用python:3.10-slim构建后，容器一直restarting

[wu695208428]

由于Alpine中ddddocr库无法安装，故使用python:3.10-slim构建
docker logs -f qinglong
`请先访问5700端口，登录成功面板之后再执行添加定时任务...
############################################################

./docker/docker-entrypoint.sh: line 59: crond: command not found
======================1. 检测配置文件========================

'/ql/docker/nginx.conf' -> '/etc/nginx/nginx.conf'
'/ql/docker/front.conf' -> '/etc/nginx/conf.d/front.conf'

======================2. 安装依赖========================

======================3. 启动nginx========================

nginx启动成功...

======================4. 启动面板监控========================

�[32m[PM2] �[39mStarting /ql/static/build/public.js in fork_mode (1 instance)
�[32m[PM2] �[39mDone.
�[90m┌────┬────────────────────┬──────────┬──────┬───────────┬──────────┬──────────┐�[39m
�[90m│�[39m�[1m�[36m id �[39m�[22m�[90m│�[39m�[1m�[36m name �[39m�[22m�[90m│�[39m�[1m�[36m mode �[39m�[22m�[90m│�[39m�[1m�[36m ↺ �[39m�[22m�[90m│�[39m�[1m�[36m status �[39m�[22m�[90m│�[39m�[1m�[36m cpu �[39m�[22m�[90m│�[39m�[1m�[36m memory �[39m�[22m�[90m│�[39m
�[90m├────┼────────────────────┼──────────┼──────┼───────────┼──────────┼──────────┤�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m0�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m public �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 0% �[90m│�[39m 35.5mb �[90m│�[39m
�[90m└────┴────────────────────┴──────────┴──────┴───────────┴──────────┴──────────┘�[39m
监控服务启动成功...

======================5. 启动主服务========================

�[32m[PM2] �[39mStarting /ql/static/build/app.js in fork_mode (1 instance)
�[32m[PM2] �[39mDone.
�[90m┌────┬────────────────────┬──────────┬──────┬───────────┬──────────┬──────────┐�[39m
�[90m│�[39m�[1m�[36m id �[39m�[22m�[90m│�[39m�[1m�[36m name �[39m�[22m�[90m│�[39m�[1m�[36m mode �[39m�[22m�[90m│�[39m�[1m�[36m ↺ �[39m�[22m�[90m│�[39m�[1m�[36m status �[39m�[22m�[90m│�[39m�[1m�[36m cpu �[39m�[22m�[90m│�[39m�[1m�[36m memory �[39m�[22m�[90m│�[39m
�[90m├────┼────────────────────┼──────────┼──────┼───────────┼──────────┼──────────┤�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m1�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m panel �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 0% �[90m│�[39m 3.3mb �[90m│�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m0�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m public �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 200% �[90m│�[39m 74.2mb �[90m│�[39m
�[90m└────┴────────────────────┴──────────┴──────┴───────────┴──────────┴──────────┘�[39m
主服务启动成功...

======================6. 启动定时任务========================

�[32m[PM2] �[39mStarting /ql/static/build/schedule.js in fork_mode (1 instance)
�[32m[PM2] �[39mDone.
�[90m┌────┬────────────────────┬──────────┬──────┬───────────┬──────────┬──────────┐�[39m
�[90m│�[39m�[1m�[36m id �[39m�[22m�[90m│�[39m�[1m�[36m name �[39m�[22m�[90m│�[39m�[1m�[36m mode �[39m�[22m�[90m│�[39m�[1m�[36m ↺ �[39m�[22m�[90m│�[39m�[1m�[36m status �[39m�[22m�[90m│�[39m�[1m�[36m cpu �[39m�[22m�[90m│�[39m�[1m�[36m memory �[39m�[22m�[90m│�[39m
�[90m├────┼────────────────────┼──────────┼──────┼───────────┼──────────┼──────────┤�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m1�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m panel �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 150% �[90m│�[39m 78.5mb �[90m│�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m0�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m public �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 0% �[90m│�[39m 88.0mb �[90m│�[39m
�[90m│�[39m�[1m�[36m �[1m�[36m2�[39m�[36m�[22m�[1m �[39m�[22m�[90m│�[39m schedule �[90m│�[39m �[7m�[1mfork�[22m�[27m �[90m│�[39m 0 �[90m│�[39m �[32m�[1monline�[22m�[39m �[90m│�[39m 0% �[90m│�[39m 15.9mb �[90m│�[39m
�[90m└────┴────────────────────┴──────────┴──────┴───────────┴──────────┴──────────┘�[39m
定时任务启动成功...

