Featured image of post Huginn and Muninn

Huginn and Muninn

Book II of the Kubernetic Edda.

Buy Me a Coffee at ko-fi.com

The Gaze of the All-Observer

Odin was the Control Plane. In the celestial spires of coordination and will, he reigned as the All-Observer of the Cluster. Upon his shoulders perched two ravens—Huginn and Muninn—ancient agents of inquiry and revelation.

  • Huginn, whose name meant Thought, flew out each dawn to glean the present state of the Nine Constructs (whose mysteries are carved in the next saga). He saw running pods, measured CPU and memory, watched the flickering of containers—liveliness in motion. His flight echoed the command:

    kubectl get pods -n asgard -o wide
    

    This was the wingbeat of thought: “Are they alive? Do they move and breathe?”

  • Muninn, meaning Memory, did not merely watch the now. He flew deep into the archives of the realm—past logs, events, and recorded failure. He asked: “What has passed? What secrets do the scrolls of describe and logs whisper in the dark?”

    kubectl describe pod pod-valkyrie-scout-8fd74f97f7-x6nq9 -n asgard
    kubectl logs pod pod-valkyrie-scout-8fd74f97f7-x6nq9 -n asgard
    

Thus, Odin saw the world through their returning insight. Huginn flew swift through metrics. Muninn sifted deep into event scrolls and postmortem runes.

The Reflexes of the Constructs

The Runekeeper, keeper of manifests, gave the pods their own reflexes—biological instincts—so the birds might find signals worth heeding. These reflexes were etched within the scrolls of the pod’s specification.

Within a pod’s full definition, under the container stanza, the Runekeeper wrote:

apiVersion: v1
kind: Pod
metadata:
  name: pod-valkyrie-scout
  namespace: asgard
spec:
  containers:
    - name: valkyrie-container
      image: valkyrie:v1
      ports:
        - containerPort: 8080
      livenessProbe:
        httpGet:
          path: /healthz       # The endpoint checked to see if the pod is alive
          port: 8080           # Port to hit on the container
        initialDelaySeconds: 3 # Seconds to wait before first check
        periodSeconds: 5       # Interval between checks
      readinessProbe:
        httpGet:
          path: /ready         # The endpoint checked to see if the pod is ready to serve
          port: 8080
        initialDelaySeconds: 2 # Seconds before first readiness check
        periodSeconds: 3       # Interval between readiness checks

These were the heartbeat and consciousness of the pod itself.

  • The livenessProbe whispered whether the soul still stirred. If the /healthz path failed, the kubelet would slay and respawn the container.
  • The readinessProbe declared whether the being was fit to stand in battle. A failing /ready would withhold traffic until the pod stood prepared.

The Eye of the All-Father

Should the Runekeeper wish to narrow Odin’s gaze, he spoke incantations of focus:

kubectl config use-context dev-odin
kubectl config set-context --current --namespace=midgard

And thus did the ravens fly only over Midgard, that lesser realm of mortals and staging environments.

Summary of the Raven-Eye

EntityMythic SymbolK8s Reality
Huginn (Thought)Present sightkubectl get, kubectl top, metrics-server
Muninn (Memory)Deep memorykubectl describe, logs, events
ProbesReflexeslivenessProbe / readinessProbe
OdinControl PlaneCentral brain of the Cluster; orchestrates and commands via API, scheduler, and controller-manager

Thus was observability born—not of blind seeing—but of active query, analysis, and memory.

And their feathers inked the logs of the world.

comments powered by Disqus