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657 lines
19 KiB
657 lines
19 KiB
#!/bin/sh
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set -e
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# Docker CE for Linux installation script
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#
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# See https://docs.docker.com/engine/install/ for the installation steps.
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#
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# This script is meant for quick & easy install via:
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# $ curl -fsSL https://get.docker.com -o get-docker.sh
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# $ sh get-docker.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 -o test-docker.sh
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# $ sh test-docker.sh
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#
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# NOTE: Make sure to verify the contents of the script
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# you downloaded matches the contents of install.sh
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# located at https://github.com/docker/docker-install
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# before executing.
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#
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# Git commit from https://github.com/docker/docker-install when
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# the script was uploaded (Should only be modified by upload job):
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SCRIPT_COMMIT_SHA="1d97565eca92bb523082b7d4f530c74104e05d35"
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# strip "v" prefix if present
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VERSION="${VERSION#v}"
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# The channel to install from:
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# * nightly
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# * test
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# * stable
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# * edge (deprecated)
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DEFAULT_CHANNEL_VALUE="stable"
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if [ -z "$CHANNEL" ]; then
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CHANNEL=$DEFAULT_CHANNEL_VALUE
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fi
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DEFAULT_DOWNLOAD_URL="https://download.docker.com"
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if [ -z "$DOWNLOAD_URL" ]; then
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DOWNLOAD_URL=$DEFAULT_DOWNLOAD_URL
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fi
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DEFAULT_REPO_FILE="docker-ce.repo"
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if [ -z "$REPO_FILE" ]; then
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REPO_FILE="$DEFAULT_REPO_FILE"
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fi
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mirror=''
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DRY_RUN=${DRY_RUN:-}
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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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--dry-run)
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DRY_RUN=1
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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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Aliyun)
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DOWNLOAD_URL="https://mirrors.aliyun.com/docker-ce"
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;;
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AzureChinaCloud)
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DOWNLOAD_URL="https://mirror.azure.cn/docker-ce"
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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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# version_gte checks if the version specified in $VERSION is at least
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# the given CalVer (YY.MM) version. returns 0 (success) if $VERSION is either
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# unset (=latest) or newer or equal than the specified version. Returns 1 (fail)
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# otherwise.
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#
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# examples:
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#
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# VERSION=20.10
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# version_gte 20.10 // 0 (success)
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# version_gte 19.03 // 0 (success)
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# version_gte 21.10 // 1 (fail)
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version_gte() {
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if [ -z "$VERSION" ]; then
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return 0
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fi
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eval calver_compare "$VERSION" "$1"
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}
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# calver_compare compares two CalVer (YY.MM) version strings. returns 0 (success)
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# if version A is newer or equal than version B, or 1 (fail) otherwise. Patch
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# releases and pre-release (-alpha/-beta) are not taken into account
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#
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# examples:
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#
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# calver_compare 20.10 19.03 // 0 (success)
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# calver_compare 20.10 20.10 // 0 (success)
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# calver_compare 19.03 20.10 // 1 (fail)
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calver_compare() (
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set +x
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yy_a="$(echo "$1" | cut -d'.' -f1)"
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yy_b="$(echo "$2" | cut -d'.' -f1)"
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if [ "$yy_a" -lt "$yy_b" ]; then
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return 1
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fi
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if [ "$yy_a" -gt "$yy_b" ]; then
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return 0
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fi
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mm_a="$(echo "$1" | cut -d'.' -f2)"
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mm_b="$(echo "$2" | cut -d'.' -f2)"
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if [ "${mm_a#0}" -lt "${mm_b#0}" ]; then
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return 1
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fi
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return 0
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)
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is_dry_run() {
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if [ -z "$DRY_RUN" ]; then
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return 1
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else
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return 0
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fi
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}
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is_wsl() {
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case "$(uname -r)" in
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*microsoft* ) true ;; # WSL 2
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*Microsoft* ) true ;; # WSL 1
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* ) false;;
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esac
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}
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is_darwin() {
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case "$(uname -s)" in
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*darwin* ) true ;;
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*Darwin* ) true ;;
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* ) false;;
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esac
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}
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deprecation_notice() {
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distro=$1
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distro_version=$2
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echo
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printf "\033[91;1mDEPRECATION WARNING\033[0m\n"
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printf " This Linux distribution (\033[1m%s %s\033[0m) reached end-of-life and is no longer supported by this script.\n" "$distro" "$distro_version"
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echo " No updates or security fixes will be released for this distribution, and users are recommended"
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echo " to upgrade to a currently maintained version of $distro."
