house: Add "remote" flag

Let's us figure out if a House is remote or not, because if it's not we
shouldn't be using SSH to connect.

2 files changed, 72 insertions, 33 deletions

diff --git a/src/house.rs b/src/house.rs
index 33d3573..abd0eef 100644
--- a/src/house.rs
+++ b/src/house.rs
@@ -11,7 +11,7 @@ use std::process::{ExitStatus};
 use std::os::unix::process::ExitStatusExt;
 use rand::Rng;
 
-use tokio::{process::Command, task::spawn_blocking};
+use tokio::{process::Command};
 
 #[derive(Serialize, Deserialize, Debug)]
 pub enum Address {
@@ -36,6 +36,9 @@ pub struct House {
     /// FQDN or IP address, a way to talk to the house
     pub address: String,
 
+    /// Whether or not the House is local (same machine) or remote (networked machine)
+    pub remote: bool,
+
     /// Connection to the House, if available
     #[serde(skip)]
     con: Option<Connect>,
@@ -50,12 +53,19 @@ impl House {
     /// let mut h: House = House::new("test:///default".to_string()).unwrap();
     /// ```
     pub fn new(url: String) -> Result<Self, Error> {
-        let mut c = Connect::open(&url.clone())?;
+        let c = Connect::open(&url.clone())?;
+
+        let remote = if url.contains("qemu:///") || url.contains("localhost") || url.contains("127.0.0.1") {
+            true
+        } else {
+            false
+        };
 
         // If the connection succeeds, we've got one!
         Ok(Self {
             name: c.get_hostname()?,
             address: c.get_uri()?,
+            remote,
             con: Some(c),
         })
     }
@@ -102,37 +112,66 @@ impl House {
     pub async fn introduce(&mut self, name: String, max_mem: Memory, max_cpus: CpuCount, disk_size_mb: u64, van: Van) -> Result<Waifu, Error> {
         // Check for image on host machine
         
-        let mut output = Command::new("ssh")
-            .args([
-                  "-oStrictHostKeyChecking=accept-new",
-                  &self.address.clone(),
-                  "stat",
-                  &format!("/var/lib/libvirt/images/{}", van.make_pretty_name().clone())
-            ])
-            .output()
-            .await?;
-
-        if output.status != ExitStatus::from_raw(0) {
-           return Err(Error::MissingImage(van.name.clone()));
-        }
+        if self.remote {
+            let mut output = Command::new("ssh")
+                .args([
+                      "-oStrictHostKeyChecking=accept-new",
+                      &self.address.clone(),
+                      "stat",
+                      &format!("/var/lib/libvirt/images/{}", van.make_pretty_name().clone())
+                ])
+                .output()
+                .await?;
+
+            if output.status != ExitStatus::from_raw(0) {
+               return Err(Error::MissingImage(van.name.clone()));
+            }
 
-        // Allocate VM disk
-        output = Command::new("ssh")
-            .args([
-                  "-oStrictHostKeyChecking=accept-new",
-                  &self.address.clone(),
-                  "qemu-img",
-                  "create",
-                  "-f",
-                  "qcow2",
-                  &format!("/var/lib/libvirt/images/{}.qcow2", name.clone()),
-                  &format!("{}M", disk_size_mb)
-            ])
-            .output()
-            .await?;
-
-        if output.status != ExitStatus::from_raw(0) {
-            return Err(Error::Allocation(String::from_utf8(output.stdout).unwrap()));
+            // Allocate VM disk
+            output = Command::new("ssh")
+                .args([
+                      "-oStrictHostKeyChecking=accept-new",
+                      &self.address.clone(),
+                      "qemu-img",
+                      "create",
+                      "-f",
+                      "qcow2",
+                      &format!("/var/lib/libvirt/images/{}.qcow2", name.clone()),
+                      &format!("{}M", disk_size_mb)
+                ])
+                .output()
+                .await?;
+
+            if output.status != ExitStatus::from_raw(0) {
+                return Err(Error::Allocation(String::from_utf8(output.stdout).unwrap()));
+            }
+        } else {
+            // It's local
+            let mut output = Command::new("stat")
+                .args([
+                      &format!("/var/lib/libvirt/images/{}", van.make_pretty_name().clone()),
+                ])
+                .output()
+                .await?;
+
+            if output.status != ExitStatus::from_raw(0) {
+                return Err(Error::MissingImage(van.name.clone()));
+            }
+
+            output = Command::new("qemu-img")
+                .args([
+                      "create",
+                      "-f",
+                      "qcow2",
+                      &format!("/var/lib/libvirt/images/{}.qcow2", name.clone()),
+                      &format!("{}M", disk_size_mb)
+                ])
+                .output()
+                .await?;
+
+            if output.status != ExitStatus::from_raw(0) {
+                return Err(Error::Allocation(String::from_utf8(output.stdout).unwrap()));
+            }
         }
 
         let uuid = uuid::Uuid::new_v4();
diff --git a/src/van.rs b/src/van.rs
index 7024f73..64e7295 100644
--- a/src/van.rs
+++ b/src/van.rs
@@ -52,7 +52,7 @@ impl Van {
     }
 
     pub async fn download(&self, target: String) -> Result<(), Error> {
-        let mut output = Command::new("ssh")
+        let output = Command::new("ssh")
             .args([
                   "-oStrictHostKeyChecking=accept-new",
                   &target.clone(),