This is a start a test suite for the multinic support of dracut
---
modules.d/99base/init | 1 +
test/TEST-50-MULTINIC/Makefile | 10 ++
test/TEST-50-MULTINIC/client-init | 9 ++
test/TEST-50-MULTINIC/dhcpd.conf | 36 ++++++
test/TEST-50-MULTINIC/exports | 1 +
test/TEST-50-MULTINIC/hard-off.sh | 2 +
test/TEST-50-MULTINIC/hosts | 5 +
test/TEST-50-MULTINIC/server-init | 30 +++++
test/TEST-50-MULTINIC/test.sh | 226 +++++++++++++++++++++++++++++++++++++
9 files changed, 320 insertions(+), 0 deletions(-)
create mode 100644 test/TEST-50-MULTINIC/Makefile
create mode 100755 test/TEST-50-MULTINIC/client-init
create mode 100644 test/TEST-50-MULTINIC/dhcpd.conf
create mode 100644 test/TEST-50-MULTINIC/exports
create mode 100755 test/TEST-50-MULTINIC/hard-off.sh
create mode 100644 test/TEST-50-MULTINIC/hosts
create mode 100755 test/TEST-50-MULTINIC/server-init
create mode 100755 test/TEST-50-MULTINIC/test.sh
diff --git a/modules.d/99base/init b/modules.d/99base/init
index 455e809..116d8b8 100755
--- a/modules.d/99base/init
+++ b/modules.d/99base/init
@@ -236,6 +236,7 @@ fi
# Debug: Copy state
if getarg rdcopystate; then
+ mkdir /dev/.initramfs/
cp /tmp/* /dev/.initramfs/ >/dev/null 2>&1
fi
diff --git a/test/TEST-50-MULTINIC/Makefile b/test/TEST-50-MULTINIC/Makefile
new file mode 100644
index 0000000..bc0ddb6
--- /dev/null
+++ b/test/TEST-50-MULTINIC/Makefile
@@ -0,0 +1,10 @@
+all:
+ @make -s --no-print-directory -C ../.. all
+ @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-50-MULTINIC/client-init b/test/TEST-50-MULTINIC/client-init
new file mode 100755
index 0000000..6b19167
--- /dev/null
+++ b/test/TEST-50-MULTINIC/client-init
@@ -0,0 +1,9 @@
+#!/bin/sh
+exec >/dev/console 2>&1
+export TERM=linux
+export PS1='initramfs-test:\w\$ '
+stty sane
+echo "made it to the rootfs! Powering down."
+echo OK $(cat /dev/.initramfs/net.ifaces) > /dev/sda
+#sh -i
+poweroff -f
diff --git a/test/TEST-50-MULTINIC/dhcpd.conf b/test/TEST-50-MULTINIC/dhcpd.conf
new file mode 100644
index 0000000..be8dee7
--- /dev/null
+++ b/test/TEST-50-MULTINIC/dhcpd.conf
@@ -0,0 +1,36 @@
+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";
+
+ group {
+ host client-if1 {
+ hardware ethernet 52:54:00:12:34:00;
+ fixed-address 192.168.50.100;
+ }
+ }
+
+ group {
+ host client-if2 {
+ hardware ethernet 52:54:00:12:34:01;
+ fixed-address 192.168.50.101;
+ }
+ }
+
+ group {
+ option root-path "nfs:192.168.50.1:/nfs/client";
+
+ host client-if3 {
+ hardware ethernet 52:54:00:12:34:02;
+ fixed-address 192.168.50.102;
+ }
+ }
+}
diff --git a/test/TEST-50-MULTINIC/exports b/test/TEST-50-MULTINIC/exports
new file mode 100644
index 0000000..82b62f0
--- /dev/null
+++ b/test/TEST-50-MULTINIC/exports
@@ -0,0 +1 @@
+/nfs/client 192.168.50.0/24(ro,insecure,no_subtree_check,no_root_squash)
diff --git a/test/TEST-50-MULTINIC/hard-off.sh b/test/TEST-50-MULTINIC/hard-off.sh
new file mode 100755
index 0000000..85fd849
--- /dev/null
+++ b/test/TEST-50-MULTINIC/hard-off.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+getarg rdinitdebug || poweroff -f
diff --git a/test/TEST-50-MULTINIC/hosts b/test/TEST-50-MULTINIC/hosts
new file mode 100644
index 0000000..d02a4e9
--- /dev/null
+++ b/test/TEST-50-MULTINIC/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-50-MULTINIC/server-init b/test/TEST-50-MULTINIC/server-init
new file mode 100755
index 0000000..78eab41
--- /dev/null
+++ b/test/TEST-50-MULTINIC/server-init
@@ -0,0 +1,30 @@
+#!/bin/sh
+export TERM=linux
+export PS1='nfstest-server:\w\$ '
+stty sane
+echo "made it to the rootfs!"
