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 [ "$OS_ID" == "centos" ]; then
  27     DISTRO="CENTOS"
  28     PACKAGE="rpm"
  29     # TODO: Remove when corresponding part of CSIT-1546 is addressed.
  30     sudo yum install -y python-devel python-virtualenv openssh-clients sshpass
  31 elif [ "$OS_ID" == "ubuntu" ]; then
  32     DISTRO="UBUNTU"
  33     PACKAGE="deb"
  34     # TODO: Remove when corresponding part of CSIT-1546 is addressed.
  35     export DEBIAN_FRONTEND=noninteractive
  36     sudo apt-get -y update
  37     sudo apt-get -y install libpython2.7-dev python-virtualenv sshpass
  38 else
  39     echo "$OS_ID is not yet supported."
  40     exit 1
  41 fi
  42
  43 # Temporarily download VPP and DPDK packages from nexus.fd.io
  44 if [ "${#}" -ne "0" ]; then
  45     arr=(${@})
  46     echo ${arr[0]}
  47     SKIP_PATCH="skip_patchORskip_vpp_patch"
  48 else
  49     VPP_VERSION=$(< ${SCRIPT_DIR}/VPP_STABLE_VER_${DISTRO})
  50     CSIT_DIR=${SCRIPT_DIR}
  51     source "${SCRIPT_DIR}/resources/libraries/bash/function/artifacts.sh"
  52     download_artifacts
  53     # Need to revert -euo as the rest of script is not optimized for this.
  54     set +euo pipefail
  55 fi
  56
  57 VIRL_DIR_LOC="/tmp/"
  58 VPP_PKGS=(*vpp*.$PACKAGE)
  59 VPP_PKGS_FULL=("${VPP_PKGS[@]/#/${VIRL_DIR_LOC}}")
  60 echo ${VPP_PKGS[@]}
  61
  62 VIRL_TOPOLOGY=$(cat ${SCRIPT_DIR}/VIRL_TOPOLOGY_${DISTRO})
  63 VIRL_RELEASE=$(cat ${SCRIPT_DIR}/VIRL_RELEASE_${DISTRO})
  64 VIRL_SERVERS=("10.30.51.28" "10.30.51.29" "10.30.51.30")
  65 IPS_PER_VIRL=( "10.30.51.28:252"
  66                "10.30.51.29:252"
  67                "10.30.51.30:252" )
  68 SIMS_PER_VIRL=( "10.30.51.28:13"
  69                "10.30.51.29:13"
  70                "10.30.51.30:13" )
  71 IPS_PER_SIMULATION=5
  72
  73 function get_max_ip_nr() {
  74     virl_server=$1
  75     IP_VALUE="0"
  76     for item in "${IPS_PER_VIRL[@]}" ; do
  77         if [ "${item%%:*}" == "${virl_server}" ]
  78         then
  79             IP_VALUE=${item#*:}
  80             break
  81         fi
  82     done
  83     echo "$IP_VALUE"
  84 }
  85
  86 function get_max_sim_nr() {
  87     virl_server=$1
  88     SIM_VALUE="0"
  89     for item in "${SIMS_PER_VIRL[@]}" ; do
  90         if [ "${item%%:*}" == "${virl_server}" ]
  91         then
  92             SIM_VALUE=${item#*:}
  93             break
  94         fi
  95     done
  96     echo "$SIM_VALUE"
  97 }
  98
  99 VIRL_USERNAME=jenkins-in
 100 VIRL_PKEY=priv_key
 101 VIRL_SERVER_STATUS_FILE="status"
 102 VIRL_SERVER_EXPECTED_STATUS="PRODUCTION"
