reddwarf/crates/reddwarf-runtime/src/traits.rs
Till Wegmueller 0ac169e1bd
Add ZFS storage engine: configurable pool, dataset hierarchy, extensible trait
Decouple storage from the ZoneRuntime trait into a dedicated StorageEngine
trait with ZfsStorageEngine (illumos) and MockStorageEngine (testing)
implementations. Replace the per-zone ZfsConfig with a global
StoragePoolConfig that derives dataset hierarchy from a single --storage-pool
flag, with optional per-dataset overrides. This enables persistent volumes,
auto-created base datasets on startup, and a clean extension point for
future storage backends.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-09 00:47:28 +01:00

64 lines
2.3 KiB
Rust

use crate::error::Result;
use crate::types::{NetworkMode, ZoneConfig, ZoneInfo, ZoneState};
use async_trait::async_trait;
/// Trait for zone runtime implementations
///
/// This trait abstracts over the illumos zone lifecycle and networking
/// operations. It enables testing via `MockRuntime` on non-illumos platforms.
///
/// Storage operations (ZFS dataset create/destroy, snapshots, volumes) are
/// handled by the separate `StorageEngine` trait, which is injected into
/// runtime implementations.
#[async_trait]
pub trait ZoneRuntime: Send + Sync {
// --- Zone lifecycle ---
/// Create a zone configuration (zonecfg)
async fn create_zone(&self, config: &ZoneConfig) -> Result<()>;
/// Install a zone (zoneadm install)
async fn install_zone(&self, zone_name: &str) -> Result<()>;
/// Boot a zone (zoneadm boot)
async fn boot_zone(&self, zone_name: &str) -> Result<()>;
/// Gracefully shut down a zone (zoneadm shutdown)
async fn shutdown_zone(&self, zone_name: &str) -> Result<()>;
/// Forcefully halt a zone (zoneadm halt)
async fn halt_zone(&self, zone_name: &str) -> Result<()>;
/// Uninstall a zone (zoneadm uninstall -F)
async fn uninstall_zone(&self, zone_name: &str) -> Result<()>;
/// Delete a zone configuration (zonecfg delete -F)
async fn delete_zone(&self, zone_name: &str) -> Result<()>;
// --- Zone query ---
/// Get the current state of a zone
async fn get_zone_state(&self, zone_name: &str) -> Result<ZoneState>;
/// Get full info about a zone
async fn get_zone_info(&self, zone_name: &str) -> Result<ZoneInfo>;
/// List all managed zones
async fn list_zones(&self) -> Result<Vec<ZoneInfo>>;
// --- Networking ---
/// Set up network for a zone
async fn setup_network(&self, zone_name: &str, network: &NetworkMode) -> Result<()>;
/// Tear down network for a zone
async fn teardown_network(&self, zone_name: &str, network: &NetworkMode) -> Result<()>;
// --- High-level lifecycle ---
/// Full provisioning: create dataset -> setup network -> create zone -> install -> boot
async fn provision(&self, config: &ZoneConfig) -> Result<()>;
/// Full deprovisioning: halt -> uninstall -> delete -> teardown network -> destroy dataset
async fn deprovision(&self, config: &ZoneConfig) -> Result<()>;
}