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Enforce stat prefixing at the accumulator layer

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This commit is contained in:
Evan Phoenix
2015-05-18 12:15:15 -07:00
parent 34e87e7026
commit f1e1204374
10 changed files with 439 additions and 314 deletions
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435
plugins/system/system.go
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@@ -35,6 +35,238 @@ type PS interface {
DockerStat() ([]*DockerContainerStat, error)
}
func add(acc plugins.Accumulator,
name string, val float64, tags map[string]string) {
if val >= 0 {
acc.Add(name, val, tags)
}
}
type CPUStats struct {
ps PS
}
func (s *CPUStats) Gather(acc plugins.Accumulator) error {
times, err := s.ps.CPUTimes()
if err != nil {
return fmt.Errorf("error getting CPU info: %s", err)
}
for _, cts := range times {
tags := map[string]string{
"cpu": cts.CPU,
}
add(acc, "user", cts.User, tags)
add(acc, "system", cts.System, tags)
add(acc, "idle", cts.Idle, tags)
add(acc, "nice", cts.Nice, tags)
add(acc, "iowait", cts.Iowait, tags)
add(acc, "irq", cts.Irq, tags)
add(acc, "softirq", cts.Softirq, tags)
add(acc, "steal", cts.Steal, tags)
add(acc, "guest", cts.Guest, tags)
add(acc, "guestNice", cts.GuestNice, tags)
add(acc, "stolen", cts.Stolen, tags)
}
return nil
}
type DiskStats struct {
ps PS
}
func (s *DiskStats) Gather(acc plugins.Accumulator) error {
disks, err := s.ps.DiskUsage()
if err != nil {
return fmt.Errorf("error getting disk usage info: %s", err)
}
for _, du := range disks {
tags := map[string]string{
"path": du.Path,
}
acc.Add("total", du.Total, tags)
acc.Add("free", du.Free, tags)
acc.Add("used", du.Total-du.Free, tags)
acc.Add("inodes_total", du.InodesTotal, tags)
acc.Add("inodes_free", du.InodesFree, tags)
acc.Add("inodes_used", du.InodesTotal-du.InodesFree, tags)
}
return nil
}
type DiskIOStats struct {
ps PS
}
func (s *DiskIOStats) Gather(acc plugins.Accumulator) error {
diskio, err := s.ps.DiskIO()
if err != nil {
return fmt.Errorf("error getting disk io info: %s", err)
}
for _, io := range diskio {
tags := map[string]string{
"name": io.Name,
"serial": io.SerialNumber,
}
acc.Add("reads", io.ReadCount, tags)
acc.Add("writes", io.WriteCount, tags)
acc.Add("read_bytes", io.ReadBytes, tags)
acc.Add("write_bytes", io.WriteBytes, tags)
acc.Add("read_time", io.ReadTime, tags)
acc.Add("write_time", io.WriteTime, tags)
acc.Add("io_time", io.IoTime, tags)
}
return nil
}
type NetIOStats struct {
ps PS
}
func (s *NetIOStats) Gather(acc plugins.Accumulator) error {
netio, err := s.ps.NetIO()
if err != nil {
return fmt.Errorf("error getting net io info: %s", err)
}
for _, io := range netio {
tags := map[string]string{
"interface": io.Name,
}
acc.Add("bytes_sent", io.BytesSent, tags)
acc.Add("bytes_recv", io.BytesRecv, tags)
acc.Add("packets_sent", io.PacketsSent, tags)
acc.Add("packets_recv", io.PacketsRecv, tags)
acc.Add("err_in", io.Errin, tags)
acc.Add("err_out", io.Errout, tags)
acc.Add("drop_in", io.Dropin, tags)
acc.Add("drop_out", io.Dropout, tags)
}
return nil
}
type MemStats struct {
ps PS
}
func (s *MemStats) Gather(acc plugins.Accumulator) error {
vm, err := s.ps.VMStat()
if err != nil {
return fmt.Errorf("error getting virtual memory info: %s", err)
