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273 lines
5.7 KiB
273 lines
5.7 KiB
#!/bin/sh /etc/rc.common
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# Copyright (C) 2013 Julius Schulz-Zander <julius@net.t-labs.tu-berlin.de>
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# Copyright (C) 2014-2017 OpenWrt.org
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# Copyright (C) 2018 Yousong Zhou <yszhou4tech@gmail.com>
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# Copyright (C) 2021 Felix Fietkau <nbd@nbd.name>
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. /lib/functions/procd.sh
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START=15
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basescript=$(readlink "$initscript")
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ovs_ctl="/usr/share/openvswitch/scripts/ovs-ctl"; [ -x "$ovs_ctl" ] || ovs_ctl=:
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ovn_ctl="/usr/share/ovn/scripts/ovn-ctl"; [ -x "$ovn_ctl" ] || ovn_ctl=:
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extra_command "status" "Get status information"
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service_triggers() {
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procd_add_reload_trigger openvswitch
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}
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init_triggers() {
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procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
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procd_close_service set
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}
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start() {
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init_triggers
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ovs_action start "$@"
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}
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reload() {
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start
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}
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running() {
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return 0
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}
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stop() {
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procd_kill "$(basename ${basescript:-$initscript})"
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ovs_action stop "$@"
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}
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restart() {
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init_triggers
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ovs_action restart "$@"
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}
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status() {
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ovs_action status "$@"
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}
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ovs_action_cfgs=
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ovs_action() {
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local action="$1"; shift
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local cfgtype
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ovs_action_cfgs="$*"
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config_load openvswitch
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for cfgtype in ovs ovn_northd ovn_controller; do
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config_foreach "ovs_xx" "$cfgtype" "$action" "$cfgtype"
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done
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case "$action" in
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restart|start)
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config_foreach ovs_bridge_init "ovs_bridge"
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;;
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esac
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}
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ovs_xx() {
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local cfg="$1"
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local action="$2"
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local cfgtype="$3"
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local disabled
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if [ -n "$ovs_action_cfgs" ] && ! list_contains "ovs_action_cfgs" "$cfg"; then
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return
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fi
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case "$action" in
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status|stop) ;;
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*)
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config_get_bool disabled "$cfg" disabled 0
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[ "$disabled" == "0" ] || return
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;;
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esac
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case "$cfgtype" in
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ovs)
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"$ovs_ctl" "$action" \
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--system-id=random 1000>&-
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ovs_set_ssl
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;;
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ovn_*)
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"$ovn_ctl" "${action}_${cfgtype#ovn_}"
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;;
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esac
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}
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ovs_bridge_parse_port() {
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case "$1" in
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*:*)
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port="${1%%:*}"
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type="${1#*:}"
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;;
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*)
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port="$1"
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type=""
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;;
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esac
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}
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ovs_bridge_port_add() {
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[ -n "$1" ] || return
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ovs_bridge_parse_port "$1"
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cur_type="$(ovs-vsctl get interface "$port" type 2>/dev/null)"
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[ "$?" = 0 ] && {
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[ "$type" = "$cur_type" ] || ovs-vsctl del-port "$port"
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}
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ovs-vsctl --may-exist add-port "$name" "$port" ${type:+ -- set interface "$port" type="$type"}
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__port_list="$__port_list ${port} "
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}
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ovs_bridge_port_add_complex() {
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local cfg="$1"
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local cur_bridge="$2"
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local bridge disabled ofport port tag type
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local cur_tag cur_type del_port
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config_get_bool disabled "$cfg" disabled 0
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[ "$disabled" = "0" ] || return
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config_get bridge "$cfg" bridge
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[ "$bridge" = "$cur_bridge" ] || return
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ovs-vsctl br-exists "$bridge" || return
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config_get port "$cfg" port
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[ -n "$port" ] || return
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config_get ofport "$cfg" ofport
