Blob Blame History Raw
From 7b0ce59233f9e56e2115c921a51fac97e9e52a2a Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 4 Jul 2016 15:44:36 +0200
Subject: [PATCH] TEST-70-BONDBRIDGETEAMVLAN: add testcase for testsuite

multiple bonds
multiple bridges
multiple vlans
---
 .../99-idesymlinks.rules                           |   8 +
 test/TEST-70-BONDBRIDGETEAMVLAN/Makefile           |  10 +
 test/TEST-70-BONDBRIDGETEAMVLAN/client-init.sh     |  22 ++
 test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd.conf         |  27 ++
 test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd2.conf        |  15 +
 test/TEST-70-BONDBRIDGETEAMVLAN/exports            |   1 +
 test/TEST-70-BONDBRIDGETEAMVLAN/finished-false.sh  |   2 +
 test/TEST-70-BONDBRIDGETEAMVLAN/hard-off.sh        |   3 +
 test/TEST-70-BONDBRIDGETEAMVLAN/hosts              |   5 +
 test/TEST-70-BONDBRIDGETEAMVLAN/server-init.sh     | 117 ++++++++
 test/TEST-70-BONDBRIDGETEAMVLAN/test.sh            | 308 +++++++++++++++++++++
 11 files changed, 518 insertions(+)
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/99-idesymlinks.rules
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/Makefile
 create mode 100755 test/TEST-70-BONDBRIDGETEAMVLAN/client-init.sh
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd.conf
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd2.conf
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/exports
 create mode 100755 test/TEST-70-BONDBRIDGETEAMVLAN/finished-false.sh
 create mode 100755 test/TEST-70-BONDBRIDGETEAMVLAN/hard-off.sh
 create mode 100644 test/TEST-70-BONDBRIDGETEAMVLAN/hosts
 create mode 100755 test/TEST-70-BONDBRIDGETEAMVLAN/server-init.sh
 create mode 100755 test/TEST-70-BONDBRIDGETEAMVLAN/test.sh

diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/99-idesymlinks.rules b/test/TEST-70-BONDBRIDGETEAMVLAN/99-idesymlinks.rules
new file mode 100644
index 0000000..d557790
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/99-idesymlinks.rules
@@ -0,0 +1,8 @@
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hda", SYMLINK+="sda"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hda*", SYMLINK+="sda$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdb", SYMLINK+="sdb"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdb*", SYMLINK+="sdb$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdc", SYMLINK+="sdc"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdc*", SYMLINK+="sdc$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdd", SYMLINK+="sdd"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdd*", SYMLINK+="sdd$env{MINOR}"
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/Makefile b/test/TEST-70-BONDBRIDGETEAMVLAN/Makefile
new file mode 100644
index 0000000..aad2705
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/Makefile
@@ -0,0 +1,10 @@
+all:
+	@$(MAKE) -s --no-print-directory -C ../.. all
+	@V=$(V) basedir=../.. testdir=../ ./test.sh --all
+setup:
+	@$(MAKE) --no-print-directory -C ../.. all
+	@basedir=../.. testdir=../ ./test.sh --setup
+clean:
+	@basedir=../.. testdir=../ ./test.sh --clean
+run:
+	@basedir=../.. testdir=../ ./test.sh --run
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/client-init.sh b/test/TEST-70-BONDBRIDGETEAMVLAN/client-init.sh
new file mode 100755
index 0000000..2018393
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/client-init.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+exec >/dev/console 2>&1
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+strstr() { [ "${1#*$2*}" != "$1" ]; }
+CMDLINE=$(while read line; do echo $line;done < /proc/cmdline)
+export TERM=linux
+export PS1='initramfs-test:\w\$ '
+stty sane
+echo "made it to the rootfs! Powering down."
