func ValidateIngressIPNetworkCIDR(config *api.MasterConfig, fldPath *field.Path) (errors field.ErrorList) {
cidr := config.NetworkConfig.IngressIPNetworkCIDR
if len(cidr) == 0 {
return
}
addError := func(errMessage string) {
errors = append(errors, field.Invalid(fldPath, cidr, errMessage))
}
_, ipNet, err := net.ParseCIDR(cidr)
if err != nil {
addError("must be a valid CIDR notation IP range (e.g. 172.46.0.0/16)")
return
}
// TODO Detect cloud provider when not using built-in kubernetes
kubeConfig := config.KubernetesMasterConfig
noCloudProvider := kubeConfig != nil && (len(kubeConfig.ControllerArguments["cloud-provider"]) == 0 || kubeConfig.ControllerArguments["cloud-provider"][0] == "")
if noCloudProvider {
if api.CIDRsOverlap(cidr, config.NetworkConfig.ClusterNetworkCIDR) {
addError("conflicts with cluster network CIDR")
}
if api.CIDRsOverlap(cidr, config.NetworkConfig.ServiceNetworkCIDR) {
addError("conflicts with service network CIDR")
}
} else if !ipNet.IP.IsUnspecified() {
addError("should not be provided when a cloud-provider is enabled")
}
return
}
func addDefaultingFuncs(scheme *runtime.Scheme) error {
return scheme.AddDefaultingFuncs(
func(obj *MasterConfig) {
if len(obj.APILevels) == 0 {
obj.APILevels = internal.DefaultOpenShiftAPILevels
}
if len(obj.Controllers) == 0 {
obj.Controllers = ControllersAll
}
if obj.ServingInfo.RequestTimeoutSeconds == 0 {
obj.ServingInfo.RequestTimeoutSeconds = 60 * 60
}
if obj.ServingInfo.MaxRequestsInFlight == 0 {
obj.ServingInfo.MaxRequestsInFlight = 500
}
if len(obj.PolicyConfig.OpenShiftInfrastructureNamespace) == 0 {
obj.PolicyConfig.OpenShiftInfrastructureNamespace = bootstrappolicy.DefaultOpenShiftInfraNamespace
}
if len(obj.RoutingConfig.Subdomain) == 0 {
obj.RoutingConfig.Subdomain = "router.default.svc.cluster.local"
}
if len(obj.JenkinsPipelineConfig.TemplateNamespace) == 0 {
obj.JenkinsPipelineConfig.TemplateNamespace = "openshift"
}
if len(obj.JenkinsPipelineConfig.TemplateName) == 0 {
obj.JenkinsPipelineConfig.TemplateName = "jenkins-ephemeral"
}
if len(obj.JenkinsPipelineConfig.ServiceName) == 0 {
obj.JenkinsPipelineConfig.ServiceName = "jenkins"
}
if obj.JenkinsPipelineConfig.AutoProvisionEnabled == nil {
v := true
obj.JenkinsPipelineConfig.AutoProvisionEnabled = &v
}
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides == nil {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides = &ClientConnectionOverrides{}
}
// historical values
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.QPS <= 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.QPS = 150.0
}
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.Burst <= 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.Burst = 300
}
setDefault_ClientConnectionOverrides(obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides)
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides == nil {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides = &ClientConnectionOverrides{}
}
// historical values
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides.QPS <= 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.QPS = 100.0
}
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides.Burst <= 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.Burst = 200
}
setDefault_ClientConnectionOverrides(obj.MasterClients.ExternalKubernetesClientConnectionOverrides)
// Populate the new NetworkConfig.ServiceNetworkCIDR field from the KubernetesMasterConfig.ServicesSubnet field if needed
if len(obj.NetworkConfig.ServiceNetworkCIDR) == 0 {
if obj.KubernetesMasterConfig != nil && len(obj.KubernetesMasterConfig.ServicesSubnet) > 0 {
// if a subnet is set in the kubernetes master config, use that
obj.NetworkConfig.ServiceNetworkCIDR = obj.KubernetesMasterConfig.ServicesSubnet
