Add Logging::for_container helper

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 
 - Added `Option::as_ref_or_else` to `utils` ([#717]).
 - Added `ListenerOperatorVolumeSourceBuilder::build_pvc` ([#719]).
+- Added `Logging::for_container` ([#721]).
 
 ### Changed
 
@@ -16,6 +17,7 @@ All notable changes to this project will be documented in this file.
 
 [#717]: https://github.com/stackabletech/operator-rs/pull/717
 [#719]: https://github.com/stackabletech/operator-rs/pull/719
+[#721]: https://github.com/stackabletech/operator-rs/pull/721
 
 ## [0.61.0] - 2024-01-15
 

src/product_logging/spec.rs

@@ -1,7 +1,6 @@
 //! Logging structure used within Custom Resource Definitions
 
-use std::collections::BTreeMap;
-use std::fmt::Display;
+use std::{borrow::Cow, collections::BTreeMap, fmt::Display};
 
 use crate::config::{
     fragment::{self, Fragment, FromFragment},
@@ -81,6 +80,19 @@ where
     pub containers: BTreeMap<T, ContainerLogConfig>,
 }
 
+impl<T> Logging<T>
+where
+    T: Clone + Display + Ord,
+{
+    /// Get the logging configuration for `container`, falling back to the default.
+    pub fn for_container(&self, container: &T) -> Cow<ContainerLogConfig> {
+        self.containers
+            .get(container)
+            .map(Cow::Borrowed)
+            .unwrap_or_default()
+    }
+}
+
 /// Log configuration of the container
 #[derive(Clone, Debug, Default, Eq, Fragment, JsonSchema, PartialEq)]
 #[fragment(path_overrides(fragment = "crate::config::fragment"))]