#!/bin/bash # Copyright (c) 2018 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. set -x cat /etc/hostname cat /etc/hosts SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" export PYTHONPATH=${SCRIPT_DIR} OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g') OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g') if [ "$OS_ID" == "centos" ]; then DISTRO="CENTOS" PACKAGE="rpm" sudo yum install -y python-devel python-virtualenv elif [ "$OS_ID" == "ubuntu" ]; then DISTRO="UBUNTU" PACKAGE="deb" export DEBIAN_FRONTEND=noninteractive sudo apt-get -y update sudo apt-get -y install libpython2.7-dev python-virtualenv else echo "$OS_ID is not yet supported." exit 1 fi # Temporarily download VPP and DPDK packages from nexus.fd.io if [ "${#}" -ne "0" ]; then arr=(${@}) echo ${arr[0]} SKIP_PATCH="skip_patchORskip_vpp_patch" else VPP_VERSION=$(< ${SCRIPT_DIR}/VPP_STABLE_VER_${DISTRO}) CSIT_DIR=${SCRIPT_DIR} source "${SCRIPT_DIR}/resources/libraries/bash/function/artifacts.sh" download_artifacts # Need to revert -euo as the rest of script is not optimized for this. set +euo pipefail fi VIRL_DIR_LOC="/tmp/" VPP_PKGS=(*vpp*.$PACKAGE) VPP_PKGS_FULL=("${VPP_PKGS[@]/#/${VIRL_DIR_LOC}}") echo ${VPP_PKGS[@]} VIRL_TOPOLOGY=$(cat ${SCRIPT_DIR}/VIRL_TOPOLOGY_${DISTRO}) VIRL_RELEASE=$(cat ${SCRIPT_DIR}/VIRL_RELEASE_${DISTRO}) VIRL_SERVERS=("10.30.51.28" "10.30.51.29" "10.30.51.30") IPS_PER_VIRL=( "10.30.51.28:252" "10.30.51.29:252" "10.30.51.30:252" ) SIMS_PER_VIRL=( "10.30.51.28:13" "10.30.51.29:13" "10.30.51.30:13" ) IPS_PER_SIMULATION=5 function get_max_ip_nr() { virl_server=$1 IP_VALUE="0" for item in "${IPS_PER_VIRL[@]}" ; do if [ "${item%%:*}" == "${virl_server}" ] then IP_VALUE=${item#*:} break fi done echo "$IP_VALUE" } function get_max_sim_nr() { virl_server=$1 SIM_VALUE="0" for item in "${SIMS_PER_VIRL[@]}" ; do if [ "${item%%:*}" == "${virl_server}" ] then SIM_VALUE=${item#*:} break fi done echo "$SIM_VALUE" } VIRL_USERNAME=jenkins-in VIRL_PKEY=priv_key VIRL_SERVER_STATUS_FILE="status" VIRL_SERVER_EXPECTED_STATUS="PRODUCTION" SSH_OPTIONS="-i ${VIRL_PKEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o LogLevel=error" TEST_GROUPS=("ip6,ip4_tunnels,l2bd" "ip4,ip6_tunnels,l2xc") SUITE_PATH="tests.vpp.func" SKIP_PATCH="SKIP_PATCH" # Create tmp dir mkdir ${SCRIPT_DIR}/tmp # Use tmp dir to store log files LOG_PATH="${SCRIPT_DIR}/tmp" # Use tmp dir for tarballs export TMPDIR="${SCRIPT_DIR}/tmp" function ssh_do() { echo echo "### " ssh $@ ssh ${SSH_OPTIONS} $@ } rm -f ${VIRL_PKEY} cat > ${VIRL_PKEY} <&1) echo VIRL HOST ${VIRL_SERVERS[$index]} status is \"$virl_server_status\" if [ "$virl_server_status" == "$VIRL_SERVER_EXPECTED_STATUS" ] then # Candidate is in good status. Add to array. VIRL_PROD_SERVERS+=(${VIRL_SERVERS[$index]}) fi done VIRL_SERVERS=("${VIRL_PROD_SERVERS[@]}") echo "VIRL servers in production: ${VIRL_SERVERS[@]}" num_hosts=${#VIRL_SERVERS[@]} if [ $num_hosts == 0 ] then echo "No more VIRL candidate hosts available, failing." exit 127 fi # Get the LOAD of each server based on number of active simulations (testcases) VIRL_SERVER_LOAD=() for index in "${!VIRL_SERVERS[@]}"; do VIRL_SERVER_LOAD[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVERS[$index]} "list-testcases | grep session | wc -l") done # Pick for each TEST_GROUP least loaded server VIRL_SERVER=() for index in "${!TEST_GROUPS[@]}"; do least_load_server_idx=$(echo "${VIRL_SERVER_LOAD[*]}" | tr -s ' ' '\n' | awk '{print($0" "NR)}' | sort -g -k1,1 | head -1 | cut -f2 -d' ') least_load_server=${VIRL_SERVERS[$least_load_server_idx-1]} VIRL_SERVER+=($least_load_server) # Adjusting load as we are not going run simulation immediately VIRL_SERVER_LOAD[$least_load_server_idx-1]=$((VIRL_SERVER_LOAD[$least_load_server_idx-1]+1)) done echo "Selected VIRL servers: ${VIRL_SERVER[@]}" cat ${VIRL_PKEY} # Copy the files to VIRL hosts DONE="" for index in "${!VIRL_SERVER[@]}"; do # Do not copy files in case they have already been copied to the VIRL host [[ "${DONE[@]}" =~ "${VIRL_SERVER[${index}]}" ]] && copy=0 || copy=1 if [ "${copy}" -eq "0" ]; then echo "VPP packages have already been copied to the VIRL host ${VIRL_SERVER[${index}]}" else scp ${SSH_OPTIONS} ${VPP_PKGS[@]} \ ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:${VIRL_DIR_LOC} result=$? if [ "${result}" -ne "0" ]; then echo "Failed to copy VPP packages to VIRL host ${VIRL_SERVER[${index}]}" echo ${result} exit ${result} else echo "VPP packages successfully copied to the VIRL host ${VIRL_SERVER[${index}]}" fi DONE+=(${VIRL_SERVER[${index}]}) fi done # Start a simulation on VIRL server function stop_virl_simulation { for index in "${!VIRL_SERVER[@]}"; do ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\ "stop-testcase ${VIRL_SID[${index}]}" done } # Upon script exit, cleanup the simulation execution trap stop_virl_simulation EXIT for index in "${!VIRL_SERVER[@]}"; do echo "Starting simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}" # Get given VIRL server limits for max. number of VMs and IPs max_ips=$(get_max_ip_nr ${VIRL_SERVER[${index}]}) max_ips_from_sims=$(($(get_max_sim_nr ${VIRL_SERVER[${index}]})*IPS_PER_SIMULATION)) # Set quota to lower value IP_QUOTA=$([ $max_ips -le $max_ips_from_sims ] && echo "$max_ips" || echo "$max_ips_from_sims") # Start the simulation VIRL_SID[${index}]=$(ssh ${SSH_OPTIONS} ${VIRL_USERNAME}@${VIRL_SERVER[${index}]} \ "start-testcase -vv \ --quota ${IP_QUOTA} \ --copy ${VIRL_TOPOLOGY} \ --expiry 180 \ --release ${VIRL_RELEASE} \ ${VPP_PKGS_FULL[@]}") # TODO: remove param ${VPP_PKGS_FULL[@]} when start-testcase script is # updated on all virl servers retval=$? if [ ${retval} -ne "0" ]; then echo "VIRL simulation start failed on ${VIRL_SERVER[${index}]}" exit ${retval} fi if [[ ! "${VIRL_SID[${index}]}" =~ session-[a-zA-Z0-9_]{6} ]]; then echo "No VIRL session ID reported." exit 127 fi echo "VIRL simulation nr. ${index} started on ${VIRL_SERVER[${index}]}" ssh_do ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}\ cat /scratch/${VIRL_SID[${index}]}/topology.yaml # Download the topology file from VIRL session and rename it scp ${SSH_OPTIONS} \ ${VIRL_USERNAME}@${VIRL_SERVER[${index}]}:/scratch/${VIRL_SID[${index}]}/topology.yaml \ topologies/enabled/topology${index}.yaml retval=$? if [ ${retval} -ne "0" ]; then echo "Failed to copy topology file from VIRL simulation nr. ${index} on VIRL server ${VIRL_SERVER[${index}]}" exit ${retval} fi done echo ${VIRL_SID[@]} virtualenv --system-site-packages env . env/bin/activate echo pip install pip install -r ${SCRIPT_DIR}/requirements.txt for index in "${!VIRL_SERVER[@]}"; do pykwalify -s ${SCRIPT_DIR}/resources/topology_schemas/3_node_topology.sch.yaml \ -s ${SCRIPT_DIR}/resources/topology_schemas/topology.sch.yaml \ -d ${SCRIPT_DIR}/topologies/enabled/topology${index}.yaml \ -vvv if [ "$?" -ne "0" ]; then echo "Topology${index} schema validation failed." echo "However, the tests will start." fi done function run_test_set() { set +x OLDIFS=$IFS IFS="," nr=$(echo $1) rm -f ${LOG_PATH}/test_run${nr}.log exec &> >(while read line; do echo "$(date +'%H:%M:%S') $line" \ >> ${LOG_PATH}/test_run${nr}.log; done;) suite_str="" for suite in ${TEST_GROUPS[${nr}]}; do suite_str="${suite_str} --suite ${SUITE_PATH}.