emqx4.3/scripts/ct/run.sh

#!/usr/bin/env bash

## This script runs CT (and necessary dependencies) in docker container(s)

set -euo pipefail

# ensure dir
cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")/../.."

help() {
    echo
    echo "-h|--help:              To display this usage info"
    echo "--app lib_dir/app_name: For which app to run start docker-compose, and run common tests"
    echo "--console:              Start EMQX in console mode but do not run test cases"
    echo "--attach:               Attach to the Erlang docker container without running any test case"
    echo "--stop:                 Stop running containers for the given app"
    echo "--only-up:              Only start the testbed but do not run CT"
    echo "--keep-up:              Keep the testbed running after CT"
    echo "--ci:                   Set this flag in GitHub action to enforce no tests are skipped"
    echo "--"                     If any, all args after '--' are passed to rebar3 ct
    echo "                        otherwise it runs the entire app's CT"
}

WHICH_APP='novalue'
CONSOLE='no'
KEEP_UP='no'
ONLY_UP='no'
ATTACH='no'
STOP='no'
IS_CI='no'
while [ "$#" -gt 0 ]; do
    case $1 in
        -h|--help)
            help
            exit 0
            ;;
        --app)
            WHICH_APP="$2"
            shift 2
            ;;
        --only-up)
            ONLY_UP='yes'
            shift 1
            ;;
        --keep-up)
            KEEP_UP='yes'
            shift 1
            ;;
        --attach)
            ATTACH='yes'
            shift 1
            ;;
        --stop)
            STOP='yes'
            shift 1
            ;;
        --console)
            CONSOLE='yes'
            shift 1
            ;;
        --ci)
            IS_CI='yes'
            shift 1
            ;;
        --)
            shift 1
            REBAR3CT="$*"
            shift $#
            ;;
        *)
            echo "unknown option $1"
            exit 1
            ;;
    esac
done

if [ "${WHICH_APP}" = 'novalue' ]; then
    echo "must provide --app arg"
    help
    exit 1
fi

ERLANG_CONTAINER='erlang'
DOCKER_CT_ENVS_FILE="${WHICH_APP}/docker-ct"

case "${WHICH_APP}" in
    lib-ee*)
        ## ensure enterprise profile when testing lib-ee applications
        export PROFILE='emqx-enterprise'
        ;;
    *)
        export PROFILE="${PROFILE:-emqx}"
        ;;
esac

if [ -f "$DOCKER_CT_ENVS_FILE" ]; then
    # shellcheck disable=SC2002
    CT_DEPS="$(cat "$DOCKER_CT_ENVS_FILE" | xargs)"
fi
CT_DEPS="${ERLANG_CONTAINER} ${CT_DEPS:-}"

FILES=( )

for dep in ${CT_DEPS}; do
    case "${dep}" in
        erlang)
            FILES+=( '.ci/docker-compose-file/docker-compose.yaml' )
            ;;
        toxiproxy)
            FILES+=( '.ci/docker-compose-file/docker-compose-toxiproxy.yaml' )
            ;;
        influxdb)
            FILES+=( '.ci/docker-compose-file/docker-compose-influxdb-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-influxdb-tls.yaml' )
            ;;
        mongo)
            FILES+=( '.ci/docker-compose-file/docker-compose-mongo-single-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-mongo-single-tls.yaml' )
            ;;
        mongo_rs_sharded)
            FILES+=( '.ci/docker-compose-file/docker-compose-mongo-replicaset-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-mongo-sharded-tcp.yaml' )
            ;;
        redis)
            FILES+=( '.ci/docker-compose-file/docker-compose-redis-single-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-redis-single-tls.yaml'
                     '.ci/docker-compose-file/docker-compose-redis-sentinel-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-redis-sentinel-tls.yaml' )
            ;;
        redis_cluster)
            FILES+=( '.ci/docker-compose-file/docker-compose-redis-cluster-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-redis-cluster-tls.yaml' )
            ;;
        mysql)
            FILES+=( '.ci/docker-compose-file/docker-compose-mysql-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-mysql-tls.yaml' )
            ;;
        pgsql)
            FILES+=( '.ci/docker-compose-file/docker-compose-pgsql-tcp.yaml'
                     '.ci/docker-compose-file/docker-compose-pgsql-tls.yaml' )
            ;;
        kafka)
            # Kafka container generates root owned ssl files
            # the files are shared with EMQX (with a docker volume)
            NEED_ROOT=yes
            FILES+=( '.ci/docker-compose-file/docker-compose-kafka.yaml' )
            ;;
        *)
            echo "unknown_ct_dependency $dep"
            exit 1
            ;;
    esac
done

