bootstrap.sh

   1 #!/bin/bash
   2 # Copyright (c) 2018 Cisco and/or its affiliates.
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at:
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 set -x
  16
  17 cat /etc/hostname
  18 cat /etc/hosts
  19
  20 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
  21 export PYTHONPATH=${SCRIPT_DIR}
  22
  23 OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
  24 OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
  25
  26 if [ "$OS_ID" == "centos" ]; then
  27     DISTRO="CENTOS"
  28     PACKAGE="rpm"
  29     sudo yum install -y python-devel python-virtualenv
  30 elif [ "$OS_ID" == "ubuntu" ]; then
  31     DISTRO="UBUNTU"
  32     PACKAGE="deb"
  33     export DEBIAN_FRONTEND=noninteractive
  34     sudo apt-get -y update
  35     sudo apt-get -y install libpython2.7-dev python-virtualenv
  36 else
  37     echo "$OS_ID is not yet supported."
  38     exit 1
  39 fi
  40
  41 # Temporarily download VPP and DPDK packages from nexus.fd.io
  42 if [ "${#}" -ne "0" ]; then
  43     arr=(${@})
  44     echo ${arr[0]}
  45     SKIP_PATCH="skip_patchORskip_vpp_patch"
  46 else
  47     VPP_VERSION=$(< ${SCRIPT_DIR}/VPP_STABLE_VER_${DISTRO})
  48     CSIT_DIR=${SCRIPT_DIR}
  49     source "${SCRIPT_DIR}/resources/libraries/bash/function/artifacts.sh"
  50     download_artifacts
  51     # Need to revert -euo as the rest of script is not optimized for this.
  52     set +euo pipefail
  53 fi
  54
  55 VIRL_DIR_LOC="/tmp/"
  56 VPP_PKGS=(*vpp*.$PACKAGE)
  57 VPP_PKGS_FULL=("${VPP_PKGS[@]/#/${VIRL_DIR_LOC}}")
  58 echo ${VPP_PKGS[@]}
  59
  60 VIRL_TOPOLOGY=$(cat ${SCRIPT_DIR}/VIRL_TOPOLOGY_${DISTRO})
  61 VIRL_RELEASE=$(cat ${SCRIPT_DIR}/VIRL_RELEASE_${DISTRO})
  62 VIRL_SERVERS=("10.30.51.28" "10.30.51.29" "10.30.51.30")
  63 IPS_PER_VIRL=( "10.30.51.28:252"
  64                "10.30.51.29:252"
  65                "10.30.51.30:252" )
  66 SIMS_PER_VIRL=( "10.30.51.28:13"
  67                "10.30.51.29:13"
  68                "10.30.51.30:13" )
  69 IPS_PER_SIMULATION=5
  70
  71 function get_max_ip_nr() {
  72     virl_server=$1
  73     IP_VALUE="0"
  74     for item in "${IPS_PER_VIRL[@]}" ; do
  75         if [ "${item%%:*}" == "${virl_server}" ]
  76         then
  77             IP_VALUE=${item#*:}
  78             break
  79         fi
  80     done
  81     echo "$IP_VALUE"
  82 }
  83
  84 function get_max_sim_nr() {
  85     virl_server=$1
  86     SIM_VALUE="0"
  87     for item in "${SIMS_PER_VIRL[@]}" ; do
  88         if [ "${item%%:*}" == "${virl_server}" ]
  89         then
  90             SIM_VALUE=${item#*:}
  91             break
  92         fi
  93     done
  94     echo "$SIM_VALUE"
  95 }
  96
  97 VIRL_USERNAME=jenkins-in
  98 VIRL_PKEY=priv_key
  99 VIRL_SERVER_STATUS_FILE="status"