} else {
// default ServiceClusterIPRange used by kubernetes if nothing is specified
obj.NetworkConfig.ServiceNetworkCIDR = "10.0.0.0/24"
}
}
// TODO Detect cloud provider when not using built-in kubernetes
kubeConfig := obj.KubernetesMasterConfig
noCloudProvider := kubeConfig != nil && (len(kubeConfig.ControllerArguments["cloud-provider"]) == 0 || kubeConfig.ControllerArguments["cloud-provider"][0] == "")
if noCloudProvider && len(obj.NetworkConfig.IngressIPNetworkCIDR) == 0 {
cidr := internal.DefaultIngressIPNetworkCIDR
if !(internal.CIDRsOverlap(cidr, obj.NetworkConfig.ClusterNetworkCIDR) || internal.CIDRsOverlap(cidr, obj.NetworkConfig.ServiceNetworkCIDR)) {
obj.NetworkConfig.IngressIPNetworkCIDR = cidr
}
}
// Historically, the clientCA was incorrectly used as the master's server cert CA bundle
// If missing from the config, migrate the ClientCA into that field
if obj.OAuthConfig != nil && obj.OAuthConfig.MasterCA == nil {
s := obj.ServingInfo.ClientCA
// The final value of OAuthConfig.MasterCA should never be nil
obj.OAuthConfig.MasterCA = &s
}
},
func(obj *KubernetesMasterConfig) {
if obj.MasterCount == 0 {
obj.MasterCount = 1
}
if len(obj.APILevels) == 0 {
obj.APILevels = internal.DefaultKubernetesAPILevels
}
if len(obj.ServicesNodePortRange) == 0 {
obj.ServicesNodePortRange = "30000-32767"
}
if len(obj.PodEvictionTimeout) == 0 {
obj.PodEvictionTimeout = "5m"
}
},
func(obj *NodeConfig) {
if obj.MasterClientConnectionOverrides == nil {
obj.MasterClientConnectionOverrides = &ClientConnectionOverrides{
// historical values
QPS: 10.0,
Burst: 20,
}
}
setDefault_ClientConnectionOverrides(obj.MasterClientConnectionOverrides)
// Defaults/migrations for NetworkConfig
if len(obj.NetworkConfig.NetworkPluginName) == 0 {
obj.NetworkConfig.NetworkPluginName = obj.DeprecatedNetworkPluginName
}
if obj.NetworkConfig.MTU == 0 {
obj.NetworkConfig.MTU = 1450
}
if len(obj.IPTablesSyncPeriod) == 0 {
obj.IPTablesSyncPeriod = "30s"
}
// Auth cache defaults
if len(obj.AuthConfig.AuthenticationCacheTTL) == 0 {
obj.AuthConfig.AuthenticationCacheTTL = "5m"
}
if obj.AuthConfig.AuthenticationCacheSize == 0 {
obj.AuthConfig.AuthenticationCacheSize = 1000
}
if len(obj.AuthConfig.AuthorizationCacheTTL) == 0 {
obj.AuthConfig.AuthorizationCacheTTL = "5m"
}
if obj.AuthConfig.AuthorizationCacheSize == 0 {
obj.AuthConfig.AuthorizationCacheSize = 1000
}
// EnableUnidling by default
if obj.EnableUnidling == nil {
v := true
obj.EnableUnidling = &v
}
},
func(obj *EtcdStorageConfig) {
if len(obj.KubernetesStorageVersion) == 0 {
obj.KubernetesStorageVersion = "v1"
}
if len(obj.KubernetesStoragePrefix) == 0 {
obj.KubernetesStoragePrefix = "kubernetes.io"
}
if len(obj.OpenShiftStorageVersion) == 0 {
obj.OpenShiftStorageVersion = internal.DefaultOpenShiftStorageVersionLevel
}
if len(obj.OpenShiftStoragePrefix) == 0 {
obj.OpenShiftStoragePrefix = "openshift.io"
}
},
func(obj *DockerConfig) {
if len(obj.ExecHandlerName) == 0 {
obj.ExecHandlerName = DockerExecHandlerNative
}
},
func(obj *ServingInfo) {
if len(obj.BindNetwork) == 0 {
obj.BindNetwork = "tcp4"
}
},
func(obj *ImagePolicyConfig) {
if obj.MaxImagesBulkImportedPerRepository == 0 {
obj.MaxImagesBulkImportedPerRepository = 5
}
if obj.MaxScheduledImageImportsPerMinute == 0 {
obj.MaxScheduledImageImportsPerMinute = 60
}
if obj.ScheduledImageImportMinimumIntervalSeconds == 0 {
obj.ScheduledImageImportMinimumIntervalSeconds = 15 * 60
}
},
func(obj *DNSConfig) {
if len(obj.BindNetwork) == 0 {
obj.BindNetwork = "tcp4"
}
},
func(obj *SecurityAllocator) {
if len(obj.UIDAllocatorRange) == 0 {
obj.UIDAllocatorRange = "1000000000-1999999999/10000"
}
if len(obj.MCSAllocatorRange) == 0 {
obj.MCSAllocatorRange = "s0:/2"
}
