syonad/two_with_bash
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reduce link size

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-03-31 21:05:28 +02:00
commit 02a38c4ff2
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
1 changed files with 9 additions and 9 deletions
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18
lib/subnet.sh
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@ -17,8 +17,8 @@ function check_subnet_exist {
print_in_color "${COLOR_GREY}" "Check in linux if ${subnet_name} exist"
ip link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "br-${subnet_id}" > /dev/null || return 1
ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "br-${subnet_id}" > /dev/null || return 1
ip link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "veth-${subnet_id}-ext" > /dev/null || return 1
ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "veth-${subnet_id}-int" > /dev/null || return 1
ip link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vs-${subnet_id}-e" > /dev/null || return 1
ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vs-${subnet_id}-i" > /dev/null || return 1
ip link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vxlan-${vxlan_id}" > /dev/null || return 1
return 0
@ -45,7 +45,7 @@ function create_subnet {
add_in_db "subnet" "${subnet_name}" "${vpc_name}" "${vxlan_id}" "${local_ip}" "${gateway_ip}" "${subnet}"
print_in_color "${COLOR_GREEN}" " - create veth"
ip link add "veth-${subnet_id}-ext" type veth peer name "veth-${subnet_id}-int" netns "${vpc_name}"
ip link add "vs-${subnet_id}-e" type veth peer name "vs-${subnet_id}-int" netns "${vpc_name}"
print_in_color "${COLOR_GREEN}" " - add bridges"
brctl addbr "br-${subnet_id}"
@ -61,16 +61,16 @@ function create_subnet {
nolearning
print_in_color "${COLOR_GREEN}" " - add interface in bridge"
brctl addif "br-${subnet_id}" "veth-${subnet_id}-ext"
ip netns exec "${vpc_name}" brctl addif "br-${subnet_id}" "veth-${subnet_id}-int"
brctl addif "br-${subnet_id}" "vs-${subnet_id}-e"
ip netns exec "${vpc_name}" brctl addif "br-${subnet_id}" "vs-${subnet_id}-i"
brctl addif "br-${subnet_id}" "vxlan-${vxlan_id}"
print_in_color "${COLOR_GREEN}" " - up interface"
ip link set up dev "veth-${subnet_id}-ext"
ip link set up dev "vs-${subnet_id}-e"
ip link set up dev "vxlan-${vxlan_id}"
ip link set up dev "br-${subnet_id}"
ip -n "${vpc_name}" link set up dev "veth-${subnet_id}-int"
ip -n "${vpc_name}" link set up dev "vs-${subnet_id}-i"
ip -n "${vpc_name}" link set up dev "br-${subnet_id}"
@ -82,7 +82,7 @@ function create_subnet {
ebtables -A FORWARD --out-interface "br-${subnet_id}" -p arp --arp-op Request --arp-ip-dst "${gateway_ip}" -j DROP
ebtables -A FORWARD --out-interface "br-${subnet_id}" -p IPv4 --ip-protocol udp --ip-source-port 67:68 --ip-destination-port 67:68 -j DROP
generate_dhcp_file "${subnet}" "${vpc_name}_br-${subnet_id}" "${gateway_ip}"
#generate_dhcp_file "${subnet}" "${vpc_name}_br-${subnet_id}" "${gateway_ip}"
systemctl start "dnsmasq@${vpc_name}_br-${subnet_id}.service"
}
@ -114,4 +114,4 @@ function delete_subnet {
print_in_color "${COLOR_GREY}" "Try to delete ${vpc_name}"
count_in_db "subnet" "${vpc_name}"
[ "$?" -eq "0" ] && delete_vpc "${vpc_name}"
}
}