#!/bin/bash
#-*-shell-script-*-
-set -x
+# set -x
+
+source /etc/init.d/pl_functions
# the name of the floppy based network configuration
# files (checked first). the name planet.cnf is kept
# the other location of cd-based network configuration file
CD_NET_CONF_ROOT=/usr/$NEW_NODE_CONF_NAME
-# if all other network configuration file sources
+# if all other network configuration file sources
# don't exist, fall back to this one (always on the cd)
FALLBACK_NET_CONF=/usr/boot/default-node.txt
}
# find and parse a node network configuration file. return 0 if not found,
-# return 1 if found and parsed. if this is the case, DEFAULT_NET_CONF will
+# 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
function find-node-config() {
/bin/rm -f $TMP_OLD_FLOPPY_CONF_FILE 2>&1 > /dev/null
verbose-message "pl_netinit: looking for node configuration file on floppy"
-
+
/bin/mount -o ro -t $NODE_CONF_DEVICE_FS_TYPES /dev/fd0 \
- $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
+ $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
if [[ $? -eq 0 ]]; then
# 1. check for new named file first on the floppy disk
- if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
- verbose-message "pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- return 1
+ if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
+ conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
+ verbose-message "pl_netinit: found node configuration file $conf_file"
+ /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
+ /bin/umount $CONF_DEVICE_MOUNT_POINT
+ return 1
# since we have the floppy mounted already, see if an old file
# exists there so we don't have to remount the floppy when we need
# to check for an old file on it (later in the order). if it does
# just copy it off to a special location
- elif [ -r "$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME"
- /bin/cp -f $conf_file $TMP_OLD_FLOPPY_CONF_FILE
- verbose-message "pl_netinit: found old named configuration file, checking later."
- else
- verbose-message "pl_netinit: floppy mounted, but no configuration file."
- fi
-
- /bin/umount $CONF_DEVICE_MOUNT_POINT
+ elif [ -r "$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME" ]; then
+ conf_file="$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME"
+ /bin/cp -f $conf_file $TMP_OLD_FLOPPY_CONF_FILE
+ verbose-message "pl_netinit: found old named configuration file, checking later."
+ else
+ verbose-message "pl_netinit: floppy mounted, but no configuration file."
+ fi
+
+ /bin/umount $CONF_DEVICE_MOUNT_POINT
else
- verbose-message "pl_netinit: no floppy could be mounted, continuing search."
+ verbose-message "pl_netinit: no floppy could be mounted, continuing search."
fi
- # 2. check for a new named file on removable flash devices (those
+ # 2. check for a new named file on removable flash devices (those
# that start with sd*, because usb_storage emulates scsi devices).
# to prevent checking normal scsi disks, also make sure
# /sys/block/<dev>/removable is set to 1
shopt -s nullglob
for device in /sys/block/[hsv]d*; do
- removable=$(cat $device/removable)
- if [[ $removable -ne 1 ]]; then
- continue
- fi
-
- partitions=$(/bin/awk "\$4 ~ /$(basename $device)[0-9]*/ { print \$4 }" /proc/partitions)
- for partition in $partitions ; do
- check_dev=/dev/$partition
-
- verbose-message "pl_netinit: looking for node configuration file on device $check_dev"
- /bin/mount -o ro -t $NODE_CONF_DEVICE_FS_TYPES $check_dev \
- $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
- if [[ $? -eq 0 ]]; then
- if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
- verbose-message "pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- verbose-message "pl_netinit: found configuration"
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- return 1
- fi
-
- verbose-message "pl_netinit: ERROR - not found"
-
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- fi
- done
+ removable=$(cat $device/removable)
+ if [[ $removable -ne 1 ]]; then
+ continue
+ fi
+
+ partitions=$(/bin/awk "\$4 ~ /$(basename $device)[0-9]*/ { print \$4 }" /proc/partitions)
+ for partition in $partitions ; do
+ check_dev=/dev/$partition
+
+ verbose-message "pl_netinit: looking for node configuration file on device $check_dev"
+ /bin/mount -o ro -t $NODE_CONF_DEVICE_FS_TYPES $check_dev \
+ $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
+ if [[ $? -eq 0 ]]; then
+ if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
+ conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
+ verbose-message "pl_netinit: found node configuration file $conf_file"
+ /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
+ verbose-message "pl_netinit: found configuration"
+ /bin/umount $CONF_DEVICE_MOUNT_POINT
+ return 1
+ fi
+
+ verbose-message "pl_netinit: ERROR - not found"
