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|
setup ()
{
debug "Setting up NAT gateway"
natgw_nodes="${CTDB_BASE}/natgw_nodes"
ctdb_set_pnn
}
# A separate function for this makes sense because it can be done
# multiple times per test
setup_ctdb_natgw ()
{
# Read from stdin
while read _ip _opts ; do
case "$_opts" in
leader)
export FAKE_CTDB_NATGW_LEADER="$_ip"
echo "$_ip"
;;
follower-only)
printf "%s\tfollower-only\n" "$_ip"
;;
*)
echo "$_ip"
;;
esac
done >"$natgw_nodes"
# Assume all of the nodes are on a /24 network and have IPv4
# addresses:
read _ip <"$natgw_nodes"
setup_script_options <<EOF
CTDB_NATGW_NODES="$natgw_nodes"
CTDB_NATGW_PRIVATE_NETWORK="${_ip%.*}.0/24"
# These are fixed. Probably don't use the same network for the
# private node IPs. To unset the default gateway just set it to
# "". :-)
CTDB_NATGW_PUBLIC_IP="10.1.1.121/24"
CTDB_NATGW_PUBLIC_IFACE="eth1"
CTDB_NATGW_DEFAULT_GATEWAY="10.1.1.254"
EOF
}
ok_natgw_leader_ip_addr_show ()
{
_mac=$(echo "$CTDB_NATGW_PUBLIC_IFACE" |
cksum |
sed -r -e 's@(..)(..)(..).*@fe:fe:fe:\1:\2:\3@')
# This is based on CTDB_NATGW_PUBLIC_IP
_brd="10.1.1.255"
ok <<EOF
1: ${CTDB_NATGW_PUBLIC_IFACE}: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether ${_mac} brd ff:ff:ff:ff:ff:ff
inet ${CTDB_NATGW_PUBLIC_IP} brd ${_brd} scope global ${CTDB_NATGW_PUBLIC_IFACE}
valid_lft forever preferred_lft forever
EOF
}
ok_natgw_follower_ip_addr_show ()
{
_mac=$(echo "$CTDB_NATGW_PUBLIC_IFACE" |
cksum |
sed -r -e 's@(..)(..)(..).*@fe:fe:fe:\1:\2:\3@')
ok <<EOF
1: ${CTDB_NATGW_PUBLIC_IFACE}: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether ${_mac} brd ff:ff:ff:ff:ff:ff
EOF
}
ok_natgw_leader_static_routes ()
{
_nl="
"
_t=""
for _i in $CTDB_NATGW_STATIC_ROUTES ; do
# This is intentionally different to the code in 11.natgw ;-)
case "$_i" in
*@*)
_net=$(echo "$_i" | sed -e 's|@.*||')
_gw=$(echo "$_i" | sed -e 's|.*@||')
;;
*)
_net="$_i"
_gw="$CTDB_NATGW_DEFAULT_GATEWAY"
esac
[ -n "$_gw" ] || continue
_t="${_t}${_t:+${_nl}}"
_t="${_t}${_net} via ${_gw} dev ethXXX metric 10 "
done
_t=$(echo "$_t" | sort)
ok "$_t"
}
ok_natgw_follower_static_routes ()
{
_nl="
"
_t=""
for _i in $CTDB_NATGW_STATIC_ROUTES ; do
# This is intentionally different to the code in 11.natgw ;-)
_net=$(echo "$_i" | sed -e 's|@.*||')
# The interface for the private network isn't
# specified as part of the NATGW configuration and
# isn't part of the command to add the route. It is
# implicitly added by "ip route" but our stub doesn't
# do this and adds "ethXXX".
_t="${_t}${_t:+${_nl}}"
_t="${_t}${_net} via ${FAKE_CTDB_NATGW_LEADER} dev ethXXX metric 10 "
done
_t=$(echo "$_t" | sort)
ok "$_t"
}
|
