libvirt-backup/test-runner.sh at main · aashipov/libvirt-backup · GitHub

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#!/bin/sh

# ------------------------------------------------------------
#  test-runner.sh – Semi-automated integration test runner
# ------------------------------------------------------------

# ------------------------------------------------------------
# Script/base dir
# ------------------------------------------------------------
get_base_dir() {
    if [ -f "${0}" ]
    then
        # $0 points to a file on disk
        printf '%s\n' "$(cd -- "$(dirname -- "${0}")" && pwd -P)"
    else
        # The script was sourced in a shell where $0 is not the script path
        # Fallback to the current working directory
        printf '%s\n' "$(pwd -P)"
    fi
}

# ------------------------------------------------------------
# Check .env presence
# ------------------------------------------------------------
check_dot_env_file() {
    if [ ! -f "${BASE_DIR}/.env" ]
    then
        cp "${BASE_DIR}/.env.template" "${BASE_DIR}/.env"
    fi
    if ! grep -q '^TEST_HOSTNAME=' "${BASE_DIR}/.env"
    then
        printf '\n' >> .env
        cat "${BASE_DIR}/.test.env.template" >> "${BASE_DIR}/.env"
    fi
}

# ------------------------------------------------------------
# rsync cwd
# ------------------------------------------------------------
deploy_src() {
    rsync --times --partial --recursive --delete --rsh="ssh -o BatchMode=yes" . "${TEST_HOSTNAME}:${TEST_REMOTE_HOME}/${TEST_APP_NAME}" || fail_internal "Failed to deploy source code"
}

# ------------------------------------------------------------
#  Main function to prevent occasional environment pollution
# ------------------------------------------------------------
closure() {
    set -e
    #set -x # Debug

    # Define BASE_DIR
    BASE_DIR="$(get_base_dir)"
    # Load library
    LIB_SH="${BASE_DIR}/lib.sh"
    if [ ! -e "${LIB_SH}" ]
    then
        printf "${LIB_SH} does not exist, exiting\n"
        exit 1
    fi
    # shellcheck source=lib.sh
    if ! . "${LIB_SH}"
    then
        printf "Could not load ${LIB_SH}, exiting\n"
        exit 1
    fi
    unset LIB_SH

    # Do the job
    cd "${BASE_DIR}"
    check_dot_env_file
    environment
    check_mandatory_variables_set ".test.env.template"
    if ! printf '%s\n' "${TEST_APP_NAME}" | grep -qE '^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz][ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-]+$'
    then
        fail_internal "TEST_APP_NAME contains unsafe characters ${TEST_APP_NAME} — only latin letters and '-' are allowed"
    fi
    ssh "${TEST_HOSTNAME}" "rm -rf ${TEST_APP_NAME}" || fail_internal "Failed to remove ${TEST_APP_NAME} via SSH"
    deploy_src
    ssh "${TEST_HOSTNAME}" "${TEST_APP_NAME}/debug.sh" || fail_internal "./debug.sh via SSH failed"
    ssh "${TEST_HOSTNAME}" "${TEST_APP_NAME}/test.sh" || fail_internal "./test.sh via SSH failed"
    unset BASE_DIR
}

closure