Ejemplo n.º 1
0
def restore_plug_in_value(default=""):
    r"""
    Return a value from a plug-in save file.

    The name of the value to be restored will be determined by this function
    based on the lvalue being assigned.  Consider the following example:

    my_var1 = restore_plug_in_value(2)

    In this example, this function would look for the "my_var1" file in the
    plug-in save directory, read its value and return it.  If no such file
    exists, the default value of 2 would be returned.

    Description of argument(s):
    default                         The default value to be returned if there
                                    is no plug-in save file for the value in
                                    question.
    """

    # Get the lvalue from the caller's invocation of this function.
    lvalue = gp.get_arg_name(0, -1, stack_frame_ix=2)
    plug_in_save_dir_path = create_plug_in_save_dir()
    save_file_path = plug_in_save_dir_path + lvalue
    if os.path.isfile(save_file_path):
        gp.qprint_timen("Restoring " + lvalue + " value from " +
                        save_file_path + ".")
        return gm.file_to_list(save_file_path, newlines=0, comments=0,
                               trim=1)[0]
    else:
        gp.qprint_timen("Save file " + save_file_path +
                        " does not exist so returning default value.")
        return default
def restore_plug_in_value(*args, **kwargs):
    r"""
    Return a value from a plug-in save file.

    The args/kwargs are interpreted differently depending on how this function is called.

    Mode 1 - The output of this function is assigned to a variable:

    Example:

    my_var1 = restore_plug_in_value(2)

    In this mode, the lvalue ("my_var1" in this example) will serve as the name of the value to be restored.

    Mode 2 - The output of this function is NOT assigned to a variable:

    Example:

    if restore_plug_in_value('my_var1', 2):
        do_something()

    In this mode, the caller must explicitly provide the name of the value being restored.

    The args/kwargs are interpreted as follows:

    Description of argument(s):
    var_name                        The name of the value to be restored. Only relevant in mode 1 (see
                                    example above).
    default                         The default value to be returned if there is no plug-in save file for the
                                    value in question.
    plug_in_package_name            See compose_plug_in_save_dir_path for details.
    """
    # Process args.
    lvalue = gp.get_arg_name(0, -1, stack_frame_ix=2)
    if lvalue:
        var_name = lvalue
    else:
        var_name, args, kwargs = fa.pop_arg("", *args, **kwargs)
    default, args, kwargs = fa.pop_arg("", *args, **kwargs)
    plug_in_package_name, args, kwargs = fa.pop_arg(None, *args, **kwargs)
    if args or kwargs:
        error_message = "Programmer error - Too many arguments passed for this function."
        raise ValueError(error_message)
    plug_in_save_dir_path = create_plug_in_save_dir(plug_in_package_name)
    save_file_path = plug_in_save_dir_path + var_name
    if os.path.isfile(save_file_path):
        gp.qprint_timen("Restoring " + var_name + " value from " + save_file_path + ".")
        var_value = gm.file_to_list(save_file_path, newlines=0, comments=0, trim=1)[0]
        if type(default) is bool:
            # Convert from string to bool.
            var_value = (var_value == 'True')
        if type(default) is int:
            # Convert from string to int.
            var_value = int(var_value)
    else:
        var_value = default
        gp.qprint_timen("Save file " + save_file_path + " does not exist so returning default value.")

    gp.qprint_varx(var_name, var_value)
    return var_value
def restore_plug_in_value(default=""):
    r"""
    Return a value from a plug-in save file.

    The name of the value to be restored will be determined by this function
    based on the lvalue being assigned.  Consider the following example:

    my_var1 = restore_plug_in_value(2)

    In this example, this function would look for the "my_var1" file in the
    plug-in save directory, read its value and return it.  If no such file
    exists, the default value of 2 would be returned.

    Description of argument(s):
    default                         The default value to be returned if there
                                    is no plug-in save file for the value in
                                    question.
    """

    # Get the lvalue from the caller's invocation of this function.
    lvalue = gp.get_arg_name(0, -1, stack_frame_ix=2)
    plug_in_save_dir_path = create_plug_in_save_dir()
    save_file_path = plug_in_save_dir_path + lvalue
    if os.path.isfile(save_file_path):
        gp.qprint_timen("Restoring " + lvalue + " value from "
                        + save_file_path + ".")
        return gm.file_to_list(save_file_path, newlines=0, comments=0,
                               trim=1)[0]
    else:
        gp.qprint_timen("Save file " + save_file_path
                        + " does not exist so returning default value.")
        return default
Ejemplo n.º 4
0
def read_boot_lists(dir_path="data/boot_lists/"):
    r"""
    Read the contents of all the boot lists files found in the given boot
    lists directory and return dictionary of the lists.

