Breakup the system plugin
This commit is contained in:
Evan Phoenix
parent
66905c069f
commit
5e6d33a57f
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@ -0,0 +1,50 @@
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package system
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import (
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"fmt"
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"github.com/influxdb/tivan/plugins"
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)
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type CPUStats struct {
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ps PS
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}
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func (_ *CPUStats) Description() string {
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return "Read metrics about cpu usage"
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}
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func (_ *CPUStats) SampleConfig() string { return "" }
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func (s *CPUStats) Gather(acc plugins.Accumulator) error {
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times, err := s.ps.CPUTimes()
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if err != nil {
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return fmt.Errorf("error getting CPU info: %s", err)
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}
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for _, cts := range times {
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tags := map[string]string{
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"cpu": cts.CPU,
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}
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add(acc, "user", cts.User, tags)
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add(acc, "system", cts.System, tags)
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add(acc, "idle", cts.Idle, tags)
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add(acc, "nice", cts.Nice, tags)
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add(acc, "iowait", cts.Iowait, tags)
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add(acc, "irq", cts.Irq, tags)
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add(acc, "softirq", cts.Softirq, tags)
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add(acc, "steal", cts.Steal, tags)
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add(acc, "guest", cts.Guest, tags)
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add(acc, "guestNice", cts.GuestNice, tags)
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add(acc, "stolen", cts.Stolen, tags)
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}
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return nil
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}
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func init() {
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plugins.Add("cpu", func() plugins.Plugin {
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return &CPUStats{ps: &systemPS{}}
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})
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}
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@ -0,0 +1,83 @@
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package system
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import (
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"fmt"
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"github.com/influxdb/tivan/plugins"
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)
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type DiskStats struct {
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ps PS
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}
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func (_ *DiskStats) Description() string {
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return "Read metrics about disk usage by mount point"
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}
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func (_ *DiskStats) SampleConfig() string { return "" }
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func (s *DiskStats) Gather(acc plugins.Accumulator) error {
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disks, err := s.ps.DiskUsage()
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if err != nil {
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return fmt.Errorf("error getting disk usage info: %s", err)
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}
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for _, du := range disks {
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tags := map[string]string{
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"path": du.Path,
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}
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acc.Add("total", du.Total, tags)
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acc.Add("free", du.Free, tags)
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acc.Add("used", du.Total-du.Free, tags)
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acc.Add("inodes_total", du.InodesTotal, tags)
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acc.Add("inodes_free", du.InodesFree, tags)
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acc.Add("inodes_used", du.InodesTotal-du.InodesFree, tags)
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}
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return nil
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}
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type DiskIOStats struct {
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ps PS
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}
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func (_ *DiskIOStats) Description() string {
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return "Read metrics about disk IO by device"
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}
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func (_ *DiskIOStats) SampleConfig() string { return "" }
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func (s *DiskIOStats) Gather(acc plugins.Accumulator) error {
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diskio, err := s.ps.DiskIO()
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if err != nil {
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return fmt.Errorf("error getting disk io info: %s", err)
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}
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for _, io := range diskio {
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tags := map[string]string{
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"name": io.Name,
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"serial": io.SerialNumber,
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}
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acc.Add("reads", io.ReadCount, tags)
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acc.Add("writes", io.WriteCount, tags)
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acc.Add("read_bytes", io.ReadBytes, tags)
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acc.Add("write_bytes", io.WriteBytes, tags)
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acc.Add("read_time", io.ReadTime, tags)
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acc.Add("write_time", io.WriteTime, tags)
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acc.Add("io_time", io.IoTime, tags)
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}
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return nil
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}
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func init() {
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plugins.Add("disk", func() plugins.Plugin {
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return &DiskStats{ps: &systemPS{}}
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})
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plugins.Add("io", func() plugins.Plugin {
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return &DiskIOStats{ps: &systemPS{}}
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})
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}
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@ -0,0 +1,82 @@
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package system
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import (
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"fmt"
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"github.com/influxdb/tivan/plugins"
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)
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type DockerStats struct {
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ps PS
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}
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func (_ *DockerStats) Description() string {
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return "Read metrics about docker containers"
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}
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func (_ *DockerStats) SampleConfig() string { return "" }
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func (s *DockerStats) Gather(acc plugins.Accumulator) error {
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containers, err := s.ps.DockerStat()
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if err != nil {
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return fmt.Errorf("error getting docker info: %s", err)
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}
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for _, cont := range containers {
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tags := map[string]string{
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"id": cont.Id,
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"name": cont.Name,
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"command": cont.Command,
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}
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cts := cont.CPU
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acc.Add("user", cts.User, tags)