F_OPTIONS=""

for file in "${FILES[@]}"; do
    F_OPTIONS="$F_OPTIONS -f $file"
done
ORIG_UID_GID="$UID:$UID"
if [[ "${NEED_ROOT:-}" == 'yes' ]]; then
    export UID_GID='root:root'
else
    # Passing $UID to docker-compose to be used in erlang container
    # as owner of the main process to avoid git repo permissions issue.
    # Permissions issue happens because we are mounting local filesystem
    # where files are owned by $UID to docker container where it's using
    # root (UID=0) by default, and git is not happy about it.
    export UID_GID="$ORIG_UID_GID"
fi

# /emqx is where the source dir is mounted to the Erlang container
# in .ci/docker-compose-file/docker-compose.yaml
TTY=''
if [[ -t 1 ]]; then
    TTY='-t'
fi

function restore_ownership {
    if ! sudo chown -R "$ORIG_UID_GID" . >/dev/null 2>&1; then
        docker exec -i $TTY -u root:root "$ERLANG_CONTAINER" bash -c "chown -R $ORIG_UID_GID /emqx" >/dev/null 2>&1 || true
    fi
}

restore_ownership
trap restore_ownership EXIT


if [ "$STOP" = 'no' ]; then
    # some left-over log file has to be deleted before a new docker-compose up
    rm -f '.ci/docker-compose-file/redis/*.log'
    # shellcheck disable=2086 # no quotes for F_OPTIONS
    docker-compose $F_OPTIONS up -d --build --remove-orphans
fi

echo "Fixing file owners and permissions for $UID_GID"
# rebar and hex cache directory need to be writable by $UID
docker exec -i $TTY -u root:root "$ERLANG_CONTAINER" bash -c "mkdir -p /.cache && chown $UID_GID /.cache && chown -R $UID_GID /emqx/.git /emqx/.ci /emqx/_build/default/lib"
# need to initialize .erlang.cookie manually here because / is not writable by $UID
docker exec -i $TTY -u root:root "$ERLANG_CONTAINER" bash -c "openssl rand -base64 16 > /.erlang.cookie && chown $UID_GID /.erlang.cookie && chmod 0400 /.erlang.cookie"

if [ "$ONLY_UP" = 'yes' ]; then
    exit 0
fi

set +e

if [ "$STOP" = 'yes' ]; then
    # shellcheck disable=2086 # no quotes for F_OPTIONS
    docker-compose $F_OPTIONS down --remove-orphans
elif [ "$ATTACH" = 'yes' ]; then
    docker exec -it "$ERLANG_CONTAINER" bash
elif [ "$CONSOLE" = 'yes' ]; then
    docker exec -e PROFILE="$PROFILE" -i $TTY "$ERLANG_CONTAINER" bash -c "make run"
else
    if [ -z "${REBAR3CT:-}" ]; then
        docker exec -e IS_CI="$IS_CI" -e PROFILE="$PROFILE" -i $TTY "$ERLANG_CONTAINER" bash -c "BUILD_WITHOUT_QUIC=1 make ${WHICH_APP}-ct"
    else
        docker exec -e IS_CI="$IS_CI" -e PROFILE="$PROFILE" -i $TTY "$ERLANG_CONTAINER" bash -c "./rebar3 ct $REBAR3CT"
    fi
    RESULT=$?
    restore_ownership
    if [ $RESULT -ne 0 ]; then
        LOG='_build/test/logs/docker-compose.log'
        echo "Dumping docker-compose log to $LOG"
        # shellcheck disable=2086 # no quotes for F_OPTIONS
        docker-compose $F_OPTIONS logs --no-color --timestamps > "$LOG"
    fi
    if [ "$KEEP_UP" != 'yes' ]; then
        # shellcheck disable=2086 # no quotes for F_OPTIONS
        docker-compose $F_OPTIONS down
    fi
    exit $RESULT
fi