当我们使用包中的证书时ms-rest-azure
获取token,默认token的受众为https://management.core.windows.net/
,它只能用于调用Azure Rest api。如果我们想使用Azure AD令牌来连接sql,令牌的受众应该是https://database.windows.net/
。所以我们应该将用于获取令牌的代码更新为
msrestAzure.loginWithServicePrincipalSecret(
clientId,
clientSecret,
tenantId,
{
tokenAudience: "https://database.windows.net/",
},
例如
- 创建服务主体
az login
az ad sp create-for-rbac -n 'MyApp' --skip-assignment
- 配置 SQL 数据库
a. 使用 Azure Sql AD 管理员连接 Azure SQL vai SSMS
b.将服务主体添加到您需要使用的数据库中
create user [<Azure_AD_principal_name>] from external provider
ALTER ROLE db_owner ADD MEMBER [<Azure_AD_principal_name>]
- code
var msrestAzure = require("ms-rest-azure");
var { Connection, Request } = require("tedious");
let clientSecret = "xxx";
let serverName = "xxx.database.windows.net";
let databaseName = "xxx";
let clientId = "xxx";
let tenantId = "xxx";
async function getConnect() {
// way for Azure Service Principal
let databaseCredentials = await msrestAzure.loginWithServicePrincipalSecret(
clientId,
clientSecret,
tenantId,
{
tokenAudience: "https://database.windows.net/",
},
);
// getting access token
let databaseAccessToken = await new Promise((resolve, reject) => {
databaseCredentials.getToken((err, results) => {
if (err) return reject(err);
resolve(results.accessToken);
});
});
var config = {
server: serverName,
authentication: {
type: "azure-active-directory-access-token",
options: {
token: databaseAccessToken,
},
},
options: {
debug: {
packet: true,
data: true,
payload: true,
token: false,
log: true,
},
database: databaseName,
encrypt: true,
},
};
var connection = new Connection(config);
connection.connect();
connection.on("connect", function (err) {
if (err) {
console.log(err);
}
executeStatement(connection);
});
connection.on("debug", function (text) {
console.log(text);
});
}
function executeStatement(connection) {
request = new Request("select * from CSVTest", function (err, rowCount) {
if (err) {
console.log(err);
} else {
console.log(rowCount + " rows");
}
connection.close();
});
request.on("row", function (columns) {
columns.forEach(function (column) {
if (column.value === null) {
console.log("NULL");
} else {
console.log(column.value);
}
});
});
request.on("done", function (rowCount, more) {
console.log(rowCount + " rows returned");
});
connection.execSql(request);
}
getConnect()
.then(() => {
console.log("run successfully");
})
.catch((err) => {
console.log(err);
});
欲了解更多详情,请参阅here