metadata

type ContainerMetadata struct {
	// ID is the container id.
	ID string
	// Name is the container name.
	Name string
	// SandboxID is the sandbox id the container belongs to,
	// also use as libvirt domain id.
	SandboxID string
	// Config is the CRI container config.
	Config *kubeapi.ContainerConfig
	// ImageRef is the reference of image used by the container.
	ImageRef string
	// CreatedAt is the created timestamp.
	CreatedAt int64
	// StartedAt is the started timestamp.
	StartedAt int64
	// FinishedAt is the finished timestamp.
	FinishedAt int64
	// CamelCase string explaining why container is in its current state.
	Reason string
	// Human-readable message indicating details about why container is in its
	// current state.
	Message string
	// LogPath is path relative to sandbox's log directory for container to store logs.
	LogPath string
}

type ContainerStore interface {
	// Create creates a container from ContainerMetadata in the store.
	Create(ContainerMetadata) error
	// Get gets a specified container.
	Get(string) (*ContainerMetadata, error)
	// Update updates a specified container.
	Update(string, ContainerUpdateFunc) error
	// List lists all containers.
	List() ([]*ContainerMetadata, error)
	// Delete deletes the container from the store.
	Delete(string) error
}

type ContainerUpdateFunc func(ContainerMetadata) (ContainerMetadata, error)

type SandboxMetadata struct {
	// ID is the sandbox id.
	ID string
	// Name is the sandbox name.
	Name string
	// Config is the CRI sandbox config.
	Config *kubeapi.PodSandboxConfig
	// CreatedAt is the created timestamp.
	CreatedAt int64
	// NetConfig is the cni network config used by the sandbox.
	NetConfig []byte
	// VMConfig is the vm config.
	VMConfig *VMMetadata
	// State is CRI state of sandbox
	State kubeapi.PodSandboxState
	// LogDir is where sandbox's log stores.
	LogDir string
}

type SandboxStore interface {
	// Create creates a sandbox from SandboxMetadata in the store.
	Create(SandboxMetadata) error
	// Get gets the specified sandbox.
	Get(string) (*SandboxMetadata, error)
	// Update updates a specified sandbox.
	Update(string, SandboxUpdateFunc) error
	// List lists all sandboxes.
	List() ([]*SandboxMetadata, error)
	// Delete deletes the sandbox from the store.
	Delete(string) error
}

type SandboxUpdateFunc func(SandboxMetadata) (SandboxMetadata, error)

type VMMetadata struct {
	// CPUNum is the vcpu num of VM
	CPUNum int32
	// Memory is the size of memory in MB
	Memory int32
}