// containerInfoV2FsStats populates the container fs stats
func (sb *summaryBuilder) containerInfoV2FsStats(
info *cadvisorapiv2.ContainerInfo,
cs *stats.ContainerStats) {
// The container logs live on the node rootfs device
cs.Logs = &stats.FsStats{
AvailableBytes: &sb.rootFsInfo.Available,
CapacityBytes: &sb.rootFsInfo.Capacity,
}
// The container rootFs lives on the imageFs devices (which may not be the node root fs)
cs.Rootfs = &stats.FsStats{
AvailableBytes: &sb.imageFsInfo.Available,
CapacityBytes: &sb.imageFsInfo.Capacity,
}
lcs, found := sb.latestContainerStats(info)
if !found {
return
}
cfs := lcs.Filesystem
if cfs != nil && cfs.BaseUsageBytes != nil {
rootfsUsage := *cfs.BaseUsageBytes
cs.Rootfs.UsedBytes = &rootfsUsage
if cfs.TotalUsageBytes != nil {
logsUsage := *cfs.TotalUsageBytes - *cfs.BaseUsageBytes
cs.Logs.UsedBytes = &logsUsage
}
}
}
func (sb *summaryBuilder) containerInfoV2ToStats(
name string,
info *cadvisorapiv2.ContainerInfo) stats.ContainerStats {
cStats := stats.ContainerStats{
StartTime: unversioned.NewTime(info.Spec.CreationTime),
Name: name,
}
cstat, found := sb.latestContainerStats(info)
if !found {
return cStats
}
if info.Spec.HasCpu {
cpuStats := stats.CPUStats{
Time: unversioned.NewTime(cstat.Timestamp),
}
if cstat.CpuInst != nil {
cpuStats.UsageNanoCores = &cstat.CpuInst.Usage.Total
}
if cstat.Cpu != nil {
cpuStats.UsageCoreNanoSeconds = &cstat.Cpu.Usage.Total
}
cStats.CPU = &cpuStats
}
if info.Spec.HasMemory {
pageFaults := cstat.Memory.ContainerData.Pgfault
majorPageFaults := cstat.Memory.ContainerData.Pgmajfault
cStats.Memory = &stats.MemoryStats{
Time: unversioned.NewTime(cstat.Timestamp),
UsageBytes: &cstat.Memory.Usage,
WorkingSetBytes: &cstat.Memory.WorkingSet,
RSSBytes: &cstat.Memory.RSS,
PageFaults: &pageFaults,
MajorPageFaults: &majorPageFaults,
}
// availableBytes = memory limit (if known) - workingset
if !isMemoryUnlimited(info.Spec.Memory.Limit) {
availableBytes := info.Spec.Memory.Limit - cstat.Memory.WorkingSet
cStats.Memory.AvailableBytes = &availableBytes
}
}
sb.containerInfoV2FsStats(info, &cStats)
cStats.UserDefinedMetrics = sb.containerInfoV2ToUserDefinedMetrics(info)
return cStats
}