 103
 104 SSH_OPTIONS="-i ${VIRL_PKEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o LogLevel=error"
 105
 106 TEST_GROUPS=("ip4_tunnels,l2bd" "ip4,ip6_tunnels,l2xc")
 107 SUITE_PATH="tests.vpp.func"
 108 SKIP_PATCH="SKIP_PATCH"
 109
 110 # Create tmp dir
 111 mkdir ${SCRIPT_DIR}/tmp
 112
 113 # Use tmp dir to store log files
 114 LOG_PATH="${SCRIPT_DIR}/tmp"
 115
 116 # Use tmp dir for tarballs
 117 export TMPDIR="${SCRIPT_DIR}/tmp"
 118
 119 function ssh_do() {
 120     echo
 121     echo "### "  ssh $@
 122     ssh ${SSH_OPTIONS} $@
 123 }
 124
 125 rm -f ${VIRL_PKEY}
 126 cat > ${VIRL_PKEY} <<EOF
 127 -----BEGIN RSA PRIVATE KEY-----
 128 MIIEpQIBAAKCAQEA+IHXq87GcqMR1C47rzx6Cbip5Ghq8pKrbqKrP5Nf41HcYrT6
 129 GOXl9nFWKsMOzIlIn+8y7Il27eZh7csQGApbg8QLiHMtcYEmWNzKZpkqg4nuAPxX
 130 VXwlKgnKX902SrET9Gp9TDayiHtCRWVfrlPPPSA0UEXW6BjLN/uHJ+W/Xzrrab+9
 131 asBVa05vT2W6n0KJ66zfCaeDM912mQ6SttscAwFoWDmdHlegiVqrlIG2ABxOvxxz
 132 L3dM3iSmlmQlzv9bThjo+nI4KFYh6m5wrZmAo5r/4q9CIJc21HVnTqkGOWJIZz6J
 133 73lePJVSq5gYqaoGw3swFEA/MDkOx7baWKSoLQIDAQABAoIBAQCNBeolNp+JWJ76
 134 gQ4fwLsknyXSV6sxYyhkDW4PEwwcTU06uqce0AAzXVffxne0fMe48x47+zqBgPbb
 135 4huM+Pu8B9nfojUMr5TaYtl9Zbgpk3F8H7dT7LKOa6XrxvZTZrADSRc30+Z26zPN
 136 e9zTaf42Gvt0/l0Zs1BHwbaOXqO+XuwJ3/F9Sf3PQYWXD3EOWjpHDP/X/1vAs6lV
 137 SLkm6J/9KKE1m6I6LTYjIXuYt4SXybW6N2TSy54hhQtYcDUnIU2hR/PHVWKrGA0J
 138 kELgrtTNTdbML27O5gFWU4PLUEYTZ9fN11D6qUZKxLcPOiPPHXkiILMRCCnG5DYI
 139 ksBAU/YlAoGBAPxZO9VO18TYc8THV1nLKcvT2+1oSs1UcA2wNQMU55t910ZYinRa
 140 MRwUhMOf8Mv5wOeiZaRICQB1PnVWtDVmGECgPpK6jUxqAwn8rgJcnoafLGL5YKMY
 141 RVafTe6N5LXgCaOcJrk21wxs6v7ninEbUxxc575urOvZMBkymDw91dwbAoGBAPwa
 142 YRhKhrzFKZzdK0RadVjnxKvolUllpoqqg3XuvmeAJHAOAnaOgVWq68NAcp5FZJv0
 143 2D2Up7TX8pjf9MofP1SJbcraKBpK4NzfNkA0dSdEi+FhVofAJ9umB2o5LW1n7sab
 144 UIrjsdzSJK/9Zb9yTTHPyibYzNEgaJV1HsbxfEFXAoGAYO2RmvRm0phll18OQVJV
 145 IpKk9kLKAKZ/R/K32hAsikBC8SVPQTPniyaifFWx81diblalff2hX4ipTf7Yx24I
 146 wMIMZuW7Im/R7QMef4+94G3Bad7p7JuE/qnAEHJ2OBnu+eYfxaK35XDsrq6XMazS
 147 NqHE7hOq3giVfgg+C12hCKMCgYEAtu9dbYcG5owbehxzfRI2/OCRsjz/t1bv1seM
 148 xVMND4XI6xb/apBWAZgZpIFrqrWoIBM3ptfsKipZe91ngBPUnL9s0Dolx452RVAj
 149 yctHB8uRxWYgqDkjsxtzXf1HnZBBkBS8CUzYj+hdfuddoeKLaY3invXLCiV+PpXS
 150 U4KAK9kCgYEAtSv0m5+Fg74BbAiFB6kCh11FYkW94YI6B/E2D/uVTD5dJhyEUFgZ
 151 cWsudXjMki8734WSpMBqBp/J8wG3C9ZS6IpQD+U7UXA+roB7Qr+j4TqtWfM+87Rh
 152 maOpG56uAyR0w5Z9BhwzA3VakibVk9KwDgZ29WtKFzuATLFnOtCS46E=
 153 -----END RSA PRIVATE KEY-----
 154 EOF
 155 chmod 600 ${VIRL_PKEY}
 156
 157 #
 158 # The server must be reachable and have a "status" file with
 159 # the content "PRODUCTION" to be selected.
