How to use _configure_nfs method in lisa

Best Python code snippet using lisa_python

cloudman.py

Source:cloudman.py

...34    _configure_logrotate(env)35    _configure_ec2_autorun(env, use_repo_autorun)36    _configure_sge(env)37    _configure_hadoop(env)38    _configure_nfs(env)39    _configure_novnc(env)40    _configure_desktop(env)41    install_s3fs(env)42def _configure_desktop(env):43    """44    Configure a desktop manager to work with VNC. Note that `xfce4` (or `jwm`)45    and `vnc4server` packages need to be installed for this to have effect.46    """47    if not _read_boolean(env, "configure_desktop", False):48        return49    # Set nginx PAM module to allow logins for any system user50    if env.safe_exists("/etc/pam.d"):51        env.safe_sudo('echo "@include common-auth" > /etc/pam.d/nginx')52    env.safe_sudo('usermod -a -G shadow galaxy')53    # Create a start script for X54    _setup_conf_file(env, "/home/ubuntu/.vnc/xstartup", "xstartup", default_source="xstartup")55    # Create jwmrc config file (uncomment this if using jwm window manager)56    # _setup_conf_file(env, "/home/ubuntu/.jwmrc", "jwmrc.xml",57    #     default_source="jwmrc.xml", mode="0644")58    env.logger.info("----- Done configuring desktop -----")59def _configure_novnc(env):60    if not _read_boolean(env, "configure_novnc", False):61        # Longer term would like this enabled by default. -John62        return63    if not "novnc_install_dir" in env:64        env.novnc_install_dir = "/opt/novnc"65    if not "vnc_password" in env:66        env.vnc_password = "cl0udbi0l1nux"67    if not "vnc_user" in env:68        env.vnc_user = env.user69    if not "vnc_display" in env:70        env.vnc_display = "1"71    if not "vnc_depth" in env:72        env.vnc_depth = "16"73    if not "vnc_geometry" in env:74        env.vnc_geometry = "1024x768"75    _configure_vncpasswd(env)76    novnc_dir = env.novnc_install_dir77    env.safe_sudo("mkdir -p '%s'" % novnc_dir)78    env.safe_sudo("chown %s '%s'" % (env.user, novnc_dir))79    clone_cmd = "NOVNC_DIR='%s'; rm -rf $NOVNC_DIR; git clone https://github.com/kanaka/noVNC.git $NOVNC_DIR" % novnc_dir80    run(clone_cmd)81    ## Move vnc_auto.html which takes vnc_password as query argument82    ## to index.html and rewrite it so that password is autoset, no83    ## need to specify via query parameter.84    run("sed s/password\\ =\\ /password\\ =\\ \\\'%s\\\'\\;\\\\\\\\/\\\\\\\\// '%s/vnc_auto.html' > '%s/index.html'" % (env.vnc_password, novnc_dir, novnc_dir))85    _setup_conf_file(env, "/etc/init.d/novnc", "novnc_init", default_source="novnc_init")86    _setup_conf_file(env, "/etc/default/novnc", "novnc_default", default_source="novnc_default.template")87    _setup_conf_file(env, "/etc/init.d/vncserver", "vncserver_init", default_source="vncserver_init")88    _setup_conf_file(env, "/etc/default/vncserver", "vncserver_default", default_source="vncserver_default.template")89    _setup_simple_service("novnc")90    _setup_simple_service("vncserver")91def _configure_vncpasswd(env):92    with cd("~"):93        run("mkdir -p ~/.vnc")94        run("rm -rf vncpasswd")95        run("git clone https://github.com/trinitronx/vncpasswd.py vncpasswd")96        run("python vncpasswd/vncpasswd.py '%s' -f ~/.vnc/passwd" % env.vnc_password)97        run("chmod 600 ~/.vnc/passwd")98        run("rm -rf vncpasswd")99def _setup_env(env):100    """101    Setup the system environment required to run