ovs-sandbox: Add note about OVN to initial output.

[cascardo/ovs.git] / tests / system-common-macros.at

diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
index bd622d2..fcd7792 100644 (file)
--- a/tests/system-common-macros.at
+++ b/tests/system-common-macros.at
@@ -7,7 +7,7 @@ m4_define([DEL_NAMESPACES],
 ])
    ]
 )
-#
+
 # ADD_NAMESPACES(ns [, ns ... ])
 #
 # Add new namespaces, if ns exists, the old one
@@ -16,11 +16,45 @@ m4_define([ADD_NAMESPACES],
    [m4_foreach([ns], [$@],
                [DEL_NAMESPACES(ns)
                 AT_CHECK([ip netns add ns])
-                ON_EXIT(DEL_NAMESPACES(ns))
+               on_exit 'DEL_NAMESPACES(ns)'
                ])
    ]
 )
 
+# NS_EXEC([namespace], [command])
+#
+# Execute 'command' in 'namespace'
+m4_define([NS_EXEC],
+    [ip netns exec $1 sh << NS_EXEC_HEREDOC
+$2
+NS_EXEC_HEREDOC])
+
+# NS_CHECK_EXEC([namespace], [command], other_params...)
+#
+# Wrapper for AT_CHECK that executes 'command' inside 'namespace'.
+# 'other_params' as passed as they are to AT_CHECK.
+m4_define([NS_CHECK_EXEC],
+    [ AT_CHECK([NS_EXEC([$1], [$2])], m4_shift(m4_shift($@))) ]
+)
+
+# ADD_BR([name], [vsctl-args])
+#
+# Expands into the proper ovs-vsctl commands to create a bridge with the
+# appropriate type, and allows additional arguments to be passed.
+m4_define([ADD_BR], [ovs-vsctl _ADD_BR([$1]) -- $2])
+
+# ADD_INT([port], [namespace], [ovs-br], [ip_addr])
+#
+# Add an internal port to 'ovs-br', then shift it into 'namespace' and
+# configure it with 'ip_addr' (specified in CIDR notation).
+m4_define([ADD_INT],
+    [ AT_CHECK([ovs-vsctl add-port $3 $1 -- set int $1 type=internal])
+      AT_CHECK([ip link set $1 netns $2])
+      NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
+      NS_CHECK_EXEC([$2], [ip link set dev $1 up])
+    ]
+)
+
 # ADD_VETH([port], [namespace], [ovs-br], [ip_addr])
 #
 # Add a pair of veth ports. 'port' will be added to name space 'namespace',
@@ -34,10 +68,11 @@ m4_define([ADD_NAMESPACES],
 m4_define([ADD_VETH],
     [ AT_CHECK([ip link add $1 type veth peer name ovs-$1])
       AT_CHECK([ip link set $1 netns $2])
-      AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
       AT_CHECK([ip link set dev ovs-$1 up])
-      AT_CHECK([ip netns exec $2 ip addr add $4 dev $1])
-      AT_CHECK([ip netns exec $2 ip link set dev $1 up])
+      AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
+      NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
+      NS_CHECK_EXEC([$2], [ip link set dev $1 up])
+      on_exit 'ip link del ovs-$1'
     ]
 )
 
@@ -46,8 +81,77 @@ m4_define([ADD_VETH],
 # Add a VLAN device named 'port' within 'namespace'. It will be configured
 # with the ID 'vlan-id' and the address 'ip-addr'.
 m4_define([ADD_VLAN],
-    [ AT_CHECK([ip netns exec $2 ip link add link $1 name $1.$3 type vlan id $3])
-      AT_CHECK([ip netns exec $2 ip link set dev $1.$3 up])
-      AT_CHECK([ip netns exec $2 ip addr add dev $1.$3 $4])
+    [ NS_CHECK_EXEC([$2], [ip link add link $1 name $1.$3 type vlan id $3])
+      NS_CHECK_EXEC([$2], [ip link set dev $1.$3 up])
+      NS_CHECK_EXEC([$2], [ip addr add dev $1.$3 $4])
     ]
 )
+
+# ADD_OVS_TUNNEL([type], [bridge], [port], [remote-addr], [overlay-addr])
+#
+# Add an ovs-based tunnel device in the root namespace, with name 'port' and
+# type 'type'. The tunnel device will be configured as point-to-point with the
+# 'remote-addr' as the underlay address of the remote tunnel endpoint.
+#
+# 'port will be configured with the address 'overlay-addr'.
+#
+m4_define([ADD_OVS_TUNNEL],
+   [AT_CHECK([ovs-vsctl add-port $2 $3 -- \
+              set int $3 type=$1 options:remote_ip=$4])
+    AT_CHECK([ip addr add dev $2 $5])
+    AT_CHECK([ip link set dev $2 up])
+    AT_CHECK([ip link set dev $2 mtu 1450])
+    on_exit 'ip addr del dev $2 $5'
+   ]
+)
+
+# ADD_NATIVE_TUNNEL([type], [port], [namespace], [remote-addr], [overlay-addr],
+#                   [link-args])
+#
+# Add a native tunnel device within 'namespace', with name 'port' and type
+# 'type'. The tunnel device will be configured as point-to-point with the
+# 'remote-addr' as the underlay address of the remote tunnel endpoint (as
+# viewed from the perspective of that namespace).
+#
+# 'port' will be configured with the address 'overlay-addr'. 'link-args' is
+# made available so that additional arguments can be passed to "ip link",
+# for instance to configure the vxlan destination port.
+#
+m4_define([ADD_NATIVE_TUNNEL],
+   [NS_CHECK_EXEC([$3], [ip link add dev $2 type $1 remote $4 $6])
+    NS_CHECK_EXEC([$3], [ip addr add dev $2 $5])
+    NS_CHECK_EXEC([$3], [ip link set dev $2 up])
+    NS_CHECK_EXEC([$3], [ip link set dev $2 mtu 1450])
+   ]
+)
+
+# FORMAT_PING([])
+#
+# Strip variant pieces from ping output so the output can be reliably compared.
+#
+m4_define([FORMAT_PING], [grep "transmitted" | sed 's/time.*ms$/time 0ms/'])
+
+# FORMAT_CT([ip-addr])
+#
+# Strip content from the piped input which would differ from test to test
+# and limit the output to the rows containing 'ip-addr'.
+#
+m4_define([FORMAT_CT],
+    [[grep "dst=$1" | sed -e 's/port=[0-9]*/port=<cleared>/g' -e 's/id=[0-9]*/id=<cleared>/g' | sort | uniq]])
+
+# NETNS_DAEMONIZE([namespace], [command], [pidfile])
+#
+# Run 'command' as a background process within 'namespace' and record its pid
+# to 'pidfile' to allow cleanup on exit.
+#
+m4_define([NETNS_DAEMONIZE],
+   [ip netns exec $1 $2 & echo $! > $3
+     echo "kill \`cat $3\`" >> cleanup
+   ]
+)
+
+# OVS_CHECK_VXLAN()
+#
+# Do basic check for vxlan functionality, skip the test if it's not there.
+m4_define([OVS_CHECK_VXLAN],
+    [AT_SKIP_IF([! ip link add foo type vxlan help 2>&1 | grep dstport >/dev/null])])