set -x
W() {
- # Wait until a line appears in the screen session
- local T=${2:-10s}
- timeout -k 3s ${T} grep -q "^${1}" <(tail -f screenlog.0)
+ # Wait until a line appears in the screen session.
+ # It starts from the beginning of the log and exits after the first match.
+ local T=${2:-20s}
+ #timeout -k 3s ${T} stdbuf -o0 grep -q -m 1 "^${1}" <(tail -F -n+0 screenlog.0)
+ # (HACK) As Jenkins blocks subshell, we must use an intermediate script
+ local SUBF=$(mktemp)
+ chmod +x ${SUBF}
+ cat > ${SUBF} <<- EOF
+ #!/bin/bash -e
+ while true; do
+ if strings screenlog.0 | grep -m 1 "\${1}"; then
+ exit 0
+ fi
+ sleep 0.5s
+ done
+ EOF
+ local RES=0
+ timeout -k 3s ${T} ${SUBF} "${1}" || RES=$?
+ rm -f ${SUBF}
+ if [ ! "$RES" = "0" ]; then
+ sync
+ echo -e "\n\n\n(Debug) Error while waiting for a pattern to appear in screenlog.0\n\n\n"
+ strings screenlog.0
+ fi
+ return ${RES}
}
Cmd() {
sudo apt-get install -y screen
screen --version | grep 'Screen version'
fi
+if ! timeout --version; then
+ # Install coreutils for the timeout command
+ sudo apt-get update -qq -y
+ sudo apt-get install -y coreutils
+ timeout --version
+fi
# Initial cleanup
-pkill 'screen' || true
+pkill -f 'SCREEN -L -S sonemu' || true
screen -wipe || true
rm -f screenlog.0
# Start containernet with a topology
-screen -L -S sonemu -d -m python src/emuvim/examples/simple_topology.py
+screen -L -S sonemu -d -m sudo python src/emuvim/examples/simple_topology.py
# Setup screen for immediate flusing
screen -S sonemu -X logfile flush 0
# Wait for the cli to start
-W '*** Starting CLI:'
+W '^*** Starting CLI:' 60s
# Print nodes
Cmd 'nodes'
# Start vnf1
son-emu-cli compute start -d datacenter1 -n vnf2 && sleep 1s
# List compute nodes
son-emu-cli compute list && sleep 1s
+sync # avoid text overlapping
# Gather some infos
+Cmd 'sh sync'
Cmd 'sh echo "... starting various checks"'
-Cmd 'vnf1 ifconfig && echo "... checked vnf1"'
-W "... checked vnf1"
-Cmd 'vnf2 ifconfig && echo "... checked vnf2"'
-W "... checked vnf2"
+sync # avoid text overlapping
+Cmd 'vnf1 ifconfig && sync && echo -e "\\n... checked vnf1"'
+W "^... checked vnf1"
+Cmd 'vnf2 ifconfig && sync && echo -e "\\n... checked vnf2"'
+W "^... checked vnf2"
# Try to ping vnfs
-Cmd 'vnf1 ping -c 2 vnf2 || echo "... checked ping"'
-W "... checked ping" 20s
+Cmd 'vnf1 ping -c 2 vnf2 && sync && echo -e "\\n... checked ping"'
+W "^... checked ping" 20s
Cmd 'quit'
# Wait for sonemu to end
W '*** Done'
-echo -e '\n\n************i****** Result ******************\n\n'
+echo -e '\n\n******************* Result ******************\n\n'
strings screenlog.0
echo -e '\n\n*********************************************\n\n'
echo 'Ping is broken !'
exit 1
fi
-
-
-# Cleanup
-rm -f screenlog.0