support connecting compass core and virtual machine by external ip

JIRA: COMPASS-86

Change-Id: I53ac86242088d5d6f22f6d692a7e60ce97e07f6e
Signed-off-by: carey.xu <carey.xuhan@huawei.com>

1 files changed, 32 insertions, 141 deletions

diff --git a/deploy/network.sh b/deploy/network.sh
index e5133c9e..ac0a73e2 100755
--- a/deploy/network.sh
+++ b/deploy/network.sh
@@ -1,163 +1,54 @@
-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
-    ip="$3"
-
-    brige_info=$(ip addr show $bridge 2>/dev/null)
-    if [[ -z $brige_info ]]; then
-        return
-    fi
-
-    if [[ -n $ip ]]; then
-        ip addr delete $ip dev $bridge | true
-    fi
-
-    ips=`echo "$brige_info" | grep 'inet ' | sed  "s/inet //g"`
-
-    routes=$(ip route show | grep $bridge)
-
-    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()
+function setup_bridge_net()
 {
-    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
+    net_name=$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
+    sudo virsh net-destroy $net_name
+    sudo virsh net-undefine $net_name
 
+    sed -e "s/REPLACE_NAME/$net_name/g" \
+        -e "s/REPLACE_NIC/$nic/g" \
+    $COMPASS_DIR/deploy/template/network/bridge_nic.xml \
+    > $WORK_DIR/network/$net_name.xml
 
-    if [[ -n $routes ]]; then
-        echo "$routes" | while read line; do
-            echo $line | sed "s/$nic/$bridge/g" | xargs ip route add | true
-        done
-    fi
+    sudo virsh net-define $WORK_DIR/network/$net_name.xml
+    sudo virsh net-start $net_name
 }
 
-function add_install_ip() {
-    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
-}
+function setup_nat_net() {
+    net_name=$1
+    gw=$2
+    mask=$3
+    ip_start=$4
+    ip_end=$5
 
-function setup_install_bridge() {
-    destroy_bridge br_install $INSTALL_NIC $INSTALL_GW
-    create_bridge br_install $INSTALL_NIC
-    add_install_ip
-}
-
-function setup_external_net() {
-    if [[ -z `brctl show br_external 2>/dev/null` ]]; then
-        brctl addbr br_external
-    fi
-
-    if [[ -z $EXTERNAL_NIC ]]; then
-        return
-    fi
-
-    if [[ $TYPE == baremetal && $EXTERNAL_NIC == $INSTALL_NIC ]]; then
-        exit 1
-    fi
-
-    destroy_bridge br_external $EXTERNAL_NIC ""
-    create_bridge br_external $EXTERNAL_NIC
-}
-
-function setup_install_nat() {
-    destroy_nat install
+    sudo virsh net-destroy $net_name
+    sudo virsh net-undefine $net_name
     # create install network
-    sed -e "s/REPLACE_BRIDGE/br_install/g" \
-        -e "s/REPLACE_NAME/install/g" \
-        -e "s/REPLACE_GATEWAY/$INSTALL_GW/g" \
-        -e "s/REPLACE_MASK/$INSTALL_MASK/g" \
-        -e "s/REPLACE_START/$INSTALL_IP_START/g" \
-        -e "s/REPLACE_END/$INSTALL_IP_END/g" \
+    sed -e "s/REPLACE_BRIDGE/br_$net_name/g" \
+        -e "s/REPLACE_NAME/$net_name/g" \
+        -e "s/REPLACE_GATEWAY/$gw/g" \
+        -e "s/REPLACE_MASK/$mask/g" \
+        -e "s/REPLACE_START/$ip_start/g" \
+        -e "s/REPLACE_END/$ip_end/g" \
         $COMPASS_DIR/deploy/template/network/nat.xml \
-        > $WORK_DIR/network/install.xml
+        > $WORK_DIR/network/$net_name.xml
 
-    sudo virsh net-define $WORK_DIR/network/install.xml
-    sudo virsh net-start install
+    sudo virsh net-define $WORK_DIR/network/$net_name.xml
+    sudo virsh net-start $net_name
 }
 
 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
+    setup_nat_net mgmt $MGMT_GW $MGMT_MASK $MGMT_IP_START $MGMT_IP_END
 
     # create install network
-    if [[ ! -z $VIRT_NUMBER ]];then
-        setup_install_nat
+    if [[ -n $INSTALL_NIC ]]; then
+        setup_bridge_net install $INSTALL_NIC
     else
-        setup_install_bridge
+        setup_nat_net install $INSTALL_GW $INSTALL_MASK
     fi
 
     # create external network
-    setup_external_net
+    setup_bridge_net external $EXTERNAL_NIC
 }
-