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@lkingland lkingland commented Feb 4, 2025

Changes

  • 🎁 Host builder now supports Python Functions

  • 🎁 Can now func run Python Functions locally outside of a container (no container runtime required)

  • 🎁 Python Functions now suppport instanced method signatures

  • 🎁 Python Functions now support lifecycle events (start, stop, readiness, liveness)

  • 🎁 Updates Python Template Tests to use pytest

  • 🎁 Python Functions now use the ASGI Spec and run using an ASGI optimized server

  • 🎁 adds support for base images to the OCI builder

  • 🧹 Cleans up .gitignore

  • 🧹 Cleans up and simplifies the OCI builder

  • 🧹 Cleans up and simplifies the repository management code

  • 🧹 removes broken interactive prompts from the run command pending forthcoming UX update

/kind enhancement

Fixes #

Release Note

Python Functions now use the ASGI specification for method signature.
Python Functions now support instances and lifecycle events.  See the new templates for details.
The Host builder now can build and run Python functions locally without a container.

Docs


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knative-prow bot commented Feb 4, 2025

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

@knative-prow knative-prow bot added kind/enhancement do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. labels Feb 4, 2025
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matzew commented Feb 7, 2025

nice for getting this started

@lkingland lkingland force-pushed the scaffolding-python branch from ec91040 to 182c74c Compare March 4, 2025 07:00
@lkingland lkingland force-pushed the scaffolding-python branch from b813d8c to 269a8b2 Compare March 6, 2025 09:57
@lkingland lkingland force-pushed the scaffolding-python branch from 7488267 to a51bd6a Compare March 25, 2025 13:38
@lkingland lkingland force-pushed the scaffolding-python branch from a51bd6a to 9ecb85c Compare March 25, 2025 13:53
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@knative-prow-robot knative-prow-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Mar 27, 2025
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matzew commented Mar 27, 2025

ON, https://github.com/lkingland/func/tree/scaffolding-python/templates/python
can we have a README.md ? with a bit of overview?

@knative-prow-robot knative-prow-robot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Apr 1, 2025
@lkingland lkingland force-pushed the scaffolding-python branch from 3ae0f09 to 727d1dd Compare April 1, 2025 11:58
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codecov bot commented Apr 1, 2025

Codecov Report

Attention: Patch coverage is 52.01238% with 465 lines in your changes missing coverage. Please review.

Project coverage is 62.48%. Comparing base (c7a95dd) to head (727d1dd).
Report is 3 commits behind head on main.

Files with missing lines Patch % Lines
pkg/oci/builder.go 60.62% 195 Missing and 55 partials ⚠️
pkg/oci/python_builder.go 0.00% 133 Missing ⚠️
pkg/functions/runner.go 0.00% 57 Missing and 1 partial ⚠️
pkg/functions/repository.go 84.37% 7 Missing and 3 partials ⚠️
pkg/mock/client.go 0.00% 6 Missing ⚠️
pkg/builders/s2i/assemblers.go 50.00% 4 Missing ⚠️
cmd/run.go 87.50% 1 Missing and 1 partial ⚠️
cmd/build.go 75.00% 0 Missing and 1 partial ⚠️
pkg/oci/go_builder.go 96.00% 0 Missing and 1 partial ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main    #2685      +/-   ##
==========================================
- Coverage   62.61%   62.48%   -0.13%     
==========================================
  Files         131      131              
  Lines       15588    15921     +333     
==========================================
+ Hits         9761     9949     +188     
- Misses       4902     5017     +115     
- Partials      925      955      +30     
Flag Coverage Δ
e2e-test 34.94% <8.09%> (-0.93%) ⬇️
e2e-test-oncluster 33.36% <7.58%> (+0.48%) ⬆️
e2e-test-oncluster-runtime 27.86% <7.37%> (?)
e2e-test-runtime-go 25.91% <8.09%> (?)
e2e-test-runtime-node 25.33% <7.68%> (?)
e2e-test-runtime-quarkus 25.41% <7.68%> (?)
e2e-test-runtime-rust 24.42% <7.37%> (?)
e2e-test-runtime-springboot 24.46% <7.37%> (?)
e2e-test-runtime-typescript 25.42% <7.68%> (?)
integration-tests 48.81% <50.46%> (+1.08%) ⬆️
unit-tests 48.79% <51.70%> (?)
unit-tests-macos-latest ?
unit-tests-ubuntu-latest ?
unit-tests-windows-latest ?

