Config: query files

src/dls.rs

@@ -189,10 +189,13 @@ pub struct HostConfig {
     pub kernel: String,
     pub versions: Map<String, String>,
 
+    /// initrd config template
     pub bootstrap_config: String,
+    /// files to add to the final initrd config, with rendering
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub initrd_files: Vec<crate::File>,
 
+    /// system config template
     pub config: String,
 }
 

src/lib.rs

@@ -52,7 +52,7 @@ pub struct User {
     pub gid: Option<u32>,
 }
 
-#[derive(Debug, serde::Deserialize, serde::Serialize)]
+#[derive(Debug, PartialEq, Eq, serde::Deserialize, serde::Serialize)]
 pub struct File {
     pub path: String,
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -61,10 +61,21 @@ pub struct File {
     pub kind: FileKind,
 }
 
-#[derive(Debug, serde::Deserialize, serde::Serialize)]
+#[derive(Debug, PartialEq, Eq, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "snake_case")]
 pub enum FileKind {
     Content(String),
     Symlink(String),
     Dir(bool),
 }
+
+// ------------------------------------------------------------------------
+
+impl Config {
+    pub fn has_file(&self, path: &str) -> bool {
+        self.files.iter().any(|f| f.path == path)
+    }
+    pub fn file(&self, path: &str) -> Option<&File> {
+        self.files.iter().find(|f| f.path == path)
+    }
+}