+echo server > /proc/sys/kernel/hostname
+ip addr add 127.0.0.1/8 dev lo
+ip link set lo up
+ip addr add 192.168.50.1/24 dev eth0
+ip link set eth0 up
+modprobe sunrpc
+mount -t rpc_pipefs sunrpc /var/lib/nfs/rpc_pipefs
+[ -x /sbin/portmap ] && portmap
+[ -x /sbin/rpcbind ] && rpcbind
+modprobe nfsd
+mount -t nfsd nfsd /proc/fs/nfsd
+exportfs -r
+rpc.nfsd
+rpc.mountd
+rpc.idmapd
+exportfs -r
+>/var/lib/dhcpd/dhcpd.leases
+chmod 777 /var/lib/dhcpd/dhcpd.leases
+dhcpd -cf /etc/dhcpd.conf -lf /var/lib/dhcpd/dhcpd.leases
+#sh -i
+# Wait forever for the VM to die
+echo "Serving NFS mounts"
+while sleep 60; do sleep 60; done
+mount -n -o remount,ro /
+poweroff -f
diff --git a/test/TEST-50-MULTINIC/test.sh b/test/TEST-50-MULTINIC/test.sh
new file mode 100755
index 0000000..0d9460b
--- /dev/null
+++ b/test/TEST-50-MULTINIC/test.sh
@@ -0,0 +1,226 @@
+#!/bin/bash
+TEST_DESCRIPTION="root filesystem on NFS with multiple nics"
+
+KVERSION=${KVERSION-$(uname -r)}
+
+# Uncomment this to debug failures
+#DEBUGFAIL="rdinitdebug rdnetdebug"
+
+run_server() {
+ # Start server first
+ echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"
+
+ $testdir/run-qemu -hda server.ext2 -m 256M -nographic \
+ -net nic,macaddr=52:54:00:12:34:56,model=e1000 \
+ -net socket,mcast=230.0.0.1:1234 \
+ -serial udp:127.0.0.1:9999 \
+ -kernel /boot/vmlinuz-$KVERSION \
+ -append "root=/dev/sda rw quiet console=ttyS0,115200n81" \
+ -initrd initramfs.server -pidfile server.pid -daemonize || return 1
+ sudo chmod 644 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 mac1="$2"
+ local mac2="$3"
+ local mac3="$4"
+ local cmdline="$5"
+ local check="$6"
+
+ 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=client.img bs=1M count=1; then
+ echo "Unable to make client sda image" 1>&2
+ return 1
+ fi
+
+ $testdir/run-qemu -hda client.img -m 512M -nographic \
+ -net nic,macaddr=52:54:00:12:34:$mac1,model=e1000 \
+ -net nic,macaddr=52:54:00:12:34:$mac2,model=e1000 \
+ -net nic,macaddr=52:54:00:12:34:$mac3,model=e1000 \
+ -net socket,mcast=230.0.0.1:1234 \
+ -kernel /boot/vmlinuz-$KVERSION \
+ -append "$cmdline $DEBUGFAIL ro quiet console=ttyS0,115200n81 rdcopystate" \
+ -initrd initramfs.testing
+
+ if [[ $? -ne 0 ]] || ! grep -m 1 -q OK client.img; then
+ echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
+ return 1
+ fi
+
+
+ for i in $check ; do
+ echo $i
+ if ! grep -m 1 -q $i client.img; then
+ echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
+ return 1
+ fi
+ done
+
+ echo "CLIENT TEST END: $test_name [OK]"
+ return 0
+}
+
+
+test_run() {
+ if ! run_server; then
+ echo "Failed to start server" 1>&2
+ return 1
+ fi
+
+ # Mac Numbering Scheme
+ # ...:00-02 receive IP adresses all others don't
+ # ...:02 receives a dhcp root-path
+
+ # PXE Style BOOTIF=
+ client_test "MULTINIC root=nfs BOOTIF=" \
+ 00 01 02 \
+ "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \
+ "eth0" || return 1
+
+ # PXE Style BOOTIF= with dhcp root-path
+ client_test "MULTINIC root=dhcp BOOTIF=" \
+ 00 01 02 \
+ "root=dhcp BOOTIF=52-54-00-12-34-02" \
+ "eth2" || return 1
+
+ # Multinic case, where only one nic works
+ client_test "MULTINIC root=nfs ip=dhcp" \
+ FF 00 FE \
+ "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \
+ "eth1" || return 1
+
+ # Require two interfaces
+ client_test "MULTINIC root=nfs ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \
+ 00 01 02 \
+ "root=nfs:192.168.50.1:/nfs/client ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \
+ "eth1 eth2" || return 1
+
+ # Require three interfaces with dhcp root-path
+ client_test "MULTINIC root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \
+ 00 01 02 \
+ "root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \
+ "eth0 eth1 eth2" || return 1
+}
+
+test_setup() {
+ # Make server root
+ dd if=/dev/zero of=server.ext2 bs=1M count=60
+ mke2fs -F server.ext2
+ mkdir mnt
+ sudo mount -o loop server.ext2 mnt
+
+ kernel=$KVERSION
+ (
+ initdir=mnt
+ . $basedir/dracut-functions
+ dracut_install sh ls shutdown poweroff stty cat ps ln ip \
+ /lib/terminfo/l/linux dmesg mkdir cp ping exportfs \
+ modprobe rpc.nfsd rpc.mountd showmount tcpdump \
+ /etc/services sleep mount chmod
+ which portmap >/dev/null 2>&1 && dracut_install portmap
+ which rpcbind >/dev/null 2>&1 && dracut_install rpcbind
+ [ -f /etc/netconfig ] && dracut_install /etc/netconfig
+ which dhcpd >/dev/null 2>&1 && dracut_install dhcpd
+ [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
+ instmods nfsd sunrpc ipv6
+ inst ./server-init /sbin/init
+ inst ./hosts /etc/hosts
+ inst ./exports /etc/exports
+ inst ./dhcpd.conf /etc/dhcpd.conf
+ dracut_install /etc/nsswitch.conf /etc/rpc /etc/protocols
+ dracut_install rpc.idmapd /etc/idmapd.conf
+ if ldd $(which rpc.idmapd) |grep -q lib64; then
+ LIBDIR="/lib64"
+ else
+ LIBDIR="/lib"
+ fi
+
+ dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap*.so* 2>/dev/null )
+ dracut_install $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null)
+ (
+ cd "$initdir";
+ mkdir -p dev sys proc etc var/run tmp var/lib/{dhcpd,rpcbind}
+ mkdir -p var/lib/nfs/{v4recovery,rpc_pipefs}
+ chmod 777 var/lib/rpcbind var/lib/nfs
+ )
+ inst /etc/nsswitch.conf /etc/nsswitch.conf
+ inst /etc/passwd /etc/passwd
+ inst /etc/group /etc/group
+ for i in /lib*/libnss_files**;do
+ inst_library $i
+ done
+
+ /sbin/depmod -a -b "$initdir" $kernel
+ ldconfig -n -r "$initdir" /lib* /usr/lib*
+ )
+
+ # Make client root inside server root
+ initdir=mnt/nfs/client
+ mkdir -p $initdir
+
+ (
+ . $basedir/dracut-functions
+ dracut_install sh shutdown poweroff stty cat ps ln ip \
+ /lib/terminfo/l/linux mount dmesg mkdir \
+ cp ping grep
+ inst ./client-init /sbin/init
+ (
+ cd "$initdir"
+ mkdir -p dev sys proc etc
+ mkdir -p var/lib/nfs/rpc_pipefs
+ )
+ inst /etc/nsswitch.conf /etc/nsswitch.conf
+ inst /etc/passwd /etc/passwd
+ inst /etc/group /etc/group
+ for i in /lib*/libnss_files*;do
+ inst_library $i
+ done
+
+ ldconfig -n -r "$initdir" /lib* /usr/lib*
+ )
+
+ sudo umount mnt
+ rm -fr mnt
+
+ # Make an overlay with needed tools for the test harness
+ (
+ initdir=overlay
+ mkdir overlay
+ . $basedir/dracut-functions
+ dracut_install poweroff shutdown
+ inst_simple ./hard-off.sh /emergency/01hard-off.sh
+ )
+
+ # Make server's dracut image
+ $basedir/dracut -l -i overlay / \
+ -m "dash udev-rules base rootfs-block debug kernel-modules" \
+ -d "ata_piix ext2 sd_mod e1000" \
+ -f initramfs.server $KVERSION || return 1
+
+ # Make client's dracut image
+ $basedir/dracut -l -i overlay / \
+ -o "plymouth" \
+ -a "debug" \
+ -d "e1000 nfs sunrpc" \
+ -f initramfs.testing $KVERSION || return 1
+}
+
+test_cleanup() {
+ if [[ -s server.pid ]]; then
+ sudo kill -TERM $(cat server.pid)
+ rm -f server.pid
+ fi
+ rm -rf mnt overlay
+ rm -f server.ext2 client.img initramfs.server initramfs.testing
+}
+
+. $testdir/test-functions
--
1.6.0.4
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