+
+(
+    echo OK
+    ip -o -4 address show scope global | while read n if rest; do echo $if;done
+    for i in /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-*; do
+	echo $i
+	grep -v 'UUID=' $i
+    done
+    echo EOF
+) > /dev/sda
+
+strstr "$CMDLINE" "rd.shell" && sh -i
+poweroff -f
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd.conf b/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd.conf
new file mode 100644
index 0000000..ec810c2
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd.conf
@@ -0,0 +1,27 @@
+ddns-update-style none;
+
+use-host-decl-names true;
+
+subnet 192.168.50.0 netmask 255.255.255.0 {
+	option subnet-mask      255.255.255.0;
+	option routers          192.168.50.1;
+	next-server             192.168.50.1;
+	server-identifier       192.168.50.1;
+	option domain-name-servers 192.168.50.1;
+	option domain-search "example.com";
+	option domain-name "other.com";
+	option root-path "nfs:192.168.50.1:/nfs/client";
+	range 192.168.50.10 192.168.50.100;
+}
+
+subnet 192.168.51.0 netmask 255.255.255.0 {
+	option subnet-mask      255.255.255.0;
+	option routers          192.168.51.1;
+	next-server             192.168.51.1;
+	server-identifier       192.168.51.1;
+	option domain-name-servers 192.168.51.1;
+	option domain-search "example.com";
+	option domain-name "other.com";
+	option root-path "nfs:192.168.50.1:/nfs/client";
+	range 192.168.51.10 192.168.51.100;
+}
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd2.conf b/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd2.conf
new file mode 100644
index 0000000..90f0c30
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/dhcpd2.conf
@@ -0,0 +1,15 @@
+ddns-update-style none;
+
+use-host-decl-names true;
+
+subnet 192.168.51.0 netmask 255.255.255.0 {
+	option subnet-mask      255.255.255.0;
+	option routers          192.168.51.1;
+	next-server             192.168.51.1;
+	server-identifier       192.168.51.1;
+	option domain-name-servers 192.168.51.1;
+	option domain-search "example.com";
+	option domain-name "other.com";
+	option root-path "nfs:192.168.50.1:/nfs/client";
+	range 192.168.51.10 192.168.51.100;
+}
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/exports b/test/TEST-70-BONDBRIDGETEAMVLAN/exports
new file mode 100644
index 0000000..ff5f29b
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/exports
@@ -0,0 +1 @@
+/nfs/client	192.168.50.0/24(rw,insecure,no_subtree_check,no_root_squash)
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/finished-false.sh b/test/TEST-70-BONDBRIDGETEAMVLAN/finished-false.sh
new file mode 100755
index 0000000..ecdbef9
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/finished-false.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 1
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/hard-off.sh b/test/TEST-70-BONDBRIDGETEAMVLAN/hard-off.sh
new file mode 100755
index 0000000..12c3d5a
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/hard-off.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+getarg rd.shell || poweroff -f
+getarg failme && poweroff -f
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/hosts b/test/TEST-70-BONDBRIDGETEAMVLAN/hosts
new file mode 100644
index 0000000..d02a4e9
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/hosts
@@ -0,0 +1,5 @@
+127.0.0.1	localhost
+192.168.50.1	server
+192.168.50.100	client-if1
+192.168.50.101	client-if2
+192.168.50.102	client-if3
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/server-init.sh b/test/TEST-70-BONDBRIDGETEAMVLAN/server-init.sh
new file mode 100755
index 0000000..9585a47
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/server-init.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+exec </dev/console >/dev/console 2>&1
+set -x
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+export TERM=linux
+export PS1='nfstest-server:\w\$ '
+stty sane
+echo "made it to the rootfs!"
