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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}

25
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).")
@ -43,7 +43,7 @@ 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).")
@ -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{} {
// 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": {},
"progExtrema": {},
"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 {