mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-12-24 14:49:05 +01:00
Use Ganglia configuration (#44)
* Copy all metric configurations from original Ganglia code * Use metric configurations from Ganglia for some metrics * Format value string also for known metrics
This commit is contained in:
Thomas Gruber
GitHub
parent
2f044f4b58
commit
16c03d2aa2
@ -1,6 +1,7 @@
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package sinks
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import (
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"fmt"
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"strings"
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lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
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@ -23,11 +24,8 @@ func GangliaMetricName(point lp.CCMetric) string {
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return name
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}
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func GangliaMetricRename(point lp.CCMetric) string {
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name := point.Name()
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if name == "mem_total" || name == "swap_total" {
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return name
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} else if name == "net_bytes_in" {
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func GangliaMetricRename(name string) string {
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if name == "net_bytes_in" {
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return "bytes_in"
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} else if name == "net_bytes_out" {
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return "bytes_out"
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@ -48,3 +46,213 @@ func GangliaSlopeType(point lp.CCMetric) uint {
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}
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return 3
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}
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const DEFAULT_GANGLIA_METRIC_TMAX = 300
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const DEFAULT_GANGLIA_METRIC_SLOPE = "both"
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type GangliaMetric struct {
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Name string
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Type string
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Slope string
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Tmax int
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Unit string
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}
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type GangliaMetricGroup struct {
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Name string
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Metrics []GangliaMetric
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}
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var CommonGangliaMetrics = []GangliaMetricGroup{
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{
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Name: "memory",
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Metrics: []GangliaMetric{
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{"mem_total", "float", "zero", 1200, "KB"},
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{"swap_total", "float", "zero", 1200, "KB"},
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{"mem_free", "float", "both", 180, "KB"},
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{"mem_shared", "float", "both", 180, "KB"},
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{"mem_buffers", "float", "both", 180, "KB"},
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{"mem_cached", "float", "both", 180, "KB"},
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{"swap_free", "float", "both", 180, "KB"},
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{"mem_sreclaimable", "float", "both", 180, "KB"},
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{"mem_slab", "float", "both", 180, "KB"},
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},
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},
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{
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Name: "cpu",
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Metrics: []GangliaMetric{
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{"cpu_num", "uint32", "zero", 1200, "CPUs"},
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{"cpu_speed", "uint32", "zero", 1200, "MHz"},
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{"cpu_user", "float", "both", 90, "%"},
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{"cpu_nice", "float", "both", 90, "%"},
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{"cpu_system", "float", "both", 90, "%"},
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{"cpu_idle", "float", "both", 3800, "%"},
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{"cpu_aidle", "float", "both", 90, "%"},
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{"cpu_wio", "float", "both", 90, "%"},
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{"cpu_intr", "float", "both", 90, "%"},
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{"cpu_sintr", "float", "both", 90, "%"},
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{"cpu_steal", "float", "both", 90, "%"},
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{"cpu_guest", "float", "both", 90, "%"},
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{"cpu_gnice", "float", "both", 90, "%"},
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},
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},
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{
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Name: "load",
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Metrics: []GangliaMetric{
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{"load_one", "float", "both", 70, ""},
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{"load_five", "float", "both", 325, ""},
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{"load_fifteen", "float", "both", 950, ""},
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},
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},
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{
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Name: "disk",
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Metrics: []GangliaMetric{
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{"disk_total", "double", "both", 1200, "GB"},
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{"disk_free", "double", "both", 180, "GB"},
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{"part_max_used", "float", "both", 180, "%"},
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},
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},
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{
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Name: "network",
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Metrics: []GangliaMetric{
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{"bytes_out", "float", "both", 300, "bytes/sec"},
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{"bytes_in", "float", "both", 300, "bytes/sec"},
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{"pkts_in", "float", "both", 300, "packets/sec"},
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{"pkts_out", "float", "both", 300, "packets/sec"},
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},
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},
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{
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Name: "process",
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Metrics: []GangliaMetric{
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{"proc_run", "uint32", "both", 950, ""},
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{"proc_total", "uint32", "both", 950, ""},
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},
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},
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{
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Name: "system",
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Metrics: []GangliaMetric{
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{"boottime", "uint32", "zero", 1200, "s"},
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{"sys_clock", "uint32", "zero", 1200, "s"},
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{"machine_type", "string", "zero", 1200, ""},
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{"os_name", "string", "zero", 1200, ""},
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{"os_release", "string", "zero", 1200, ""},
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{"mtu", "uint32", "both", 1200, ""},
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},
