blob: a5344f58285914b77771ee29438d8e797bd3beb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
function destroy_nat() {
sudo virsh net-destroy $1 2>&1
sudo virsh net-undefine $1 2>&1
rm -rf $COMPASS_DIR/deploy/work/network/$1.xml
}
function destroy_bridge()
{
bridge=$1
nic=$2
install_gw="$3"
brige_info=$(ip addr show $bridge 2>/dev/null)
if [[ -z $brige_info ]]; then
return
fi
ips=`echo "$brige_info" | grep 'inet ' | grep -v $install_gw | sed "s/inet //g"`
routes=$(ip route show | grep $bridge | grep -v $install_gw)
ip link set $bridge down
brctl delbr $bridge
if [[ -n $ips ]]; then
echo "$ips" | while read line; do
echo $line | sed "s/$bridge/dev $nic/g" | xargs ip addr add | true
done
fi
if [[ -n $routes ]]; then
echo "$routes" | while read line; do
echo $line | sed "s/$bridge/$nic/g" | xargs ip route add | true
done
fi
}
function get_broadcast_addr()
{
ip=(${1//[!0-9]/ })
mask=(${2//[!0-9]/ })
for i in {0..3}; do
num=$((${ip[$i]} | $((${mask[$i]} ^ 255))))
if [[ -z $broadcast ]]; then
broadcast="$num"
else
broadcast="$broadcast.$num"
fi
done
echo ${broadcast}
}
function get_mask_len()
{
mask=`echo $1 | awk -F'.' '{print ($1*(2^24)+$2*(2^16)+$3*(2^8)+$4)}'`
mask_len=`echo "obase=2;${mask}"|bc|awk -F'0' '{print length($1)}'`
echo $mask_len
}
function create_bridge()
{
bridge=$1
nic=$2
ips=$(ip addr show $nic | grep 'inet ' | sed "s/inet //g")
routes=$(ip route show | grep $nic)
ip addr flush $nic
brctl addbr $bridge
brctl addif $bridge $nic
ip link set $bridge up
if [[ -n $ips ]]; then
echo "$ips" | while read line; do
echo $line | sed -e "s/$nic/dev $bridge/g" | xargs ip addr add
done
fi
mask_len=`get_mask_len $INSTALL_MASK`
broadcast=`get_broadcast_addr $INSTALL_GW $INSTALL_MASK`
ip addr add $INSTALL_GW/$mask_len brd $broadcast dev $bridge
if [[ -n $routes ]]; then
echo "$routes" | while read line; do
echo $line | sed "s/$nic/$bridge/g" | xargs ip route add | true
done
fi
}
function setup_om_bridge() {
destroy_bridge br_install $OM_NIC $INSTALL_GW
create_bridge br_install $OM_NIC
}
function setup_om_nat() {
destroy_nat install
# create install network
sed -e "s/REPLACE_BRIDGE/br_install/g" \
-e "s/REPLACE_NAME/install/g" \
-e "s/REPLACE_GATEWAY/$INSTALL_GW/g" \
-e "s/REPLACE_MASK/$INSTALL_MASK/g" \
-e "s/REPLACE_START/$INSTALL_IP_START/g" \
-e "s/REPLACE_END/$INSTALL_IP_END/g" \
$COMPASS_DIR/deploy/template/network/nat.xml \
> $WORK_DIR/network/install.xml
sudo virsh net-define $WORK_DIR/network/install.xml
sudo virsh net-start install
}
function create_nets() {
destroy_nat mgmt
# create mgmt network
sed -e "s/REPLACE_BRIDGE/br_mgmt/g" \
-e "s/REPLACE_NAME/mgmt/g" \
-e "s/REPLACE_GATEWAY/$MGMT_GW/g" \
-e "s/REPLACE_MASK/$MGMT_MASK/g" \
-e "s/REPLACE_START/$MGMT_IP_START/g" \
-e "s/REPLACE_END/$MGMT_IP_END/g" \
$COMPASS_DIR/deploy/template/network/nat.xml \
> $WORK_DIR/network/mgmt.xml
sudo virsh net-define $WORK_DIR/network/mgmt.xml
sudo virsh net-start mgmt
# create install network
if [[ ! -z $VIRT_NUMBER ]];then
setup_om_nat
else
setup_om_bridge
fi
}
|
