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Powercap policy and PCP config from commandline.

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Added command line arguments corresponding to powercapping policy
and pcp config file path.
This commit is contained in:
Pradyumna Kaushik 2018-10-04 19:21:45 -04:00
parent b8f2248810
commit c9d4e66236
4 changed files with 22 additions and 17 deletions
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4
pcp/pcp.go
View file

@ -17,8 +17,8 @@ import (
func Start(quit chan struct{}, logging *bool, logMType chan elekLogDef.LogMessageType,
logMsg chan string, pcpConfigFile string, s scheduler.Scheduler) {
baseSchedRef := s.(*schedulers.BaseScheduler)
const pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c "
cmd := exec.Command("sh", "-c", pcpCommand, pcpConfigFile)
var pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c " + pcpConfigFile
cmd := exec.Command("sh", "-c", pcpCommand)
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
pipe, err := cmd.StdoutPipe()

2
powerCap/extrema.go
View file

@ -20,7 +20,7 @@ import (
func StartPCPLogAndExtremaDynamicCap(quit chan struct{}, logging *bool, hiThreshold, loThreshold float64,
logMType chan elekLogDef.LogMessageType, logMsg chan string, pcpConfigFile string) {
const pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c "
var pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c " + pcpConfigFile
cmd := exec.Command("sh", "-c", pcpCommand, pcpConfigFile)
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

2
powerCap/progressiveExtrema.go
View file

@ -33,7 +33,7 @@ func getNextCapValue(curCapValue float64, precision int) float64 {
func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiThreshold, loThreshold float64,
logMType chan elekLogDef.LogMessageType, logMsg chan string, pcpConfigFile string) {
const pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c "
var pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c " + pcpConfigFile
cmd := exec.Command("sh", "-c", pcpCommand, pcpConfigFile)
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

31
scheduler.go
View file

@ -22,7 +22,7 @@ import (
var master = flag.String("master", "", "Location of leading Mesos master -- <mesos-master>:<port>")
var tasksFile = flag.String("workload", "", "JSON file containing task definitions")
var wattsAsAResource = flag.Bool("wattsAsAResource", false, "Enable Watts as a Resource")
var pcpConfigFile = flag.String("pcpConfigFile", "config", "PCP config file name (if file not " +
var pcpConfigFile = flag.String("pcpConfigFile", "config", "PCP config file name (if file not "+
"present in the same directory, then provide path).")
var pcplogPrefix = flag.String("logPrefix", "", "Prefix for pcplog")
var powerCapPolicy = flag.String("powercap", "", "Power Capping policy. (default (''), extrema, prog-extrema).")
@ -43,10 +43,10 @@ func init() {
flag.StringVar(master, "m", "", "Location of leading Mesos master (shorthand)")
flag.StringVar(tasksFile, "w", "", "JSON file containing task definitions (shorthand)")
flag.BoolVar(wattsAsAResource, "waar", false, "Enable Watts as a Resource (shorthand)")
flag.StringVar(pcpConfigFile, "pcpCF", "config", "PCP config file name (if not present in" +
flag.StringVar(pcpConfigFile, "pcpCF", "config", "PCP config file name (if not present in"+
" the same directory, then provide path) (shorthand).")
flag.StringVar(pcplogPrefix, "p", "", "Prefix for pcplog (shorthand)")
flag.StringVar(powerCapPolicy, "pc", "", "Power Capping policy. (default (''), extrema, prog-extrema) (shorthand).")
flag.StringVar(powerCapPolicy, "pc", "", "Power Capping policy. (default (''), extrema, prog-extrema) (shorthand).")
flag.Float64Var(hiThreshold, "ht", 700.0, "Upperbound for when we should start capping (shorthand)")
flag.Float64Var(loThreshold, "lt", 400.0, "Lowerbound for when we should start uncapping (shorthand)")
flag.BoolVar(classMapWatts, "cmw", false, "Enable mapping of watts to power class of node (shorthand)")
@ -166,20 +166,25 @@ func main() {
log.Printf("Unable to create scheduler driver: %s", err)
return
}
// Power Capping policy (if required).
var noPowercap, extrema, progExtrema bool
var powercapValues map[string]struct{} = map[string]struct{} {
"": {},
"extrema": {},
"progExtrema": {},
// REQUIRED PARAMETERS.
// PCP logging, Power capping and High and Low thresholds.
schedOptions = append(schedOptions, schedulers.WithRecordPCP(&recordPCP))
schedOptions = append(schedOptions, schedulers.WithPCPLog(pcpLog))
var noPowercap bool
var extrema bool
var progExtrema bool
var powercapValues map[string]struct{} = map[string]struct{}{
"": {},
"extrema": {},
"prog-extrema": {},
}
if _, ok := powercapValues[*powerCapPolicy]; !ok {
logger.WriteLog(elekLogDef.ERROR, "Incorrect power capping policy specified.")
logger.WriteLog(elekLogDef.ERROR, "Incorrect power-capping algorithm specified.")
os.Exit(1)
} else {
// Indicating which power capping policy to use, if any.
// Indicating which power capping algorithm to use, if any.
// The pcp-logging with/without power capping will be run after the
// scheduler has been configured.
if *powerCapPolicy == "" {
noPowercap = true
} else {