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Diffstat (limited to 'collection/docker-in-docker/install.sh')
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diff --git a/collection/docker-in-docker/install.sh b/collection/docker-in-docker/install.sh deleted file mode 100644 index a525203..0000000 --- a/collection/docker-in-docker/install.sh +++ /dev/null @@ -1,397 +0,0 @@ -#!/usr/bin/env bash -#------------------------------------------------------------------------------------------------------------- -# Copyright (c) Microsoft Corporation. All rights reserved. -# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information. -#------------------------------------------------------------------------------------------------------------- -# -# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/docker-in-docker.md -# Maintainer: The VS Code and Codespaces Teams -# -# Syntax: ./docker-in-docker-debian.sh [enable non-root docker access flag] [non-root user] [use moby] [Engine/CLI Version] [Major version for docker-compose] - -ENABLE_NONROOT_DOCKER=${1:-"true"} -USERNAME=${2:-"automatic"} -USE_MOBY=${3:-"true"} -DOCKER_VERSION=${4:-"latest"} # The Docker/Moby Engine + CLI should match in version -DOCKER_DASH_COMPOSE_VERSION=${5:-"v1"} # v1 or v2 -MICROSOFT_GPG_KEYS_URI="https://packages.microsoft.com/keys/microsoft.asc" -DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES="buster bullseye bionic focal jammy" -DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES="buster bullseye bionic focal hirsute impish jammy" - -# Default: Exit on any failure. -set -e - -# Setup STDERR. -err() { - echo "(!) $*" >&2 -} - -if [ "$(id -u)" -ne 0 ]; then - err 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.' - exit 1 -fi - -################### -# Helper Functions -# See: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/shared/utils.sh -################### - -# Determine the appropriate non-root user -if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then - USERNAME="" - POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)") - for CURRENT_USER in ${POSSIBLE_USERS[@]}; do - if id -u ${CURRENT_USER} > /dev/null 2>&1; then - USERNAME=${CURRENT_USER} - break - fi - done - if [ "${USERNAME}" = "" ]; then - USERNAME=root - fi -elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then - USERNAME=root -fi - -# Get central common setting -get_common_setting() { - if [ "${common_settings_file_loaded}" != "true" ]; then - curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping." - common_settings_file_loaded=true - fi - if [ -f "/tmp/vsdc-settings.env" ]; then - local multi_line="" - if [ "$2" = "true" ]; then multi_line="-z"; fi - local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')" - if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi - fi - echo "$1=${!1}" -} - -# Function to run apt-get if needed -apt_get_update_if_needed() -{ - if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then - echo "Running apt-get update..." - apt-get update - else - echo "Skipping apt-get update." - fi -} - -# Checks if packages are installed and installs them if not -check_packages() { - if ! dpkg -s "$@" > /dev/null 2>&1; then - apt_get_update_if_needed - apt-get -y install --no-install-recommends "$@" - fi -} - -# Figure out correct version of a three part version number is not passed -find_version_from_git_tags() { - local variable_name=$1 - local requested_version=${!variable_name} - if [ "${requested_version}" = "none" ]; then return; fi - local repository=$2 - local prefix=${3:-"tags/v"} - local separator=${4:-"."} - local last_part_optional=${5:-"false"} - if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then - local escaped_separator=${separator//./\\.