CloudMan. This means102    installing required system-level packages (as defined in CBL's103    ``packages.yaml``, or a flavor thereof) and Python dependencies104    (i.e., libraries) as defined in CloudMan's ``requirements.txt`` file.105    """106    # Get and install required system packages107    if env.distribution in ["debian", "ubuntu"]:108        config_file = get_config_file(env, "packages.yaml")109        (packages, _) = _yaml_to_packages(config_file.base, 'cloudman')110        # Allow flavors to modify the package list111        packages = env.flavor.rewrite_config_items("packages", packages)112        _setup_apt_automation()113        _apt_packages(pkg_list=packages)114    elif env.distribution in ["centos", "scientificlinux"]:115        env.logger.warn("No CloudMan system package dependencies for CentOS")116        pass117    # Get and install required Python libraries118    with _make_tmp_dir() as work_dir:119        with cd(work_dir):120            url = os.path.join(CM_REPO_ROOT_URL, 'requirements.txt')121            _create_python_virtualenv(env, 'CM', reqs_url=url)122    # Add a custom vimrc123    vimrc_url = os.path.join(MI_REPO_ROOT_URL, 'conf_files', 'vimrc')124    remote_file = '/etc/vim/vimrc'125    if env.safe_exists("/etc/vim"):126        env.safe_sudo("wget --output-document=%s %s" % (remote_file, vimrc_url))127        env.logger.debug("Added a custom vimrc to {0}".format(remote_file))128    # Setup profile129    aliases = ['alias lt="ls -ltr"', 'alias ll="ls -l"']130    for alias in aliases:131        _add_to_profiles(alias, ['/etc/bash.bashrc'])132    env.logger.info("Done setting up CloudMan's environment")133def _configure_logrotate(env):134    """135    Add logrotate config file, which will automatically rotate CloudMan's log136    """137    conf_file = "cloudman.logrotate"138    remote = '/etc/logrotate.d/cloudman'139    url = os.path.join(MI_REPO_ROOT_URL, 'conf_files', conf_file)140    env.safe_sudo("wget --output-document=%s %s" % (remote, url))141    env.logger.info("----- Added logrotate file to {0} -----".format(remote))142def _configure_ec2_autorun(env, use_repo_autorun=False):143    """144    ec2autorun.py is a script that launches CloudMan on instance boot145    and is thus required on an instance. See the script itself for the146    details of what it does.147    This script also adds a cloudman service to ``/etc/init``, which148    actually runs ec2autorun.py as a system-level service at system boot.149    """150    script = "ec2autorun.py"151    remote = os.path.join(env.install_dir, "bin", script)152    if not env.safe_exists(os.path.dirname(remote)):153        env.safe_sudo('mkdir -p {0}'.format(os.path.dirname(remote)))154    if use_repo_autorun:155        # Is this used, can we eliminate use_repo_autorun?156        url = os.path.join(MI_REPO_ROOT_URL, script)157        env.safe_sudo("wget --output-document=%s %s" % (remote, url))158    else:159        install_file_dir = os.path.join(env.config_dir, os.pardir, "installed_files")160        tmp_remote = os.path.join("/tmp", os.path.basename(remote))161        env.safe_put(os.path.join(install_file_dir, script), tmp_remote)162        env.safe_sudo("mv %s %s" % (tmp_remote, remote))163        env.safe_sudo("chmod 0777 %s" % remote)164    # Create upstart configuration file for boot-time script165    cloudman_boot_file = 'cloudman.conf'166    remote_file = '/etc/init/%s' % cloudman_boot_file167    _write_to_file(cm_upstart % (remote, os.path.splitext(remote)[0]), remote_file, mode="0644")168    # Setup default image user data (if configured by image_user_data_path or169    # image_user_data_template_path). This specifies defaults for CloudMan when170    # used with resulting image, normal userdata supplied by user will override171    # these defaults.172    image_user_data_path = os.path.join(env.install_dir, "bin", "IMAGE_USER_DATA")173    if "image_user_data_dict" in env:174        # Explicit YAML contents defined in env, just dump them as is.175        import yaml176        _write_to_file(yaml.dump(env.get("image_user_data_dict")), image_user_data_path, mode="0644")177    else:178        # Else use file or template file.179        _setup_conf_file(env, image_user_data_path, "image_user_data", default_source="image_user_data")180    env.logger.info("Done configuring CloudMan's ec2_autorun")181def _configure_sge(env):182    """183    This method sets up the environment for SGE w/o184    actually setting up SGE; it basically makes sure system paths expected185    by CloudMan exist on the system.186    TODO: Merge this with ``install_sge`` method in ``custom/cloudman.py``.187    """188    sge_root = '/opt/sge'189    if not env.safe_exists(sge_root):190        env.safe_sudo("mkdir -p %s" % sge_root)191        env.safe_sudo("chown sgeadmin:sgeadmin %s" % sge_root)192    # Link our installed SGE to CloudMan's expected directory193    sge_package_dir = "/opt/galaxy/pkg"194    sge_dir = "ge6.2u5"195    if not env.safe_exists(os.path.join(sge_package_dir, sge_dir)):196        env.safe_sudo("mkdir -p %s" % sge_package_dir)197    if not env.safe_exists(os.path.join(sge_package_dir, sge_dir)):198        env.safe_sudo("ln --force -s %s/%s %s/%s" % (env.install_dir, sge_dir, sge_package_dir, sge_dir))199    env.logger.info("Done configuring SGE for CloudMan")200def _configure_hadoop(env):201    """202    Grab files required by CloudMan to setup a Hadoop cluster atop SGE.203    """204    hadoop_root = '/opt/hadoop'205    url_root = 'https://s3.amazonaws.com/cloudman'206    hcm_file = 'hadoop.1.0.4__1.0.tar.gz'207    si_file = 'sge_integration.1.0.tar.gz'208    # Make sure we're working with a clean hadoop_home dir to avoid any version conflicts209    env.safe_sudo("rm -rf {0}".format(hadoop_root))210    env.safe_sudo("mkdir -p %s" % hadoop_root)211    with cd(hadoop_root):212        env.safe_sudo("wget --output-document={0} {1}/{0}".format(hcm_file, url_root))213        env.safe_sudo("wget --output-document={0} {1}/{0}".format(si_file, url_root))214    env.safe_sudo("chown -R {0} {1}".format(env.user, hadoop_root))215    env.logger.info("Done configuring Hadoop for CloudMan")216def _configure_nfs(env):217    """218    Edit ``/etc/exports`` to append paths that are shared over NFS by CloudMan.219    In addition to the hard coded paths listed here, additional paths220    can be included by setting ``extra_nfs_exports`` in ``fabricrc.txt`` as221    a comma-separated list of directories.222    """223    nfs_dir = "/export/data"224    cloudman_dir = "/mnt/galaxy/export"225    if not env.safe_exists(nfs_dir):226        # For the case of rerunning this script, ensure the nfs_dir does227        # not exist (exists() method does not recognize it as a file because228        # by default it points to a non-existing dir/file).229        with settings(warn_only=True):230            env.safe_sudo('rm -rf {0}'.format(nfs_dir))...