}
vmtags := map[string]string(nil)
acc.Add("total", vm.Total, vmtags)
acc.Add("available", vm.Available, vmtags)
acc.Add("used", vm.Used, vmtags)
acc.Add("used_prec", vm.UsedPercent, vmtags)
acc.Add("free", vm.Free, vmtags)
acc.Add("active", vm.Active, vmtags)
acc.Add("inactive", vm.Inactive, vmtags)
acc.Add("buffers", vm.Buffers, vmtags)
acc.Add("cached", vm.Cached, vmtags)
acc.Add("wired", vm.Wired, vmtags)
acc.Add("shared", vm.Shared, vmtags)
return nil
}
type SwapStats struct {
ps PS
}
func (s *SwapStats) Gather(acc plugins.Accumulator) error {
swap, err := s.ps.SwapStat()
if err != nil {
return fmt.Errorf("error getting swap memory info: %s", err)
}
swaptags := map[string]string(nil)
acc.Add("total", swap.Total, swaptags)
acc.Add("used", swap.Used, swaptags)
acc.Add("free", swap.Free, swaptags)
acc.Add("used_perc", swap.UsedPercent, swaptags)
acc.Add("in", swap.Sin, swaptags)
acc.Add("out", swap.Sout, swaptags)
return nil
}
type DockerStats struct {
ps PS
}
func (s *DockerStats) Gather(acc plugins.Accumulator) error {
containers, err := s.ps.DockerStat()
if err != nil {
return fmt.Errorf("error getting docker info: %s", err)
}
for _, cont := range containers {
tags := map[string]string{
"id": cont.Id,
"name": cont.Name,
"command": cont.Command,
}
cts := cont.CPU
acc.Add("user", cts.User, tags)
acc.Add("system", cts.System, tags)
acc.Add("idle", cts.Idle, tags)
acc.Add("nice", cts.Nice, tags)
acc.Add("iowait", cts.Iowait, tags)
acc.Add("irq", cts.Irq, tags)
acc.Add("softirq", cts.Softirq, tags)
acc.Add("steal", cts.Steal, tags)
acc.Add("guest", cts.Guest, tags)
acc.Add("guestNice", cts.GuestNice, tags)
acc.Add("stolen", cts.Stolen, tags)
acc.Add("cache", cont.Mem.Cache, tags)
acc.Add("rss", cont.Mem.RSS, tags)
acc.Add("rss_huge", cont.Mem.RSSHuge, tags)
acc.Add("mapped_file", cont.Mem.MappedFile, tags)
acc.Add("swap_in", cont.Mem.Pgpgin, tags)
acc.Add("swap_out", cont.Mem.Pgpgout, tags)
acc.Add("page_fault", cont.Mem.Pgfault, tags)
acc.Add("page_major_fault", cont.Mem.Pgmajfault, tags)
acc.Add("inactive_anon", cont.Mem.InactiveAnon, tags)
acc.Add("active_anon", cont.Mem.ActiveAnon, tags)
acc.Add("inactive_file", cont.Mem.InactiveFile, tags)
acc.Add("active_file", cont.Mem.ActiveFile, tags)
acc.Add("unevictable", cont.Mem.Unevictable, tags)
acc.Add("memory_limit", cont.Mem.HierarchicalMemoryLimit, tags)
acc.Add("total_cache", cont.Mem.TotalCache, tags)
acc.Add("total_rss", cont.Mem.TotalRSS, tags)
acc.Add("total_rss_huge", cont.Mem.TotalRSSHuge, tags)
acc.Add("total_mapped_file", cont.Mem.TotalMappedFile, tags)
acc.Add("total_swap_in", cont.Mem.TotalPgpgIn, tags)
acc.Add("total_swap_out", cont.Mem.TotalPgpgOut, tags)
acc.Add("total_page_fault", cont.Mem.TotalPgFault, tags)
acc.Add("total_page_major_fault", cont.Mem.TotalPgMajFault, tags)
acc.Add("total_inactive_anon", cont.Mem.TotalInactiveAnon, tags)
acc.Add("total_active_anon", cont.Mem.TotalActiveAnon, tags)
acc.Add("total_inactive_file", cont.Mem.TotalInactiveFile, tags)
acc.Add("total_active_file", cont.Mem.TotalActiveFile, tags)
acc.Add("total_unevictable", cont.Mem.TotalUnevictable, tags)
}
return nil
}
type SystemStats struct {
ps PS
}
@@ -52,178 +284,9 @@ func (s *SystemStats) Gather(acc plugins.Accumulator) error {
