#!/bin/bash # 如果未设置 CA 证书 URL,则退出 if [ -z "$CA_CERT_URL" ]; then echo "CA_CERT_URL 环境变量未设置!" exit 1 fi # 下载 CA 证书 wget -O /tmp/ca_certificate.crt "$CA_CERT_URL" # 设置 PostgreSQL 环境变量 export PGSSLMODE="verify-ca" export PGSSLROOTCERT="/tmp/ca_certificate.crt"