+
+ /bin/umount $CONF_DEVICE_MOUNT_POINT
+ fi
+ done
done
# normal filename expansion setting
# 3. see if there is an old file on the floppy disk. if there was,
# the file $TMP_OLD_FLOPPY_CONF_FILE will be readable.
if [ -r "$TMP_OLD_FLOPPY_CONF_FILE" ]; then
- conf_file=$TMP_OLD_FLOPPY_CONF_FILE
- verbose-message "pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- return 1
+ conf_file=$TMP_OLD_FLOPPY_CONF_FILE
+ verbose-message "pl_netinit: found node configuration file $conf_file"
+ /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
+ return 1
fi
# 4. check for plnode.txt on the cd at /usr/boot
verbose-message "pl_netinit: looking for network configuration on cd in /usr/boot"
if [ -r "$CD_NET_CONF_BOOT" ]; then
-
- verbose-message "pl_netinit: found cd configuration file $CD_NET_BOOT_CONF"
- /etc/init.d/pl_validateconf < $CD_NET_CONF_BOOT > $USED_NET_CONF
- return 1
+
+ verbose-message "pl_netinit: found cd configuration file $CD_NET_BOOT_CONF"
+ /etc/init.d/pl_validateconf < $CD_NET_CONF_BOOT > $USED_NET_CONF
+ return 1
fi
-
+
# 5. check for plnode.txt on the cd at /usr
verbose-message "pl_netinit: looking for network configuration on cd in /usr"
if [ -r "$CD_NET_CONF_ROOT" ]; then
-
- verbose-message "pl_netinit: found cd configuration file $CD_NET_CONF_ROOT"
- /etc/init.d/pl_validateconf < $CD_NET_CONF_ROOT > $USED_NET_CONF
- return 1
+
+ verbose-message "pl_netinit: found cd configuration file $CD_NET_CONF_ROOT"
+ /etc/init.d/pl_validateconf < $CD_NET_CONF_ROOT > $USED_NET_CONF
+ return 1
fi
# can inform the users appropriately.
verbose-message "pl_netinit: using default network configuration"
if [ -r "$FALLBACK_NET_CONF" ]; then
- verbose-message "pl_netinit: found cd default configuration file $FALLBACK_NET_CONF"
- /etc/init.d/pl_validateconf < $FALLBACK_NET_CONF > $USED_NET_CONF
- DEFAULT_NET_CONF=1
- return 1
+ verbose-message "pl_netinit: found cd default configuration file $FALLBACK_NET_CONF"
+ /etc/init.d/pl_validateconf < $FALLBACK_NET_CONF > $USED_NET_CONF
+ DEFAULT_NET_CONF=1
+ return 1
fi
return 0
fi
# load the configuration file. if it was a default one (not user specified),
-# then remove the saved copy from /tmp, but continue on. since a network
+# then remove the saved copy from /tmp, but continue on. since a network
# configuration file is required and boot scripts only know about this location
# they will fail (as they should) - but the network will be up if dhcp is
# available
echo -n "pl_netinit: initializing IPMI: "
cmd="ipnmac -i $IPMI_ADDRESS"
if [[ -n "$IPMI_MAC" ]] ; then
- cmd="$cmd -m $IPMI_MAC"
+ cmd="$cmd -m $IPMI_MAC"
fi
echo $cmd
$cmd
pushd /sys/class/net
for device in *; do
- dev_address=$(cat $device/address | tr A-Z a-z)
- if [ "$device" == "$NET_DEVICE" -o "$dev_address" == "$NET_DEVICE" ]; then
- ETH_DEVICE=$device
- verbose-message "pl_netinit: found device $ETH_DEVICE with mac address $dev_address"
- break
- fi
+ dev_address=$(cat $device/address | tr A-Z a-z)
+ if [ "$device" == "$NET_DEVICE" -o "$dev_address" == "$NET_DEVICE" ]; then
+ ETH_DEVICE=$device
+ verbose-message "pl_netinit: found device $ETH_DEVICE with mac address $dev_address"
+ break
+ fi
done
popd
fi
if [[ -z "$ETH_DEVICE" ]]; then
pushd /etc/sysconfig/network-scripts > /dev/null
for conf in ifcfg-*; do
- egrep -q '^PRIMARY=["'"'"']?[yY1t]' $conf || continue
- ETH_DEVICE=${conf#ifcfg-}
- break
+ egrep -q '^PRIMARY=["'"'"']?[yY1t]' $conf || continue
+ ETH_DEVICE=${conf#ifcfg-}
+ break
done
popd > /dev/null
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 1 minute in order to check that conjecture
+# so allow for some small delay here
ALLOW=10
COUNTER=0
while true; do
# actually check to make sure ifconfig <device> succeeds
-/usr/libexec/nm-ifup $ETH_DEVICE >& /dev/null || {
+verbose-message Initializing $ETH_DEVICE
+/usr/libexec/nm-ifup $ETH_DEVICE || /sbin/ifconfig $ETH_DEVICE up || {
verbose-message "pl_netinit: device $ETH_DEVICE does not exist, most likely"
verbose-message "pl_netinit: this CD does not have hardware support for your"
verbose-message "pl_netinit: network adapter. please send the following lines"
net-init-failed
}
-verbose-message "pl_netinit: attempting to start networking"
-/sbin/service network start
-
-# for backwards compatibility
-/sbin/ifconfig $ETH_DEVICE > $IFCONFIG_OUTPUT
+# my understanding is this is used to upload to MyPLC
+# details like mac addresses and the like
+# for backwards compatibility, in a best-effort manner,
+# we try and compensate for the disappearance of ifconfig
+( /sbin/ifconfig $ETH_DEVICE || ip address show $ETH_DEVICE ) > $IFCONFIG_OUTPUT
verbose-message "pl_netinit: network online"
needed=""
# missing file : patch needed
if ! [ -f $file ]; then
- needed=true
+ needed=true
# empty file : patch needed
else
- contents=$(grep -v '^#' $file)
- contents=$(echo $contents)
- [ -z "$contents" ] && needed=true
+ contents=$(grep -v '^#' $file)
+ contents=$(echo $contents)
+ [ -z "$contents" ] && needed=true
fi
if [ -z "$needed" ]; then
- echo pl_netinit has no need to patch $file
- return
+ echo pl_netinit has no need to patch $file
+ return
fi
verbose-message "pl_netinit: patching $file"