return err
}
acc.Add("system_load1", lv.Load1, nil)
acc.Add("system_load5", lv.Load5, nil)
acc.Add("system_load15", lv.Load15, nil)
times, err := s.ps.CPUTimes()
if err != nil {
return fmt.Errorf("error getting CPU info: %s", err)
}
for _, cts := range times {
tags := map[string]string{
"cpu": cts.CPU,
}
s.add(acc, "cpu_user", cts.User, tags)
s.add(acc, "cpu_system", cts.System, tags)
s.add(acc, "cpu_idle", cts.Idle, tags)
s.add(acc, "cpu_nice", cts.Nice, tags)
s.add(acc, "cpu_iowait", cts.Iowait, tags)
s.add(acc, "cpu_irq", cts.Irq, tags)
s.add(acc, "cpu_softirq", cts.Softirq, tags)
s.add(acc, "cpu_steal", cts.Steal, tags)
s.add(acc, "cpu_guest", cts.Guest, tags)
s.add(acc, "cpu_guestNice", cts.GuestNice, tags)
s.add(acc, "cpu_stolen", cts.Stolen, tags)
}
disks, err := s.ps.DiskUsage()
if err != nil {
return fmt.Errorf("error getting disk usage info: %s", err)
}
for _, du := range disks {
tags := map[string]string{
"path": du.Path,
}
acc.Add("disk_total", du.Total, tags)
acc.Add("disk_free", du.Free, tags)
acc.Add("disk_used", du.Total-du.Free, tags)
acc.Add("disk_inodes_total", du.InodesTotal, tags)
acc.Add("disk_inodes_free", du.InodesFree, tags)
acc.Add("disk_inodes_used", du.InodesTotal-du.InodesFree, tags)
}
diskio, err := s.ps.DiskIO()
if err != nil {
return fmt.Errorf("error getting disk io info: %s", err)
}
for _, io := range diskio {
tags := map[string]string{
"name": io.Name,
"serial": io.SerialNumber,
}
acc.Add("io_reads", io.ReadCount, tags)
acc.Add("io_writes", io.WriteCount, tags)
acc.Add("io_read_bytes", io.ReadBytes, tags)
acc.Add("io_write_bytes", io.WriteBytes, tags)
acc.Add("io_read_time", io.ReadTime, tags)
acc.Add("io_write_time", io.WriteTime, tags)
acc.Add("io_io_time", io.IoTime, tags)
}
netio, err := s.ps.NetIO()
if err != nil {
return fmt.Errorf("error getting net io info: %s", err)
}
for _, io := range netio {
tags := map[string]string{
"interface": io.Name,
}
acc.Add("net_bytes_sent", io.BytesSent, tags)
acc.Add("net_bytes_recv", io.BytesRecv, tags)
acc.Add("net_packets_sent", io.PacketsSent, tags)
acc.Add("net_packets_recv", io.PacketsRecv, tags)
acc.Add("net_err_in", io.Errin, tags)
acc.Add("net_err_out", io.Errout, tags)
acc.Add("net_drop_in", io.Dropin, tags)
acc.Add("net_drop_out", io.Dropout, tags)
}
vm, err := s.ps.VMStat()
if err != nil {
return fmt.Errorf("error getting virtual memory info: %s", err)
}
vmtags := map[string]string(nil)
acc.Add("mem_total", vm.Total, vmtags)
acc.Add("mem_available", vm.Available, vmtags)
acc.Add("mem_used", vm.Used, vmtags)
acc.Add("mem_used_prec", vm.UsedPercent, vmtags)
acc.Add("mem_free", vm.Free, vmtags)
acc.Add("mem_active", vm.Active, vmtags)
acc.Add("mem_inactive", vm.Inactive, vmtags)
acc.Add("mem_buffers", vm.Buffers, vmtags)
acc.Add("mem_cached", vm.Cached, vmtags)
acc.Add("mem_wired", vm.Wired, vmtags)
acc.Add("mem_shared", vm.Shared, vmtags)
swap, err := s.ps.SwapStat()
if err != nil {
return fmt.Errorf("error getting swap memory info: %s", err)
}
swaptags := map[string]string(nil)
acc.Add("swap_total", swap.Total, swaptags)
acc.Add("swap_used", swap.Used, swaptags)
acc.Add("swap_free", swap.Free, swaptags)
acc.Add("swap_used_perc", swap.UsedPercent, swaptags)
acc.Add("swap_in", swap.Sin, swaptags)
