Kubernetes z-pages

{
  "kind": "Statusz",
  "apiVersion": "config.k8s.io/v1alpha1",
  "metadata": {
    "name": "kube-apiserver"
  },
  "startTime": "2025-10-29T00:30:01Z",
  "uptimeSeconds": 856,
  "goVersion": "go1.23.2",
  "binaryVersion": "1.35.0",
  "emulationVersion": "1.35",
  "paths": [
    "/healthz",
    "/livez",
    "/metrics",
    "/readyz",
    "/statusz",
    "/version"
  ]
}

// Statusz is the config.k8s.io/v1alpha1 schema for the /statusz endpoint.
type Statusz struct {
       // Kind is "Statusz".
       Kind string `json:"kind"`
       // APIVersion is the version of the object, e.g., "config.k8s.io/v1alpha1".
       APIVersion string `json:"apiVersion"`
       // Standard object's metadata.
       // +optional
       Metadata metav1.ObjectMeta `json:"metadata,omitempty"`
       // StartTime is the time the component process was initiated.
       StartTime metav1.Time `json:"startTime"`
       // UptimeSeconds is the duration in seconds for which the component has been running continuously.
       UptimeSeconds int64 `json:"uptimeSeconds"`
       // GoVersion is the version of the Go programming language used to build the binary.
       // The format is not guaranteed to be consistent across different Go builds.
       // +optional
       GoVersion string `json:"goVersion,omitempty"`
       // BinaryVersion is the version of the component's binary.
       // The format is not guaranteed to be semantic versioning and may be an arbitrary string.
       BinaryVersion string `json:"binaryVersion"`
       // EmulationVersion is the Kubernetes API version which this component is emulating.
       // if present, formatted as "<major>.<minor>"
       // +optional
       EmulationVersion string `json:"emulationVersion,omitempty"`
       // MinimumCompatibilityVersion is the minimum Kubernetes API version with which the component is designed to work.
       // if present, formatted as "<major>.<minor>"
       // +optional
       MinimumCompatibilityVersion string `json:"minimumCompatibilityVersion,omitempty"`
       // Paths contains relative URLs to other essential read-only endpoints for debugging and troubleshooting.
       // +optional
       Paths []string `json:"paths,omitempty"`
}

{
  "kind": "Flagz",
  "apiVersion": "config.k8s.io/v1alpha1",
  "metadata": {
    "name": "kube-apiserver"
  },
  "flags": {
    "advertise-address": "192.168.8.4",
    "allow-privileged": "true",
    "anonymous-auth": "true",
    "authorization-mode": "[Node,RBAC]",
    "enable-priority-and-fairness": "true",
    "profiling": "true",
    "default-watch-cache-size": "100"
  }
}

// Flagz is the config.k8s.io/v1alpha1 schema for the /flagz endpoint.
type Flagz struct {
       // Kind is "Flagz".
       Kind string `json:"kind"`
       // APIVersion is the version of the object, e.g., "config.k8s.io/v1alpha1".
       APIVersion string `json:"apiVersion"`
       // Standard object's metadata.
       // +optional
       Metadata metav1.ObjectMeta `json:"metadata,omitempty"`
       // Flags contains the command-line flags and their values.
       // The keys are the flag names and the values are the flag values,
       // possibly with confidential values redacted.
       // +optional
       Flags map[string]string `json:"flags,omitempty"`
}