3 function verbose_show_message () {
4 echo $(date "+%H:%M:%S") " ==================== " "$@"
7 function verbose_run_command () {
8 echo $(date "+%H:%M:%S") " ========== running" "$@"
10 echo $(date "+%H:%M:%S") " ==========" "$@" "returned with retcod=$?"
13 function pl_network_sanity_checks () {
14 echo $(date "+%H:%M:%S") " ======================================== BEG SANITY CHECKS"
15 for file in $(ls /etc/resolv.conf /etc/sysconfig/network-scripts/ifcfg-eth* ) ; do
16 verbose_run_command cat $file
18 verbose_show_message Loaded modules
19 verbose_run_command lsmod
20 verbose_show_message Configured interfaces
21 verbose_run_command ifconfig
22 verbose_show_message Routing table
23 verbose_run_command netstat -rn
24 verbose_show_message Pinging google public DNS
25 verbose_run_command ping -c 1 -w 5 8.8.8.8
26 # try to resolve this hostname as that's the one used for ntp
27 dnss=$(grep '^nameserver' /etc/resolv.conf 2>/dev/null | awk '{print $2;}')
28 if [ -z "$dnss" ] ; then
29 # not too helpful, but..
30 verbose_show_message No server found in /etc/resolv.conf - Resolving hostname at the google public DNS
31 verbose_run_command host -W 4 pool.ntp.org 8.8.8.8
34 verbose_show_message Resolving hostname at $dns
35 verbose_run_command host -W 4 pool.ntp.org $dns
38 echo $(date "+%H:%M:%S") " ======================================== END SANITY CHECKS"