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},
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}
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type GangliaMetricConfig struct {
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Type string
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Slope string
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Tmax int
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Unit string
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Group string
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Value string
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}
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func GetCommonGangliaConfig(point lp.CCMetric) GangliaMetricConfig {
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mname := GangliaMetricRename(point.Name())
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for _, group := range CommonGangliaMetrics {
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for _, metric := range group.Metrics {
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if metric.Name == mname {
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valueStr := ""
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value, ok := point.GetField("value")
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if ok {
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switch real := value.(type) {
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case float64:
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valueStr = fmt.Sprintf("%f", real)
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case float32:
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valueStr = fmt.Sprintf("%f", real)
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case int64:
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valueStr = fmt.Sprintf("%d", real)
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case int32:
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valueStr = fmt.Sprintf("%d", real)
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case int:
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valueStr = fmt.Sprintf("%d", real)
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case uint64:
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valueStr = fmt.Sprintf("%d", real)
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case uint32:
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valueStr = fmt.Sprintf("%d", real)
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case uint:
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valueStr = fmt.Sprintf("%d", real)
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case string:
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valueStr = real
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default:
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}
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}
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return GangliaMetricConfig{
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Group: group.Name,
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Type: metric.Type,
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Slope: metric.Slope,
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Tmax: metric.Tmax,
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Unit: metric.Unit,
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Value: valueStr,
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}
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}
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}
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}
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return GangliaMetricConfig{
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Group: "",
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Type: "",
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Slope: "",
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Tmax: 0,
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Unit: "",
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Value: "",
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}
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}
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func GetGangliaConfig(point lp.CCMetric) GangliaMetricConfig {
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group := ""
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if g, ok := point.GetMeta("group"); ok {
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group = g
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}
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unit := ""
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if u, ok := point.GetMeta("unit"); ok {
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unit = u
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}
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valueType := "double"
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valueStr := ""
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value, ok := point.GetField("value")
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if ok {
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switch real := value.(type) {
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case float64:
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valueStr = fmt.Sprintf("%f", real)
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valueType = "double"
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case float32:
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valueStr = fmt.Sprintf("%f", real)
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valueType = "float"
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case int64:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "int32"
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case int32:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "int32"
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case int:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "int32"
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case uint64:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "uint32"
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case uint32:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "uint32"
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case uint:
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valueStr = fmt.Sprintf("%d", real)
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valueType = "uint32"
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case string:
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valueStr = real
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valueType = "string"
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default:
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valueType = "invalid"
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}
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}
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return GangliaMetricConfig{
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Group: group,
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Type: valueType,
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Slope: DEFAULT_GANGLIA_METRIC_SLOPE,
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Tmax: DEFAULT_GANGLIA_METRIC_TMAX,
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Unit: unit,
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Value: valueStr,
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}
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}
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@ -24,6 +24,7 @@ type GangliaSinkConfig struct {
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AddTagsAsDesc bool `json:"add_tags_as_desc,omitempty"`
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ClusterName string `json:"cluster_name,omitempty"`
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AddTypeToName bool `json:"add_type_to_name,omitempty"`
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AddUnits bool `json:"add_units,omitempty"`
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}
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type GangliaSink struct {
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@ -35,91 +36,48 @@ type GangliaSink struct {
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func (s *GangliaSink) Write(point lp.CCMetric) error {
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var err error = nil
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var tagsstr []string
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//var tagsstr []string
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var argstr []string
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if s.config.AddGangliaGroup {
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if point.HasTag("group") {
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g, _ := point.GetTag("group")
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argstr = append(argstr, fmt.Sprintf("--group=%s", g))
