ai-code-battle/notes/bf-22vc5-final-2026-06-04.md
jedarden 598d357ace docs(bf-22vc5): document infrastructure blocker - Forgejo registry down due to cluster overprovisioning
- All code requirements satisfied (Dockerfile, source, manifest)
- Deployment already enabled with real SHA (sha-97b4b0f)
- BLOCKED by infrastructure: Forgejo registry down (503)
- Root cause: 223 pending pods blocking Forgejo scheduling
- acb-enrichment deployment in ImagePullBackOff state
- Requires infrastructure team intervention (scale nodes or cleanup pending pods)
2026-06-04 08:54:59 -04:00

5.3 KiB

BF-22VC5 Final Status - 2026-06-04

Task

Deploy P0: build acb-enrichment Docker image and re-enable deployment (apexalgo-iad)

Executive Summary: BLOCKED - Infrastructure

The acb-enrichment deployment is blocked by infrastructure issues on apexalgo-iad cluster. Code requirements are satisfied, but the Forgejo container registry is down due to resource constraints.

Code Requirements: COMPLETE

All code requirements from the task description are already satisfied:

Requirement Status Details
Enrichment source cmd/acb-enrichment/ exists with main.go, config.go, service.go
Dockerfile cmd/acb-enrichment/Dockerfile - multi-stage golang:1.25-alpine → alpine:3.19
Deployment manifest declarative-config/k8s/apexalgo-iad/ai-code-battle/acb-enrichment-deployment.yml
WorkflowTemplate acb-enrichment-build-workflowtemplate.yml exists in declarative-config

Current Deployment State

Manifest Status

  • File: acb-enrichment-deployment.yml (NO .disabled file - already enabled)
  • Image SHA: forgejo.ardenone.com/ai-code-battle/acb-enrichment:sha-97b4b0f
  • Replicas: 1 (deployment is enabled, not disabled)

Runtime Status

Deployment: acb-enrichment
Ready: 0/1 replicas
Status: ImagePullBackOff
Image: forgejo.ardenone.com/ai-code-battle/acb-enrichment:sha-97b4b0f
Issue: Image doesn't exist in registry

Infrastructure Blocker: Forgejo Registry Down

Registry Status

$ curl https://forgejo.ardenone.com/v2/
Response: "no available server" / 503 Service Unavailable

Forgejo Pods Status

NAME                              READY   STATUS    RESTARTS   AGE
forgejo-785c7dff4b-r5fbr          0/2     Pending   0          3h
forgejo-runner-6b4d65b6cf-6bsxn   0/2     Pending   0          68m
forgejo-runner-6b4d65b6cf-cp7sr   0/2     Pending   0          4h56m
forgejo-runner-6b4d65b6cf-ln76m   0/2     Pending   0          6h49m

Scheduler message: "0/3 nodes are available: 3 Insufficient cpu"

Cluster Resource Pressure

Total pending pods: 223
By namespace:
  - 169 argo-workflows
  - 7 botburrow-agents
  - 6 yugabyte
  - 5 ai-code-battle
  - 4 forgejo
  - 4 acb-bots
  ... (other namespaces)

Node Status

NAME                              CPU(cores)   CPU(%)   MEMORY(bytes)   MEMORY(%)
prod-instance-17766512380750059   732m         20%      11621Mi         40%
prod-instance-17766512418020061   1396m        39%      23521Mi         81%
prod-instance-17781842321795040   485m         13%      3197Mi          11%

All nodes: Ready
Node allocatable (example): CPU=3500m, Memory=29644764Ki

Note: Despite kubectl top nodes showing available CPU, 223 pending pods have already reserved resources in the scheduler's queue. The scheduler reports insufficient CPU because pending pods' requests are counted against available capacity.

Task Description vs Reality

Task Description Actual State Status
"placeholder SHA (sha256:placeholder)" Real SHA sha-97b4b0f Already fixed
"deployment disabled (.disabled file)" No .disabled file exists Already fixed
"need to trigger CI build" CI template exists but can't run (registry down) Infrastructure
"rename .disabled file" N/A - file never existed N/A
"update deployment manifest" Already has real SHA Already done

Root Cause Analysis

  1. Cluster Overprovisioning: 223 pending pods (169 from argo-workflows) are blocking new pod scheduling
  2. Forgejo Registry Unavailable: Forgejo pods can't be scheduled, so container registry is down
  3. Image Build Blocked: Can't build/push new images without registry access
  4. Deployment Can't Start: acb-enrichment can't pull image because registry is down

Required Actions (Infrastructure Team)

Immediate (to restore registry)

  1. Scale cluster - Add more worker nodes or increase node size
  2. Cleanup old workflows - Delete completed/failed argo-workflows pods (169 pending)
  3. Verify Forgejo scheduling - Ensure forgejo pods can be scheduled
  4. Verify registry - Confirm curl https://forgejo.ardenone.com/v2/ returns healthy

After Registry Restoration

  1. Trigger acb-enrichment-build workflow template via:
    kubectl --kubeconfig=/home/coding/.kube/iad-ci.kubeconfig create -f - <<EOF
    apiVersion: argoproj.io/v1alpha1
    kind: Workflow
    metadata:
      generateName: acb-enrichment-build-manual-
      namespace: argo-workflows
    spec:
      workflowTemplateRef:
        name: acb-enrichment-build
    EOF
    
  2. Wait for image build and push to registry
  3. Verify image exists: curl https://forgejo.ardenone.com/v2/ai-code-battle/acb-enrichment/tags/list
  4. Monitor deployment: kubectl get deployment acb-enrichment -n ai-code-battle

Alternative Path (if registry can't be restored soon)

If Forgejo registry restoration is delayed, consider:

  1. Push image to external registry (Docker Hub, GHCR)
  2. Update deployment manifest with external registry image
  3. Migrate to external registry permanently

Artifacts Generated

This investigation produced the following notes (in notes/):

  • bf-22vc5-task-summary-2026-06-04.md
  • bf-22vc5-final-2026-06-04.md (this file)

Generated

2026-06-04 ~15:30 UTC