 160 #
 161 # If the server is not reachable or does not have the correct
 162 # status remove it from the array and start again.
 163 #
 164 # Abort if there are no more servers left in the array.
 165 #
 166 VIRL_PROD_SERVERS=()
 167 for index in "${!VIRL_SERVERS[@]}"; do
 168     virl_server_status=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVERS[$index]} cat $VIRL_SERVER_STATUS_FILE 2>&1)
 169     echo VIRL HOST ${VIRL_SERVERS[$index]} status is \"$virl_server_status\"
 170     if [ "$virl_server_status" == "$VIRL_SERVER_EXPECTED_STATUS" ]
 171     then
 172         # Candidate is in good status. Add to array.
 173         VIRL_PROD_SERVERS+=(${VIRL_SERVERS[$index]})
 174     fi
 175 done
 176
 177 VIRL_SERVERS=("${VIRL_PROD_SERVERS[@]}")
 178 echo "VIRL servers in production: ${VIRL_SERVERS[@]}"
 179 num_hosts=${#VIRL_SERVERS[@]}
 180 if [ $num_hosts == 0 ]
 181 then
 182     echo "No more VIRL candidate hosts available, failing."
 183     exit 127
 184 fi
 185
 186 # Get the LOAD of each server based on number of active simulations (testcases)
 187 VIRL_SERVER_LOAD=()
 188 for index in "${!VIRL_SERVERS[@]}"; do
 189     VIRL_SERVER_LOAD[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVERS[$index]} "list-testcases | grep session | wc -l")
 190 done
 191
 192 # Pick for each TEST_GROUP least loaded server
 193 VIRL_SERVER=()
 194 for index in "${!TEST_GROUPS[@]}"; do
 195     least_load_server_idx=$(echo "${VIRL_SERVER_LOAD[*]}" | tr -s ' ' '\n' | awk '{print($0" "NR)}' | sort -g -k1,1 | head -1 | cut -f2 -d' ')
 196     least_load_server=${VIRL_SERVERS[$least_load_server_idx-1]}
 197     VIRL_SERVER+=($least_load_server)
 198     # Adjusting load as we are not going run simulation immediately
 199     VIRL_SERVER_LOAD[$least_load_server_idx-1]=$((VIRL_SERVER_LOAD[$least_load_server_idx-1]+1))
 200 done
 201
 202 echo "Selected VIRL servers: ${VIRL_SERVER[@]}"
 203
 204 cat ${VIRL_PKEY}
 205
 206 # Copy the files to VIRL hosts
 207 DONE=""
 208 for index in "${!VIRL_SERVER[@]}"; do
 209     # Do not copy files in case they have already been copied to the VIRL host
 210     [[ "${DONE[@]}" =~ "${VIRL_SERVER[${index}]}" ]] && copy=0 || copy=1
 211
 212     if [ "${copy}" -eq "0" ]; then
 213         echo "VPP packages have already been copied to the VIRL host ${VIRL_SERVER[${index}]}"
 214     else
 215         scp ${SSH_OPTIONS} ${VPP_PKGS[@]} \
 216         ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:${VIRL_DIR_LOC}
 217
 218         result=$?
