Files
milvus/client
5748d8df4f enhance: add per-cluster TLS config for CDC outbound mTLS connections (#47968)
## Summary
- Add `BuildTLSConfig` helper and `TLSConfig` field to SDK
`ClientConfig` for mTLS support
- Add `GetClusterTLSConfig(clusterID)` for dynamic per-cluster
paramtable lookup via
`tls.clusters.<clusterID>.{caPemPath,clientPemPath,clientKeyPath}`
- CDC `NewMilvusClient` reads per-cluster TLS config by target cluster
ID, enabling different certs per target cluster

All target clusters' certs are pre-configured on every node, so CDC
topology switchover (e.g., A→B,C to B→A,C) works without process
restart.

## Test plan
- [x] Unit tests for `BuildTLSConfig` (valid certs, missing CA, invalid
cert pair)
- [x] Unit tests for `GetClusterTLSConfig` (per-cluster lookup, missing
config)
- [x] Unit tests for `buildCDCTLSConfig` (no config, partial config,
invalid CA, per-cluster isolation)

issue: #47843

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 11:27:20 +08:00
..

Go MilvusClient

license Go Reference

Go MilvusClient for Milvus. To contribute code to this project, please read our contribution guidelines first.

Getting started

Prerequisites

Go 1.24.12 or higher

Install Milvus Go SDK

  1. Use go get to install the latest version of the Milvus Go SDK and dependencies:

    go get -u github.com/milvus-io/milvus/client/v2
    
  2. Include the Go MilvusClient in your application:

     import "github.com/milvus-io/milvus/client/v2/milvusclient"
    
     //...other snippet ...
     ctx, cancel := context.WithCancel(context.Background())
     defer cancel()
    
     milvusAddr := "YOUR_MILVUS_ENDPOINT"
    
     cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
     	Address: milvusAddr,
     })
     if err != nil {
     	// handle error
     }
    
     // Do your work with milvus client
    

API Documentation

Refer to https://milvus.io/api-reference/go/v2.5.x/About.md for the Go SDK API documentation.

Code format

The Go source code is formatted using gci & gofumpt. Please run make lint-fix before sumbit a PR.