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Improved validation error message when env.valueFrom contains no (or misspelled) ref

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This commit is contained in:
Marko Luksa 2016-11-08 17:48:12 +01:00
parent c41c24fbf3
commit d8ec7181b4
2 changed files with 13 additions and 2 deletions
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6
pkg/api/validation/validation.go
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@ -1350,11 +1350,13 @@ func validateEnvVarValueFrom(ev api.EnvVar, fldPath *field.Path) field.ErrorList
allErrs = append(allErrs, validateSecretKeySelector(ev.ValueFrom.SecretKeyRef, fldPath.Child("secretKeyRef"))...)
}
if len(ev.Value) != 0 {
if numSources == 0 {
allErrs = append(allErrs, field.Invalid(fldPath, "", "must specify one of: `fieldRef`, `resourceFieldRef`, `configMapKeyRef` or `secretKeyRef`"))
} else if len(ev.Value) != 0 {
if numSources != 0 {
allErrs = append(allErrs, field.Invalid(fldPath, "", "may not be specified when `value` is not empty"))
}
} else if numSources != 1 {
} else if numSources > 1 {
allErrs = append(allErrs, field.Invalid(fldPath, "", "may not have more than one field specified at a time"))
}

9
pkg/api/validation/validation_test.go
View File

@ -2446,6 +2446,15 @@ func TestValidateEnv(t *testing.T) {
}},
expectedError: "[0].valueFrom: Invalid value: \"\": may not be specified when `value` is not empty",
},
{
name: "valueFrom without a source",
envs: []api.EnvVar{{
Name: "abc",
ValueFrom: &api.EnvVarSource{
},
}},
expectedError: "[0].valueFrom: Invalid value: \"\": must specify one of: `fieldRef`, `resourceFieldRef`, `configMapKeyRef` or `secretKeyRef`",
},
{
name: "valueFrom.fieldRef and valueFrom.secretKeyRef specified",
envs: []api.EnvVar{{