+echo server > /proc/sys/kernel/hostname
+
+wait_for_if_link() {
+    local cnt=0
+    local li
+    while [ $cnt -lt 600 ]; do
+        li=$(ip -o link show dev $1 2>/dev/null)
+        [ -n "$li" ] && return 0
+        sleep 0.1
+        cnt=$(($cnt+1))
+    done
+    return 1
+}
+
+wait_for_if_up() {
+    local cnt=0
+    local li
+    while [ $cnt -lt 200 ]; do
+        li=$(ip -o link show up dev $1)
+        [ -n "$li" ] && return 0
+        sleep 0.1
+        cnt=$(($cnt+1))
+    done
+    return 1
+}
+
+wait_for_route_ok() {
+    local cnt=0
+    while [ $cnt -lt 200 ]; do
+        li=$(ip route show)
+        [ -n "$li" ] && [ -z "${li##*$1*}" ] && return 0
+        sleep 0.1
+        cnt=$(($cnt+1))
+    done
+    return 1
+}
+
+linkup() {
+    wait_for_if_link $1 2>/dev/null\
+     && ip link set $1 up 2>/dev/null\
+     && wait_for_if_up $1 2>/dev/null
+}
+
+modprobe -b -q 8021q
+>/dev/watchdog
+ip addr add 127.0.0.1/8 dev lo
+linkup lo
+ip link set dev eth0 name ens3
+ip addr add 192.168.50.1/24 dev ens3
+linkup ens3
+>/dev/watchdog
+ip link set dev eth1 name ens4
+linkup ens4
+ip link add dev ens4.1 link ens4 type vlan id 1
+ip link add dev ens4.2 link ens4 type vlan id 2
+ip link add dev ens4.3 link ens4 type vlan id 3
+ip link add dev ens4.4 link ens4 type vlan id 4
+ip addr add 192.168.54.1/24 dev ens4.1
+ip addr add 192.168.55.1/24 dev ens4.2
+ip addr add 192.168.56.1/24 dev ens4.3
+ip addr add 192.168.57.1/24 dev ens4.4
+ip link set dev eth2 name ens5
+ip link set dev eth3 name ens6
+linkup ens4
+linkup ens5
+linkup ens6
+ip addr add 192.168.51.1/24 dev ens5
+linkup ens4
+>/dev/watchdog
+modprobe af_packet
+> /dev/watchdog
+modprobe sunrpc
+>/dev/watchdog
+mount -t rpc_pipefs sunrpc /var/lib/nfs/rpc_pipefs
+>/dev/watchdog
+[ -x /sbin/portmap ] && portmap
+>/dev/watchdog
+[ -x /sbin/rpcbind ] && rpcbind
+>/dev/watchdog
+modprobe nfsd
+>/dev/watchdog
+mount -t nfsd nfsd /proc/fs/nfsd
+>/dev/watchdog
+exportfs -r
+>/dev/watchdog
+rpc.nfsd
+>/dev/watchdog
+rpc.mountd
+>/dev/watchdog
+rpc.idmapd
+>/dev/watchdog
+exportfs -r
+>/dev/watchdog
+>/var/lib/dhcpd/dhcpd.leases
+>/dev/watchdog
+chmod 777 /var/lib/dhcpd/dhcpd.leases
+>/dev/watchdog
+dhcpd -cf /etc/dhcpd.conf -lf /var/lib/dhcpd/dhcpd.leases ens3 ens5
+#echo -n 'V' > /dev/watchdog
+#sh -i
+#tcpdump -i ens3
+# Wait forever for the VM to die
+echo "Serving NFS mounts"
+while :; do
+	sleep 10
+	>/dev/watchdog
+done
+mount -n -o remount,ro /
+poweroff -f
diff --git a/test/TEST-70-BONDBRIDGETEAMVLAN/test.sh b/test/TEST-70-BONDBRIDGETEAMVLAN/test.sh
new file mode 100755
index 0000000..54ceb9e
--- /dev/null
+++ b/test/TEST-70-BONDBRIDGETEAMVLAN/test.sh
@@ -0,0 +1,308 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+TEST_DESCRIPTION="root filesystem on NFS with bridging/bonding/vlan"
+KVERSION=${KVERSION-$(uname -r)}
+
+# Uncomment this to debug failures
+#DEBUGFAIL="rd.shell rd.break"
