mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-24 04:06:03 +00:00
Merge pull request #81668 from darshanime/remove_default_service_cidr
Deprecate default service IP CIDR
This commit is contained in:
commit
1d016cc1d3
@ -120,7 +120,6 @@ func NewServerRunOptions() *ServerRunOptions {
|
||||
},
|
||||
ServiceNodePortRange: kubeoptions.DefaultServiceNodePortRange,
|
||||
}
|
||||
s.ServiceClusterIPRanges = kubeoptions.DefaultServiceIPCIDR.String()
|
||||
|
||||
// Overwrite the default for storage data format.
|
||||
s.Etcd.DefaultStorageMediaType = "application/vnd.kubernetes.protobuf"
|
||||
|
@ -112,13 +112,14 @@ func TestAddFlags(t *testing.T) {
|
||||
"--proxy-client-key-file=/var/run/kubernetes/proxy.key",
|
||||
"--request-timeout=2m",
|
||||
"--storage-backend=etcd3",
|
||||
"--service-cluster-ip-range=192.168.128.0/17",
|
||||
}
|
||||
fs.Parse(args)
|
||||
|
||||
// This is a snapshot of expected options parsed by args.
|
||||
expected := &ServerRunOptions{
|
||||
ServiceNodePortRange: kubeoptions.DefaultServiceNodePortRange,
|
||||
ServiceClusterIPRanges: kubeoptions.DefaultServiceIPCIDR.String(),
|
||||
ServiceClusterIPRanges: (&net.IPNet{IP: net.ParseIP("192.168.128.0"), Mask: net.CIDRMask(17, 32)}).String(),
|
||||
MasterCount: 5,
|
||||
EndpointReconcilerType: string(reconcilers.LeaseEndpointReconcilerType),
|
||||
AllowPrivileged: false,
|
||||
|
@ -306,7 +306,7 @@ func CreateKubeAPIServerConfig(
|
||||
PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
|
||||
})
|
||||
|
||||
serviceIPRange, apiServerServiceIP, lastErr := master.DefaultServiceIPRange(s.PrimaryServiceClusterIPRange)
|
||||
serviceIPRange, apiServerServiceIP, lastErr := master.ServiceIPRange(s.PrimaryServiceClusterIPRange)
|
||||
if lastErr != nil {
|
||||
return
|
||||
}
|
||||
@ -315,7 +315,7 @@ func CreateKubeAPIServerConfig(
|
||||
var secondaryServiceIPRange net.IPNet
|
||||
// process secondary range only if provided by user
|
||||
if s.SecondaryServiceClusterIPRange.IP != nil {
|
||||
secondaryServiceIPRange, _, lastErr = master.DefaultServiceIPRange(s.SecondaryServiceClusterIPRange)
|
||||
secondaryServiceIPRange, _, lastErr = master.ServiceIPRange(s.SecondaryServiceClusterIPRange)
|
||||
if lastErr != nil {
|
||||
return
|
||||
}
|
||||
@ -575,7 +575,7 @@ func Complete(s *options.ServerRunOptions) (completedServerRunOptions, error) {
|
||||
// nothing provided by user, use default range (only applies to the Primary)
|
||||
if len(serviceClusterIPRangeList) == 0 {
|
||||
var primaryServiceClusterCIDR net.IPNet
|
||||
serviceIPRange, apiServerServiceIP, err = master.DefaultServiceIPRange(primaryServiceClusterCIDR)
|
||||
serviceIPRange, apiServerServiceIP, err = master.ServiceIPRange(primaryServiceClusterCIDR)
|
||||
if err != nil {
|
||||
return options, fmt.Errorf("error determining service IP ranges: %v", err)
|
||||
}
|
||||
@ -588,7 +588,7 @@ func Complete(s *options.ServerRunOptions) (completedServerRunOptions, error) {
|
||||
return options, fmt.Errorf("service-cluster-ip-range[0] is not a valid cidr")
|
||||
}
|
||||
|
||||
serviceIPRange, apiServerServiceIP, err = master.DefaultServiceIPRange(*(primaryServiceClusterCIDR))
|
||||
serviceIPRange, apiServerServiceIP, err = master.ServiceIPRange(*(primaryServiceClusterCIDR))
|
||||
if err != nil {
|
||||
return options, fmt.Errorf("error determining service IP ranges for primary service cidr: %v", err)
|
||||
}
|
||||
|
@ -278,7 +278,7 @@ func (cfg *Config) Complete() CompletedConfig {
|
||||
&cfg.ExtraConfig,
|
||||
}
|
||||
|
||||
serviceIPRange, apiServerServiceIP, err := DefaultServiceIPRange(c.ExtraConfig.ServiceIPRange)
|
||||
serviceIPRange, apiServerServiceIP, err := ServiceIPRange(c.ExtraConfig.ServiceIPRange)
|
||||
if err != nil {
|
||||
klog.Fatalf("Error determining service IP ranges: %v", err)
|
||||
}
|
||||
|
@ -25,12 +25,14 @@ import (
|
||||
"k8s.io/kubernetes/pkg/registry/core/service/ipallocator"
|
||||
)
|
||||
|
||||
// DefaultServiceIPRange takes a the serviceIPRange flag and returns the defaulted service ip range (if needed),
|
||||
// api server service IP, and an error
|
||||
func DefaultServiceIPRange(passedServiceClusterIPRange net.IPNet) (net.IPNet, net.IP, error) {
|
||||
// ServiceIPRange checks if the serviceClusterIPRange flag is nil, raising a warning if so and
|
||||
// setting service ip range to the default value in kubeoptions.DefaultServiceIPCIDR
|
||||
// for now until the default is removed per the deprecation timeline guidelines.
|
||||
// Returns service ip range, api server service IP, and an error
|
||||
func ServiceIPRange(passedServiceClusterIPRange net.IPNet) (net.IPNet, net.IP, error) {
|
||||
serviceClusterIPRange := passedServiceClusterIPRange
|
||||
if passedServiceClusterIPRange.IP == nil {
|
||||
klog.Infof("Network range for service cluster IPs is unspecified. Defaulting to %v.", kubeoptions.DefaultServiceIPCIDR)
|
||||
klog.Warningf("No CIDR for service cluster IPs specified. Default value which was %s is deprecated and will be removed in future releases. Please specify it using --service-cluster-ip-range on kube-apiserver.", kubeoptions.DefaultServiceIPCIDR.String())
|
||||
serviceClusterIPRange = kubeoptions.DefaultServiceIPCIDR
|
||||
}
|
||||
if size := ipallocator.RangeSize(&serviceClusterIPRange); size < 8 {
|
||||
|
Loading…
Reference in New Issue
Block a user