if obj.MCSLabelsPerProject == 0 {
obj.MCSLabelsPerProject = 5
}
},
func(obj *IdentityProvider) {
if len(obj.MappingMethod) == 0 {
// By default, only let one identity provider authenticate a particular user
// If multiple identity providers collide, the second one in will fail to auth
// The admin can set this to "add" if they want to allow new identities to join existing users
obj.MappingMethod = "claim"
}
},
func(obj *GrantConfig) {
if len(obj.ServiceAccountMethod) == 0 {
obj.ServiceAccountMethod = "prompt"
}
},
)
}
func fuzzInternalObject(t *testing.T, forVersion unversioned.GroupVersion, item runtime.Object, seed int64) runtime.Object {
f := fuzzerFor(t, forVersion, rand.NewSource(seed))
f.Funcs(
// these follow defaulting rules
func(obj *configapi.MasterConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.APILevels) == 0 {
obj.APILevels = configapi.DefaultOpenShiftAPILevels
}
if len(obj.Controllers) == 0 {
obj.Controllers = configapi.ControllersAll
}
if obj.ServingInfo.RequestTimeoutSeconds == 0 {
obj.ServingInfo.RequestTimeoutSeconds = 60 * 60
}
if obj.ServingInfo.MaxRequestsInFlight == 0 {
obj.ServingInfo.MaxRequestsInFlight = 500
}
if len(obj.PolicyConfig.OpenShiftInfrastructureNamespace) == 0 {
obj.PolicyConfig.OpenShiftInfrastructureNamespace = bootstrappolicy.DefaultOpenShiftInfraNamespace
}
if len(obj.RoutingConfig.Subdomain) == 0 {
obj.RoutingConfig.Subdomain = "router.default.svc.cluster.local"
}
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides == nil {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides = &configapi.ClientConnectionOverrides{
AcceptContentTypes: "test/second",
ContentType: "test/first",
}
}
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.QPS <= 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.QPS = 2.0
}
if obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.Burst <= 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.Burst = 2
}
if len(obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.AcceptContentTypes) == 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.AcceptContentTypes = "test/fourth"
}
if len(obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.ContentType) == 0 {
obj.MasterClients.OpenShiftLoopbackClientConnectionOverrides.ContentType = "test/fifth"
}
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides == nil {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides = &configapi.ClientConnectionOverrides{
AcceptContentTypes: "test/other",
ContentType: "test/third",
}
}
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides.QPS <= 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.QPS = 2.0
}
if obj.MasterClients.ExternalKubernetesClientConnectionOverrides.Burst <= 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.Burst = 2
}
if len(obj.MasterClients.ExternalKubernetesClientConnectionOverrides.AcceptContentTypes) == 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.AcceptContentTypes = "test/fourth"
}
if len(obj.MasterClients.ExternalKubernetesClientConnectionOverrides.ContentType) == 0 {
obj.MasterClients.ExternalKubernetesClientConnectionOverrides.ContentType = "test/fifth"
}
// Populate the new NetworkConfig.ServiceNetworkCIDR field from the KubernetesMasterConfig.ServicesSubnet field if needed
if len(obj.NetworkConfig.ServiceNetworkCIDR) == 0 {
if obj.KubernetesMasterConfig != nil && len(obj.KubernetesMasterConfig.ServicesSubnet) > 0 {
// if a subnet is set in the kubernetes master config, use that
obj.NetworkConfig.ServiceNetworkCIDR = obj.KubernetesMasterConfig.ServicesSubnet
} else {
// default ServiceClusterIPRange used by kubernetes if nothing is specified
obj.NetworkConfig.ServiceNetworkCIDR = "10.0.0.0/24"
}
}
// TODO stop duplicating the conversion in the test.
