Pulse/docs/installer-v2-rollout.md
rcourtman 6eb1a10d9b Refactor: Code cleanup and localStorage consolidation
This commit includes comprehensive codebase cleanup and refactoring:

## Code Cleanup
- Remove dead TypeScript code (types/monitoring.ts - 194 lines duplicate)
- Remove unused Go functions (GetClusterNodes, MigratePassword, GetClusterHealthInfo)
- Clean up commented-out code blocks across multiple files
- Remove unused TypeScript exports (helpTextClass, private tag color helpers)
- Delete obsolete test files and components

## localStorage Consolidation
- Centralize all storage keys into STORAGE_KEYS constant
- Update 5 files to use centralized keys:
  * utils/apiClient.ts (AUTH, LEGACY_TOKEN)
  * components/Dashboard/Dashboard.tsx (GUEST_METADATA)
  * components/Docker/DockerHosts.tsx (DOCKER_METADATA)
  * App.tsx (PLATFORMS_SEEN)
  * stores/updates.ts (UPDATES)
- Benefits: Single source of truth, prevents typos, better maintainability

## Previous Work Committed
- Docker monitoring improvements and disk metrics
- Security enhancements and setup fixes
- API refactoring and cleanup
- Documentation updates
- Build system improvements

## Testing
- All frontend tests pass (29 tests)
- All Go tests pass (15 packages)
- Production build successful
- Zero breaking changes

Total: 186 files changed, 5825 insertions(+), 11602 deletions(-)
2025-11-04 21:50:46 +00:00

3.3 KiB

Installer v2 Rollout Playbook

This playbook captures the agreed rollout process for major installer updates (install.sh, host/agent installers, and supporting bundles). Use it when cutting a new installer generation or deprecating legacy flows.


1. Define Objectives

  • Document the functional changes (new flags, platforms, security updates).
  • Outline compatibility expectations (supported OS versions, container runtimes, Proxmox releases).
  • Decide which behaviours remain behind feature flags or environment toggles.

Create a tracking issue with:

  • Summary of the change
  • Owners for implementation, docs, and QA
  • Planned release milestone

2. Build in Parallel

While the existing installer continues shipping:

  1. Implement changes under scripts/install-*-v2.sh (keep the original script untouched).
  2. Gate sensitive logic behind PULSE_INSTALLER_V2 or similar flags so you can exercise new code paths without breaking production users.
  3. Add migration scaffolding to handle legacy configs—record details in MIGRATION_SCAFFOLDING.md.

3. Testing Matrix

Cover these scenarios before merging:

Scenario Notes
Fresh install on Debian/Ubuntu Include root + non-root invocation, interactive + --force.
Proxmox LXC creation Validate resource sizing, storage defaults, and rollback on failure.
Docker / Compose flow Ensure bind mounts, auto-hash, and setup wizard paths remain intact.
Upgrade in place Re-run installer on an existing deployment; preserve data and services.
Air-gapped mode Exercise --offline or pre-downloaded assets if supported.
Uninstall / cleanup Confirm services and temp files are removed where promised.

Automate what you can with scripts/tests/integration/. Record any manual checks in the tracking issue.


4. Documentation Updates

  • Update end-user docs (docs/INSTALL.md, Docker/Kubernetes guides) with new flags and workflows.
  • Refresh quick-start snippets in README.md.
  • Note behavioural changes in docs/RELEASE_NOTES.md under the relevant version once the rollout ships.
  • For script contributors, update docs/CONTRIBUTING-SCRIPTS.md and docs/script-library-guide.md with new patterns.

5. Staged Rollout

  1. Merge v2 into main behind a feature flag or version guard.
  2. Ask beta testers to opt-in via --use-installer-v2 (or similar).
  3. Monitor GitHub issues / Discord for feedback.
  4. Iterate quickly on regressions—keep the old installer intact until v2 is stable.

When metrics show low regression risk, switch the default path to v2 but keep the v1 flag available for at least one stable release.


6. Sunset Legacy Paths

  • Announce deprecation in release notes at least one version before removal.
  • Remove the legacy flag after the deprecation window.
  • Delete scaffolding and update MIGRATION_SCAFFOLDING.md to reflect the cleanup.

7. Post-Rollout Checklist

  • Audit bundled artifacts (dist/*.sh) for unexpected diffs.
  • Regenerate checksums and publish updated hashes if distributing binaries.
  • Close the tracking issue with a summary of lessons learned and follow-up tasks (e.g., telemetry improvements).

Keeping this playbook up to date ensures future installer iterations follow the same predictable rollout process and reduces duplicate tribal knowledge.