From 0b82b7b47ac34cb9a14613a83ce6eb386ae21086 Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Thu, 9 Jun 2022 15:03:13 -0400
Subject: state: Add shutdown/start/pause manipulation

issue #1
---
 src/main.rs | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 125 insertions(+), 1 deletion(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index e7a11a9..d55df8e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,127 @@
+use clap::Parser;
+mod errors;
+use errors::CliError;
+use tabular::{row, Table};
+use reqwest::{blocking::Client, StatusCode};
+use solarlib::planet::Planet;
+
+/// Manage solard and homeworld instances
+#[derive(Parser)]
+#[clap(author, version, about)]
+struct Args {
+    /// The solard server to connect to
+    server: String,
+    /// The action to be taken
+    #[clap(subcommand)]
+    action: Action
+}
+
+#[derive(clap::Subcommand)]
+enum Action {
+    /// List planets on the server
+    List,
+    /// Shuts down a virtual machine
+    Stop {
+        /// The UUID of the machine to stop
+        uuid: String,
+    },
+    Start {
+        /// The UUID of the machine to start
+        uuid: String,
+    },
+    Pause {
+        /// The UUID of the machine to pause
+        uuid: String,
+    },
+}
+
 fn main() {
-    println!("Hello, world!");
+    color_eyre::install().unwrap();
+    let args = Args::parse();
+    let client = reqwest::blocking::Client::new();
+
+    let root = args.server.clone();
+
+    match args.action {
+        Action::List => {
+            list(args, client).unwrap();
+        },
+        Action::Stop { uuid } => {
+            stop(root, client, uuid).unwrap();
+        },
+        Action::Start { uuid } => {
+            start(root, client, uuid).unwrap();
+        },
+        Action::Pause { uuid } => {
+            pause(root, client, uuid).unwrap();
+        }
+    };
+}
+
+
+fn list(a: Args, c: Client) -> Result<(), CliError> {
+    let res: Vec<Planet> = c.get(format!("http://{}/planets/list", a.server)).send()?.json()?;
+
+    let mut table = Table::new("{:<} {:<} {:<}");
+
+    table.add_row(row!(
+            "name", "uuid", "status")
+        );
+
+    for p in res {
+        table.add_row(row!(
+                &p.name,
+                &p.uuid,
+                if p.orbiting { "Running" } else { "Not running" }, 
+                ));
+    }
+
+    println!("{}", table);
+
+    Ok(())
+}
+
+fn stop(server: String, c: Client, u: String) -> Result<(), CliError> {
+    let res = c.post(format!("http://{}/planets/{}/shutdown", server, u)).send()?;
+
+    match res.status() {
+        StatusCode::OK => {
+            println!("Stopped.");
+        },
+        _ => {
+            return Err(CliError::Cli(format!("Could not stop VM: {}", res.text()?)));
+        },
+    };
+
+    Ok(())
+}
+
+fn start(server: String, c: Client, u: String) -> Result<(), CliError> {
+    let res = c.post(format!("http://{}/planets/{}/start", server, u)).send()?;
+
+    match res.status() {
+        StatusCode::OK => {
+            println!("Started.");
+        },
+        _ => {
+            return Err(CliError::Cli(format!("Could not start VM: {}", res.text()?)));
+        },
+    };
+
+    Ok(())
+}
+
+fn pause(server: String, c: Client, u: String) -> Result<(), CliError> {
+    let res = c.post(format!("http://{}/planets/{}/pause", server, u)).send()?;
+
+    match res.status() {
+        StatusCode::OK => {
+            println!("Paused.");
+        },
+        _ => {
+            return Err(CliError::Cli(format!("Could not pause VM: {}", res.text()?)));
+        },
+    };
+
+    Ok(())
 }
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