types

type APIServerHealth struct {
	// Score is a weighted score of apiserver health.
	Score int
}

type ClusterHealth struct {
	// Score is a weighted score of kubernetes cluster health.
	Score int
	// WorkloadHealth represents the health of workloads in kubernetes cluster.
	WorkloadHealth WorkloadHealth
	// NodeHealth represents the health of nodes in kubernetes cluster.
	NodeHealth NodeHealth
	// ControlPlaneComponentHealth represents the health of control plane components in kubernetes cluster.
	ControlPlaneComponentHealth ControlPlaneComponentHealth
	// NodeComponentHealth represents the health of node components in kubernetes cluster.
	NodeComponentHealth NodeComponentHealth
}

type ControlPlaneComponentHealth struct {
	// Score is a weighted score of control plane component health.
	Score int
	// EtcdHealth represents the health of etcd in kubernetes cluster.
	EtcdHealth EtcdHealth
	// APIServerHealth represents the health of apiserver in kubernetes cluster.
	APIServerHealth APIServerHealth
	// ControllerManagerHealth represents the health of controller manager in kubernetes cluster.
	ControllerManagerHealth ControllerManagerHealth
	// SchedulerHealth represents the health of scheduler in kubernetes cluster.
	SchedulerHealth SchedulerHealth
}

type ControllerManagerHealth struct {
	// Score is a weighted score of controller manager health.
	Score int
}

type DaemonSetHealth struct {
	// Score is a weighted score of daemonset health.
	Score int
	// Statistics contains information about healthy and unhealthy daemonsets.
	Statistics DaemonSetStatistics
}

type DaemonSetStatistics struct {
	// Total is the total number of daemonsets in kubernetes cluster.
	Total int
	// Healthy contains information about healthy daemonsets. The is one condition type of a healthy daemonset:
	//
	// AvailableAndScheduled: All pods of the daemonset are available and all pods are scheduled correctly.
	Healthy int
	// Unhealthy contains information about unhealthy daemonsets.
	Unhealthy UnhealthyDaemonSetStatistics
}

type DeploymentHealth struct {
	// Score is a weighted score of deployment health.
	Score int
	// Statistics contains information about healthy and unhealthy deployments.
	Statistics DeploymentStatistics
}

type DeploymentStatistics struct {
	// Total is the total number of deployments in kubernetes cluster.
	Total int
	// Healthy contains information about healthy deployments. The is one condition type of a healthy deployment:
	//
	// Available: All pods of the deployment are available.
	Healthy int
	// Unhealthy contains information about unhealthy deployments.
	Unhealthy UnhealthyDeploymentStatistics
}

type EtcdHealth struct {
	// Score is a weighted score of etcd health.
	Score int
}

type FileStatus struct {
	// UID is the uid of a file.
	UID uint32 `json:"uid"`
	// GID is the gid of a file.
	GID uint32 `json:"gid"`
	// Inode represents inode number of a file.
	Inode uint64 `json:"inode"`
	// Links represents number of hard links of a file.
	Links uint64 `json:"links"`
	// Mode represents a file's mode and permission.
	Mode string `json:"mode"`
	// ModTime is the modification time of a file.
	ModTime time.Time `json:"modTime"`
	// DiskUsage is the disk usage of a file in bytes.
	DiskUsage int `json:"diskUsage"`
	// Path is the absolute path of a file.
	Path string `json:"path"`
}

type FileStatusList struct {
	// FileStatus contains information of a specified file or directory.
	FileStatus `json:",inline"`
	// FileStatuses contains information of files under the specified directory.
	FileStatuses []FileStatus `json:"fileStatuses,omitempty"`
}

type HealthyPodStatistics struct {
	// Ready is the number of pods in Running phase and all containers in the pod are ready.
	Ready int
	// Succeeded is the number of pods in Succeeded phase.
	Succeeded int
}

type KubeProxyHealth struct {
	// Score is a weighted score of kube proxy health.
	Score int
}

type KubeletHealth struct {
	// Score is a weighted score of kubelet health.
	Score int
}