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config_get tag "$cfg" tag
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if [ -n "$tag" ]; then
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if cur_tag="$(ovs-vsctl get port "$port" tag 2>/dev/null)"; then
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[ "$tag" = "$cur_tag" ] || del_port=1
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fi
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fi
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config_get type "$cfg" type
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if [ -n "$type" ]; then
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if cur_type="$(ovs-vsctl get interface "$port" type 2>/dev/null)"; then
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[ "$type" = "$cur_type" ] || del_port=1
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fi
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fi
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[ "${del_port:-0}" -eq 1 ] && ovs-vsctl --if-exists del-port "$bridge" "$port"
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ovs-vsctl --may-exist add-port "$bridge" "$port" ${tag:+tag="$tag"} \
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${ofport:+ -- set interface "$port" ofport_request="$ofport"} \
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${type:+ -- set interface "$port" type="$type"}
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__port_list="$__port_list ${port} "
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}
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ovs_bridge_port_cleanup() {
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for port in `ovs-vsctl list-ports "$name"`; do
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case "$__port_list" in
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*" $port "*);;
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*) ovs-vsctl del-port "$port";;
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esac
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done
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}
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ovs_bridge_validate_datapath_id() {
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local dpid="$1"
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if expr "$dpid" : '[[:xdigit:]]\{16\}$' > /dev/null; then
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return 0
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elif expr "$dpid" : '0x[[:xdigit:]]\{1,16\}$' > /dev/null; then
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return 0
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else
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logger -t openvswitch "invalid datapath_id: $dpid"
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return 1
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fi
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}
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ovs_bridge_validate_datapath_desc() {
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local dpdesc="$1"
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if [ "$(echo $dpdesc | wc -c)" -le 255 ]; then
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return 0
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else
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logger -t openvswitch "invalid datapath_desc: $dpdesc"
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return 1
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fi
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}
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ovs_bridge_validate_fail_mode() {
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local fail_mode="$1"
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case "$fail_mode" in
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secure|standalone)
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return 0
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;;
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*)
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logger -t openvswitch "invalid fail_mode: $fail_mode"
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return 1
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;;
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esac
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}
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ovs_bridge_init() {
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local cfg="$1"
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local disabled
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local name
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local controller
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local datapath_id
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config_get_bool disabled "$cfg" disabled 0
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[ "$disabled" == "0" ] || return
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config_get name "$cfg" name $cfg
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ovs-vsctl --may-exist add-br "$name"
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config_get datapath_id "$cfg" datapath_id
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[ -n "$datapath_id" ] && {
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ovs_bridge_validate_datapath_id "$datapath_id" && {
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ovs-vsctl --if-exists set bridge "$name" other-config:datapath-id="$datapath_id"
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}
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}
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config_get datapath_desc "$cfg" datapath_desc
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[ -n "$datapath_desc" ] && {
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ovs_bridge_validate_datapath_desc "$datapath_desc" && {
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ovs-vsctl --if-exists set bridge "$name" other-config:dp-desc="$datapath_desc"
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}
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}
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config_get fail_mode "$cfg" fail_mode
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[ -n "$fail_mode" ] && {
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ovs_bridge_validate_fail_mode "$fail_mode" && {
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ovs-vsctl set-fail-mode "$name" "$fail_mode" 2> /dev/null
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} || {
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ovs-vsctl del-fail-mode "$name" 2> /dev/null
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}
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} || {
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ovs-vsctl del-fail-mode "$name" 2> /dev/null
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}
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config_list_foreach "$cfg" "ports" ovs_bridge_port_add
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config_foreach ovs_bridge_port_add_complex ovs_port "$name"
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config_get_bool drop "$cfg" "drop_unknown_ports" 0
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[ "$drop" == 1 ] && ovs_bridge_port_cleanup
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config_get controller "$cfg" controller
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[ -n "$controller" ] && \
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ovs-vsctl set-controller "$name" "$controller"
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}
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ovs_set_ssl() {
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local ca="$(uci -q get openvswitch.ovs.ca)"
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[ -f "$ca" ] || return
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local cert="$(uci get openvswitch.ovs.cert)"
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[ -f "$cert" ] || return
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local key="$(uci get openvswitch.ovs.key)"
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[ -f "$key" ] || return
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ovs-vsctl set-ssl "$key" "$cert" "$ca"
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}
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