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feat: add NodeInclusionPolicy to TopologySpreadConstraint in PodSpec

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Signed-off-by: kerthcet <kerthcet@gmail.com>
This commit is contained in:
kerthcet
2022-05-10 12:54:49 +08:00
parent bf52c1fd46
commit 02f0a3ee91
82 changed files with 1666 additions and 934 deletions
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22
pkg/apis/core/validation/validation.go
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@@ -6490,6 +6490,12 @@ func validateTopologySpreadConstraints(constraints []core.TopologySpreadConstrai
allErrs = append(allErrs, err)
}
allErrs = append(allErrs, validateMinDomains(subFldPath.Child("minDomains"), constraint.MinDomains, constraint.WhenUnsatisfiable)...)
if err := validateNodeInclusionPolicy(subFldPath.Child("nodeAffinityPolicy"), constraint.NodeAffinityPolicy); err != nil {
allErrs = append(allErrs, err)
}
if err := validateNodeInclusionPolicy(subFldPath.Child("nodeTaintsPolicy"), constraint.NodeTaintsPolicy); err != nil {
allErrs = append(allErrs, err)
}
}
return allErrs
@@ -6547,6 +6553,22 @@ func ValidateSpreadConstraintNotRepeat(fldPath *field.Path, constraint core.Topo
return nil
}
var (
supportedPodTopologySpreadNodePolicies = sets.NewString(string(core.NodeInclusionPolicyIgnore), string(core.NodeInclusionPolicyHonor))
)
// validateNodeAffinityPolicy tests that the argument is a valid NodeInclusionPolicy.
func validateNodeInclusionPolicy(fldPath *field.Path, policy *core.NodeInclusionPolicy) *field.Error {
if policy == nil {
return nil
}
if !supportedPodTopologySpreadNodePolicies.Has(string(*policy)) {
return field.NotSupported(fldPath, policy, supportedPodTopologySpreadNodePolicies.List())
}
return nil
}
// ValidateServiceClusterIPsRelatedFields validates .spec.ClusterIPs,,
// .spec.IPFamilies, .spec.ipFamilyPolicy. This is exported because it is used
// during IP init and allocation.