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acc.Add("system", cts.System, tags)
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acc.Add("idle", cts.Idle, tags)
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acc.Add("nice", cts.Nice, tags)
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acc.Add("iowait", cts.Iowait, tags)
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acc.Add("irq", cts.Irq, tags)
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acc.Add("softirq", cts.Softirq, tags)
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acc.Add("steal", cts.Steal, tags)
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acc.Add("guest", cts.Guest, tags)
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acc.Add("guestNice", cts.GuestNice, tags)
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acc.Add("stolen", cts.Stolen, tags)
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acc.Add("cache", cont.Mem.Cache, tags)
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acc.Add("rss", cont.Mem.RSS, tags)
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acc.Add("rss_huge", cont.Mem.RSSHuge, tags)
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acc.Add("mapped_file", cont.Mem.MappedFile, tags)
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acc.Add("swap_in", cont.Mem.Pgpgin, tags)
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acc.Add("swap_out", cont.Mem.Pgpgout, tags)
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acc.Add("page_fault", cont.Mem.Pgfault, tags)
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acc.Add("page_major_fault", cont.Mem.Pgmajfault, tags)
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acc.Add("inactive_anon", cont.Mem.InactiveAnon, tags)
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acc.Add("active_anon", cont.Mem.ActiveAnon, tags)
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acc.Add("inactive_file", cont.Mem.InactiveFile, tags)
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acc.Add("active_file", cont.Mem.ActiveFile, tags)
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acc.Add("unevictable", cont.Mem.Unevictable, tags)
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acc.Add("memory_limit", cont.Mem.HierarchicalMemoryLimit, tags)
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acc.Add("total_cache", cont.Mem.TotalCache, tags)
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acc.Add("total_rss", cont.Mem.TotalRSS, tags)
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acc.Add("total_rss_huge", cont.Mem.TotalRSSHuge, tags)
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acc.Add("total_mapped_file", cont.Mem.TotalMappedFile, tags)
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acc.Add("total_swap_in", cont.Mem.TotalPgpgIn, tags)
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acc.Add("total_swap_out", cont.Mem.TotalPgpgOut, tags)
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acc.Add("total_page_fault", cont.Mem.TotalPgFault, tags)
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acc.Add("total_page_major_fault", cont.Mem.TotalPgMajFault, tags)
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acc.Add("total_inactive_anon", cont.Mem.TotalInactiveAnon, tags)
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acc.Add("total_active_anon", cont.Mem.TotalActiveAnon, tags)
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acc.Add("total_inactive_file", cont.Mem.TotalInactiveFile, tags)
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acc.Add("total_active_file", cont.Mem.TotalActiveFile, tags)
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acc.Add("total_unevictable", cont.Mem.TotalUnevictable, tags)
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}
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return nil
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}
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func init() {
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plugins.Add("docker", func() plugins.Plugin {
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return &DockerStats{ps: &systemPS{}}
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})
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}
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package system
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import (
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"fmt"
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"github.com/influxdb/tivan/plugins"
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)
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type MemStats struct {
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ps PS
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}
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func (_ *MemStats) Description() string {
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return "Read metrics about memory usage"
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}
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func (_ *MemStats) SampleConfig() string { return "" }
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func (s *MemStats) Gather(acc plugins.Accumulator) error {
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vm, err := s.ps.VMStat()
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if err != nil {
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return fmt.Errorf("error getting virtual memory info: %s", err)
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}
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vmtags := map[string]string(nil)
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acc.Add("total", vm.Total, vmtags)
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acc.Add("available", vm.Available, vmtags)
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acc.Add("used", vm.Used, vmtags)
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acc.Add("used_prec", vm.UsedPercent, vmtags)
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acc.Add("free", vm.Free, vmtags)
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acc.Add("active", vm.Active, vmtags)
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acc.Add("inactive", vm.Inactive, vmtags)
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acc.Add("buffers", vm.Buffers, vmtags)
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acc.Add("cached", vm.Cached, vmtags)
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acc.Add("wired", vm.Wired, vmtags)
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acc.Add("shared", vm.Shared, vmtags)
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return nil
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}
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type SwapStats struct {
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ps PS
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}
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func (_ *SwapStats) Description() string {
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return "Read metrics about swap memory usage"
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}
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func (_ *SwapStats) SampleConfig() string { return "" }
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func (s *SwapStats) Gather(acc plugins.Accumulator) error {
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swap, err := s.ps.SwapStat()
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if err != nil {
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return fmt.Errorf("error getting swap memory info: %s", err)
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}
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swaptags := map[string]string(nil)
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acc.Add("total", swap.Total, swaptags)
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acc.Add("used", swap.Used, swaptags)
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acc.Add("free", swap.Free, swaptags)
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acc.Add("used_perc", swap.UsedPercent, swaptags)
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acc.Add("in", swap.Sin, swaptags)
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acc.Add("out", swap.Sout, swaptags)
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return nil
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}
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func init() {
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plugins.Add("mem", func() plugins.Plugin {
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return &MemStats{ps: &systemPS{}}
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})
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plugins.Add("swap", func() plugins.Plugin {
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return &SwapStats{ps: &systemPS{}}
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})
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}
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package system
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import (
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"fmt"
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"net"
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"github.com/influxdb/tivan/plugins"
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)
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type NetIOStats struct {
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ps PS
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Interfaces []string
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}
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func (_ *NetIOStats) Description() string {
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return "Read metrics about network interface usage"
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}
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var netSampleConfig = `
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# By default, tivan gathers stats from any up interface (excluding loopback)
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# Setting interfaces will tell it to gather these explicit interfaces,
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# regardless of status.