 100 VIRL_SERVER_EXPECTED_STATUS="PRODUCTION"
 101
 102 SSH_OPTIONS="-i ${VIRL_PKEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o LogLevel=error"
 103
 104 TEST_GROUPS=("crypto,ip4_tunnels.softwire,ip4_tunnels.vxlan" "ip4,ip4_tunnels.gre,ip4_tunnels.lisp,ip6_tunnels.vxlan,ip6_tunnels.lisp,vm_vhost.ip4,vm_vhost.ip6" "interfaces,ip6,l2bd,l2xc,vm_vhost.l2bd,vm_vhost.l2xc,telemetry")
 105 SUITE_PATH="tests.vpp.func"
 106 SKIP_PATCH="SKIP_PATCH"
 107
 108 # Create tmp dir
 109 mkdir ${SCRIPT_DIR}/tmp
 110
 111 # Use tmp dir to store log files
 112 LOG_PATH="${SCRIPT_DIR}/tmp"
 113
 114 # Use tmp dir for tarballs
 115 export TMPDIR="${SCRIPT_DIR}/tmp"
 116
 117 function ssh_do() {
 118     echo
 119     echo "### "  ssh $@
 120     ssh ${SSH_OPTIONS} $@
 121 }
 122
 123 rm -f ${VIRL_PKEY}
 124 cat > ${VIRL_PKEY} <<EOF
 125 -----BEGIN RSA PRIVATE KEY-----
 126 MIIEpQIBAAKCAQEA+IHXq87GcqMR1C47rzx6Cbip5Ghq8pKrbqKrP5Nf41HcYrT6
 127 GOXl9nFWKsMOzIlIn+8y7Il27eZh7csQGApbg8QLiHMtcYEmWNzKZpkqg4nuAPxX
 128 VXwlKgnKX902SrET9Gp9TDayiHtCRWVfrlPPPSA0UEXW6BjLN/uHJ+W/Xzrrab+9
 129 asBVa05vT2W6n0KJ66zfCaeDM912mQ6SttscAwFoWDmdHlegiVqrlIG2ABxOvxxz
 130 L3dM3iSmlmQlzv9bThjo+nI4KFYh6m5wrZmAo5r/4q9CIJc21HVnTqkGOWJIZz6J
 131 73lePJVSq5gYqaoGw3swFEA/MDkOx7baWKSoLQIDAQABAoIBAQCNBeolNp+JWJ76
 132 gQ4fwLsknyXSV6sxYyhkDW4PEwwcTU06uqce0AAzXVffxne0fMe48x47+zqBgPbb
 133 4huM+Pu8B9nfojUMr5TaYtl9Zbgpk3F8H7dT7LKOa6XrxvZTZrADSRc30+Z26zPN
 134 e9zTaf42Gvt0/l0Zs1BHwbaOXqO+XuwJ3/F9Sf3PQYWXD3EOWjpHDP/X/1vAs6lV
 135 SLkm6J/9KKE1m6I6LTYjIXuYt4SXybW6N2TSy54hhQtYcDUnIU2hR/PHVWKrGA0J
 136 kELgrtTNTdbML27O5gFWU4PLUEYTZ9fN11D6qUZKxLcPOiPPHXkiILMRCCnG5DYI
 137 ksBAU/YlAoGBAPxZO9VO18TYc8THV1nLKcvT2+1oSs1UcA2wNQMU55t910ZYinRa
 138 MRwUhMOf8Mv5wOeiZaRICQB1PnVWtDVmGECgPpK6jUxqAwn8rgJcnoafLGL5YKMY
 139 RVafTe6N5LXgCaOcJrk21wxs6v7ninEbUxxc575urOvZMBkymDw91dwbAoGBAPwa
 140 YRhKhrzFKZzdK0RadVjnxKvolUllpoqqg3XuvmeAJHAOAnaOgVWq68NAcp5FZJv0
 141 2D2Up7TX8pjf9MofP1SJbcraKBpK4NzfNkA0dSdEi+FhVofAJ9umB2o5LW1n7sab
 142 UIrjsdzSJK/9Zb9yTTHPyibYzNEgaJV1HsbxfEFXAoGAYO2RmvRm0phll18OQVJV
 143 IpKk9kLKAKZ/R/K32hAsikBC8SVPQTPniyaifFWx81diblalff2hX4ipTf7Yx24I
 144 wMIMZuW7Im/R7QMef4+94G3Bad7p7JuE/qnAEHJ2OBnu+eYfxaK35XDsrq6XMazS
 145 NqHE7hOq3giVfgg+C12hCKMCgYEAtu9dbYcG5owbehxzfRI2/OCRsjz/t1bv1seM
 146 xVMND4XI6xb/apBWAZgZpIFrqrWoIBM3ptfsKipZe91ngBPUnL9s0Dolx452RVAj
 147 yctHB8uRxWYgqDkjsxtzXf1HnZBBkBS8CUzYj+hdfuddoeKLaY3invXLCiV+PpXS
 148 U4KAK9kCgYEAtSv0m5+Fg74BbAiFB6kCh11FYkW94YI6B/E2D/uVTD5dJhyEUFgZ
 149 cWsudXjMki8734WSpMBqBp/J8wG3C9ZS6IpQD+U7UXA+roB7Qr+j4TqtWfM+87Rh
 150 maOpG56uAyR0w5Z9BhwzA3VakibVk9KwDgZ29WtKFzuATLFnOtCS46E=
 151 -----END RSA PRIVATE KEY-----
 152 EOF
 153 chmod 600 ${VIRL_PKEY}
 154
 155 #
 156 # The server must be reachable and have a "status" file with
 157 # the content "PRODUCTION" to be selected.
