kubernetes
/
apiserver
mirror of https://github.com/kubernetes/apiserver.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

init a common apiserver for TestAuthorizationDecisionCaching testcases 

Kubernetes-commit: 4acedb5132b2c3a7d61bd9e088c964af3fcfee3d
This commit is contained in:
Richa Banker 2024-07-23 22:19:02 -07:00 committed by Kubernetes Publisher
parent 1d26753b4b
commit f434fbf0c7
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
pkg/admission/plugin/policy/generic/policy_source.go
View File

@ -41,9 +41,12 @@ import (
"k8s.io/klog/v2"
)
var (
PolicyRefreshInterval = 1 * time.Second
)
// Interval for refreshing policies.
// TODO: Consider reducing this to a shorter duration or replacing this entirely
// with checks that detect when a policy change took effect.
const policyRefreshIntervalDefault = 1 * time.Second
var policyRefreshInterval = policyRefreshIntervalDefault
type policySource[P runtime.Object, B runtime.Object, E Evaluator] struct {
ctx context.Context
@ -126,6 +129,15 @@ func NewPolicySource[P runtime.Object, B runtime.Object, E Evaluator](
return res
}
// SetPolicyRefreshIntervalForTests allows the refresh interval to be overridden during tests.
// This should only be called from tests.
func SetPolicyRefreshIntervalForTests(interval time.Duration) func() {
policyRefreshInterval = interval
return func() {
policyRefreshInterval = policyRefreshIntervalDefault
}
}
func (s *policySource[P, B, E]) Run(ctx context.Context) error {
if s.ctx != nil {
return fmt.Errorf("policy source already running")
@ -182,7 +194,7 @@ func (s *policySource[P, B, E]) Run(ctx context.Context) error {
// and needs to be recompiled
go func() {
// Loop every 1 second until context is cancelled, refreshing policies
wait.Until(s.refreshPolicies, PolicyRefreshInterval, ctx.Done())
wait.Until(s.refreshPolicies, policyRefreshInterval, ctx.Done())
}()
<-ctx.Done()