} - local last_part - if [ "${last_part_optional}" = "true" ]; then - last_part="(${escaped_separator}[0-9]+)?" - else - last_part="${escaped_separator}[0-9]+" - fi - local regex="${prefix}\\K[0-9]+${escaped_separator}[0-9]+${last_part}$" - local version_list="$(git ls-remote --tags ${repository} | grep -oP "${regex}" | tr -d ' ' | tr "${separator}" "." | sort -rV)" - if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then - declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)" - else - set +e - declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")" - set -e - fi - fi - if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" > /dev/null 2>&1; then - err "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2 - exit 1 - fi - echo "${variable_name}=${!variable_name}" -} - -########################################### -# Start docker-in-docker installation -########################################### - -# Ensure apt is in non-interactive to avoid prompts -export DEBIAN_FRONTEND=noninteractive - - -# Source /etc/os-release to get OS info -. /etc/os-release -# Fetch host/container arch. -architecture="$(dpkg --print-architecture)" - -# Check if distro is suppported -if [ "${USE_MOBY}" = "true" ]; then - # 'get_common_setting' allows attribute to be updated remotely - get_common_setting DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES - if [[ "${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}" != *"${VERSION_CODENAME}"* ]]; then - err "Unsupported distribution version '${VERSION_CODENAME}'. To resolve, either: (1) set feature option '\"moby\": false' , or (2) choose a compatible OS distribution" - err "Support distributions include: ${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}" - exit 1 - fi - echo "Distro codename '${VERSION_CODENAME}' matched filter '${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}'" -else - get_common_setting DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES - if [[ "${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}" != *"${VERSION_CODENAME}"* ]]; then - err "Unsupported distribution version '${VERSION_CODENAME}'. To resolve, please choose a compatible OS distribution" - err "Support distributions include: ${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}" - exit 1 - fi - echo "Distro codename '${VERSION_CODENAME}' matched filter '${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}'" -fi - -# Install dependencies -check_packages apt-transport-https curl ca-certificates pigz iptables gnupg2 dirmngr -if ! type git > /dev/null 2>&1; then - apt_get_update_if_needed - apt-get -y install git -fi - -# Swap to legacy iptables for compatibility -if type iptables-legacy > /dev/null 2>&1; then - update-alternatives --set iptables /usr/sbin/iptables-legacy - update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy -fi - - - -# Set up the necessary apt repos (either Microsoft's or Docker's) -if [ "${USE_MOBY}" = "true" ]; then - - # Name of open source engine/cli - engine_package_name="moby-engine" - cli_package_name="moby-cli" - - # Import key safely and import Microsoft apt repo - get_common_setting MICROSOFT_GPG_KEYS_URI - curl -sSL ${MICROSOFT_GPG_KEYS_URI} | gpg --dearmor > /usr/share/keyrings/microsoft-archive-keyring.gpg - echo "deb [arch=${architecture} signed-by=/usr/share/keyrings/microsoft-archive-keyring.gpg] https://packages.microsoft.com/repos/microsoft-${ID}-${VERSION_CODENAME}-prod ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/microsoft.list -else - # Name of licensed engine/cli - engine_package_name="docker-ce" - cli_package_name="docker-ce-cli" - - # Import key safely and import Docker apt repo - curl -fsSL https://download.docker.com/linux/${ID}/gpg | gpg --dearmor > /usr/share/keyrings/docker-archive-keyring.gpg - echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/${ID} ${VERSION_CODENAME} stable" > /etc/apt/sources.list.d/docker.list -fi - -# Refresh apt lists -apt-get update - -# Soft version matching -if [ "${DOCKER_VERSION}" = "latest" ] || [ "${DOCKER_VERSION}" = "lts" ] || [ "${DOCKER_VERSION}" = "stable" ]; then - # Empty, meaning grab whatever "latest" is in apt repo - engine_version_suffix="" - cli_version_suffix="" -else - # Fetch a valid version from the apt-cache (eg: the Microsoft repo appends +azure, breakfix, etc...) - docker_version_dot_escaped="${DOCKER_VERSION//./\\.