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Field status.hostIPs added for Pod (#101566)

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* Add FeatureGate PodHostIPs

* Add HostIPs field and update PodIPs field

* Types conversion

* Add dropDisabledStatusFields

* Add HostIPs for kubelet

* Add fuzzer for PodStatus

* Add status.hostIPs in ConvertDownwardAPIFieldLabel

* Add status.hostIPs in validEnvDownwardAPIFieldPathExpressions

* Downward API support for status.hostIPs

* Add DownwardAPI validation for status.hostIPs

* Add e2e to check that hostIPs works

* Add e2e to check that Downward API works

* Regenerate
This commit is contained in:
Shiming Zhang
2022-03-30 02:46:07 +08:00
committed by GitHub
parent 05b59e7717
commit 61b3c028ba
32 changed files with 2064 additions and 1072 deletions
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53
pkg/apis/core/validation/validation_test.go
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@@ -5688,7 +5688,7 @@ func TestValidateEnv(t *testing.T) {
},
},
}},
expectedError: `[0].valueFrom.fieldRef.fieldPath: Unsupported value: "metadata.labels": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.podIP", "status.podIPs"`,
expectedError: `[0].valueFrom.fieldRef.fieldPath: Unsupported value: "metadata.labels": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.hostIPs", "status.podIP", "status.podIPs"`,
},
{
name: "metadata.annotations without subscript",
@@ -5701,7 +5701,7 @@ func TestValidateEnv(t *testing.T) {
},
},
}},
expectedError: `[0].valueFrom.fieldRef.fieldPath: Unsupported value: "metadata.annotations": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.podIP", "status.podIPs"`,
expectedError: `[0].valueFrom.fieldRef.fieldPath: Unsupported value: "metadata.annotations": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.hostIPs", "status.podIP", "status.podIPs"`,
},
{
name: "metadata.annotations with invalid key",
@@ -5740,7 +5740,7 @@ func TestValidateEnv(t *testing.T) {
},
},
}},
expectedError: `valueFrom.fieldRef.fieldPath: Unsupported value: "status.phase": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.podIP", "status.podIPs"`,
expectedError: `valueFrom.fieldRef.fieldPath: Unsupported value: "status.phase": supported values: "metadata.name", "metadata.namespace", "metadata.uid", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.hostIPs", "status.podIP", "status.podIPs"`,
},
}
for _, tc := range errorCases {
@@ -20455,3 +20455,50 @@ func TestValidateAppArmorProfileFormat(t *testing.T) {
}
}
}
func TestValidateDownwardAPIHostIPs(t *testing.T) {
testCases := []struct {
name string
expectError bool
featureEnabled bool
fieldSel *core.ObjectFieldSelector
}{
{
name: "has no hostIPs field, featuregate enabled",
expectError: false,
featureEnabled: true,
fieldSel: &core.ObjectFieldSelector{FieldPath: "status.hostIP"},
},
{
name: "has hostIPs field, featuregate enabled",
expectError: false,
featureEnabled: true,
fieldSel: &core.ObjectFieldSelector{FieldPath: "status.hostIPs"},
},
{
name: "has no hostIPs field, featuregate disabled",
expectError: false,
featureEnabled: false,
fieldSel: &core.ObjectFieldSelector{FieldPath: "status.hostIP"},
},
{
name: "has hostIPs field, featuregate disabled",
expectError: true,
featureEnabled: false,
fieldSel: &core.ObjectFieldSelector{FieldPath: "status.hostIPs"},
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodHostIPs, testCase.featureEnabled)()
errs := validateDownwardAPIHostIPs(testCase.fieldSel, field.NewPath("fieldSel"), PodValidationOptions{AllowHostIPsField: testCase.featureEnabled})
if testCase.expectError && len(errs) == 0 {
t.Errorf("Unexpected success")
}
if !testCase.expectError && len(errs) != 0 {
t.Errorf("Unexpected error(s): %v", errs)
}
})
}
}