Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
var MetricHeaders = map[MetricType]string{ CPUSecondsTotal: "# HELP lxd_cpu_seconds_total The total number of CPU time used in seconds.", CPUs: "# HELP lxd_cpu_effective_total The total number of effective CPUs.", DiskReadBytesTotal: "# HELP lxd_disk_read_bytes_total The total number of bytes read.", DiskReadsCompletedTotal: "# HELP lxd_disk_reads_completed_total The total number of completed reads.", DiskWrittenBytesTotal: "# HELP lxd_disk_written_bytes_total The total number of bytes written.", DiskWritesCompletedTotal: "# HELP lxd_disk_writes_completed_total The total number of completed writes.", FilesystemAvailBytes: "# HELP lxd_filesystem_avail_bytes The number of available space in bytes.", FilesystemFreeBytes: "# HELP lxd_filesystem_free_bytes The number of free space in bytes.", FilesystemSizeBytes: "# HELP lxd_filesystem_size_bytes The size of the filesystem in bytes.", GoAllocBytes: "# HELP lxd_go_alloc_bytes Number of bytes allocated and still in use.", GoAllocBytesTotal: "# HELP lxd_go_alloc_bytes_total Total number of bytes allocated, even if freed.", GoBuckHashSysBytes: "# HELP lxd_go_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.", GoFreesTotal: "# HELP lxd_go_frees_total Total number of frees.", GoGCSysBytes: "# HELP lxd_go_gc_sys_bytes Number of bytes used for garbage collection system metadata.", GoGoroutines: "# HELP lxd_go_goroutines Number of goroutines that currently exist.", GoHeapAllocBytes: "# HELP lxd_go_heap_alloc_bytes Number of heap bytes allocated and still in use.", GoHeapIdleBytes: "# HELP lxd_go_heap_idle_bytes Number of heap bytes waiting to be used.", GoHeapInuseBytes: "# HELP lxd_go_heap_inuse_bytes Number of heap bytes that are in use.", GoHeapObjects: "# HELP lxd_go_heap_objects Number of allocated objects.", GoHeapReleasedBytes: "# HELP lxd_go_heap_released_bytes Number of heap bytes released to OS.", GoHeapSysBytes: "# HELP lxd_go_heap_sys_bytes Number of heap bytes obtained from system.", GoLookupsTotal: "# HELP lxd_go_lookups_total Total number of pointer lookups.", GoMallocsTotal: "# HELP lxd_go_mallocs_total Total number of mallocs.", GoMCacheInuseBytes: "# HELP lxd_go_mcache_inuse_bytes Number of bytes in use by mcache structures.", GoMCacheSysBytes: "# HELP lxd_go_mcache_sys_bytes Number of bytes used for mcache structures obtained from system.", GoMSpanInuseBytes: "# HELP lxd_go_mspan_inuse_bytes Number of bytes in use by mspan structures.", GoMSpanSysBytes: "# HELP lxd_go_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.", GoNextGCBytes: "# HELP lxd_go_next_gc_bytes Number of heap bytes when next garbage collection will take place.", GoOtherSysBytes: "# HELP lxd_go_other_sys_bytes Number of bytes used for other system allocations.", GoStackInuseBytes: "# HELP lxd_go_stack_inuse_bytes Number of bytes in use by the stack allocator.", GoStackSysBytes: "# HELP lxd_go_stack_sys_bytes Number of bytes obtained from system for stack allocator.", GoSysBytes: "# HELP lxd_go_sys_bytes Number of bytes obtained from system.", MemoryActiveAnonBytes: "# HELP lxd_memory_Active_anon_bytes The amount of anonymous memory on active LRU list.", MemoryActiveFileBytes: "# HELP