}" - docker_version_dot_plus_escaped="${docker_version_dot_escaped//+/\\+}" - # Regex needs to handle debian package version number format: https://www.systutorials.com/docs/linux/man/5-deb-version/ - docker_version_regex="^(.+:)?${docker_version_dot_plus_escaped}([\\.\\+ ~:-]|$)" - set +e # Don't exit if finding version fails - will handle gracefully - cli_version_suffix="=$(apt-cache madison ${cli_package_name} | awk -F"|" '{print $2}' | sed -e 's/^[ \t]*//' | grep -E -m 1 "${docker_version_regex}")" - engine_version_suffix="=$(apt-cache madison ${engine_package_name} | awk -F"|" '{print $2}' | sed -e 's/^[ \t]*//' | grep -E -m 1 "${docker_version_regex}")" - set -e - if [ -z "${engine_version_suffix}" ] || [ "${engine_version_suffix}" = "=" ] || [ -z "${cli_version_suffix}" ] || [ "${cli_version_suffix}" = "=" ] ; then - err "No full or partial Docker / Moby version match found for \"${DOCKER_VERSION}\" on OS ${ID} ${VERSION_CODENAME} (${architecture}). Available versions:" - apt-cache madison ${cli_package_name} | awk -F"|" '{print $2}' | grep -oP '^(.+:)?\K.+' - exit 1 - fi - echo "engine_version_suffix ${engine_version_suffix}" - echo "cli_version_suffix ${cli_version_suffix}" -fi - -# Install Docker / Moby CLI if not already installed -if type docker > /dev/null 2>&1 && type dockerd > /dev/null 2>&1; then - echo "Docker / Moby CLI and Engine already installed." -else - if [ "${USE_MOBY}" = "true" ]; then - # Install engine - set +e # Handle error gracefully - apt-get -y install --no-install-recommends moby-cli${cli_version_suffix} moby-buildx moby-engine${engine_version_suffix} - if [ $? -ne 0 ]; then - err "Packages for moby not available in OS ${ID} ${VERSION_CODENAME} (${architecture}). To resolve, either: (1) set feature option '\"moby\": false' , or (2) choose a compatible OS version (eg: 'ubuntu-20.04')." - exit 1 - fi - set -e - - # Install compose - apt-get -y install --no-install-recommends moby-compose || err "Package moby-compose (Docker Compose v2) not available for OS ${ID} ${VERSION_CODENAME} (${architecture}). Skipping." - else - apt-get -y install --no-install-recommends docker-ce-cli${cli_version_suffix} docker-ce${engine_version_suffix} - fi -fi - -echo "Finished installing docker / moby!" - -# Install Docker Compose if not already installed and is on a supported architecture -if type docker-compose > /dev/null 2>&1; then - echo "Docker Compose v1 already installed." -else - target_compose_arch="${architecture}" - if [ "${target_compose_arch}" = "amd64" ]; then - target_compose_arch="x86_64" - fi - if [ "${target_compose_arch}" != "x86_64" ]; then - # Use pip to get a version that runs on this architecture - if ! dpkg -s python3-minimal python3-pip libffi-dev python3-venv > /dev/null 2>&1; then - apt_get_update_if_needed - apt-get -y install python3-minimal python3-pip libffi-dev python3-venv - fi - export PIPX_HOME=/usr/local/pipx - mkdir -p ${PIPX_HOME} - export PIPX_BIN_DIR=/usr/local/bin - export PYTHONUSERBASE=/tmp/pip-tmp - export PIP_CACHE_DIR=/tmp/pip-tmp/cache - pipx_bin=pipx - if ! type pipx > /dev/null 2>&1; then - pip3 install --disable-pip-version-check --no-cache-dir --user pipx - pipx_bin=/tmp/pip-tmp/bin/pipx - fi - ${pipx_bin} install --pip-args '--no-cache-dir --force-reinstall' docker-compose - rm -rf /tmp/pip-tmp - else - compose_v1_version="1" - find_version_from_git_tags compose_v1_version "https://github.com/docker/compose" "tags/" - echo "(*) Installing docker-compose ${compose_v1_version}..." - curl -fsSL "https://github.com/docker/compose/releases/download/${compose_v1_version}/docker-compose-Linux-x86_64" -o /usr/local/bin/docker-compose - chmod +x /usr/local/bin/docker-compose - fi -fi - -# Install docker-compose switch if not already installed - https://github.com/docker/compose-switch#manual-installation -current_v1_compose_path="$(which docker-compose)" -target_v1_compose_path="$(dirname "${current_v1_compose_path}")/docker-compose-v1" -if ! type compose-switch > /dev/null 2>&1; then - echo "(*) Installing compose-switch..." - compose_switch_version="latest" - find_version_from_git_tags