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Fix pre-commit hook (#3882)

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This commit is contained in:
Luca Prete
2026-04-18 10:07:14 +02:00
committed by GitHub
parent 7a31a07df9
commit f2d4e937d1
286 changed files with 295 additions and 449 deletions
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8
modules/cloud-config-container/simple-nva/files/ipprefix_by_netmask.sh
View File

@@ -15,8 +15,8 @@
# limitations under the License.
# https://stackoverflow.com/questions/50413579/bash-convert-netmask-in-cidr-notation
c=0 x=0$(printf '%o' ${1//./ })
while [ $x -gt 0 ]; do
let c+=$((x % 2)) 'x>>=1'
c=0 x=0$(printf '%o' "${1//./ }")
while [ "$x" -gt 0 ]; do
((c += x % 2, x >>= 1))
done
echo $c
echo "$c"

66
modules/cloud-config-container/simple-nva/files/policy_based_routing.sh
View File

@@ -15,43 +15,41 @@
# limitations under the License.
IF_NAME=$1
IF_NUMBER=$(echo $IF_NAME | sed -e s/eth//)
IF_GW=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/$IF_NUMBER/gateway -H "Metadata-Flavor: Google")
IF_IP=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/$IF_NUMBER/ip -H "Metadata-Flavor: Google")
IF_NETMASK=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/$IF_NUMBER/subnetmask -H "Metadata-Flavor: Google")
IF_IP_PREFIX=$(/var/run/nva/ipprefix_by_netmask.sh $IF_NETMASK)
IF_NUMBER=${IF_NAME//eth/}
IF_GW=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/"$IF_NUMBER"/gateway -H "Metadata-Flavor: Google")
IF_IP=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/"$IF_NUMBER"/ip -H "Metadata-Flavor: Google")
IF_NETMASK=$(curl http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/"$IF_NUMBER"/subnetmask -H "Metadata-Flavor: Google")
# shellcheck disable=SC2034
IF_IP_PREFIX=$(/var/run/nva/ipprefix_by_netmask.sh "$IF_NETMASK")
# Sleep while there's no load balancer IP route for this IF
while true
do
IPS_LB_STR=$(ip r show table local | grep "$IF_NAME proto 66" | cut -f 2 -d " " | tr -s '\n' ' ')
IPS_LB=($IPS_LB_STR)
for IP in "${IPS_LB[@]}"
do
# Configure hc routing table if not available for this network interface
grep -qxF "$((200 + $IF_NUMBER)) hc-$IF_NAME" /etc/iproute2/rt_tables || {
echo "$((200 + $IF_NUMBER)) hc-$IF_NAME" >>/etc/iproute2/rt_tables
ip route add $IF_GW src $IF_IP dev $IF_NAME table hc-$IF_NAME
ip route add default via $IF_GW dev $IF_NAME table hc-$IF_NAME
}
while true; do
IPS_LB_STR=$(ip r show table local | grep "$IF_NAME proto 66" | cut -f 2 -d " " | tr -s '\n' ' ')
read -r -a IPS_LB <<<"$IPS_LB_STR"
for IP in "${IPS_LB[@]}"; do
# Configure hc routing table if not available for this network interface
grep -qxF "$((200 + IF_NUMBER)) hc-$IF_NAME" /etc/iproute2/rt_tables || {
echo "$((200 + IF_NUMBER)) hc-$IF_NAME" >>/etc/iproute2/rt_tables
ip route add "$IF_GW" src "$IF_IP" dev "$IF_NAME" table hc-"$IF_NAME"
ip route add default via "$IF_GW" dev "$IF_NAME" table hc-"$IF_NAME"
}
# configure PBR route for LB
ip rule list | grep -qF "$IP" || ip rule add from $IP/32 table hc-$IF_NAME
done
# configure PBR route for LB
ip rule list | grep -qF "$IP" || ip rule add from "$IP"/32 table hc-"$IF_NAME"
done
# remove previously configure PBR for old LB removed from network interface
# first get list of PBR on this network interface and retrieve LB IP addresses
PBR_LB_IPS_STR=$(ip rule list | grep "hc-$IF_NAME" | cut -f 2 -d " " | tr -s '\n' ' ')
PBR_LB_IPS=($PBR_LB_IPS_STR)
# remove previously configure PBR for old LB removed from network interface
# first get list of PBR on this network interface and retrieve LB IP addresses
PBR_LB_IPS_STR=$(ip rule list | grep "hc-$IF_NAME" | cut -f 2 -d " " | tr -s '\n' ' ')
read -r -a PBR_LB_IPS <<<"$PBR_LB_IPS_STR"
# iterate over PBR LB IP addresses
for PBR_IP in "${PBR_LB_IPS[@]}"
do
# check if the PBR LB IP belongs to the current array of LB IPs attached to the
# network interface, if not delete the corresponding PBR rule
if [ -z "$IPS_LB" ] || ! echo ${IPS_LB[@]} | grep --quiet "$PBR_IP" ; then
ip rule del from $PBR_IP
fi
done
sleep 2
# iterate over PBR LB IP addresses
for PBR_IP in "${PBR_LB_IPS[@]}"; do
# check if the PBR LB IP belongs to the current array of LB IPs attached to the
# network interface, if not delete the corresponding PBR rule
if [ ${#IPS_LB[@]} -eq 0 ] || ! echo "${IPS_LB[*]}" | grep --quiet "$PBR_IP"; then
ip rule del from "$PBR_IP"
fi
done
sleep 2
done