Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 1 | #! /bin/bash |
| 2 | # |
| 3 | # nginx_test.sh |
| 4 | # |
| 5 | # Run specified app using LD_PRELOAD to fetch a page from |
| 6 | # nginx running in vpp1 net-namespace. |
| 7 | # |
| 8 | # Specify the following environment variables: |
| 9 | # |
| 10 | # STRACE_ONLY - Run app with strace instead of LD_PRELOAD. |
| 11 | # TEST_APP - App to run (default: curl) |
| 12 | # |
| 13 | |
| 14 | # Configuration variables. |
| 15 | # |
Dave Wallace | 3bd43b8 | 2017-11-11 22:45:38 -0500 | [diff] [blame] | 16 | vpp_dk_name="NGINX" |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 17 | # Comment out the next line to run the VPP release version |
| 18 | debug="_debug" |
| 19 | vpp_app="$WS_ROOT/build-root/install-vpp${debug}-native/vpp/bin/vpp" |
| 20 | |
| 21 | check_for_vpp() { |
| 22 | local grep_for_vpp="ps -eaf|grep -v grep|grep \"bin/vpp\"" |
| 23 | running_vpp="$(eval $grep_for_vpp)" |
| 24 | } |
| 25 | |
| 26 | # Verify Environment. |
| 27 | if [ -z "$WS_ROOT" ] ; then |
| 28 | echo "ERROR: WS_ROOT environment variable not set!" >&2 |
| 29 | echo " Please set WS_ROOT to VPP workspace root directory." >&2 |
| 30 | exit 1 |
| 31 | fi |
Dave Wallace | 5c7cf1c | 2017-10-24 04:12:18 -0400 | [diff] [blame] | 32 | |
| 33 | if [ -z "$VCL_LDPRELOAD_LIB_DIR" ] ; then |
| 34 | echo "ERROR: VCL_LDPRELOAD_LIB_DIR environment variable not set!" >&2 |
| 35 | echo " Please set VCL_LDPRELOAD_LIB_DIR to " >&2 |
| 36 | echo " $WS_ROOT/build-root/install-vpp[_debug]-native/vpp/lib64." >&2 |
| 37 | exit 1 |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 38 | fi |
| 39 | |
| 40 | TEST_APP="${TEST_APP:-curl}" |
Dave Wallace | 5c7cf1c | 2017-10-24 04:12:18 -0400 | [diff] [blame] | 41 | LDP_DIR="${WS_ROOT}/extras/vcl-ldpreload" |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 42 | LDP_TEST_DIR="${LDP_TEST_DIR:-${LDP_DIR}/test}" |
| 43 | LDP_LIB="${LDP_LIB:-${VCL_LDPRELOAD_LIB_DIR}/libvcl_ldpreload.so.0.0.0}" |
| 44 | |
| 45 | if [ ! -f "$LDP_LIB" ] ; then |
| 46 | echo "ERROR: Missing VCL-LDPRELOAD Library: $LDP_LIB" |
Dave Wallace | 5c7cf1c | 2017-10-24 04:12:18 -0400 | [diff] [blame] | 47 | echo " Run 'cd $WS_ROOT; make build[-release] ' !" |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 48 | exit 1 |
| 49 | fi |
| 50 | |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 51 | if [ -n "$STRACE_ONLY" ] ; then |
| 52 | echo "Running strace -tt $TEST_APP http://$nginx_addr" |
| 53 | strace -tt $TEST_APP http://$nginx_addr |
| 54 | else |
| 55 | check_for_vpp |
| 56 | if [ -z "$running_vpp" ] ; then |
Dave Wallace | 3bd43b8 | 2017-11-11 22:45:38 -0500 | [diff] [blame] | 57 | echo -e "\nConfiguring network interfaces" |
| 58 | sudo ip link del dev vpp_dk |
| 59 | sudo ip link add name vpp_dk type veth peer name vpp1 |
| 60 | sudo ip link set dev vpp_dk up |
| 61 | sudo ethtool --offload vpp_dk rx off tx off |
| 62 | sudo ip link set dev vpp1 up |
| 63 | sudo ethtool --offload vpp1 rx off tx off |
| 64 | sudo ip link set dev lo up |
| 65 | sudo brctl addif docker0 vpp_dk |
| 66 | |
| 67 | echo "Starting VPP " |
| 68 | sudo rm -f /dev/shm/* |
| 69 | sudo xfce4-terminal --title VPP --command "$vpp_app unix { interactive exec $LDP_TEST_DIR/common/vpp_docker.conf full-coredump coredump-size unlimited } api-segment { gid $(id -g) }" & |
| 70 | # sudo $vpp_app unix { cli-listen localhost:5002 exec $LDP_TEST_DIR/common/vpp_docker.conf } api-segment { gid $(id -g) } |
| 71 | sleep 4 |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 72 | fi |
Dave Wallace | 3bd43b8 | 2017-11-11 22:45:38 -0500 | [diff] [blame] | 73 | |
| 74 | if [ -z "$(docker ps -qf name=$vpp_dk_name)" ] ; then |
| 75 | echo -e "\nStarting NGINX in docker container ($vpp_dk_name)" |
| 76 | echo "docker run --rm --name $vpp_dk_name -v $LDP_TEST_DIR/common/nginx_welcome.html:/usr/share/nginx/html/index.html:ro -d nginx" |
| 77 | docker run --rm --name $vpp_dk_name -v $LDP_TEST_DIR/common/nginx_welcome.html:/usr/share/nginx/html/index.html:ro -d nginx |
| 78 | |
| 79 | export LD_LIBRARY_PATH="$WS_ROOT/build-root/install-vpp${debug}-native/vpp/lib64/:$LDP_DIR/src/.libs:" |
| 80 | |
| 81 | # Extract nginx IPv4 address from docker bridge |
| 82 | # |
| 83 | nginx_addr=$(docker network inspect bridge | grep IPv4Address | awk -e '{print $2}' | sed -e 's,/16,,' -e 's,",,g' -e 's/,//') |
| 84 | |
| 85 | if [ -z "$nginx_addr" ] ; then |
| 86 | echo "ERROR: Unable to determine docker container address!" |
| 87 | exit 1 |
| 88 | fi |
| 89 | fi |
| 90 | |
| 91 | echo -e "\nRunning wget" |
| 92 | echo -e "LD_PRELOAD=$LDP_LIB $TEST_APP http://$nginx_addr\n" |
Dave Wallace | 80b48a6 | 2017-10-17 04:00:50 -0400 | [diff] [blame] | 93 | LD_PRELOAD=$LDP_LIB $TEST_APP http://$nginx_addr |
| 94 | fi |