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Eventscripts: 10.interfaces cleanup - new functions mark_up(), mark_down().

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The same few lines of logic are used every time an interface up or down.

This encapsulates those few lines in 2 new functions.

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit ab443c4d7d282f282792abc6a6ac224ab06abe30)
This commit is contained in:
Martin Schwenke 2011-06-28 15:53:54 +10:00
parent f9e58b502f
commit bb5db84021
1 changed files with 20 additions and 16 deletions
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36
ctdb/config/events.d/10.interface
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@ -16,6 +16,18 @@ loadconfig
exit 0
}
mark_up ()
{
ok=1
ctdb setifacelink $1 up >/dev/null 2>&1
}
mark_down ()
{
fail=1
ctdb setifacelink $1 down >/dev/null 2>&1
}
monitor_interfaces()
{
INTERFACES=`cat $CTDB_PUBLIC_ADDRESSES |
@ -47,39 +59,33 @@ monitor_interfaces()
bi=$(get_proc "net/bonding/$REALIFACE" 2>/dev/null) && {
echo "$bi" | grep -q 'Currently Active Slave: None' && {
echo "ERROR: No active slaves for bond device $REALIFACE"
fail=1
ctdb setifacelink $IFACE down >/dev/null 2>/dev/null
mark_down $IFACE
continue;
}
echo "$bi" | grep -q '^MII Status: up' || {
echo "ERROR: public network interface $REALIFACE is down"
fail=1
ctdb setifacelink $IFACE down >/dev/null 2>/dev/null
mark_down $IFACE
continue;
}
echo "$bi" | grep -q '^Bonding Mode: IEEE 802.3ad Dynamic link aggregation' && {
echo "$bi" | grep 'MII Status:' | tail -n +2 | grep -q '^MII Status: up' || {
echo No active slaves for 802.ad bond device $REALIFACE
ctdb setifacelink $IFACE down >/dev/null 2>/dev/null
fail=1
mark_down $IFACE
continue
}
}
ok=1 # we only set ok for interfaces known to ctdbd
ctdb setifacelink $IFACE up >/dev/null 2>/dev/null
mark_up $IFACE
continue;
}
case $IFACE in
lo*)
# loopback is always working
ok=1 # we only set ok for interfaces known to ctdbd
ctdb setifacelink $IFACE up >/dev/null 2>/dev/null
mark_up $IFACE
;;
ib*)
# we dont know how to test ib links
ok=1 # we only set ok for interfaces known to ctdbd
ctdb setifacelink $IFACE up >/dev/null 2>/dev/null
mark_up $IFACE
;;
*)
[ -z "$IFACE" ] || {
@ -92,13 +98,11 @@ monitor_interfaces()
ip link set $IFACE up
ethtool $IFACE | grep -q 'Link detected: yes' || {
echo "ERROR: No link on the public network interface $IFACE"
fail=1
ctdb setifacelink $IFACE down >/dev/null 2>/dev/null
mark_down $IFACE
continue
}
}
ok=1 # we only set ok for interfaces known to ctdbd
ctdb setifacelink $IFACE up >/dev/null 2>/dev/null
mark_up $IFACE
}
;;
esac