sonic-buildimage/dockers/docker-dhcp-relay/wait_for_intf.sh.j2

43 lines
1.0 KiB
Django/Jinja

#!/usr/bin/env bash
STATE_DB_IDX="6"
function wait_until_iface_ready
{
IFACE_NAME=$1
IFACE_CIDR=$2
echo "Waiting until interface ${IFACE_NAME} is ready..."
# Wait for the interface to come up
# (i.e., interface is present in STATE_DB and state is "ok")
while true; do
RESULT=$(redis-cli -n ${STATE_DB_IDX} HGET "INTERFACE_TABLE|${IFACE_NAME}|${IFACE_CIDR}" "state" 2> /dev/null)
if [ x"$RESULT" == x"ok" ]; then
break
fi
sleep 1
done
echo "Interface ${IFACE_NAME} is ready!"
}
# Wait for all interfaces with IPv4 addresses to be up and ready
{% for (name, prefix) in INTERFACE|pfx_filter %}
{% if prefix | ipv4 %}
wait_until_iface_ready {{ name }} {{ prefix }}
{% endif %}
{% endfor %}
{% for (name, prefix) in VLAN_INTERFACE|pfx_filter %}
{% if prefix | ipv4 %}
wait_until_iface_ready {{ name }} {{ prefix }}
{% endif %}
{% endfor %}
{% for (name, prefix) in PORTCHANNEL_INTERFACE|pfx_filter %}
{% if prefix | ipv4 %}
wait_until_iface_ready {{ name }} {{ prefix }}
{% endif %}
{% endfor %}