rename appmgr

backend/src/diagnostic.rs

@@ -0,0 +1,66 @@
+use std::path::Path;
+use std::sync::Arc;
+
+use rpc_toolkit::command;
+use rpc_toolkit::yajrc::RpcError;
+
+use crate::context::DiagnosticContext;
+use crate::logs::{display_logs, fetch_logs, LogResponse, LogSource};
+use crate::shutdown::Shutdown;
+use crate::util::display_none;
+use crate::Error;
+
+pub const SYSTEMD_UNIT: &'static str = "embassy-init";
+
+#[command(subcommands(error, logs, exit, restart, forget_disk))]
+pub fn diagnostic() -> Result<(), Error> {
+    Ok(())
+}
+
+#[command]
+pub fn error(#[context] ctx: DiagnosticContext) -> Result<Arc<RpcError>, Error> {
+    Ok(ctx.error.clone())
+}
+
+#[command(display(display_logs))]
+pub async fn logs(
+    #[arg] limit: Option<usize>,
+    #[arg] cursor: Option<String>,
+    #[arg] before_flag: Option<bool>,
+) -> Result<LogResponse, Error> {
+    Ok(fetch_logs(
+        LogSource::Service(SYSTEMD_UNIT),
+        limit,
+        cursor,
+        before_flag.unwrap_or(false),
+    )
+    .await?)
+}
+
+#[command(display(display_none))]
+pub fn exit(#[context] ctx: DiagnosticContext) -> Result<(), Error> {
+    ctx.shutdown.send(None).expect("receiver dropped");
+    Ok(())
+}
+
+#[command(display(display_none))]
+pub fn restart(#[context] ctx: DiagnosticContext) -> Result<(), Error> {
+    ctx.shutdown
+        .send(Some(Shutdown {
+            datadir: ctx.datadir.clone(),
+            disk_guid: ctx.disk_guid.clone(),
+            db_handle: None,
+            restart: true,
+        }))
+        .expect("receiver dropped");
+    Ok(())
+}
+
+#[command(rename = "forget-disk", display(display_none))]
+pub async fn forget_disk() -> Result<(), Error> {
+    let disk_guid = Path::new("/embassy-os/disk.guid");
+    if tokio::fs::metadata(disk_guid).await.is_ok() {
+        tokio::fs::remove_file(disk_guid).await?;
+    }
+    Ok(())
+}