SpiffeClient

Struct SpiffeClient 

Source
pub struct SpiffeClient { /* private fields */ }
Expand description

The SPIFFE Workload API client: connects to the SPIRE agent over a Unix socket, fetches X.509 SVIDs for the workload, and refreshes them before expiry.

The client holds a WorkloadApiTransport (the production gRPC transport or a test fake) and delegates the actual fetch to it. The refresh logic (when to refresh, what to do on failure) lives here; the transport is the seam for the wire protocol.

Implementations§

Source§

impl SpiffeClient

Source

pub fn new( config: SpiffeConfig, transport: Arc<dyn WorkloadApiTransport>, ) -> Self

Build a client from the resolved SPIFFE config and a transport. The transport is the seam for the Workload API wire protocol: the production gRPC transport (GrpcWorkloadApi) or a test fake (FakeWorkloadApi).

Source

pub fn config(&self) -> &SpiffeConfig

The resolved SPIFFE configuration.

Source

pub fn workload_identity(&self, path: &str) -> SpiffeIdentity

The workload’s SPIFFE ID for the configured trust domain and a path. This is the identity the SVID’s URI SAN carries and the auth identity the mesh uses for policy decisions.

Source

pub async fn fetch_svid(&self) -> Result<Vec<SpiffeSvid>, SpiffeError>

Fetch the workload’s current X.509 SVIDs from the Workload API. The response contains one SVID per SPIFFE ID the workload is authorized to present (typically one). The first SVID is the primary; callers that only need one SVID can use Self::fetch_primary_svid.

Source

pub async fn fetch_primary_svid(&self) -> Result<SpiffeSvid, SpiffeError>

Fetch the workload’s primary (first) X.509 SVID from the Workload API. Convenience wrapper around Self::fetch_svid that returns the first SVID or an error when the response is empty.

Source

pub async fn fetch_trust_bundle(&self) -> Result<SpiffeTrustBundle, SpiffeError>

Fetch the trust bundle (the SPIRE signing CAs) from the Workload API. Used as the peer-verification root store in the mTLS TLS config.

Source

pub fn refresh_result_from_fetch( &self, fetch_result: &Result<SpiffeSvid, SpiffeError>, ) -> SvidRefreshResult

Refresh the SVID before expiry. The client refreshes at half the remaining lifetime by default; the configured svid_refresh_interval is the upper bound on the cadence.

This is the synchronous wrapper used by the refresh loop’s metric recording path. The actual fetch is async (delegated to the transport); the refresh loop spawns the async fetch and records the result here.

Trait Implementations§

Source§

impl Clone for SpiffeClient

Source§

fn clone(&self) -> SpiffeClient

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for SpiffeClient

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<T> AnyExt for T
where T: Any + ?Sized,

§

fn downcast_ref<T>(this: &Self) -> Option<&T>
where T: Any,

Attempts to downcast this to T behind reference
§

fn downcast_mut<T>(this: &mut Self) -> Option<&mut T>
where T: Any,

Attempts to downcast this to T behind mutable reference
§

fn downcast_rc<T>(this: Rc<Self>) -> Result<Rc<T>, Rc<Self>>
where T: Any,

Attempts to downcast this to T behind Rc pointer
§

fn downcast_arc<T>(this: Arc<Self>) -> Result<Arc<T>, Arc<Self>>
where T: Any,

Attempts to downcast this to T behind Arc pointer
§

fn downcast_box<T>(this: Box<Self>) -> Result<Box<T>, Box<Self>>
where T: Any,

Attempts to downcast this to T behind Box pointer
§

fn downcast_move<T>(this: Self) -> Option<T>
where T: Any, Self: Sized,

Attempts to downcast owned Self to T, useful only in generic context as a workaround for specialization
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
§

impl<T, X> CoerceTo<T> for X
where T: CoerceFrom<X> + ?Sized,

§

fn coerce_rc_to(self: Rc<X>) -> Rc<T>

§

fn coerce_box_to(self: Box<X>) -> Box<T>

§

fn coerce_ref_to(&self) -> &T

§

fn coerce_mut_to(&mut self) -> &mut T

Source§

impl<T> DynClone for T
where T: Clone,

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
§

impl<T> ServiceExt for T

§

fn map_response_body<F>(self, f: F) -> MapResponseBody<Self, F>
where Self: Sized,

Apply a transformation to the response body. Read more
§

fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using HTTP status codes. Read more
§

fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using gRPC headers. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

§

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

§

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,