Lightning Talk: Migrating 1,300 Jenkins Jobs To Argo Workflows: Lessons From a…
summary
StudySapuri migrates 1,306 Jenkins jobs to Argo Workflows over about a year, starting with a PoC and rolling out as 90% of jobs convert with a migration script converting Jenkins XML to Argo Workflow manifests. Defaults include Datadog metrics, S3 log archiving and Slack notifications, reducing adopter friction. Major operational fixes include addressing CronWorkflow history OOM in argo-server, handling Karpenter reclaiming nodes that delete pods before Argo reads exit status, transient OCI runtime errors, and contributing an upstream fix.
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chapters (11)
- 0:00Introduction
- 1:11Migration timeline and phases
- 2:19Jenkins vs Kubernetes issues
- 3:23Why Argo Workflows
- 4:36Operational improvements
- 5:20Team collaboration
- 6:21Platform reliability metrics
- 7:48Fixing Argo UI issues
- 8:50UI and UX improvements
- 9:33Remaining challenges
- 10:14Migration success summary
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