add ephemeral-storage commands

sources/api/apiclient/src/ephemeral_storage.rs

@@ -0,0 +1,87 @@
+use model::ephemeral_storage::{Bind, Filesystem, Init};
+use snafu::ResultExt;
+use std::path::Path;
+
+/// Requests ephemeral storage initialization through the API
+pub async fn initialize<P>(
+    socket_path: P,
+    filesystem: Option<Filesystem>,
+    disks: Option<Vec<String>>,
+) -> Result<()>
+where
+    P: AsRef<Path>,
+{
+    let uri = "/actions/ephemeral-storage/init";
+    let opts =
+        serde_json::to_string(&Init { filesystem, disks }).context(error::JsonSerializeSnafu {})?;
+    let method = "POST";
+    let (_status, _body) = crate::raw_request(&socket_path, &uri, method, Some(opts))
+        .await
+        .context(error::RequestSnafu { uri, method })?;
+    Ok(())
+}
+
+/// Requests binding of directories to configured ephemeral storage through the API
+pub async fn bind<P>(socket_path: P, targets: Vec<String>) -> Result<()>
+where
+    P: AsRef<Path>,
+{
+    let uri = "/actions/ephemeral-storage/bind";
+    let opts = serde_json::to_string(&Bind { targets }).context(error::JsonSerializeSnafu {})?;
+    let method = "POST";
+    let (_status, _body) = crate::raw_request(&socket_path, &uri, method, Some(opts))
+        .await
+        .context(error::RequestSnafu { uri, method })?;
+    Ok(())
+}
+
+/// Lists the ephemeral disks available for configuration
+pub async fn list_disks<P>(socket_path: P, format: Option<String>) -> Result<String>
+where
+    P: AsRef<Path>,
+{
+    list(socket_path, "list-disks", format).await
+}
+
+/// Lists the ephemeral disks available for configuration
+pub async fn list_dirs<P>(socket_path: P, format: Option<String>) -> Result<String>
+where
+    P: AsRef<Path>,
+{
+    list(socket_path, "list-dirs", format).await
+}
+async fn list<P>(socket_path: P, item: &str, format: Option<String>) -> Result<String>
+where
+    P: AsRef<Path>,
+{
+    let mut query = Vec::new();
+    if let Some(query_format) = format {
+        query.push(format!("format={}", query_format));
+    }
+
+    let uri = format!("/actions/ephemeral-storage/{}?{}", item, query.join("&"));
+    let method = "GET";
+    let (_status, body) = crate::raw_request(&socket_path, &uri, method, None)
+        .await
+        .context(error::RequestSnafu { uri, method })?;
+    Ok(body)
+}
+mod error {
+    use snafu::Snafu;
+
+    #[derive(Debug, Snafu)]
+    #[snafu(visibility(pub(super)))]
+    pub enum Error {
+        #[snafu(display("Failed {} request to '{}': {}", method, uri, source))]
+        Request {
+            method: String,
+            uri: String,
+            #[snafu(source(from(crate::Error, Box::new)))]
+            source: Box<crate::Error>,
+        },
+        #[snafu(display("Failed to serialize parameters"))]
+        JsonSerialize { source: serde_json::Error },
+    }
+}
+pub use error::Error;
+pub type Result<T> = std::result::Result<T, error::Error>;

sources/api/apiclient/src/lib.rs

@@ -20,6 +20,7 @@ use snafu::{ensure, ResultExt};
 use std::{fmt, fmt::Display, path::Path};
 
 pub mod apply;
+pub mod ephemeral_storage;
 pub mod exec;
 pub mod get;
 pub mod reboot;