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Add node details to cluster status.

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This commit is contained in:
Paul Payne
2025-11-08 23:16:03 +00:00
parent b00dffd2b6
commit 1271eebf38
1 changed files with 38 additions and 10 deletions
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48
internal/cluster/cluster.go
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@@ -39,15 +39,24 @@ type ClusterConfig struct {
Version string `json:"version"` Version string `json:"version"`
} }
// NodeStatus represents the health status of a single node
type NodeStatus struct {
Hostname string `json:"hostname"`
Ready bool `json:"ready"`
KubernetesReady bool `json:"kubernetes_ready"`
Role string `json:"role"` // "control-plane" or "worker"
}
// ClusterStatus represents cluster health and status // ClusterStatus represents cluster health and status
type ClusterStatus struct { type ClusterStatus struct {
Status string `json:"status"` // ready, pending, error Status string `json:"status"` // ready, pending, error
Nodes int `json:"nodes"` Nodes int `json:"nodes"`
ControlPlaneNodes int `json:"control_plane_nodes"` ControlPlaneNodes int `json:"control_plane_nodes"`
WorkerNodes int `json:"worker_nodes"` WorkerNodes int `json:"worker_nodes"`
KubernetesVersion string `json:"kubernetes_version"` KubernetesVersion string `json:"kubernetes_version"`
TalosVersion string `json:"talos_version"` TalosVersion string `json:"talos_version"`
Services map[string]string `json:"services"` Services map[string]string `json:"services"`
NodeStatuses map[string]NodeStatus `json:"node_statuses,omitempty"`
} }
// GetTalosDir returns the talos directory for an instance // GetTalosDir returns the talos directory for an instance
@@ -495,6 +504,7 @@ func (m *Manager) GetStatus(instanceName string) (*ClusterStatus, error) {
var nodesResult struct { var nodesResult struct {
Items []struct { Items []struct {
Metadata struct { Metadata struct {
Name string `json:"name"`
Labels map[string]string `json:"labels"` Labels map[string]string `json:"labels"`
} `json:"metadata"` } `json:"metadata"`
Status struct { Status struct {
@@ -539,20 +549,38 @@ func (m *Manager) GetStatus(instanceName string) (*ClusterStatus, error) {
} }
} }
// Count control plane and worker nodes // Count control plane and worker nodes, and populate per-node status
status.NodeStatuses = make(map[string]NodeStatus)
for _, node := range nodesResult.Items { for _, node := range nodesResult.Items {
hostname := node.Metadata.Name // K8s node name is hostname
role := "worker"
if _, isControl := node.Metadata.Labels["node-role.kubernetes.io/control-plane"]; isControl { if _, isControl := node.Metadata.Labels["node-role.kubernetes.io/control-plane"]; isControl {
role = "control-plane"
status.ControlPlaneNodes++ status.ControlPlaneNodes++
} else { } else {
status.WorkerNodes++ status.WorkerNodes++
} }
// Check if node is ready // Check if node is ready
nodeReady := false
for _, cond := range node.Status.Conditions { for _, cond := range node.Status.Conditions {
if cond.Type == "Ready" && cond.Status != "True" { if cond.Type == "Ready" {
status.Status = "degraded" nodeReady = (cond.Status == "True")
if !nodeReady {
status.Status = "degraded"
}
break
} }
} }
status.NodeStatuses[hostname] = NodeStatus{
Hostname: hostname,
Ready: true, // In K8s means it's reachable
KubernetesReady: nodeReady,
Role: role,
}
} }
// Check basic service status // Check basic service status