 158 #
 159 # If the server is not reachable or does not have the correct
 160 # status remove it from the array and start again.
 161 #
 162 # Abort if there are no more servers left in the array.
 163 #
 164 VIRL_PROD_SERVERS=()
 165 for index in "${!VIRL_SERVERS[@]}"; do
 166     virl_server_status=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVERS[$index]} cat $VIRL_SERVER_STATUS_FILE 2>&1)
 167     echo VIRL HOST ${VIRL_SERVERS[$index]} status is \"$virl_server_status\"
 168     if [ "$virl_server_status" == "$VIRL_SERVER_EXPECTED_STATUS" ]
 169     then
 170         # Candidate is in good status. Add to array.
 171         VIRL_PROD_SERVERS+=(${VIRL_SERVERS[$index]})
 172     fi
 173 done
 174
 175 VIRL_SERVERS=("${VIRL_PROD_SERVERS[@]}")
 176 echo "VIRL servers in production: ${VIRL_SERVERS[@]}"
 177 num_hosts=${#VIRL_SERVERS[@]}
 178 if [ $num_hosts == 0 ]
 179 then
 180     echo "No more VIRL candidate hosts available, failing."
 181     exit 127
 182 fi
 183
 184 # Get the LOAD of each server based on number of active simulations (testcases)
 185 VIRL_SERVER_LOAD=()
 186 for index in "${!VIRL_SERVERS[@]}"; do
 187     VIRL_SERVER_LOAD[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVERS[$index]} "list-testcases | grep session | wc -l")
 188 done
 189
 190 # Pick for each TEST_GROUP least loaded server
 191 VIRL_SERVER=()
 192 for index in "${!TEST_GROUPS[@]}"; do
 193     least_load_server_idx=$(echo "${VIRL_SERVER_LOAD[*]}" | tr -s ' ' '\n' | awk '{print($0" "NR)}' | sort -g -k1,1 | head -1 | cut -f2 -d' ')
 194     least_load_server=${VIRL_SERVERS[$least_load_server_idx-1]}
 195     VIRL_SERVER+=($least_load_server)
 196     # Adjusting load as we are not going run simulation immediately
 197     VIRL_SERVER_LOAD[$least_load_server_idx-1]=$((VIRL_SERVER_LOAD[$least_load_server_idx-1]+1))
 198 done
 199
 200 echo "Selected VIRL servers: ${VIRL_SERVER[@]}"
 201
 202 cat ${VIRL_PKEY}
 203
 204 # Copy the files to VIRL hosts
 205 DONE=""
 206 for index in "${!VIRL_SERVER[@]}"; do
 207     # Do not copy files in case they have already been copied to the VIRL host
 208     [[ "${DONE[@]}" =~ "${VIRL_SERVER[${index}]}" ]] && copy=0 || copy=1
 209
 210     if [ "${copy}" -eq "0" ]; then
 211         echo "VPP packages have already been copied to the VIRL host ${VIRL_SERVER[${index}]}"
 212     else
 213         scp ${SSH_OPTIONS} ${VPP_PKGS[@]} \
 214         ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:${VIRL_DIR_LOC}
 215
 216         result=$?
