tests.sh

#!/bin/bash
#
#  Mint (C) 2017 Minio, Inc.
#
#  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.
#


root_dir="$PWD"
log_dir="log"
error_file_name="error.log"
log_file_name="output.log"

# Prints message after an error
printMsg() {
    echo ""
    echo "Use 'docker ps -a' to find container-id" 
    echo "Export run logs from the container using 'docker cp ${container_id:0:12}:/mint/log /tmp/mint-logs'"
}

# Setup environment variables for the run.
_init() {
    set -e

    # If SERVER_ENDPOINT is not set the tests are run on play.minio.io by default.
    # SERVER_ENDPOINT is passed on as env variables while starting the docker container.
    if [ -z "$SERVER_ENDPOINT" ]; then
        export SERVER_ENDPOINT="play.minio.io:9000"
        export ACCESS_KEY="Q3AM3UQ867SPQQA43P2F"
        export SECRET_KEY="zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG"
        export ENABLE_HTTPS=1
    fi

    if [ -z "$SERVER_REGION" ]; then
        export SERVER_REGION="us-east-1"
    fi

    if [ -z "$ENABLE_HTTPS" ]; then
        export ENABLE_HTTPS=0
    fi

    # mode is set via env vars
    if [ -z "$MINT_MODE" ]; then
        export MINT_MODE=core
    fi

    # init log directory
    if [ ! -d $log_dir ]; then
        mkdir -p "$log_dir"
    fi

    if [ -z "$MINT_DATA_DIR" ]; then
        export MINT_DATA_DIR="/mint/data"
    fi

    # check if any tests are ignored
    if [ -n "$SKIP_TESTS" ]; then
        IFS=',' read -ra sdks_to_ignore <<< "${SKIP_TESTS}"
    fi

    # Set Docker Container ID
    container_id=$(basename "$(cat /proc/1/cpuset)") 
}

# Run the current SDK Test
runCoreTest() {

    # Clear log directories before run.
    local sdk_log_dir

    sdk_log_dir="$root_dir/$log_dir/$(basename "$1")"

    # make and clean SDK specific log directories.
    if [ ! -d "$sdk_log_dir" ]
    then
        mkdir -p "$sdk_log_dir"
    else
        rm -rf "$sdk_log_dir"
    fi

    # move to SDK directory
    cd "$1"

    # run the test
    ./run.sh "$sdk_log_dir/$log_file_name" "$sdk_log_dir/$error_file_name"

    # move back to top level directory
    cd "${root_dir}"
}

# checks if an element is not present in an array
doesntContainElement () {
    local e
    for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 1; done
    return 0
}

# Cycle through the sdk directories and run sdk/cli tests
coreMain() {
    local test_dir

    test_dir="run/core"

    # read the SDKs to run
    for i in ${root_dir}/${test_dir}/*;
    do
        sdk="$(basename "$i")"
        # if "i" is a directory
        if [[ -d "${i}" ]] && doesntContainElement "$sdk" "${sdks_to_ignore[@]}"; then
            echo -n "Running $sdk tests ... "
            # log start time
            start=$(date +%s)
            runCoreTest "$i" || { printMsg; exit 2; }
            # log end time
            end=$(date +%s)
            # get diif
            diff=$(( end - start ))
            echo "Finished in $(humantime ${diff})"
        fi
    done

    echo "Mint ran all core tests successfully. To view logs, use 'docker cp ${container_id:0:12}:/mint/log /tmp/mint-logs'"
}

function humantime {
    local T=$1
    local D=$((T/60/60/24))
    local H=$((T/60/60%24))
    local M=$((T/60%60))
    local S=$((T%60))
    (( D > 0 )) && printf '%d days ' $D
    (( H > 0 )) && printf '%d hours ' $H
    (( M > 0 )) && printf '%d minutes ' $M
    (( D > 0 || H > 0 || M > 0 )) && printf 'and '
    printf '%d seconds\n' $S
}

# calls subsequent test methods based on the mode.
# core is run in all modes
main() {
    # set the directories to run
    if [ "$MINT_MODE" == "core" ]; then
        coreMain
    elif [ "$MINT_MODE" == "stress" ]; then
        coreMain
        # Add stressMain here
    elif [ "$MINT_MODE" == "bench" ]; then
        coreMain
        # Add benchMain here
    else
        coreMain
        # Add other modes here
    fi
}

_init && main