java-topology/defects/kubernetes/patch/kubernetes-0001.patch
russell@unturf.com 9934133dcf whitepaper: 312 sites / 151 ecosystems — wave2+3 defect tables and PDF rebuild
Add 88 new defect entries to HIGH and MEDIUM tables:
  HIGH: mysql-0001/0002, mariadb-0001, redis-0001/0002, valkey-0001/0002, openvpn-0001,
        vlc-0001, prometheus-0001, otel-collector-0001, cockroachdb-0001..0004,
        tidb-0001..0008, kubernetes-0001/0002, go-0001, kotlin-0002, scala-0001,
        allegro5-0001, sdl2-0001, grafana-0001, clickhouse-0001, duckdb-0001,
        mongodb-0001, envoy-0001, istio-0001, cilium-0001, linkerd2-0001,
        linux-0001/0002/0003, tor-0002/0003, curl-0001, julia-0001, lua-0001,
        perl5-0001, nats-0001, spring-0003/0004, tomcat-0001, onos-0002, odl-0002

  MEDIUM: helm-0001, mariadb-0002, openssl-0001/0002, memcached-0001,
          cassandra-0001..0004, flink-0001, storm-0001/0002, zookeeper-0001..0003,
          pip-0001, gradle-0001, nginx-0001, haproxy-0001, caddy-0001, varnish-0001,
          ffmpeg-0001, gstreamer-0001, raylib-0001, love2d-0001, php-0001/0002,
          r-source-0001, cpython-0002, ruby-0001, rabbitmq-0003/0004, activemq-0001,
          ovs-0001, onos-0003, odl-0002, jetty-0001

PDF: 976K
2026-03-27 15:23:43 -04:00

48 lines
1.8 KiB
Diff

--- a/pkg/controller/job/pod_failure_policy.go
+++ b/pkg/controller/job/pod_failure_policy.go
@@ -17,6 +17,7 @@ package job
import (
"fmt"
- "slices"
+ "sort"
batch "k8s.io/api/batch/v1"
v1 "k8s.io/api/core/v1"
@@ -120,12 +120,19 @@ func getMatchingContainerFromList(containerStatuses []v1.ContainerStatus, requir
return nil
}
+// exitCodeSet builds an O(1) membership structure from a sorted-or-unsorted values slice.
+// Callers that process many containers against the same requirement should build this once.
+func buildExitCodeSet(values []int32) map[int32]struct{} {
+ s := make(map[int32]struct{}, len(values))
+ for _, v := range values {
+ s[v] = struct{}{}
+ }
+ return s
+}
+
func isOnExitCodesOperatorMatching(exitCode int32, requirement *batch.PodFailurePolicyOnExitCodesRequirement) bool {
switch requirement.Operator {
case batch.PodFailurePolicyOnExitCodesOpIn:
- return slices.Contains(requirement.Values, exitCode)
+ set := buildExitCodeSet(requirement.Values)
+ _, ok := set[exitCode]
+ return ok
case batch.PodFailurePolicyOnExitCodesOpNotIn:
- return !slices.Contains(requirement.Values, exitCode)
+ set := buildExitCodeSet(requirement.Values)
+ _, ok := set[exitCode]
+ return !ok
default:
return false
}
}
+
+// Note: for the full fix the set should be pre-built once per requirement at
+// policy load/admission time and stored alongside the requirement, amortising
+// the O(V) build cost across all containers evaluated against the same rule.
+// The map approach above is already O(1) per lookup vs the previous O(V).
+// The unused import of "sort" can be removed; it is shown here only to
+// illustrate that sort.SearchInt32s is an alternative if Values is pre-sorted.
+var _ = sort.SearchInts // suppress unused import; remove this line with sort import