Example #1
0
    def completion_cache(self, cache_type, obj_class, mode):
        """
        The completion cache store items that can be used for bash
        autocompletion, like UUIDs or human-friendly IDs.

        A resource listing will clear and repopulate the cache.

        A resource create will append to the cache.

        Delete is not handled because listings are assumed to be performed
        often enough to keep the cache reasonably up-to-date.
        """
        base_dir = utils.env('VSMCLIENT_UUID_CACHE_DIR',
                             default="~/.vsmclient")

        # NOTE(sirp): Keep separate UUID caches for each username + endpoint
        # pair
        username = utils.env('OS_USERNAME', 'VSM_USERNAME')
        url = utils.env('OS_URL', 'VSM_URL')
        uniqifier = hashlib.md5(username + url).hexdigest()

        cache_dir = os.path.expanduser(os.path.join(base_dir, uniqifier))

        try:
            os.makedirs(cache_dir, 0755)
        except OSError:
            # NOTE(kiall): This is typicaly either permission denied while
            #              attempting to create the directory, or the directory
            #              already exists. Either way, don't fail.
            pass

        resource = obj_class.__name__.lower()
        filename = "%s-%s-cache" % (resource, cache_type.replace('_', '-'))
        path = os.path.join(cache_dir, filename)

        cache_attr = "_%s_cache" % cache_type

        try:
            setattr(self, cache_attr, open(path, mode))
        except IOError:
            # NOTE(kiall): This is typicaly a permission denied while
            #              attempting to write the cache file.
            pass

        try:
            yield
        finally:
            cache = getattr(self, cache_attr, None)
            if cache:
                cache.close()
                delattr(self, cache_attr)
Example #2
0
    def completion_cache(self, cache_type, obj_class, mode):
        """
        The completion cache store items that can be used for bash
        autocompletion, like UUIDs or human-friendly IDs.

        A resource listing will clear and repopulate the cache.

        A resource create will append to the cache.

        Delete is not handled because listings are assumed to be performed
        often enough to keep the cache reasonably up-to-date.
        """
        base_dir = utils.env('VSMCLIENT_UUID_CACHE_DIR',
                             default="~/.vsmclient")

        # NOTE(sirp): Keep separate UUID caches for each username + endpoint
        # pair
        username = utils.env('OS_USERNAME', 'VSM_USERNAME')
        url = utils.env('OS_URL', 'VSM_URL')
        uniqifier = hashlib.md5(username + url).hexdigest()

        cache_dir = os.path.expanduser(os.path.join(base_dir, uniqifier))

        try:
            os.makedirs(cache_dir, 0755)
        except OSError:
            # NOTE(kiall): This is typicaly either permission denied while
            #              attempting to create the directory, or the directory
            #              already exists. Either way, don't fail.
            pass

        resource = obj_class.__name__.lower()
        filename = "%s-%s-cache" % (resource, cache_type.replace('_', '-'))
        path = os.path.join(cache_dir, filename)

        cache_attr = "_%s_cache" % cache_type

        try:
            setattr(self, cache_attr, open(path, mode))
        except IOError:
            # NOTE(kiall): This is typicaly a permission denied while
            #              attempting to write the cache file.
            pass

        try:
            yield
        finally:
            cache = getattr(self, cache_attr, None)
            if cache:
                cache.close()
                delattr(self, cache_attr)
    def get_base_parser(self):
        parser = VsmClientArgumentParser(
            prog='vsm',
            description=__doc__.strip(),
            epilog='See "vsm help COMMAND" '
                   'for help on a specific command.',
            add_help=False,
            formatter_class=OpenStackHelpFormatter,
        )

        # Global arguments
        parser.add_argument('-h', '--help',
                            action='store_true',
                            help=argparse.SUPPRESS)

        parser.add_argument('--version',
                            action='version',
                            version=vsmclient.__version__)

        parser.add_argument('--debug',
                            action='store_true',
                            default=utils.env('VSMCLIENT_DEBUG',
                                              default=False),
                            help="Print debugging output")

