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ovn-controller.at
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ovn-controller.at
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AT_BANNER([ovn-controller])
AT_SETUP([ovn-controller - ovn-bridge-mappings])
AT_KEYWORDS([ovn])
ovn_init_db ovn-sb
net_add n1
sim_add hv
as hv
ovs-vsctl \
-- add-br br-phys \
-- add-br br-eth0 \
-- add-br br-eth1 \
-- add-br br-eth2
ovn_attach n1 br-phys 192.168.0.1
# Waits until the OVS database contains exactly the specified patch ports.
# Each argument should be of the form BRIDGE PORT PEER.
check_patches () {
# Generate code to check that the set of patch ports is exactly as
# specified.
echo 'ovs-vsctl -f csv -d bare --no-headings --columns=name find Interface type=patch | sort' > query
for patch
do
echo $patch
done | cut -d' ' -f 2 | sort > expout
# Generate code to verify that the configuration of each patch
# port is correct.
for patch
do
set $patch; bridge=$1 port=$2 peer=$3
echo >>query "ovs-vsctl iface-to-br $port -- get Interface $port type options"
echo >>expout "$bridge
patch
{peer=$peer}"
done
# Run the query until we get the expected result (or until a timeout).
#
# (We use sed to drop all "s from output because ovs-vsctl quotes some
# of the port names but not others.)
AT_CAPTURE_FILE([query])
AT_CAPTURE_FILE([expout])
AT_CAPTURE_FILE([stdout])
OVS_WAIT_UNTIL([. ./query | sed 's/"//g' > stdout #"
diff -u stdout expout >/dev/null])
}
# Make sure that the configured bridge mappings in the Open_vSwitch db
# is mirrored into the Chassis record in the OVN_Southbound db.
check_bridge_mappings () {
local_mappings=$1
sysid=$(ovs-vsctl get Open_vSwitch . external_ids:system-id)
chassis_mappings=$(ovn-sbctl get Chassis ${sysid} external_ids:ovn-bridge-mappings | sed -e 's/\"//g')
echo $local_mappings
echo $chassis_mappings
AT_CHECK([test "${local_mappings}" = "${chassis_mappings}"])
}
# Initially there should be no patch ports.
check_patches
# Configure two ovn-bridge mappings, but no patch ports should be created yet
AT_CHECK([ovs-vsctl set Open_vSwitch . external-ids:ovn-bridge-mappings=physnet1:br-eth0,physnet2:br-eth1])
check_bridge_mappings "physnet1:br-eth0,physnet2:br-eth1"
check_patches
# Create a localnet port, but we should still have no patch ports, as they
# won't be created until there's a localnet port on a logical switch with
# another logical port bound to this chassis.
ovn-sbctl \
-- --id=@dp101 create Datapath_Binding tunnel_key=101 \
-- create Port_Binding datapath=@dp101 logical_port=localnet1 tunnel_key=1 \
type=localnet options:network_name=physnet1
check_patches
# Create a localnet port on a logical switch with a port bound to this chassis.
# Now we should get some patch ports created.
ovn-sbctl \
-- --id=@dp102 create Datapath_Binding tunnel_key=102 \
-- create Port_Binding datapath=@dp102 logical_port=localnet2 tunnel_key=1 \
type=localnet options:network_name=physnet1 \
-- create Port_Binding datapath=@dp102 logical_port=localvif2 tunnel_key=2
ovs-vsctl add-port br-int localvif2 -- set Interface localvif2 external_ids:iface-id=localvif2
check_patches \
'br-int patch-br-int-to-localnet2 patch-localnet2-to-br-int' \
'br-eth0 patch-localnet2-to-br-int patch-br-int-to-localnet2'