compose_switch_version "https://github.com/docker/compose-switch" - curl -fsSL "https://github.com/docker/compose-switch/releases/download/v${compose_switch_version}/docker-compose-linux-${architecture}" -o /usr/local/bin/compose-switch - chmod +x /usr/local/bin/compose-switch - # TODO: Verify checksum once available: https://github.com/docker/compose-switch/issues/11 - - # Setup v1 CLI as alternative in addition to compose-switch (which maps to v2) - mv "${current_v1_compose_path}" "${target_v1_compose_path}" - update-alternatives --install /usr/local/bin/docker-compose docker-compose /usr/local/bin/compose-switch 99 - update-alternatives --install /usr/local/bin/docker-compose docker-compose "${target_v1_compose_path}" 1 -fi -if [ "${DOCKER_DASH_COMPOSE_VERSION}" = "v1" ]; then - update-alternatives --set docker-compose "${target_v1_compose_path}" -else - update-alternatives --set docker-compose /usr/local/bin/compose-switch -fi - -# If init file already exists, exit -if [ -f "/usr/local/share/docker-init.sh" ]; then - echo "/usr/local/share/docker-init.sh already exists, so exiting." - exit 0 -fi -echo "docker-init doesnt exist, adding..." - -# Add user to the docker group -if [ "${ENABLE_NONROOT_DOCKER}" = "true" ]; then - if ! getent group docker > /dev/null 2>&1; then - groupadd docker - fi - - usermod -aG docker ${USERNAME} -fi - -tee /usr/local/share/docker-init.sh > /dev/null \ -<< 'EOF' -#!/bin/sh -#------------------------------------------------------------------------------------------------------------- -# Copyright (c) Microsoft Corporation. All rights reserved. -# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information. -#------------------------------------------------------------------------------------------------------------- - -set -e - -dockerd_start="$(cat << 'INNEREOF' - # explicitly remove dockerd and containerd PID file to ensure that it can start properly if it was stopped uncleanly - # ie: docker kill <ID> - find /run /var/run -iname 'docker*.pid' -delete || : - find /run /var/run -iname 'container*.pid' -delete || : - - ## Dind wrapper script from docker team, adapted to a function - # Maintained: https://github.com/moby/moby/blob/master/hack/dind - - export container=docker - - if [ -d /sys/kernel/security ] && ! mountpoint -q /sys/kernel/security; then - mount -t securityfs none /sys/kernel/security || { - echo >&2 'Could not mount /sys/kernel/security.' - echo >&2 'AppArmor detection and --privileged mode might break.' - } - fi - - # Mount /tmp (conditionally) - if ! mountpoint -q /tmp; then - mount -t tmpfs none /tmp - fi - - # cgroup v2: enable nesting - if [ -f /sys/fs/cgroup/cgroup.controllers ]; then - # move the processes from the root group to the /init group, - # otherwise writing subtree_control fails with EBUSY. - # An error during moving non-existent process (i.e., "cat") is ignored. - mkdir -p /sys/fs/cgroup/init - xargs -rn1 < /sys/fs/cgroup/cgroup.procs > /sys/fs/cgroup/init/cgroup.procs || : - # enable controllers - sed -e 's/ / +/g' -e 's/^/+/' < /sys/fs/cgroup/cgroup.controllers \ - > /sys/fs/cgroup/cgroup.subtree_control - fi - ## Dind wrapper over. - - # Handle DNS - set +e - cat /etc/resolv.conf | grep -i 'internal.cloudapp.net' - if [ $? -eq 0 ] - then - echo "Setting dockerd Azure DNS." - CUSTOMDNS="--dns 168.63.129.16" - else - echo "Not setting dockerd DNS manually." - CUSTOMDNS="" - fi - set -e - - # Start docker/moby engine - ( dockerd $CUSTOMDNS > /tmp/dockerd.log 2>&1 ) & -INNEREOF -)" - -# Start using sudo if not invoked as root -if [ "$(id -u)" -ne 0 ]; then - sudo /bin/sh -c "${dockerd_start}" -else - eval "${dockerd_start}" -fi - -set +e - -# Execute whatever commands were passed in (if any). This allows us -# to set this script to ENTRYPOINT while still executing the default CMD. -exec "$@" -EOF - -chmod +x /usr/local/share/docker-init.sh -chown ${USERNAME}:root /usr/local/share/docker-init.sh - -echo 'docker-in-docker-debian script has completed!'
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