kubeConfig := obj.KubernetesMasterConfig
noCloudProvider := kubeConfig != nil && (len(kubeConfig.ControllerArguments["cloud-provider"]) == 0 || kubeConfig.ControllerArguments["cloud-provider"][0] == "")
if noCloudProvider && len(obj.NetworkConfig.IngressIPNetworkCIDR) == 0 {
cidr := "172.46.0.0/16"
if !(configapi.CIDRsOverlap(cidr, obj.NetworkConfig.ClusterNetworkCIDR) || configapi.CIDRsOverlap(cidr, obj.NetworkConfig.ServiceNetworkCIDR)) {
obj.NetworkConfig.IngressIPNetworkCIDR = cidr
}
}
// Historically, the clientCA was incorrectly used as the master's server cert CA bundle
// If missing from the config, migrate the ClientCA into that field
if obj.OAuthConfig != nil && obj.OAuthConfig.MasterCA == nil {
s := obj.ServingInfo.ClientCA
// The final value of OAuthConfig.MasterCA should never be nil
obj.OAuthConfig.MasterCA = &s
}
// test an admission plugin nested for round tripping
if c.RandBool() {
obj.AdmissionConfig.PluginConfig = map[string]configapi.AdmissionPluginConfig{
"abc": {
Location: "test",
Configuration: &configapi.LDAPSyncConfig{
URL: "ldap://*****:*****@server:8080/test",
},
},
}
}
// test a Kubernetes admission plugin nested for round tripping
if obj.KubernetesMasterConfig != nil && c.RandBool() {
obj.KubernetesMasterConfig.AdmissionConfig.PluginConfig = map[string]configapi.AdmissionPluginConfig{
"abc": {
Location: "test",
Configuration: &configapi.LDAPSyncConfig{
URL: "ldap://*****:*****@server:8080/test",
},
},
}
}
if obj.OAuthConfig != nil && c.RandBool() {
obj.OAuthConfig.IdentityProviders = []configapi.IdentityProvider{
{
MappingMethod: "claim",
Provider: &configapi.LDAPSyncConfig{
URL: "ldap://*****:*****@server:8080/test",
},
},
}
}
},
func(obj *configapi.KubernetesMasterConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if obj.MasterCount == 0 {
obj.MasterCount = 1
}
if len(obj.ServicesNodePortRange) == 0 {
obj.ServicesNodePortRange = "30000-32767"
}
if len(obj.PodEvictionTimeout) == 0 {
obj.PodEvictionTimeout = "5m"
}
},
func(obj *configapi.JenkinsPipelineConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if obj.AutoProvisionEnabled == nil {
v := c.RandBool()
obj.AutoProvisionEnabled = &v
}
if len(obj.TemplateNamespace) == 0 {
obj.TemplateNamespace = "value"
}
if len(obj.TemplateName) == 0 {
obj.TemplateName = "anothervalue"
}
if len(obj.ServiceName) == 0 {
obj.ServiceName = "thirdvalue"
}
},
func(obj *configapi.NodeConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
// Defaults/migrations for NetworkConfig
if len(obj.NetworkConfig.NetworkPluginName) == 0 {
obj.NetworkConfig.NetworkPluginName = "plugin-name"
}
if obj.NetworkConfig.MTU == 0 {
obj.NetworkConfig.MTU = 1450
}
if len(obj.IPTablesSyncPeriod) == 0 {
obj.IPTablesSyncPeriod = "5s"
}
if obj.MasterClientConnectionOverrides == nil {
obj.MasterClientConnectionOverrides = &configapi.ClientConnectionOverrides{
QPS: 1.0,
Burst: 1,
AcceptContentTypes: "test/other",
ContentType: "test/third",
}
}
if len(obj.MasterClientConnectionOverrides.AcceptContentTypes) == 0 {
obj.MasterClientConnectionOverrides.AcceptContentTypes = "test/fourth"
}
if len(obj.MasterClientConnectionOverrides.ContentType) == 0 {
obj.MasterClientConnectionOverrides.ContentType = "test/fifth"
}
// Auth cache defaults
if len(obj.AuthConfig.AuthenticationCacheTTL) == 0 {
obj.AuthConfig.AuthenticationCacheTTL = "5m"