# Add logical patch ports.
AT_CHECK([ovn-sbctl \
-- --id=@dp1 create Datapath_Binding tunnel_key=1 \
-- --id=@dp2 create Datapath_Binding tunnel_key=2 \
-- create Port_Binding datapath=@dp1 logical_port=foo tunnel_key=1 type=patch options:peer=bar \
-- create Port_Binding datapath=@dp2 logical_port=bar tunnel_key=2 type=patch options:peer=foo \
| ${PERL} $srcdir/uuidfilt.pl], [0], [<0>
<1>
<2>
<3>
])
check_patches \
'br-int patch-br-int-to-localnet2 patch-localnet2-to-br-int' \
'br-eth0 patch-localnet2-to-br-int patch-br-int-to-localnet2' \
'br-int patch-foo-to-bar patch-bar-to-foo' \
'br-int patch-bar-to-foo patch-foo-to-bar'
# Delete the mapping and the ovn-bridge-mapping patch ports should go away;
# the ones from the logical patch port remain.
AT_CHECK([ovs-vsctl remove Open_vSwitch . external-ids ovn-bridge-mappings])
check_bridge_mappings
check_patches \
'br-int patch-foo-to-bar patch-bar-to-foo' \
'br-int patch-bar-to-foo patch-foo-to-bar'
# Change name of logical patch port, check that the OVS patch ports
# get updated.
AT_CHECK([ovn-sbctl \
-- set Port_Binding foo logical_port=quux options:peer=baz \
-- set Port_Binding bar logical_port=baz options:peer=quux])
check_patches \
'br-int patch-quux-to-baz patch-baz-to-quux' \
'br-int patch-baz-to-quux patch-quux-to-baz'
# Create an empty database, serve it and switch to it
# and verify that the OVS patch ports disappear
# then put it back and verify that they reappear
on_exit 'kill `cat $ovs_base/ovn-sb/ovsdb-server-2.pid`'
ovsdb-tool create $ovs_base/ovn-sb/ovn-sb1.db "$abs_top_srcdir"/ovn/ovn-sb.ovsschema
as ovn-sb ovsdb-server --detach --pidfile=$ovs_base/ovn-sb/ovsdb-server-2.pid --remote=punix:$ovs_base/ovn-sb/ovn-sb1.sock $ovs_base/ovn-sb/ovn-sb1.db \
--unixctl=$ovs_base/ovn-sb/ovsdb-server-2.ctl
AT_CHECK([ovs-vsctl -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb1.sock])
check_patches
AT_CHECK([ovs-vsctl -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock])
check_patches \
'br-int patch-quux-to-baz patch-baz-to-quux' \
'br-int patch-baz-to-quux patch-quux-to-baz'
# Change the logical patch ports to VIFs and verify that the OVS patch
# ports disappear.
AT_CHECK([ovn-sbctl \
-- set Port_Binding quux type='""' options='{}' \
-- set Port_Binding baz type='""' options='{}'])
check_patches
# Gracefully terminate daemons
OVN_CLEANUP_SBOX([hv])
OVN_CLEANUP_VSWITCH([main])
as ovn-sb
OVS_APP_EXIT_AND_WAIT_BY_TARGET([$ovs_base/ovn-sb/ovsdb-server-2.ctl], [$ovs_base/ovn-sb/ovsdb-server-2.pid])
OVS_APP_EXIT_AND_WAIT([ovsdb-server])
AT_CLEANUP
# Checks that ovn-controller populates datapath-type and iface-types
# correctly in the Chassis external-ids column.
AT_SETUP([ovn-controller - Chassis external_ids])
AT_KEYWORDS([ovn])
ovn_init_db ovn-sb
net_add n1
sim_add hv
as hv
ovs-vsctl \
-- add-br br-phys \
-- add-br br-eth0 \
-- add-br br-eth1 \
-- add-br br-eth2
ovn_attach n1 br-phys 192.168.0.1
sysid=$(ovs-vsctl get Open_vSwitch . external_ids:system-id)
