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=("ip6,ip4_tunnels,l2bd" "ip4,ip6_tunnels,l2xc")
 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             --expiry 180 \
 253             --release ${VIRL_RELEASE} \
 254             ${VPP_PKGS_FULL[@]}")
 255         # TODO: remove param ${VPP_PKGS_FULL[@]} when start-testcase script is
 256         # updated on all virl servers
 257     retval=$?
 258     if [ ${retval} -ne "0" ]; then
 259         echo "VIRL simulation start failed on ${VIRL_SERVER[${index}]}"
 260         exit ${retval}
 261     fi
 262     if [[ ! "${VIRL_SID[${index}]}" =~ session-[a-zA-Z0-9_]{6} ]]; then
 263         echo "No VIRL session ID reported."
 264         exit 127
 265     fi
 266     echo "VIRL simulation nr. ${index} started on ${VIRL_SERVER[${index}]}"
 267
 268     ssh_do ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\
 269      cat /scratch/${VIRL_SID[${index}]}/topology.yaml
 270
 271     # Download the topology file from VIRL session and rename it
 272     scp ${SSH_OPTIONS} \
 273         ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:/scratch/${VIRL_SID[${index}]}/topology.yaml \
 274         topologies/enabled/topology${index}.yaml
 275
 276     retval=$?
 277     if [ ${retval} -ne "0" ]; then
 278         echo "Failed to copy topology file from VIRL simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}"
 279         exit ${retval}
 280     fi
 281 done
 282
 283 echo ${VIRL_SID[@]}
 284
 285 virtualenv --system-site-packages env
 286 . env/bin/activate
 287
 288 echo pip install
 289 pip install -r ${SCRIPT_DIR}/requirements.txt
 290
 291 for index in "${!VIRL_SERVER[@]}"; do
 292     pykwalify -s ${SCRIPT_DIR}/resources/topology_schemas/3_node_topology.sch.yaml \
 293               -s ${SCRIPT_DIR}/resources/topology_schemas/topology.sch.yaml \
 294               -d ${SCRIPT_DIR}/topologies/enabled/topology${index}.yaml \
 295               -vvv
 296     if [ "$?" -ne "0" ]; then
 297         echo "Topology${index} schema validation failed."
 298         echo "However, the tests will start."
 299     fi
 300 done
 301
 302 function run_test_set() {
 303     set +x
 304     OLDIFS=$IFS
 305     IFS=","
 306     nr=$(echo $1)
 307     rm -f ${LOG_PATH}/test_run${nr}.log
 308     exec &> >(while read line; do echo "$(date +'%H:%M:%S') $line" \
 309      >> ${LOG_PATH}/test_run${nr}.log; done;)
 310     suite_str=""
 311     for suite in ${TEST_GROUPS[${nr}]}; do
 312         suite_str="${suite_str} --suite ${SUITE_PATH}.${suite}"
 313     done
 314     IFS=$OLDIFS
 315
 316     echo "PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 317         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 318         ${suite_str} \
 319         --include vm_envAND3_node_single_link_topo \
 320         --include vm_envAND3_node_double_link_topo \
 321         --exclude PERFTEST \
 322         --exclude SOFTWIRE \
 323         --exclude ${SKIP_PATCH} \
 324         --exclude SKIP_TEST \
 325         --noncritical EXPECTED_FAILING \
 326         --output ${LOG_PATH}/log_test_set_run${nr} \
 327         tests/"
 328
 329     PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 330         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 331         ${suite_str} \
 332         --include vm_envAND3_node_single_link_topo \
 333         --include vm_envAND3_node_double_link_topo \
 334         --exclude PERFTEST \
 335         --exclude SOFTWIRE \
 336         --exclude ${SKIP_PATCH} \
 337         --exclude SKIP_TEST \
 338         --noncritical EXPECTED_FAILING \
 339         --output ${LOG_PATH}/log_test_set_run${nr} \
 340         tests/
 341
 342     local local_run_rc=$?
 343     set -x
 344     echo ${local_run_rc} > ${LOG_PATH}/rc_test_run${nr}
 345 }
 346
 347 set +x
 348 # Send to background an instance of the run_test_set() function for each number,
 349 # record the pid.
 350 for index in "${!VIRL_SERVER[@]}"; do
 351     run_test_set ${index} &
 352     pid=$!
 353     echo "Sent to background: Test_set${index} (pid=$pid)"
 354     pids[$pid]=$index
 355 done
 356
 357 echo
 358 echo -n "Waiting..."
 359
 360 # Watch the stable of background processes.
 361 # If a pid goes away, remove it from the array.
 362 while [ -n "${pids[*]}" ]; do
 363     for i in $(seq 0 9); do
 364         sleep 1
 365         echo -n "."
 366     done
 367     for pid in "${!pids[@]}"; do
 368         if ! ps "$pid" >/dev/null; then
 369             echo -e "\n"
 370             echo "Test_set${pids[$pid]} with PID $pid finished."
 371             unset pids[$pid]
 372         fi
 373     done
 374     if [ -z "${!pids[*]}" ]; then
 375         break
 376     fi
 377     echo -n -e "\nStill waiting for test set(s): ${pids[*]} ..."
 378 done
 379
 380 echo
 381 echo "All test set runs finished."
 382 echo
 383
 384 set -x
 385
 386 RC=0
 387 for index in "${!VIRL_SERVER[@]}"; do
 388     echo "Test_set${index} log:"
 389     cat ${LOG_PATH}/test_run${index}.log
 390     RC_PARTIAL_RUN=$(cat ${LOG_PATH}/rc_test_run${index})
 391     if [ -z "$RC_PARTIAL_RUN" ]; then
 392         echo "Failed to retrieve return code from test run ${index}"
 393         exit 1
 394     fi
 395     RC=$((RC+RC_PARTIAL_RUN))
 396     rm -f ${LOG_PATH}/rc_test_run${index}
 397     rm -f ${LOG_PATH}/test_run${index}.log
 398     echo
 399 done
 400
 401 # Log the final result
 402 if [ "${RC}" -eq "0" ]; then
 403     set +x
 404     echo
 405     echo "========================================================================================================================================"
 406     echo "Final result of all test loops:                                                                                                 | PASS |"
 407     echo "All critical tests have passed."
 408     echo "========================================================================================================================================"
 409     echo
 410     set -x
 411 else
 412     if [ "${RC}" -eq "1" ]; then
 413         HLP_STR="test has"
 414     else
 415         HLP_STR="tests have"
 416     fi
 417     set +x
 418     echo
 419     echo "========================================================================================================================================"
 420     echo "Final result of all test loops:                                                                                                 | FAIL |"
 421     echo "${RC} critical ${HLP_STR} failed."
 422     echo "========================================================================================================================================"
 423     echo
 424     set -x
 425 fi
 426
 427 echo Post-processing test data...
 428
 429 partial_logs=""
 430 for index in "${!VIRL_SERVER[@]}"; do
 431     partial_logs="${partial_logs} ${LOG_PATH}/log_test_set_run${index}.xml"
 432 done
 433
 434 # Rebot output post-processing
 435 rebot --noncritical EXPECTED_FAILING \
 436       --output output.xml ${partial_logs}
 437
 438 # Remove unnecessary log files
 439 rm -f ${partial_logs}
 440
 441 echo Post-processing finished.
 442
 443 if [ ${RC} -eq 0 ]; then
 444     RETURN_STATUS=0
 445 else
 446     RETURN_STATUS=1
 447 fi
 448
 449 exit ${RETURN_STATUS}