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#
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# interfaces = ["eth0", ... ]
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`
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func (_ *NetIOStats) SampleConfig() string {
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return netSampleConfig
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}
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func (s *NetIOStats) Gather(acc plugins.Accumulator) error {
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netio, err := s.ps.NetIO()
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if err != nil {
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return fmt.Errorf("error getting net io info: %s", err)
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}
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for _, io := range netio {
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if len(s.Interfaces) != 0 {
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var found bool
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for _, name := range s.Interfaces {
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if name == io.Name {
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found = true
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break
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}
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}
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if !found {
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continue
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}
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} else {
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iface, err := net.InterfaceByName(io.Name)
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if err != nil {
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continue
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}
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if iface.Flags&net.FlagLoopback == net.FlagLoopback {
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continue
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}
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if iface.Flags&net.FlagUp == 0 {
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continue
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}
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}
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tags := map[string]string{
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"interface": io.Name,
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}
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acc.Add("bytes_sent", io.BytesSent, tags)
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acc.Add("bytes_recv", io.BytesRecv, tags)
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acc.Add("packets_sent", io.PacketsSent, tags)
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acc.Add("packets_recv", io.PacketsRecv, tags)
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acc.Add("err_in", io.Errin, tags)
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acc.Add("err_out", io.Errout, tags)
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acc.Add("drop_in", io.Dropin, tags)
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acc.Add("drop_out", io.Dropout, tags)
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}
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return nil
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}
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func init() {
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plugins.Add("net", func() plugins.Plugin {
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return &NetIOStats{ps: &systemPS{}}
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})
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}
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@ -0,0 +1,143 @@
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package system
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import (
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gonet "net"
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"strings"
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dc "github.com/fsouza/go-dockerclient"
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"github.com/influxdb/tivan/plugins"
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"github.com/influxdb/tivan/plugins/system/ps/common"
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"github.com/influxdb/tivan/plugins/system/ps/cpu"
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"github.com/influxdb/tivan/plugins/system/ps/disk"
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"github.com/influxdb/tivan/plugins/system/ps/docker"
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"github.com/influxdb/tivan/plugins/system/ps/load"
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"github.com/influxdb/tivan/plugins/system/ps/mem"
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"github.com/influxdb/tivan/plugins/system/ps/net"
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)
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type DockerContainerStat struct {
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Id string
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Name string
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Command string
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CPU *cpu.CPUTimesStat
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Mem *docker.CgroupMemStat
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}
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type PS interface {
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LoadAvg() (*load.LoadAvgStat, error)
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CPUTimes() ([]cpu.CPUTimesStat, error)
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DiskUsage() ([]*disk.DiskUsageStat, error)
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NetIO() ([]net.NetIOCountersStat, error)
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DiskIO() (map[string]disk.DiskIOCountersStat, error)
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VMStat() (*mem.VirtualMemoryStat, error)
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SwapStat() (*mem.SwapMemoryStat, error)
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DockerStat() ([]*DockerContainerStat, error)
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}
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func add(acc plugins.Accumulator,
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name string, val float64, tags map[string]string) {
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if val >= 0 {
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acc.Add(name, val, tags)
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}
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}
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type systemPS struct {
