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events.go
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package types
import "github.com/opencontainers/runc/libcontainer/intelrdt"
// Event struct for encoding the event data to json.
type Event struct {
Type string `json:"type"`
ID string `json:"id"`
Data interface{} `json:"data,omitempty"`
}
// stats is the runc specific stats structure for stability when encoding and decoding stats.
type Stats struct {
CPU Cpu `json:"cpu"`
CPUSet CPUSet `json:"cpuset"`
Memory Memory `json:"memory"`
Pids Pids `json:"pids"`
Blkio Blkio `json:"blkio"`
Hugetlb map[string]Hugetlb `json:"hugetlb"`
IntelRdt IntelRdt `json:"intel_rdt"`
NetworkInterfaces []*NetworkInterface `json:"network_interfaces"`
}
type Hugetlb struct {
Usage uint64 `json:"usage,omitempty"`
Max uint64 `json:"max,omitempty"`
Failcnt uint64 `json:"failcnt"`
}
type BlkioEntry struct {
Major uint64 `json:"major,omitempty"`
Minor uint64 `json:"minor,omitempty"`
Op string `json:"op,omitempty"`
Value uint64 `json:"value,omitempty"`
}
type Blkio struct {
IoServiceBytesRecursive []BlkioEntry `json:"ioServiceBytesRecursive,omitempty"`
IoServicedRecursive []BlkioEntry `json:"ioServicedRecursive,omitempty"`
IoQueuedRecursive []BlkioEntry `json:"ioQueueRecursive,omitempty"`
IoServiceTimeRecursive []BlkioEntry `json:"ioServiceTimeRecursive,omitempty"`
IoWaitTimeRecursive []BlkioEntry `json:"ioWaitTimeRecursive,omitempty"`
IoMergedRecursive []BlkioEntry `json:"ioMergedRecursive,omitempty"`
IoTimeRecursive []BlkioEntry `json:"ioTimeRecursive,omitempty"`
SectorsRecursive []BlkioEntry `json:"sectorsRecursive,omitempty"`
}
type Pids struct {
Current uint64 `json:"current,omitempty"`
Limit uint64 `json:"limit,omitempty"`
}
type Throttling struct {
Periods uint64 `json:"periods,omitempty"`
ThrottledPeriods uint64 `json:"throttledPeriods,omitempty"`
ThrottledTime uint64 `json:"throttledTime,omitempty"`
}
type CpuUsage struct {
// Units: nanoseconds.
Total uint64 `json:"total,omitempty"`
Percpu []uint64 `json:"percpu,omitempty"`
PercpuKernel []uint64 `json:"percpu_kernel,omitempty"`
PercpuUser []uint64 `json:"percpu_user,omitempty"`
Kernel uint64 `json:"kernel"`
User uint64 `json:"user"`
}
type Cpu struct {
Usage CpuUsage `json:"usage,omitempty"`
Throttling Throttling `json:"throttling,omitempty"`
}
type CPUSet struct {
CPUs []uint16 `json:"cpus,omitempty"`
CPUExclusive uint64 `json:"cpu_exclusive"`
Mems []uint16 `json:"mems,omitempty"`
MemHardwall uint64 `json:"mem_hardwall"`
MemExclusive uint64 `json:"mem_exclusive"`
MemoryMigrate uint64 `json:"memory_migrate"`
MemorySpreadPage uint64 `json:"memory_spread_page"`
MemorySpreadSlab uint64 `json:"memory_spread_slab"`
MemoryPressure uint64 `json:"memory_pressure"`
SchedLoadBalance uint64 `json:"sched_load_balance"`
SchedRelaxDomainLevel int64 `json:"sched_relax_domain_level"`
}
type MemoryEntry struct {
Limit uint64 `json:"limit"`
Usage uint64 `json:"usage,omitempty"`
Max uint64 `json:"max,omitempty"`
Failcnt uint64 `json:"failcnt"`
}
type Memory struct {
Cache uint64 `json:"cache,omitempty"`
Usage MemoryEntry `json:"usage,omitempty"`
Swap MemoryEntry `json:"swap,omitempty"`
Kernel MemoryEntry `json:"kernel,omitempty"`
KernelTCP MemoryEntry `json:"kernelTCP,omitempty"`
Raw map[string]uint64 `json:"raw,omitempty"`
}
type L3CacheInfo struct {
CbmMask string `json:"cbm_mask,omitempty"`
MinCbmBits uint64 `json:"min_cbm_bits,omitempty"`
NumClosids uint64 `json:"num_closids,omitempty"`
}
type MemBwInfo struct {
BandwidthGran uint64 `json:"bandwidth_gran,omitempty"`
DelayLinear uint64 `json:"delay_linear,omitempty"`
MinBandwidth uint64 `json:"min_bandwidth,omitempty"`
NumClosids uint64 `json:"num_closids,omitempty"`
}
type IntelRdt struct {
// The read-only L3 cache information
L3CacheInfo *L3CacheInfo `json:"l3_cache_info,omitempty"`
// The read-only L3 cache schema in root
L3CacheSchemaRoot string `json:"l3_cache_schema_root,omitempty"`
// The L3 cache schema in 'container_id' group
L3CacheSchema string `json:"l3_cache_schema,omitempty"`
// The read-only memory bandwidth information
MemBwInfo *MemBwInfo `json:"mem_bw_info,omitempty"`
// The read-only memory bandwidth schema in root
MemBwSchemaRoot string `json:"mem_bw_schema_root,omitempty"`
// The memory bandwidth schema in 'container_id' group
MemBwSchema string `json:"mem_bw_schema,omitempty"`
// The memory bandwidth monitoring statistics from NUMA nodes in 'container_id' group
MBMStats *[]intelrdt.MBMNumaNodeStats `json:"mbm_stats,omitempty"`
// The cache monitoring technology statistics from NUMA nodes in 'container_id' group
CMTStats *[]intelrdt.CMTNumaNodeStats `json:"cmt_stats,omitempty"`
}
type NetworkInterface struct {
// Name is the name of the network interface.
Name string
RxBytes uint64
RxPackets uint64
RxErrors uint64
RxDropped uint64
TxBytes uint64
TxPackets uint64
TxErrors uint64
TxDropped uint64
}