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/lgtm

Once Functions is stable and post 1.0, it would be worth exploring adding
Functions support in the upstream base scripts themselves via environment
variable.
*/
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love the top-of-file overview comment ❤️

@knative-prow knative-prow bot added the lgtm Indicates that a PR is ready to be merged. label Apr 2, 2025
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gauron99, lkingland

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@knative-prow knative-prow bot merged commit 9f6a135 into knative:main Apr 2, 2025
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if cfg.verbose {
fmt.Printf("mv %v %v\n", rel(cfg.buildDir(), target), rel(cfg.buildDir(), blob))
}
err = os.Rename(target, blob)
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@lkingland you are ignoring the err here.

matejvasek added a commit to openshift-knative/kn-plugin-func that referenced this pull request Apr 3, 2025
Signed-off-by: Matej Vašek <matejvasek@gmail.com>
openshift-merge-bot bot pushed a commit to openshift-knative/kn-plugin-func that referenced this pull request Apr 4, 2025
* Pick knative#2685

Signed-off-by: Matej Vašek <matejvasek@gmail.com>

* Fix Python S2I On-Cluster build

Signed-off-by: Matej Vašek <mvasek@redhat.com>

---------

Signed-off-by: Matej Vašek <matejvasek@gmail.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>
@lkingland lkingland deleted the scaffolding-python branch May 13, 2025 01:52
matejvasek added a commit to openshift-knative/kn-plugin-func that referenced this pull request Oct 3, 2025
picking knative#2685

Co-authored-by: Luke Kingland <lkinglan@redhat.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>
matejvasek added a commit to openshift-knative/kn-plugin-func that referenced this pull request Oct 6, 2025
* feat: remote storage class

picking knative#2693

Co-authored-by: Luke Kingland <lkinglan@redhat.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Python Middleware v2 Scaffolding

picking knative#2685

Co-authored-by: Luke Kingland <lkinglan@redhat.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix Python S2I On-Cluster build

picking knative#2770

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix http port 433 => 443

picking knative#2742

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Trust loopback builders

picking knative#2750

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Add testcase for Go private repositories

picking knative#2748

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Test adjustments

picking knative#2751

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Allow host mounts for build phahse

picking knative#2753

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Use s2i in standard mode, not "as-dockerfile"

picking knative#2764

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Improvements for Go s2i assembler

picking knative#2765

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* S2I (source-to-image) host binds

picking knative#2766

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Make build binds more similar to runtime binds

picking knative#2768

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Add guideline for private Go module usage

picking knative#2771

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Improve Go templates README

picking knative#2848

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix detection of hostname resolution failure

picking knative#2841

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix: Go scaffolding uses correct module name

picking knative#2769

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix non-containerized build/run /w external deps

picking knative#2847

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Tekton 1.0.x fixes

picking #1349

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Fix co-scheduling

picking #1358

Co-authored-by: Jefferson Ramos <jeramos@redhat.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>

* test: fix gitlab test

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* dapr install upgrade

picking knative#3055

Co-authored-by: David Fridrich <fridrich.david19@gmail.com>
Co-authored-by: Luke Kingland <lkinglan@redhat.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>

* fixup: go.mod

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* fixup: update alpine version

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* Migrate golangci-lint config to v2

picking knative#2781

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* Bump golangci-lint version

picking knative#2784

Signed-off-by: Matej Vašek <mvasek@redhat.com>

* fix flaky unit test

picking knative#2749

Signed-off-by: David Fridrich <fridrich.david19@gmail.com>
Signed-off-by: Matej Vašek <mvasek@redhat.com>

---------

Signed-off-by: Matej Vašek <mvasek@redhat.com>
Signed-off-by: David Fridrich <fridrich.david19@gmail.com>
Co-authored-by: Luke Kingland <lkinglan@redhat.com>
Co-authored-by: Jefferson Ramos <jeramos@redhat.com>
Co-authored-by: David Fridrich <fridrich.david19@gmail.com>
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