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-rw-r--r--test/.gitignore2
-rw-r--r--test/Makefile7
-rw-r--r--test/lib/context28
-rw-r--r--test/lib/layout4
-rwxr-xr-xtest/lib/setup13
-rwxr-xr-xtest/lib/term9
-rwxr-xr-xtest/passt.mbuto32
-rw-r--r--test/tcp/passt2
-rw-r--r--test/tcp/passt_in_ns8
-rw-r--r--test/udp/passt1
10 files changed, 90 insertions, 16 deletions
diff --git a/test/.gitignore b/test/.gitignore
index d477a42..0f91c7d 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -11,3 +11,5 @@ QEMU_EFI.fd
*.stop
*.js
nsholder
+guest-key
+guest-key.pub
diff --git a/test/Makefile b/test/Makefile
index e0dc7ac..cc1a818 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -57,7 +57,7 @@ DOWNLOAD_ASSETS = mbuto \
LOCAL_ASSETS = mbuto.img QEMU_EFI.fd \
$(DEBIAN_IMGS:%=prepared-%) $(FEDORA_IMGS:%=prepared-%) \
$(UBUNTU_NEW_IMGS:%=prepared-%) \
- nsholder
+ nsholder guest-key guest-key.pub
ASSETS = $(DOWNLOAD_ASSETS) $(LOCAL_ASSETS)
@@ -68,7 +68,10 @@ assets: $(ASSETS)
mbuto:
git clone git://mbuto.sh/mbuto
-mbuto.img: passt.mbuto mbuto
+guest-key guest-key.pub:
+ ssh-keygen -f guest-key -N ''
+
+mbuto.img: passt.mbuto mbuto guest-key.pub
./mbuto/mbuto -p ./$< -c lz4 -f $@
nsholder: nsholder.c
diff --git a/test/lib/context b/test/lib/context
index 0d92d8f..ccb0004 100644
--- a/test/lib/context
+++ b/test/lib/context
@@ -41,12 +41,38 @@ context_setup_nsenter() {
echo "nsenter $@ sh -c" > "${__prefix}.enter"
}
+# context_setup_guest() - Create a new context for running commands in a guest
+# $1: Context name
+# $2: CID to use for vsock
+context_setup_guest() {
+ __name="$1"
+ __cid="$2"
+ __prefix="${LOGDIR}/context_${__name}"
+ context_setup_common "${__name}"
+
+ cat > "${__prefix}.ssh" <<EOF
+Host ${__name}
+ User root
+ UserKnownHostsFile ${__prefix}.hosts
+ StrictHostKeyChecking no
+ IdentityFile ${BASEPATH}/guest-key
+ IdentityAgent none
+ ProxyCommand socat - VSOCK-CONNECT:${__cid}:22
+EOF
+ echo "ssh -F ${__prefix}.ssh ${__name}" > "${__prefix}.enter"
+
+ # Wait for the guest to be booted and accepting connections
+ while ! ssh -F "${__prefix}.ssh" "${__name}" :; do
+ sleep 0.1
+ done
+}
+
# context_teardown() - Remove a context (leave log files intact)
# $1: Context name
context_teardown() {
__name="$1"
__prefix="${LOGDIR}/context_${__name}"
- rm -f "${__prefix}.enter"
+ rm -f "${__prefix}.enter" "${__prefix}.ssh" "${__prefix}.hosts"
}
# context_exists() - Test if a context currently exists
diff --git a/test/lib/layout b/test/lib/layout
index 1401955..985d31b 100644
--- a/test/lib/layout
+++ b/test/lib/layout
@@ -92,15 +92,13 @@ layout_passt() {
get_info_cols
- tmux pipe-pane -O -t ${PANE_GUEST} "cat >> ${LOGDIR}/pane_guest.log"
- tmux select-pane -t ${PANE_GUEST} -T "guest"
-
tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
tmux send-keys -t ${PANE_INFO} -N 100 C-m
tmux select-pane -t ${PANE_INFO} -T "test log"
pane_watch_contexts ${PANE_HOST} host host
pane_watch_contexts ${PANE_PASST} passt passt
+ pane_watch_contexts ${PANE_GUEST} guest qemu guest
info_layout "single passt instance with guest"
diff --git a/test/lib/setup b/test/lib/setup
index a87bce9..5e9072c 100755
--- a/test/lib/setup
+++ b/test/lib/setup
@@ -35,6 +35,7 @@ setup_distro() {
setup_passt() {
context_setup_host host
context_setup_host passt
+ context_setup_host qemu
layout_passt
@@ -55,7 +56,8 @@ setup_passt() {
context_run_bg passt "valgrind --max-stackframe=$((4 * 1024 * 1024)) --trace-children=yes --vgdb=no --error-exitcode=1 --suppressions=test/valgrind.supp ./passt ${__opts} -f -t 10001 -u 10001 -P passt.pid"
sleep 5
- pane_run GUEST './qrap 5 qemu-system-$(uname -m)' \
+ GUEST_CID=94557
+ context_run_bg qemu './qrap 5 qemu-system-$(uname -m)' \
' -machine accel=kvm' \
' -m '${VMEM}' -cpu host -smp '${VCPUS} \
