Crate zlayer_agent 

ZLayer Agent - Container Runtime

Manages container lifecycle, health checking, init actions, and proxy integration.

Re-exports

pub use autoscale_controller::has_adaptive_scaling;

pub use autoscale_controller::AutoscaleController;

pub use container_supervisor::ContainerSupervisor;

pub use container_supervisor::SupervisedContainer;

pub use container_supervisor::SupervisedState;

pub use container_supervisor::SupervisorConfig;

pub use container_supervisor::SupervisorEvent;

pub use cron_scheduler::CronJobInfo;

pub use cron_scheduler::CronScheduler;

pub use dependency::DependencyConditionChecker;

pub use dependency::DependencyError;

pub use dependency::DependencyGraph;

pub use dependency::DependencyNode;

pub use dependency::DependencyWaiter;

pub use dependency::WaitResult;

pub use env::resolve_env_value;

pub use env::resolve_env_vars;

pub use env::resolve_env_with_secrets;

pub use env::EnvResolutionError;

pub use env::ResolvedEnv;

pub use gpu_detector::detect_gpus;

pub use gpu_detector::GpuInfo;

pub use init::BackoffConfig;

pub use init::InitOrchestrator;

pub use job::JobExecution;

pub use job::JobExecutionId;

pub use job::JobExecutor;

pub use job::JobExecutorConfig;

pub use job::JobStatus;

pub use job::JobTrigger;

pub use metrics_providers::RuntimeStatsProvider;

pub use metrics_providers::ServiceManagerContainerProvider;

pub use overlay_manager::make_interface_name;

pub use overlay_manager::OverlayManager;

pub use proxy_manager::ProxyManager;

pub use proxy_manager::ProxyManagerConfig;

pub use runtimes::create_runtime_for_image;

pub use runtimes::detect_image_artifact_type;

pub use stabilization::wait_for_stabilization;

pub use stabilization::ServiceHealthSummary;

pub use stabilization::StabilizationOutcome;

pub use stabilization::StabilizationResult;

pub use storage_manager::StorageError;

pub use storage_manager::StorageManager;

pub use storage_manager::VolumeInfo;

pub use bundle::*;

pub use error::*;

pub use health::*;

pub use runtime::*;

pub use service::*;

Modules

auth

autoscale_controller

AutoscaleController - Connects autoscaling decisions to container scaling

bundle

OCI Bundle Creation

cdi

Container Device Interface (CDI) support.

cgroups_stats

Cgroups v2 statistics reader for container metrics

container_supervisor

Container Supervisor - Monitors running containers and enforces panic/crash policies

cron_scheduler

Cron scheduler - triggers jobs on time-based schedules

dependency

Dependency orchestration for service startup ordering

env

Environment variable resolution for $E: and $S: prefix syntax

error

Agent-specific errors

gpu_detector

GPU inventory detection

gpu_metrics

GPU metrics collection for observability.

gpu_sharing

GPU sharing support via NVIDIA MPS (Multi-Process Service) and time-slicing.

health

Health checking for containers

init

Init action orchestration

job

Job execution engine - run-to-completion container lifecycle

metrics_providers

Metrics provider implementations for autoscaling

netlink

Rust netlink helpers that replace shell-outs to ip/nsenter/sysctl for per-container overlay network setup.

overlay_manager

proxy_manager

Proxy management for agent-controlled services

runtime

Abstract container runtime interface

runtimes

Container runtime implementations

service

Service-level container lifecycle management

stabilization

Deployment stabilization polling.

storage_manager

Storage Manager for ZLayer volumes

Enums

RuntimeConfig

Configuration for selecting and configuring a container runtime

Functions

create_runtime

Create a runtime based on the provided configuration

is_docker_available

Check if Docker daemon is available (stub when docker feature is disabled)

is_wasm_available

Check if the WASM runtime is available (stub when wasm feature is disabled)