utils/ci/check_manual_usage_example.sh

   1 #!/bin/bash
   2 export DOCKER_HOST="unix:///var/run/docker.sock"
   3
   4 set -e
   5 set -x
   6
   7 W() {
   8     # Wait until a line appears in the screen session.
   9     # It starts from the beginning of the log and exits after the first match.
  10     local T=${2:-20s}
  11     #timeout -k 3s ${T} stdbuf -o0 grep -q -m 1 "^${1}" <(tail -F -n+0 screenlog.0)
  12     # (HACK) As Jenkins blocks subshell, we must use an intermediate script
  13     local SUBF=$(mktemp)
  14     chmod +x ${SUBF}
  15     cat > ${SUBF} <<- EOF
  16         #!/bin/bash -e
  17         while true; do
  18             if strings screenlog.0 | grep -m 1 "\${1}"; then
  19                 exit 0
  20             fi
  21             sleep 0.5s
  22         done
  23         EOF
  24     local RES=0
  25     timeout -k 3s ${T} ${SUBF} "${1}" || RES=$?
  26     rm -f ${SUBF}
  27     if [ ! "$RES" = "0" ]; then
  28         sync
  29         echo -e "\n\n\n(Debug) Error while waiting for a pattern to appear in screenlog.0\n\n\n"
  30         strings screenlog.0
  31     fi
  32     return ${RES}
  33 }
  34
  35 Cmd() {
  36     # Send a command to the screen session, aka into the containernet prompt
  37     screen -S sonemu -X stuff "${1}^M"
  38 }
  39
  40 Vnf() {
  41     # Send a command inside the vnf1 container
  42     docker exec -t "mn.${1}" /bin/bash -c "${2}" && sync
  43 }
  44
  45
  46 if ! screen --version | grep 'Screen version'; then
  47     # Install screen and do an initial cleanup
  48     sudo apt-get update -qq -y
  49     sudo apt-get install -y screen
  50     screen --version | grep 'Screen version'
  51 fi
  52 if ! timeout --version; then
  53     # Install coreutils for the timeout command
  54     sudo apt-get update -qq -y
  55     sudo apt-get install -y coreutils
  56     timeout --version
  57 fi
  58 # Initial cleanup
  59 pkill --signal KILL -f 'SCREEN -L -S sonemu' || true
  60 sleep 1s
  61 screen -wipe || true
  62 rm -f screenlog.0
  63
  64
  65 # Start containernet with a topology
  66 screen -L -S sonemu -d -m sudo python src/emuvim/examples/simple_topology.py
  67 # Setup screen for immediate flusing
  68 screen -S sonemu -X logfile flush 0
  69 # Wait for the cli to start
  70 W '^*** Starting CLI:' 60s
  71 # Print nodes
  72 Cmd 'nodes'
  73 # Start vnf1
  74 son-emu-cli compute start -d datacenter1 -n vnf1 && sleep 1s
  75 # Start vnf2
  76 son-emu-cli compute start -d datacenter1 -n vnf2 && sleep 1s
  77 # List compute nodes
  78 son-emu-cli compute list && sleep 1s
  79 sync # avoid text overlapping
  80 # Gather some infos
  81 Cmd 'sh sync'
  82 Cmd 'sh echo "... starting various checks"'
  83 sync # avoid text overlappin
  84 Cmd 'links'
  85 Vnf vnf1 'ifconfig'
  86 Vnf vnf2 'ifconfig'
  87 # Try to ping vnfs
  88 IP_2=$(Vnf vnf2 'ip -f inet -o addr show vnf2-eth0' | cut -d\  -f 7 | cut -d/ -f 1)
  89 # IP_1=$(Vnf vnf1 'ip -f inet -o addr show vnf1-eth0' | cut -d\  -f 7 | cut -d/ -f 1)
  90 OUTPUT_A=$(Vnf vnf1 "ping -v -c 2 ${IP_2}")
  91 Cmd 'quit'
  92 # Wait for sonemu to end
  93 W '*** Done'
  94
  95 echo -e '\n\n******************* Result ******************\n\n'
  96 strings screenlog.0
  97 echo -e '\n\n*********************************************\n\n'
  98
  99
 100 # Check the ping result
 101 if echo ${OUTPUT_A} | grep ', 2 received'; then
 102     echo 'No problems detected'
 103     exit 0
 104 else
 105     echo 'Ping is broken !'
 106     exit 1
 107 fi