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} else if point.HasMeta("group") {
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g, _ := point.GetMeta("group")
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argstr = append(argstr, fmt.Sprintf("--group=%s", g))
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}
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// Get metric name
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metricname := GangliaMetricRename(point.Name())
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// Get metric config (type, value, ... in suitable format)
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conf := GetCommonGangliaConfig(point)
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if len(conf.Type) == 0 {
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conf = GetGangliaConfig(point)
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}
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if len(conf.Type) == 0 {
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return fmt.Errorf("metric %s has no 'value' field", metricname)
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}
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for key, value := range point.Tags() {
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switch key {
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case "unit":
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argstr = append(argstr, fmt.Sprintf("--units=%s", value))
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default:
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tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value))
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}
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if s.config.AddGangliaGroup {
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argstr = append(argstr, fmt.Sprintf("--group=%s", conf.Group))
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}
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if s.config.MetaAsTags {
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for key, value := range point.Meta() {
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switch key {
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case "unit":
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argstr = append(argstr, fmt.Sprintf("--units=%s", value))
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default:
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tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value))
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}
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}
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if s.config.AddUnits && len(conf.Unit) > 0 {
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argstr = append(argstr, fmt.Sprintf("--units=%s", conf.Unit))
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}
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if len(s.config.ClusterName) > 0 {
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argstr = append(argstr, fmt.Sprintf("--cluster=%s", s.config.ClusterName))
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}
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if s.config.AddTagsAsDesc && len(tagsstr) > 0 {
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argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ",")))
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}
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// if s.config.AddTagsAsDesc && len(tagsstr) > 0 {
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// argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ",")))
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// }
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if len(s.gmetric_config) > 0 {
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argstr = append(argstr, fmt.Sprintf("--conf=%s", s.gmetric_config))
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}
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name := GangliaMetricRename(point)
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if s.config.AddTypeToName {
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argstr = append(argstr, fmt.Sprintf("--name=%s", GangliaMetricName(point)))
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} else {
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argstr = append(argstr, fmt.Sprintf("--name=%s", name))
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argstr = append(argstr, fmt.Sprintf("--name=%s", metricname))
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}
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slope := GangliaSlopeType(point)
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slopeStr := "both"
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if slope == 0 {
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slopeStr = "zero"
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}
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argstr = append(argstr, fmt.Sprintf("--slope=%s", slopeStr))
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argstr = append(argstr, fmt.Sprintf("--slope=%s", conf.Slope))
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argstr = append(argstr, fmt.Sprintf("--value=%s", conf.Value))
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argstr = append(argstr, fmt.Sprintf("--type=%s", conf.Type))
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argstr = append(argstr, fmt.Sprintf("--tmax=%d", conf.Tmax))
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for k, v := range point.Fields() {
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if k == "value" {
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switch value := v.(type) {
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case float64:
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argstr = append(argstr,
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fmt.Sprintf("--value=%v", value), "--type=double")
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case float32:
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argstr = append(argstr,
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fmt.Sprintf("--value=%v", value), "--type=float")
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case int:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=int32")
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case int32:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=int32")
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case int64:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=int32")
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case uint:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=uint32")
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case uint32:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=uint32")
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case uint64:
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argstr = append(argstr,
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fmt.Sprintf("--value=%d", value), "--type=uint32")
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case string:
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argstr = append(argstr,
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fmt.Sprintf("--value=%q", value), "--type=string")
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}
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}
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}
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cclog.ComponentDebug(s.name, s.gmetric_path, strings.Join(argstr, " "))
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command := exec.Command(s.gmetric_path, argstr...)
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command.Wait()
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_, err = command.Output()
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@ -82,21 +82,21 @@ const (
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GMOND_CONFIG_FILE = `/etc/ganglia/gmond.conf`
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)
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type LibgangliaSinkSpecialMetric struct {
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MetricName string `json:"metric_name,omitempty"`
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NewName string `json:"new_name,omitempty"`
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Slope string `json:"slope,omitempty"`
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}
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// type LibgangliaSinkSpecialMetric struct {
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// MetricName string `json:"metric_name,omitempty"`
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// NewName string `json:"new_name,omitempty"`
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// Slope string `json:"slope,omitempty"`
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// }
