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Signed-off-by: wanjunlei <wanjunlei@yunify.com>
This commit is contained in:
wanjunlei
2020-12-21 17:10:33 +08:00
parent 039507c9ae
commit 83c010c691
5 changed files with 15 additions and 16 deletions
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24
pkg/simple/client/logging/elasticsearch/elasticsearch.go
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@@ -236,7 +236,7 @@ func parseToQueryPart(sf logging.SearchFilter) *query.Query {
if sf.WorkloadFilter != nil {
bi := query.NewBool().WithMinimumShouldMatch(mini)
for _, wk := range sf.WorkloadFilter {
bi.AppendShould(query.NewRegexp("kubernetes.pod_name.keyword", podNameRegexp(wk)))
bi.AppendShould(query.NewRegex("kubernetes.pod_name.keyword", podNameRegex(wk)))
}
b.AppendFilter(bi)
@@ -280,27 +280,27 @@ func parseToQueryPart(sf logging.SearchFilter) *query.Query {
return query.NewQuery().WithBool(b)
}
func podNameRegexp(workloadName string) string {
var regexp string
func podNameRegex(workloadName string) string {
var regex string
if len(workloadName) <= podNameMaxLength-replicaSetSuffixMaxLength-podNameSuffixLength {
// match deployment pods, eg. <deploy>-579dfbcddd-24znw
// replicaset rand string is limited to vowels
// https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/util/rand/rand.go#L83
regexp += workloadName + "-[bcdfghjklmnpqrstvwxz2456789]{1,10}-[a-z0-9]{5}|"
regex += workloadName + "-[bcdfghjklmnpqrstvwxz2456789]{1,10}-[a-z0-9]{5}|"
// match statefulset pods, eg. <sts>-0
regexp += workloadName + "-[0-9]+|"
regex += workloadName + "-[0-9]+|"
// match pods of daemonset or job, eg. <ds>-29tdk, <job>-5xqvl
regexp += workloadName + "-[a-z0-9]{5}"
regex += workloadName + "-[a-z0-9]{5}"
} else if len(workloadName) <= podNameMaxLength-podNameSuffixLength {
replicaSetSuffixLength := podNameMaxLength - podNameSuffixLength - len(workloadName)
regexp += fmt.Sprintf("%s%d%s", workloadName+"-[bcdfghjklmnpqrstvwxz2456789]{", replicaSetSuffixLength, "}[a-z0-9]{5}|")
regexp += workloadName + "-[0-9]+|"
regexp += workloadName + "-[a-z0-9]{5}"
regex += fmt.Sprintf("%s%d%s", workloadName+"-[bcdfghjklmnpqrstvwxz2456789]{", replicaSetSuffixLength, "}[a-z0-9]{5}|")
regex += workloadName + "-[0-9]+|"
regex += workloadName + "-[a-z0-9]{5}"
} else {
// Rand suffix may overwrites the workload name if the name is too long
// This won't happen for StatefulSet because long name will cause ReplicaSet fails during StatefulSet creation.
regexp += workloadName[:podNameMaxLength-podNameSuffixLength+1] + "[a-z0-9]{5}|"
regexp += workloadName + "-[0-9]+"
regex += workloadName[:podNameMaxLength-podNameSuffixLength+1] + "[a-z0-9]{5}|"
regex += workloadName + "-[0-9]+"
}
return regexp
return regex
}