1 files changed, 48 insertions, 0 deletions
diff --git a/zone_zfs/src/config.rs b/zone_zfs/src/config.rs
new file mode 100644
index 0000000..f3dc390
--- /dev/null
+++ b/zone_zfs/src/config.rs
@@ -0,0 +1,48 @@
+use bytesize::ByteSize;
+use figment::{
+    error::Result,
+    providers::{Env, Format, Serialized, Toml},
+    value::{Dict, Map},
+    Figment, Metadata, Profile, Provider,
+};
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct Config {
+    pub quota: ByteSize,
+    pub pool_name: String,
+    pub mountpoint: PathBuf,
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Config {
+            quota: ByteSize::gb(16),
+            pool_name: String::from("pool"),
+            mountpoint: PathBuf::from("/svr"),
+        }
+    }
+}
+
+impl Config {
+    pub fn from<T: Provider>(provider: T) -> Result<Config> {
+        Figment::from(provider).extract()
+    }
+
+    pub fn figment() -> Figment {
+        Figment::from(Config::default())
+            .merge(Toml::file(Env::var_or("ZFS_CONFIG", "ZFS.toml")).nested())
+            .merge(Env::prefixed("ZFS_").global())
+    }
+}
+
+impl Provider for Config {
+    fn metadata(&self) -> Metadata {
+        Metadata::named("ZFS Config")
+    }
+
+    fn data(&self) -> Result<Map<Profile, Dict>> {
+        Serialized::defaults(Config::default()).data()
+    }
+}