 217         if [ "${result}" -ne "0" ]; then
 218             echo "Failed to copy VPP packages to VIRL host ${VIRL_SERVER[${index}]}"
 219             echo ${result}
 220             exit ${result}
 221         else
 222             echo "VPP packages successfully copied to the VIRL host ${VIRL_SERVER[${index}]}"
 223         fi
 224         DONE+=(${VIRL_SERVER[${index}]})
 225     fi
 226 done
 227
 228 # Start a simulation on VIRL server
 229
 230 function stop_virl_simulation {
 231     for index in "${!VIRL_SERVER[@]}"; do
 232         ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\
 233             "stop-testcase ${VIRL_SID[${index}]}"
 234     done
 235 }
 236
 237 # Upon script exit, cleanup the simulation execution
 238 trap stop_virl_simulation EXIT
 239
 240 for index in "${!VIRL_SERVER[@]}"; do
 241     echo "Starting simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}"
 242     # Get given VIRL server limits for max. number of VMs and IPs
 243     max_ips=$(get_max_ip_nr ${VIRL_SERVER[${index}]})
 244     max_ips_from_sims=$(($(get_max_sim_nr ${VIRL_SERVER[${index}]})*IPS_PER_SIMULATION))
 245     # Set quota to lower value
 246     IP_QUOTA=$([ $max_ips -le $max_ips_from_sims ] && echo "$max_ips" || echo "$max_ips_from_sims")
 247     # Start the simulation
 248     VIRL_SID[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]} \
 249         "start-testcase -vv \
 250             --quota ${IP_QUOTA} \
 251             --copy ${VIRL_TOPOLOGY} \
 252             --release ${VIRL_RELEASE} \
 253             ${VPP_PKGS_FULL[@]}")
 254         # TODO: remove param ${VPP_PKGS_FULL[@]} when start-testcase script is
 255         # updated on all virl servers
 256     retval=$?
 257     if [ ${retval} -ne "0" ]; then
 258         echo "VIRL simulation start failed on ${VIRL_SERVER[${index}]}"
 259         exit ${retval}
 260     fi
 261     if [[ ! "${VIRL_SID[${index}]}" =~ session-[a-zA-Z0-9_]{6} ]]; then
 262         echo "No VIRL session ID reported."
 263         exit 127
 264     fi
 265     echo "VIRL simulation nr. ${index} started on ${VIRL_SERVER[${index}]}"
 266
 267     ssh_do ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\
 268      cat /scratch/${VIRL_SID[${index}]}/topology.yaml
 269
 270     # Download the topology file from VIRL session and rename it
 271     scp ${SSH_OPTIONS} \
 272         ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:/scratch/${VIRL_SID[${index}]}/topology.yaml \
 273         topologies/enabled/topology${index}.yaml
 274
 275     retval=$?
 276     if [ ${retval} -ne "0" ]; then
 277         echo "Failed to copy topology file from VIRL simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}"
 278         exit ${retval}
 279     fi
 280 done
 281
 282 echo ${VIRL_SID[@]}
 283
 284 virtualenv --system-site-packages env
 285 . env/bin/activate
 286
 287 echo pip install
 288 pip install -r ${SCRIPT_DIR}/requirements.txt
 289
 290 for index in "${!VIRL_SERVER[@]}"; do
 291     pykwalify -s ${SCRIPT_DIR}/resources/topology_schemas/3_node_topology.sch.yaml \
 292               -s ${SCRIPT_DIR}/resources/topology_schemas/topology.sch.yaml \
 293               -d ${SCRIPT_DIR}/topologies/enabled/topology${index}.yaml \
 294               -vvv
 295     if [ "$?" -ne "0" ]; then
 296         echo "Topology${index} schema validation failed."
 297         echo "However, the tests will start."
 298     fi
 299 done
 300
 301 function run_test_set() {
 302     set +x
 303     OLDIFS=$IFS
 304     IFS=","
 305     nr=$(echo $1)
 306     rm -f ${LOG_PATH}/test_run${nr}.log
 307     exec &> >(while read line; do echo "$(date +'%H:%M:%S') $line" \
 308      >> ${LOG_PATH}/test_run${nr}.log; done;)
 309     suite_str=""
 310     for suite in ${TEST_GROUPS[${nr}]}; do
 311         suite_str="${suite_str} --suite ${SUITE_PATH}.${suite}"
 312     done
 313     IFS=$OLDIFS
 314
 315     echo "PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 316         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 317         ${suite_str} \
 318         --include vm_envAND3_node_single_link_topo \
 319         --include vm_envAND3_node_double_link_topo \
 320         --exclude PERFTEST \
 321         --exclude SOFTWIRE \
 322         --exclude ${SKIP_PATCH} \
 323         --exclude SKIP_TEST \
 324         --noncritical EXPECTED_FAILING \
 325         --output ${LOG_PATH}/log_test_set_run${nr} \
 326         tests/"
 327
 328     PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 329         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 330         ${suite_str} \
 331         --include vm_envAND3_node_single_link_topo \
 332         --include vm_envAND3_node_double_link_topo \
 333         --exclude PERFTEST \
 334         --exclude SOFTWIRE \
 335         --exclude ${SKIP_PATCH} \
 336         --exclude SKIP_TEST \
 337         --noncritical EXPECTED_FAILING \
 338         --output ${LOG_PATH}/log_test_set_run${nr} \
 339         tests/
 340
 341     local local_run_rc=$?