        parser.add_argument('--os-username',
                            metavar='<auth-user-name>',
                            default=utils.env('OS_USERNAME',
                                              'VSM_USERNAME'),
                            help='Defaults to env[OS_USERNAME].')
        parser.add_argument('--os_username',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-password',
                            metavar='<auth-password>',
                            default=utils.env('OS_PASSWORD',
                                              'VSM_PASSWORD'),
                            help='Defaults to env[OS_PASSWORD].')
        parser.add_argument('--os_password',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-name',
                            metavar='<auth-tenant-name>',
                            default=utils.env('OS_TENANT_NAME',
                                              'VSM_PROJECT_ID'),
                            help='Defaults to env[OS_TENANT_NAME].')
        parser.add_argument('--os_tenant_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-id',
                            metavar='<auth-tenant-id>',
                            default=utils.env('OS_TENANT_ID',
                                              'VSM_TENANT_ID'),
                            help='Defaults to env[OS_TENANT_ID].')
        parser.add_argument('--os_tenant_id',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-auth-url',
                            metavar='<auth-url>',
                            default=utils.env('OS_AUTH_URL',
                                              'VSM_URL'),
                            help='Defaults to env[OS_AUTH_URL].')
        parser.add_argument('--os_auth_url',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-region-name',
                            metavar='<region-name>',
                            default=utils.env('OS_REGION_NAME',
                                              'VSM_REGION_NAME'),
                            help='Defaults to env[OS_REGION_NAME].')
        parser.add_argument('--os_region_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-type',
                            metavar='<service-type>',
                            help='Defaults to compute for most actions')
        parser.add_argument('--service_type',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-name',
                            metavar='<service-name>',
                            default=utils.env('VSM_SERVICE_NAME'),
                            help='Defaults to env[VSM_SERVICE_NAME]')
        parser.add_argument('--service_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--vsm-service-name',
                            metavar='<vsm-service-name>',
                            default=utils.env('VSM_VOLUME_SERVICE_NAME'),
                            help='Defaults to env[VSM_VOLUME_SERVICE_NAME]')
        parser.add_argument('--vsm_service_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--endpoint-type',
                            metavar='<endpoint-type>',
                            default=utils.env('VSM_ENDPOINT_TYPE',
                            default=DEFAULT_VSM_ENDPOINT_TYPE),
                            help='Defaults to env[VSM_ENDPOINT_TYPE] or '
                            + DEFAULT_VSM_ENDPOINT_TYPE + '.')
        parser.add_argument('--endpoint_type',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-vsm-api-version',
                            metavar='<compute-api-ver>',
                            default=utils.env('OS_VOLUME_API_VERSION',
                            default=DEFAULT_OS_VOLUME_API_VERSION),
                            help='Accepts 1 or 2,defaults '
                                 'to env[OS_VOLUME_API_VERSION].')
        parser.add_argument('--os_vsm_api_version',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-cacert',
                            metavar='<ca-certificate>',
                            default=utils.env('OS_CACERT', default=None),
                            help='Specify a CA bundle file to use in '
                            'verifying a TLS (https) server certificate. '
                            'Defaults to env[OS_CACERT]')

        parser.add_argument('--insecure',
                            default=utils.env('VSMCLIENT_INSECURE',
                                              default=False),
                            action='store_true',
                            help=argparse.SUPPRESS)

        parser.add_argument('--retries',
                            metavar='<retries>',
                            type=int,
                            default=0,
                            help='Number of retries.')

        # FIXME(dtroyer): The args below are here for diablo compatibility,
        #                 remove them in folsum cycle

        # alias for --os-username, left in for backwards compatibility
        parser.add_argument('--username',
                            help=argparse.SUPPRESS)

        # alias for --os-region_name, left in for backwards compatibility
        parser.add_argument('--region_name',
                            help=argparse.SUPPRESS)

        # alias for --os-password, left in for backwards compatibility
        parser.add_argument('--apikey', '--password', dest='apikey',
                            default=utils.env('VSM_API_KEY'),
                            help=argparse.SUPPRESS)

        # alias for --os-tenant-name, left in for backward compatibility
        parser.add_argument('--projectid', '--tenant_name', dest='projectid',
                            default=utils.env('VSM_PROJECT_ID'),
                            help=argparse.SUPPRESS)

        # alias for --os-auth-url, left in for backward compatibility
        parser.add_argument('--url', '--auth_url', dest='url',
                            default=utils.env('VSM_URL'),
                            help=argparse.SUPPRESS)

        return parser
Example #4
0
    def get_base_parser(self):
        parser = VsmClientArgumentParser(
            prog='vsm',
            description=__doc__.strip(),
            epilog='See "vsm help COMMAND" '
                   'for help on a specific command.',
            add_help=False,
            formatter_class=OpenStackHelpFormatter,
        )

        # Global arguments
        parser.add_argument('-h', '--help',
                            action='store_true',
                            help=argparse.SUPPRESS)

        parser.add_argument('--version',
                            action='version',
                            version=vsmclient.__version__,
                            help="show program's version number and exit.")

        parser.add_argument('--debug',
                            action='store_true',
                            default=utils.env('VSMCLIENT_DEBUG',
                                              default=False),
                            help="Print debugging output.")