 219         if [ "${result}" -ne "0" ]; then
 220             echo "Failed to copy VPP packages to VIRL host ${VIRL_SERVER[${index}]}"
 221             echo ${result}
 222             exit ${result}
 223         else
 224             echo "VPP packages successfully copied to the VIRL host ${VIRL_SERVER[${index}]}"
 225         fi
 226         DONE+=(${VIRL_SERVER[${index}]})
 227     fi
 228 done
 229
 230 # Start a simulation on VIRL server
 231
 232 function stop_virl_simulation {
 233     for index in "${!VIRL_SERVER[@]}"; do
 234         ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\
 235             "stop-testcase ${VIRL_SID[${index}]}"
 236     done
 237 }
 238
 239 # Upon script exit, cleanup the simulation execution
 240 trap stop_virl_simulation EXIT
 241
 242 for index in "${!VIRL_SERVER[@]}"; do
 243     echo "Starting simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}"
 244     # Get given VIRL server limits for max. number of VMs and IPs
 245     max_ips=$(get_max_ip_nr ${VIRL_SERVER[${index}]})
 246     max_ips_from_sims=$(($(get_max_sim_nr ${VIRL_SERVER[${index}]})*IPS_PER_SIMULATION))
 247     # Set quota to lower value
 248     IP_QUOTA=$([ $max_ips -le $max_ips_from_sims ] && echo "$max_ips" || echo "$max_ips_from_sims")
 249     # Start the simulation
 250     VIRL_SID[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]} \
 251         "start-testcase -vv \
 252             --quota ${IP_QUOTA} \
 253             --copy ${VIRL_TOPOLOGY} \
 254             --expiry 180 \
 255             --release ${VIRL_RELEASE} \
 256             ${VPP_PKGS_FULL[@]}")
 257         # TODO: remove param ${VPP_PKGS_FULL[@]} when start-testcase script is
 258         # updated on all virl servers
 259     retval=$?
 260     if [ ${retval} -ne "0" ]; then
 261         echo "VIRL simulation start failed on ${VIRL_SERVER[${index}]}"
 262         exit ${retval}
 263     fi
 264     if [[ ! "${VIRL_SID[${index}]}" =~ session-[a-zA-Z0-9_]{6} ]]; then
 265         echo "No VIRL session ID reported."
 266         exit 127
 267     fi
 268     echo "VIRL simulation nr. ${index} started on ${VIRL_SERVER[${index}]}"
 269
 270     ssh_do ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\
 271      cat /scratch/${VIRL_SID[${index}]}/topology.yaml
 272
 273     # Download the topology file from VIRL session and rename it
 274     scp ${SSH_OPTIONS} \
 275         ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:/scratch/${VIRL_SID[${index}]}/topology.yaml \
 276         topologies/enabled/topology${index}.yaml
 277
 278     retval=$?
 279     if [ ${retval} -ne "0" ]; then
 280         echo "Failed to copy topology file from VIRL simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}"
 281         exit ${retval}
 282     fi
 283 done
 284
 285 echo ${VIRL_SID[@]}
 286
 287 virtualenv --system-site-packages env
 288 . env/bin/activate
 289
 290 echo pip install
 291 pip install -r ${SCRIPT_DIR}/requirements.txt
 292
 293 for index in "${!VIRL_SERVER[@]}"; do
 294     pykwalify -s ${SCRIPT_DIR}/resources/topology_schemas/3_node_topology.sch.yaml \
 295               -s ${SCRIPT_DIR}/resources/topology_schemas/topology.sch.yaml \
 296               -d ${SCRIPT_DIR}/topologies/enabled/topology${index}.yaml \
 297               -vvv
 298     if [ "$?" -ne "0" ]; then
 299         echo "Topology${index} schema validation failed."
 300         echo "However, the tests will start."
 301     fi
 302 done
 303
 304 function run_test_set() {
 305     set +x
 306     OLDIFS=$IFS
 307     IFS=","
 308     nr=$(echo $1)
 309     rm -f ${LOG_PATH}/test_run${nr}.log
 310     exec &> >(while read line; do echo "$(date +'%H:%M:%S') $line" \
 311      >> ${LOG_PATH}/test_run${nr}.log; done;)
 312     suite_str=""
 313     for suite in ${TEST_GROUPS[${nr}]}; do
 314         suite_str="${suite_str} --suite ${SUITE_PATH}.${suite}"
 315     done
 316     IFS=$OLDIFS
 317
 318     echo "PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 319         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 320         ${suite_str} \
 321         --include vm_envAND3_node_single_link_topo \
 322         --include vm_envAND3_node_double_link_topo \
 323         --exclude PERFTEST \
 324         --exclude SOFTWIRE \
 325         --exclude ${SKIP_PATCH} \
 326         --exclude SKIP_TEST \
 327         --noncritical EXPECTED_FAILING \
 328         --output ${LOG_PATH}/log_test_set_run${nr} \
 329         tests/"
 330
 331     PYTHONPATH=`pwd` pybot -L TRACE -W 136\
 332         -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \
 333         ${suite_str} \
 334         --include vm_envAND3_node_single_link_topo \
 335         --include vm_envAND3_node_double_link_topo \
 336         --exclude PERFTEST \
 337         --exclude SOFTWIRE \
 338         --exclude ${SKIP_PATCH} \
 339         --exclude SKIP_TEST \
 340         --noncritical EXPECTED_FAILING \
 341         --output ${LOG_PATH}/log_test_set_run${nr} \
 342         tests/
 343
 344     local local_run_rc=$?
