~/lightning

Lightning Talk: Pushing GitOps To the Edge (Literally)

Lightningat ArgoCon NA 2025 · on Monday, 2025-11-10· [pwa, devops-and-delivery]
links:none on file
slides:none on file

Argo CD keeps desired state but loses that guarantee when clusters go offline; this solution mirrors upstream repos to a git mirror colocated with Argo, bundles and pushes required images into a local registry using Zarf and Crane, and enforces a pre-sync hook that verifies manifest revisions and image bundles exist before allowing a sync. K3s persists cluster state to disk so rollbacks and offline syncs succeed even across restarts, enabling reliable GitOps in high-latency or airgapped edge sites.

AI-written summary · about

  1. 0:00Introduction
  2. 0:43Argo CD in cloud environments
  3. 1:45Kubernetes at the edge challenges
  4. 3:51Argo CD offline problems
  5. 5:13Argo CD cluster changes
  6. 6:36Sync steps to prevent failures
  7. 7:17Local Git and image bundle
  8. 9:23Innovation at the edge
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.