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Runtime

Trait Runtime 

Source
pub trait Runtime:
    AsAny
    + Send
    + Sync
    + 'static {
    // Required methods
    fn name(&self) -> &str;
    fn create<'life0, 'life1, 'async_trait>(
        &'life0 self,
        spec: &'life1 WorkloadSpec,
    ) -> Pin<Box<dyn Future<Output = Result<WorkloadHandle>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn start<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn stop<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
        timeout: Duration,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn remove<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn status<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
    ) -> Pin<Box<dyn Future<Output = Result<WorkloadStatus>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn logs<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
        opts: &'life2 LogOpts,
    ) -> Pin<Box<dyn Future<Output = Result<LogStream>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn exec<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
        cmd: &'life2 [String],
    ) -> Pin<Box<dyn Future<Output = Result<ExecResult>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn stats<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
    ) -> Pin<Box<dyn Future<Output = Result<ResourceStats>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;

    // Provided methods
    fn resolve_host_port<'life0, 'life1, 'async_trait>(
        &'life0 self,
        handle: &'life1 WorkloadHandle,
        _container_port: u16,
    ) -> Pin<Box<dyn Future<Output = Result<Option<u16>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
    fn resolve_container_address<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        _handle: &'life1 WorkloadHandle,
        _container_port: u16,
        _network: &'life2 str,
    ) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait { ... }
}
Expand description

The core runtime abstraction. Both container and Wasm runtimes implement this.

Required Methods§

Source

fn name(&self) -> &str

Human-readable name of this runtime (e.g., “container”, “wasm”).

Source

fn create<'life0, 'life1, 'async_trait>( &'life0 self, spec: &'life1 WorkloadSpec, ) -> Pin<Box<dyn Future<Output = Result<WorkloadHandle>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create a new workload from the given spec. Does not start it.

Source

fn start<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Start a previously created workload.

Source

fn stop<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, timeout: Duration, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Stop a running workload, waiting up to timeout for graceful shutdown.

Source

fn remove<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a stopped workload and clean up resources.

Source

fn status<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, ) -> Pin<Box<dyn Future<Output = Result<WorkloadStatus>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get the current status of a workload.

Source

fn logs<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, opts: &'life2 LogOpts, ) -> Pin<Box<dyn Future<Output = Result<LogStream>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Stream logs from a workload.

Source

fn exec<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, cmd: &'life2 [String], ) -> Pin<Box<dyn Future<Output = Result<ExecResult>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Execute a command inside a running workload.

Source

fn stats<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, ) -> Pin<Box<dyn Future<Output = Result<ResourceStats>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get current resource usage stats.

Provided Methods§

Source

fn resolve_host_port<'life0, 'life1, 'async_trait>( &'life0 self, handle: &'life1 WorkloadHandle, _container_port: u16, ) -> Pin<Box<dyn Future<Output = Result<Option<u16>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Resolve the host-accessible port for a workload after it has been started.

Returns None if the runtime does not expose ports or the workload has no port mapping. Default implementation returns None.

Source

fn resolve_container_address<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _handle: &'life1 WorkloadHandle, _container_port: u16, _network: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Resolve the container’s network address (ip:port) on its Docker network.

This allows the proxy to route directly to the container IP without going through host port mappings. Returns None if not applicable (e.g., Wasm workloads).

Implementors§