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#!/bin/bash
# D2C 容器入口脚本
# 处理配置初始化和应用启动
set -e
# 颜色输出
print_info() {
echo -e "\033[1;34m[INFO]\033[0m $1"
}
print_success() {
echo -e "\033[1;32m[SUCCESS]\033[0m $1"
}
print_error() {
echo -e "\033[1;31m[ERROR]\033[0m $1"
}
print_warning() {
echo -e "\033[1;33m[WARNING]\033[0m $1"
}
# 获取当前用户
CURRENT_USER=$(id -un)
CURRENT_UID=$(id -u)
print_info "当前用户: $CURRENT_USER (UID: $CURRENT_UID)"
# 检查 Docker socket
if [ ! -S "/var/run/docker.sock" ]; then
print_error "Docker socket 未挂载!"
print_error "请确保启动时使用了 -v /var/run/docker.sock:/var/run/docker.sock"
exit 1
fi
# 检查 Docker 连接
print_info "检查 Docker 连接..."
if docker version > /dev/null 2>&1; then
DOCKER_VERSION=$(docker version --format "{{.Server.Version}}" 2>/dev/null || echo "unknown")
print_success "Docker 连接正常 (版本: $DOCKER_VERSION)"
else
print_error "无法连接到 Docker daemon"
print_warning "如果您使用非 root 用户运行,请确保已配置 Docker 权限"
exit 1
fi
# 确保配置目录存在
mkdir -p /app/config /app/compose /app/logs
# 加载或创建配置
export CONFIG_FILE="/app/config/config.json"
if [ -f "$CONFIG_FILE" ]; then
print_info "加载现有配置: $CONFIG_FILE"
else
print_info "创建默认配置..."
python3 << 'PYTHON_EOF'
import json
import os
config = {
"// 配置说明": "以下是D2C的配置选项",
"// CRON": "定时执行配置: '0 2 * * *'(每天凌晨2点), 'manual'(手动), 'once'(执行一次)",
"CRON": os.environ.get("CRON", "0 2 * * *"),
"// NETWORK": "控制bridge网络配置的显示方式: true(显示) 或 false(隐藏)",
"NETWORK": os.environ.get("NETWORK", "true"),
"// SHOW_HEALTHCHECK": "控制healthcheck配置的显示方式: true(显示) 或 false(隐藏)",
"SHOW_HEALTHCHECK": os.environ.get("SHOW_HEALTHCHECK", "true"),
"// SHOW_CAP_ADD": "控制cap_add配置的显示方式: true(显示) 或 false(隐藏)",
"SHOW_CAP_ADD": os.environ.get("SHOW_CAP_ADD", "true"),
"// SHOW_COMMAND": "控制command配置的显示方式: true(显示) 或 false(隐藏)",
"SHOW_COMMAND": os.environ.get("SHOW_COMMAND", "true"),
"// SHOW_ENTRYPOINT": "控制entrypoint配置的显示方式: true(显示) 或 false(隐藏)",
"SHOW_ENTRYPOINT": os.environ.get("SHOW_ENTRYPOINT", "true"),
"// ENV_FILTER_KEYWORDS": "环境变量过滤关键词,逗号分隔",
"ENV_FILTER_KEYWORDS": os.environ.get("ENV_FILTER_KEYWORDS", ""),
"// TZ": "时区设置,如Asia/Shanghai、Europe/London等",
"TZ": os.environ.get("TZ", "Asia/Shanghai")
}
with open("/app/config/config.json", "w", encoding="utf-8") as f:
json.dump(config, f, indent=2, ensure_ascii=False)
print("默认配置已创建")
PYTHON_EOF
fi
# 读取配置
CRON=$(python3 -c "
import json
import os
config_file = os.environ.get('CONFIG_FILE', '/app/config/config.json')
try:
with open(config_file, 'r') as f:
config = json.load(f)
print(config.get('CRON', 'once'))
except:
print('once')
")
TZ=$(python3 -c "
import json
import os
config_file = os.environ.get('CONFIG_FILE', '/app/config/config.json')
try:
with open(config_file, 'r') as f:
config = json.load(f)
print(config.get('TZ', 'Asia/Shanghai'))
except:
print('Asia/Shanghai')
")
print_info "时区设置: $TZ"
print_info "CRON 设置: $CRON"
# 设置时区(如果可能)
if [ -f "/usr/share/zoneinfo/$TZ" ]; then
export TZ="$TZ"
print_info "时区已设置: $(date)"
else
print_warning "时区文件不存在,使用系统默认时区"
fi
# 如果 CRON 不是 once 或 manual,启动后台调度器
if [ "$CRON" != "once" ] && [ "$CRON" != "manual" ]; then
print_info "启动后台调度器 (CRON: $CRON)..."
# 先检查是否已有调度器在运行
SCHEDULER_STATUS=$(python3 /app/scheduler_service.py status 2>/dev/null)
print_info "当前调度器状态: $SCHEDULER_STATUS"
if echo "$SCHEDULER_STATUS" | grep -q '"running": true'; then
print_warning "调度器已在运行,跳过启动"
else
# 清理可能存在的旧 PID 文件
rm -f /tmp/d2c_scheduler.pid /tmp/d2c_scheduler.lock
print_info "正在启动调度器进程..."
# 使用 nohup 确保调度器在后台持续运行
nohup python3 /app/scheduler_service.py start > /app/logs/scheduler.log 2>&1 &
SCHEDULER_PID=$!
print_info "调度器进程 PID: $SCHEDULER_PID"
# 等待调度器初始化
sleep 3
# 检查调度器是否正常运行
SCHEDULER_STARTED=false
for i in 1 2 3; do
if python3 /app/scheduler_service.py status 2>/dev/null | grep -q '"running": true'; then
print_success "调度器已启动"
SCHEDULER_STARTED=true
break
fi
print_warning "等待调度器启动... ($i/3)"
sleep 1
done
if [ "$SCHEDULER_STARTED" = false ]; then
print_error "调度器启动失败,查看日志:"
cat /app/logs/scheduler.log 2>/dev/null || echo "日志文件不存在"
fi
fi
# 显示调度器日志最后几行
if [ -f /app/logs/scheduler.log ]; then
print_info "调度器日志:"
tail -n 10 /app/logs/scheduler.log
fi
fi
print_success "D2C 初始化完成"
print_info "启动 Web 服务..."
print_info "========================================"
# 启动 Gunicorn(作为前台进程)
# 注意:--access-logfile /dev/null 禁用访问日志,避免健康检查日志刷屏
exec gunicorn \
-w 1 \
--threads 4 \
-b 0.0.0.0:5000 \
--timeout 120 \
--access-logfile /dev/null \
--error-logfile - \
--capture-output \
--enable-stdio-inheritance \
web.app:app