rawlinp closed pull request #3083: grovetccfg: use kernel host name if -host
argument is not used on the command line.
URL: https://github.com/apache/trafficcontrol/pull/3083
This is a PR merged from a forked repository.
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the sake of provenance:
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diff --git a/grove/grovetccfg/grovetccfg.go b/grove/grovetccfg/grovetccfg.go
index 20867eed9..60250ea68 100644
--- a/grove/grovetccfg/grovetccfg.go
+++ b/grove/grovetccfg/grovetccfg.go
@@ -188,8 +188,14 @@ func main() {
flag.Parse()
if host == nil || *host == "" {
- fmt.Println(time.Now().Format(time.RFC3339Nano) + " Error, a
'host' is required, use '-host'")
- os.Exit(1)
+ // if the host was not specified on the command line, get it
from the kernel
+ h, err := os.Hostname()
+ if err != nil {
+ fmt.Println(time.Now().Format(time.RFC3339Nano) +
err.Error() + " and 'host' is required, use '-host'")
+ os.Exit(1)
+ }
+ sl := strings.Split(h, ".")
+ *host = sl[0]
}
useCache := false
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