v1.16.0-rc2

Features

Custom metric support for HPA and autoscaling

You can scale your function based on newdeploy or container executor via custom metrics.

• Add support for custom metrics for HPA #2423 (sanketsudake)
• Migrate HPA v1 to v2beta2 #2421 (sanketsudake)

Authentication support for Function Invocation

• Basic auth support with fission router #2292 (praddy26)

Commit Label on resources created/updated

• Apply commit label on resources created/updated when --commitlabel is passed #2279 (praddy26)

Fission Spec CLI support

• Added --ignorenotfound flag for all resources’ deletion which returns a zero exit status even if the resource is not found. Default value is false. #2293 (blackfly19)
• Added --allowconflicts flag which forces spec apply even if conflicting resources exist with different deployment ID. Default value is false. #2338 (blackfly19)

Pre-installation and post installation check in Fission CLI

• CLI Check #2341 (shubham4443)

Environment Variables via CLI for builder and function pods

• feature: Added commandline flags to set env var on the runtime and builder containers #2369 (praddy26)
• feat: 🎸 add runtime-env flags to the env update cmd #2420 (AetheWu)

Monitoring

• Added service monitors for components whose metrics are exposed #2424 (blackfly19)
• Added metrics for fission mqtrigger and optimizations in trigger subscriptions #2399 (blackfly19)
• Prometheus metrics improvements #2398 (blackfly19)
• Refactoring prometheus metrics and labels #2375 (sanketsudake)
• [helm chart] Remove prometheus chart dependency from Fission #2371 (sanketsudake)

Fixes

• dump HTTP request/response for function test #2348 (shubham4443)
• Rbac resources per release #2302 (sanketsudake)
• Fix validation for secret & configmap reference with function #2349 (blackfly19)
• Added validation to keda types and updated help #2346 (blackfly19)
• Changed spec deletion order according to dependency #2344 (blackfly19)
• Prevent env deletion if any function exists #2343 (blackfly19)
• make graceperiod configurable for container functions #2337 (shubham4443)
• show error while creating mqtrigger if given function is not present #2306 (shubham4443)
• Kafka connector namespace issue #2298 (blackfly19)
• Use Clientset interface instead of type for Fission/kubernetes clients #2416 (sanketsudake)
• Fix namespace used in speciallized pod cleanup #2415 (sanketsudake)
• Add http retries in executor client with go-retryablehttp #2414 (sanketsudake)
• Check active request before decrease in functionCache #2413 (sanketsudake)
• Created separate file for authmiddleware fn #2410 (blackfly19)
• Use common httpserver across fission #2409 (sanketsudake)
• Optimize port forward in fission CLI by waiting on ready channel #2405 (sanketsudake)
• Avoid tapservice call to executor with empty URL #2402 (sanketsudake)
• Go version 1.18 update #2395 (sanketsudake)
• Fixing gcp connector name typo #2393 (blackfly19)
• Upgraded alpine version to 3.15 #2391 (blackfly19)
• Fixed poolmgr pod naming error #2385 (blackfly19)
• Go1.17 #2381 (sanketsudake)
• Upgraded archiver #2378 (blackfly19)
• [helm chart] fission deployments resources #2370 (carlosrmendes)
• Added imagepullsecrets to helm #2364 (blackfly19)

Deprecation

• With addition of OpenTelemetry, we would be soon removing OpenTracing instrumentation.
• HTTPTrigger/Route creation from Fission CLI is deprecated. Use fission route create instead. PR #2171
• We have deprecated Spec.Method in HTTPTrigger since 1.13.0, please use Spec.Methods instead.

Removed

• Remove deprecated Fission Azure Storage Queue connector #2404 (sanketsudake)
• Remove deprecated Fission Nats connector #2403 (sanketsudake)

References

• Environments
• Custom Resource Definition Specification
• Changelog
• Releases