events.go

Documentation: github.com/opencontainers/runc/types

     1  package types
     2  
     3  import "github.com/opencontainers/runc/libcontainer/intelrdt"
     4  
     5  // Event struct for encoding the event data to json.
     6  type Event struct {
     7  	Type string      `json:"type"`
     8  	ID   string      `json:"id"`
     9  	Data interface{} `json:"data,omitempty"`
    10  }
    11  
    12  // stats is the runc specific stats structure for stability when encoding and decoding stats.
    13  type Stats struct {
    14  	CPU               Cpu                 `json:"cpu"`
    15  	CPUSet            CPUSet              `json:"cpuset"`
    16  	Memory            Memory              `json:"memory"`
    17  	Pids              Pids                `json:"pids"`
    18  	Blkio             Blkio               `json:"blkio"`
    19  	Hugetlb           map[string]Hugetlb  `json:"hugetlb"`
    20  	IntelRdt          IntelRdt            `json:"intel_rdt"`
    21  	NetworkInterfaces []*NetworkInterface `json:"network_interfaces"`
    22  }
    23  
    24  type Hugetlb struct {
    25  	Usage   uint64 `json:"usage,omitempty"`
    26  	Max     uint64 `json:"max,omitempty"`
    27  	Failcnt uint64 `json:"failcnt"`
    28  }
    29  
    30  type BlkioEntry struct {
    31  	Major uint64 `json:"major,omitempty"`
    32  	Minor uint64 `json:"minor,omitempty"`
    33  	Op    string `json:"op,omitempty"`
    34  	Value uint64 `json:"value,omitempty"`
    35  }
    36  
    37  type Blkio struct {
    38  	IoServiceBytesRecursive []BlkioEntry `json:"ioServiceBytesRecursive,omitempty"`
    39  	IoServicedRecursive     []BlkioEntry `json:"ioServicedRecursive,omitempty"`
    40  	IoQueuedRecursive       []BlkioEntry `json:"ioQueueRecursive,omitempty"`
    41  	IoServiceTimeRecursive  []BlkioEntry `json:"ioServiceTimeRecursive,omitempty"`
    42  	IoWaitTimeRecursive     []BlkioEntry `json:"ioWaitTimeRecursive,omitempty"`
    43  	IoMergedRecursive       []BlkioEntry `json:"ioMergedRecursive,omitempty"`
    44  	IoTimeRecursive         []BlkioEntry `json:"ioTimeRecursive,omitempty"`
    45  	SectorsRecursive        []BlkioEntry `json:"sectorsRecursive,omitempty"`
    46  }
    47  
    48  type Pids struct {
    49  	Current uint64 `json:"current,omitempty"`
    50  	Limit   uint64 `json:"limit,omitempty"`
    51  }
    52  
    53  type Throttling struct {
    54  	Periods          uint64 `json:"periods,omitempty"`
    55  	ThrottledPeriods uint64 `json:"throttledPeriods,omitempty"`
    56  	ThrottledTime    uint64 `json:"throttledTime,omitempty"`
    57  }
    58  
    59  type CpuUsage struct {
    60  	// Units: nanoseconds.
