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fix: 21634 Check for semver constraint matching in application webhook handler (cherry-pick #21648) #22507

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Merged
crenshaw-dev merged 1 commit into from
Mar 27, 2025
Merged

fix: 21634 Check for semver constraint matching in application webhook handler (cherry-pick #21648) #22507

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27 changes: 25 additions & 2 deletions util/webhook/webhook.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
"strings"
"sync"

"github.com/Masterminds/semver/v3"
"github.com/go-playground/webhooks/v6/azuredevops"
"github.com/go-playground/webhooks/v6/bitbucket"
bitbucketserver "github.com/go-playground/webhooks/v6/bitbucket-server"
Expand Down Expand Up @@ -413,11 +414,33 @@ func sourceRevisionHasChanged(source v1alpha1.ApplicationSource, revision string
targetRevisionHasPrefixList := []string{"refs/heads/", "refs/tags/"}
for _, prefix := range targetRevisionHasPrefixList {
if strings.HasPrefix(source.TargetRevision, prefix) {
return revision == targetRev
return compareRevisions(revision, targetRev)
}
}

return source.TargetRevision == revision
return compareRevisions(revision, source.TargetRevision)
}

func compareRevisions(revision string, targetRevision string) bool {
if revision == targetRevision {
return true
}

// If basic equality checking fails, it might be that the target revision is
// a semver version constraint
constraint, err := semver.NewConstraint(targetRevision)
if err != nil {
// The target revision is not a constraint
return false
}

version, err := semver.NewVersion(revision)
if err != nil {
// The new revision is not a valid semver version, so it can't match the constraint.
return false
}

return constraint.Check(version)
}

func sourceUsesURL(source v1alpha1.ApplicationSource, webURL string, repoRegexp *regexp.Regexp) bool {
Expand Down
7 changes: 7 additions & 0 deletions util/webhook/webhook_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -466,8 +466,15 @@ func TestAppRevisionHasChanged(t *testing.T) {
{"dev target revision, dev, did not touch head", getSource("dev"), "dev", false, true},
{"refs/heads/dev target revision, master, touched head", getSource("refs/heads/dev"), "master", true, false},
{"refs/heads/dev target revision, dev, did not touch head", getSource("refs/heads/dev"), "dev", false, true},
{"refs/tags/dev target revision, dev, did not touch head", getSource("refs/tags/dev"), "dev", false, true},
{"env/test target revision, env/test, did not touch head", getSource("env/test"), "env/test", false, true},
{"refs/heads/env/test target revision, env/test, did not touch head", getSource("refs/heads/env/test"), "env/test", false, true},
{"refs/tags/env/test target revision, env/test, did not touch head", getSource("refs/tags/env/test"), "env/test", false, true},
{"three/part/rev target revision, rev, did not touch head", getSource("three/part/rev"), "rev", false, false},
{"1.* target revision (matching), 1.1.0, did not touch head", getSource("1.*"), "1.1.0", false, true},
{"refs/tags/1.* target revision (matching), 1.1.0, did not touch head", getSource("refs/tags/1.*"), "1.1.0", false, true},
{"1.* target revision (not matching), 2.0.0, did not touch head", getSource("1.*"), "2.0.0", false, false},
{"1.* target revision, dev (not semver), did not touch head", getSource("1.*"), "dev", false, false},
}

for _, tc := range testCases {
Expand Down
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