chore(control): split out all of the rpc calls into their own files (#357)

crates/daemon/src/control/read_zone_metrics.rs

@@ -0,0 +1,40 @@
+use std::str::FromStr;
+
+use anyhow::Result;
+use uuid::Uuid;
+
+use krata::idm::internal::MetricsRequest;
+use krata::idm::internal::{
+    request::Request as IdmRequestType, response::Response as IdmResponseType,
+    Request as IdmRequest,
+};
+use krata::v1::control::{ReadZoneMetricsReply, ReadZoneMetricsRequest};
+
+use crate::idm::DaemonIdmHandle;
+use crate::metrics::idm_metric_to_api;
+
+pub struct ReadZoneMetricsRpc {
+    idm: DaemonIdmHandle,
+}
+
+impl ReadZoneMetricsRpc {
+    pub fn new(idm: DaemonIdmHandle) -> Self {
+        Self { idm }
+    }
+
+    pub async fn process(self, request: ReadZoneMetricsRequest) -> Result<ReadZoneMetricsReply> {
+        let uuid = Uuid::from_str(&request.zone_id)?;
+        let client = self.idm.client(uuid).await?;
+        let response = client
+            .send(IdmRequest {
+                request: Some(IdmRequestType::Metrics(MetricsRequest {})),
+            })
+            .await?;
+
+        let mut reply = ReadZoneMetricsReply::default();
+        if let Some(IdmResponseType::Metrics(metrics)) = response.response {
+            reply.root = metrics.root.map(idm_metric_to_api);
+        }
+        Ok(reply)
+    }
+}