type NodeComponentHealth struct {
	// Score is a weighted score of node component health.
	Score int
	// KubeletHealth represents the health of kubelet in kubernetes cluster.
	KubeletHealth KubeletHealth
	// KubeProxyHealth represents the health of kube proxy in kubernetes cluster.
	KubeProxyHealth KubeProxyHealth
}

type NodeHealth struct {
	// Score is a weighted score of node health.
	Score int
	// Statistics contains information about healthy and unhealthy nodes.
	Statistics NodeStatistics
}

type NodeStatistics struct {
	// Total is the total number of nodes in kubernetes cluster.
	Total int
	// Healthy contains information about healthy nodes. The is one condition type of a healthy node:
	//
	// Ready: The node is in Ready condition.
	Healthy int
	// Unhealthy contains information about unhealthy nodes. The key is the first unhealthy condition type and
	// the value is the count of that condition type. The following are possible types of an unhealthy node:
	//
	// OutOfDisk: The node is in OutOfDisk condition.
	// MemoryPressure: The node is in MemoryPressure condition.
	// DiskPressure: The node is in DiskPressure condition.
	// PIDPressure: The node is in PIDPressure condition.
	// NetworkUnavailable: The node is in NetworkUnavailable condition.
	// Unknown: The node does not report any condition.
	Unhealthy map[corev1.NodeConditionType]int
}

type PodDiskUsage struct {
	// ObjectMeta is metadata of the pod.
	metav1.ObjectMeta `json:"metadata"`
	// DiskUsage is the disk usage of the pod in bytes.
	DiskUsage int `json:"diskUsage"`
	// Path is the pod data path.
	Path string `json:"path"`
}

type PodDiskUsageList []PodDiskUsage

type PodHealth struct {
	// Score is a weighted score of pod health.
	Score int
	// Statistics contains information about healthy and unhealthy pods.
	Statistics PodStatistics
}

type PodStatistics struct {
	// Total is the total number of pods in kubernetes cluster.
	Total int
	// Healthy contains information about healthy pods.
	Healthy HealthyPodStatistics
	// Unhealthy contains information about unhealthy pods.
	Unhealthy UnhealthyPodStatistics
}

type Process struct {
	// PID is process ID of the process.
	PID int32 `json:"pid"`
	// PPID is parent process ID of the process.
	PPID int32 `json:"ppid"`
	// TGID is thread Group ID of the process.
	TGID int32 `json:"tgid"`
	// Command contains a slice of the process command line arguments.
	Command []string `json:"command"`
	// Status is the process status.
	Status string `json:"status"`
	// CreateTime is created time of the process.
	CreateTime time.Time `json:"createTime"`
	// CPUPercent is percent of the CPU time this process uses.
	CPUPercent float64 `json:"cpuPercent"`
	// Nice is nice value of the process.
	Nice int32 `json:"nice"`
	// MemoryInfo contains memory information.
	MemoryInfo *psutil.MemoryInfoStat `json:"memoryInfo"`
}

type Property struct {
	// Name is the name of a property.
	Name string `json:"name"`
	// Value is the value of a property.
	Value string `json:"value"`
}

type SchedulerHealth struct {
	// Score is a weighted score of scheduler health.
	Score int
}

type Signal struct {
	// PID is process ID of the process.
	PID int `json:"pid"`
	// Signal is the signal to send.
	Signal syscall.Signal `json:"signal"`
}

type SignalList []Signal

type SortedDiagnosisListByStartTime []diagnosisv1.Diagnosis

type StatefulSetHealth struct {
	// Score is a weighted score of statefulset health.
	Score int
	// Statistics contains information about healthy and unhealthy statefulsets.
	Statistics StatefulSetStatistics
}

type StatefulSetStatistics struct {
	// Total is the total number of statefulsets in kubernetes cluster.
	Total int
	// Healthy contains information about healthy statefulsets. The is one condition type of a healthy statefulset:
	//
	// Ready: All pods of the statefulset are ready.
	Healthy int
	// Unhealthy contains information about unhealthy statefulsets.
	Unhealthy UnhealthyStatefulSetStatistics
}

