容器运行docker-compose - Mon, Jun 29, 2020
容器运行docker-compose
1. 概述
由于系统存储空间很小,并且没有包管理工具,所以无法使用直接安装docker-compose.
2. 安装
2.1. 导入镜像
docker pull csedge/compose:1.26.0
2.2. 复制脚本
cp docker-compose /usr/local/bin/
chmod +x /usr/local/bin/docker-compose
2.3. 测试
docker-compose -v
docker-compose version 1.26.0
3. docker-compose脚本
https://github.com/docker/compose/releases/download/1.26.0/run.sh
#!/bin/sh
#
# Run docker-compose in a container
#
# This script will attempt to mirror the host paths by using volumes for the
# following paths:
# * $(pwd)
# * $(dirname $COMPOSE_FILE) if it's set
# * $HOME if it's set
#
# You can add additional volumes (or any docker run options) using
# the $COMPOSE_OPTIONS environment variable.
#
set -e
VERSION="1.26.0"
IMAGE="csedge/compose:$VERSION"
# Setup options for connecting to docker host
if [ -z "$DOCKER_HOST" ]; then
DOCKER_HOST="/var/run/docker.sock"
fi
if [ -S "$DOCKER_HOST" ]; then
DOCKER_ADDR="-v $DOCKER_HOST:$DOCKER_HOST -e DOCKER_HOST"
else
DOCKER_ADDR="-e DOCKER_HOST -e DOCKER_TLS_VERIFY -e DOCKER_CERT_PATH"
fi
# Setup volume mounts for compose config and context
if [ "$(pwd)" != '/' ]; then
VOLUMES="-v $(pwd):$(pwd)"
fi
if [ -n "$COMPOSE_FILE" ]; then
COMPOSE_OPTIONS="$COMPOSE_OPTIONS -e COMPOSE_FILE=$COMPOSE_FILE"
compose_dir=$(realpath "$(dirname "$COMPOSE_FILE")")
fi
# TODO: also check --file argument
if [ -n "$compose_dir" ]; then
VOLUMES="$VOLUMES -v $compose_dir:$compose_dir"
fi
if [ -n "$HOME" ]; then
VOLUMES="$VOLUMES -v $HOME:$HOME -e HOME" # Pass in HOME to share docker.config and allow ~/-relative paths to work.
fi
# Only allocate tty if we detect one
if [ -t 0 ] && [ -t 1 ]; then
DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS -t"
fi
# Always set -i to support piped and terminal input in run/exec
DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS -i"
# Handle userns security
if docker info --format '{{json .SecurityOptions}}' 2>/dev/null | grep -q 'name=userns'; then
DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS --userns=host"
fi
# shellcheck disable=SC2086
exec docker run --rm $DOCKER_RUN_OPTIONS $DOCKER_ADDR $COMPOSE_OPTIONS $VOLUMES -w "$(pwd)" $IMAGE "$@"