+#DEBUGFAIL="rd.shell rd.break rd.debug"
+#SERIAL="tcp:127.0.0.1:9999"
+
+run_server() {
+    # Start server first
+    echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"
+
+    fsck -a "$TESTDIR"/server.ext3 || return 1
+    $testdir/run-qemu \
+        -hda "$TESTDIR"/server.ext3 \
+        -m 512M -smp 2 \
+        -display none \
+        -net socket,vlan=0,listen=127.0.0.1:12350 \
+        -net socket,vlan=1,listen=127.0.0.1:12351 \
+        -net socket,vlan=2,listen=127.0.0.1:12352 \
+        -net socket,vlan=3,listen=127.0.0.1:12353 \
+        -net nic,vlan=0,macaddr=52:54:01:12:34:56,model=e1000 \
+        -net nic,vlan=1,macaddr=52:54:01:12:34:57,model=e1000 \
+        -net nic,vlan=2,macaddr=52:54:01:12:34:58,model=e1000 \
+        -net nic,vlan=3,macaddr=52:54:01:12:34:59,model=e1000 \
+        ${SERIAL:+-serial "$SERIAL"} \
+        -watchdog i6300esb -watchdog-action poweroff \
+        -kernel /boot/vmlinuz-"$KVERSION" \
+        -append "loglevel=7 root=/dev/sda rootfstype=ext3 rw console=ttyS0,115200n81 selinux=0" \
+        -initrd "$TESTDIR"/initramfs.server \
+        -pidfile "$TESTDIR"/server.pid -daemonize || return 1
+    sudo chmod 644 -- "$TESTDIR"/server.pid || return 1
+
+    # Cleanup the terminal if we have one
+    tty -s && stty sane
+
+    echo Sleeping 10 seconds to give the server a head start
+    sleep 10
+}
+
+client_test() {
+    local test_name="$1"
+    local do_vlan13="$2"
+    local cmdline="$3"
+    local check="$4"
+    local CONF
+
+    echo "CLIENT TEST START: $test_name"
+
+    [ "$do_vlan13" != "yes" ] && unset do_vlan13
+
+    # Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
+    if ! dd if=/dev/zero of="$TESTDIR"/client.img bs=1M count=1; then
+        echo "Unable to make client sda image" 1>&2
+        return 1
+    fi
+
+    $testdir/run-qemu -hda "$TESTDIR"/client.img -m 256M -smp 2 -nographic \
+        -net socket,vlan=0,connect=127.0.0.1:12350 \
+        ${do_vlan13:+-net socket,vlan=1,connect=127.0.0.1:12351} \
+        -net socket,vlan=2,connect=127.0.0.1:12352 \
+        ${do_vlan13:+-net socket,vlan=3,connect=127.0.0.1:12353} \
+        -net nic,vlan=0,macaddr=52:54:00:12:34:01,model=e1000 \
+        -net nic,vlan=0,macaddr=52:54:00:12:34:02,model=e1000 \
+        -net nic,vlan=1,macaddr=52:54:00:12:34:03,model=e1000 \
+        -net nic,vlan=2,macaddr=52:54:00:12:34:04,model=e1000 \
+        -net nic,vlan=3,macaddr=52:54:00:12:34:05,model=e1000 \
+        -watchdog i6300esb -watchdog-action poweroff \
+        -kernel /boot/vmlinuz-"$KVERSION" \
+        -append "$cmdline rd.info $DEBUGFAIL rd.retry=5 rw console=ttyS0,115200n81 selinux=0 init=/sbin/init" \
+        -initrd "$TESTDIR"/initramfs.testing
+
+    { 
+        read OK
+        if [[ "$OK" != "OK" ]]; then
+            echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
+            return 1
+        fi
+
+        while read line; do
