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Update node.go #107

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Update node.go #107

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10 changes: 8 additions & 2 deletions node.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import (
"sort"
"strconv"
"strings"
"regexp"

"github.com/prometheus/client_golang/prometheus"
)
Expand Down Expand Up @@ -82,12 +83,17 @@ func ParseNodeMetrics(input []byte) map[string]*NodeMetrics {
// NodeData executes the sinfo command to get data for each node
// It returns the output of the sinfo command
func NodeData() []byte {
cmd := exec.Command("sinfo", "-h", "-N", "-O", "NodeList,AllocMem,Memory,CPUsState,StateLong")
// we make sure the long node names will not be truncated and will print nicely (here is 30 chars limit, if You need more -> change 30 to something bigger)
cmd := exec.Command("sinfo", "-h", "-N", "-O", "NodeList:30,AllocMem,Memory,CPUsState,StateLong")
out, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
return out

// let's do a regexp and then crush all spaces into single one to ease the parsing process
re := regexp.MustCompile(`\s+`)
cleanedOutput := re.ReplaceAllString(string(out), " ")
return []byte(cleanedOutput)
}

type NodeCollector struct {
Expand Down