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type LibgangliaSinkConfig struct {
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defaultSinkConfig
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GangliaLib string `json:"libganglia_path,omitempty"`
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GmondConfig string `json:"gmond_config,omitempty"`
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AddGangliaGroup bool `json:"add_ganglia_group,omitempty"`
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AddTypeToName bool `json:"add_type_to_name,omitempty"`
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AddUnits bool `json:"add_units,omitempty"`
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ClusterName string `json:"cluster_name,omitempty"`
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SpecialMetrics map[string]LibgangliaSinkSpecialMetric `json:"rename_metrics,omitempty"` // Map to rename metric name from key to value
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GangliaLib string `json:"libganglia_path,omitempty"`
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GmondConfig string `json:"gmond_config,omitempty"`
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AddGangliaGroup bool `json:"add_ganglia_group,omitempty"`
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AddTypeToName bool `json:"add_type_to_name,omitempty"`
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AddUnits bool `json:"add_units,omitempty"`
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ClusterName string `json:"cluster_name,omitempty"`
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//SpecialMetrics map[string]LibgangliaSinkSpecialMetric `json:"rename_metrics,omitempty"` // Map to rename metric name from key to value
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//AddTagsAsDesc bool `json:"add_tags_as_desc,omitempty"`
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}
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@ -125,81 +125,48 @@ func (s *LibgangliaSink) Write(point lp.CCMetric) error {
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}
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// Get metric name
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metricname := GangliaMetricRename(point)
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if s.config.AddTypeToName {
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c_name = lookup(GangliaMetricName(point))
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} else {
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c_name = lookup(metricname)
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}
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metricname := GangliaMetricRename(point.Name())
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// Get the value C string and lookup the type string in the cache
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value, ok := point.GetField("value")
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if !ok {
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conf := GetCommonGangliaConfig(point)
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if len(conf.Type) == 0 {
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conf = GetGangliaConfig(point)
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}
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if len(conf.Type) == 0 {
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return fmt.Errorf("metric %s has no 'value' field", metricname)
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}
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switch real := value.(type) {
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case float64:
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c_value = C.CString(fmt.Sprintf("%f", real))
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c_type = lookup("double")
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case float32:
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c_value = C.CString(fmt.Sprintf("%f", real))
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c_type = lookup("float")
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case int64:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("int32")
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case int32:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("int32")
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case int:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("int32")
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case uint64:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("uint32")
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case uint32:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("uint32")
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case uint:
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c_value = C.CString(fmt.Sprintf("%d", real))
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c_type = lookup("uint32")
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case string:
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c_value = C.CString(real)
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c_type = lookup("string")
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default:
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return fmt.Errorf("metric %s has invalid 'value' type for %s", point.Name(), s.name)
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if s.config.AddTypeToName {
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metricname = GangliaMetricName(point)
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}
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c_value = C.CString(conf.Value)
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c_type = lookup(conf.Type)
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c_name = lookup(metricname)
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// Add unit
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unit := ""
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if s.config.AddUnits {
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if tagunit, tagok := point.GetTag("unit"); tagok {
|
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c_unit = lookup(tagunit)
|
||||
} else if metaunit, metaok := point.GetMeta("unit"); metaok {
|
||||
c_unit = lookup(metaunit)
|
||||
} else {
|
||||
c_unit = lookup("")
|
||||
}
|
||||
} else {
|
||||
c_unit = lookup("")
|
||||
unit = conf.Unit
|
||||
}
|
||||
c_unit = lookup(unit)
|
||||
|
||||
// Determine the slope of the metric. Ganglia's own collector mostly use
|
||||
// 'both' but the mem and swap total uses 'zero'.
|
||||
slope := GangliaSlopeType(point)
|
||||
slope_type := C.GANGLIA_SLOPE_BOTH
|
||||
switch slope {
|
||||
case 0:
|
||||
switch conf.Slope {
|
||||
case "zero":
|
||||
slope_type = C.GANGLIA_SLOPE_ZERO
|
||||
case "both":
|
||||
slope_type = C.GANGLIA_SLOPE_BOTH
|
||||
}
|
||||
|
||||
// Create a new Ganglia metric
|
||||
gmetric := C.Ganglia_metric_create(s.global_context)
|
||||
// Set name, value, type and unit in the Ganglia metric
|
||||
// Since we don't have this information from the collectors,
|
||||
// we assume that the metric value can go up and down (slope),
|
||||
// and there is no maximum for 'dmax' and 'tmax'.
|
||||
// Ganglia's collectors set 'tmax' but not 'dmax'
|
||||
// The default slope_type is both directions, so up and down. Some metrics want 'zero' slope, probably constant.
|
||||
// The 'tmax' value is by default 300.
|
||||
rval := C.int(0)
|
||||
rval = C.Ganglia_metric_set(gmetric, c_name, c_value, c_type, c_unit, C.uint(slope_type), 0, 0)
|
||||
rval = C.Ganglia_metric_set(gmetric, c_name, c_value, c_type, c_unit, C.uint(slope_type), C.uint(conf.Tmax), 0)
|
||||
switch rval {
|
||||
case 1:
|
||||
C.free(unsafe.Pointer(c_value))
|
||||
@ -209,10 +176,10 @@ func (s *LibgangliaSink) Write(point lp.CCMetric) error {
|
||||
return errors.New("one of your parameters has an invalid character '\"'")
|
||||
case 3:
|
||||
C.free(unsafe.Pointer(c_value))
|
||||
return fmt.Errorf("the type parameter \"%s\" is not a valid type", C.GoString(c_type))
|
||||
return fmt.Errorf("the type parameter \"%s\" is not a valid type", conf.Type)
|
||||
case 4:
|
||||
C.free(unsafe.Pointer(c_value))
|
||||
return fmt.Errorf("the value parameter \"%s\" does not represent a number", C.GoString(c_value))
|
||||
return fmt.Errorf("the value parameter \"%s\" does not represent a number", conf.Value)
|
||||
default:
|
||||
}
|
||||
|
||||
@ -221,8 +188,8 @@ func (s *LibgangliaSink) Write(point lp.CCMetric) error {
|
||||
C.Ganglia_metadata_add(gmetric, lookup("CLUSTER"), lookup(s.config.ClusterName))
|
||||
}
|
||||
// Set the group metadata in the Ganglia metric if configured
|
||||
if group, ok := point.GetMeta("group"); ok && s.config.AddGangliaGroup {
|
||||
c_group := lookup(group)
|
||||
if s.config.AddGangliaGroup {
|
||||
c_group := lookup(conf.Group)
|
||||
C.Ganglia_metadata_add(gmetric, lookup("GROUP"), c_group)
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user