Initial commit

8 files changed, 187 insertions, 0 deletions

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2db6895
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,19 @@
+/target
+
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+#/target
+Cargo.lock
+
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+#/target
+#Cargo.lock
+design/
+.direnv/
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..7d4c363
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "waifulib"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+virt = "0.2"
+
+thiserror = "1"
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..b22496e
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,74 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1649676176,
+        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1649096192,
+        "narHash": "sha256-7O8e+eZEYeU+ET98u/zW5epuoN/xYx9G+CIh4DjZVzY=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "d626f73332a8f587b613b0afe7293dd0777be07d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1648219316,
+        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1648219316,
+        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "naersk": "naersk",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..568bf22
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,38 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    naersk.url = "github:nix-community/naersk";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, naersk }:
+    flake-utils.lib.eachDefaultSystem (
+      system: let
+        pkgs = nixpkgs.legacyPackages."${system}";
+        naersk-lib = naersk.lib."${system}";
+
+        build-inputs = with pkgs; [
+          libvirt
+        ];
+      in
+        rec {
+          # `nix build`
+          packages.waifulib = naersk-lib.buildPackage {
+            pname = "waifulib";
+            root = ./.;
+            buildInputs = build-inputs;
+          };
+          defaultPackage = packages.waifulib;
+
+          # `nix run`
+          apps.waifulib = flake-utils.lib.mkApp {
+            drv = packages.waifulib;
+          };
+          defaultApp = apps.waifulib;
+
+          # `nix develop`
+          devShell = pkgs.mkShell {
+            nativeBuildInputs = with pkgs; [ rustc cargo ] ++ build-inputs;
+          };
+        }
+    );
+}
diff --git a/src/errors.rs b/src/errors.rs
new file mode 100644
index 0000000..2960ba9
--- /dev/null
+++ b/src/errors.rs
@@ -0,0 +1,9 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("libvirt: {0}")]
+    Libvirt(#[from] virt::error::Error),
+    #[error("Unknown: {0}")]
+    Other(String),
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..e29abd4
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,3 @@
+pub mod errors;
+
+pub mod vm;
diff --git a/src/vm.rs b/src/vm.rs
new file mode 100644
index 0000000..8e17659
--- /dev/null
+++ b/src/vm.rs
@@ -0,0 +1,31 @@
+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> {
+