v1alpha4

const (
	// CertificatesAvailableCondition documents that cluster certificates were generated as part of the
	// processing of a a KubeadmControlPlane object.
	CertificatesAvailableCondition clusterv1alpha4.ConditionType = "CertificatesAvailable"

	// CertificatesGenerationFailedReason (Severity=Warning) documents a KubeadmControlPlane controller detecting
	// an error while generating certificates; those kind of errors are usually temporary and the controller
	// automatically recover from them.
	CertificatesGenerationFailedReason = "CertificatesGenerationFailed"
)

const (
	// AvailableCondition documents that the first control plane instance has completed the kubeadm init operation
	// and so the control plane is available and an API server instance is ready for processing requests.
	AvailableCondition clusterv1alpha4.ConditionType = "Available"

	// WaitingForKubeadmInitReason (Severity=Info) documents a KubeadmControlPlane object waiting for the first
	// control plane instance to complete the kubeadm init operation.
	WaitingForKubeadmInitReason = "WaitingForKubeadmInit"
)

const (
	// MachinesSpecUpToDateCondition documents that the spec of the machines controlled by the KubeadmControlPlane
	// is up to date. When this condition is false, the KubeadmControlPlane is executing a rolling upgrade.
	MachinesSpecUpToDateCondition clusterv1alpha4.ConditionType = "MachinesSpecUpToDate"

	// RollingUpdateInProgressReason (Severity=Warning) documents a KubeadmControlPlane object executing a
	// rolling upgrade for aligning the machines spec to the desired state.
	RollingUpdateInProgressReason = "RollingUpdateInProgress"
)

const (
	// ResizedCondition documents a KubeadmControlPlane that is resizing the set of controlled machines.
	ResizedCondition clusterv1alpha4.ConditionType = "Resized"

	// ScalingUpReason (Severity=Info) documents a KubeadmControlPlane that is increasing the number of replicas.
	ScalingUpReason = "ScalingUp"

	// ScalingDownReason (Severity=Info) documents a KubeadmControlPlane that is decreasing the number of replicas.
	ScalingDownReason = "ScalingDown"
)

const (
	// ControlPlaneComponentsHealthyCondition reports the overall status of control plane components
	// implemented as static pods generated by kubeadm including kube-api-server, kube-controller manager,
	// kube-scheduler and etcd if managed.
	ControlPlaneComponentsHealthyCondition clusterv1alpha4.ConditionType = "ControlPlaneComponentsHealthy"

	// ControlPlaneComponentsUnhealthyReason (Severity=Error) documents a control plane component not healthy.
	ControlPlaneComponentsUnhealthyReason = "ControlPlaneComponentsUnhealthy"

	// ControlPlaneComponentsUnknownReason reports a control plane component in unknown status.
	ControlPlaneComponentsUnknownReason = "ControlPlaneComponentsUnknown"

	// ControlPlaneComponentsInspectionFailedReason documents a failure in inspecting the control plane component status.
	ControlPlaneComponentsInspectionFailedReason = "ControlPlaneComponentsInspectionFailed"

	// MachineAPIServerPodHealthyCondition reports a machine's kube-apiserver's operational status.
	MachineAPIServerPodHealthyCondition clusterv1alpha4.ConditionType = "APIServerPodHealthy"

	// MachineControllerManagerPodHealthyCondition reports a machine's kube-controller-manager's health status.
	MachineControllerManagerPodHealthyCondition clusterv1alpha4.ConditionType = "ControllerManagerPodHealthy"

	// MachineSchedulerPodHealthyCondition reports a machine's kube-scheduler's operational status.
	MachineSchedulerPodHealthyCondition clusterv1alpha4.ConditionType = "SchedulerPodHealthy"

	// MachineEtcdPodHealthyCondition reports a machine's etcd pod's operational status.
	// NOTE: This conditions exists only if a stacked etcd cluster is used.
	MachineEtcdPodHealthyCondition clusterv1alpha4.ConditionType = "EtcdPodHealthy"

	// PodProvisioningReason (Severity=Info) documents a pod waiting to be provisioned i.e., Pod is in "Pending" phase.
	PodProvisioningReason = "PodProvisioning"

