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helpers.go
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/
helpers.go
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package api
import (
kapi "k8s.io/kubernetes/pkg/api"
)
// BuildToPodLogOptions builds a PodLogOptions object out of a BuildLogOptions.
// Currently BuildLogOptions.Container and BuildLogOptions.Previous aren't used
// so they won't be copied to PodLogOptions.
func BuildToPodLogOptions(opts *BuildLogOptions) *kapi.PodLogOptions {
return &kapi.PodLogOptions{
Follow: opts.Follow,
SinceSeconds: opts.SinceSeconds,
SinceTime: opts.SinceTime,
Timestamps: opts.Timestamps,
TailLines: opts.TailLines,
LimitBytes: opts.LimitBytes,
}
}
// PredicateFunc is testing an argument and decides does it meet some criteria or not.
// It can be used for filtering elements based on some conditions.
type PredicateFunc func(interface{}) bool
// FilterBuilds returns array of builds that satisfies predicate function.
func FilterBuilds(builds []Build, predicate PredicateFunc) []Build {
if len(builds) == 0 {
return builds
}
result := make([]Build, 0)
for _, build := range builds {
if predicate(build) {
result = append(result, build)
}
}
return result
}
// ByBuildConfigLabelPredicate matches all builds that have build config label with specified value.
func ByBuildConfigLabelPredicate(labelValue string) PredicateFunc {
return func(arg interface{}) bool {
return (hasBuildConfigLabel(arg.(Build), BuildConfigLabel, labelValue) ||
hasBuildConfigLabel(arg.(Build), BuildConfigLabelDeprecated, labelValue))
}
}
func hasBuildConfigLabel(build Build, labelName, labelValue string) bool {
value, ok := build.Labels[labelName]
return ok && value == labelValue
}