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dockerClient *dc.Client
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}
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func (s *systemPS) LoadAvg() (*load.LoadAvgStat, error) {
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return load.LoadAvg()
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}
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func (s *systemPS) CPUTimes() ([]cpu.CPUTimesStat, error) {
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return cpu.CPUTimes(true)
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}
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func (s *systemPS) DiskUsage() ([]*disk.DiskUsageStat, error) {
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parts, err := disk.DiskPartitions(true)
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if err != nil {
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return nil, err
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}
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var usage []*disk.DiskUsageStat
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for _, p := range parts {
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du, err := disk.DiskUsage(p.Mountpoint)
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if err != nil {
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return nil, err
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}
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usage = append(usage, du)
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}
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return usage, nil
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}
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func (s *systemPS) NetIO() ([]net.NetIOCountersStat, error) {
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return net.NetIOCounters(true)
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}
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func (s *systemPS) DiskIO() (map[string]disk.DiskIOCountersStat, error) {
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m, err := disk.DiskIOCounters()
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if err == common.NotImplementedError {
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return nil, nil
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}
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return m, err
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}
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func (s *systemPS) VMStat() (*mem.VirtualMemoryStat, error) {
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return mem.VirtualMemory()
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}
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func (s *systemPS) SwapStat() (*mem.SwapMemoryStat, error) {
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return mem.SwapMemory()
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}
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func (s *systemPS) DockerStat() ([]*DockerContainerStat, error) {
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if s.dockerClient == nil {
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c, err := dc.NewClient("unix:///var/run/docker.sock")
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if err != nil {
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return nil, err
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}
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s.dockerClient = c
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}
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opts := dc.ListContainersOptions{}
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list, err := s.dockerClient.ListContainers(opts)
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if err != nil {
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if _, ok := err.(*gonet.OpError); ok {
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return nil, nil
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}
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return nil, err
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}
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var stats []*DockerContainerStat
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for _, cont := range list {
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ctu, err := docker.CgroupCPUDocker(cont.ID)
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if err != nil {
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return nil, err
|
||||
}
|
||||
|
||||
mem, err := docker.CgroupMemDocker(cont.ID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
name := strings.Join(cont.Names, " ")
|
||||
|
||||
stats = append(stats, &DockerContainerStat{
|
||||
Id: cont.ID,
|
||||
Name: name,
|
||||
Command: cont.Command,
|
||||
CPU: ctu,
|
||||
Mem: mem,
|
||||
})
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
|
@ -1,353 +1,6 @@
|
|||
package system
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
gonet "net"
|
||||
"strings"
|
||||
|
||||
dc "github.com/fsouza/go-dockerclient"
|
||||
"github.com/influxdb/tivan/plugins"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/common"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/cpu"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/disk"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/docker"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/load"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/mem"
|
||||
"github.com/influxdb/tivan/plugins/system/ps/net"
|
||||
)
|
||||
|
||||
type DockerContainerStat struct {
|
||||
Id string
|
||||
Name string
|
||||
Command string
|
||||
CPU *cpu.CPUTimesStat
|
||||
Mem *docker.CgroupMemStat
|
||||
}
|
||||
|
||||
type PS interface {
|
||||
LoadAvg() (*load.LoadAvgStat, error)
|
||||
CPUTimes() ([]cpu.CPUTimesStat, error)
|
||||
DiskUsage() ([]*disk.DiskUsageStat, error)
|
||||
NetIO() ([]net.NetIOCountersStat, error)
|
||||
DiskIO() (map[string]disk.DiskIOCountersStat, error)
|
||||
VMStat() (*mem.VirtualMemoryStat, error)
|
||||
SwapStat() (*mem.SwapMemoryStat, error)
|
||||
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 (_ *CPUStats) Description() string {
|
||||
return "Read metrics about cpu usage"
|
||||
}
|
||||
|
||||
func (_ *CPUStats) SampleConfig() string { return "" }
|
||||
|
||||
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 (_ *DiskStats) Description() string {
|
||||
return "Read metrics about disk usage by mount point"
|
||||
}
|
||||
|
||||
func (_ *DiskStats) SampleConfig() string { return "" }
|
||||
|
||||
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 (_ *DiskIOStats) Description() string {
|
||||
return "Read metrics about disk IO by device"
|
||||
}
|
||||
|
||||
func (_ *DiskIOStats) SampleConfig() string { return "" }
|
||||
|
||||
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
|
||||
|
||||
Interfaces []string
|
||||
}
|
||||
|
||||
func (_ *NetIOStats) Description() string {
|
||||
return "Read metrics about network interface usage"