lxd_memory_Active_file_bytes The amount of file-backed memory on active LRU list.", MemoryActiveBytes: "# HELP lxd_memory_Active_bytes The amount of memory on active LRU list.", MemoryCachedBytes: "# HELP lxd_memory_Cached_bytes The amount of cached memory.", MemoryDirtyBytes: "# HELP lxd_memory_Dirty_bytes The amount of memory waiting to get written back to the disk.", MemoryHugePagesFreeBytes: "# HELP lxd_memory_HugepagesFree_bytes The amount of free memory for hugetlb.", MemoryHugePagesTotalBytes: "# HELP lxd_memory_HugepagesTotal_bytes The amount of used memory for hugetlb.", MemoryInactiveAnonBytes: "# HELP lxd_memory_Inactive_anon_bytes The amount of anonymous memory on inactive LRU list.", MemoryInactiveFileBytes: "# HELP lxd_memory_Inactive_file_bytes The amount of file-backed memory on inactive LRU list.", MemoryInactiveBytes: "# HELP lxd_memory_Inactive_bytes The amount of memory on inactive LRU list.", MemoryMappedBytes: "# HELP lxd_memory_Mapped_bytes The amount of mapped memory.", MemoryMemAvailableBytes: "# HELP lxd_memory_MemAvailable_bytes The amount of available memory.", MemoryMemFreeBytes: "# HELP lxd_memory_MemFree_bytes The amount of free memory.", MemoryMemTotalBytes: "# HELP lxd_memory_MemTotal_bytes The amount of used memory.", MemoryRSSBytes: "# HELP lxd_memory_RSS_bytes The amount of anonymous and swap cache memory.", MemoryShmemBytes: "# HELP lxd_memory_Shmem_bytes The amount of cached filesystem data that is swap-backed.", MemorySwapBytes: "# HELP lxd_memory_Swap_bytes The amount of used swap memory.", MemoryUnevictableBytes: "# HELP lxd_memory_Unevictable_bytes The amount of unevictable memory.", MemoryWritebackBytes: "# HELP lxd_memory_Writeback_bytes The amount of memory queued for syncing to disk.", MemoryOOMKillsTotal: "# HELP lxd_memory_OOM_kills_total The number of out of memory kills.", NetworkReceiveBytesTotal: "# HELP lxd_network_receive_bytes_total The amount of received bytes on a given interface.", NetworkReceiveDropTotal: "# HELP lxd_network_receive_drop_total The amount of received dropped bytes on a given interface.", NetworkReceiveErrsTotal: "# HELP lxd_network_receive_errs_total The amount of received errors on a given interface.", NetworkReceivePacketsTotal: "# HELP lxd_network_receive_packets_total The amount of received packets on a given interface.", NetworkTransmitBytesTotal: "# HELP lxd_network_transmit_bytes_total The amount of transmitted bytes on a given interface.", NetworkTransmitDropTotal: "# HELP lxd_network_transmit_drop_total The amount of transmitted dropped bytes on a given interface.", NetworkTransmitErrsTotal: "# HELP lxd_network_transmit_errs_total The amount of transmitted errors on a given interface.", NetworkTransmitPacketsTotal: "# HELP lxd_network_transmit_packets_total The amount of transmitted packets on a given interface.", OperationsTotal: "# HELP lxd_operations_total The number of running operations", ProcsTotal: "# HELP lxd_procs_total The number of running processes.", UptimeSeconds: "# HELP lxd_uptime_seconds The daemon uptime in seconds.", WarningsTotal: "# HELP lxd_warnings_total The number of active warnings.", }
MetricHeaders represents the metric headers which contain help messages as specified by OpenMetrics.
