57 lines
1 KiB
Go
57 lines
1 KiB
Go
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package main
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import (
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"fmt"
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"log"
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"os/exec"
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"bufio"
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"strings"
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)
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func main() {
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const pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c config" // We always want the most granular
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cmd := exec.Command("sh", "-c", pcpCommand)
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// time := time.Now().Format("200601021504")
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// stdout, err := os.Create("./"+time+".txt")
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pipe, err := cmd.StdoutPipe()
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//cmd.Stdout = stdout
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scanner := bufio.NewScanner(pipe)
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go func() {
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// Get names of the columns
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scanner.Scan()
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headers := strings.Split(scanner.Text(), ",")
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for _, hostMetric := range headers {
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split := strings.Split(hostMetric, ":")
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fmt.Printf("Host %s: Metric: %s\n", split[0], split[1])
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}
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// Throw away first set of results
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scanner.Scan()
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seconds := 0
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for scanner.Scan() {
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fmt.Println("Second ", seconds , " val: ", strings.Split(scanner.Text(), ","))
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seconds++
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}
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}()
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fmt.Println("PCP started: ")
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if err != nil {
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log.Fatal(err)
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}
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if err := cmd.Start(); err != nil {
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log.Fatal(err)
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}
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if err := cmd.Wait(); err != nil {
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log.Fatal(err)
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}
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}
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