From 323093b621c415cf0d04c48716d77cf9569850d6 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Wed, 29 Jun 2016 15:51:42 +0200

Subject: [PATCH] test: add TEST-60-MTUMAC

test MTU and MACADDR setting

---

 test/TEST-60-MTUMAC/99-idesymlinks.rules |   8 +

 test/TEST-60-MTUMAC/Makefile             |  10 ++

 test/TEST-60-MTUMAC/client-init.sh       |  22 +++

 test/TEST-60-MTUMAC/dhcpd.conf           |  15 ++

 test/TEST-60-MTUMAC/exports              |   1 +

 test/TEST-60-MTUMAC/finished-false.sh    |   2 +

 test/TEST-60-MTUMAC/hard-off.sh          |   3 +

 test/TEST-60-MTUMAC/hosts                |   5 +

 test/TEST-60-MTUMAC/server-init.sh       |  98 +++++++++++

 test/TEST-60-MTUMAC/test.sh              | 282 +++++++++++++++++++++++++++++++

 10 files changed, 446 insertions(+)

 create mode 100644 test/TEST-60-MTUMAC/99-idesymlinks.rules

 create mode 100644 test/TEST-60-MTUMAC/Makefile

 create mode 100755 test/TEST-60-MTUMAC/client-init.sh

 create mode 100644 test/TEST-60-MTUMAC/dhcpd.conf

 create mode 100644 test/TEST-60-MTUMAC/exports

 create mode 100755 test/TEST-60-MTUMAC/finished-false.sh

 create mode 100755 test/TEST-60-MTUMAC/hard-off.sh

 create mode 100644 test/TEST-60-MTUMAC/hosts

 create mode 100755 test/TEST-60-MTUMAC/server-init.sh

 create mode 100755 test/TEST-60-MTUMAC/test.sh

diff --git a/test/TEST-60-MTUMAC/99-idesymlinks.rules b/test/TEST-60-MTUMAC/99-idesymlinks.rules

new file mode 100644

index 0000000..d557790

--- /dev/null

+++ b/test/TEST-60-MTUMAC/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-60-MTUMAC/Makefile b/test/TEST-60-MTUMAC/Makefile

new file mode 100644

index 0000000..aad2705

--- /dev/null

+++ b/test/TEST-60-MTUMAC/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-60-MTUMAC/client-init.sh b/test/TEST-60-MTUMAC/client-init.sh

new file mode 100755

index 0000000..a45c312

--- /dev/null

+++ b/test/TEST-60-MTUMAC/client-init.sh

@@ -0,0 +1,22 @@

+#!/bin/sh

+exec >/dev/console 2>&1

+set -x

+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

+    cd /sys/class/net

+    for i in ens*; do

+	echo "$i" "$(cat $i/mtu)" "$(cat $i/address)"

+    done

+    echo END

+) > /dev/sda

+

+strstr "$CMDLINE" "rd.shell" && sh -i

+poweroff -f

diff --git a/test/TEST-60-MTUMAC/dhcpd.conf b/test/TEST-60-MTUMAC/dhcpd.conf

new file mode 100644

index 0000000..cba2823

--- /dev/null

+++ b/test/TEST-60-MTUMAC/dhcpd.conf

@@ -0,0 +1,15 @@

+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;

+}

diff --git a/test/TEST-60-MTUMAC/exports b/test/TEST-60-MTUMAC/exports

new file mode 100644

index 0000000..ff5f29b

--- /dev/null

+++ b/test/TEST-60-MTUMAC/exports

@@ -0,0 +1 @@

+/nfs/client	192.168.50.0/24(rw,insecure,no_subtree_check,no_root_squash)

diff --git a/test/TEST-60-MTUMAC/finished-false.sh b/test/TEST-60-MTUMAC/finished-false.sh

new file mode 100755

index 0000000..ecdbef9

--- /dev/null

+++ b/test/TEST-60-MTUMAC/finished-false.sh

@@ -0,0 +1,2 @@

+#!/bin/sh

+exit 1

diff --git a/test/TEST-60-MTUMAC/hard-off.sh b/test/TEST-60-MTUMAC/hard-off.sh

new file mode 100755

index 0000000..12c3d5a

--- /dev/null

+++ b/test/TEST-60-MTUMAC/hard-off.sh

@@ -0,0 +1,3 @@

+#!/bin/sh

+getarg rd.shell || poweroff -f

+getarg failme && poweroff -f

diff --git a/test/TEST-60-MTUMAC/hosts b/test/TEST-60-MTUMAC/hosts

new file mode 100644

index 0000000..d02a4e9

--- /dev/null

+++ b/test/TEST-60-MTUMAC/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-60-MTUMAC/server-init.sh b/test/TEST-60-MTUMAC/server-init.sh

