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Diffstat (limited to 'development/bin/start-simulation.sh')
| -rwxr-xr-x | development/bin/start-simulation.sh | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/development/bin/start-simulation.sh b/development/bin/start-simulation.sh deleted file mode 100755 index 8c63ddbb..00000000 --- a/development/bin/start-simulation.sh +++ /dev/null @@ -1,289 +0,0 @@ -#!/usr/bin/env bash -# ============LICENSE_START======================================================= -# dcaegen2-collectors-veshv -# ================================================================================ -# Copyright (C) 2018 NOKIA -# ================================================================================ -# 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. -# ============LICENSE_END========================================================= - -set -euo pipefail - - -function usage() { - echo "" - echo "Send messages to hv-ves from multiple xNF simulators" - echo "Usage: $0 [-h|--help] [-v|--verbose] [--ssl-disable]" - echo " [--messages-in-batch=ARG] [--docker-network=ARG] [--xnf-logs-directory=ARG]" - echo " <hv ves hostname> <hv ves port> <simulators amount> <messages batches amount per simulator> <messages sending interval>" - echo "" - echo " - hv ves hostname : HighVolume VES Collector network hostname" - echo " - hv ves port : HighVolume VES Collector network port" - echo " - simulators amount : Amount of xNF simulators to be launched" - echo " - messages batches amount per simulator : Amount of batches of messages to be sent from each xNF simulator to HV-VES" - echo " - messages sending interval : interval in seconds between sending batches of messages from xNFs" - echo "Optional parameters:" - echo " - ssl-disable : Should xNF simulator be configured without using SSL/TLS connections" - echo " - messages-in-batch : Amount of messages sent on each request" - echo " - docker-network : Docker network to which xNF simulators should be added" - echo " - xnf-logs-directory : Path to directory where logs from all xNF simulators should be stored" - echo "Example invocations:" - echo "./start-simulation.sh --messages-in-batch=5 --docker-network=development_default ves-hv-collector 6061 10 20 0.5" - echo "./start-simulation.sh --messages-in-batch=5 --xnf-logs-directory=/tmp/xnf-simulation localhost 6061 10 20 0.5" - echo "Invocation with remote HV-VES host (Kubernetes slave IP given with default K8S NodePort for HV-VES service):" - echo "./start-simulation.sh --ssl-disable --xnf-logs-directory=/tmp/xnf-simulation 10.183.36.78 30222 5 100 5" - exit 1 -} - -function verbose_log() { - if [ -n "${VERBOSE+x}" ]; then - echo $@ - fi -} - -function create_logs_dir() { - if [ -n "${XNF_LOGS_DIRECTORY+x}" ]; then - if [ ! -d "${XNF_LOGS_DIRECTORY}" ]; then - mkdir ${XNF_LOGS_DIRECTORY} - fi - fi -} - -function create_xNFs_simulators() { - echo "Creating ${XNFS_AMOUNT} xNFs simulators" - [ -n "${SSL_DISABLE+x}" ] && verbose_log "--ssl-disable flag will be set inside containers." - for i in $(seq 1 ${XNFS_AMOUNT}); do - local XNF_PORT=$(get_unoccupied_port 32000 65000) - verbose_log "Starting xNF simulator container on port ${XNF_PORT} using run-xnf-simulator