    61  	Total        uint64   `json:"total,omitempty"`
    62  	Percpu       []uint64 `json:"percpu,omitempty"`
    63  	PercpuKernel []uint64 `json:"percpu_kernel,omitempty"`
    64  	PercpuUser   []uint64 `json:"percpu_user,omitempty"`
    65  	Kernel       uint64   `json:"kernel"`
    66  	User         uint64   `json:"user"`
    67  }
    68  
    69  type Cpu struct {
    70  	Usage      CpuUsage   `json:"usage,omitempty"`
    71  	Throttling Throttling `json:"throttling,omitempty"`
    72  }
    73  
    74  type CPUSet struct {
    75  	CPUs                  []uint16 `json:"cpus,omitempty"`
    76  	CPUExclusive          uint64   `json:"cpu_exclusive"`
    77  	Mems                  []uint16 `json:"mems,omitempty"`
    78  	MemHardwall           uint64   `json:"mem_hardwall"`
    79  	MemExclusive          uint64   `json:"mem_exclusive"`
    80  	MemoryMigrate         uint64   `json:"memory_migrate"`
    81  	MemorySpreadPage      uint64   `json:"memory_spread_page"`
    82  	MemorySpreadSlab      uint64   `json:"memory_spread_slab"`
    83  	MemoryPressure        uint64   `json:"memory_pressure"`
    84  	SchedLoadBalance      uint64   `json:"sched_load_balance"`
    85  	SchedRelaxDomainLevel int64    `json:"sched_relax_domain_level"`
    86  }
    87  
    88  type MemoryEntry struct {
    89  	Limit   uint64 `json:"limit"`
    90  	Usage   uint64 `json:"usage,omitempty"`
    91  	Max     uint64 `json:"max,omitempty"`
    92  	Failcnt uint64 `json:"failcnt"`
    93  }
    94  
    95  type Memory struct {
    96  	Cache     uint64            `json:"cache,omitempty"`
    97  	Usage     MemoryEntry       `json:"usage,omitempty"`
    98  	Swap      MemoryEntry       `json:"swap,omitempty"`
    99  	Kernel    MemoryEntry       `json:"kernel,omitempty"`
   100  	KernelTCP MemoryEntry       `json:"kernelTCP,omitempty"`
   101  	Raw       map[string]uint64 `json:"raw,omitempty"`
   102  }
   103  
   104  type L3CacheInfo struct {
   105  	CbmMask    string `json:"cbm_mask,omitempty"`
   106  	MinCbmBits uint64 `json:"min_cbm_bits,omitempty"`
   107  	NumClosids uint64 `json:"num_closids,omitempty"`
   108  }
   109  
   110  type MemBwInfo struct {
   111  	BandwidthGran uint64 `json:"bandwidth_gran,omitempty"`
   112  	DelayLinear   uint64 `json:"delay_linear,omitempty"`
   113  	MinBandwidth  uint64 `json:"min_bandwidth,omitempty"`
   114  	NumClosids    uint64 `json:"num_closids,omitempty"`
   115  }
   116  
   117  type IntelRdt struct {
   118  	// The read-only L3 cache information
   119  	L3CacheInfo *L3CacheInfo `json:"l3_cache_info,omitempty"`
   120  
   121  	// The read-only L3 cache schema in root
   122  	L3CacheSchemaRoot string `json:"l3_cache_schema_root,omitempty"`
   123  
   124  	// The L3 cache schema in 'container_id' group
   125  	L3CacheSchema string `json:"l3_cache_schema,omitempty"`
   126  
   127  	// The read-only memory bandwidth information
   128  	MemBwInfo *MemBwInfo `json:"mem_bw_info,omitempty"`
   129  
   130  	// The read-only memory bandwidth schema in root
   131  	MemBwSchemaRoot string `json:"mem_bw_schema_root,omitempty"`
   132  
   133  	// The memory bandwidth schema in 'container_id' group
   134  	MemBwSchema string `json:"mem_bw_schema,omitempty"`
   135  
   136  	// The memory bandwidth monitoring statistics from NUMA nodes in 'container_id' group
   137  	MBMStats *[]intelrdt.MBMNumaNodeStats `json:"mbm_stats,omitempty"`
   138  
   139  	// The cache monitoring technology statistics from NUMA nodes in 'container_id' group
   140  	CMTStats *[]intelrdt.CMTNumaNodeStats `json:"cmt_stats,omitempty"`
   141  }
   142  
   143  type NetworkInterface struct {
   144  	// Name is the name of the network interface.
   145  	Name string
   146  
   147  	RxBytes   uint64
   148  	RxPackets uint64
   149  	RxErrors  uint64
   150  	RxDropped uint64
   151  	TxBytes   uint64
   152  	TxPackets uint64
   153  	TxErrors  uint64
   154  	TxDropped uint64
   155  }
   156
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