new file mode 100755

index 0000000..88ef212

--- /dev/null

+++ b/test/TEST-60-MTUMAC/server-init.sh

@@ -0,0 +1,98 @@

+#!/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

+}

+

+>/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

+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

+#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-60-MTUMAC/test.sh b/test/TEST-60-MTUMAC/test.sh

new file mode 100755

index 0000000..7633ac1

--- /dev/null

+++ b/test/TEST-60-MTUMAC/test.sh

@@ -0,0 +1,282 @@

+#!/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 multiple nics"

+KVERSION=${KVERSION-$(uname -r)}

+

+# Uncomment this to debug failures

+#DEBUGFAIL="rd.shell rd.break"

+#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,listen=127.0.0.1:12350 \

+        -net nic,macaddr=52:54:01:12:34:56,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 cmdline="$2"

+    local check="$3"

+

+    echo "CLIENT TEST START: $test_name"

+

+    # 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 512M -smp 2 -nographic \

+        -net socket,connect=127.0.0.1:12350 \

+        -net nic,macaddr=52:54:00:12:34:01,model=e1000 \

+        -net nic,macaddr=52:54:00:12:34:02,model=e1000 \

+        -net nic,macaddr=52:54:00:12:34:03,model=e1000 \

+        -net nic,macaddr=52:54:00:12:34:04,model=e1000 \

+        -net nic,macaddr=52:54:00:12:34:05,model=e1000 \

+        -watchdog i6300esb -watchdog-action poweroff \

+        -kernel /boot/vmlinuz-"$KVERSION" \

+        -append "$cmdline $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 IFACE MTU MAC; do

+            [[ $IFACE == END ]] && break

+            IFACES+="${IFACE}-${MTU}-${MAC} "

+        done

+    } < "$TESTDIR"/client.img || return 1

+

+    echo "$IFACES"

+

+    for i in $check; do

+        if [[ " $IFACES " != *\ $i\ * ]]; then

+            echo "$i not in '$IFACES'"

+            echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"

+            return 1

+        fi

+    done

+

+    for i in $IFACES; do

+        if [[ " $check " != *\ $i\ * ]]; then

+            echo "$i in '$IFACES', but should not be"

+            echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"

+            return 1

+        fi

+    done

+

+    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 "MTUMAC format: ip=<interface>:{dhcp|on|any|dhcp6|auto6}[:[<mtu>][:<macaddr>]]" \

+        "

+ip=ens3:dhcp:1000

+ip=ens4:dhcp::54:52:00:ab:cd:01

+ip=ens5:dhcp::[54:52:00:ab:cd:02]

+ip=ens6:dhcp:1000:54:52:00:ab:cd:03

+ip=ens7:dhcp:1000:[54:52:00:ab:cd:04]

+rd.neednet=1

+root=nfs:192.168.50.1:/nfs/client bootdev=ens3

+" \

+        "ens3-1000-52:54:00:12:34:01 ens4-1500-54:52:00:ab:cd:01 ens5-1500-54:52:00:ab:cd:02 ens6-1000-54:52:00:ab:cd:03 ens7-1000-54:52:00:ab:cd:04" || return 1

+    client_test "MTUMAC format: format: ip=<client-IP>:[<peer>]:<gateway-IP>:<netmask>:<client_hostname>:<interface>:{none|off|dhcp|on|any|dhcp6|auto6|ibft}:[:[<mtu>][:<macaddr>]]" \

+        "

+ip=192.168.50.2::192.168.50.1:24:test:ens3:none:1000

+ip=192.168.50.3::192.168.50.1:24:test:ens4:none::54:52:00:ab:cd:01

+ip=192.168.50.4::192.168.50.1:24:test:ens5:none::[54:52:00:ab:cd:02]

+ip=192.168.50.5::192.168.50.1:24:test:ens6:none:1000:54:52:00:ab:cd:03

+ip=192.168.50.6::192.168.50.1:24:test:ens7:none:1000:[54:52:00:ab:cd:04]

+rd.neednet=1

+root=nfs:192.168.50.1:/nfs/client bootdev=ens3

+" \

+        "ens3-1000-52:54:00:12:34:01 ens4-1500-54:52:00:ab:cd:01 ens5-1500-54:52:00:ab:cd:02 ens6-1000-54:52:00:ab:cd:03 ens7-1000-54:52:00:ab:cd:04" || 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

+        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