acc.Add("swap_out", swap.Sout, swaptags)
containers, err := s.ps.DockerStat()
if err != nil {
return fmt.Errorf("error getting docker info: %s", err)
}
for _, cont := range containers {
tags := map[string]string{
"id": cont.Id,
"name": cont.Name,
"command": cont.Command,
}
cts := cont.CPU
acc.Add("docker_user", cts.User, tags)
acc.Add("docker_system", cts.System, tags)
acc.Add("docker_idle", cts.Idle, tags)
acc.Add("docker_nice", cts.Nice, tags)
acc.Add("docker_iowait", cts.Iowait, tags)
acc.Add("docker_irq", cts.Irq, tags)
acc.Add("docker_softirq", cts.Softirq, tags)
acc.Add("docker_steal", cts.Steal, tags)
acc.Add("docker_guest", cts.Guest, tags)
acc.Add("docker_guestNice", cts.GuestNice, tags)
acc.Add("docker_stolen", cts.Stolen, tags)
acc.Add("docker_cache", cont.Mem.Cache, tags)
acc.Add("docker_rss", cont.Mem.RSS, tags)
acc.Add("docker_rss_huge", cont.Mem.RSSHuge, tags)
acc.Add("docker_mapped_file", cont.Mem.MappedFile, tags)
acc.Add("docker_swap_in", cont.Mem.Pgpgin, tags)
acc.Add("docker_swap_out", cont.Mem.Pgpgout, tags)
acc.Add("docker_page_fault", cont.Mem.Pgfault, tags)
acc.Add("docker_page_major_fault", cont.Mem.Pgmajfault, tags)
acc.Add("docker_inactive_anon", cont.Mem.InactiveAnon, tags)
acc.Add("docker_active_anon", cont.Mem.ActiveAnon, tags)
acc.Add("docker_inactive_file", cont.Mem.InactiveFile, tags)
acc.Add("docker_active_file", cont.Mem.ActiveFile, tags)
acc.Add("docker_unevictable", cont.Mem.Unevictable, tags)
acc.Add("docker_memory_limit", cont.Mem.HierarchicalMemoryLimit, tags)
acc.Add("docker_total_cache", cont.Mem.TotalCache, tags)
acc.Add("docker_total_rss", cont.Mem.TotalRSS, tags)
acc.Add("docker_total_rss_huge", cont.Mem.TotalRSSHuge, tags)
acc.Add("docker_total_mapped_file", cont.Mem.TotalMappedFile, tags)
acc.Add("docker_total_swap_in", cont.Mem.TotalPgpgIn, tags)
acc.Add("docker_total_swap_out", cont.Mem.TotalPgpgOut, tags)
acc.Add("docker_total_page_fault", cont.Mem.TotalPgFault, tags)
acc.Add("docker_total_page_major_fault", cont.Mem.TotalPgMajFault, tags)
acc.Add("docker_total_inactive_anon", cont.Mem.TotalInactiveAnon, tags)
acc.Add("docker_total_active_anon", cont.Mem.TotalActiveAnon, tags)
acc.Add("docker_total_inactive_file", cont.Mem.TotalInactiveFile, tags)
acc.Add("docker_total_active_file", cont.Mem.TotalActiveFile, tags)
acc.Add("docker_total_unevictable", cont.Mem.TotalUnevictable, tags)
}
acc.Add("load1", lv.Load1, nil)
acc.Add("load5", lv.Load5, nil)
acc.Add("load15", lv.Load15, nil)
return nil
}
@@ -330,6 +393,34 @@ func (s *systemPS) DockerStat() ([]*DockerContainerStat, error) {
}
func init() {
plugins.Add("cpu", func() plugins.Plugin {
return &CPUStats{ps: &systemPS{}}
})
plugins.Add("disk", func() plugins.Plugin {
return &DiskStats{ps: &systemPS{}}
})
plugins.Add("io", func() plugins.Plugin {
return &DiskIOStats{ps: &systemPS{}}
})
plugins.Add("net", func() plugins.Plugin {
return &NetIOStats{ps: &systemPS{}}
})
plugins.Add("mem", func() plugins.Plugin {
return &MemStats{ps: &systemPS{}}
})
plugins.Add("swap", func() plugins.Plugin {
return &SwapStats{ps: &systemPS{}}
})
plugins.Add("docker", func() plugins.Plugin {
return &DockerStats{ps: &systemPS{}}
})
plugins.Add("system", func() plugins.Plugin {
return &SystemStats{ps: &systemPS{}}
})