Example #1
0
def install_elasticsearch(version=None):
    version = get_elasticsearch_install_version(version)
    install_dir = get_elasticsearch_install_dir(version)
    installed_executable = os.path.join(install_dir, 'bin', 'elasticsearch')
    if not os.path.exists(installed_executable):
        log_install_msg('Elasticsearch (%s)' % version)
        es_url = ELASTICSEARCH_URLS.get(version)
        if not es_url:
            raise Exception('Unable to find download URL for Elasticsearch version "%s"' % version)
        install_dir_parent = os.path.dirname(install_dir)
        mkdir(install_dir_parent)
        # download and extract archive
        tmp_archive = os.path.join(config.TMP_FOLDER, 'localstack.%s' % os.path.basename(es_url))
        download_and_extract_with_retry(es_url, tmp_archive, install_dir_parent)
        elasticsearch_dir = glob.glob(os.path.join(install_dir_parent, 'elasticsearch*'))
        if not elasticsearch_dir:
            raise Exception('Unable to find Elasticsearch folder in %s' % install_dir_parent)
        shutil.move(elasticsearch_dir[0], install_dir)

        for dir_name in ('data', 'logs', 'modules', 'plugins', 'config/scripts'):
            dir_path = os.path.join(install_dir, dir_name)
            mkdir(dir_path)
            chmod_r(dir_path, 0o777)

        # install default plugins
        for plugin in ELASTICSEARCH_PLUGIN_LIST:
            if is_alpine():
                # https://github.com/pires/docker-elasticsearch/issues/56
                os.environ['ES_TMPDIR'] = '/tmp'
            plugin_binary = os.path.join(install_dir, 'bin', 'elasticsearch-plugin')
            plugin_dir = os.path.join(install_dir, 'plugins', plugin)
            if not os.path.exists(plugin_dir):
                LOG.info('Installing Elasticsearch plugin %s' % (plugin))
                run('%s install -b %s' % (plugin_binary, plugin))

    # delete some plugins to free up space
    for plugin in ELASTICSEARCH_DELETE_MODULES:
        module_dir = os.path.join(install_dir, 'modules', plugin)
        rm_rf(module_dir)

    # disable x-pack-ml plugin (not working on Alpine)
    xpack_dir = os.path.join(install_dir, 'modules', 'x-pack-ml', 'platform')
    rm_rf(xpack_dir)

    # patch JVM options file - replace hardcoded heap size settings
    jvm_options_file = os.path.join(install_dir, 'config', 'jvm.options')
    if os.path.exists(jvm_options_file):
        jvm_options = load_file(jvm_options_file)
        jvm_options_replaced = re.sub(r'(^-Xm[sx][a-zA-Z0-9\.]+$)', r'# \1', jvm_options, flags=re.MULTILINE)
        if jvm_options != jvm_options_replaced:
            save_file(jvm_options_file, jvm_options_replaced)
Example #2
0
def install_elasticsearch(version=None):
    version = get_elasticsearch_install_version(version)
    install_dir = get_elasticsearch_install_dir(version)
    installed_executable = os.path.join(install_dir, "bin", "elasticsearch")
    if not os.path.exists(installed_executable):
        log_install_msg("Elasticsearch (%s)" % version)
        es_url = ELASTICSEARCH_URLS.get(version)
        if not es_url:
            raise Exception(
                'Unable to find download URL for Elasticsearch version "%s"' %
                version)
        install_dir_parent = os.path.dirname(install_dir)
        mkdir(install_dir_parent)
        # download and extract archive
        tmp_archive = os.path.join(config.TMP_FOLDER,
                                   "localstack.%s" % os.path.basename(es_url))
        download_and_extract_with_retry(es_url, tmp_archive,
                                        install_dir_parent)
        elasticsearch_dir = glob.glob(
            os.path.join(install_dir_parent, "elasticsearch*"))
        if not elasticsearch_dir:
            raise Exception("Unable to find Elasticsearch folder in %s" %
                            install_dir_parent)
        shutil.move(elasticsearch_dir[0], install_dir)

        for dir_name in ("data", "logs", "modules", "plugins",
                         "config/scripts"):
            dir_path = os.path.join(install_dir, dir_name)
            mkdir(dir_path)
            chmod_r(dir_path, 0o777)

        # install default plugins
        for plugin in ELASTICSEARCH_PLUGIN_LIST:
            if is_alpine():
                # https://github.com/pires/docker-elasticsearch/issues/56
                os.environ["ES_TMPDIR"] = "/tmp"
            plugin_binary = os.path.join(install_dir, "bin",
                                         "elasticsearch-plugin")
            plugin_dir = os.path.join(install_dir, "plugins", plugin)
            if not os.path.exists(plugin_dir):
                LOG.info("Installing Elasticsearch plugin %s" % plugin)

                def try_install():
                    safe_run([plugin_binary, "install", "-b", plugin])

                # We're occasionally seeing javax.net.ssl.SSLHandshakeException -> add download retries
                download_attempts = 3
                try:
                    retry(try_install, retries=download_attempts - 1, sleep=2)
                except Exception:
                    LOG.warning(
                        "Unable to download Elasticsearch plugin '%s' after %s attempts"
                        % (plugin, download_attempts))
                    if not os.environ.get("IGNORE_ES_DOWNLOAD_ERRORS"):
                        raise

    # delete some plugins to free up space
    for plugin in ELASTICSEARCH_DELETE_MODULES:
        module_dir = os.path.join(install_dir, "modules", plugin)
        rm_rf(module_dir)

    # disable x-pack-ml plugin (not working on Alpine)
    xpack_dir = os.path.join(install_dir, "modules", "x-pack-ml", "platform")
    rm_rf(xpack_dir)

    # patch JVM options file - replace hardcoded heap size settings
    jvm_options_file = os.path.join(install_dir, "config", "jvm.options")
    if os.path.exists(jvm_options_file):
        jvm_options = load_file(jvm_options_file)
        jvm_options_replaced = re.sub(r"(^-Xm[sx][a-zA-Z0-9\.]+$)",
                                      r"# \1",
                                      jvm_options,
                                      flags=re.MULTILINE)
        if jvm_options != jvm_options_replaced:
            save_file(jvm_options_file, jvm_options_replaced)
Example #3
0
def list_es_versions():
    result = []
    for key in ELASTICSEARCH_URLS.keys():
        result.append(key)
    return jsonify({"ElasticsearchVersions": result})