Annotation of elwix/config/etc/default/rc.d/009.aggr_dev.stop, revision 1.1.2.2
1.1.2.1 misho 1: #!/bin/sh
2: #
3: # (C)`13 ELWIX network aggregation device appliance
4: # by Michael Pounov <misho@elwix.org>
5: #
1.1.2.2 ! misho 6: # $Id: 009.aggr_dev.stop,v 1.1.2.1 2013/01/23 12:49:12 misho Exp $
1.1.2.1 misho 7:
8: IFACES=""
9: LANPORT=""
10: BRIDGE=""
11: LAGG=""
12: LAGGPORTS=""
13:
14: CLEANUP_FILE="/tmp/cleanup.agg"
15:
16: select_eth()
17: {
18: local RETIF=""
19:
20: IFACES=$(ifconfig -l)
21:
22: for i in $IFACES; do
23: ISETH=$(ifconfig $i | grep "ether")
1.1.2.2 ! misho 24: ISVLAN=$(ifconfig $i | grep "vlan")
! 25: if [ -n "$ISETH" -a -z "$ISVLAN" ]; then
1.1.2.1 misho 26: RETIF="$RETIF $i"
27: fi
28: done
29:
30: IFACES=$RETIF
31: }
32:
33: cleanup()
34: {
35: echo ">> Emergency destroy clones ..."
36: ifconfig $BRIDGE destroy >/dev/null 2>&1
37: ifconfig $LAGG destroy >/dev/null 2>&1
38: rm -f $CLEANUP_FILE
39: }
40:
41: up_lan()
42: {
43: echo "+ Up lan port $1"
44: if ! `ifconfig $1 description "LAN port" up`; then
45: exit 1
46: else
47: LANPORT=$1
48: fi
49: }
50:
51: up_others()
52: {
53: if [ $# -lt 2 ]; then
54: echo "Error:: Not enough ethernet interfaces for aggregation!"
55: exit 2
56: else
57: shift
58: LAGGPORTS=$*
59: fi
60:
61: for i in $LAGGPORTS; do
62: echo "+ Up aggregation port $i"
63: if ! `ifconfig $i description "Aggregation port" up`; then
64: exit 2
65: fi
66: done
67: }
68:
69: bring_clones()
70: {
71: rm -f $CLEANUP_FILE
72:
73: BRIDGE=$(ifconfig bridge create up)
74: if [ -z "$BRIDGE" ]; then
75: exit 3
76: else
77: echo "+ Create link-bridge interface $BRIDGE"
78: echo $BRIDGE >>/tmp/cleanup.agg
79: fi
80:
81: LAGG=$(ifconfig lagg create laggproto roundrobin up)
82: if [ -z "$LAGG" ]; then
83: ifconfig $BRIDGE destroy >/dev/null 2>&1
84: rm -f $CLEANUP_FILE
85: exit 3
86: else
87: echo "+ Create link-aggregation interface $LAGG"
88: echo $LAGG >>/tmp/cleanup.agg
89: fi
90: }
91:
92: join2lagg()
93: {
94: echo "+ Join to aggregation interface $LAGG ports $LAGGPORTS"
95:
96: for i in $LAGGPORTS; do
97: if ! `ifconfig $LAGG laggport $i`; then
98: cleanup
99: exit 4
100: fi
101: done
102: }
103:
104: join2bridge()
105: {
106: echo "+ Join to bridge interface $BRIDGE ports $LANPORT $LAGG"
107:
108: if ! `ifconfig $BRIDGE addm $LANPORT addm $LAGG`; then
109: cleanup
110: exit 5
111: fi
112: }
113:
114: # main()
115: if [ -n "$1" ]; then
116: echo ">> Cleanup cloned interfaces ..."
117:
118: if [ -r $CLEANUP_FILE ]; then
119: while read line; do
120: if ! `ifconfig $line >/dev/null 2>&1`; then
121: break
122: else
123: ifconfig $line destroy >/dev/null 2>&1
124: fi
125: done <$CLEANUP_FILE
126:
127: rm -f $CLEANUP_FILE
128: fi
129: else
130: echo ">> Setup aggregation device ..."
131: select_eth
132:
133: up_lan $IFACES
134: up_others $IFACES
135:
136: bring_clones
137: join2lagg
138: join2bridge
139: fi
140:
141: echo ">> Done."
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