syonad/two_with_bash
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add delete subnet

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2025-05-08 11:42:30 +02:00
commit 1f28301a94
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
3 changed files with 46 additions and 10 deletions
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6
agent.sh
View file

@ -64,7 +64,7 @@ function start_vm {
function stop_vm {
DEFINE_string 'vm_name' '-' 'VM NAME' 'm'
DEFINE_string 'vpc_name' '-' 'VPC NAME' 'c'
DEFINE_string 'subnet_name' '-' 'Subnet NAME' 's'
DEFINE_boolean 'dryrun' false 'Enable dry-run mode' 'd'
FLAGS "$@" || exit $?
@ -73,10 +73,10 @@ function stop_vm {
# delete qemu
# check how many qemu in subnet
# if qemu number = 0
# delete subnet
delete_subnet "${FLAGS_subnet_name}"
# check subnet number in vpc
# if subnet number =0
delete_vpc "${FLAGS_vpc_name}"
# delete_vpc "${FLAGS_vpc_name}"
}

25
lib/db.sh
View file

@ -11,8 +11,8 @@ DB_PATH="./data/"
# 0 entry exist
function check_in_db {
db_name="${1}"
search_id="${2}"
local db_name="${1}"
local search_id="${2}"
[ -f "${DB_PATH}${db_name}.db" ] || return 1
cat "${DB_PATH}${db_name}.db" | \
@ -22,7 +22,7 @@ function check_in_db {
function add_in_db {
db_name="${1}"
local db_name="${1}"
shift 1
local IFS=";"
@ -33,8 +33,8 @@ function add_in_db {
function delete_in_db {
db_name="${1}"
id="${2}"
local db_name="${1}"
local id="${2}"
[ "$(uname)" == "Darwin" ] \
&& sed "/^${id}/d" "${DB_PATH}${db_name}.db" -i '' \
@ -51,12 +51,23 @@ function delete_in_db {
# [1-500] entry count
function count_in_db {
db_name="${1}"
id="${2}"
local db_name="${1}"
local id="${2}"
[ -f "${DB_PATH}${db_name}.db" ] || return 0
count=$(cat "${DB_PATH}${db_name}.db" | grep "${id}" | wc -l | sed -e 's/ //g')
return "${count}"
}
function get_from_db {
local db_name="${1}"
local id="${2}"
[ -f "${DB_PATH}${db_name}.db" ] || return 0
cat "${DB_PATH}${db_name}.db" | grep "${id}"
return "$?"
}

25
lib/subnet.sh
View file

@ -2,6 +2,7 @@
. ./lib/db.sh
. ./lib/colors.sh
. ./lib/vpc.sh
function check_subnet_exist {
local vpc_name="${1}"
@ -81,4 +82,28 @@ function create_subnet {
}
return 0
}
function delete_subnet {
local subnet_name="${1}"
local subnet_id="$(echo "${subnet_name}" | cut -d\- -f2)"
subnet_def=$(get_from_db "subnet" "${subnet_name}")
local vpc_name="$(echo "${subnet_def}" | cut -d\; -f 2)"
local vxlan_id="$(echo "${subnet_def}" | cut -d\; -f 3)"
local gateway_ip="$(echo "${subnet_def}" | cut -d\; -f 5)"
local subnet="$(echo "${subnet_def}" | cut -d\; -f 6)"
print_in_color "${COLOR_RED}" "Delete ${subnet_name}"
delete_in_db "subnet" "${subnet_name}"
ip -n "${vpc_name}" route del "${subnet}" dev "br-${subnet_id}"
ip link del dev "vxlan-${vxlan_id}"
ebtables -D FORWARD -p arp --arp-op Request --arp-ip-dst "${gateway_ip}" --out-interface "br-${subnet_id}" -j DROP
ip link del dev "br-${subnet_id}"
ip -n "${vpc_name}" link del dev "br-${subnet_id}"
ip link del dev "veth-${subnet_id}-ext"
print_in_color "${COLOR_GREY}" "Try to delete ${vpc_name}"
count_in_db "subnet" "${vpc_name}"
[ "$?" -eq "0" ] && delete_vpc "${vpc_name}"
}