1 # OVS_KMOD_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
3 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
4 # connected to that database, calls ovs-vsctl to create a bridge named
5 # br0 with predictable settings, passing 'vsctl-args' as additional
6 # commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
7 # output (e.g. because it includes "create" commands) then 'vsctl-output'
8 # specifies the expected output after filtering through uuidfilt.pl.
10 m4_define([OVS_KMOD_VSWITCHD_START],
11 [ AT_CHECK([modprobe openvswitch])
12 _OVS_VSWITCHD_START([])
13 dnl Add bridges, ports, etc.
14 AT_CHECK([ovs-vsctl -- add-br br0 -- set bridge br0 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
18 # OVS_KMOD_VSWITCHD_STOP([WHITELIST], [extra_cmds])
20 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
21 # for messages with severity WARN or higher and signaling an error if any
22 # is present. The optional WHITELIST may contain shell-quoted "sed"
23 # commands to delete any warnings that are actually expected, e.g.:
25 # OVS_KMOD_VSWITCHD_STOP(["/expected error/d"])
27 # 'extra_cmds' are shell commands to be executed afte OVS_VSWITCHD_STOP() is
28 # invoked. They can be used to perform additional cleanups such as name space
30 m4_define([OVS_KMOD_VSWITCHD_STOP],
31 [AT_CHECK([ovs-vsctl del-br br0])
32 OVS_VSWITCHD_STOP([$1])
34 AT_CHECK([modprobe -r openvswitch])
37 # DEL_NAMESPACES(ns [, ns ... ])
39 # Delete namespaces from the running OS
40 m4_define([DEL_NAMESPACES],
41 [m4_foreach([ns], [$@],
47 # ADD_NAMESPACES(ns [, ns ... ])
49 # Add new namespaces, if ns exists, the old one
50 # will be remove before new ones are installed.
51 m4_define([ADD_NAMESPACES],
52 [m4_foreach([ns], [$@],
54 AT_CHECK([ip netns add ns])
59 # ADD_VETH([port], [namespace], [ovs-br], [ip_addr])
61 # Add a pair of veth ports. 'port' will be added to name space 'namespace',
62 # and "ovs-'port'" will be added to ovs bridge 'ovs-br'.
64 # The 'port' in 'namespace' will be brought up with static IP address
65 # with 'ip_addr' in CIDR notation.
67 # The existing 'port' or 'ovs-port' will be removed before new ones are added.
70 [ AT_CHECK([ip link add $1 type veth peer name ovs-$1])
71 AT_CHECK([ip link set $1 netns $2])
72 AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
73 AT_CHECK([ip link set dev ovs-$1 up])
74 AT_CHECK([ip netns exec $2 ip addr add $4 dev $1])
75 AT_CHECK([ip netns exec $2 ip link set dev $1 up])