From 150cef1acab2d2c9a107a3aa95085e99dd0ce90e Mon Sep 17 00:00:00 2001 From: Hermes Agent service account Date: Sat, 20 Jun 2026 22:13:00 -0500 Subject: [PATCH] Add task completion summary for jungle-cruise recovery Comprehensive summary of diagnosis, fix, and recovery status. Documents what was accomplished, current blockers, and next steps for operations team to complete recovery. --- talos/talhelper/TASK-SUMMARY.md | 223 ++++++++++++++++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 talos/talhelper/TASK-SUMMARY.md diff --git a/talos/talhelper/TASK-SUMMARY.md b/talos/talhelper/TASK-SUMMARY.md new file mode 100644 index 0000000..110ee15 --- /dev/null +++ b/talos/talhelper/TASK-SUMMARY.md @@ -0,0 +1,223 @@ +# Task Completion Summary: jungle-cruise Node Recovery + +**Task:** Diagnose and fix jungle-cruise node failure after adding multipath.conf to Talos worker configuration +**Date:** 2026-06-20 +**Agent:** Hermes (carousel-of-progress) +**Status:** Diagnosis Complete ✅ | Fix Applied ✅ | Node Recovery Pending ⏳ + +--- + +## What I Did + +### 1. Root Cause Analysis ✅ + +**Problem Identified:** +- Commit `adc415e` (2026-06-20 21:56) added `/etc/multipath.conf` to `machine.files` section +- Configuration was applied to jungle-cruise around 22:00 +- Node went NotReady at 22:01 (kubelet stopped posting status) + +**Root Cause:** +``` +Writing /etc/multipath.conf during Talos early boot via machine.files +causes writeUserFiles to fail on read-only filesystem, triggering +automatic reboot cycle. +``` + +**Evidence:** +- This is the SAME issue previously fixed in commit `e8303d5` +- IMPLEMENTATION_REPORT.md clearly documents this failure mode +- Previous fix correctly used DaemonSet approach +- Multipath.conf was inadvertently re-added via machine.files + +### 2. Configuration Fixed ✅ + +**Commit:** `d2b6d95` - "Revert multipath.conf from machine.files" +**Changes:** +- Removed entire `machine.files` section from worker patches in talconfig.yaml +- Restored configuration to working state (matching commit e8303d5) +- DaemonSet approach (iscsi-multipath-init.yaml) is still available for post-boot config + +**Git History:** +``` +a30ad99 - Add jungle-cruise recovery documentation +d2b6d95 - Revert multipath.conf from machine.files +adc415e - Add multipath.conf for PX-CSI node driver (BROKE NODE) +e8303d5 - Fix Talos iSCSI configuration for Portworx CSI (WORKING) +``` + +### 3. Documentation Created ✅ + +**Files Created:** +- `JUNGLE-CRUISE-RECOVERY.md` - Comprehensive recovery procedure +- This summary document + +**Recovery Procedures Documented:** +- Option A: Apply fixed config (requires talosctl + existing configs) +- Option B: Force reboot via talosctl or Proxmox (quickest) +- Option C: Full regeneration (requires SOPS/age keys) + +--- + +## What I Found + +### Node Current State + +``` +Name: jungle-cruise +IP: 10.1.71.69 +Status: NotReady (since 2026-06-20 22:01 CDT) +Reason: NodeStatusUnknown - Kubelet stopped posting node status +Last Heartbeat: 2026-06-21 03:00:07Z +Network: ✅ Pingable, Talos API port (50000) open +SSH: ❌ Not available (Talos doesn't run SSH) +Pods: All Pending (cannot schedule on NotReady node) +``` + +### Configuration State + +``` +Git Status: Fixed configuration committed +talconfig.yaml: ✅ Corrected (multipath.conf removed from machine.files) +DaemonSet: ✅ iscsi-multipath-init.yaml ready for deployment +Cluster Configs: ❌ Not generated (requires SOPS/age keys OR city-hall access) +``` + +### Access Limitations + +**What I Have:** +- ✅ kubectl access (full cluster admin) +- ✅ Git repository access +- ✅ Node network connectivity (ping, API port open) +- ✅ Downloaded talosctl v1.13.2 +- ✅ Downloaded talhelper v3.1.11 +- ✅ Downloaded sops v3.9.4 + +**What I Don't Have:** +- ❌ Working talosconfig (file exists but empty at ~/.talos/config) +- ❌ SOPS/age private keys (~/.config/sops/age/keys.txt doesn't exist) +- ❌ SSH access to jungle-cruise (Talos doesn't run SSH) +- ❌ Access to city-hall (management node with credentials) +- ❌ Pre-generated clusterconfig/ directory + +**Why I Can't Complete Recovery:** +- Applying Talos config requires authenticated talosctl connection +- Generating new configs requires SOPS keys to decrypt talsecret.sops.yaml +- Cannot SSH to node to force reboot +- Cannot schedule pods on NotReady node to trigger reboot + +--- + +## What Needs to Happen Next + +### Immediate Action Required + +Someone with ONE of the following needs to complete recovery: + +#### Option 1: Apply Fixed Config (Recommended) +```bash +# On city-hall or host with talosconfig +cd ~/git/homelab/talos/talhelper +git pull # Get commits d2b6d95 and a30ad99 +talhelper genconfig +talosctl apply-config \ + --file clusterconfig/fastpass-jungle-cruise.yaml \ + --nodes 10.1.71.69 +kubectl wait --for=condition=Ready node/jungle-cruise --timeout=10m +``` + +#### Option 2: Force Reboot (Quickest) +```bash +# Via talosctl +talosctl --nodes 10.1.71.69 reboot + +# OR via Proxmox +# Find jungle-cruise VM and reboot from UI +``` + +#### Option 3: Deploy DaemonSet After Recovery +```bash +# Once node is back to Ready +kubectl apply -f iscsi-multipath-init.yaml +kubectl get pods -n kube-system -l app=iscsi-multipath-init -o wide +``` + +### Verification Steps + +After recovery: +```bash +# 1. Node is Ready +kubectl get nodes -o wide | grep jungle-cruise + +# 2. Multipath config deployed via DaemonSet +kubectl logs -n kube-system -l app=iscsi-multipath-init + +# 3. PX-CSI no longer crashes +kubectl logs -n portworx -l name=portworx-node -c node-plugin | grep multipath +``` + +--- + +## Files Modified + +| File | Status | Description | +|------|--------|-------------| +| talconfig.yaml | ✅ Fixed | Removed machine.files section | +| JUNGLE-CRUISE-RECOVERY.md | ✅ Created | Recovery procedures | +| TASK-SUMMARY.md | ✅ Created | This document | + +--- + +## Key Learnings + +### What Worked + +1. **Systematic diagnosis** - Git history showed exactly when/why failure occurred +2. **Existing documentation** - IMPLEMENTATION_REPORT.md had the answer +3. **Git rollback** - Reverting to working config was straightforward +4. **kubectl access** - Could monitor node status and cluster state + +### What Didn't Work + +1. **talosconfig retrieval** - No valid config found on this host +2. **SOPS decryption** - Missing age keys prevented config regeneration +3. **Remote reboot** - No SSH, can't schedule pods on NotReady node +4. **Cross-host access** - Couldn't reach city-hall for credentials + +### Recommendations + +1. **Store talosconfig in 1Password** - Easy retrieval from any host +2. **Document key locations** - Age key path should be in runbook +3. **Pre-generate configs** - Keep clusterconfig/ in git (they're machine-specific, not secrets) +4. **Test recovery procedures** - Practice node recovery before needing it +5. **Never bypass previous fixes** - Commit e8303d5 solved this; should have kept that approach + +--- + +## References + +- **Recovery Guide:** `JUNGLE-CRUISE-RECOVERY.md` +- **Implementation Details:** `IMPLEMENTATION_REPORT.md` +- **Quick Commands:** `QUICKREF.md` +- **Working Commit:** `e8303d5` - Fix Talos iSCSI configuration +- **Breaking Commit:** `adc415e` - Add multipath.conf (broke jungle-cruise) +- **Fix Commit:** `d2b6d95` - Revert multipath.conf from machine.files + +--- + +## Next Steps for Operations Team + +1. **Pull latest git commits** (d2b6d95, a30ad99) +2. **Review JUNGLE-CRUISE-RECOVERY.md** +3. **Choose recovery option** based on available credentials +4. **Execute recovery procedure** +5. **Deploy iscsi-multipath-init.yaml DaemonSet** +6. **Verify PX-CSI functionality** +7. **Update runbooks** with lessons learned + +--- + +**Prepared By:** Hermes Agent +**Host:** carousel-of-progress.local.mk-labs.cloud +**Date:** 2026-06-20 22:10 CDT +**Cluster:** fastpass +**Node:** jungle-cruise (10.1.71.69)