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Add ecs/fargate input plugin (#5121)

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This commit is contained in:
Evan Baker
2019-05-26 22:01:02 -05:00
committed by Daniel Nelson
parent 91a82b1e73
commit dfb83778ea
15 changed files with 2824 additions and 7 deletions
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6
plugins/inputs/docker/docker.go
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@@ -549,10 +549,10 @@ func parseContainerStats(
memfields["limit"] = stat.MemoryStats.Limit
memfields["max_usage"] = stat.MemoryStats.MaxUsage
mem := calculateMemUsageUnixNoCache(stat.MemoryStats)
mem := CalculateMemUsageUnixNoCache(stat.MemoryStats)
memLimit := float64(stat.MemoryStats.Limit)
memfields["usage"] = uint64(mem)
memfields["usage_percent"] = calculateMemPercentUnixNoCache(memLimit, mem)
memfields["usage_percent"] = CalculateMemPercentUnixNoCache(memLimit, mem)
} else {
memfields["commit_bytes"] = stat.MemoryStats.Commit
memfields["commit_peak_bytes"] = stat.MemoryStats.CommitPeak
@@ -575,7 +575,7 @@ func parseContainerStats(
if daemonOSType != "windows" {
previousCPU := stat.PreCPUStats.CPUUsage.TotalUsage
previousSystem := stat.PreCPUStats.SystemUsage
cpuPercent := calculateCPUPercentUnix(previousCPU, previousSystem, stat)
cpuPercent := CalculateCPUPercentUnix(previousCPU, previousSystem, stat)
cpufields["usage_percent"] = cpuPercent
} else {
cpuPercent := calculateCPUPercentWindows(stat)

8
plugins/inputs/docker/stats_helpers.go
View File

@@ -4,7 +4,7 @@ package docker
import "github.com/docker/docker/api/types"
func calculateCPUPercentUnix(previousCPU, previousSystem uint64, v *types.StatsJSON) float64 {
func CalculateCPUPercentUnix(previousCPU, previousSystem uint64, v *types.StatsJSON) float64 {
var (
cpuPercent = 0.0
// calculate the change for the cpu usage of the container in between readings
@@ -39,13 +39,13 @@ func calculateCPUPercentWindows(v *types.StatsJSON) float64 {
return 0.00
}
// calculateMemUsageUnixNoCache calculate memory usage of the container.
// CalculateMemUsageUnixNoCache calculate memory usage of the container.
// Page cache is intentionally excluded to avoid misinterpretation of the output.
func calculateMemUsageUnixNoCache(mem types.MemoryStats) float64 {
func CalculateMemUsageUnixNoCache(mem types.MemoryStats) float64 {
return float64(mem.Usage - mem.Stats["cache"])
}
func calculateMemPercentUnixNoCache(limit float64, usedNoCache float64) float64 {
func CalculateMemPercentUnixNoCache(limit float64, usedNoCache float64) float64 {
// MemoryStats.Limit will never be 0 unless the container is not running and we haven't
// got any data from cgroup
if limit != 0 {