type UnhealthyDaemonSetStatistics struct {
	// OneQuarterAvailableAndScheduled is the number of daemonsets which the fraction of available and correctly
	// scheduled pods divided by desired pods is less than one quarter.
	OneQuarterAvailableAndScheduled int
	// TwoQuartersAvailableAndScheduled is the number of daemonsets which the fraction of available and correctly
	// scheduled pods divided by desired pods is less than two quarters and greater than or equal to one quarter.
	TwoQuartersAvailableAndScheduled int
	// ThreeQuartersAvailableAndScheduled is the number of daemonsets which the fraction of available and correctly
	// scheduled pods divided by desired pods is less than three quarters and greater than or equal to two quarters.
	ThreeQuartersAvailableAndScheduled int
	// FourQuartersAvailableAndScheduled is the number of daemonsets which the fraction of available and correctly
	// scheduled pods divided by desired pods is less than four quarters and greater than or equal to three quarters.
	FourQuartersAvailableAndScheduled int
}

type UnhealthyDeploymentStatistics struct {
	// OneQuarterAvailable is the number of deployments which the fraction of available pods divided by
	// desired pods is less than one quarter.
	OneQuarterAvailable int
	// TwoQuartersAvailable is the number of deployments which the fraction of available pods divided by
	// desired pods is less than two quarters and greater than or equal to one quarter.
	TwoQuartersAvailable int
	// ThreeQuartersAvailable is the number of deployments which the fraction of available pods divided by
	// desired pods is less than three quarters and greater than or equal to two quarters.
	ThreeQuartersAvailable int
	// FourQuartersAvailable is the number of deployments which the fraction of available pods divided by
	// desired pods is less than four quarters and greater than or equal to three quarters.
	FourQuartersAvailable int
}

type UnhealthyPodStatistics struct {
	// Unready is the number of pods in Running phase and some container in the pod is not ready.
	Unready int
	// Terminating is the number of pods in Running phase and has a DeletionTimestamp.
	Terminating int
	// Pending is the number of pods in Pending phase.
	Pending int
	// Failed is the number of pods in Failed phase.
	Failed int
	// Unknown is the number of pods in Unknown phase.
	Unknown int
	// ContainerStateReasons statisticizes reasons of unhealthy containers in pods. The key is the reason
	// of the first waiting or terminated container and the value is the count of that reason.
	// The following are possible reasons of a waiting or terminated container:
	//
	// CrashLoopBackOff
	// RunContainerError
	// KillContainerError
	// VerifyNonRootError
	// RunInitContainerError
	// CreatePodSandboxError
	// ConfigPodSandboxError
	// KillPodSandboxError
	// SetupNetworkError
	// TeardownNetworkError
	// OOMKilled
	// Error
	// ContainerCannotRun
	ContainerStateReasons map[string]int
}

type UnhealthyStatefulSetStatistics struct {
	// OneQuarterReady is the number of statefulsets which the fraction of ready pods divided by
	// desired pods is less than one quarter.
	OneQuarterReady int
	// TwoQuartersReady is the number of statefulsets which the fraction of ready pods divided by
	// desired pods is less than two quarters and greater than or equal to one quarter.
	TwoQuartersReady int
	// ThreeQuartersReady is the number of statefulsets which the fraction of ready pods divided by
	// desired pods is less than three quarters and greater than or equal to two quarters.
	ThreeQuartersReady int
	// FourQuartersReady is the number of statefulsets which the fraction of ready pods divided by
	// desired pods is less than four quarters and greater than or equal to three quarters.
	FourQuartersReady int
}

type Unit struct {
	// Name is the name of an unit, a job or the manager itself.
	Name string `json:"name"`
	// Properties is the property list of an unit, a job or the manager itself.
	Properties []Property `json:"properties"`
}

type WorkloadHealth struct {
	// Score is a weighted score of workload health.
	Score int
	// PodHealth represents the health of pods in kubernetes cluster.
	PodHealth PodHealth
	// DeploymentHealth represents the health of deployments in kubernetes cluster.
	DeploymentHealth DeploymentHealth
	// StatefulSetHealth represents the health of statefulsets in kubernetes cluster.
	StatefulSetHealth StatefulSetHealth
	// DaemonSetHealth represents the health of daemonsets in kubernetes cluster.
	DaemonSetHealth DaemonSetHealth
}