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Fix some lint errors in pkg/proxy

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This commit is contained in:
Brad Hoekstra
2019-05-09 11:34:56 -04:00
parent 086a86b9e2
commit 62e58a66aa
5 changed files with 45 additions and 18 deletions
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13
pkg/proxy/util/utils.go
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@@ -33,15 +33,23 @@ import (
)
const (
// IPv4ZeroCIDR is the CIDR block for the whole IPv4 address space
IPv4ZeroCIDR = "0.0.0.0/0"
// IPv6ZeroCIDR is the CIDR block for the whole IPv6 address space
IPv6ZeroCIDR = "::/0"
)
var (
// ErrAddressNotAllowed indicates the address is not allowed
ErrAddressNotAllowed = errors.New("address not allowed")
ErrNoAddresses = errors.New("No addresses for hostname")
// ErrNoAddresses indicates there are no addresses for the hostname
ErrNoAddresses = errors.New("No addresses for hostname")
)
// IsZeroCIDR checks whether the input CIDR string is either
// the IPv4 or IPv6 zero CIDR
func IsZeroCIDR(cidr string) bool {
if cidr == IPv4ZeroCIDR || cidr == IPv6ZeroCIDR {
return true
@@ -89,6 +97,8 @@ func IsProxyableHostname(ctx context.Context, resolv Resolver, hostname string)
return nil
}
// IsLocalIP checks if a given IP address is bound to an interface
// on the local system
func IsLocalIP(ip string) (bool, error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
@@ -106,6 +116,7 @@ func IsLocalIP(ip string) (bool, error) {
return false, nil
}
// ShouldSkipService checks if a given service should skip proxying
func ShouldSkipService(svcName types.NamespacedName, service *v1.Service) bool {
// if ClusterIP is "None" or empty, skip proxying
if !helper.IsServiceIPSet(service) {