======================8. 执行自定义脚本========================

自定义脚本后台执行中...

############################################################

容器启动成功...

请先访问5700端口，登录成功面板之后再执行添加定时任务...
############################################################

./docker/docker-entrypoint.sh: line 59: crond: command not found
`

这是Dockerfile
`FROM python:3.10-slim as builder
COPY package.json .npmrc pnpm-lock.yaml /tmp/build/
RUN apt update && apt upgrade -y && apt install curl -y
#RUN set -x && sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list \ && sed -i 's|security.debian.org/debian-security|mirrors.ustc.edu.cn/debian-security|g' /etc/apt/sources.list
RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash -
RUN apt install -y nodejs
RUN set -x
&& apt-get update
&& apt-get install -y --no-install-recommends git
&& npm i -g pnpm
&& cd /tmp/build
&& pnpm install --prod

FROM python:3.10-slim

ARG QL_MAINTAINER="whyour"
LABEL maintainer="${QL_MAINTAINER}"
ARG QL_URL=https://kgithub.com/${QL_MAINTAINER}/qinglong.git
ARG QL_BRANCH=develop

ENV PNPM_HOME=/root/.local/share/pnpm
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.local/share/pnpm:/root/.local/share/pnpm/global/5/node_modules:$PNPM_HOME
NODE_PATH=/usr/local/bin:/usr/local/pnpm-global/5/node_modules:/usr/local/lib/node_modules:/root/.local/share/pnpm/global/5/node_modules
LANG=zh_CN.UTF-8
SHELL=/bin/bash
PS1="\u@\h:\w $ "
QL_DIR=/ql
QL_BRANCH=${QL_BRANCH}

RUN set -x && sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list
&& sed -i 's|security.debian.org/debian-security|mirrors.ustc.edu.cn/debian-security|g' /etc/apt/sources.list
&& apt-get update
&& apt-get upgrade -y
&& apt-get --no-install-recommends -y install bash
coreutils
moreutils
git
curl
wget
tzdata
perl
openssl
nginx
jq
openssh-client
curl
&& curl -fsSL https://deb.nodesource.com/setup_16.x | bash - &&
apt-get install -y nodejs
&& rm -rf /var/cache/apt/*
&& apt-get update
&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
&& echo "Asia/Shanghai" > /etc/timezone
&& git config --global user.email "qinglong@@users.noreply.github.com"
&& git config --global user.name "qinglong"
&& git config --global http.postBuffer 524288000
&& npm install -g pnpm
&& pnpm add -g pm2 ts-node typescript tslib
&& rm -rf /root/.pnpm-store
&& rm -rf /root/.local/share/pnpm/store
&& rm -rf /root/.cache
&& rm -rf /root/.npm

ARG SOURCE_COMMIT
RUN git clone -b ${QL_BRANCH} ${QL_URL} ${QL_DIR}
&& cd ${QL_DIR}
&& cp -f .env.example .env
&& chmod 777 ${QL_DIR}/shell/.sh
&& chmod 777 ${QL_DIR}/docker/.sh
&& git clone -b ${QL_BRANCH} https://kgithub.com/${QL_MAINTAINER}/qinglong-static.git /static
&& mkdir -p ${QL_DIR}/static
&& cp -rf /static/* ${QL_DIR}/static
&& rm -rf /static

COPY --from=builder /tmp/build/node_modules/. /ql/node_modules/

WORKDIR ${QL_DIR}

ENTRYPOINT ["./docker/docker-entrypoint.sh"]
`

[wu695208428]

解决方法：

1、构建时要 apt install cron
2、修改docker-entrypoint.sh中68行：
/usr/sbin/cron -f >/dev/null