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echo
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printf "Press \033[1mCtrl+C\033[0m now to abort this script, or wait for the installation to continue."
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echo
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sleep 10
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}
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get_distribution() {
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lsb_dist=""
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# Every system that we officially support has /etc/os-release
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if [ -r /etc/os-release ]; then
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lsb_dist="$(. /etc/os-release && echo "$ID")"
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fi
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# Returning an empty string here should be alright since the
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# case statements don't act unless you provide an actual value
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echo "$lsb_dist"
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}
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echo_docker_as_nonroot() {
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if is_dry_run; then
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return
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fi
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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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# intentionally mixed spaces and tabs here -- tabs are stripped by "<<-EOF", spaces are kept in the output
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echo
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echo "================================================================================"
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echo
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if version_gte "20.10"; then
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echo "To run Docker as a non-privileged user, consider setting up the"
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echo "Docker daemon in rootless mode for your user:"
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echo
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echo " dockerd-rootless-setuptool.sh install"
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echo
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echo "Visit https://docs.docker.com/go/rootless/ to learn about rootless mode."
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echo
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fi
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echo
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echo "To run the Docker daemon as a fully privileged service, but granting non-root"
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echo "users access, refer to https://docs.docker.com/go/daemon-access/"
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echo
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echo "WARNING: Access to the remote API on a privileged Docker daemon is equivalent"
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echo " to root access on the host. Refer to the 'Docker daemon attack surface'"
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echo " documentation for details: https://docs.docker.com/go/attack-surface/"
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echo
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echo "================================================================================"
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echo
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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" ] && [ "$lsb_dist" != "raspbian" ]; then
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if [ "$lsb_dist" = "osmc" ]; then
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# OSMC runs Raspbian
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lsb_dist=raspbian
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else
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# We're Debian and don't even know it!
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lsb_dist=debian
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fi
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dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
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case "$dist_version" in
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11)
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dist_version="bullseye"
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;;
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10)
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dist_version="buster"
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;;
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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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esac
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fi
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fi
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fi
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}
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do_install() {
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echo "# Executing docker install script, commit: $SCRIPT_COMMIT_SHA"
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if command_exists docker; then
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cat >&2 <<-'EOF'
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Warning: the "docker" command appears to already exist on this system.
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If you already have Docker installed, this script can cause trouble, which is
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why we're displaying this warning and provide the opportunity to cancel the
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installation.
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If you installed the current Docker package using this script and are using it
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again to update Docker, you can safely ignore this message.
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You may press Ctrl+C now to abort this script.
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EOF
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( set -x; sleep 20 )
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fi
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user="$(id -un 2>/dev/null || true)"
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sh_c='sh -c'
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if [ "$user" != 'root' ]; then
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if command_exists sudo; then
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sh_c='sudo -E sh -c'
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elif command_exists su; then
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sh_c='su -c'
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else
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cat >&2 <<-'EOF'
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Error: this installer needs the ability to run commands as root.
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We are unable to find either "sudo" or "su" available to make this happen.
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EOF
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exit 1
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fi
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fi
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if is_dry_run; then
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sh_c="echo"
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fi
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# perform some very rudimentary platform detection
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lsb_dist=$( get_distribution )
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lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"
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if is_wsl; then
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echo
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echo "WSL DETECTED: We recommend using Docker Desktop for Windows."
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echo "Please get Docker Desktop from https://www.docker.com/products/docker-desktop"
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echo
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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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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 "$DISTRIB_CODENAME")"
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fi
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;;
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debian|raspbian)
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dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
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case "$dist_version" in
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11)
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dist_version="bullseye"
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;;
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10)
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dist_version="buster"
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;;
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9)
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dist_version="stretch"
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;;
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8)
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dist_version="jessie"
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;;
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esac
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;;
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centos|rhel|sles)
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if [ -z "$dist_version" ] && [ -r /etc/os-release ]; then
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dist_version="$(. /etc/os-release && echo "$VERSION_ID")"
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fi
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;;
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*)
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if command_exists lsb_release; then
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dist_version="$(lsb_release --release | cut -f2)"
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fi
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if [ -z "$dist_version" ] && [ -r /etc/os-release ]; then
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dist_version="$(. /etc/os-release && echo "$VERSION_ID")"
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fi
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;;
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esac
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# Check if this is a forked Linux distro
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check_forked
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# Print deprecation warnings for distro versions that recently reached EOL,
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# but may still be commonly used (especially LTS versions).
