certificate_controller_utils.go

Documentation: k8s.io/kubernetes/pkg/controller/certificates

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package certificates
    18  
    19  import (
    20  	certificates "k8s.io/api/certificates/v1"
    21  	v1 "k8s.io/api/core/v1"
    22  )
    23  
    24  // IsCertificateRequestApproved returns true if a certificate request has the
    25  // "Approved" condition and no "Denied" conditions; false otherwise.
    26  func IsCertificateRequestApproved(csr *certificates.CertificateSigningRequest) bool {
    27  	approved, denied := GetCertApprovalCondition(&csr.Status)
    28  	return approved && !denied
    29  }
    30  
    31  // HasTrueCondition returns true if the csr contains a condition of the specified type with a status that is set to True or is empty
    32  func HasTrueCondition(csr *certificates.CertificateSigningRequest, conditionType certificates.RequestConditionType) bool {
    33  	for _, c := range csr.Status.Conditions {
    34  		if c.Type == conditionType && (len(c.Status) == 0 || c.Status == v1.ConditionTrue) {
    35  			return true
    36  		}
    37  	}
    38  	return false
    39  }
    40  
    41  func GetCertApprovalCondition(status *certificates.CertificateSigningRequestStatus) (approved bool, denied bool) {
    42  	for _, c := range status.Conditions {
    43  		if c.Type == certificates.CertificateApproved {
    44  			approved = true
    45  		}
    46  		if c.Type == certificates.CertificateDenied {
    47  			denied = true
    48  		}
    49  	}
    50  	return
    51  }
    52
View as plain text