${suite}" done IFS=$OLDIFS echo "PYTHONPATH=`pwd` pybot -L TRACE -W 136\ -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \ ${suite_str} \ --include vm_envAND3_node_single_link_topo \ --include vm_envAND3_node_double_link_topo \ --exclude PERFTEST \ --exclude SOFTWIRE \ --exclude ${SKIP_PATCH} \ --exclude SKIP_TEST \ --noncritical EXPECTED_FAILING \ --output ${LOG_PATH}/log_test_set_run${nr} \ tests/" PYTHONPATH=`pwd` pybot -L TRACE -W 136\ -v TOPOLOGY_PATH:${SCRIPT_DIR}/topologies/enabled/topology${nr}.yaml \ ${suite_str} \ --include vm_envAND3_node_single_link_topo \ --include vm_envAND3_node_double_link_topo \ --exclude PERFTEST \ --exclude SOFTWIRE \ --exclude ${SKIP_PATCH} \ --exclude SKIP_TEST \ --noncritical EXPECTED_FAILING \ --output ${LOG_PATH}/log_test_set_run${nr} \ tests/ local local_run_rc=$? set -x echo ${local_run_rc} > ${LOG_PATH}/rc_test_run${nr} } set +x # Send to background an instance of the run_test_set() function for each number, # record the pid. for index in "${!VIRL_SERVER[@]}"; do run_test_set ${index} & pid=$! echo "Sent to background: Test_set${index} (pid=$pid)" pids[$pid]=$index done echo echo -n "Waiting..." # Watch the stable of background processes. # If a pid goes away, remove it from the array. while [ -n "${pids[*]}" ]; do for i in $(seq 0 9); do sleep 1 echo -n "." done for pid in "${!pids[@]}"; do if ! ps "$pid" >/dev/null; then echo -e "\n" echo "Test_set${pids[$pid]} with PID $pid finished." unset pids[$pid] fi done if [ -z "${!pids[*]}" ]; then break fi echo -n -e "\nStill waiting for test set(s): ${pids[*]} ..." done echo echo "All test set runs finished." echo set -x RC=0 for index in "${!VIRL_SERVER[@]}"; do echo "Test_set${index} log:" cat ${LOG_PATH}/test_run${index}.log RC_PARTIAL_RUN=$(cat ${LOG_PATH}/rc_test_run${index}) if [ -z "$RC_PARTIAL_RUN" ]; then echo "Failed to retrieve return code from test run ${index}" exit 1 fi RC=$((RC+RC_PARTIAL_RUN)) rm -f ${LOG_PATH}/rc_test_run${index} rm -f ${LOG_PATH}/test_run${index}.log echo done # Log the final result if [ "${RC}" -eq "0" ]; then set +x echo echo "========================================================================================================================================" echo "Final result of all test loops: | PASS |" echo "All critical tests have passed." echo "========================================================================================================================================" echo set -x else if [ "${RC}" -eq "1" ]; then HLP_STR="test has" else HLP_STR="tests have" fi set +x echo echo "========================================================================================================================================" echo "Final result of all test loops: | FAIL |" echo "${RC} critical ${HLP_STR} failed." echo "========================================================================================================================================" echo set -x fi echo Post-processing test data... partial_logs="" for index in "${!VIRL_SERVER[@]}"; do partial_logs="${partial_logs} ${LOG_PATH}/log_test_set_run${index}.xml" done # Rebot output post-processing rebot --noncritical EXPECTED_FAILING \ --output output.xml ${partial_logs} # Remove unnecessary log files rm -f ${partial_logs} echo Post-processing finished. if [ ${RC} -eq 0 ]; then RETURN_STATUS=0 else RETURN_STATUS=1 fi exit ${RETURN_STATUS}