mirror of https://github.com/docker/compose.git
install: Fix Linux install instructions and script
Signed-off-by: Chris Crone <christopher.crone@docker.com>
This commit is contained in:
Chris Crone
parent
fbe505f27f
commit
f72b2c4958
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@ -19,7 +19,7 @@ with a fresh install of Ubuntu 20.04.
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You can install the Compose CLI using the install script:
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```console
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curl -L https://raw.githubusercontent.com/docker/compose-cli/main/scripts/install_linux.sh | sh
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curl -L https://raw.githubusercontent.com/docker/compose-cli/main/scripts/install/install_linux.sh | sh
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```
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## Manual install
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@ -1,197 +0,0 @@
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#!/bin/sh
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# Copyright 2020 Docker Compose CLI authors
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Script to install the Docker ACI integration CLI on Ubuntu (Beta).
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set -eu
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CLI_VERSION=${CLI_VERSION:-0.1.4}
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DOWNLOAD_URL="${DOWNLOAD_URL:-https://github.com/docker/aci-integration-beta/releases/download/v${CLI_VERSION}/docker-linux-amd64}"
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LINK_NAME="${LINK_NAME:-com.docker.cli}"
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DRY_RUN="${DRY_RUN:-}"
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desktop_install_url="https://www.docker.com/products/docker-desktop"
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engine_install_url="https://docs.docker.com/get-docker/"
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link_path="/usr/local/bin/${LINK_NAME}"
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existing_cli_path="/usr/bin/docker"
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manual_install() {
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echo "Please follow the manual install instructions"
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}
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is_new_cli() {
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azure_version_str="$($1 version 2>/dev/null | grep 'Azure' || true)"
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if [ -n "$azure_version_str" ]; then
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echo 1
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else
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echo 0
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fi
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}
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echo "Running checks..."
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# Check OS
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if [ "$(command -v uname)" ]; then
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case "$(uname -s)" in
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"Linux")
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# Check for Ubuntu/Debian based distro
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if ! [ -f "/etc/lsb-release" ]; then
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echo "Warning: This script has been tested on Ubuntu and may not work on other distributions"
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fi
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# Pass
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;;
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"Darwin")
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echo "Error: Script not needed on macOS, please install Docker Desktop Edge: $desktop_install_url"
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exit 1
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;;
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"*")
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echo "Error: Unsupported OS, please follow manual instructions"
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exit 1
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;;
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esac
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else
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# Assume Windows
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echo "Error: Script not needed on Windows, please install Docker Desktop Edge: $desktop_install_url"
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exit 1
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fi
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user="$(id -un 2>/dev/null || true)"
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sh_c='sh -c'
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sudo_sh_c='sh -c'
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if [ "$user" != 'root' ]; then
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if [ "$(command -v sudo)" ]; then
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sudo_sh_c='sudo -E sh -c'
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elif [ "$(command -v su)" ]; then
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sudo_sh_c='su -c'
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else
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echo "Error: This installer needs the ability to run commands as root."
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exit 1
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fi
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fi
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if [ -n "$DRY_RUN" ]; then
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sh_c="echo $sh_c"
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sudo_sh_c="echo $sudo_sh_c"
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fi
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# Check if Docker Engine is installed
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if ! [ "$(command -v docker)" ]; then
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echo "Error: Docker Engine not found"
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echo "You need to install Docker first: $engine_install_url"
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exit 1
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fi
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# Check if the ACI CLI is already installed
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if [ $(is_new_cli "docker") -eq 1 ]; then
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echo "You already have the Docker ACI Integration CLI installed"
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exit 1
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fi
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# Check if this script has already been run
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if [ -f "${link_path}" ]; then
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echo "Error: This script appears to have been run as ${link_path} exists"
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echo "Please uninstall and rerun this script or follow the manual instructions"
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exit 1
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fi
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# Check current Docker CLI is installed to /usr/bin/
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if ! [ -f "${existing_cli_path}" ]; then
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echo "Error: This script only works if the Docker CLI is installed to /usr/bin/"
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manual_install
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exit 1
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fi
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# Check that PATH contains /usr/bin and /usr/local/bin and that the latter is
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# higher priority
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path_directories=$(echo "${PATH}" | tr ":" "\n")
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usr_bin_pos=-1
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usr_local_bin_pos=-1
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count=0
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for d in ${path_directories}; do
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if [ "${d}" = '/usr/bin' ]; then
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usr_bin_pos=$count
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fi
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if [ "${d}" = '/usr/local/bin' ]; then
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usr_local_bin_pos=$count
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fi
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count=$((count + 1))
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done
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if [ $usr_bin_pos -eq -1 ]; then
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echo "Error: /usr/bin not found in PATH"
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manual_install
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exit 1
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elif [ $usr_local_bin_pos -eq -1 ]; then
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echo "Error: /usr/local/bin not found in PATH"
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manual_install
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exit 1
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elif ! [ $usr_local_bin_pos -lt $usr_bin_pos ]; then
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echo "Error: /usr/local/bin is not ordered higher than /usr/bin in your PATH"
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manual_install
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exit 1
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fi
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download_cmd='curl -fsSLo'
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# Check that system has curl installed
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if ! [ "$(command -v curl)" ]; then
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echo "Error: curl not found"
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echo "Please install curl"
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exit 1
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fi
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echo "Checks passed!"
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echo "Downloading CLI..."
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# Download CLI to temporary directory
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download_dir=$($sh_c 'mktemp -d')
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$sh_c "${download_cmd} ${download_dir}/docker-aci ${DOWNLOAD_URL}"
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echo "Downloaded CLI!"
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echo "Installing CLI..."
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# Link existing Docker CLI
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$sudo_sh_c "ln -s ${existing_cli_path} ${link_path}"
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# Install downloaded CLI
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$sudo_sh_c "install -m 775 ${download_dir}/docker-aci /usr/local/bin/docker"
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# Exit on dry run
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if [ -n "$DRY_RUN" ]; then
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exit 0
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fi
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# Clear cache
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cleared_cache=1
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if [ "$(command hash)" ]; then
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$sh_c "hash -r"
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elif [ "$(command rehash)" ]; then
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$sh_c "rehash"
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else
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cleared_cache=
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echo "Warning: Unable to clear command cache"
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fi
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if [ -n "$cleared_cache" ]; then
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# Check ACI CLI is working
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if [ $(is_new_cli "docker") -eq 0 ]; then
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echo "Error: Docker ACI Integration CLI installation error"
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exit 1
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fi
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echo "Done!"
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else
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echo "Please log out and in again to use the Docker ACI integration CLI"
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fi
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@ -180,7 +180,7 @@ echo "Installing CLI..."
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$sudo_sh_c "ln -s ${existing_cli_path} ${link_path}"
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# Install downloaded CLI
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$sudo_sh_c "install -m 775 ${download_dir}/docker-linux-amd64 /usr/local/bin/docker"
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$sudo_sh_c "install -m 775 ${download_dir}/docker /usr/local/bin/docker"
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# Clear cache
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cleared_cache=1
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