ryankert01 commented on code in PR #940:
URL: https://github.com/apache/yunikorn-core/pull/940#discussion_r1711345372
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pkg/common/configs/configvalidator.go:
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@@ -72,7 +72,9 @@ var DefaultPreemptionDelay = 30 * time.Second
var QueueNameRegExp = regexp.MustCompile(`^[a-zA-Z0-9_:#/@-]{1,64}$`)
// User and group name check: systems allow different things POSIX is the base
but we need to be lenient and allow more.
-// allow upper and lower case, add the @ and . (dot) and officially no length.
+// first char: allow an underscore or a letter
+// middle: allow letters (uppercase or lowercase), digits, or :, ., _, @, -
+// end: allow $.
var UserRegExp = regexp.MustCompile(`^[_a-zA-Z][a-zA-Z0-9:#/_.@-]*[$]?$`)
// Groups should have a slightly more restrictive regexp (no @ . or $ at the
end)
Review Comment:
Done.
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