config

package
v0.1.51 Latest Latest
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 Go to latest Published: Nov 11, 2024 License: Apache-2.0 Imports: 18 Imported by: 0

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Constants

View Source 
const (
	// NeedManagementKASAccessLabel is used by network policies
	// to prevent any pod which doesn't contain the label from accessing the management cluster KAS.
	NeedManagementKASAccessLabel = "hypershift.openshift.io/need-management-kas-access"

	// NeedMetricsServerAccessLabel is used by network policies
	// to allow egress communication to the metrics server on the management cluster.
	NeedMetricsServerAccessLabel = "hypershift.openshift.io/need-metrics-server-access"

	// EtcdPriorityClass is for etcd pods.
	EtcdPriorityClass = "hypershift-etcd"

	// APICriticalPriorityClass is for pods that are required for API calls and
	// resource admission to succeed. This includes pods like kube-apiserver,
	// aggregated API servers, and webhooks.
	APICriticalPriorityClass = "hypershift-api-critical"

	// DefaultPriorityClass is for pods in the Hypershift control plane that are
	// not API critical but still need elevated priority.
	DefaultPriorityClass = "hypershift-control-plane"

	DefaultServiceAccountIssuer  = "https://kubernetes.default.svc"
	DefaultImageRegistryHostname = "image-registry.openshift-image-registry.svc:5000"
	DefaultAdvertiseIPv4Address  = "172.20.0.1"
	DefaultAdvertiseIPv6Address  = "fd00::1"
	DefaultEtcdURL               = "https://etcd-client:2379"
	// KASSVCLBAzurePort is needed because for Azure we currently hardcode 7443 for the SVC LB as 6443 collides with public LB rule for the management cluster.
	// https://bugzilla.redhat.com/show_bug.cgi?id=2060650
	// TODO(alberto): explore exposing multiple Azure frontend IPs on the load balancer.
	KASSVCLBAzurePort           = 7443
	KASSVCPort                  = 6443
	KASPodDefaultPort           = 6443
	KASSVCIBMCloudPort          = 2040
	DefaultServiceNodePortRange = "30000-32767"
	DefaultSecurityContextUser  = 1001
	RecommendedLeaseDuration    = "137s"
	RecommendedRenewDeadline    = "107s"
	RecommendedRetryPeriod      = "26s"
	KCMRecommendedRenewDeadline = "12s"
	KCMRecommendedRetryPeriod   = "3s"

	DefaultIngressDomainEnvVar                    = "DEFAULT_INGRESS_DOMAIN"
	EnableCVOManagementClusterMetricsAccessEnvVar = "ENABLE_CVO_MANAGEMENT_CLUSTER_METRICS_ACCESS"

	EnableEtcdRecoveryEnvVar = "ENABLE_ETCD_RECOVERY"

	CPOOverridesEnvVar = "ENABLE_CPO_OVERRIDES"

	AuditWebhookService = "audit-webhook"

	// AROHCPKeyVaultManagedIdentityClientID captures the client ID of the managed identity created on an ARO HCP
	// management cluster. This managed identity is used to pull secrets and certificates out of Azure Key Vaults in the
	// management cluster's resource group in Azure.
	AROHCPKeyVaultManagedIdentityClientID = "ARO_HCP_KEY_VAULT_USER_CLIENT_ID"
)
View Source 
const (
	// PodSafeToEvictLocalVolumesKey is an annotation used by the CA operator which makes sure
	// all the pods annotated with it and the picking the desired local volumes that are safe to evict, could be drained properly.
	PodSafeToEvictLocalVolumesKey = "cluster-autoscaler.kubernetes.io/safe-to-evict-local-volumes"

	// HCCOUser references the user used by the HostedClusterConfigOperator
	HCCOUser = "hosted-cluster-config"
	// HCCOUserAgent references the userAgent used by the HostedClusterConfigOperator
	HCCOUserAgent = "hosted-cluster-config-operator-manager"
)
View Source 
const (
	// ManagedByLabel can be used to filter deployments.
	ManagedByLabel = "hypershift.openshift.io/managed-by"
)

Variables

This section is empty.

Functions

func CipherSuites 

func CipherSuites(securityProfile *configv1.TLSSecurityProfile) []string

func ControllerOwnerRef 

func ControllerOwnerRef(obj client.Object) *metav1.OwnerReference

func CopyStringMap added in v0.1.10 

func CopyStringMap(source map[string]string) map[string]string

func DefaultReplicas added in v0.1.51 

func DefaultReplicas(hcp *hyperv1.HostedControlPlane, isRequestServingComponent bool) int

func FeatureGates 

func FeatureGates(fg *configv1.FeatureGateSelection) []string

func KMSEncryptedObjects added in v0.1.18 

func KMSEncryptedObjects() []string

func MinTLSVersion 

func MinTLSVersion(securityProfile *configv1.TLSSecurityProfile) string

func OpenSSLToIANACipherSuites 

func OpenSSLToIANACipherSuites(ciphers []string) []string

OpenSSLToIANACipherSuites maps input OpenSSL Cipher Suite names to their IANA counterparts. Unknown ciphers are left out.

func SerializeAuditPolicy 

func SerializeAuditPolicy(policy *auditv1.Policy) ([]byte, error)

