[inventory] Add health check information for each sled

Cargo.toml

@@ -129,6 +129,7 @@ members = [
     "sled-agent/api",
     "sled-agent/bootstrap-agent-api",
     "sled-agent/config-reconciler",
+    "sled-agent/health-monitor",
     "sled-agent/repo-depot-api",
     "sled-agent/types",
     "sled-agent/zone-images",
@@ -291,6 +292,7 @@ default-members = [
     "sled-agent/api",
     "sled-agent/bootstrap-agent-api",
     "sled-agent/config-reconciler",
+    "sled-agent/health-monitor",
     "sled-agent/repo-depot-api",
     "sled-agent/types",
     "sled-agent/zone-images",
@@ -711,6 +713,7 @@ sled = "=0.34.7"
 sled-agent-api = { path = "sled-agent/api" }
 sled-agent-client = { path = "clients/sled-agent-client" }
 sled-agent-config-reconciler = { path = "sled-agent/config-reconciler" }
+sled-agent-health-monitor = { path = "sled-agent/health-monitor" }
 sled-agent-types = { path = "sled-agent/types" }
 sled-agent-zone-images = { path = "sled-agent/zone-images" }
 sled-agent-zone-images-examples = { path = "sled-agent/zone-images-examples" }

illumos-utils/Cargo.toml

@@ -15,6 +15,7 @@ bhyve_api.workspace = true
 byteorder.workspace = true
 camino.workspace = true
 camino-tempfile.workspace = true
+chrono.workspace = true
 cfg-if.workspace = true
 crucible-smf.workspace = true
 debug-ignore.workspace = true
@@ -34,6 +35,8 @@ oxnet.workspace = true
 schemars.workspace = true
 serde.workspace = true
 slog.workspace = true
+slog-async.workspace = true
+slog-term.workspace = true
 slog-error-chain.workspace = true
 smf.workspace = true
 thiserror.workspace = true

illumos-utils/src/lib.rs

@@ -5,7 +5,7 @@
 //! Wrappers around illumos-specific commands.
 
 use dropshot::HttpError;
-use slog_error_chain::InlineErrorChain;
+use slog_error_chain::{InlineErrorChain, SlogInlineError};
 #[allow(unused)]
 use std::sync::atomic::{AtomicBool, Ordering};
 
@@ -28,6 +28,7 @@ pub mod scf;
 pub mod smf_helper;
 pub mod svc;
 pub mod svcadm;
+pub mod svcs;
 pub mod vmm_reservoir;
 pub mod zfs;
 pub mod zone;
@@ -58,7 +59,7 @@ impl std::fmt::Display for CommandFailureInfo {
     }
 }
 
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, SlogInlineError)]
 pub enum ExecutionError {
     #[error("Failed to start execution of [{command}]: {err}")]
     ExecutionStart { command: String, err: std::io::Error },