|
||||
}
|
||||
|
||||
var netSampleConfig = `
|
||||
# By default, tivan gathers stats from any up interface (excluding loopback)
|
||||
# Setting interfaces will tell it to gather these explicit interfaces,
|
||||
# regardless of status.
|
||||
#
|
||||
# interfaces = ["eth0", ... ]
|
||||
`
|
||||
|
||||
func (_ *NetIOStats) SampleConfig() string {
|
||||
return netSampleConfig
|
||||
}
|
||||
|
||||
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 {
|
||||
if len(s.Interfaces) != 0 {
|
||||
var found bool
|
||||
|
||||
for _, name := range s.Interfaces {
|
||||
if name == io.Name {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !found {
|
||||
continue
|
||||
}
|
||||
} else {
|
||||
iface, err := gonet.InterfaceByName(io.Name)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
if iface.Flags&gonet.FlagLoopback == gonet.FlagLoopback {
|
||||
continue
|
||||
}
|
||||
|
||||
if iface.Flags&gonet.FlagUp == 0 {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
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 (_ *MemStats) Description() string {
|
||||
return "Read metrics about memory usage"
|
||||
}
|
||||
|
||||
func (_ *MemStats) SampleConfig() string { return "" }
|
||||
|
||||
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 (_ *SwapStats) Description() string {
|
||||
return "Read metrics about swap memory usage"
|
||||
}
|
||||
|
||||
func (_ *SwapStats) SampleConfig() string { return "" }
|
||||
|
||||
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 (_ *DockerStats) Description() string {
|
||||
return "Read metrics about docker containers"
|
||||
}
|
||||
|
||||
func (_ *DockerStats) SampleConfig() string { return "" }
|
||||
|
||||
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
|
||||
}
|
||||
import "github.com/influxdb/tivan/plugins"
|
||||
|
||||
type SystemStats struct {
|
||||
ps PS
|
||||
|
|
@ -379,136 +32,7 @@ func (s *SystemStats) Gather(acc plugins.Accumulator) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
type systemPS struct {
|
||||
dockerClient *dc.Client
|
||||
}
|
||||
|
||||
func (s *systemPS) LoadAvg() (*load.LoadAvgStat, error) {
|
||||
return load.LoadAvg()
|
||||
}
|
||||
|
||||
func (s *systemPS) CPUTimes() ([]cpu.CPUTimesStat, error) {
|
||||
return cpu.CPUTimes(true)
|
||||
}
|
||||
|
||||
func (s *systemPS) DiskUsage() ([]*disk.DiskUsageStat, error) {
|
||||
parts, err := disk.DiskPartitions(true)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var usage []*disk.DiskUsageStat
|
||||
|
||||
for _, p := range parts {
|
||||
du, err := disk.DiskUsage(p.Mountpoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
usage = append(usage, du)
|
||||
}
|
||||
|
||||
return usage, nil
|
||||
}
|
||||
|
||||
func (s *systemPS) NetIO() ([]net.NetIOCountersStat, error) {
|
||||
return net.NetIOCounters(true)
|
||||
}
|
||||
|
||||
func (s *systemPS) DiskIO() (map[string]disk.DiskIOCountersStat, error) {
|
||||
m, err := disk.DiskIOCounters()
|
||||
if err == common.NotImplementedError {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
return m, err
|
||||
}
|
||||
|
||||
func (s *systemPS) VMStat() (*mem.VirtualMemoryStat, error) {
|
||||
return mem.VirtualMemory()
|
||||
}
|
||||
|
||||
func (s *systemPS) SwapStat() (*mem.SwapMemoryStat, error) {
|
||||
return mem.SwapMemory()
|
||||
}
|
||||
|
||||
func (s *systemPS) DockerStat() ([]*DockerContainerStat, error) {
|
||||
if s.dockerClient == nil {
|
||||
c, err := dc.NewClient("unix:///var/run/docker.sock")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
s.dockerClient = c
|
||||
}
|
||||
|
||||
opts := dc.ListContainersOptions{}
|
||||
|
||||
list, err := s.dockerClient.ListContainers(opts)
|
||||
if err != nil {
|
||||
if _, ok := err.(*gonet.OpError); ok {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var stats []*DockerContainerStat
|
||||
|
||||
for _, cont := range list {
|
||||
ctu, err := docker.CgroupCPUDocker(cont.ID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
mem, err := docker.CgroupMemDocker(cont.ID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
name := strings.Join(cont.Names, " ")
|
||||
|
||||
stats = append(stats, &DockerContainerStat{
|
||||
Id: cont.ID,
|
||||
Name: name,
|
||||
Command: cont.Command,
|
||||
CPU: ctu,
|
||||
Mem: mem,
|
||||
})
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
||||
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{}}
|
||||
})
|
||||
|
|
|
|||
Loading…
Reference in New Issue