refactor!(stackable-operator): Gate KubernetesClusterInfoOptions' clap integration

Author: Techassi

crates/stackable-operator/Cargo.toml

@@ -8,9 +8,10 @@ edition.workspace = true
 repository.workspace = true
 
 [features]
-full = ["certs", "telemetry", "versioned", "time", "webhook"]
-default = ["telemetry", "versioned"]
+full = ["certs", "telemetry", "versioned", "time", "webhook", "clap"]
+default = ["telemetry", "versioned", "clap"]
 
+clap = []
 certs = ["dep:stackable-certs"]
 telemetry = ["dep:stackable-telemetry"]
 time = ["stackable-shared/time"]

crates/stackable-operator/src/utils/cluster_info.rs

@@ -15,19 +15,24 @@ pub struct KubernetesClusterInfo {
     pub cluster_domain: DomainName,
 }
 
-#[derive(clap::Parser, Debug, PartialEq, Eq)]
+#[cfg_attr(
+    feature = "clap",
+    derive(clap::Parser),
+    command(next_help_heading = "Cluster Options")
+)]
+#[derive(Debug, PartialEq, Eq)]
 pub struct KubernetesClusterInfoOptions {
     /// Kubernetes cluster domain, usually this is `cluster.local`.
     // We are not using a default value here, as we query the cluster if it is not specified.
-    #[arg(long, env)]
+    #[cfg_attr(feature = "clap", arg(long, env))]
     pub kubernetes_cluster_domain: Option<DomainName>,
 
     /// Name of the Kubernetes Node that the operator is running on.
     ///
     /// Note that when running the operator on Kubernetes we recommend to use the
     /// [downward API](https://kubernetes.io/docs/concepts/workloads/pods/downward-api/)
     /// to let Kubernetes project the namespace as the `KUBERNETES_NODE_NAME` env variable.
-    #[arg(long, env)]
+    #[cfg_attr(feature = "clap", arg(long, env))]
     pub kubernetes_node_name: String,
 }
 

crates/stackable-telemetry/src/tracing/mod.rs

@@ -786,7 +786,11 @@ struct Cli {
 ```
 "#
 )]
-#[cfg_attr(feature = "clap", derive(clap::Args, PartialEq, Eq))]
+#[cfg_attr(
+    feature = "clap",
+    derive(clap::Args, PartialEq, Eq),
+    command(next_help_heading = "Telemetry Options")
+)]
 #[derive(Debug, Default)]
 pub struct TelemetryOptions {
     /// Disable console logs.