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case "$lsb_dist.$dist_version" in
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debian.stretch|debian.jessie)
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deprecation_notice "$lsb_dist" "$dist_version"
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;;
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raspbian.stretch|raspbian.jessie)
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deprecation_notice "$lsb_dist" "$dist_version"
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;;
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ubuntu.xenial|ubuntu.trusty)
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deprecation_notice "$lsb_dist" "$dist_version"
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;;
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fedora.*)
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if [ "$dist_version" -lt 33 ]; then
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deprecation_notice "$lsb_dist" "$dist_version"
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fi
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;;
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esac
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# Run setup for each distro accordingly
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case "$lsb_dist" in
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ubuntu|debian|raspbian)
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pre_reqs="apt-transport-https ca-certificates curl"
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if ! command -v gpg > /dev/null; then
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pre_reqs="$pre_reqs gnupg"
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fi
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apt_repo="deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] $DOWNLOAD_URL/linux/$lsb_dist $dist_version $CHANNEL"
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(
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if ! is_dry_run; then
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set -x
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fi
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$sh_c 'apt-get update -qq >/dev/null'
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$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null"
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$sh_c 'mkdir -p /etc/apt/keyrings && chmod -R 0755 /etc/apt/keyrings'
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$sh_c "curl -fsSL \"$DOWNLOAD_URL/linux/$lsb_dist/gpg\" | gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg"
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$sh_c "chmod a+r /etc/apt/keyrings/docker.gpg"
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$sh_c "echo \"$apt_repo\" > /etc/apt/sources.list.d/docker.list"
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$sh_c 'apt-get update -qq >/dev/null'
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)
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pkg_version=""
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if [ -n "$VERSION" ]; then
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if is_dry_run; then
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echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
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else
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# Will work for incomplete versions IE (17.12), but may not actually grab the "latest" if in the test channel
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pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/~ce~.*/g" | sed "s/-/.*/g")"
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search_command="apt-cache madison 'docker-ce' | grep '$pkg_pattern' | head -1 | awk '{\$1=\$1};1' | cut -d' ' -f 3"
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pkg_version="$($sh_c "$search_command")"
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echo "INFO: Searching repository for VERSION '$VERSION'"
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echo "INFO: $search_command"
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if [ -z "$pkg_version" ]; then
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echo
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echo "ERROR: '$VERSION' not found amongst apt-cache madison results"
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echo
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exit 1
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fi
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if version_gte "18.09"; then
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search_command="apt-cache madison 'docker-ce-cli' | grep '$pkg_pattern' | head -1 | awk '{\$1=\$1};1' | cut -d' ' -f 3"
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echo "INFO: $search_command"
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cli_pkg_version="=$($sh_c "$search_command")"
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fi
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pkg_version="=$pkg_version"
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fi
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fi
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(
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pkgs="docker-ce${pkg_version%=}"
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if version_gte "18.09"; then
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# older versions didn't ship the cli and containerd as separate packages
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pkgs="$pkgs docker-ce-cli${cli_pkg_version%=} containerd.io"
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fi
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if version_gte "20.10"; then
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pkgs="$pkgs docker-compose-plugin"
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fi
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if version_gte "20.10" && [ "$(uname -m)" = "x86_64" ]; then
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# also install the latest version of the "docker scan" cli-plugin (only supported on x86 currently)
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pkgs="$pkgs docker-scan-plugin"
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fi
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# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
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if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
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pkgs="$pkgs docker-buildx-plugin"
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fi
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if ! is_dry_run; then
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set -x
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fi
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$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends $pkgs >/dev/null"
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if version_gte "20.10"; then
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# Install docker-ce-rootless-extras without "--no-install-recommends", so as to install slirp4netns when available
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|
$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq docker-ce-rootless-extras${pkg_version%=} >/dev/null"
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fi
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)
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echo_docker_as_nonroot
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exit 0
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;;
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centos|fedora|rhel)
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if [ "$(uname -m)" != "s390x" ] && [ "$lsb_dist" = "rhel" ]; then
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echo "Packages for RHEL are currently only available for s390x."
