azure-identity-ts

Azure Identity SDK for TypeScript

Authenticate to Azure services with various credential types.

Installation

npm install @azure/identity

Environment Variables

Service Principal (Secret)

AZURE_TENANT_ID=<tenant-id>
AZURE_CLIENT_ID=<client-id>
AZURE_CLIENT_SECRET=<client-secret>

Service Principal (Certificate)

AZURE_TENANT_ID=<tenant-id>
AZURE_CLIENT_ID=<client-id>
AZURE_CLIENT_CERTIFICATE_PATH=/path/to/cert.pem
AZURE_CLIENT_CERTIFICATE_PASSWORD=<optional-password>

Workload Identity (Kubernetes)

AZURE_TENANT_ID=<tenant-id>
AZURE_CLIENT_ID=<client-id>
AZURE_FEDERATED_TOKEN_FILE=/var/run/secrets/tokens/azure-identity

DefaultAzureCredential (Recommended)

import { DefaultAzureCredential } from "@azure/identity";

const credential = new DefaultAzureCredential();

// Use with any Azure SDK client
import { BlobServiceClient } from "@azure/storage-blob";
const blobClient = new BlobServiceClient(
  "https://<account>.blob.core.windows.net",
  credential
);

Credential Chain Order:

1. EnvironmentCredential
2. WorkloadIdentityCredential
3. ManagedIdentityCredential
4. VisualStudioCodeCredential
5. AzureCliCredential
6. AzurePowerShellCredential
7. AzureDeveloperCliCredential

Managed Identity

System-Assigned

import { ManagedIdentityCredential } from "@azure/identi