script" - XNF_CONTAINER_ID=$(${DEVELOPMENT_BIN_DIRECTORY}/run-xnf-simulator.sh ${SSL_DISABLE} $XNF_PORT ${HV_VES_HOSTNAME} ${HV_VES_PORT} ${DOCKER_NETWORK:-}) - CREATED_XNF_SIMULATORS_PORTS+=(${XNF_PORT}) - verbose_log "Container id: ${XNF_CONTAINER_ID}" - CREATED_XNF_SIMULATORS_IDS+=(${XNF_CONTAINER_ID}) - done -} - -function get_unoccupied_port() { - local LPORT=$1 - local UPORT=$2 - while true; do - local MPORT=$[$LPORT + ($RANDOM % $UPORT)]; - local LISTENING_PORTS=$(osqueryi --header=false --list "select port from listening_ports order by port"); - if (echo "${LISTENING_PORTS[@]}" | grep -xqv $MPORT); then - echo $MPORT; - break; - fi - done -} - -function wait_for_containers_startup_or_fail() { - local intervals_amount=30 - local wait_interval=5 - local all_containers_healthy=1 - - verbose_log "Waiting up to ${intervals_amount} times with interval of ${wait_interval}s for containers startup" - set +e - for i in $(seq 1 ${intervals_amount}); do - verbose_log "Try no. ${i}" - all_containers_healthy=1 - for id in ${CREATED_XNF_SIMULATORS_IDS[@]}; do - verbose_log "Checking container with id ${id}" - health=$(docker inspect --format='{{json .State.Health.Status}}' ${id}) - if [ ${health} != "\"healthy\"" ]; then - verbose_log "Container ${id} is not in healthy state. Actual status: ${health}" - all_containers_healthy=0 - break - fi - done - if [ $all_containers_healthy -eq 1 ]; then - break - fi - verbose_log "Sleeping for ${wait_interval}s" - sleep $wait_interval - done - set -e - - if [ $all_containers_healthy -ne 1 ]; then - echo "Some xNFs simulators failed at startup. Trying to cleanup..." - cleanup - echo "Exitting..." - exit 2 - fi -} - -function start_simulation() { - verbose_log "Simulation: every xNF will send ${MESSAGES_IN_BATCH} messages to hv-ves ( running on - ${HV_VES_HOSTNAME}:${HV_VES_PORT} ) ${MESSAGE_BATCHES_AMOUNT} times, once every ${MESSAGES_SENDING_INTERVAL}s" - for port in ${CREATED_XNF_SIMULATORS_PORTS[@]}; do - start_single_simulation $port $MESSAGES_IN_BATCH & - done -} - -function start_single_simulation() { - local port=$1 - local messages_to_be_sent=$2 - local message_type="VALID" - for i in $(seq 1 ${MESSAGE_BATCHES_AMOUNT}); do - ${DEVELOPMENT_BIN_DIRECTORY}/xnf-simulation.sh $port $messages_to_be_sent $message_type > /dev/null & - sleep $MESSAGES_SENDING_INTERVAL - done -} - -function assure_all_xNFs_requests_were_sent { - WAIT_TIME_FOR_REQUESTS_TO_BE_SENT=$(echo ";1 + $MESSAGES_SENDING_INTERVAL * $MESSAGE_BATCHES_AMOUNT" | bc) - echo "Waiting ${WAIT_TIME_FOR_REQUESTS_TO_BE_SENT}s for all xNF requests to be sent" - sleep $WAIT_TIME_FOR_REQUESTS_TO_BE_SENT -} - -function wait_for_simulators_to_finish_sending_messages() { - local seconds_to_wait=$1 - local all_containers_finished=1 - - echo "Waiting up to ${seconds_to_wait}s for xNFs simulators to finish sending messages" - for i in $(seq 1 ${seconds_to_wait}); do - verbose_log "Wait no. ${i}" - all_containers_finished=1 - for id in ${CREATED_XNF_SIMULATORS_IDS[@]}; do - verbose_log "Checking container ${id}" - local container_status=$(docker inspect --format='{{json .State.Health.Log }}' ${id} | jq '.