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exit 1
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fi
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if [ "$lsb_dist" = "fedora" ]; then
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pkg_manager="dnf"
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config_manager="dnf config-manager"
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enable_channel_flag="--set-enabled"
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disable_channel_flag="--set-disabled"
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pre_reqs="dnf-plugins-core"
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pkg_suffix="fc$dist_version"
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else
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pkg_manager="yum"
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config_manager="yum-config-manager"
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enable_channel_flag="--enable"
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disable_channel_flag="--disable"
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pre_reqs="yum-utils"
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pkg_suffix="el"
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fi
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repo_file_url="$DOWNLOAD_URL/linux/$lsb_dist/$REPO_FILE"
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(
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if ! is_dry_run; then
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set -x
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fi
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$sh_c "$pkg_manager install -y -q $pre_reqs"
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$sh_c "$config_manager --add-repo $repo_file_url"
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if [ "$CHANNEL" != "stable" ]; then
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$sh_c "$config_manager $disable_channel_flag docker-ce-*"
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$sh_c "$config_manager $enable_channel_flag docker-ce-$CHANNEL"
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fi
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$sh_c "$pkg_manager makecache"
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)
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pkg_version=""
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|
if [ -n "$VERSION" ]; then
|
|
if is_dry_run; then
|
|
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
|
|
else
|
|
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/\\\\.ce.*/g" | sed "s/-/.*/g").*$pkg_suffix"
|
|
search_command="$pkg_manager list --showduplicates 'docker-ce' | grep '$pkg_pattern' | tail -1 | awk '{print \$2}'"
|
|
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 $pkg_manager list results"
|
|
echo
|
|
exit 1
|
|
fi
|
|
if version_gte "18.09"; then
|
|
# older versions don't support a cli package
|
|
search_command="$pkg_manager list --showduplicates 'docker-ce-cli' | grep '$pkg_pattern' | tail -1 | awk '{print \$2}'"
|
|
cli_pkg_version="$($sh_c "$search_command" | cut -d':' -f 2)"
|
|
fi
|
|
# Cut out the epoch and prefix with a '-'
|
|
pkg_version="-$(echo "$pkg_version" | cut -d':' -f 2)"
|
|
fi
|
|
fi
|
|
(
|
|
pkgs="docker-ce$pkg_version"
|
|
if version_gte "18.09"; then
|
|
# older versions didn't ship the cli and containerd as separate packages
|
|
if [ -n "$cli_pkg_version" ]; then
|
|
pkgs="$pkgs docker-ce-cli-$cli_pkg_version containerd.io"
|
|
else
|
|
pkgs="$pkgs docker-ce-cli containerd.io"
|
|
fi
|
|
fi
|
|
if version_gte "20.10" && [ "$(uname -m)" = "x86_64" ]; then
|
|
# also install the latest version of the "docker scan" cli-plugin (only supported on x86 currently)
|
|
pkgs="$pkgs docker-scan-plugin"
|
|
fi
|
|
if version_gte "20.10"; then
|
|
pkgs="$pkgs docker-compose-plugin docker-ce-rootless-extras$pkg_version"
|
|
fi
|
|
# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
|
|
if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
|
|
pkgs="$pkgs docker-buildx-plugin"
|
|
fi
|
|
if ! is_dry_run; then
|
|
set -x
|
|
fi
|
|
$sh_c "$pkg_manager install -y -q $pkgs"
|
|
)
|
|
echo_docker_as_nonroot
|
|
exit 0
|
|
;;
|
|
sles)
|
|
if [ "$(uname -m)" != "s390x" ]; then
|
|
echo "Packages for SLES are currently only available for s390x"
|
|
exit 1
|
|
fi
|
|
if [ "$dist_version" = "15.3" ]; then
|
|
sles_version="SLE_15_SP3"
|
|
else
|
|
sles_minor_version="${dist_version##*.}"
|
|
sles_version="15.$sles_minor_version"
|
|
fi
|
|
opensuse_repo="https://download.opensuse.org/repositories/security:SELinux/$sles_version/security:SELinux.repo"
|
|
repo_file_url="$DOWNLOAD_URL/linux/$lsb_dist/$REPO_FILE"
|
|
pre_reqs="ca-certificates curl libseccomp2 awk"
|
|
(
|
|
if ! is_dry_run; then
|
|
set -x
|
|
fi
|
|
$sh_c "zypper install -y $pre_reqs"
|
|
$sh_c "zypper addrepo $repo_file_url"
|
|
if ! is_dry_run; then
|
|
cat >&2 <<-'EOF'
|
|
WARNING!!
