Move Ingress godeps to vendor/

vendor/k8s.io/kubernetes/pkg/api/service/annotations.go

@@ -0,0 +1,28 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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
+
+const (
+	// AnnotationLoadBalancerSourceRangesKey is the key of the annotation on a service to set allowed ingress ranges on their LoadBalancers
+	//
+	// It should be a comma-separated list of CIDRs, e.g. `0.0.0.0/0` to
+	// allow full access (the default) or `18.0.0.0/8,56.0.0.0/8` to allow
+	// access only from the CIDRs currently allocated to MIT & the USPS.
+	//
+	// Not all cloud providers support this annotation, though AWS & GCE do.
+	AnnotationLoadBalancerSourceRangesKey = "service.beta.kubernetes.io/load-balancer-source-ranges"
+)

vendor/k8s.io/kubernetes/pkg/api/service/util.go

@@ -0,0 +1,54 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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"
+	"strings"
+
+	netsets "k8s.io/kubernetes/pkg/util/net/sets"
+)
+
+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 verifies and parses the AnnotationLoadBalancerSourceRangesKey annotation from a service,
+// extracting the source ranges to allow, and if not present returns a default (allow-all) value.
+func GetLoadBalancerSourceRanges(annotations map[string]string) (netsets.IPNet, error) {
+	val := annotations[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("Service annotation %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", AnnotationLoadBalancerSourceRangesKey, val)
+	}
+	return ipnets, nil
+}