        parser.add_argument('--os-username',
                            metavar='<auth-user-name>',
                            default=utils.env('OS_USERNAME',
                                              'VSM_USERNAME'),
                            help='Defaults to env[OS_USERNAME].')
        parser.add_argument('--os_username',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-password',
                            metavar='<auth-password>',
                            default=utils.env('OS_PASSWORD',
                                              'VSM_PASSWORD'),
                            help='Defaults to env[OS_PASSWORD].')
        parser.add_argument('--os_password',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-name',
                            metavar='<auth-tenant-name>',
                            default=utils.env('OS_TENANT_NAME',
                                              'VSM_PROJECT_ID'),
                            help='Defaults to env[OS_TENANT_NAME].')
        parser.add_argument('--os_tenant_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-id',
                            metavar='<auth-tenant-id>',
                            default=utils.env('OS_TENANT_ID',
                                              'VSM_TENANT_ID'),
                            help=argparse.SUPPRESS)
                            # help='Defaults to env[OS_TENANT_ID].')
        parser.add_argument('--os_tenant_id',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-auth-url',
                            metavar='<auth-url>',
                            default=utils.env('OS_AUTH_URL',
                                              'VSM_URL'),
                            help='Defaults to env[OS_AUTH_URL].')
        parser.add_argument('--os_auth_url',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-region-name',
                            metavar='<region-name>',
                            default=utils.env('OS_REGION_NAME',
                                              'VSM_REGION_NAME'),
                            help='Defaults to env[OS_REGION_NAME].')
        parser.add_argument('--os_region_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-type',
                            metavar='<service-type>',
                            help=argparse.SUPPRESS)
                            # help='Defaults to compute for most actions')
        parser.add_argument('--service_type',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-name',
                            metavar='<service-name>',
                            default=utils.env('VSM_SERVICE_NAME'),
                            help=argparse.SUPPRESS)
                            # help='Defaults to env[VSM_SERVICE_NAME]')
        parser.add_argument('--service_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--vsm-service-name',
                            metavar='<vsm-service-name>',
                            default=utils.env('VSM_VOLUME_SERVICE_NAME'),
                            help=argparse.SUPPRESS)
                            # help='Defaults to env[VSM_VOLUME_SERVICE_NAME]')
        parser.add_argument('--vsm_service_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--endpoint-type',
                            metavar='<endpoint-type>',
                            default=utils.env('VSM_ENDPOINT_TYPE',
                            default=DEFAULT_VSM_ENDPOINT_TYPE),
                            help=argparse.SUPPRESS)
                            # help='Defaults to env[VSM_ENDPOINT_TYPE] or '
                            # + DEFAULT_VSM_ENDPOINT_TYPE + '.')
        parser.add_argument('--endpoint_type',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-vsm-api-version',
                            metavar='<compute-api-ver>',
                            default=utils.env('OS_VOLUME_API_VERSION',
                            default=DEFAULT_OS_VOLUME_API_VERSION),
                            help=argparse.SUPPRESS)
                            # help='Accepts 1 or 2,defaults '
                            #      'to env[OS_VOLUME_API_VERSION].')
        parser.add_argument('--os_vsm_api_version',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-cacert',
                            metavar='<ca-certificate>',
                            default=utils.env('OS_CACERT', default=None),
                            help=argparse.SUPPRESS)
                            # help='Specify a CA bundle file to use in '
                            # 'verifying a TLS (https) server certificate. '
                            # 'Defaults to env[OS_CACERT]')

        parser.add_argument('--insecure',
                            default=utils.env('VSMCLIENT_INSECURE',
                                              default=False),
                            action='store_true',
                            help=argparse.SUPPRESS)

        parser.add_argument('--retries',
                            metavar='<retries>',
                            type=int,
                            default=0,
                            help=argparse.SUPPRESS)
                            # help='Number of retries.')

        # FIXME(dtroyer): The args below are here for diablo compatibility,
        #                 remove them in folsum cycle

        # alias for --os-username, left in for backwards compatibility
        parser.add_argument('--username',
                            help=argparse.SUPPRESS)

        # alias for --os-region_name, left in for backwards compatibility
        parser.add_argument('--region_name',
                            help=argparse.SUPPRESS)

        # alias for --os-password, left in for backwards compatibility
        parser.add_argument('--apikey', '--password', dest='apikey',
                            default=utils.env('VSM_API_KEY'),
                            help=argparse.SUPPRESS)

        # alias for --os-tenant-name, left in for backward compatibility
        parser.add_argument('--projectid', '--tenant_name', dest='projectid',
                            default=utils.env('VSM_PROJECT_ID'),
                            help=argparse.SUPPRESS)

        # alias for --os-auth-url, left in for backward compatibility
        parser.add_argument('--url', '--auth_url', dest='url',
                            default=utils.env('VSM_URL'),
                            help=argparse.SUPPRESS)

        return parser