 345     set -x
 346     echo ${local_run_rc} > ${LOG_PATH}/rc_test_run${nr}
 347 }
 348
 349 set +x
 350 # Send to background an instance of the run_test_set() function for each number,
 351 # record the pid.
 352 for index in "${!VIRL_SERVER[@]}"; do
 353     run_test_set ${index} &
 354     pid=$!
 355     echo "Sent to background: Test_set${index} (pid=$pid)"
 356     pids[$pid]=$index
 357 done
 358
 359 echo
 360 echo -n "Waiting..."
 361
 362 # Watch the stable of background processes.
 363 # If a pid goes away, remove it from the array.
 364 while [ -n "${pids[*]}" ]; do
 365     for i in $(seq 0 9); do
 366         sleep 1
 367         echo -n "."
 368     done
 369     for pid in "${!pids[@]}"; do
 370         if ! ps "$pid" >/dev/null; then
 371             echo -e "\n"
 372             echo "Test_set${pids[$pid]} with PID $pid finished."
 373             unset pids[$pid]
 374         fi
 375     done
 376     if [ -z "${!pids[*]}" ]; then
 377         break
 378     fi
 379     echo -n -e "\nStill waiting for test set(s): ${pids[*]} ..."
 380 done
 381
 382 echo
 383 echo "All test set runs finished."
 384 echo
 385
 386 set -x
 387
 388 RC=0
 389 for index in "${!VIRL_SERVER[@]}"; do
 390     echo "Test_set${index} log:"
 391     cat ${LOG_PATH}/test_run${index}.log
 392     RC_PARTIAL_RUN=$(cat ${LOG_PATH}/rc_test_run${index})
 393     if [ -z "$RC_PARTIAL_RUN" ]; then
 394         echo "Failed to retrieve return code from test run ${index}"
 395         exit 1
 396     fi
 397     RC=$((RC+RC_PARTIAL_RUN))
 398     rm -f ${LOG_PATH}/rc_test_run${index}
 399     rm -f ${LOG_PATH}/test_run${index}.log
 400     echo
 401 done
 402
 403 # Log the final result
 404 if [ "${RC}" -eq "0" ]; then
 405     set +x
 406     echo
 407     echo "========================================================================================================================================"
 408     echo "Final result of all test loops:                                                                                                 | PASS |"
 409     echo "All critical tests have passed."
 410     echo "========================================================================================================================================"
 411     echo
 412     set -x
 413 else
 414     if [ "${RC}" -eq "1" ]; then
 415         HLP_STR="test has"
 416     else
 417         HLP_STR="tests have"
 418     fi
 419     set +x
 420     echo
 421     echo "========================================================================================================================================"
 422     echo "Final result of all test loops:                                                                                                 | FAIL |"
 423     echo "${RC} critical ${HLP_STR} failed."
 424     echo "========================================================================================================================================"
 425     echo
 426     set -x
 427 fi
 428
 429 echo Post-processing test data...
 430
 431 partial_logs=""
 432 for index in "${!VIRL_SERVER[@]}"; do
 433     partial_logs="${partial_logs} ${LOG_PATH}/log_test_set_run${index}.xml"
 434 done
 435
 436 # Rebot output post-processing
 437 rebot --noncritical EXPECTED_FAILING \
 438       --output output.xml ${partial_logs}
 439
 440 # Remove unnecessary log files
 441 rm -f ${partial_logs}
 442
 443 echo Post-processing finished.
 444
 445 if [ ${RC} -eq 0 ]; then
 446     RETURN_STATUS=0
 447 else
 448     RETURN_STATUS=1
 449 fi
 450
 451 exit ${RETURN_STATUS}