types

type BlkioStatEntry struct {
	Name   string            `json:"name"`
	Type   string            `json:"type"`
	Source string            `json:"source"`
	Major  uint64            `json:"major"`
	Minor  uint64            `json:"minor"`
	Stat   map[string]uint64 `json:"stat"`
}

type BlkioStats struct {
	// number of bytes transferred to and from the block device
	IoServiceBytesRecursive []BlkioStatEntry `json:"io_service_bytes_recursive"`
	IoServicedRecursive     []BlkioStatEntry `json:"io_serviced_recursive"`
	IoQueuedRecursive       []BlkioStatEntry `json:"io_queue_recursive"`
	IoServiceTimeRecursive  []BlkioStatEntry `json:"io_service_time_recursive"`
	IoWaitTimeRecursive     []BlkioStatEntry `json:"io_wait_time_recursive"`
	IoMergedRecursive       []BlkioStatEntry `json:"io_merged_recursive"`
	IoTimeRecursive         []BlkioStatEntry `json:"io_time_recursive"`
	SectorsRecursive        []BlkioStatEntry `json:"sectors_recursive"`
}

type ContainerStats struct {
	ContainerID string       `json:"id"`
	Cpu         CpuStats     `json:"cpu,omitempty"`
	Block       BlkioStats   `json:"block,omitempty"`
	Memory      MemoryStats  `json:"memory,omitempty"`
	Network     NetworkStats `json:"network,omitempty"`
	Filesystem  []FsStats    `json:"filesystem,omitempty"`
	Timestamp   time.Time    `json:"timestamp"`
}

type CpuStats struct {
	Usage CpuUsage `json:"usage"`
	// Smoothed average of number of runnable threads x 1000.
	// We multiply by thousand to avoid using floats, but preserving precision.
	// Load is smoothed over the last 10 seconds. Instantaneous value can be read
	// from LoadStats.NrRunning.
	LoadAverage int32 `json:"load_average"`
}

type CpuUsage struct {
	// Total CPU usage.
	// Units: nanoseconds
	Total uint64 `json:"total"`

	// Per CPU/core usage of the container.
	// Unit: nanoseconds.
	PerCpu []uint64 `json:"per_cpu_usage,omitempty"`

	// Time spent in user space.
	// Unit: nanoseconds
	User uint64 `json:"user"`

	// Time spent in kernel space.
	// Unit: nanoseconds
	System uint64 `json:"system"`
}

type FsStats struct {
	// The block device name associated with the filesystem.
	Device string `json:"device,omitempty"`

	// Number of bytes that can be consumed by the container on this filesystem.
	Limit uint64 `json:"capacity"`

	// Number of bytes that is consumed by the container on this filesystem.
	Usage uint64 `json:"usage"`

	// Number of bytes available for non-root user.
	Available uint64 `json:"available"`

	// Number of reads completed
	// This is the total number of reads completed successfully.
	ReadsCompleted uint64 `json:"reads_completed"`

	// Number of reads merged
	// Reads and writes which are adjacent to each other may be merged for
	// efficiency.  Thus two 4K reads may become one 8K read before it is
	// ultimately handed to the disk, and so it will be counted (and queued)
	// as only one I/O.  This field lets you know how often this was done.
	ReadsMerged uint64 `json:"reads_merged"`

	// Number of sectors read
	// This is the total number of sectors read successfully.
	SectorsRead uint64 `json:"sectors_read"`

	// Number of milliseconds spent reading
	// This is the total number of milliseconds spent by all reads (as
	// measured from __make_request() to end_that_request_last()).
	ReadTime uint64 `json:"read_time"`

	// Number of writes completed
	// This is the total number of writes completed successfully.
	WritesCompleted uint64 `json:"writes_completed"`

	// Number of writes merged
	// See the description of reads merged.
	WritesMerged uint64 `json:"writes_merged"`

	// Number of sectors written
	// This is the total number of sectors written successfully.
	SectorsWritten uint64 `json:"sectors_written"`

	// Number of milliseconds spent writing
	// This is the total number of milliseconds spent by all writes (as
	// measured from __make_request() to end_that_request_last()).
	WriteTime uint64 `json:"write_time"`

