vendor: update google/cadvisor and opencontainers/runc
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
71
vendor/github.com/opencontainers/runc/libcontainer/intelrdt/intelrdt.go
generated
vendored
71
vendor/github.com/opencontainers/runc/libcontainer/intelrdt/intelrdt.go
generated
vendored
@@ -55,6 +55,10 @@ import (
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* | | |-- cbm_mask
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* | | |-- min_cbm_bits
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* | | |-- num_closids
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* | |-- L3_MON
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* | | |-- max_threshold_occupancy
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* | | |-- mon_features
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* | | |-- num_rmids
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* | |-- MB
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* | |-- bandwidth_gran
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* | |-- delay_linear
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@@ -191,8 +195,7 @@ type intelRdtData struct {
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// Check if Intel RDT sub-features are enabled in init()
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func init() {
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// 1. Check if hardware and kernel support Intel RDT sub-features
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// "cat_l3" flag for CAT and "mba" flag for MBA
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isCatFlagSet, isMbaFlagSet, err := parseCpuInfoFile("/proc/cpuinfo")
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flagsSet, err := parseCpuInfoFile("/proc/cpuinfo")
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if err != nil {
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return
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}
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@@ -207,7 +210,7 @@ func init() {
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// "resource control" filesystem. Intel RDT sub-features can be
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// selectively disabled or enabled by kernel command line
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// (e.g., rdt=!l3cat,mba) in 4.14 and newer kernel
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if isCatFlagSet {
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if flagsSet.CAT {
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if _, err := os.Stat(filepath.Join(intelRdtRoot, "info", "L3")); err == nil {
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isCatEnabled = true
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}
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@@ -217,11 +220,23 @@ func init() {
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// MBA should be enabled because MBA Software Controller
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// depends on MBA
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isMbaEnabled = true
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} else if isMbaFlagSet {
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} else if flagsSet.MBA {
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if _, err := os.Stat(filepath.Join(intelRdtRoot, "info", "MB")); err == nil {
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isMbaEnabled = true
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}
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}
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if flagsSet.MBMTotal || flagsSet.MBMLocal {
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if _, err := os.Stat(filepath.Join(intelRdtRoot, "info", "L3_MON")); err == nil {
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mbmEnabled = true
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cmtEnabled = true
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}
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enabledMonFeatures, err = getMonFeatures(intelRdtRoot)
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if err != nil {
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return
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}
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}
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}
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// Return the mount point path of Intel RDT "resource control" filesysem
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@@ -298,40 +313,52 @@ func isIntelRdtMounted() bool {
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return true
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}
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func parseCpuInfoFile(path string) (bool, bool, error) {
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isCatFlagSet := false
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isMbaFlagSet := false
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type cpuInfoFlags struct {
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CAT bool // Cache Allocation Technology
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MBA bool // Memory Bandwidth Allocation
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// Memory Bandwidth Monitoring related.
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MBMTotal bool
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MBMLocal bool
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}
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func parseCpuInfoFile(path string) (cpuInfoFlags, error) {
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infoFlags := cpuInfoFlags{}
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f, err := os.Open(path)
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if err != nil {
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return false, false, err
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return infoFlags, err
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}
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defer f.Close()
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s := bufio.NewScanner(f)
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for s.Scan() {
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if err := s.Err(); err != nil {
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return false, false, err
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}
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line := s.Text()
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// Search "cat_l3" and "mba" flags in first "flags" line
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if strings.Contains(line, "flags") {
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if strings.HasPrefix(line, "flags") {
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flags := strings.Split(line, " ")
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// "cat_l3" flag for CAT and "mba" flag for MBA
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for _, flag := range flags {
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switch flag {
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case "cat_l3":
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isCatFlagSet = true
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infoFlags.CAT = true
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case "mba":
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isMbaFlagSet = true
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infoFlags.MBA = true
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case "cqm_mbm_total":
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infoFlags.MBMTotal = true
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case "cqm_mbm_local":
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infoFlags.MBMLocal = true
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}
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}
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return isCatFlagSet, isMbaFlagSet, nil
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return infoFlags, nil
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}
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}
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return isCatFlagSet, isMbaFlagSet, nil
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if err := s.Err(); err != nil {
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return infoFlags, err
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}
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return infoFlags, nil
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}
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func parseUint(s string, base, bitSize int) (uint64, error) {
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@@ -586,7 +613,8 @@ func (m *IntelRdtManager) GetStats() (*Stats, error) {
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schemaRootStrings := strings.Split(tmpRootStrings, "\n")
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// The L3 cache and memory bandwidth schemata in 'container_id' group
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tmpStrings, err := getIntelRdtParamString(m.GetPath(), "schemata")
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containerPath := m.GetPath()
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tmpStrings, err := getIntelRdtParamString(containerPath, "schemata")
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if err != nil {
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return nil, err
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}
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@@ -638,6 +666,11 @@ func (m *IntelRdtManager) GetStats() (*Stats, error) {
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}
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}
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err = getMonitoringStats(containerPath, stats)
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if err != nil {
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return nil, err
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}
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return stats, nil
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}
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@@ -758,7 +791,7 @@ type LastCmdError struct {
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}
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func (e *LastCmdError) Error() string {
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return fmt.Sprintf(e.Err.Error() + ", last_cmd_status: " + e.LastCmdStatus)
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return e.Err.Error() + ", last_cmd_status: " + e.LastCmdStatus
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}
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func NewLastCmdError(err error) error {
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