kratactl: implement guest resolution and rename console to attach

crates/kratactl/src/cli/attach.rs

@@ -7,24 +7,26 @@ use tonic::transport::Channel;
 
 use crate::{console::StdioConsoleStream, events::EventStream};
 
+use super::resolve_guest;
+
 #[derive(Parser)]
-pub struct ConsoleCommand {
+pub struct AttachCommand {
     #[arg()]
     guest: String,
 }
 
-impl ConsoleCommand {
+impl AttachCommand {
     pub async fn run(
         self,
         mut client: ControlServiceClient<Channel>,
         events: EventStream,
     ) -> Result<()> {
-        let input = StdioConsoleStream::stdin_stream(self.guest.clone()).await;
+        let guest_id: String = resolve_guest(&mut client, &self.guest).await?;
+        let input = StdioConsoleStream::stdin_stream(guest_id.clone()).await;
         let output = client.console_data(input).await?.into_inner();
         let stdout_handle =
             tokio::task::spawn(async move { StdioConsoleStream::stdout(output).await });
-        let exit_hook_task =
-            StdioConsoleStream::guest_exit_hook(self.guest.clone(), events).await?;
+        let exit_hook_task = StdioConsoleStream::guest_exit_hook(guest_id.clone(), events).await?;
         let code = select! {
             x = stdout_handle => {
                 x??;

crates/kratactl/src/cli/destroy.rs

@@ -4,7 +4,7 @@ use krata::control::{control_service_client::ControlServiceClient, DestroyGuestR
 
 use tonic::{transport::Channel, Request};
 
-use crate::events::EventStream;
+use crate::cli::resolve_guest;
 
 #[derive(Parser)]
 pub struct DestroyCommand {
@@ -13,15 +13,10 @@ pub struct DestroyCommand {
 }
 
 impl DestroyCommand {
-    pub async fn run(
-        self,
-        mut client: ControlServiceClient<Channel>,
-        _events: EventStream,
-    ) -> Result<()> {
+    pub async fn run(self, mut client: ControlServiceClient<Channel>) -> Result<()> {
+        let guest_id: String = resolve_guest(&mut client, &self.guest).await?;
         let _ = client
-            .destroy_guest(Request::new(DestroyGuestRequest {
-                guest_id: self.guest.clone(),
-            }))
+            .destroy_guest(Request::new(DestroyGuestRequest { guest_id }))
             .await?
             .into_inner();
         println!("destroyed guest: {}", self.guest);

crates/kratactl/src/cli/list.rs

@@ -11,11 +11,9 @@ use tonic::{transport::Channel, Request};
 
 use crate::{
     events::EventStream,
-    format::{kv2line, proto2dynamic, proto2kv},
+    format::{guest_state_text, kv2line, proto2dynamic, proto2kv},
 };
 
-use super::pretty::guest_state_text;
-
 #[derive(ValueEnum, Clone, Debug, PartialEq, Eq)]
 enum ListFormat {
     CliTable,

crates/kratactl/src/cli/mod.rs

@@ -1,19 +1,22 @@
-pub mod console;
+pub mod attach;
 pub mod destroy;
 pub mod launch;
 pub mod list;
-pub mod pretty;
+pub mod resolve;
 pub mod watch;
 
-use anyhow::Result;
+use anyhow::{anyhow, Result};
 use clap::{Parser, Subcommand};
-use krata::control::WatchEventsRequest;
+use krata::control::{
+    control_service_client::ControlServiceClient, ResolveGuestRequest, WatchEventsRequest,
+};
+use tonic::{transport::Channel, Request};
 
 use crate::{client::ControlClientProvider, events::EventStream};
 
 use self::{
-    console::ConsoleCommand, destroy::DestroyCommand, launch::LauchCommand, list::ListCommand,
-    watch::WatchCommand,
+    attach::AttachCommand, destroy::DestroyCommand, launch::LauchCommand, list::ListCommand,
+    resolve::ResolveCommand, watch::WatchCommand,
 };
 
 #[derive(Parser)]
@@ -31,8 +34,9 @@ pub enum Commands {
     Launch(LauchCommand),
     Destroy(DestroyCommand),
     List(ListCommand),
-    Console(ConsoleCommand),
+    Attach(AttachCommand),
     Watch(WatchCommand),
+    Resolve(ResolveCommand),
 }
 
 impl ControlCommand {
@@ -52,11 +56,11 @@ impl ControlCommand {
             }
 
             Commands::Destroy(destroy) => {
-                destroy.run(client, events).await?;
+                destroy.run(client).await?;
             }
 