|
|
openSUSE repository (https://download.opensuse.org/repositories/security:SELinux) will be enabled now.
|
|
Do you wish to continue?
|
|
You may press Ctrl+C now to abort this script.
|
|
EOF
|
|
( set -x; sleep 30 )
|
|
fi
|
|
$sh_c "zypper addrepo $opensuse_repo"
|
|
$sh_c "zypper --gpg-auto-import-keys refresh"
|
|
$sh_c "zypper lr -d"
|
|
)
|
|
pkg_version=""
|
|
if [ -n "$VERSION" ]; then
|
|
if is_dry_run; then
|
|
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
|
|
else
|
|
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/\\\\.ce.*/g" | sed "s/-/.*/g")"
|
|
search_command="zypper search -s --match-exact 'docker-ce' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
|
|
pkg_version="$($sh_c "$search_command")"
|
|
echo "INFO: Searching repository for VERSION '$VERSION'"
|
|
echo "INFO: $search_command"
|
|
if [ -z "$pkg_version" ]; then
|
|
echo
|
|
echo "ERROR: '$VERSION' not found amongst zypper list results"
|
|
echo
|
|
exit 1
|
|
fi
|
|
search_command="zypper search -s --match-exact 'docker-ce-cli' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
|
|
# It's okay for cli_pkg_version to be blank, since older versions don't support a cli package
|
|
cli_pkg_version="$($sh_c "$search_command")"
|
|
pkg_version="-$pkg_version"
|
|
|
|
search_command="zypper search -s --match-exact 'docker-ce-rootless-extras' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
|
|
rootless_pkg_version="$($sh_c "$search_command")"
|
|
rootless_pkg_version="-$rootless_pkg_version"
|
|
fi
|
|
fi
|
|
(
|
|
pkgs="docker-ce$pkg_version"
|
|
if version_gte "18.09"; then
|
|
if [ -n "$cli_pkg_version" ]; then
|
|
# older versions didn't ship the cli and containerd as separate packages
|
|
pkgs="$pkgs docker-ce-cli-$cli_pkg_version containerd.io"
|
|
else
|
|
pkgs="$pkgs docker-ce-cli containerd.io"
|
|
fi
|
|
fi
|
|
if version_gte "20.10"; then
|
|
pkgs="$pkgs docker-compose-plugin docker-ce-rootless-extras$pkg_version"
|
|
fi
|
|
# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
|
|
if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
|
|
pkgs="$pkgs docker-buildx-plugin"
|
|
fi
|
|
if ! is_dry_run; then
|
|
set -x
|
|
fi
|
|
$sh_c "zypper -q install -y $pkgs"
|
|
)
|
|
echo_docker_as_nonroot
|
|
exit 0
|
|
;;
|
|
*)
|
|
if [ -z "$lsb_dist" ]; then
|
|
if is_darwin; then
|
|
echo
|
|
echo "ERROR: Unsupported operating system 'macOS'"
|
|
echo "Please get Docker Desktop from https://www.docker.com/products/docker-desktop"
|
|
echo
|
|
exit 1
|
|
fi
|
|
fi
|
|
echo
|
|
echo "ERROR: Unsupported distribution '$lsb_dist'"
|
|
echo
|
|
exit 1
|
|
;;
|
|
esac
|
|
exit 1
|
|
}
|
|
|
|
# wrapped up in a function so that we have some protection against only getting
|
|
# half the file during "curl | sh"
|
|
do_install
|