3452078359-xuexue
3dd5731751
- move the relational data center to MySQL and a standalone workbench\n- add Interface Center API credentials, policies, logs, and DBeaver SSH guidance\n- harden authentication and deployment while retiring unused management surfaces
64 lines
1.9 KiB
Bash
Executable File
64 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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action="${1:-}"
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account="${2:-}"
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database="${3:-}"
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permission="${4:-read}"
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usage() {
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echo "用法：" >&2
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echo " $0 create 用户名 数据库编码 read|write" >&2
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echo " $0 revoke 用户名" >&2
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exit 2
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}
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[[ "${action}" == "create" || "${action}" == "revoke" ]] || usage
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[[ "${account}" =~ ^[a-z][a-z0-9_]{2,31}$ ]] || {
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echo "用户名只能使用 3–32 位小写字母、数字和下划线，并以字母开头" >&2
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exit 2
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}
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run_mysql() {
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docker compose exec -T mysql sh -eu -c \
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'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql --protocol=socket --user=root --batch --skip-column-names'
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}
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if [[ "${action}" == "revoke" ]]; then
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printf "DROP USER IF EXISTS '%s'@'%%';\n" "${account}" | run_mysql
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echo "MySQL 管理账号已撤销：${account}"
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exit 0
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fi
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[[ "${database}" =~ ^[A-Za-z][A-Za-z0-9_]{1,63}$ ]] || {
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echo "数据库编码不合法" >&2
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exit 2
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}
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[[ "${permission}" == "read" || "${permission}" == "write" ]] || usage
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database_exists="$(
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printf "SELECT COUNT(*) FROM information_schema.SCHEMATA WHERE SCHEMA_NAME='%s';\n" "${database}" | run_mysql
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)"
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if [[ "${database_exists}" != "1" ]]; then
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echo "数据库不存在：${database}" >&2
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exit 1
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fi
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password="$(openssl rand -hex 24)"
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privileges="SELECT, SHOW VIEW"
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if [[ "${permission}" == "write" ]]; then
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privileges="SELECT, INSERT, UPDATE, DELETE, SHOW VIEW"
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fi
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sql="$(printf \
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"CREATE USER '%s'@'%%' IDENTIFIED BY '%s' PASSWORD EXPIRE INTERVAL 90 DAY FAILED_LOGIN_ATTEMPTS 5 PASSWORD_LOCK_TIME 1; GRANT %s ON \`%s\`.* TO '%s'@'%%';" \
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"${account}" "${password}" "${privileges}" "${database}" "${account}")"
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printf '%s\n' "${sql}" | run_mysql
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echo "账号已创建（完整密码只显示本次）："
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echo " 用户名：${account}"
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echo " 数据库：${database}"
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echo " 权限：${permission}"
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echo " 密码：${password}"
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echo "请通过安全渠道交付，首次保存后清除终端历史；不要通过聊天或邮件明文发送。"
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