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Provide pcp config file from commandline.

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Taking pcp config file name (or path) from commandline.
In scheduler.go, also checking to see if provided pcp config file
exists. If not, then exitting.
This commit is contained in:
Pradyumna Kaushik 2018-10-04 13:57:35 -04:00
parent 8e87bcb439
commit 1e9828c35b
4 changed files with 20 additions and 9 deletions
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16
scheduler.go
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@ -22,6 +22,8 @@ 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 " +
"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).")
var hiThreshold = flag.Float64("hiThreshold", 0.0, "Upperbound for when we should start capping")
@ -41,6 +43,8 @@ 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" +
" 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.Float64Var(hiThreshold, "ht", 700.0, "Upperbound for when we should start capping (shorthand)")
@ -195,14 +199,20 @@ func main() {
}
}
// Checking if pcp config file exists.
if _, err := os.Stat(*pcpConfigFile); os.IsNotExist(err) {
logger.WriteLog(elekLogDef.ERROR, "PCP config file does not exist!")
os.Exit(1)
}
if noPowercap {
go pcp.Start(pcpLog, &recordPCP, logMType, logMsg, scheduler)
go pcp.Start(pcpLog, &recordPCP, logMType, logMsg, *pcpConfigFile, scheduler)
} else if extrema {
go powerCap.StartPCPLogAndExtremaDynamicCap(pcpLog, &recordPCP, *hiThreshold,
*loThreshold, logMType, logMsg)
*loThreshold, logMType, logMsg, *pcpConfigFile)
} else if progExtrema {
go powerCap.StartPCPLogAndProgressiveExtremaCap(pcpLog, &recordPCP, *hiThreshold,
*loThreshold, logMType, logMsg)
*loThreshold, logMType, logMsg, *pcpConfigFile)
}
time.Sleep(1 * time.Second) // Take a second between starting PCP log and continuing