	// PodMissingReason (Severity=Error) documents a pod does not exist.
	PodMissingReason = "PodMissing"

	// PodFailedReason (Severity=Error) documents if a pod failed during provisioning i.e., e.g CrashLoopbackOff, ImagePullBackOff
	// or if all the containers in a pod have terminated.
	PodFailedReason = "PodFailed"

	// PodInspectionFailedReason documents a failure in inspecting the pod status.
	PodInspectionFailedReason = "PodInspectionFailed"
)

const (
	// EtcdClusterHealthyCondition documents the overall etcd cluster's health.
	EtcdClusterHealthyCondition clusterv1alpha4.ConditionType = "EtcdClusterHealthyCondition"

	// EtcdClusterInspectionFailedReason documents a failure in inspecting the etcd cluster status.
	EtcdClusterInspectionFailedReason = "EtcdClusterInspectionFailed"

	// EtcdClusterUnknownReason reports an etcd cluster in unknown status.
	EtcdClusterUnknownReason = "EtcdClusterUnknown"

	// EtcdClusterUnhealthyReason (Severity=Error) is set when the etcd cluster is unhealthy.
	EtcdClusterUnhealthyReason = "EtcdClusterUnhealthy"

	// MachineEtcdMemberHealthyCondition report the machine's etcd member's health status.
	// NOTE: This conditions exists only if a stacked etcd cluster is used.
	MachineEtcdMemberHealthyCondition clusterv1alpha4.ConditionType = "EtcdMemberHealthy"

	// EtcdMemberInspectionFailedReason documents a failure in inspecting the etcd member status.
	EtcdMemberInspectionFailedReason = "MemberInspectionFailed"

	// EtcdMemberUnhealthyReason (Severity=Error) documents a Machine's etcd member is unhealthy.
	EtcdMemberUnhealthyReason = "EtcdMemberUnhealthy"

	// MachinesCreatedCondition documents that the machines controlled by the KubeadmControlPlane are created.
	// When this condition is false, it indicates that there was an error when cloning the infrastructure/bootstrap template or
	// when generating the machine object.
	MachinesCreatedCondition clusterv1alpha4.ConditionType = "MachinesCreated"

	// InfrastructureTemplateCloningFailedReason (Severity=Error) documents a KubeadmControlPlane failing to
	// clone the infrastructure template.
	InfrastructureTemplateCloningFailedReason = "InfrastructureTemplateCloningFailed"

	// BootstrapTemplateCloningFailedReason (Severity=Error) documents a KubeadmControlPlane failing to
	// clone the bootstrap template.
	BootstrapTemplateCloningFailedReason = "BootstrapTemplateCloningFailed"

	// MachineGenerationFailedReason (Severity=Error) documents a KubeadmControlPlane failing to
	// generate a machine object.
	MachineGenerationFailedReason = "MachineGenerationFailed"
)

const (
	// KubeadmControlPlaneFinalizer is the finalizer applied to KubeadmControlPlane resources
	// by its managing controller.
	KubeadmControlPlaneFinalizer = "kubeadm.controlplane.cluster.x-k8s.io"

	// SkipCoreDNSAnnotation annotation explicitly skips reconciling CoreDNS if set.
	SkipCoreDNSAnnotation = "controlplane.cluster.x-k8s.io/skip-coredns"

	// SkipKubeProxyAnnotation annotation explicitly skips reconciling kube-proxy if set.
	SkipKubeProxyAnnotation = "controlplane.cluster.x-k8s.io/skip-kube-proxy"

	// KubeadmClusterConfigurationAnnotation is a machine annotation that stores the json-marshalled string of KCP ClusterConfiguration.
	// This annotation is used to detect any changes in ClusterConfiguration and trigger machine rollout in KCP.
	KubeadmClusterConfigurationAnnotation = "controlplane.cluster.x-k8s.io/kubeadm-cluster-configuration"
)

const (
	// MachinesReadyCondition reports an aggregate of current status of the machines controlled by the KubeadmControlPlane.
	MachinesReadyCondition clusterv1alpha4.ConditionType = "MachinesReady"
)