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|
#!/usr/bin/env bash
OVS_RUNDIR=/var/run/openvswitch
OVS_LOGDIR=/var/log/openvswitch
DB_NB_ADDR=${DB_NB_ADDR:-::}
DB_NB_PORT=${DB_NB_PORT:-6641}
DB_SB_ADDR=${DB_SB_ADDR:-::}
DB_SB_PORT=${DB_SB_PORT:-6642}
cmd=${1:-""}
if [[ -f /usr/bin/ovn-appctl ]] ; then
# ovn-appctl is present. Use new ovn run dir path.
OVN_RUNDIR=/var/run/ovn
OVNCTL_PATH=/usr/share/ovn/scripts/ovn-ctl
OVN_LOGDIR=/var/log/ovn
OVN_ETCDIR=/etc/ovn
else
# ovn-appctl is not present. Use openvswitch run dir path.
OVN_RUNDIR=/var/run/openvswitch
OVNCTL_PATH=/usr/share/openvswitch/scripts/ovn-ctl
OVN_LOGDIR=/var/log/openvswitch
OVN_ETCDIR=/etc/openvswitch
fi
check_ovn_control_plane() {
/usr/share/ovn/scripts/ovn-ctl status_northd
/usr/share/ovn/scripts/ovn-ctl status_ovnnb
/usr/share/ovn/scripts/ovn-ctl status_ovnsb
}
check_ovn_controller() {
/usr/share/ovn/scripts/ovn-ctl status_controller
}
# wait for ovn-sb ready
wait_ovn_sb() {
if [[ -z "${OVN_SB_TCP_SERVICE_HOST}" ]]; then
echo "env OVN_SB_SERVICE_HOST not exists"
exit 1
fi
if [[ -z "${OVN_SB_TCP_SERVICE_PORT}" ]]; then
echo "env OVN_SB_SERVICE_PORT not exists"
exit 1
fi
while ! nc -z "${OVN_SB_TCP_SERVICE_HOST}" "${OVN_SB_TCP_SERVICE_PORT}" </dev/null;
do
echo "sleep 10 seconds, waiting for ovn-sb ${OVN_SB_TCP_SERVICE_HOST}:${OVN_SB_TCP_SERVICE_PORT} ready "
sleep 10;
done
}
start_ovs_vswitch() {
wait_ovn_sb
function quit {
/usr/share/openvswitch/scripts/ovs-ctl stop
/usr/share/openvswitch/scripts/ovn-ctl stop_controller
exit 0
}
trap quit EXIT
/usr/share/openvswitch/scripts/ovs-ctl restart --no-ovs-vswitchd --system-id=random
# Restrict the number of pthreads ovs-vswitchd creates to reduce the
# amount of RSS it uses on hosts with many cores
# https://bugzilla.redhat.com/show_bug.cgi?id=1571379
# https://bugzilla.redhat.com/show_bug.cgi?id=1572797
if [[ `nproc` -gt 12 ]]; then
ovs-vsctl --no-wait set Open_vSwitch . other_config:n-revalidator-threads=4
ovs-vsctl --no-wait set Open_vSwitch . other_config:n-handler-threads=10
fi
# Start ovsdb
/usr/share/openvswitch/scripts/ovs-ctl restart --no-ovsdb-server --system-id=random
/usr/share/openvswitch/scripts/ovs-ctl --protocol=udp --dport=6081 enable-protocol
}
#cleanup_ovs_server() {
#}
#cleanup_ovs_controller() {
#}
function get_default_inteface_ipaddress {
local _ip=$1
local _default_interface=$(awk '$2 == 00000000 { print $1 }' /proc/net/route)
local _ipv4address=$(ip addr show dev $_default_interface | awk '$1 == "inet" { sub("/.*", "", $2); print $2 }')
eval $_ip="'$_ipv4address'"
}
start_ovn_control_plane() {
function quit {
/usr/share/openvswitch/scripts/ovn-ctl stop_northd
exit 0
}
trap quit EXIT
/usr/share/openvswitch/scripts/ovn-ctl restart_northd
ovn-nbctl set-connection ptcp:"${DB_NB_PORT}":["${DB_NB_ADDR}"]
ovn-nbctl set Connection . inactivity_probe=0
ovn-sbctl set-connection ptcp:"${DB_SB_PORT}":["${DB_SB_ADDR}"]
ovn-sbctl set Connection . inactivity_probe=0
tail -f /var/log/openvswitch/ovn-northd.log
}
start_ovn_controller() {
function quit {
/usr/share/openvswitch/scripts/ovn-ctl stop_controller
exit 0
}
trap quit EXIT
wait_ovn_sb
get_default_inteface_ipaddress node_ipv4_address
/usr/share/openvswitch/scripts/ovn-ctl restart_controller
# Set remote ovn-sb for ovn-controller to connect to
ovs-vsctl set open . external-ids:ovn-remote=tcp:"${OVN_SB_TCP_SERVICE_HOST}":"${OVN_SB_TCP_SERVICE_PORT}"
ovs-vsctl set open . external-ids:ovn-remote-probe-interval=10000
ovs-vsctl set open . external-ids:ovn-openflow-probe-interval=180
ovs-vsctl set open . external-ids:ovn-encap-type=geneve
ovs-vsctl set open . external-ids:ovn-encap-ip=$node_ipv4_address
tail -f /var/log/openvswitch/ovn-controller.log
}
set_nbclt() {
wait_ovn_sb
ovn-nbctl --db=tcp:["${OVN_NB_TCP_SERVICE_HOST}"]:"${OVN_NB_TCP_SERVICE_PORT}" --pidfile --detach --overwrite-pidfile
}
check_ovs_vswitch() {
/usr/share/openvswitch/scripts/ovs-ctl status
}
case ${cmd} in
"start_ovn_control_plane")
start_ovn_control_plane
;;
"check_ovn_control_plane")
check_ovn_control_plane
;;
"start_ovn_controller")
start_ovs_vswitch
set_nbclt
start_ovn_controller
;;
"check_ovs_vswitch")
check_ovs_vswitch
;;
"check_ovn_controller")
check_ovs_vswitch
check_ovn_controller
;;
"cleanup_ovs_controller")
cleanup_ovs_controller
;;
*)
echo "invalid command ${cmd}"
echo "valid commands: start-ovn-control-plane check_ovn_control_plane start-ovs-vswitch"
exit 0
esac
exit 0
|
