diff options
Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/api/service/util.go')
-rw-r--r-- | vendor/k8s.io/kubernetes/pkg/api/service/util.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/api/service/util.go b/vendor/k8s.io/kubernetes/pkg/api/service/util.go deleted file mode 100644 index 5de5f2765..000000000 --- a/vendor/k8s.io/kubernetes/pkg/api/service/util.go +++ /dev/null @@ -1,85 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package service - -import ( - "fmt" - api "k8s.io/kubernetes/pkg/apis/core" - netsets "k8s.io/kubernetes/pkg/util/net/sets" - "strings" -) - -const ( - defaultLoadBalancerSourceRanges = "0.0.0.0/0" -) - -// IsAllowAll checks whether the netsets.IPNet allows traffic from 0.0.0.0/0 -func IsAllowAll(ipnets netsets.IPNet) bool { - for _, s := range ipnets.StringSlice() { - if s == "0.0.0.0/0" { - return true - } - } - return false -} - -// GetLoadBalancerSourceRanges first try to parse and verify LoadBalancerSourceRanges field from a service. -// If the field is not specified, turn to parse and verify the AnnotationLoadBalancerSourceRangesKey annotation from a service, -// extracting the source ranges to allow, and if not present returns a default (allow-all) value. -func GetLoadBalancerSourceRanges(service *api.Service) (netsets.IPNet, error) { - var ipnets netsets.IPNet - var err error - // if SourceRange field is specified, ignore sourceRange annotation - if len(service.Spec.LoadBalancerSourceRanges) > 0 { - specs := service.Spec.LoadBalancerSourceRanges - ipnets, err = netsets.ParseIPNets(specs...) - - if err != nil { - return nil, fmt.Errorf("service.Spec.LoadBalancerSourceRanges: %v is not valid. Expecting a list of IP ranges. For example, 10.0.0.0/24. Error msg: %v", specs, err) - } - } else { - val := service.Annotations[api.AnnotationLoadBalancerSourceRangesKey] - val = strings.TrimSpace(val) - if val == "" { - val = defaultLoadBalancerSourceRanges - } - specs := strings.Split(val, ",") - ipnets, err = netsets.ParseIPNets(specs...) - if err != nil { - return nil, fmt.Errorf("%s: %s is not valid. Expecting a comma-separated list of source IP ranges. For example, 10.0.0.0/24,192.168.2.0/24", api.AnnotationLoadBalancerSourceRangesKey, val) - } - } - return ipnets, nil -} - -// RequestsOnlyLocalTraffic checks if service requests OnlyLocal traffic. -func RequestsOnlyLocalTraffic(service *api.Service) bool { - if service.Spec.Type != api.ServiceTypeLoadBalancer && - service.Spec.Type != api.ServiceTypeNodePort { - return false - } - - return service.Spec.ExternalTrafficPolicy == api.ServiceExternalTrafficPolicyTypeLocal -} - -// NeedsHealthCheck checks if service needs health check. -func NeedsHealthCheck(service *api.Service) bool { - if service.Spec.Type != api.ServiceTypeLoadBalancer { - return false - } - return RequestsOnlyLocalTraffic(service) -} |