var MetricNames = map[MetricType]string{ CPUSecondsTotal: "lxd_cpu_seconds_total", CPUs: "lxd_cpu_effective_total", DiskReadBytesTotal: "lxd_disk_read_bytes_total", DiskReadsCompletedTotal: "lxd_disk_reads_completed_total", DiskWrittenBytesTotal: "lxd_disk_written_bytes_total", DiskWritesCompletedTotal: "lxd_disk_writes_completed_total", FilesystemAvailBytes: "lxd_filesystem_avail_bytes", FilesystemFreeBytes: "lxd_filesystem_free_bytes", FilesystemSizeBytes: "lxd_filesystem_size_bytes", GoAllocBytes: "lxd_go_alloc_bytes", GoAllocBytesTotal: "lxd_go_alloc_bytes_total", GoBuckHashSysBytes: "lxd_go_buck_hash_sys_bytes", GoFreesTotal: "lxd_go_frees_total", GoGCSysBytes: "lxd_go_gc_sys_bytes", GoGoroutines: "lxd_go_goroutines", GoHeapAllocBytes: "lxd_go_heap_alloc_bytes", GoHeapIdleBytes: "lxd_go_heap_idle_bytes", GoHeapInuseBytes: "lxd_go_heap_inuse_bytes", GoHeapObjects: "lxd_go_heap_objects", GoHeapReleasedBytes: "lxd_go_heap_released_bytes", GoHeapSysBytes: "lxd_go_heap_sys_bytes", GoLookupsTotal: "lxd_go_lookups_total", GoMallocsTotal: "lxd_go_mallocs_total", GoMCacheInuseBytes: "lxd_go_mcache_inuse_bytes", GoMCacheSysBytes: "lxd_go_mcache_sys_bytes", GoMSpanInuseBytes: "lxd_go_mspan_inuse_bytes", GoMSpanSysBytes: "lxd_go_mspan_sys_bytes", GoNextGCBytes: "lxd_go_next_gc_bytes", GoOtherSysBytes: "lxd_go_other_sys_bytes", GoStackInuseBytes: "lxd_go_stack_inuse_bytes", GoStackSysBytes: "lxd_go_stack_sys_bytes", GoSysBytes: "lxd_go_sys_bytes", MemoryActiveAnonBytes: "lxd_memory_Active_anon_bytes", MemoryActiveFileBytes: "lxd_memory_Active_file_bytes", MemoryActiveBytes: "lxd_memory_Active_bytes", MemoryCachedBytes: "lxd_memory_Cached_bytes", MemoryDirtyBytes: "lxd_memory_Dirty_bytes", MemoryHugePagesFreeBytes: "lxd_memory_HugepagesFree_bytes", MemoryHugePagesTotalBytes: "lxd_memory_HugepagesTotal_bytes", MemoryInactiveAnonBytes: "lxd_memory_Inactive_anon_bytes", MemoryInactiveFileBytes: "lxd_memory_Inactive_file_bytes", MemoryInactiveBytes: "lxd_memory_Inactive_bytes", MemoryMappedBytes: "lxd_memory_Mapped_bytes", MemoryMemAvailableBytes: "lxd_memory_MemAvailable_bytes", MemoryMemFreeBytes: "lxd_memory_MemFree_bytes", MemoryMemTotalBytes: "lxd_memory_MemTotal_bytes", MemoryRSSBytes: "lxd_memory_RSS_bytes", MemoryShmemBytes: "lxd_memory_Shmem_bytes", MemorySwapBytes: "lxd_memory_Swap_bytes", MemoryUnevictableBytes: "lxd_memory_Unevictable_bytes", MemoryWritebackBytes: "lxd_memory_Writeback_bytes", MemoryOOMKillsTotal: "lxd_memory_OOM_kills_total", NetworkReceiveBytesTotal: "lxd_network_receive_bytes_total", NetworkReceiveDropTotal: "lxd_network_receive_drop_total", NetworkReceiveErrsTotal: "lxd_network_receive_errs_total", NetworkReceivePacketsTotal: "lxd_network_receive_packets_total", NetworkTransmitBytesTotal: "lxd_network_transmit_bytes_total", NetworkTransmitDropTotal: "lxd_network_transmit_drop_total", NetworkTransmitErrsTotal: "lxd_network_transmit_errs_total", NetworkTransmitPacketsTotal: "lxd_network_transmit_packets_total", OperationsTotal: "lxd_operations_total", ProcsTotal: "lxd_procs_total", UptimeSeconds: "lxd_uptime_seconds", WarningsTotal: "lxd_warnings_total", }
MetricNames associates a metric type to its name.
Functions ¶
This section is empty.