-            Commands::Console(console) => {
-                console.run(client, events).await?;
+            Commands::Attach(attach) => {
+                attach.run(client, events).await?;
             }
 
             Commands::List(list) => {
@@ -66,7 +70,29 @@ impl ControlCommand {
             Commands::Watch(watch) => {
                 watch.run(events).await?;
             }
+
+            Commands::Resolve(resolve) => {
+                resolve.run(client).await?;
+            }
         }
         Ok(())
     }
 }
+
+pub async fn resolve_guest(
+    client: &mut ControlServiceClient<Channel>,
+    name: &str,
+) -> Result<String> {
+    let reply = client
+        .resolve_guest(Request::new(ResolveGuestRequest {
+            name: name.to_string(),
+        }))
+        .await?
+        .into_inner();
+
+    if let Some(guest) = reply.guest {
+        Ok(guest.id)
+    } else {
+        Err(anyhow!("unable to resolve guest {}", name))
+    }
+}

crates/kratactl/src/cli/pretty.rs

@@ -1,28 +0,0 @@
-use krata::common::{GuestState, GuestStatus};
-
-pub fn guest_status_text(status: GuestStatus) -> String {
-    match status {
-        GuestStatus::Starting => "starting",
-        GuestStatus::Started => "started",
-        GuestStatus::Destroying => "destroying",
-        GuestStatus::Destroyed => "destroyed",
-        GuestStatus::Exited => "exited",
-        GuestStatus::Failed => "failed",
-        _ => "unknown",
-    }
-    .to_string()
-}
-
-pub fn guest_state_text(state: Option<&GuestState>) -> String {
-    let state = state.cloned().unwrap_or_default();
-    let mut text = guest_status_text(state.status());
-
-    if let Some(exit) = state.exit_info {
-        text.push_str(&format!(" (exit code: {})", exit.code));
-    }
-
-    if let Some(error) = state.error_info {
-        text.push_str(&format!(" (error: {})", error.message));
-    }
-    text
-}

crates/kratactl/src/cli/resolve.rs

@@ -0,0 +1,28 @@
+use anyhow::Result;
+use clap::Parser;
+use krata::control::{control_service_client::ControlServiceClient, ResolveGuestRequest};
+
+use tonic::{transport::Channel, Request};
+
+#[derive(Parser)]
+pub struct ResolveCommand {
+    #[arg()]
+    guest: String,
+}
+
+impl ResolveCommand {
+    pub async fn run(self, mut client: ControlServiceClient<Channel>) -> Result<()> {
+        let reply = client
+            .resolve_guest(Request::new(ResolveGuestRequest {
+                name: self.guest.clone(),
+            }))
+            .await?
+            .into_inner();
+        if let Some(guest) = reply.guest {
+            println!("{}", guest.id);
+        } else {
+            std::process::exit(1);
+        }
+        Ok(())
+    }
+}

crates/kratactl/src/cli/watch.rs

@@ -5,9 +5,8 @@ use prost_reflect::ReflectMessage;
 use serde_json::Value;
 
 use crate::{
-    cli::pretty::guest_state_text,
     events::EventStream,
-    format::{kv2line, proto2dynamic, proto2kv},
+    format::{guest_state_text, kv2line, proto2dynamic, proto2kv},
 };
 
 #[derive(ValueEnum, Clone, Debug, PartialEq, Eq)]

crates/kratactl/src/format.rs

@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use anyhow::Result;
+use krata::common::{GuestState, GuestStatus};
 use prost_reflect::{DynamicMessage, ReflectMessage, Value};
 
 pub fn proto2dynamic(proto: impl ReflectMessage) -> Result<DynamicMessage> {
@@ -56,3 +57,30 @@ pub fn kv2line(map: HashMap<String, String>) -> String {
         .collect::<Vec<_>>()
         .join(" ")
 }
+
+pub fn guest_status_text(status: GuestStatus) -> String {
+    match status {
+        GuestStatus::Starting => "starting",
+        GuestStatus::Started => "started",
+        GuestStatus::Destroying => "destroying",
+        GuestStatus::Destroyed => "destroyed",
+        GuestStatus::Exited => "exited",
+        GuestStatus::Failed => "failed",
+        _ => "unknown",
+    }
+    .to_string()
+}
+
+pub fn guest_state_text(state: Option<&GuestState>) -> String {
+    let state = state.cloned().unwrap_or_default();
+    let mut text = guest_status_text(state.status());
+
+    if let Some(exit) = state.exit_info {
+        text.push_str(&format!(" (exit code: {})", exit.code));
+    }
+
+    if let Some(error) = state.error_info {
+        text.push_str(&format!(" (error: {})", error.message));
+    }
+    text
+}