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-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm45
1 files changed, 39 insertions, 6 deletions
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm
index 608c2c7..181ff2a 100644
--- a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm
@@ -182,6 +182,29 @@ else
logger "NFVBENCHVM ERROR: VM MAC Addresses missing in $NFVBENCH_CONF"
fi
+wait_vpp_service() {
+ # Wait for at most wait_max=$1 seconds until VPP service is ready. Exit
+ # with code 1 if timeout is reached.
+ #
+ # Because VPP systemd unit has Type=simple, systemctl will report the
+ # service to be active has soon as it is forked. This does not mean that
+ # the service is ready, and actually it takes some times before vppctl can
+ # succesfully connect to VPP client socket /run/vpp/cli.sock.
+ local wait_max=$1
+
+ local wait_time=0
+ while ! vppctl show int; do
+ if [[ $wait_time -ge $wait_max ]]; then
+ # Log error to both system log and standard error output
+ logger -s "NFVBENCHVM ERROR: VPP service still not ready after $wait_max seconds." \
+ "Exiting $(basename $0)."
+ exit 1
+ fi
+ sleep 1
+ wait_time=$(( wait_time + 1 ))
+ done
+}
+
if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
logger "NFVBENCHVM: Using pci $PCI_ADDRESS_1 ($INTF_MAC1)"
logger "NFVBENCHVM: Using pci $PCI_ADDRESS_2 ($INTF_MAC2)"
@@ -223,12 +246,22 @@ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf
sed -i "s/{{VIF_MQ_SIZE}}/${VIF_MQ_SIZE}/g" /etc/vpp/startup.conf
sed -i "s/{{NUM_MBUFS}}/${NUM_MBUFS}/g" /etc/vpp/startup.conf
- service vpp start
- sleep 10
+ systemctl start vpp
+ # Wait until VPP service is ready for at most 30 seconds
+ wait_vpp_service 30
- INTFS=`vppctl show int | grep Ethernet | xargs`
- INTF_1=`echo $INTFS | awk '{ print $1 }'`
- INTF_2=`echo $INTFS | awk '{ print $4 }'`
+ VPPCTL_OUTPUT=$(vppctl show int)
+ INTFS=$(echo "$VPPCTL_OUTPUT" | grep Ethernet | xargs)
+ INTF_1=$(echo $INTFS | awk '{ print $1 }')
+ INTF_2=$(echo $INTFS | awk '{ print $4 }')
+ if [[ -z "$INTF_1" ]] || [[ -z "$INTF_2" ]]; then
+ # Log error to both system log and standard error output
+ logger -s "NFVBENCHVM DEBUG: \"vppctl show int\" output:"
+ logger -s "NFVBENCHVM DEBUG: $VPPCTL_OUTPUT"
+ logger -s "NFVBENCHVM ERROR: vppctl does not show the two Ethernet interfaces we expect." \
+ "Exiting $(basename $0)."
+ exit 1
+ fi
if [ -z "${TG_MAC1}" ]; then
# vm.conf does not support lines commented with #, so
# we need to remove the line to set the static ARP entry.
@@ -249,7 +282,7 @@ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
sed -i "s/{{TG_NET2}}/${TG_NET2//\//\/}/g" /etc/vpp/vm.conf
sed -i "s/{{TG_GATEWAY1_IP}}/${TG_GATEWAY1_IP}/g" /etc/vpp/vm.conf
sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf
- service vpp restart
+ systemctl restart vpp
logger "NFVBENCHVM: vpp service restarted"
else
echo "ERROR: Unknown forwarder value. Accepted values: testpmd or vpp"