# Make sure that the datapath_type set in the Bridge table
# is mirrored into the Chassis record in the OVN_Southbound db.
check_datapath_type () {
datapath_type=$1
chassis_datapath_type=$(ovn-sbctl get Chassis ${sysid} external_ids:datapath-type | sed -e 's/"//g') #"
test "${datapath_type}" = "${chassis_datapath_type}"
}
OVS_WAIT_UNTIL([check_datapath_type ""])
ovs-vsctl set Bridge br-int datapath-type=foo
OVS_WAIT_UNTIL([check_datapath_type foo])
# Change "ovn-bridge-mappings" value. It should not change the "datapath-type".
ovs-vsctl set Open_vSwitch . external_ids:ovn-bridge-mappings=foo-mapping
check_datapath_type foo
ovs-vsctl set Bridge br-int datapath-type=bar
OVS_WAIT_UNTIL([check_datapath_type bar])
ovs-vsctl set Bridge br-int datapath-type=\"\"
OVS_WAIT_UNTIL([check_datapath_type ""])
expected_iface_types=$(ovs-vsctl get Open_vSwitch . iface_types|sed 's/[[]][[ ]]//g')
chassis_iface_types=$(ovn-sbctl get Chassis ${sysid} external_ids:iface-types | sed -e 's/\"//g')
echo "chassis_iface_types = ${chassis_iface_types}"
AT_CHECK([test "${expected_iface_types}" = "${chassis_iface_types}"])
# Change the value of external_ids:iface-types using ovn-sbctl.
# ovn-controller should again set it back to proper one.
ovn-sbctl set Chassis ${sysid} external_ids:iface-types="foo"
OVS_WAIT_UNTIL([
chassis_iface_types=$(ovn-sbctl get Chassis ${sysid} external_ids:iface-types | sed -e 's/\"//g')
echo "chassis_iface_types = ${chassis_iface_types}"
test "${expected_iface_types}" = "${chassis_iface_types}"
])
# Gracefully terminate daemons
OVN_CLEANUP_SBOX([hv])
OVN_CLEANUP_VSWITCH([main])
as ovn-sb
OVS_APP_EXIT_AND_WAIT([ovsdb-server])
AT_CLEANUP
# Checks that ovn-controller correctly maintains the mapping from the Encap
# table in the Southbound database to OVS in the face of changes on both sides
AT_SETUP([ovn-controller - change Encap properties])
AT_KEYWORDS([ovn])
ovn_init_db ovn-sb
net_add n1
sim_add hv
as hv
ovs-vsctl \
-- add-br br-phys \
-- add-br br-eth0 \
-- add-br br-eth1 \
-- add-br br-eth2
ovn_attach n1 br-phys 192.168.0.1
check_tunnel_property () {
test "`ovs-vsctl get interface ovn-fakech-0 $1`" = "$2"
}
# Start off with a remote chassis supporting STT
ovn-sbctl chassis-add fakechassis stt 192.168.0.2
OVS_WAIT_UNTIL([check_tunnel_property type stt])
# See if we switch to Geneve as the first choice when it is available
encap_uuid=$(ovn-sbctl add chassis fakechassis encaps @encap -- --id=@encap create encap type=geneve ip="127.0.0.1")
OVS_WAIT_UNTIL([check_tunnel_property type geneve])
# Check that changes within an encap row are propagated
ovn-sbctl set encap ${encap_uuid} ip=192.168.0.2
OVS_WAIT_UNTIL([check_tunnel_property options:remote_ip "\"192.168.0.2\""])
# Change the type on the OVS side and check than OVN fixes it
ovs-vsctl set interface ovn-fakech-0 type=vxlan
OVS_WAIT_UNTIL([check_tunnel_property type geneve])
# Delete the port entirely and it should be resurrected
ovs-vsctl del-port ovn-fakech-0
OVS_WAIT_UNTIL([check_tunnel_property type geneve])
# Gracefully terminate daemons
OVN_CLEANUP_SBOX([hv])
OVN_CLEANUP_VSWITCH([main])
as ovn-sb
OVS_APP_EXIT_AND_WAIT([ovsdb-server])
AT_CLEANUP