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feat(namespace): pluggable auth providers for REST Namespace with AWS SigV4 #7099

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feat(namespace): pluggable auth providers for REST Namespace with AWS SigV4 #7099

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008de13
feat(namespace)!: add pluggable authentication provider framework
shiwk Jun 2, 2026
60cb5f3
feat(rest-auth): add AWS SigV4 authentication provider
shiwk Jun 3, 2026
fdae167
feat(rest-auth): enable SigV4 in Python/Java bindings with e2e tests
shiwk Jun 4, 2026
9d64452
docs(rest-auth): add SigV4 authentication properties to API docs
shiwk Jun 4, 2026
b5f7f1f
feat(rest-auth): support explicit static credentials via properties
shiwk Jun 8, 2026
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3 changes: 3 additions & 0 deletions Cargo.lock
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9 changes: 7 additions & 2 deletions java/lance-jni/Cargo.lock
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2 changes: 1 addition & 1 deletion java/lance-jni/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ lance-linalg = { path = "../../rust/lance-linalg" }
lance-index = { path = "../../rust/lance-index" }
lance-io = { path = "../../rust/lance-io" }
lance-namespace = { path = "../../rust/lance-namespace" }
lance-namespace-impls = { path = "../../rust/lance-namespace-impls", features = ["rest", "rest-adapter", "dir-goosefs"] }
lance-namespace-impls = { path = "../../rust/lance-namespace-impls", features = ["rest", "rest-adapter", "dir-goosefs", "rest-auth-sigv4"] }
lance-core = { path = "../../rust/lance-core" }
lance-file = { path = "../../rust/lance-file" }
lance-table = { path = "../../rust/lance-table" }
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7 changes: 6 additions & 1 deletion java/lance-jni/src/namespace.rs
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Expand Up @@ -2533,7 +2533,12 @@ fn create_rest_namespace_internal(
builder = builder.context_provider(Arc::new(java_provider));
}

let namespace = builder.build();
let namespace = builder.build().map_err(|e| {
Error::runtime_error(format!("Failed to build RestNamespace: {}", e))
})?;

RT.block_on(namespace.warm_up_auth())
.map_err(|e| Error::runtime_error(format!("Auth initialization failed: {}", e)))?;

let blocking_namespace = BlockingRestNamespace {
inner: Arc::new(namespace),
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16 changes: 14 additions & 2 deletions java/src/main/java/org/lance/namespace/RestNamespace.java
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Expand Up @@ -120,6 +120,18 @@
* <li>uri (required): REST API endpoint URL
* <li>delimiter (optional): Namespace delimiter (default: "$")
* <li>header.* (optional): HTTP headers (e.g., header.Authorization=Bearer token)
* <li>rest.auth.type (optional): Authentication type — "sigv4" or "none" (default: none)
* <li>rest.auth.sigv4.region (required if sigv4): AWS region
* <li>rest.auth.sigv4.service (optional): AWS service name (default: "execute-api")
* <li>rest.auth.sigv4.access-key-id (optional): Explicit AWS access key ID
* <li>rest.auth.sigv4.secret-access-key (optional): Explicit AWS secret access key
* <li>rest.auth.sigv4.session-token (optional): STS session token
* </ul>
*
* <p>Note: {@code rest.auth.*} and {@code header.Authorization} are mutually exclusive.
* Setting both will throw an error at initialization time.
*
* <ul>
* <li>tls.cert_file (optional): Path to client certificate file
* <li>tls.key_file (optional): Path to client key file
* <li>tls.ssl_ca_cert (optional): Path to CA certificate file
Expand All @@ -131,8 +143,8 @@
* <pre>{@code
* Map<String, String> properties = new HashMap<>();
* properties.put("uri", "https://api.example.com");
* properties.put("delimiter", ".");
* properties.put("header.Authorization", "Bearer my-token");
* properties.put("rest.auth.type", "sigv4");
* properties.put("rest.auth.sigv4.region", "us-east-1");
*
* RestNamespace namespace = new RestNamespace();
* namespace.initialize(properties, allocator);
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