#!/bin/bash
##############################################################################
# Copyright (c) 2015 Ericsson AB and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

#
# Set up the environment and run yardstick test suites.
#
# Example invocation: yardstick-verify -r 10.4.4.4 suite1.yaml suite2.yaml
#
# Openstack credentials must be set and the script must be run from its
# original location in the yardstick repo.
#
# This script is intended to be used by the CI pipeline but it may also
# be invoked manually.
#

SCRIPT=$0
SCRIPT_ARGS=$@

usage()
{
    cat << EOF
usage: $0 options [TEST_SUITE ...]

If no test suites are given ping.yaml is run.

OPTIONS:
   -h      Show this message
   -r      Http target (example: -r 213.77.62.197/results)
   -i      Influxdb target (example: -i 127.0.0.1:8086)
   -m      Reporting target (example: -m 213.77.62.197/results)

           Default target is dump to file ($DISPATCHER_FILE_NAME)

EOF
}

DISPATCHER_TYPE=file
DISPATCHER_FILE_NAME="/tmp/yardstick.out"
DISPATCHER_HTTP_TARGET="http://testresults.opnfv.org/test/api/v1/results"
DISPATCHER_INFLUXDB_TARGET=
REPORTING_TARGET="${DISPATCHER_HTTP_TARGET}"

while getopts "r:i:m:h" OPTION; do
    case $OPTION in
        h)
            usage
            exit 0
            ;;
        r)
            DISPATCHER_TYPE=http
            DISPATCHER_HTTP_TARGET=http://${OPTARG}
            DISPATCHER_FILE_NAME=
            ;;
        i)
            DISPATCHER_TYPE=influxdb
            DISPATCHER_INFLUXDB_TARGET=http://${OPTARG}
            DISPATCHER_FILE_NAME=
            ;;
        m)
            REPORTING_TARGET=http://${OPTARG}
            ;;
        *)
            echo "${OPTION} is not a valid argument"
            exit 1
            ;;
    esac
done

shift $[OPTIND - 1]
TEST_SUITES=$@

exitcode=""

error_exit()
{
    local rc=$?

    if [ -z "$exitcode" ]; then
        # In case of recursive traps (!?)
        exitcode=$rc
    fi

    cleanup

    echo "Exiting with RC=$exitcode"

    exit $exitcode
}

set -o errexit
set -o pipefail

install_storperf()
{
    # Install Storper on huawei-pod1
    if [ "$INSTALLER_TYPE" == "compass" ]; then
        echo
        echo "========== Installing storperf =========="

        if ! yardstick -d plugin install plugin/CI/storperf.yaml; then
            echo "Install storperf plugin FAILED";
            exit 1
        fi

    fi
}

remove_storperf()
{
    # remove Storper from huawei-pod1
    if [ "$INSTALLER_TYPE" == "compass" ]; then
        echo
        echo "========== Removing storperf =========="

        if ! yardstick -d plugin remove plugin/CI/storperf.yaml; then
            echo "Remove storperf plugin FAILED";
            exit 1
        fi

    fi
}

report(){

    echo
    echo "========== Reporting Status =========="
    curl -i -H 'content-type: application/json' -X POST -d \
        "{\"project_name\": \"yardstick\",
          \"case_name\": \"scenario_status\",
          \"pod_name\":\"${NODE_NAME}\",
          \"installer\":\"${INSTALLER_TYPE}\",
          \"version\":\"$(basename ${YARDSTICK_BRANCH})\",
          \"scenario\":\"${DEPLOY_SCENARIO}\",
          \"description\": \"yardstick ci scenario status\",
          \"criteria\":\"${1}\",
          \"start_date\":\"${2}\",
          \"stop_date\":\"${3}\",
          \"details\":\"\"}" \
          "${REPORTING_TARGET}"
}

run_test()
{
    echo
    echo "========== Running yardstick test suites =========="

    mkdir -p /etc/yardstick

    cat << EOF > /etc/yardstick/yardstick.conf
[DEFAULT]
debug = False
dispatcher = ${DISPATCHER_TYPE}

[dispatcher_file]
file_name = ${DISPATCHER_FILE_NAME}

[dispatcher_http]
timeout = 5
target = ${DISPATCHER_HTTP_TARGET}

[dispatcher_influxdb]
timeout = 5
target = ${DISPATCHER_INFLUXDB_TARGET}
db_name = yardstick
username = opnfv
password = 0pnfv2015
EOF

    local failed=0
    local start_date
    local stop_date

    if [ ${#SUITE_FILES[@]} -gt 0 ]; then

        start_date=$(date '+%Y-%m-%d %H:%M:%S')
        for suite in ${SUITE_FILES[*]}; do

            echo "---------------------------"
            echo "Running test suite: $suite"
            echo "---------------------------"
            if ! yardstick task start --suite $suite; then
                 echo "test suite $suite FAILED";

