X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=initscripts%2Fpl_functions;h=18e6952c1272c2d31a09a8b00c549f0138be9698;hb=c2127494a9b277ddb164ff04a79c1724a3e3ae2e;hp=040a37ac20fb763cbe3fc6d81ed514fc39a5d2cb;hpb=b5b7d860157f6458aca2d69a30092ecd7fc5a616;p=bootcd.git diff --git a/initscripts/pl_functions b/initscripts/pl_functions index 040a37a..18e6952 100644 --- a/initscripts/pl_functions +++ b/initscripts/pl_functions @@ -1,40 +1,84 @@ #-*-shell-script-*- -function verbose_show_message () { +function verbose-message () { + echo "" echo $(date "+%H:%M:%S") " ==================== " "$@" } -function verbose_run_command () { +function verbose-run () { echo $(date "+%H:%M:%S") " ========== running" "$@" "$@" echo $(date "+%H:%M:%S") " ==========" "$@" "returned with retcod=$?" } -function pl_network_sanity_checks () { - echo $(date "+%H:%M:%S") " ======================================== BEG SANITY CHECKS" - for file in $(ls /etc/resolv.conf /etc/sysconfig/network-scripts/ifcfg-eth* ) ; do - verbose_run_command cat $file +function verbose-file() { + file=$1; shift + echo "$file" + if ! [ -f "$file" ]; then + verbose-message "!!!!!!!!!! missing $file" + else + verbose-run cat $file + fi +} + +function verbose-file-uncommented-patterns () { + file=$1; shift + egrep_pattern=$2; shift + + if ! [ -f "$file" ]; then + verbose-message "!!!!!!!!!! missing $file" + else + echo '---------- egrep $egrep_pattern' $file + grep -v '^#' $file | egrep "$egrep_pattern" + fi +} + +function verbose-forensics () { + message="$1"; shift + verbose-message "BEG FORENSICS -- $message" + verbose-run dmesg + verbose-run lsmod + verbose-run lspci + + # XXX : need to check for a running udev + + for file in /etc/resolv.conf /run/resolvconf/resolv.conf /etc/sysconfig/network-scripts/ifcfg-eth*; do + verbose-file $file done - verbose_show_message Loaded modules - verbose_run_command lsmod - verbose_show_message Configured interfaces - verbose_run_command ifconfig - verbose_show_message Routing table - verbose_run_command netstat -rn - verbose_show_message Pinging google public DNS - verbose_run_command ping -c 1 -w 5 8.8.8.8 + verbose-message Configured interfaces + verbose-run ls -l /sys/class/net/ + verbose-run cat /proc/net/dev + verbose-run ip address show + verbose-run ip link show + verbose-message Routing table + verbose-run ip route show + BOOT_FILE=/usr/boot/boot_server + BOOT_SERVER=$(cat $BOOT_FILE) + verbose-message Pinging boot server $BOOT_SERVER "(" from file $BOOT_FILE ")" + verbose-run ping -c 4 -w 4 $BOOT_SERVER + verbose-message Pinging google public DNS + verbose-run ping -c 1 -w 5 8.8.8.8 # try to resolve this hostname as that's the one used for ntp dnss=$(grep '^nameserver' /etc/resolv.conf 2>/dev/null | awk '{print $2;}') if [ -z "$dnss" ] ; then - # not too helpful, but.. - verbose_show_message No server found in /etc/resolv.conf - Resolving hostname at the google public DNS - verbose_run_command host -W 4 pool.ntp.org 8.8.8.8 + # not too helpful, but.. + verbose-message "!!!" No server found in /etc/resolv.conf - Resolving hostname at the google public DNS + verbose-run host -W 4 pool.ntp.org 8.8.8.8 else - for dns in $dnss; do - verbose_show_message Resolving hostname at $dns - verbose_run_command host -W 4 pool.ntp.org $dns - done + for dns in $dnss; do + verbose-message Resolving hostname at $dns + verbose-run host -W 4 pool.ntp.org $dns + done fi - echo $(date "+%H:%M:%S") " ======================================== END SANITY CHECKS" + verbose-file /root/.ssh/authorized_keys + verbose-file-uncommented-patterns /etc/ssh/sshd_config 'Pass|Auth|PAM|Root' + verbose-message "END FORENSICS -- $message" } +function hang-and-shutdown() { + message=$1; shift + verbose-message "message - shutting down in 2h" + # todo: maybe we can put a staticly linked sshd here + /bin/sleep 2h + /sbin/shutdown -h now +}