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kube-apiserver/corerest: structure Config

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This commit is contained in:
Dr. Stefan Schimanski 2023-07-04 19:04:20 +02:00
parent 75e3576523
commit a34e06e74c
No known key found for this signature in database
GPG Key ID: 4C68E0F19F95EC33
3 changed files with 45 additions and 31 deletions
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16
pkg/controlplane/instance.go
View File

@ -414,12 +414,16 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
APIAudiences: c.GenericConfig.Authentication.APIAudiences,
Informers: c.ExtraConfig.VersionedInformers,
},
ProxyTransport: c.ExtraConfig.ProxyTransport,
KubeletClientConfig: c.ExtraConfig.KubeletClientConfig,
ServiceIPRange: c.ExtraConfig.ServiceIPRange,
ServiceSecondaryIPRange: c.ExtraConfig.SecondaryServiceIPRange,
ServiceNodePortRange: c.ExtraConfig.ServiceNodePortRange,
ServiceIPRepairInterval: c.ExtraConfig.RepairServicesInterval,
Proxy: corerest.ProxyConfig{
Transport: c.ExtraConfig.ProxyTransport,
KubeletClientConfig: c.ExtraConfig.KubeletClientConfig,
},
Services: corerest.ServicesConfig{
ClusterIPRange: c.ExtraConfig.ServiceIPRange,
SecondaryClusterIPRange: c.ExtraConfig.SecondaryServiceIPRange,
NodePortRange: c.ExtraConfig.ServiceNodePortRange,
IPRepairInterval: c.ExtraConfig.RepairServicesInterval,
},
})
if err != nil {
return nil, err

12
pkg/controlplane/instance_test.go
View File

@ -159,10 +159,14 @@ func TestLegacyRestStorageStrategies(t *testing.T) {
LoopbackClientConfig: apiserverCfg.GenericConfig.LoopbackClientConfig,
Informers: apiserverCfg.ExtraConfig.VersionedInformers,
},
ProxyTransport: apiserverCfg.ExtraConfig.ProxyTransport,
KubeletClientConfig: apiserverCfg.ExtraConfig.KubeletClientConfig,
ServiceIPRange: apiserverCfg.ExtraConfig.ServiceIPRange,
ServiceNodePortRange: apiserverCfg.ExtraConfig.ServiceNodePortRange,
Proxy: corerest.ProxyConfig{
Transport: apiserverCfg.ExtraConfig.ProxyTransport,
KubeletClientConfig: apiserverCfg.ExtraConfig.KubeletClientConfig,
},
Services: corerest.ServicesConfig{
ClusterIPRange: apiserverCfg.ExtraConfig.ServiceIPRange,
NodePortRange: apiserverCfg.ExtraConfig.ServiceNodePortRange,
},
})
if err != nil {
t.Fatalf("unexpected error from REST storage: %v", err)