 342     set -x
 343     echo ${local_run_rc} > ${LOG_PATH}/rc_test_run${nr}
 344 }
 345
 346 set +x
 347 # Send to background an instance of the run_test_set() function for each number,
 348 # record the pid.
 349 for index in "${!VIRL_SERVER[@]}"; do
 350     run_test_set ${index} &
 351     pid=$!
 352     echo "Sent to background: Test_set${index} (pid=$pid)"
 353     pids[$pid]=$index
 354 done
 355
 356 echo
 357 echo -n "Waiting..."
 358
 359 # Watch the stable of background processes.
 360 # If a pid goes away, remove it from the array.
 361 while [ -n "${pids[*]}" ]; do
 362     for i in $(seq 0 9); do
 363         sleep 1
 364         echo -n "."
 365     done
 366     for pid in "${!pids[@]}"; do
 367         if ! ps "$pid" >/dev/null; then
 368             echo -e "\n"
 369             echo "Test_set${pids[$pid]} with PID $pid finished."
 370             unset pids[$pid]
 371         fi
 372     done
 373     if [ -z "${!pids[*]}" ]; then
 374         break
 375     fi
 376     echo -n -e "\nStill waiting for test set(s): ${pids[*]} ..."
 377 done
 378
 379 echo
 380 echo "All test set runs finished."
 381 echo
 382
 383 set -x
 384
 385 RC=0
 386 for index in "${!VIRL_SERVER[@]}"; do
 387     echo "Test_set${index} log:"
 388     cat ${LOG_PATH}/test_run${index}.log
 389     RC_PARTIAL_RUN=$(cat ${LOG_PATH}/rc_test_run${index})
 390     if [ -z "$RC_PARTIAL_RUN" ]; then
 391         echo "Failed to retrieve return code from test run ${index}"
 392         exit 1
 393     fi
 394     RC=$((RC+RC_PARTIAL_RUN))
 395     rm -f ${LOG_PATH}/rc_test_run${index}
 396     rm -f ${LOG_PATH}/test_run${index}.log
 397     echo
 398 done
 399
 400 # Log the final result
 401 if [ "${RC}" -eq "0" ]; then
 402     set +x
 403     echo
 404     echo "========================================================================================================================================"
 405     echo "Final result of all test loops:                                                                                                 | PASS |"
 406     echo "All critical tests have passed."
 407     echo "========================================================================================================================================"
 408     echo
 409     set -x
 410 else
 411     if [ "${RC}" -eq "1" ]; then
 412         HLP_STR="test has"
 413     else
 414         HLP_STR="tests have"
 415     fi
 416     set +x
 417     echo
 418     echo "========================================================================================================================================"
 419     echo "Final result of all test loops:                                                                                                 | FAIL |"
 420     echo "${RC} critical ${HLP_STR} failed."
 421     echo "========================================================================================================================================"
 422     echo
 423     set -x
 424 fi
 425
 426 echo Post-processing test data...
 427
 428 partial_logs=""
 429 for index in "${!VIRL_SERVER[@]}"; do
 430     partial_logs="${partial_logs} ${LOG_PATH}/log_test_set_run${index}.xml"
 431 done
 432
 433 # Rebot output post-processing
 434 rebot --noncritical EXPECTED_FAILING \
 435       --output output.xml ${partial_logs}
 436
 437 # Remove unnecessary log files
 438 rm -f ${partial_logs}
 439
 440 echo Post-processing finished.
 441
 442 if [ ${RC} -eq 0 ]; then
 443     RETURN_STATUS=0
 444 else
 445     RETURN_STATUS=1
 446 fi
 447
 448 exit ${RETURN_STATUS}