academy/mq-container
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Log user

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This commit is contained in:
Arthur Barr
2017-10-30 16:04:26 +00:00
parent c7c1db9b1a
commit 7efcef67e0
1 changed files with 9 additions and 7 deletions
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16
cmd/runmqserver/mqconfig.go
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@@ -18,6 +18,7 @@ package main
import ( import (
"io/ioutil" "io/ioutil"
"log" "log"
"os/user"
"runtime" "runtime"
"strings" "strings"
@@ -54,6 +55,13 @@ func logBaseImage() error {
return nil return nil
} }
func logUser() {
u, err := user.Current()
if err == nil {
log.Printf("Running as user ID %v (%v) with primary group %v", u.Uid, u.Name, u.Gid)
}
}
func readProc(filename string) (value string, err error) { func readProc(filename string) (value string, err error) {
buf, err := ioutil.ReadFile(filename) buf, err := ioutil.ReadFile(filename)
if err != nil { if err != nil {
@@ -106,13 +114,6 @@ func checkFS(path string) {
func logConfig() { func logConfig() {
log.Printf("CPU architecture: %v", runtime.GOARCH) log.Printf("CPU architecture: %v", runtime.GOARCH)
// TODO: You can't use os.user if you're cross-compiling
// u, err := user.Current()
// if err != nil {
// log.Println(err)
// } else {
// log.Printf("Running as user ID %v (%v) with primary group %v", u.Uid, u.Name, u.Gid)
// }
if runtime.GOOS == "linux" { if runtime.GOOS == "linux" {
var err error var err error
osr, err := readProc("/proc/sys/kernel/osrelease") osr, err := readProc("/proc/sys/kernel/osrelease")
@@ -128,6 +129,7 @@ func logConfig() {
} else { } else {
log.Printf("Maximum file handles: %v", fileMax) log.Printf("Maximum file handles: %v", fileMax)
} }
logUser()
readMounts() readMounts()
} else { } else {
log.Fatalf("Unsupported platform: %v", runtime.GOOS) log.Fatalf("Unsupported platform: %v", runtime.GOOS)