}
if obj.AuthConfig.AuthenticationCacheSize == 0 {
obj.AuthConfig.AuthenticationCacheSize = 1000
}
if len(obj.AuthConfig.AuthorizationCacheTTL) == 0 {
obj.AuthConfig.AuthorizationCacheTTL = "5m"
}
if obj.AuthConfig.AuthorizationCacheSize == 0 {
obj.AuthConfig.AuthorizationCacheSize = 1000
}
},
func(obj *configapi.EtcdStorageConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.KubernetesStorageVersion) == 0 {
obj.KubernetesStorageVersion = "v1"
}
if len(obj.KubernetesStoragePrefix) == 0 {
obj.KubernetesStoragePrefix = "kubernetes.io"
}
if len(obj.OpenShiftStorageVersion) == 0 {
obj.OpenShiftStorageVersion = configapi.DefaultOpenShiftStorageVersionLevel
}
if len(obj.OpenShiftStoragePrefix) == 0 {
obj.OpenShiftStoragePrefix = "openshift.io"
}
},
func(obj *configapi.DockerConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.ExecHandlerName) == 0 {
obj.ExecHandlerName = configapi.DockerExecHandlerNative
}
},
func(obj *configapi.ServingInfo, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.BindNetwork) == 0 {
obj.BindNetwork = "tcp4"
}
},
func(obj *configapi.ImagePolicyConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if obj.MaxImagesBulkImportedPerRepository == 0 {
obj.MaxImagesBulkImportedPerRepository = 5
}
if obj.MaxScheduledImageImportsPerMinute == 0 {
obj.MaxScheduledImageImportsPerMinute = 60
}
if obj.ScheduledImageImportMinimumIntervalSeconds == 0 {
obj.ScheduledImageImportMinimumIntervalSeconds = 15 * 60
}
},
func(obj *configapi.DNSConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.BindNetwork) == 0 {
obj.BindNetwork = "tcp4"
}
},
func(obj *configapi.SecurityAllocator, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.UIDAllocatorRange) == 0 {
obj.UIDAllocatorRange = "1000000000-1999999999/10000"
}
if len(obj.MCSAllocatorRange) == 0 {
obj.MCSAllocatorRange = "s0:/2"
}
if obj.MCSLabelsPerProject == 0 {
obj.MCSLabelsPerProject = 5
}
},
func(obj *configapi.IdentityProvider, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.MappingMethod) == 0 {
// By default, only let one identity provider authenticate a particular user
// If multiple identity providers collide, the second one in will fail to auth
// The admin can set this to "add" if they want to allow new identities to join existing users
obj.MappingMethod = "claim"
}
},
func(s *configapi.StringSource, c fuzz.Continue) {
if c.RandBool() {
c.Fuzz(&s.Value)
} else {
c.Fuzz(&s.StringSourceSpec)
}
},
func(obj *podnodeapi.PodNodeConstraintsConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if obj.NodeSelectorLabelBlacklist == nil {
obj.NodeSelectorLabelBlacklist = []string{"kubernetes.io/hostname"}
}
},
func(obj *labels.Selector, c fuzz.Continue) {
},
func(obj *imagepolicyapi.ImagePolicyConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
for i := range obj.ExecutionRules {
if len(obj.ExecutionRules[i].OnResources) == 0 {
obj.ExecutionRules[i].OnResources = []unversioned.GroupResource{{Resource: "pods"}}
}
obj.ExecutionRules[i].MatchImageLabelSelectors = nil
}
if len(obj.ResolveImages) == 0 {
obj.ResolveImages = imagepolicyapi.Attempt
}
},
func(obj *configapi.GrantConfig, c fuzz.Continue) {
c.FuzzNoCustom(obj)
if len(obj.ServiceAccountMethod) == 0 {
obj.ServiceAccountMethod = "prompt"
}
},
)
f.Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}