	// Number of I/Os currently in progress
	// The only field that should go to zero. Incremented as requests are
	// given to appropriate struct request_queue and decremented as they finish.
	IoInProgress uint64 `json:"io_in_progress"`

	// Number of milliseconds spent doing I/Os
	// This field increases so long as field 9 is nonzero.
	IoTime uint64 `json:"io_time"`

	// weighted number of milliseconds spent doing I/Os
	// This field is incremented at each I/O start, I/O completion, I/O
	// merge, or read of these stats by the number of I/Os in progress
	// (field 9) times the number of milliseconds spent doing I/O since the
	// last update of this field.  This can provide an easy measure of both
	// I/O completion time and the backlog that may be accumulating.
	WeightedIoTime uint64 `json:"weighted_io_time"`
}

type InterfaceStats struct {
	// The name of the interface.
	Name string `json:"name"`
	// Cumulative count of bytes received.
	RxBytes uint64 `json:"rx_bytes"`
	// Cumulative count of packets received.
	RxPackets uint64 `json:"rx_packets"`
	// Cumulative count of receive errors encountered.
	RxErrors uint64 `json:"rx_errors"`
	// Cumulative count of packets dropped while receiving.
	RxDropped uint64 `json:"rx_dropped"`
	// Cumulative count of bytes transmitted.
	TxBytes uint64 `json:"tx_bytes"`
	// Cumulative count of packets transmitted.
	TxPackets uint64 `json:"tx_packets"`
	// Cumulative count of transmit errors encountered.
	TxErrors uint64 `json:"tx_errors"`
	// Cumulative count of packets dropped while transmitting.
	TxDropped uint64 `json:"tx_dropped"`
}

type MemoryStats struct {
	// Current memory usage, this includes all memory regardless of when it was
	// accessed.
	// Units: Bytes.
	Usage uint64 `json:"usage"`

	// The amount of working set memory, this includes recently accessed memory,
	// dirty memory, and kernel memory. Working set is <= "usage".
	// Units: Bytes.
	WorkingSet uint64 `json:"working_set"`

	Failcnt uint64 `json:"failcnt"`

	ContainerData    MemoryStatsMemoryData `json:"container_data,omitempty"`
	HierarchicalData MemoryStatsMemoryData `json:"hierarchical_data,omitempty"`
}

type MemoryStatsMemoryData struct {
	Pgfault    uint64 `json:"pgfault"`
	Pgmajfault uint64 `json:"pgmajfault"`
}

type NetworkStats struct {
	Interfaces []InterfaceStats `json:"interfaces,omitempty"`
	// TCP connection stats (Established, Listen...)
	Tcp TcpStat `json:"tcp"`
	// TCP6 connection stats (Established, Listen...)
	Tcp6 TcpStat `json:"tcp6"`
}

type PodStats struct {
	Cpu        CpuStats     `json:"cpu,omitempty"`
	Block      BlkioStats   `json:"block,omitempty"`
	Memory     MemoryStats  `json:"memory,omitempty"`
	Network    NetworkStats `json:"network,omitempty"`
	Filesystem []FsStats    `json:"filesystem,omitempty"`
	Timestamp  time.Time    `json:"timestamp"`

	ContainersStats []ContainerStats `json:"container_stats"`
}

type TcpStat struct {
	//Count of TCP connections in state "Established"
	Established uint64
	//Count of TCP connections in state "Syn_Sent"
	SynSent uint64
	//Count of TCP connections in state "Syn_Recv"
	SynRecv uint64
	//Count of TCP connections in state "Fin_Wait1"
	FinWait1 uint64
	//Count of TCP connections in state "Fin_Wait2"
	FinWait2 uint64
	//Count of TCP connections in state "Time_Wait
	TimeWait uint64
	//Count of TCP connections in state "Close"
	Close uint64
	//Count of TCP connections in state "Close_Wait"
	CloseWait uint64
	//Count of TCP connections in state "Listen_Ack"
	LastAck uint64
	//Count of TCP connections in state "Listen"
	Listen uint64
	//Count of TCP connections in state "Closing"
	Closing uint64
}

type VmResponse struct {
	VmId  string
	Code  int
	Cause string
	Reply interface{}
	Data  interface{}
}