Types ¶
type CPUMetrics ¶
type CPUMetrics struct { SecondsUser float64 `json:"cpu_seconds_user" yaml:"cpu_seconds_user"` SecondsNice float64 `json:"cpu_seconds_nice" yaml:"cpu_seconds_nice"` SecondsSystem float64 `json:"cpu_seconds_system" yaml:"cpu_seconds_system"` SecondsIdle float64 `json:"cpu_seconds_idle" yaml:"cpu_seconds_idle"` SecondsIOWait float64 `json:"cpu_seconds_iowait" yaml:"cpu_seconds_iowait"` SecondsIRQ float64 `json:"cpu_seconds_irq" yaml:"cpu_seconds_irq"` SecondsSoftIRQ float64 `json:"cpu_seconds_softirq" yaml:"cpu_seconds_softirq"` SecondsSteal float64 `json:"cpu_seconds_steal" yaml:"cpu_seconds_steal"` }
CPUMetrics represents CPU metrics for an instance.
type DiskMetrics ¶
type DiskMetrics struct { ReadBytes uint64 `json:"disk_read_bytes" yaml:"disk_read_bytes"` ReadsCompleted uint64 `json:"disk_reads_completed" yaml:"disk_reads_completes"` WrittenBytes uint64 `json:"disk_written_bytes" yaml:"disk_written_bytes"` WritesCompleted uint64 `json:"disk_writes_completed" yaml:"disk_writes_completed"` }
DiskMetrics represents disk metrics for an instance.
type FilesystemMetrics ¶
type FilesystemMetrics struct { Mountpoint string `json:"mountpoint" yaml:"mountpoint"` FSType string `json:"fstype" yaml:"fstype"` AvailableBytes uint64 `json:"filesystem_avail_bytes" yaml:"filesystem_avail_bytes"` FreeBytes uint64 `json:"filesystem_free_bytes" yaml:"filesystem_free_bytes"` SizeBytes uint64 `json:"filesystem_size_bytes" yaml:"filesystem_size_bytes"` }
FilesystemMetrics represents filesystem metrics for an instance.
type MemoryMetrics ¶
type MemoryMetrics struct { ActiveAnonBytes uint64 `json:"memory_active_anon_bytes" yaml:"memory_active_anon_bytes"` ActiveFileBytes uint64 `json:"memory_active_file_bytes" yaml:"memory_active_file_bytes"` ActiveBytes uint64 `json:"memory_active_bytes" yaml:"memory_active_bytes"` CachedBytes uint64 `json:"memory_cached_bytes" yaml:"memory_cached_bytes"` DirtyBytes uint64 `json:"memory_dirty_bytes" yaml:"memory_dirty_bytes"` HugepagesFreeBytes uint64 `json:"memory_hugepages_free_bytes" yaml:"memory_hugepages_Free_bytes"` HugepagesTotalBytes uint64 `json:"memory_hugepages_total_bytes" yaml:"memory_hugepages_total_bytes"` InactiveAnonBytes uint64 `json:"memory_inactive_anon_bytes" yaml:"memory_inactive_anon_bytes"` InactiveFileBytes uint64 `json:"memory_inactive_file_bytes" yaml:"memory_inactive_file_bytes"` InactiveBytes uint64 `json:"memory_inactive_bytes" yaml:"memory_inactive_bytes"` MappedBytes uint64 `json:"memory_mapped_bytes" yaml:"memory_mapped_bytes"` MemAvailableBytes uint64 `json:"memory_mem_available_bytes" yaml:"memory_mem_available_bytes"` MemFreeBytes uint64 `json:"memory_mem_free_bytes" yaml:"memory_mem_Free_bytes"` MemTotalBytes uint64 `json:"memory_mem_total_bytes" yaml:"memory_mem_total_bytes"` RSSBytes uint64 `json:"memory_rss_bytes" yaml:"memory_rss_bytes"` ShmemBytes uint64 `json:"memory_shmem_bytes" yaml:"memory_shmem_bytes"` SwapBytes uint64 `json:"memory_swap_bytes" yaml:"memory_swap_bytes"` UnevictableBytes uint64 `json:"memory_unevictable_bytes" yaml:"memory_unevictable_bytes"` WritebackBytes uint64 `json:"memory_writeback_bytes" yaml:"memory_writeback_bytes"` OOMKills uint64 `json:"memory_oom_kills" yaml:"memory_oom_kills"` }
MemoryMetrics represents memory metrics for an instance.
type MetricSet ¶
type MetricSet struct {
// contains filtered or unexported fields
}
MetricSet represents a set of metrics.
