ci

#!/usr/bin/env bash

# this ensures any failures along the way result in a CI failure
set -eu

export CIRCLE_COMMIT_MESSAGE="$(git log --format=oneline -n 1 $CIRCLE_SHA1)"

install-crate() {
    sudo add-apt-repository ppa:crate/stable -y
    sudo apt-get update
    sudo apt-get install -y crate
    # ulimit setting refused Crate service to start on CircleCI container - so comment it
    sudo sed -i '/MAX_LOCKED_MEMORY/s/^/#/' /etc/init/crate.conf
    sudo service crate restart
}

install-mongodb() {
    sudo apt-get purge mongodb-org*
    sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
    echo "deb http://repo.mongodb.org/apt/ubuntu precise/mongodb-org/3.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list
    sudo apt-get update
    sudo apt-get install -y mongodb-org
    sudo service mongod restart
}

stop-sauce-connect() {
    if [ $(uname) == "Darwin" ]; then
        killall sc
    else
        killall --wait sc
    fi
}

is_master() {
    [[ "$CIRCLE_BRANCH" == "master" ]]
}
is_enabled() {
    is_master || [[ "$CIRCLE_COMMIT_MESSAGE" == *"[ci $1]"* ]]
}
is_engine_enabled() {
    [[ "$ENGINES" == *"$1"* ]]
}

# print a summary on exit
results=""
summary() {
    echo -e "========================================"
    echo -en "$results"
    echo -e "========================================"
}
trap summary EXIT

# records the time and exit code of each step
run_step() {
    status=0
    start=$(date +%s)
    "$@" || status=$?
    elapsed=$(expr $(date +%s) - $start || true)
    results="${results}status=$status time=$elapsed command=$@\n"
    return $status
}

# default engines
export ENGINES="h2"

case $CIRCLE_NODE_INDEX in
    0)  if is_enabled "drivers"; then
            export ENGINES="h2,mongo,mysql,bigquery";
        fi
        if is_engine_enabled "mongo"; then
            run_step install-mongodb;
        fi
        run_step lein test
        ;;
    1)  if is_enabled "drivers"; then
            export ENGINES="h2,sqlserver,oracle";
        fi
        MB_DB_TYPE=postgres MB_DB_DBNAME=circle_test MB_DB_PORT=5432 MB_DB_USER=ubuntu MB_DB_HOST=localhost \
            run_step lein test
        ;;
    2)  if is_enabled "drivers"; then
            export ENGINES="h2,postgres,sqlite,crate";
        fi
        if is_engine_enabled "crate"; then
            run_step install-crate;
        fi
        MB_DB_TYPE=mysql MB_DB_DBNAME=circle_test MB_DB_PORT=3306 MB_DB_USER=ubuntu MB_DB_HOST=localhost \
            run_step lein test
        ;;
    3)  if is_enabled "drivers"; then
            export ENGINES="h2,redshift,druid";
        fi
        run_step lein test
        ;;
    4)  run_step lein eastwood
        run_step lein bikeshed
        run_step lein docstring-checker
        run_step ./bin/reflection-linter
        ;;
    5)  run_step npm run lint
        run_step npm run test
        ;;
    6)  run_step ./bin/build version frontend sample-dataset uberjar
        if is_enabled "e2e" || is_enabled "compare_screenshots"; then
            USE_SAUCE=true \
                run_step npm run test-e2e
        fi
        if is_enabled "compare_screenshots"; then
            run_step node_modules/.bin/babel-node ./bin/compare-screenshots
        fi
        ;;
esac