Add `House` definition and impls

Also rename modules to make more sense with the theme

4 files changed, 131 insertions, 32 deletions

diff --git a/src/house.rs b/src/house.rs
new file mode 100644
index 0000000..6159c33
--- /dev/null
+++ b/src/house.rs
@@ -0,0 +1,61 @@
+/*!
+  * `House`s are where [crate::waifu::Waifu]s live (the physical hypervisors that
+  * libvirtd connects to
+  */
+use crate::waifu::*;
+use crate::errors::Error;
+use serde::{Serialize, Deserialize};
+use std::convert::TryFrom;
+use virt::connect::Connect;
+use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum Address {
+    IP(String),
+    Domain(String)
+}
+
+impl ToString for Address {
+    fn to_string(&self) -> String {
+        match self {
+            Address::IP(s) => s.clone(),
+            Address::Domain(s) => s.clone(),
+        }
+    }
+}
+
+/// Defines a "house" where waifus live
+#[derive(Debug, Serialize, Deserialize)]
+pub struct House {
+    /// Hostname
+    pub name: String,
+    /// FQDN or IP address, a way to talk to the house
+    pub address: Address
+}
+
+impl House { 
+    pub fn new(hostname: String, addr: Address) -> Result<Self, Error> {
+        let mut c = Connect::open(&format!("qemu+ssh://{}/system", addr.to_string()))?;
+
+        // If the connection succeeds, we've got one!
+        Ok(Self {
+            name: hostname.clone(),
+            address: addr
+        })
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    /// Kind of a stupid test, but just a sanity check to make sure that [ToString] impl up above
+    /// is still working
+    #[test]
+    fn addr_to_string() {
+        let a: Address = Address::IP("127.0.0.1".to_string());
+        let d: Address = Address::Domain("example.com".to_string());
+
+        assert_eq!(String::from("127.0.0.1"), a.to_string());
+        assert_eq!("example.com".to_string(), d.to_string());
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index e29abd4..6ba4038 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
 pub mod errors;
 
-pub mod vm;
+pub mod waifu;
+
+pub mod house;
diff --git a/src/vm.rs b/src/vm.rs
deleted file mode 100644
index 8e17659..0000000
--- a/src/vm.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-use std::convert::TryFrom;
-use virt::{connect::Connect, domain::Domain;};
-
-use crate::errors::Error;
-
-
-/**
- * Represents a virtual machine, that's active on some server
- */
-pub struct VirtualMachine {
-    /// The assigned name of the VM
-    pub name: String,
-    /// The network address of the physical machine that's hosting this machine
-    pub host_server: String,
-    /// Whether or not the VM is active
-    pub is_active: bool,
-    /// The libvirtd-assigned UUID
-    pub uuid: String,
-    /// The network address of the VM
-    pub addr: Option<String>,
-    /// How much RAM (in MB) is assigned to the VM
-    pub assigned_mem_mb: u64,
-    /// How many vCPUs are assigned to the VM
-    pub assigned_cpus: u64,
-}
-
-impl TryFrom<Domain> for VirtualMachine {
-    type Error = Error;
-
-    fn try_from(d: Domain) -> Result<Self, Self::Error> {
-
diff --git a/src/waifu.rs b/src/waifu.rs
new file mode 100644
index 0000000..a7dfba8
--- /dev/null
+++ b/src/waifu.rs
@@ -0,0 +1,67 @@
+use std::convert::TryFrom;
+use virt::{connect::Connect, domain::Domain};
+use serde::{Serialize, Deserialize};
+
+use crate::errors::Error;
+
+type Fqdn = String;
+
+/**
+ * Represents a virtual machine, that's active on some server
+ *
+ * In keeping with the theme, it's named [Waifu] :)
+ */
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Waifu {
+    /// The reference name of the machine
+    pub name: String,
+
+    /// The physical machine where this one lives
+    pub host: Fqdn,
+
+    /// The network address where this machine can be reached
+    pub addr: Option<String>,
+
+    /// The amount of RAM (in MB) assigned to this machine
+    pub mem: u64,
+
+    /// The amount of vCPUs assigned to this machine
+    pub cpu_count: u64,
+}
+
+impl TryFrom<Domain> for Waifu {
+    type Error = Error;
+
+    fn try_from(d: Domain) -> Result<Self, Self::Error> {
+        let c = d.get_connect()?;
+
+        // This... feels wrong
+        //
+        // I know it probably works
+        let addr: Option<String> = if d.is_active()? {
+            let mut addr: Vec<String> = d
+                .interface_addresses(virt::domain::VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE, 0)?
+                .into_iter()
+                .map(|iface| iface.addrs.clone())
+                .filter(|addrs| addrs.get(0).is_some())
+                .map(|addrs| addrs.get(0).unwrap().clone().addr)
+                .collect();
+
+            if addr.get(0).is_none() {
+                Some(String::from("localhost"))
+            } else {
+                Some(addr.swap_remove(0))
+            }
+        } else {
+            None
+        };
+
+        Ok(Self {
+            name: d.get_name()?,
+            host: c.get_hostname()?,
+            addr,
+            mem: d.get_max_memory()?,
+            cpu_count: d.get_max_vcpus()?,
+        })
+    }
+}