+            [[ $line == END ]] && break
+            CONF+="$line "
+        done
+    } < "$TESTDIR"/client.img || return 1
+
+    if [[ "$check" != "$CONF" ]]; then
+        echo "Expected: '$check'"
+        echo
+        echo
+        echo "Got:      '$CONF'"
+        echo "CLIENT TEST END: $test_name [FAILED - BAD CONF]"
+        return 1
+    fi
+
+    echo "CLIENT TEST END: $test_name [OK]"
+    return 0
+}
+
+
+test_run() {
+    if ! run_server; then
+        echo "Failed to start server" 1>&2
+        return 1
+    fi
+    test_client || { kill_server; return 1; }
+}
+
+test_client() {
+    client_test "Multiple VLAN" \
+        "yes" \
+        "
+vlan=vlan0001:ens4
+vlan=vlan2:ens4
+vlan=ens4.3:ens4
+vlan=ens4.0004:ens4
+ip=ens3:dhcp
+ip=192.168.54.101::192.168.54.1:24:test:vlan0001:none
+ip=192.168.55.102::192.168.55.1:24:test:vlan2:none
+ip=192.168.56.103::192.168.56.1:24:test:ens4.3:none
+ip=192.168.57.104::192.168.57.1:24:test:ens4.0004:none
+rd.neednet=1
+root=nfs:192.168.50.1:/nfs/client bootdev=ens3
+" \
+    'ens3 ens4.0004 ens4.3 vlan0001 vlan2 /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens3 # Generated by dracut initrd NAME="ens3" DEVICE="ens3" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=dhcp TYPE=Ethernet /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens4.0004 # Generated by dracut initrd NAME="ens4.0004" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=none IPADDR="192.168.57.104" PREFIX="24" GATEWAY="192.168.57.1" TYPE=Vlan DEVICE="ens4.0004" VLAN=yes PHYSDEV="ens4" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens4.3 # Generated by dracut initrd NAME="ens4.3" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=none IPADDR="192.168.56.103" PREFIX="24" GATEWAY="192.168.56.1" TYPE=Vlan DEVICE="ens4.3" VLAN=yes PHYSDEV="ens4" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-vlan0001 # Generated by dracut initrd NAME="vlan0001" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=none IPADDR="192.168.54.101" PREFIX="24" GATEWAY="192.168.54.1" TYPE=Vlan DEVICE="vlan0001" VLAN=yes PHYSDEV="ens4" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-vlan2 # Generated by dracut initrd NAME="vlan2" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=none IPADDR="192.168.55.102" PREFIX="24" GATEWAY="192.168.55.1" TYPE=Vlan DEVICE="vlan2" VLAN=yes PHYSDEV="ens4" EOF ' \
+    || return 1
+
+    client_test "Multiple Bonds" \
+        "yes" \
+        "
+bond=bond0:ens4,ens5
+bond=bond1:ens6,ens7
+ip=bond0:dhcp
+ip=bond1:dhcp
+rd.neednet=1
+root=nfs:192.168.50.1:/nfs/client bootdev=bond0
+" \