func MetricSetFromAPI ¶
MetricSetFromAPI converts api.Metrics to a MetricSet, and returns it.
func NewMetricSet ¶
NewMetricSet returns a new MetricSet.
func (*MetricSet) AddSamples ¶
func (m *MetricSet) AddSamples(metricType MetricType, samples ...Sample)
AddSamples adds samples of the type metricType to the MetricSet.
type MetricType ¶
type MetricType int
MetricType is a numeric code identifying the metric.
const ( // CPUSecondsTotal represents the total CPU seconds used. CPUSecondsTotal MetricType = iota // CPUs represents the total number of effective CPUs. CPUs // DiskReadBytesTotal represents the read bytes for a disk. DiskReadBytesTotal // DiskReadsCompletedTotal represents the completed for a disk. DiskReadsCompletedTotal // DiskWrittenBytesTotal represents the written bytes for a disk. DiskWrittenBytesTotal // DiskWritesCompletedTotal represents the completed writes for a disk. DiskWritesCompletedTotal // FilesystemAvailBytes represents the available bytes on a filesystem. FilesystemAvailBytes // FilesystemFreeBytes represents the free bytes on a filesystem. FilesystemFreeBytes // FilesystemSizeBytes represents the size in bytes of a filesystem. FilesystemSizeBytes // MemoryActiveAnonBytes represents the amount of anonymous memory on active LRU list. MemoryActiveAnonBytes // MemoryActiveFileBytes represents the amount of file-backed memory on active LRU list. MemoryActiveFileBytes // MemoryActiveBytes represents the amount of memory on active LRU list. MemoryActiveBytes // MemoryCachedBytes represents the amount of cached memory. MemoryCachedBytes // MemoryDirtyBytes represents the amount of memory waiting to get written back to the disk. MemoryDirtyBytes // MemoryHugePagesFreeBytes represents the amount of free memory for hugetlb. MemoryHugePagesFreeBytes // MemoryHugePagesTotalBytes represents the amount of used memory for hugetlb. MemoryHugePagesTotalBytes // MemoryInactiveAnonBytes represents the amount of anonymous memory on inactive LRU list. MemoryInactiveAnonBytes // MemoryInactiveFileBytes represents the amount of file-backed memory on inactive LRU list. MemoryInactiveFileBytes // MemoryInactiveBytes represents the amount of memory on inactive LRU list. MemoryInactiveBytes // MemoryMappedBytes represents the amount of mapped memory. MemoryMappedBytes //MemoryMemAvailableBytes represents the amount of available memory. MemoryMemAvailableBytes // MemoryMemFreeBytes represents the amount of free memory. MemoryMemFreeBytes // MemoryMemTotalBytes represents the amount of used memory. MemoryMemTotalBytes // MemoryRSSBytes represents the amount of anonymous and swap cache memory. MemoryRSSBytes // MemoryShmemBytes represents the amount of cached filesystem data that is swap-backed. MemoryShmemBytes // MemorySwapBytes represents the amount of swap memory. MemorySwapBytes // MemoryUnevictableBytes represents the amount of unevictable memory. MemoryUnevictableBytes // MemoryWritebackBytes represents the amount of memory queued for syncing to disk. MemoryWritebackBytes // MemoryOOMKillsTotal represents the amount of oom kills. MemoryOOMKillsTotal // NetworkReceiveBytesTotal represents the amount of received bytes on a given interface. NetworkReceiveBytesTotal // NetworkReceiveDropTotal represents the amount of received dropped bytes on a given interface. NetworkReceiveDropTotal // NetworkReceiveErrsTotal represents the amount of received errors on a given interface. NetworkReceiveErrsTotal // NetworkReceivePacketsTotal represents the amount of received packets on a given interface. NetworkReceivePacketsTotal // NetworkTransmitBytesTotal represents the amount of transmitted bytes on a given interface. NetworkTransmitBytesTotal // NetworkTransmitDropTotal represents the amount of transmitted dropped bytes on a given interface. NetworkTransmitDropTotal // NetworkTransmitErrsTotal represents the amount of transmitted errors on a given