48
pkg/registry/core/rest/storage_core.go
View File

@ -93,16 +93,22 @@ type GenericConfig struct {
type Config struct {
GenericConfig
// Used for custom proxy dialing, and proxy TLS options
ProxyTransport http.RoundTripper
Proxy ProxyConfig
Services ServicesConfig
}
type ProxyConfig struct {
Transport http.RoundTripper
KubeletClientConfig kubeletclient.KubeletClientConfig
}
type ServicesConfig struct {
// Service IP ranges
ServiceIPRange net.IPNet
ServiceSecondaryIPRange net.IPNet
ServiceNodePortRange utilnet.PortRange
ClusterIPRange net.IPNet
SecondaryClusterIPRange net.IPNet
NodePortRange utilnet.PortRange
ServiceIPRepairInterval time.Duration
IPRepairInterval time.Duration
}
type rangeRegistries struct {
@ -140,25 +146,25 @@ func New(c Config) (*legacyProvider, error) {
if err != nil {
return nil, err
}
p.startServiceNodePortsRepair = portallocatorcontroller.NewRepair(c.ServiceIPRepairInterval, client.CoreV1(), client.EventsV1(), c.ServiceNodePortRange, rangeRegistries.nodePort).RunUntil
p.startServiceNodePortsRepair = portallocatorcontroller.NewRepair(c.Services.IPRepairInterval, client.CoreV1(), client.EventsV1(), c.Services.NodePortRange, rangeRegistries.nodePort).RunUntil
// create service cluster ip repair controller
if !utilfeature.DefaultFeatureGate.Enabled(features.MultiCIDRServiceAllocator) {
p.startServiceClusterIPRepair = serviceipallocatorcontroller.NewRepair(
c.ServiceIPRepairInterval,
c.Services.IPRepairInterval,
client.CoreV1(),
client.EventsV1(),
&c.ServiceIPRange,
&c.Services.ClusterIPRange,
rangeRegistries.clusterIP,
&c.ServiceSecondaryIPRange,
&c.Services.SecondaryClusterIPRange,
rangeRegistries.secondaryClusterIP,
).RunUntil
} else {
p.startServiceClusterIPRepair = serviceipallocatorcontroller.NewRepairIPAddress(
c.ServiceIPRepairInterval,
c.Services.IPRepairInterval,
client,
&c.ServiceIPRange,
&c.ServiceSecondaryIPRange,
&c.Services.ClusterIPRange,
&c.Services.SecondaryClusterIPRange,
c.Informers.Core().V1().Services(),
c.Informers.Networking().V1alpha1().IPAddresses(),
).RunUntil
@ -287,7 +293,7 @@ func (c *legacyProvider) NewRESTStorage(apiResourceConfigSource serverstorage.AP
return genericapiserver.APIGroupInfo{}, err
}
nodeStorage, err := nodestore.NewStorage(restOptionsGetter, c.KubeletClientConfig, c.ProxyTransport)
nodeStorage, err := nodestore.NewStorage(restOptionsGetter, c.Proxy.KubeletClientConfig, c.Proxy.Transport)
if err != nil {
return genericapiserver.APIGroupInfo{}, err
}
@ -295,7 +301,7 @@ func (c *legacyProvider) NewRESTStorage(apiResourceConfigSource serverstorage.AP
podStorage, err := podstore.NewStorage(
restOptionsGetter,
nodeStorage.KubeletConnectionInfo,
c.ProxyTransport,
c.Proxy.Transport,
podDisruptionClient,
)
if err != nil {
@ -309,7 +315,7 @@ func (c *legacyProvider) NewRESTStorage(apiResourceConfigSource serverstorage.AP
c.serviceNodePortAllocator,
endpointsStorage,
podStorage.Pod,
c.ProxyTransport)
c.Proxy.Transport)
if err != nil {
return genericapiserver.APIGroupInfo{}, err
}
@ -426,7 +432,7 @@ func (c *Config) newServiceIPAllocators() (registries rangeRegistries, primaryCl
return rangeRegistries{}, nil, nil, nil, err
}
serviceClusterIPRange := c.ServiceIPRange
serviceClusterIPRange := c.Services.ClusterIPRange
if serviceClusterIPRange.IP == nil {
return rangeRegistries{}, nil, nil, nil, fmt.Errorf("service clusterIPRange is missing")
}
@ -460,10 +466,10 @@ func (c *Config) newServiceIPAllocators() (registries rangeRegistries, primaryCl
clusterIPAllocators[primaryClusterIPAllocator.IPFamily()] = primaryClusterIPAllocator
var secondaryClusterIPAllocator ipallocator.Interface
if c.ServiceSecondaryIPRange.IP != nil {
if c.Services.SecondaryClusterIPRange.IP != nil {
if !utilfeature.DefaultFeatureGate.Enabled(features.MultiCIDRServiceAllocator) {
var err error
secondaryClusterIPAllocator, err = ipallocator.New(&c.ServiceSecondaryIPRange, func(max int, rangeSpec string, offset int) (allocator.Interface, error) {
secondaryClusterIPAllocator, err = ipallocator.New(&c.Services.SecondaryClusterIPRange, func(max int, rangeSpec string, offset int) (allocator.Interface, error) {
var mem allocator.Snapshottable
mem = allocator.NewAllocationMapWithOffset(max, rangeSpec, offset)
// TODO etcdallocator package to return a storage interface via the storageFactory
@ -482,7 +488,7 @@ func (c *Config) newServiceIPAllocators() (registries rangeRegistries, primaryCl
if err != nil {
return rangeRegistries{}, nil, nil, nil, err
}
secondaryClusterIPAllocator, err = ipallocator.NewIPAllocator(&c.ServiceSecondaryIPRange, networkingv1alphaClient, c.Informers.Networking().V1alpha1().IPAddresses())
secondaryClusterIPAllocator, err = ipallocator.NewIPAllocator(&c.Services.SecondaryClusterIPRange, networkingv1alphaClient, c.Informers.Networking().V1alpha1().IPAddresses())
if err != nil {
return rangeRegistries{}, nil, nil, nil, fmt.Errorf("cannot create cluster secondary IP allocator: %v", err)
}
@ -491,7 +497,7 @@ func (c *Config) newServiceIPAllocators() (registries rangeRegistries, primaryCl
clusterIPAllocators[secondaryClusterIPAllocator.IPFamily()] = secondaryClusterIPAllocator
}
nodePortAllocator, err = portallocator.New(c.ServiceNodePortRange, func(max int, rangeSpec string, offset int) (allocator.Interface, error) {
nodePortAllocator, err = portallocator.New(c.Services.NodePortRange, func(max int, rangeSpec string, offset int) (allocator.Interface, error) {
mem := allocator.NewAllocationMapWithOffset(max, rangeSpec, offset)
// TODO etcdallocator package to return a storage interface via the storageFactory
etcd, err := serviceallocator.NewEtcd(mem, "/ranges/servicenodeports", serviceStorageConfig.ForResource(api.Resource("servicenodeportallocations")))