storageperf.py

Source:storageperf.py

...173        ),174    )175    def perf_storage_over_nfs_synthetic_udp_4k(self, result: TestResult) -> None:176        self._perf_nfs(result, protocol="udp")177    def _configure_nfs(178        self,179        server: RemoteNode,180        client: RemoteNode,181        server_raid_disk_name: str = "/dev/md0",182        server_raid_disk_mount_dir: str = "/mnt",183        client_nfs_mount_dir: str = "/mnt/nfs_client_share",184        protocol: str = "tcp",185    ) -> None:186        # mount raid disk on server187        server.shell.mkdir(PurePosixPath(server_raid_disk_mount_dir), exist_ok=True)188        server.tools[Mkfs].format_disk(server_raid_disk_name, FileSystem.ext4)189        server.tools[Mount].mount(190            server_raid_disk_name, server_raid_disk_mount_dir, options="nobarrier"191        )192        # setup nfs on server193        server.tools[NFSServer].create_shared_dir(194            [client.internal_address], server_raid_disk_mount_dir195        )196        # setup raid on client197        client.tools[NFSClient].setup(198            server.internal_address,199            server_raid_disk_mount_dir,200            client_nfs_mount_dir,201            f"proto={protocol},vers=3",202        )203    def _run_fio_on_nfs(204        self,205        test_result: TestResult,206        server: RemoteNode,207        client: RemoteNode,208        server_data_disk_count: int,209        client_nfs_mount_dir: str,210        core_count: int,211        num_jobs: List[int],212        start_iodepth: int = 1,213        max_iodepth: int = 1024,214        filename: str = "fiodata",215        block_size: int = 4,216    ) -> None:217        origin_value: Dict[str, str] = {}218        for node in [server, client]:219            origin_value[node.name] = node.tools[Sysctl].get("fs.aio-max-nr")220            node.tools[Sysctl].write("fs.aio-max-nr", "1048576")221        perf_disk(222            client,223            start_iodepth,224            max_iodepth,225            filename,226            test_name=inspect.stack()[1][3],227            core_count=core_count,228            disk_count=server_data_disk_count,229            disk_setup_type=DiskSetupType.raid0,230            disk_type=DiskType.premiumssd,231            num_jobs=num_jobs,232            block_size=block_size,233            size_mb=256,234            overwrite=True,235            cwd=PurePosixPath(client_nfs_mount_dir),236            test_result=test_result,237        )238        for node in [server, client]:239            node.tools[Sysctl].write("fs.aio-max-nr", origin_value[node.name])240    def _perf_nfs(241        self,242        test_result: TestResult,243        server_raid_disk_name: str = "/dev/md0",244        server_raid_disk_mount_dir: str = "/mnt/nfs_share",245        client_nfs_mount_dir: str = "/mnt/nfs_client_share",246        protocol: str = "tcp",247        filename: str = "fiodata",248        block_size: int = 4,249        start_iodepth: int = 1,250        max_iodepth: int = 1024,251    ) -> None:252        environment = test_result.environment253        assert environment, "fail to get environment from testresult"254        server_node = cast(RemoteNode, environment.nodes[0])255        client_node = cast(RemoteNode, environment.nodes[1])256        # Run test only on Debian, SLES and Redhat distributions257        if (258            not isinstance(server_node.os, Redhat)259            and not isinstance(server_node.os, Debian)260            and not isinstance(server_node.os, SLES)261        ):262            raise SkippedException(f"{server_node.os.name} not supported")263        # refer below link, in RHEL 8, NFS over UDP is no longer supported.264        # https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/deploying_different_types_of_servers/exporting-nfs-shares_deploying-different-types-of-servers#the-tcp-and-udp-protocols-in-nfsv3-and-nfsv4_exporting-nfs-shares  # noqa: E501265        if (266            "udp" == protocol267            and isinstance(server_node.os, Redhat)268            and server_node.os.information.version >= "8.0.0"269        ):270            raise SkippedException(271                f"udp mode not supported on {server_node.os.information.vendor} "272                f"{server_node.os.information.release}"273            )274        # Each fio process start jobs equal to the iodepth to read/write from275        # the disks. The max number of jobs can be equal to the core count of276        # the node.277        # Examples:278        # iodepth = 4, core count = 8 => max_jobs = 4279        # iodepth = 16, core count = 8 => max_jobs = 8280        num_jobs = []281        iodepth_iter = start_iodepth282        core_count = client_node.tools[Lscpu].get_core_count()283        while iodepth_iter <= max_iodepth:284            num_jobs.append(min(iodepth_iter, core_count))285            iodepth_iter = iodepth_iter * 2286        # setup raid on server287        server_data_disks = server_node.features[Disk].get_raw_data_disks()288        server_data_disk_count = len(server_data_disks)289        server_partition_disks = reset_partitions(server_node, server_data_disks)290        reset_raid(server_node, server_partition_disks)291        try:292            self._configure_nfs(293                server_node,294                client_node,295                server_raid_disk_name=server_raid_disk_name,296                server_raid_disk_mount_dir=server_raid_disk_mount_dir,297                client_nfs_mount_dir=client_nfs_mount_dir,298                protocol=protocol,299            )300            # run fio test301            self._run_fio_on_nfs(302                test_result,303                server_node,304                client_node,305                server_data_disk_count,306                client_nfs_mount_dir,...

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