#!/bin/sh
+#-*-shell-script-*-
+
+set -x
# the name of the floppy based network configuration
# files (checked first). the name planet.cnf is kept
DEFAULT_NET_CONF=0
-net_init_failed()
-{
+function net_init_failed() {
+ echo
+ echo $(date "+%H:%M:%S") " pl_netinit: network initialization failed with interface $ETH_DEVICE"
+ echo
+ echo For forensics
+ echo
+ echo ========== lspci beg
+ /sbin/lspci -n | /bin/grep "Class 0200"
+ echo ========== lspci end
echo
- echo $(date "+%H:%M:%S") " pl_netinit: network initialization failed,"
+ echo ========== ifconfig beg
+ /sbin/ifconfig
+ echo ========== ifconfig end
+ echo ========== ip address show beg
+ ip address show
+ echo ========== ip address show end
+ echo
+ echo $(date "+%H:%M:%S") " pl_netinit: network initialization failed with interface $ETH_DEVICE"
echo $(date "+%H:%M:%S") " pl_netinit: shutting down machine in two hours"
/bin/sleep 2h
/sbin/shutdown -h now
}
# Function for checking the IP address to see if its sensible.
-check_ip()
-{
+function check_ip() {
case "$*" in
"" | *[!0-9.]* | *[!0-9]) return 1 ;;
esac
# return 1 if found and parsed. if this is the case, DEFAULT_NET_CONF will
# be set to 1. For any found configuration file, $USED_NET_CONF will
# contain the validated contents
-find_node_config()
-{
+function find_node_config() {
/bin/rm -f $TMP_OLD_FLOPPY_CONF_FILE 2>&1 > /dev/null
echo $(date "+%H:%M:%S") " pl_netinit: looking for node configuration file on floppy"
# devices
shopt -s nullglob
- for device in /sys/block/[hs]d*; do
+ for device in /sys/block/[hsv]d*; do
removable=$(cat $device/removable)
if [[ $removable -ne 1 ]]; then
continue
if [[ -n "$NET_DEVICE" ]]; then
# the user specified a mac address we should use. find the network
# device for it.
- NET_DEVICE=$(tr A-Z a-z <<<$NET_DEVICE)
+ NET_DEVICE=$(tr A-Z a-z <<< $NET_DEVICE)
pushd /sys/class/net
for device in *; do
net_init_failed
fi
+# within a systemd-driven startup, we often see this stage
+# triggered before the network interface is actually exposed
+# by udev/kernel
+# although of course we have network-online.target
+# as a requirement; go figure what systemd actually does..
+
+# in any case, let us try to work around that by allowing some delay
+# here
+
+# tmp: Thierry June 2015
+# on fedora 21 nodes we see this running in a context where eth0 is not known to the system
+# could be related to a dependency that we poorly describe to systemd
+# I am increasing this timeout to 2 minutes in order to check that conjecture
+ALLOW=60
+COUNTER=0
+while true; do
+ if /sbin/ifconfig $ETH_DEVICE >& /dev/null; then
+ echo $(date "+%H:%M:%S") " pl_netinit: device present $ETH_DEVICE, proceeding (${COUNTER}s/${ALLOW}s)"
+ break
+ fi
+ echo $(date "+%H:%M:%S") " pl_netinit: waiting for device $ETH_DEVICE - ${COUNTER}s/${ALLOW}s"
+ set -x
+ /sbin/ifconfig
+ journalctl -b | egrep 'eth|bnx|udev'
+ systemctl list-unit-files | grep -i network
+ set +x
+ COUNTER=$(($COUNTER+1))
+ [ $COUNTER -ge $ALLOW ] && net_init_failed
+ sleep 1
+done
+
# actually check to make sure ifconfig <device> succeeds
-/sbin/ifconfig $ETH_DEVICE up 2>&1 > /dev/null
-if [[ $? -ne 0 ]]; then
+
+/sbin/ifconfig $ETH_DEVICE up 2>&1 > /dev/null || {
echo $(date "+%H:%M:%S") " pl_netinit: device $ETH_DEVICE does not exist, most likely"
- echo $(date "+%H:%M:%S") " pl_netinit: this cd does not have hardware support for your"
+ echo $(date "+%H:%M:%S") " pl_netinit: this CD does not have hardware support for your"
echo $(date "+%H:%M:%S") " pl_netinit: network adapter. please send the following lines"
- echo $(date "+%H:%M:%S") " pl_netinit: to PlanetLab Support: support@planet-lab.org"
- echo $(date "+%H:%M:%S") " pl_netinit: for further assistance"
- echo
- /sbin/lspci -n | /bin/grep "Class 0200"
- echo
-
+ echo $(date "+%H:%M:%S") " pl_netinit: to your PlanetLab support for further assistance"
net_init_failed
-fi
+}
echo $(date "+%H:%M:%S") " pl_netinit: attempting to start networking"
/sbin/service network start
echo $(date "+%H:%M:%S") " pl_netinit: network online"
+echo "BEG post pl_netinit forensics"
+
+file=/root/.ssh/authorized_keys
+echo "$file"
+if ! [ -f "$file" ]; then
+ echo "!!!!!!!!!! missing $file"
+else
+ echo "---------- $file"
+ cat $file
+fi
+
+file="/etc/ssh/sshd_config"
+if ! [ -f "$file" ]; then
+ echo "!!!!!!!!!! missing $file"
+else
+ echo '---------- egrep Pass|Auth|PAM' $file
+ egrep 'Pass|Auth|PAM' $file
+fi
+
+echo "END post pl_netinit forensics"