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fix: natgw init check command not work #2923

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merged 1 commit into from
Jun 10, 2023
Merged

fix: natgw init check command not work #2923

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32 changes: 20 additions & 12 deletions dist/images/vpcnatgateway/nat-gateway.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,14 @@ function exec_cmd() {
fi
}

function check_inited() {
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
if [ $? -ne 0 ]; then
echo "nat gateway not inited"
exit 1
fi
}

function init() {
# run once is enough
iptables-save | grep DNAT_FILTER && exit 0
Expand Down Expand Up @@ -51,7 +59,7 @@ function get_iptables_version() {

function add_vpc_internal_route() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -64,7 +72,7 @@ function add_vpc_internal_route() {

function del_vpc_internal_route() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -76,7 +84,7 @@ function del_vpc_internal_route() {

function add_vpc_external_route() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -97,7 +105,7 @@ function add_vpc_external_route() {

function del_vpc_external_route() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
# never do this, if deleted, will cause error

# for rule in $@
Expand All @@ -112,7 +120,7 @@ function del_vpc_external_route() {

function add_eip() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -133,7 +141,7 @@ function add_eip() {

function del_eip() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -147,7 +155,7 @@ function del_eip() {

function add_floating_ip() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -162,7 +170,7 @@ function add_floating_ip() {

function del_floating_ip() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -180,7 +188,7 @@ function del_floating_ip() {

function add_snat() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
# iptables -t nat -F SHARED_SNAT
for rule in $@
do
Expand All @@ -195,7 +203,7 @@ function add_snat() {
}
function del_snat() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
# iptables -t nat -F SHARED_SNAT
for rule in $@
do
Expand All @@ -214,7 +222,7 @@ function del_snat() {

function add_dnat() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand All @@ -232,7 +240,7 @@ function add_dnat() {

function del_dnat() {
# make sure inited
iptables-save -t nat | grep SNAT_FILTER | grep SHARED_SNAT
check_inited
for rule in $@
do
arr=(${rule//,/ })
Expand Down