' -kernel ' "/boot/vmlinuz-$(uname -r)" \
@@ -65,8 +67,10 @@ setup_passt() {
'virtio-net.napi_tx=1"' \
" -device virtio-net-pci,netdev=hostnet0,x-txburst=16384" \
" -netdev socket,fd=5,id=hostnet0" \
- ' -pidfile passt_qemu.pid'
- pane_status GUEST
+ " -pidfile passt_qemu.pid" \
+ " -device vhost-vsock-pci,guest-cid=$GUEST_CID"
+
+ context_setup_guest guest $GUEST_CID
}
# setup_pasta() - Create a network and user namespace, connect pasta to it
@@ -307,11 +311,12 @@ teardown_distro() {
# teardown_passt() - Kill qemu, remove passt PID file
teardown_passt() {
kill $(cat passt_qemu.pid)
- pane_wait GUEST
+
rm passt.pid
teardown_context_watch ${PANE_HOST} host
teardown_context_watch ${PANE_PASST} passt
+ teardown_context_watch ${PANE_GUEST} qemu guest
}
# teardown_passt() - Exit namespace, kill pasta process
diff --git a/test/lib/term b/test/lib/term
index fc229f1..2355e64 100755
--- a/test/lib/term
+++ b/test/lib/term
@@ -266,7 +266,8 @@ pane_or_context_run() {
__name="${1}"
shift
if context_exists "${__name}"; then
- context_run "${__name}" "$@" >/dev/null 2>&1
+ # Redirect stdin to stop ssh from eating the test instructions file we have on stdin
+ context_run "${__name}" "$@" >/dev/null 2>&1 < /dev/null
else
__uc="$(echo "${__name}" | tr [a-z] [A-Z])"
pane_run "${__uc}" "$@"
@@ -281,7 +282,8 @@ pane_or_context_run_bg() {
__name="${1}"
shift
if context_exists "${__name}"; then
- context_run_bg "${__name}" "$@" >/dev/null 2>&1
+ # Redirect stdin to stop ssh from eating the test instructions file we have on stdin
+ context_run_bg "${__name}" "$@" >/dev/null 2>&1 < /dev/null
else
__uc="$(echo "${__name}" | tr [a-z] [A-Z])"
pane_run "${__uc}" "$@"
@@ -295,7 +297,8 @@ pane_or_context_output() {
__name="${1}"
shift
if context_exists "${__name}"; then
- __output=$(context_run "${__name}" "$@" 2>/dev/null)
+ # Redirect stdin to stop ssh from eating the test instructions file we have on stdin
+ __output=$(context_run "${__name}" "$@" 2>/dev/null </dev/null)
if [ -z "${__output}" ]; then
echo "@EMPTY@"
else
diff --git a/test/passt.mbuto b/test/passt.mbuto
index 8b41674..d29f456 100755
--- a/test/passt.mbuto
+++ b/test/passt.mbuto
@@ -13,15 +13,15 @@
PROGS="${PROGS:-ash,dash,bash ip mount ls insmod mkdir ln cat chmod lsmod
modprobe find grep mknod mv rm umount jq iperf3 dhclient hostname
sed tr chown sipcalc cut md5sum socat dd strace ping tail killall sleep
- sysctl nproc tcp_rr tcp_crr udp_rr which tee seq bc}"
+ sysctl nproc tcp_rr tcp_crr udp_rr which tee seq bc sshd ssh-keygen}"
-KMODS="${KMODS:- virtio_net virtio_pci}"
+KMODS="${KMODS:- virtio_net virtio_pci vmw_vsock_virtio_transport}"
LINKS="${LINKS:-
ash,dash,bash /init
ash,dash,bash /bin/sh}"
-DIRS="${DIRS} /tmp /sbin /var/log /var/run /var/lib"
+DIRS="${DIRS} /tmp /sbin /usr/share /var/log /var/lib /etc/ssh /run/sshd /root/.ssh"
FIXUP="${FIXUP}"'
cat > /sbin/dhclient-script << EOF
@@ -46,7 +46,33 @@ exit 0
EOF
chmod 755 /sbin/dhclient-script
ln -s /sbin /usr/sbin
+ ln -s /bin /usr/bin
+ ln -s /run /var/run
:> /etc/fstab
+
+ # sshd(dropbear) via vsock
+ cat > /etc/passwd << EOF
+root:x:0:0:root:/root:/bin/sh
+sshd:x:100:100:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
+EOF
+ cat > /etc/shadow << EOF
+root:::0:99999:7:::
+EOF
+ chmod 000 /etc/shadow
+
+ :> /etc/ssh/sshd_config
+ ssh-keygen -A
+ chmod 700 /root/.ssh
+ chmod 700 /run/sshd
+ # Alternative location for the priv separation dir
+ ln -s /run/sshd /usr/share/empty.sshd
+
+ cat > /root/.ssh/authorized_keys <<EOF
+'"$(cat guest-key.pub)"'
+EOF
+ chmod 600 /root/.ssh/authorized_keys
+ chmod 700 /root
+ socat VSOCK-LISTEN:22,fork EXEC:"sshd -i -e" 2> /var/log/vsock-ssh.log &
sh +m
'
diff --git a/test/tcp/passt b/test/tcp/passt
index 6e65137..265f270 100644
--- a/test/tcp/passt
+++ b/test/tcp/passt
@@ -17,6 +17,7 @@ htools dd socat ip jq md5sum cut
