chore: Simplify k8s flavour detection algorithm and do not unwrap when it cannot be detected, just return Err

This commit is contained in:
Jean-Gabriel Gill-Couture 2025-09-30 22:59:50 -04:00
parent 1cec398d4d
commit 2d3c32469c

View File

@ -184,7 +184,7 @@ impl K8sAnywhereTopology {
}
}
pub async fn get_k8s_distribution(&self) -> KubernetesDistribution {
pub async fn get_k8s_distribution(&self) -> Result<&KubernetesDistribution, PreparationError> {
self.flavour
.get_or_try_init(async || {
let client = self.k8s_client().await.unwrap();
@ -197,45 +197,22 @@ impl K8sAnywhereTopology {
PreparationError::new(format!("Could not get server version: {}", e))
})?;
let rules: &[&dyn Fn() -> Option<KubernetesDistribution>] = &[
// OpenShift / OKD
&|| {
discovery
if discovery
.groups()
.any(|g| g.name() == "project.openshift.io")
.then_some(KubernetesDistribution::OpenshiftFamily)
},
// K3d / K3s
&|| {
version
.git_version
.contains("k3s")
.then_some(KubernetesDistribution::K3sFamily)
},
// Fallback Kubernetes K8s
&|| {
if !discovery
.groups()
.any(|g| g.name().ends_with("openshift.io"))
&& !version.git_version.contains("k3s")
&& !version.git_version.contains("k3d")
{
Some(KubernetesDistribution::Default)
} else {
None
return Ok(KubernetesDistribution::OpenshiftFamily);
}
},
];
rules.iter().find_map(|rule| rule()).ok_or_else(|| {
PreparationError::new(
"Unable to detect Kubernetes cluster distribution".to_string(),
)
})
// K3d / K3s
if version.git_version.contains("k3s") {
return Ok(KubernetesDistribution::K3sFamily);
}
return Ok(KubernetesDistribution::Default);
})
.await
.unwrap()
.clone()
}
async fn get_cluster_observability_operator_prometheus_application_score(