[-1] | .Output') - - verbose_log "Container ${id} status: ${container_status}" - if [ "${container_status}" != "\"UP\\nNo simulation is in progress at the moment\"" ]; then - all_containers_finished=0 - break - fi - done - if [ $all_containers_finished -eq 1 ]; then - echo "All containers finished sending messages" - break - fi - verbose_log "Sleeping for 1s" - sleep 1 - done - - - if [ $all_containers_finished -ne 1 ]; then - echo "[ERROR] Some xNFs simulators failed to finish sending messages - simulation probably failed" - echo "For debug output rerun simulation with -v and --xnf-logs-directory command line options" - cleanup - echo "Exitting..." - exit 3 - fi -} - -function cleanup() { - echo "Cleaning up" - set +e - for container_id in ${CREATED_XNF_SIMULATORS_IDS[@]}; do - verbose_log "Stopping container: ${container_id}" - docker stop $container_id > /dev/null - if [ -n "${XNF_LOGS_DIRECTORY+x}" ]; then - local log_file=${XNF_LOGS_DIRECTORY}/${container_id}.log - verbose_log "Writing container logs to: ${log_file}" - docker logs ${container_id} &> $log_file - fi - verbose_log "Removing container: ${container_id}" - docker rm $container_id > /dev/null - done - set -e -} - - -function parse_long_opts_with_arguments() { - if [[ ${OPTARG} =~ .*=.* ]] # is option in --key=value format - then - OPT=${OPTARG/=*/} - ((${#OPT} <= 1)) && { - echo "Invalid option '$OPT'" >&2 - exit 2 - } - OPTARG=${OPTARG#*=} - else - echo -e "No value provided for ${OPTARG}. Please use \"--${OPTARG}=VALUE\" format." >&2 - usage - fi -} - -# parse command line -optspec=":vh-:" # catch v, h and - -while getopts "$optspec" arg; do - case "${arg}" in - -) # handle longopts - case "${OPTARG}" in - verbose) - VERBOSE=True ;; - ssl-disable) - SSL_DISABLE="--ssl-disable" ;; - help) - usage ;; - *) - parse_long_opts_with_arguments - case "${OPT}" in - messages-in-batch) - MESSAGES_IN_BATCH=$OPTARG ;; - docker-network) - DOCKER_NETWORK=$OPTARG ;; - xnf-logs-directory) - XNF_LOGS_DIRECTORY=$OPTARG ;; - *) - usage ;; - esac ;; - esac ;; - v) - VERBOSE=True ;; - h) - usage ;; - *) - echo "Unknown option -${OPTARG}" >&2 - usage ;; - esac -done -shift $((OPTIND-1)) - -[ $# -le 4 ] && (echo -e "Unsufficient arguments"; usage) - - -DEVELOPMENT_BIN_DIRECTORY=$(realpath $(dirname "$0")) -HV_VES_HOSTNAME=${1} -HV_VES_PORT=${2} -XNFS_AMOUNT=${3} -MESSAGE_BATCHES_AMOUNT=${4} -MESSAGES_SENDING_INTERVAL=${5} - -# set defaults if absent -[ -z "${MESSAGES_IN_BATCH+x}" ] && MESSAGES_IN_BATCH=1 -[ -z "${SSL_DISABLE+x}" ] && SSL_DISABLE="" - -create_logs_dir - - -CREATED_XNF_SIMULATORS_PORTS=() -CREATED_XNF_SIMULATORS_IDS=() -trap cleanup SIGINT SIGTERM -create_xNFs_simulators - -wait_for_containers_startup_or_fail - -echo "All xNFs containers are healthy, starting simulation" -start_simulation - -assure_all_xNFs_requests_were_sent - -assumed_message_sending_time=$(echo ";0.00025 * $XNFS_AMOUNT" | bc) -seconds_to_wait=$(echo ";$assumed_message_sending_time * $MESSAGE_BATCHES_AMOUNT * $MESSAGES_IN_BATCH" | bc) -seconds_to_wait=$(echo ";if($seconds_to_wait > 2) $seconds_to_wait else 2" | bc) -wait_for_simulators_to_finish_sending_messages $seconds_to_wait -# there might be network lag between moment when xNF finished sending messages and they actually are received by hv-ves -# thus we cannot start removing xNFs immediately to prevent closing socket channels -sleep 5 - -cleanup
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