+    'bond0 bond1 /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-bond0 # Generated by dracut initrd NAME="bond0" DEVICE="bond0" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=dhcp BONDING_OPTS="" NAME="bond0" TYPE=Bond /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-bond1 # Generated by dracut initrd NAME="bond1" DEVICE="bond1" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=dhcp BONDING_OPTS="" NAME="bond1" TYPE=Bond /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens4 # Generated by dracut initrd NAME="ens4" TYPE=Ethernet ONBOOT=yes NETBOOT=yes SLAVE=yes MASTER="bond0" DEVICE="ens4" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens5 # Generated by dracut initrd NAME="ens5" TYPE=Ethernet ONBOOT=yes NETBOOT=yes SLAVE=yes MASTER="bond0" DEVICE="ens5" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens6 # Generated by dracut initrd NAME="ens6" TYPE=Ethernet ONBOOT=yes NETBOOT=yes SLAVE=yes MASTER="bond1" DEVICE="ens6" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens7 # Generated by dracut initrd NAME="ens7" TYPE=Ethernet ONBOOT=yes NETBOOT=yes SLAVE=yes MASTER="bond1" DEVICE="ens7" EOF ' \
+    || return 1
+
+    client_test "Multiple Bridges" \
+        "no" \
+        "
+bridge=br0:ens4,ens5
+bridge=br1:ens6,ens7
+ip=br0:dhcp
+ip=br1:dhcp
+rd.neednet=1
+root=nfs:192.168.50.1:/nfs/client bootdev=br0
+" \
+    'br0 br1 /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-br0 # Generated by dracut initrd NAME="br0" DEVICE="br0" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=dhcp TYPE=Bridge NAME="br0" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-br1 # Generated by dracut initrd NAME="br1" DEVICE="br1" ONBOOT=yes NETBOOT=yes IPV6INIT=yes BOOTPROTO=dhcp TYPE=Bridge NAME="br1" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens4 # Generated by dracut initrd NAME="ens4" TYPE=Ethernet ONBOOT=yes NETBOOT=yes BRIDGE="br0" DEVICE="ens4" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens5 # Generated by dracut initrd NAME="ens5" TYPE=Ethernet ONBOOT=yes NETBOOT=yes BRIDGE="br0" DEVICE="ens5" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens6 # Generated by dracut initrd NAME="ens6" TYPE=Ethernet ONBOOT=yes NETBOOT=yes BRIDGE="br1" DEVICE="ens6" /run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-ens7 # Generated by dracut initrd NAME="ens7" TYPE=Ethernet ONBOOT=yes NETBOOT=yes BRIDGE="br1" DEVICE="ens7" EOF ' \
+    || return 1
+
+    kill_server
+    return 0
+}
+
+test_setup() {
+     # Make server root
+    dd if=/dev/null of="$TESTDIR"/server.ext3 bs=1M seek=60
+    mke2fs -j -F -- "$TESTDIR"/server.ext3
+    mkdir -- "$TESTDIR"/mnt
+    sudo mount -o loop -- "$TESTDIR"/server.ext3 "$TESTDIR"/mnt
+
+    (
+        export initdir="$TESTDIR"/mnt
+        . "$basedir"/dracut-init.sh
+
+        (
+            cd "$initdir";
+            mkdir -p -- dev sys proc run etc var/run tmp var/lib/{dhcpd,rpcbind}
+            mkdir -p -- var/lib/nfs/{v4recovery,rpc_pipefs}
+            chmod 777 -- var/lib/rpcbind var/lib/nfs
+        )
+
+        for _f in modules.builtin.bin modules.builtin; do
+            [[ $srcmods/$_f ]] && break
+        done || {
+            dfatal "No modules.builtin.bin and modules.builtin found!"
