Netconsole » Historique » Version 5
Laurent GUERBY, 11/08/2017 10:12
| 1 | 1 | Laurent GUERBY | {{>toc}} |
|---|---|---|---|
| 2 | 1 | Laurent GUERBY | |
| 3 | 1 | Laurent GUERBY | h1. Netconsole |
| 4 | 1 | Laurent GUERBY | |
| 5 | 1 | Laurent GUERBY | h2. nagios |
| 6 | 1 | Laurent GUERBY | |
| 7 | 1 | Laurent GUERBY | <pre> |
| 8 | 1 | Laurent GUERBY | root@nucnagios:~/netconsole# more setup-console.sh |
| 9 | 1 | Laurent GUERBY | #!/bin/bash |
| 10 | 1 | Laurent GUERBY | |
| 11 | 1 | Laurent GUERBY | here=$(dirname $(readlink -f $0)) |
| 12 | 1 | Laurent GUERBY | cleanup(){ |
| 13 | 1 | Laurent GUERBY | kill $(jobs -p) |
| 14 | 1 | Laurent GUERBY | exit 0 |
| 15 | 1 | Laurent GUERBY | } |
| 16 | 1 | Laurent GUERBY | |
| 17 | 1 | Laurent GUERBY | trap cleanup EXIT |
| 18 | 1 | Laurent GUERBY | |
| 19 | 1 | Laurent GUERBY | nc -u -l -p 6600 > $here/stri.dmesg 2>&1 & |
| 20 | 1 | Laurent GUERBY | nc -u -l -p 6601 > $here/g1.dmesg 2>&1 & |
| 21 | 1 | Laurent GUERBY | nc -u -l -p 6602 > $here/g2.dmesg 2>&1 & |
| 22 | 1 | Laurent GUERBY | nc -u -l -p 6603 > $here/g3.dmesg 2>&1 & |
| 23 | 1 | Laurent GUERBY | nc -u -l -p 6604 > $here/g4.dmesg 2>&1 & |
| 24 | 1 | Laurent GUERBY | nc -u -l -p 6605 > $here/g5.dmesg 2>&1 & |
| 25 | 1 | Laurent GUERBY | nc -u -l -p 6606 > $here/g6.dmesg 2>&1 & |
| 26 | 1 | Laurent GUERBY | nc -u -l -p 6607 > $here/n7.dmesg 2>&1 & |
| 27 | 1 | Laurent GUERBY | nc -u -l -p 6608 > $here/g8.dmesg 2>&1 & |
| 28 | 1 | Laurent GUERBY | nc -u -l -p 6609 > $here/g9.dmesg 2>&1 & |
| 29 | 1 | Laurent GUERBY | nc -u -l -p 6610 > $here/g10.dmesg 2>&1 & |
| 30 | 1 | Laurent GUERBY | nc -u -l -p 6611 > $here/g11.dmesg 2>&1 & |
| 31 | 1 | Laurent GUERBY | nc -u -l -p 6612 > $here/g12.dmesg 2>&1 & |
| 32 | 1 | Laurent GUERBY | nc -u -l -p 6613 > $here/g13.dmesg 2>&1 & |
| 33 | 1 | Laurent GUERBY | nc -u -l -p 6614 > $here/g14.dmesg 2>&1 & |
| 34 | 1 | Laurent GUERBY | nc -u -l -p 6615 > $here/g15.dmesg 2>&1 & |
| 35 | 1 | Laurent GUERBY | nc -u -l -p 6616 > $here/g16.dmesg 2>&1 & |
| 36 | 1 | Laurent GUERBY | |
| 37 | 1 | Laurent GUERBY | echo "netconsole listener running" |
| 38 | 1 | Laurent GUERBY | wait |
| 39 | 1 | Laurent GUERBY | |
| 40 | 1 | Laurent GUERBY | root@nucnagios:~/netconsole# nohup ./setup-console.sh >& /dev/null < /dev/null & |
| 41 | 1 | Laurent GUERBY | </pre> |
| 42 | 1 | Laurent GUERBY | |
| 43 | 2 | Laurent GUERBY | h2. g1 |
| 44 | 1 | Laurent GUERBY | |
| 45 | 1 | Laurent GUERBY | <pre> |
| 46 | 1 | Laurent GUERBY | root@g1:~# more /etc/rc.local |
| 47 | 1 | Laurent GUERBY | |
| 48 | 2 | Laurent GUERBY | declare -A netconsole_cfg |
| 49 | 2 | Laurent GUERBY | |
| 50 | 1 | Laurent GUERBY | netconsole_cfg["g1"]="192.168.128.201:6601" |
| 51 | 1 | Laurent GUERBY | |
| 52 | 1 | Laurent GUERBY | |
| 53 | 1 | Laurent GUERBY | # Setup some helper vars |
| 54 | 1 | Laurent GUERBY | h=$(hostname -s) |
