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Trust DataPlaneUserSAN from Activator to Queue-Proxy #14452

Merged
merged 7 commits into from
Oct 17, 2023
Merged

Trust DataPlaneUserSAN from Activator to Queue-Proxy #14452

merged 7 commits into from
Oct 17, 2023

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nak3
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@nak3 nak3 commented Sep 27, 2023

Fixes #14402

Proposed Changes

This patch changes activator to trust a new SAN kn-user-<ns> instead of legacy SAN.

Release Note

internal encryption verifies a new SAN `kn-user-<ns>`.

@knative-prow knative-prow bot added approved Indicates a PR has been approved by an approver from all required OWNERS files. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. area/API API objects and controllers area/autoscale area/networking labels Sep 27, 2023
@nak3 nak3 mentioned this pull request Sep 27, 2023
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nak3 commented Sep 27, 2023

/cc @dprotaso @KauzClay @davidhadas @ReToCode

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codecov bot commented Sep 27, 2023 •
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Codecov Report

Attention: 20 lines in your changes are missing coverage. Please review.

Comparison is base (71085f8) 86.15% compared to head (1187af5) 86.00%.

Additional details and impacted files 
@@            Coverage Diff             @@
##             main   #14452      +/-   ##
==========================================
- Coverage   86.15%   86.00%   -0.16%     
==========================================
  Files         196      197       +1     
  Lines       14889    14915      +26     
==========================================
- Hits        12828    12827       -1     
- Misses       1753     1777      +24     
- Partials      308      311       +3
Files Coverage Δ
cmd/activator/main.go 0.00% <0.00%> (ø)
pkg/activator/certificate/tls_context.go 26.92% <26.92%> (ø)

... and 3 files with indirect coverage changes

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ReToCode
ReToCode reviewed Oct 2, 2023
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pkg/activator/certificate/tls_context.go Outdated

// dialTLSContext handles verify SAN before calling DialTLSWithBackOff.
func dialTLSContext(ctx context.Context, network, addr string, cr *CertCache) (net.Conn, error) {
cr.certificatesMux.Lock()
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defer unlock?

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At L#47 it unlocks the certificatesMux.
We can use defer but we just want to lock during the cloning (L#45-46) so unlock at L#47 is enough, I think.

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ReToCode commented Oct 2, 2023

Looks nice, thanks Kenjiro.
Not sure if we should do it breaking here or not: knative/pkg#2842.

@knative-prow knative-prow bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Oct 3, 2023
@nak3 nak3 force-pushed the fix-14402-main branch 2 times, most recently from e24ea72 to 4e61714 Compare October 3, 2023 06:28
@knative-prow knative-prow bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Oct 3, 2023
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knative.dev/pkg upstream changes have landed

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/lgtm
/approve

@knative-prow knative-prow bot added the lgtm Indicates that a PR is ready to be merged. label Oct 17, 2023
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knative-prow bot commented Oct 17, 2023

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, nak3

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@dprotaso dprotaso mentioned this pull request Oct 17, 2023
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@knative-prow knative-prow bot merged commit 39ee6f7 into knative:main Oct 17, 2023
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skonto pushed a commit to skonto/serving that referenced this pull request Oct 17, 2023
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Trust DataPlaneUserSAN from Activator to Queue-Proxy (knative#14452)
accada5 
* Trust DataPlaneUserSAN from Activator to Queue-Proxy

* Fix lint

* Fix plate

* Remove

* Use read lock

* bump pkg

* Use DataPlaneUserSAN instead of DataPlaneUserName
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@dprotaso dprotaso Awaiting requested review from dprotaso

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Trust DataPlaneUserSAN from Activator to Queue-Proxy
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