+            return 1
+        }
+
+        for _f in modules.builtin.bin modules.builtin modules.order; do
+            [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
+        done
+
+        inst_multiple sh ls shutdown poweroff stty cat ps ln ip \
+            dmesg mkdir cp ping exportfs \
+            modprobe rpc.nfsd rpc.mountd showmount tcpdump \
+            /etc/services sleep mount chmod
+        for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
+            [ -f "${_terminfodir}"/l/linux ] && break
+        done
+        inst_multiple -o "${_terminfodir}"/l/linux
+        type -P portmap >/dev/null && inst_multiple portmap
+        type -P rpcbind >/dev/null && inst_multiple rpcbind
+        [ -f /etc/netconfig ] && inst_multiple /etc/netconfig
+        type -P dhcpd >/dev/null && inst_multiple dhcpd
+        [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
+        instmods nfsd sunrpc ipv6 lockd af_packet 8021q
+        inst_simple /etc/os-release
+        inst ./server-init.sh /sbin/init
+        inst ./hosts /etc/hosts
+        inst ./exports /etc/exports
+        inst ./dhcpd.conf /etc/dhcpd.conf
+        inst_multiple /etc/nsswitch.conf /etc/rpc /etc/protocols
+
+        inst_multiple rpc.idmapd /etc/idmapd.conf
+
+        inst_libdir_file 'libnfsidmap_nsswitch.so*'
+        inst_libdir_file 'libnfsidmap/*.so*'
+        inst_libdir_file 'libnfsidmap*.so*'
+
+        _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
+            |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
+        _nsslibs=${_nsslibs#|}
+        _nsslibs=${_nsslibs%|}
+
+        inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
+
+        inst /etc/nsswitch.conf /etc/nsswitch.conf
+        inst /etc/passwd /etc/passwd
+        inst /etc/group /etc/group
+
+        cp -a -- /etc/ld.so.conf* "$initdir"/etc
+        ldconfig -r "$initdir"
+        dracut_kernel_post
+    )
+
+    # Make client root inside server root
+    (
+        export initdir="$TESTDIR"/mnt/nfs/client
+        . "$basedir"/dracut-init.sh
+        inst_multiple sh shutdown poweroff stty cat ps ln ip \
+            mount dmesg mkdir cp ping grep ls
+        for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
+            [[ -f ${_terminfodir}/l/linux ]] && break
+        done
+        inst_multiple -o "${_terminfodir}"/l/linux
+        inst_simple /etc/os-release
+        inst ./client-init.sh /sbin/init
+        (
+            cd "$initdir"
+            mkdir -p -- dev sys proc etc run
+            mkdir -p -- var/lib/nfs/rpc_pipefs
+        )
+        inst /etc/nsswitch.conf /etc/nsswitch.conf
+        inst /etc/passwd /etc/passwd
+        inst /etc/group /etc/group
+
+        inst_multiple rpc.idmapd /etc/idmapd.conf
+        inst_libdir_file 'libnfsidmap_nsswitch.so*'
+        inst_libdir_file 'libnfsidmap/*.so*'
+        inst_libdir_file 'libnfsidmap*.so*'
+
+        _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' -- /etc/nsswitch.conf \
+            |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
+        _nsslibs=${_nsslibs#|}
+        _nsslibs=${_nsslibs%|}
+
+        inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
+
+        cp -a -- /etc/ld.so.conf* "$initdir"/etc
+        sudo ldconfig -r "$initdir"
+    )
+
+    sudo umount "$TESTDIR"/mnt
+    rm -fr -- "$TESTDIR"/mnt
+
+    # Make an overlay with needed tools for the test harness
+    (
+        export initdir="$TESTDIR"/overlay
+        . "$basedir"/dracut-init.sh
+        inst_multiple poweroff shutdown
+        inst_hook emergency 000 ./hard-off.sh
+        inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
+    )
+
+    # Make server's dracut image
+    $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
+        --no-early-microcode \
+        -m "udev-rules base rootfs-block fs-lib debug kernel-modules watchdog" \
+        -d "af_packet piix ide-gd_mod ata_piix ext3 sd_mod nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files nfsd e1000 i6300esb ib700wdt" \
+        -f "$TESTDIR"/initramfs.server "$KVERSION" || return 1
+
+    # Make client's dracut image
+    $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
+        --no-early-microcode \
+        -o "plymouth" \
+        -a "debug" \
+        -d "af_packet piix sd_mod sr_mod ata_piix ide-gd_mod e1000 nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files sunrpc i6300esb ib700wdt" \
+        -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
+}
+
+kill_server() {
+    if [[ -s "$TESTDIR"/server.pid ]]; then
+        sudo kill -TERM -- $(cat "$TESTDIR"/server.pid)
+        rm -f -- "$TESTDIR"/server.pid
+    fi
+}
+
+test_cleanup() {
+    kill_server
+}
+
+. "$testdir"/test-functions