| 55 | 1 | Laurent GUERBY | netconsole_path=/sys/kernel/config/netconsole/nagios |
| 56 | 1 | Laurent GUERBY | netconsole_ip=$(echo ${netconsole_cfg[$h]} | awk -F: '{print $1}') |
| 57 | 1 | Laurent GUERBY | netconsole_port=$(echo ${netconsole_cfg[$h]} | awk -F: '{print $2}') |
| 58 | 1 | Laurent GUERBY | netconsole_int=$(echo ${netconsole_cfg[$h]} | awk -F: '{print $3}') |
| 59 | 1 | Laurent GUERBY | netconsole_int=${netconsole_int:-eth2} |
| 60 | 1 | Laurent GUERBY | |
| 61 | 1 | Laurent GUERBY | # NETCONSOLE interface |
| 62 | 1 | Laurent GUERBY | [ "${netconsole_cfg[$h]}" ] && ip a a $netconsole_ip/24 dev $netconsole_int |
| 63 | 1 | Laurent GUERBY | |
| 64 | 1 | Laurent GUERBY | # Setup netconsole |
| 65 | 1 | Laurent GUERBY | modprobe configfs |
| 66 | 1 | Laurent GUERBY | modprobe netconsole |
| 67 | 1 | Laurent GUERBY | mount | grep -q configfs || mount none -t configfs /sys/kernel/config |
| 68 | 1 | Laurent GUERBY | mkdir -p $netconsole_path |
| 69 | 1 | Laurent GUERBY | if [ "${netconsole_cfg[$h]}" ]; then |
| 70 | 1 | Laurent GUERBY | echo 0 > $netconsole_path/enabled |
| 71 | 1 | Laurent GUERBY | echo $netconsole_int > $netconsole_path/dev_name |
| 72 | 1 | Laurent GUERBY | echo $netconsole_ip > $netconsole_path/local_ip |
| 73 | 1 | Laurent GUERBY | echo $netconsole_port > $netconsole_path/local_port |
| 74 | 1 | Laurent GUERBY | echo "192.168.128.248" > $netconsole_path/remote_ip |
| 75 | 1 | Laurent GUERBY | echo "b8:ae:ed:70:8b:80" > $netconsole_path/remote_mac |
| 76 | 1 | Laurent GUERBY | echo 1 > $netconsole_path/enabled |
| 77 | 1 | Laurent GUERBY | sleep 1 |
| 78 | 1 | Laurent GUERBY | echo m > /proc/sysrq-trigger # test-it |
| 79 | 1 | Laurent GUERBY | fi |
| 80 | 1 | Laurent GUERBY | </pre> |
| 81 | 2 | Laurent GUERBY | |
| 82 | 2 | Laurent GUERBY | h2. gcc67 |
| 83 | 2 | Laurent GUERBY | |
| 84 | 2 | Laurent GUERBY | <pre> |
| 85 | 2 | Laurent GUERBY | modprobe configfs |
| 86 | 2 | Laurent GUERBY | modprobe netconsole |
| 87 | 4 | Laurent GUERBY | #mount none -t configfs /sys/kernel/config |
| 88 | 2 | Laurent GUERBY | netconsole_path=/sys/kernel/config/netconsole/nagios |
| 89 | 2 | Laurent GUERBY | mkdir -p $netconsole_path |
| 90 | 2 | Laurent GUERBY | echo 0 > $netconsole_path/enabled |
| 91 | 3 | Laurent GUERBY | echo enp10s0 > $netconsole_path/dev_name |
| 92 | 2 | Laurent GUERBY | echo 91.224.148.12 > $netconsole_path/local_ip |
| 93 | 3 | Laurent GUERBY | echo 6615 > $netconsole_path/local_port |
| 94 | 5 | Laurent GUERBY | echo 6615 > $netconsole_path/remote_port |
| 95 | 3 | Laurent GUERBY | echo "89.234.156.171" > $netconsole_path/remote_ip |
| 96 | 2 | Laurent GUERBY | echo "b8:ae:ed:70:8b:80" > $netconsole_path/remote_mac |
| 97 | 2 | Laurent GUERBY | echo 1 > $netconsole_path/enabled |
| 98 | 2 | Laurent GUERBY | sleep 1 |
| 99 | 1 | Laurent GUERBY | echo m > /proc/sysrq-trigger # test-it |
| 100 | 5 | Laurent GUERBY | </pre> |