                # Mark the test suite failed but continue
                # running the remaining test suites.
                (( ++failed ))
            fi
            if [ ${DISPATCHER_TYPE} = file ]; then
                echo "---------------------------"
                echo "Dump test suite $suite result"
                echo "---------------------------"
                if [ -f ${DISPATCHER_FILE_NAME} ]; then
                    cat ${DISPATCHER_FILE_NAME}
                else
                    echo "Test result file ${DISPATCHER_FILE_NAME} is not exist"
                fi
            fi
        done
        stop_date=$(date '+%Y-%m-%d %H:%M:%S')



        local scenario_status="SUCCESS"

        if [ $failed -gt 0 ]; then
            scenario_status="FAILED"
        fi

        report "${scenario_status}" "${start_date}" "${stop_date}"

        if [ $failed -gt 0 ]; then
            echo "---------------------------"
            echo "$failed out of ${SUITE_FILES[*]} test suites FAILED"
            echo "---------------------------"
            exit 1
        fi

    else

        echo "---------------------------"
        echo "Running samples/ping.yaml  "
        echo "---------------------------"

        if ! yardstick task start samples/ping.yaml; then
            echo "Yardstick test FAILED"
            exit 1
        fi

        if [ ${DISPATCHER_TYPE} = file ]; then
            echo "---------------------------"
            echo "Dump samples/ping.yaml test result"
            echo "---------------------------"
            if [ -f ${DISPATCHER_FILE_NAME} ]; then
                cat ${DISPATCHER_FILE_NAME}
            else
                echo "Test result file ${DISPATCHER_FILE_NAME} is not exist"
            fi
        fi

    fi

}

main()
{
    GITROOT=$(cd $(dirname $0) && git rev-parse --show-toplevel)

    cd $GITROOT

    export YARDSTICK_VERSION=$(git rev-parse HEAD)

    SUITE_FILES=()

    # find the test suite files
    for suite in $TEST_SUITES; do
        if [ -f $suite ]; then
            SUITE_FILES+=($suite)
        else
            tsdir=$GITROOT/tests/opnfv/test_suites
            if [ ! -f $tsdir/$suite ]; then
                echo "Test suite \"$suite\" does not exist"
                exit 1
            fi
            SUITE_FILES+=($tsdir/$suite)
        fi
    done

    echo
    echo "========== Running Yardstick CI with following parameters =========="
    echo "Script options: ${SCRIPT} $SCRIPT_ARGS"
    echo "Dispatcher: ${DISPATCHER_TYPE} ${DISPATCHER_FILE_NAME}"
    echo "YARDSTICK_VERSION: ${YARDSTICK_VERSION}"
    echo "Number of test suites: ${#SUITE_FILES[@]}"
    for suite in ${SUITE_FILES[*]}; do
        echo "     $suite"
    done
    echo

    # check if some necessary variables is set
    if [ -z "$OS_AUTH_URL" ]; then
        echo "OS_AUTH_URL is unset or empty"
        exit 1
    fi

    echo "OS_AUTH_URL is $OS_AUTH_URL"
    echo

    # check OpenStack services
    if [[ $OS_INSECURE ]] && [[ "$(echo $OS_INSECURE | tr '[:upper:]' '[:lower:]')" = "true" ]]; then
        SECURE="--insecure"
    else
        SECURE=""
    fi
    echo "Checking OpenStack services:"
    for cmd in "openstack ${SECURE} image list" "openstack ${SECURE} server list" "openstack ${SECURE} stack list"; do
        echo "  checking ${cmd} ..."
        if ! $cmd >/dev/null; then
            echo "error: command \"$cmd\" failed"
            exit 1
        fi
    done

    echo
    echo "Checking for External network:"
    for net in $(openstack network list --external -c Name -f value); do
        echo "  external network: $net"
    done

    source $YARDSTICK_REPO_DIR/tests/ci/clean_images.sh

    trap "error_exit" EXIT SIGTERM

    source $YARDSTICK_REPO_DIR/tests/ci/load_images.sh
    install_storperf
    run_test
    remove_storperf
}

main