists curl; then
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curl='curl -sSL'
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elif command_exists wget; then
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curl='wget -qO-'
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elif command_exists busybox && busybox --list-modules | grep -q wget; then
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curl='busybox wget -qO-'
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fi
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# check to see which repo they are trying to install from
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if [ -z "$repo" ]; then
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repo='main'
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if [ "https://test.docker.com/" = "$url" ]; then
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repo='testing'
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elif [ "https://experimental.docker.com/" = "$url" ]; then
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repo='experimental'
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fi
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fi
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# perform some very rudimentary platform detection
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lsb_dist=''
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dist_version=''
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if command_exists lsb_release; then
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lsb_dist="$(lsb_release -si)"
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/lsb-release ]; then
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lsb_dist="$(. /etc/lsb-release && echo "$DISTRIB_ID")"
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/debian_version ]; then
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lsb_dist='debian'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/fedora-release ]; then
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lsb_dist='fedora'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/oracle-release ]; then
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lsb_dist='oracleserver'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/centos-release ]; then
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lsb_dist='centos'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/redhat-release ]; then
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lsb_dist='redhat'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/photon-release ]; then
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lsb_dist='photon'
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fi
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if [ -z "$lsb_dist" ] && [ -r /etc/os-release ]; then
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lsb_dist="$(. /etc/os-release && echo "$ID")"
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fi
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lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"
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# Special case redhatenterpriseserver
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if [ "${lsb_dist}" = "redhatenterpriseserver" ]; then
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# Set it to redhat, it will be changed to centos below anyways
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lsb_dist='redhat'
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fi
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case "$lsb_dist" in
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ubuntu)
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if command_exists lsb_release; then
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dist_version="$(lsb_release --codename | cut -f2)"
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fi
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if [ -z "$dist_version" ] && [ -r /etc/lsb-release ]; then
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dist_version="$(. /etc/lsb-release && echo "$DISTRIB_CODENAME")"
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fi
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;;
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debian|raspbian)
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dist_version="$(cat /etc/debian_version | sed 's/\/.*//' | sed 's/\..*//')"
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case "$dist_version" in
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9)
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dist_version="stretch"
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;;
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8)
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dist_version="jessie"
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;;
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7)
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dist_version="wheezy"
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
oracleserver)
|
|
# need to switch lsb_dist to match yum repo URL
|
|
lsb_dist="oraclelinux"
|
|
dist_version="$(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" 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
|