test TCP/IPv4: host to guest: big transfer
temp TEMP_BIG
guestb socat -u TCP4-LISTEN:10001,reuseaddr OPEN:test_big.bin,create,trunc
+sleep 1
host dd if=/dev/urandom bs=1M count=10 > __TEMP_BIG__
host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001
guestw
@@ -35,6 +36,7 @@ check [ "__GUEST_MD5_BIG__" = "__HOST_MD5_BIG__" ]
test TCP/IPv4: host to guest: small transfer
temp TEMP_SMALL
guestb socat -u TCP4-LISTEN:10001,reuseaddr OPEN:test_small.bin,create,trunc
+sleep 1
host dd if=/dev/urandom bs=2k count=1 > __TEMP_SMALL__
host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001
guestw
diff --git a/test/tcp/passt_in_ns b/test/tcp/passt_in_ns
index 976e4e9..cb01781 100644
--- a/test/tcp/passt_in_ns
+++ b/test/tcp/passt_in_ns
@@ -18,6 +18,7 @@ nstools socat ip jq md5sum cut
test TCP/IPv4: host to guest: big transfer
temp TEMP_BIG
guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc
+sleep 1
host dd if=/dev/urandom bs=1M count=10 of=__TEMP_BIG__
host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001
guestw
@@ -82,6 +83,7 @@ check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
test TCP/IPv4: host to guest: small transfer
temp TEMP_SMALL
guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep 1
host dd if=/dev/urandom bs=2k count=100 of=__TEMP_SMALL__
host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001
guestw
@@ -129,6 +131,7 @@ check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
test TCP/IPv4: ns to guest (using loopback address): small transfer
guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep 1
ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10001
guestw
gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
@@ -136,6 +139,7 @@ check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]
test TCP/IPv4: ns to guest (using namespace address): small transfer
guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep 1
ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__ADDR__:10001
guestw
gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
@@ -143,6 +147,7 @@ check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]
test TCP/IPv6: host to guest: big transfer
guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc
+sleep 1
host socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10001
guestw
gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
@@ -188,6 +193,7 @@ check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
test TCP/IPv6: ns to guest (using loopback address): big transfer
guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc
+sleep 1
ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10001
guestw
gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
@@ -203,6 +209,7 @@ check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
test TCP/IPv6: host to guest: small transfer
guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep 1
host socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10001
guestw
gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
@@ -248,6 +255,7 @@ check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
test TCP/IPv6: ns to guest (using loopback address): small transfer
guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep 1
ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10001
guestw
gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
diff --git a/test/udp/passt b/test/udp/passt
index 7c58648..a14e6d2 100644
--- a/test/udp/passt
+++ b/test/udp/passt
@@ -18,6 +18,7 @@ test UDP/IPv4: host to guest
temp TEMP
temp SC_PID
guestb (socat -u UDP4-LISTEN:10001 STDOUT & echo $! > __SC_PID__) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
+sleep 1
host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__
host socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001
guestw