interface. NetworkTransmitErrsTotal // NetworkTransmitPacketsTotal represents the amount of transmitted packets on a given interface. NetworkTransmitPacketsTotal // ProcsTotal represents the number of running processes. ProcsTotal // OperationsTotal represents the number of running operations. OperationsTotal // WarningsTotal represents the number of active warnings. WarningsTotal // UptimeSeconds represents the daemon uptime in seconds. UptimeSeconds // GoGoroutines represents the number of goroutines that currently exist.. GoGoroutines // GoAllocBytes represents the number of bytes allocated and still in use. GoAllocBytes // GoAllocBytesTotal represents the total number of bytes allocated, even if freed. GoAllocBytesTotal // GoSysBytes represents the number of bytes obtained from system. GoSysBytes // GoLookupsTotal represents the total number of pointer lookups. GoLookupsTotal // GoMallocsTotal represents the total number of mallocs. GoMallocsTotal // GoFreesTotal represents the total number of frees. GoFreesTotal // GoHeapAllocBytes represents the number of heap bytes allocated and still in use. GoHeapAllocBytes // GoHeapSysBytes represents the number of heap bytes obtained from system. GoHeapSysBytes // GoHeapIdleBytes represents the number of heap bytes waiting to be used. GoHeapIdleBytes // GoHeapInuseBytes represents the number of heap bytes that are in use. GoHeapInuseBytes // GoHeapReleasedBytes represents the number of heap bytes released to OS. GoHeapReleasedBytes // GoHeapObjects represents the number of allocated objects. GoHeapObjects // GoStackInuseBytes represents the number of bytes in use by the stack allocator. GoStackInuseBytes // GoStackSysBytes represents the number of bytes obtained from system for stack allocator. GoStackSysBytes // GoMSpanInuseBytes represents the number of bytes in use by mspan structures. GoMSpanInuseBytes // GoMSpanSysBytes represents the number of bytes used for mspan structures obtained from system. GoMSpanSysBytes // GoMCacheInuseBytes represents the number of bytes in use by mcache structures. GoMCacheInuseBytes // GoMCacheSysBytes represents the number of bytes used for mcache structures obtained from system. GoMCacheSysBytes // GoBuckHashSysBytes represents the number of bytes used by the profiling bucket hash table. GoBuckHashSysBytes // GoGCSysBytes represents the number of bytes used for garbage collection system metadata. GoGCSysBytes // GoOtherSysBytes represents the number of bytes used for other system allocations. GoOtherSysBytes // GoNextGCBytes represents the number of heap bytes when next garbage collection will take place. GoNextGCBytes )
type Metrics ¶
type Metrics struct { CPU map[string]CPUMetrics `json:"cpu_seconds_total" yaml:"cpu_seconds_total"` CPUs int `json:"cpus" yaml:"cpus"` Disk map[string]DiskMetrics `json:"disk" yaml:"disk"` Filesystem map[string]FilesystemMetrics `json:"filesystem" yaml:"filesystem"` Memory MemoryMetrics `json:"memory" yaml:"memory"` Network map[string]NetworkMetrics `json:"network" yaml:"network"` ProcessesTotal uint64 `json:"procs_total" yaml:"procs_total"` }
Metrics represents instance metrics.
type NetworkMetrics ¶
type NetworkMetrics struct { ReceiveBytes uint64 `json:"network_receive_bytes" yaml:"network_receive_bytes"` ReceiveDrop uint64 `json:"network_receive_drop" yaml:"network_receive_drop"` ReceiveErrors uint64 `json:"network_receive_errs" yaml:"network_receive_errs"` ReceivePackets uint64 `json:"network_receive_packets" yaml:"network_receive_packets"` TransmitBytes uint64 `json:"network_transmit_bytes" yaml:"network_transmit_bytes"` TransmitDrop uint64 `json:"network_transmit_drop" yaml:"network_transmit_drop"` TransmitErrors uint64 `json:"network_transmit_errs" yaml:"network_transmit_errs"` TransmitPackets uint64 `json:"network_transmit_packets" yaml:"network_transmit_packets"` }
NetworkMetrics represents network metrics for an instance.