Types

type AdditionalAnnotations 

type AdditionalAnnotations map[string]string

func (AdditionalAnnotations) ApplyTo 

func (l AdditionalAnnotations) ApplyTo(podMeta *metav1.ObjectMeta)

type AdditionalLabels 

type AdditionalLabels map[string]string

func (AdditionalLabels) ApplyTo 

func (l AdditionalLabels) ApplyTo(podMeta *metav1.ObjectMeta)

type DeploymentConfig 

type DeploymentConfig struct {
	Replicas                  int
	Scheduling                Scheduling
	AdditionalLabels          AdditionalLabels
	AdditionalAnnotations     AdditionalAnnotations
	SecurityContexts          SecurityContextSpec
	SetDefaultSecurityContext bool
	LivenessProbes            LivenessProbes
	ReadinessProbes           ReadinessProbes
	Resources                 ResourcesSpec
	DebugDeployments          sets.String
	ResourceRequestOverrides  ResourceOverrides
	IsolateAsRequestServing   bool
	RevisionHistoryLimit      int

	AdditionalRequestServingNodeSelector map[string]string
}

func (*DeploymentConfig) ApplyTo 

func (c *DeploymentConfig) ApplyTo(deployment *appsv1.Deployment)

func (*DeploymentConfig) ApplyToDaemonSet 

func (c *DeploymentConfig) ApplyToDaemonSet(daemonset *appsv1.DaemonSet)

func (*DeploymentConfig) ApplyToStatefulSet 

func (c *DeploymentConfig) ApplyToStatefulSet(sts *appsv1.StatefulSet)

func (*DeploymentConfig) SetContainerResourcesIfPresent 

func (c *DeploymentConfig) SetContainerResourcesIfPresent(container *corev1.Container)

func (*DeploymentConfig) SetDefaults 

func (c *DeploymentConfig) SetDefaults(hcp *hyperv1.HostedControlPlane, multiZoneSpreadLabels map[string]string, replicas *int)

SetDefaults populates opinionated default DeploymentConfig for any Deployment.

func (*DeploymentConfig) SetMultizoneSpread added in v0.1.48 

func (c *DeploymentConfig) SetMultizoneSpread(labels map[string]string, required bool)

SetMultizoneSpread sets PodAntiAffinity with corev1.LabelTopologyZone as the topology key for a given set of labels. This is useful to e.g ensure pods are spread across availavility zones. If required is true, the rule is set as RequiredDuringSchedulingIgnoredDuringExecution, otherwise it is set as PreferredDuringSchedulingIgnoredDuringExecution.

func (*DeploymentConfig) SetReleaseImageAnnotation 

func (c *DeploymentConfig) SetReleaseImageAnnotation(releaseImage string)

func (*DeploymentConfig) SetRequestServingDefaults added in v0.1.10 

func (c *DeploymentConfig) SetRequestServingDefaults(hcp *hyperv1.HostedControlPlane, multiZoneSpreadLabels map[string]string, replicas *int)

SetRequestServingDefaults wraps the call to SetDefaults. It is meant to be invoked by request serving components so that their sheduling attributes can be modified accordingly.

func (*DeploymentConfig) SetRestartAnnotation 

func (c *DeploymentConfig) SetRestartAnnotation(objectMetadata metav1.ObjectMeta)

type LivenessProbes 

type LivenessProbes map[string]corev1.Probe

func (LivenessProbes) ApplyTo 

func (p LivenessProbes) ApplyTo(podSpec *corev1.PodSpec)

func (LivenessProbes) ApplyToContainer 

func (p LivenessProbes) ApplyToContainer(container string, c *corev1.Container)

type OwnerRef 

type OwnerRef struct {
	Reference *metav1.OwnerReference
}

func OwnerRefFrom 

func OwnerRefFrom(obj client.Object) OwnerRef

func (OwnerRef) ApplyTo 

func (c OwnerRef) ApplyTo(obj client.Object)

type ReadinessProbes 

type ReadinessProbes map[string]corev1.Probe

func (ReadinessProbes) ApplyTo 

func (p ReadinessProbes) ApplyTo(podSpec *corev1.PodSpec)

func (ReadinessProbes) ApplyToContainer 

func (p ReadinessProbes) ApplyToContainer(container string, c *corev1.Container)

type ResourceOverrides 

type ResourceOverrides map[string]ResourcesSpec

func (ResourceOverrides) ApplyRequestsTo 

func (o ResourceOverrides) ApplyRequestsTo(name string, podSpec *corev1.PodSpec)

type ResourcesSpec 

type ResourcesSpec map[string]corev1.ResourceRequirements

func (ResourcesSpec) ApplyRequestsOverrideTo 

func (s ResourcesSpec) ApplyRequestsOverrideTo(podSpec *corev1.PodSpec)

func (ResourcesSpec) ApplyTo 

func (s ResourcesSpec) ApplyTo(podSpec *corev1.PodSpec)

type Scheduling 

type Scheduling struct {
	Affinity      *corev1.Affinity    `json:"affinity,omitempty"`
	Tolerations   []corev1.Toleration `json:"tolerations,omitempty"`
	PriorityClass string              `json:"priorityClass"`
	NodeSelector  map[string]string   `json:"nodeSelector"`
}

func (*Scheduling) ApplyTo 

func (s *Scheduling) ApplyTo(podSpec *corev1.PodSpec)

type SecurityContextSpec 

type SecurityContextSpec map[string]corev1.SecurityContext

func (SecurityContextSpec) ApplyTo 

func (s SecurityContextSpec) ApplyTo(podSpec *corev1.PodSpec)

func (SecurityContextSpec) ApplyToContainer 

func (s SecurityContextSpec) ApplyToContainer(name string, c *corev1.Container)

Source Files

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