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conditions.go
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conditions.go
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package podsecurityreadinesscontroller
import (
"fmt"
"sort"
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
operatorv1 "github.com/openshift/api/operator/v1"
"github.com/openshift/library-go/pkg/operator/v1helpers"
)
const (
PodSecurityCustomerType = "PodSecurityCustomerEvaluationConditionsDetected"
PodSecurityOpenshiftType = "PodSecurityOpenshiftEvaluationConditionsDetected"
PodSecurityRunLevelZeroType = "PodSecurityRunLevelZeroEvaluationConditionsDetected"
)
var (
// run-level zero namespaces, shouldn't avoid openshift namespaces
runLevelZeroNamespaces = sets.New[string](
"default",
"kube-system",
"kube-public",
)
)
type podSecurityOperatorConditions struct {
violatingOpenShiftNamespaces []string
violatingRunLevelZeroNamespaces []string
violatingCustomerNamespaces []string
}
func (c *podSecurityOperatorConditions) addViolation(name string) {
if runLevelZeroNamespaces.Has(name) {
c.violatingRunLevelZeroNamespaces = append(c.violatingRunLevelZeroNamespaces, name)
return
}
isOpenShift := strings.HasPrefix(name, "openshift")
if isOpenShift {
c.violatingOpenShiftNamespaces = append(c.violatingOpenShiftNamespaces, name)
return
}
c.violatingCustomerNamespaces = append(c.violatingCustomerNamespaces, name)
}
func makeCondition(conditionType string, namespaces []string) operatorv1.OperatorCondition {
if len(namespaces) > 0 {
sort.Strings(namespaces)
return operatorv1.OperatorCondition{
Type: conditionType,
Status: operatorv1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "PSViolationsDetected",
Message: fmt.Sprintf(
"Violations detected in namespaces: %v",
namespaces,
),
}
}
return operatorv1.OperatorCondition{
Type: conditionType,
Status: operatorv1.ConditionFalse,
LastTransitionTime: metav1.Now(),
Reason: "ExpectedReason",
}
}
func (c *podSecurityOperatorConditions) toConditionFuncs() []v1helpers.UpdateStatusFunc {
return []v1helpers.UpdateStatusFunc{
v1helpers.UpdateConditionFn(makeCondition(PodSecurityCustomerType, c.violatingCustomerNamespaces)),
v1helpers.UpdateConditionFn(makeCondition(PodSecurityOpenshiftType, c.violatingOpenShiftNamespaces)),
v1helpers.UpdateConditionFn(makeCondition(PodSecurityRunLevelZeroType, c.violatingRunLevelZeroNamespaces)),
}
}