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# 使用 PostgreSQL 作为基础镜像
FROM nikolaik/python-nodejs:python3.12-nodejs20
# 添加维护者信息
LABEL maintainer="ai来事 <https://www.youtube.com/@all.ai.>"
ARG CACHEBUST=1
# 设置构建参数，提供默认值
ARG WEBHOOK_URL=https://你的hf账户名-空间名.hf.space/
ARG POSTGRESDB_PORT=5432
# 安装系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
unzip \
gnupg \
build-essential \
sudo \
vim \
git \
procps \
lsof \
net-tools \
ca-certificates \
openssl \
tzdata \
htop \
jq \
&& ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
&& dpkg-reconfigure --frontend noninteractive tzdata \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* \
# 创建虚拟环境并安装 Python 依赖
&& python3 -m venv $VIRTUAL_ENV \
&& $VIRTUAL_ENV/bin/pip install --no-cache-dir --upgrade pip pnpm requests yt-dlp \
# 安装 n8n
&& npm install -g n8n@latest \
&& npm cache clean --force \
&& --mount=type=secret,id=POSTGRES_USER,mode=0444,required=true \
&& --mount=type=secret,id=POSTGRES_PASSWORD,mode=0444,required=true \
&& --mount=type=secret,id=POSTGRES_DB,mode=0444,required=true \
&& --mount=type=secret,id=POSTGRESDB_HOST,mode=0444,required=true
# 设置环境变量
ENV WEBHOOK_URL=${WEBHOOK_URL} \
N8N_HOST=0.0.0.0 \
N8N_PORT=7860 \
N8N_PROTOCOL=https \
GENERIC_TIMEZONE=Asia/Shanghai \
N8N_METRICS=true \
QUEUE_HEALTH_CHECK_ACTIVE=true \
N8N_PAYLOAD_SIZE_MAX=256 \
DB_TYPE=postgresdb \
DB_POSTGRESDB_HOST=$(cat /run/secrets/POSTGRESDB_HOST) \
DB_POSTGRESDB_PORT=$(cat /run/secrets/POSTGRESDB_PORT) \
DB_POSTGRESDB_USER=$(cat /run/secrets/POSTGRES_USER) \
DB_POSTGRESDB_PASSWORD=$(cat /run/secrets/POSTGRES_PASSWORD) \
DB_POSTGRESDB_DATABASE=$(cat /run/secrets/POSTGRES_DB) \
VIRTUAL_ENV=/home/pn/venv \
PATH="/home/pn/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
# 创建工作目录
WORKDIR /home/pn/n8n
# 复制启动脚本# 创建数据目录
COPY --chown=pn:pn run.sh ./run.sh
RUN chmod +x ./run.sh \
&& mkdir -p /home/pn/.n8n \
&& chown -R pn:pn /home/pn/.n8n
# 暴露端口
EXPOSE 7860
# 切换到非 root 用户
USER pn
# 设置数据卷
VOLUME ["/home/pn/.n8n"]
# 启动命令
CMD ["./run.sh"] |