Update executors to reflect new create/destroy phase.

Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>

executor-scripts/linux/bridge

@@ -4,6 +4,7 @@ set -e
 
 # Copyright (C) 2012, 2020 Natanael Copa <ncopa@alpinelinux.org>
 # Copyright (C) 2020 Ariadne Conill <ariadne@dereferenced.org>
+# Copyright (C) 2020 Maximilian Wilhelm <max@sdn.clinic>
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -134,8 +135,12 @@ esac
 [ -z "$PORTS" ] && ! env | grep -q "^IF_BRIDGE" && exit
 
 case "$PHASE" in
+create)
+	if [ ! -d "/sys/class/net/${IFACE}" ]; then
+		brctl addbr "${IFACE}"
+	fi
+	;;
 pre-up)
-	brctl addbr $IFACE || exit 1
 	wait_ports
 	set_bridge_opts
 	add_ports
@@ -144,6 +149,10 @@ pre-up)
 post-down)
 	del_ports
 	ip link set dev $IFACE down
-	brctl delbr $IFACE || exit 1
+	;;
+destroy)
+	if [ -d "/sys/class/net/${IFACE}" ]; then
+		brctl delbr "${IFACE}"
+	fi
 	;;
 esac

executor-scripts/linux/gre

@@ -19,10 +19,10 @@ PARAMS="mode $IF_GRE_MODE local '$IF_GRE_LOCAL' remote '$IF_GRE_REMOTE'"
 [ -n "$PARAMS" ] || exit 0
 
 case "$PHASE" in
-pre-up)
+create)
 	${MOCK} eval ip $FAMILY $COMMAND add $IFACE $PARAMS
 	;;
-post-down)
+destroy)
 	${MOCK} ip $FAMILY $COMMAND del $IFACE
 	;;
 depend)

executor-scripts/linux/link

@@ -28,7 +28,7 @@ is_vlan() {
 }
 
 case "$PHASE" in
-pre-up)
+create)
 	if [ "${IF_LINK_TYPE}" = "dummy" ]; then
 		if [ -d "/sys/class/net/${IFACE}" ]; then
 			iface_type=$(ip -d link show dev "${IFACE}" | head -n3 | tail -n1 | awk '{ print $1 }')
@@ -76,7 +76,7 @@ up)
 down)
 	${MOCK} ip link set down dev "${IFACE}"
 	;;
-post-down)
+destroy)
 	if [ "${IF_LINK_TYPE}" = "dummy" ] || is_vlan; then
 		if [ -z "${MOCK}" -a ! -d "/sys/class/net/${IFACE}" ]; then
 			exit 0

executor-scripts/linux/ppp

@@ -1,8 +1,16 @@
 #!/bin/sh
 set -e
+
 [ -z "$IF_PPP_PROVIDER" ] && exit 0
+
 case "$PHASE" in
-pre-up)		${MOCK} pon $IF_PPP_PROVIDER ;;
-post-down)	${MOCK} poff $IF_PPP_PROVIDER ;;
-depend)		echo "$IF_PPP_PHYSDEV" ;;
+create)
+	${MOCK} pon $IF_PPP_PROVIDER
+	;;
+destroy)
+	${MOCK} poff $IF_PPP_PROVIDER
+	;;
+depend)
+	echo "$IF_PPP_PHYSDEV"
+	;;
 esac

executor-scripts/linux/tunnel

@@ -37,10 +37,10 @@ PARAMS=$(set | sed -E '
 [ "$PARAMS" ] || exit 0
 
 case "$PHASE" in
-pre-up)
+create)
 	${MOCK} eval ip $FAMILY $COMMAND add $IFACE $PARAMS
 	;;
-post-down)
+destroy)
 	${MOCK} ip $FAMILY $COMMAND del $IFACE
 	;;
 depend)

executor-scripts/linux/vrf

@@ -14,14 +14,14 @@ handle_member() {
 [ -n "$VERBOSE" ] && set -x
 
 case "$PHASE" in
-pre-up)
+create)
 	[ -n "$IF_VRF_TABLE" ] && handle_init "add"
-	[ -n "$IF_VRF_MEMBER" ] && handle_member
-	exit 0
 	;;
-post-down)
+pre-up)
+	[ -n "$IF_VRF_MEMBER" ] && handle_member
+	;;
+destroy)
 	[ -n "$IF_VRF_TABLE" ] && handle_init "del"
-	exit 0
 	;;
 depend)
 	echo "$IF_VRF_MEMBER"

executor-scripts/linux/wireguard

@@ -6,11 +6,13 @@ set -e
 [ -z "$IF_WIREGUARD_CONFIG_PATH" ] && IF_WIREGUARD_CONFIG_PATH="/etc/wireguard/$IFACE.conf"
 
 case "$PHASE" in
-pre-up)
+create)
 	${MOCK} ip link add $IFACE type wireguard
+	;;
+pre-up)
 	${MOCK} wg setconf $IFACE $IF_WIREGUARD_CONFIG_PATH
 	;;
-post-down)
+destroy)
 	${MOCK} ip link delete dev $IFACE
 	;;
 esac