zot/test/blackbox/sync_harness.bats

# Note: Intended to be run as "make run-blackbox-tests" or "make run-blackbox-sync-nightly"
#       Makefile target installs & checks all necessary tooling
#       Extra tools that are not covered in Makefile target needs to be added in verify_prerequisites()

load helpers_zot
load helpers_wait
load ../port_helper

function verify_prerequisites() {
    return 0
}

function setup_file() {
    # Verify prerequisites are available
    if ! $(verify_prerequisites); then
        exit 1
    fi

    # Setup zot server
    local zot_sync_per_root_dir=${BATS_FILE_TMPDIR}/zot-per

    local zot_sync_per_config_file=${BATS_FILE_TMPDIR}/zot_sync_per_config.json
    local zot_sync_ondemand_config_file=${BATS_FILE_TMPDIR}/zot_sync_ondemand_config.json

    local zot_minimal_root_dir=${BATS_FILE_TMPDIR}/zot-minimal
    local zot_minimal_config_file=${BATS_FILE_TMPDIR}/zot_minimal_config.json

    local oci_data_dir=${BATS_FILE_TMPDIR}/oci
    mkdir -p ${zot_sync_per_root_dir}
    mkdir -p ${zot_minimal_root_dir}
    mkdir -p ${oci_data_dir}

    local ZOT_LOG_FILE=${zot_sync_per_root_dir}/zot.log

    zot_sync_per_cfg_port=$(get_free_port_for_service "zot_sync")
    echo ${zot_sync_per_cfg_port} > ${BATS_FILE_TMPDIR}/zot_sync.port

    zot_minimal_port=$(get_free_port_for_service "zot_min")
    echo ${zot_minimal_port} > ${BATS_FILE_TMPDIR}/zot_min.port

    cat >${zot_sync_per_config_file} <<EOF
{
    "distSpecVersion": "1.1.1",
    "storage": {
        "rootDirectory": "${zot_sync_per_root_dir}"
    },
    "http": {
        "address": "0.0.0.0",
        "port": "${zot_sync_per_cfg_port}"
    },
    "log": {
        "level": "debug",
        "output": "${ZOT_LOG_FILE}"
    },
    "extensions": {
        "sync": {
            "registries": [
                {
                    "urls": [
                        "http://localhost:${zot_minimal_port}"
                    ],
                    "onDemand": false,
                    "tlsVerify": false,
                    "PollInterval": "5m",
                    "content": [
                        {
                            "prefix": "**"
                        }
                    ]
                }
            ]
        }
    }
}
EOF

    cat >${zot_minimal_config_file} <<EOF
{
    "distSpecVersion": "1.1.1",
    "storage": {
        "rootDirectory": "${zot_minimal_root_dir}"
    },
    "http": {
        "address": "0.0.0.0",
        "port": "${zot_minimal_port}"
    },
    "log": {
        "level": "debug",
        "output": "${zot_minimal_root_dir}/zot.log"
    }
}
EOF
    zot_serve ${ZOT_MINIMAL_PATH} ${zot_minimal_config_file}
    wait_zot_reachable ${zot_minimal_port}
}

function teardown_file() {
    zot_stop_all
}

function teardown() {
    local zot_minimal_log_file="${BATS_FILE_TMPDIR}/zot-minimal/zot.log"
    local zot_sync_log_file="${BATS_FILE_TMPDIR}/zot-per/zot.log"
    echo "zot minimal logs"
    cat ${zot_minimal_log_file}
    echo "zot sync logs"
    cat ${zot_sync_log_file}
}

# sync zb images
@test "run zb benchmark and let zot sync all repos" {
    zot_sync_per_cfg_port=`cat ${BATS_FILE_TMPDIR}/zot_sync.port`
    zot_minimal_port=`cat ${BATS_FILE_TMPDIR}/zot_min.port`

    local zot_sync_per_root_dir=${BATS_FILE_TMPDIR}/zot-per
    local zot_sync_per_config_file=${BATS_FILE_TMPDIR}/zot_sync_per_config.json
    local zot_minimal_root_dir=${BATS_FILE_TMPDIR}/zot-minimal
    local ZOT_LOG_FILE=${zot_sync_per_root_dir}/zot.log

    zb_run "http://127.0.0.1:${zot_minimal_port}"

    # start zot sync server
    zot_serve ${ZOT_PATH} ${zot_sync_per_config_file}
    wait_zot_reachable ${zot_sync_per_cfg_port}

    start=`date +%s`
    echo "waiting for sync to finish" >&3

    run wait_for_string "finished syncing all repos" ${ZOT_LOG_FILE} "5m"
    [ "$status" -eq 0 ]

    end=`date +%s`

    runtime=$((end-start))
    echo "sync finished in $runtime sec" >&3
    sleep 10 # wait a bit more because sync runs in background.

    # diff, but exclude log files, .sync subdirs and cache.db
    run diff -r -x "*.db" -x ".sync" -x "*.log" ${zot_sync_per_root_dir} ${zot_minimal_root_dir}
    [ "$status" -eq 0 ]
}