    Boot lists are simply files containing a boot test name on each line.
    These files are useful for categorizing and organizing boot tests.  For
    example, there may be a "Power_on" list, a "Power_off" list, etc.

    The names of the boot list files will be the keys to the top level
    dictionary.  Each dictionary entry is a list of all the boot tests found
    in the corresponding file.

    Here is an abbreviated look at the resulting boot_lists dictionary.

    boot_lists:
      boot_lists[All]:
        boot_lists[All][0]:                           REST Power On
        boot_lists[All][1]:                           REST Power Off
    ...
      boot_lists[Code_update]:
        boot_lists[Code_update][0]:                   BMC oob hpm
        boot_lists[Code_update][1]:                   BMC ib hpm
    ...

    Description of argument(s):
    dir_path                        The path to the directory containing the
                                    boot list files.  If this value is a
                                    relative path, this function will use the
                                    code_base_dir_path as the base directory
                                    (see definition above).
    """

    if not dir_path.startswith("/"):
        # Dir path is relative.
        dir_path = code_base_dir_path + dir_path

    # Get a list of all file names in the directory.
    boot_file_names = os.listdir(dir_path)

    boot_lists = DotDict()
    for boot_category in boot_file_names:
        file_path = gm.which(dir_path + boot_category)
        boot_list = gm.file_to_list(file_path, newlines=0, comments=0, trim=1)
        boot_lists[boot_category] = boot_list

    return boot_lists
Ejemplo n.º 5
0
def read_boot_lists(dir_path="data/boot_lists/"):

    r"""
    Read the contents of all the boot lists files found in the given boot lists
    directory and return dictionary of the lists.

    Boot lists are simply files containing a boot test name on each line.
    These files are useful for categorizing and organizing boot tests.  For
    example, there may be a "Power_on" list, a "Power_off" list, etc.

    The names of the boot list files will be the keys to the top level
    dictionary.  Each dictionary entry is a list of all the boot tests found
    in the corresponding file.

    Here is an abbreviated look at the resulting boot_lists dictionary.

    boot_lists:
      boot_lists[All]:
        boot_lists[All][0]:                           BMC Power On
        boot_lists[All][1]:                           BMC Power Off
    ...
      boot_lists[Code_update]:
        boot_lists[Code_update][0]:                   BMC oob hpm
        boot_lists[Code_update][1]:                   BMC ib hpm
    ...

    Description of arguments:
    dir_path  The path to the directory containing the boot list files.  If
              this value is a relative path, this function will use the
              code_base_dir_path as the base directory (see definition above).
    """

    if not dir_path.startswith("/"):
        # Dir path is relative.
        dir_path = code_base_dir_path + dir_path

    # Get a list of all file names in the directory.
    boot_file_names = os.listdir(dir_path)

    boot_lists = DotDict()
    for boot_category in boot_file_names:
        file_path = gm.which(dir_path + boot_category)
        boot_list = gm.file_to_list(file_path, newlines=0, comments=0, trim=1)
        boot_lists[boot_category] = boot_list

    return boot_lists
def restore_plug_in_value(default="", plug_in_package_name=None):
    r"""
    Return a value from a plug-in save file.

    The name of the value to be restored will be determined by this function
    based on the lvalue being assigned.  Consider the following example:

    my_var1 = restore_plug_in_value(2)

    In this example, this function would look for the "my_var1" file in the
    plug-in save directory, read its value and return it.  If no such file
    exists, the default value of 2 would be returned.

    Description of argument(s):
    default                         The default value to be returned if there
                                    is no plug-in save file for the value in
                                    question.
    plug_in_package_name            See compose_plug_in_save_dir_path for
                                    details.
    """

    # Get the lvalue from the caller's invocation of this function.
    lvalue = gp.get_arg_name(0, -1, stack_frame_ix=2)
    plug_in_save_dir_path = create_plug_in_save_dir(plug_in_package_name)
    save_file_path = plug_in_save_dir_path + lvalue
    if os.path.isfile(save_file_path):
        gp.qprint_timen("Restoring " + lvalue + " value from " +
                        save_file_path + ".")
        value = gm.file_to_list(save_file_path, newlines=0, comments=0,
                                trim=1)[0]
        if type(default) is bool:
            # Convert from string to bool.
            value = (value == 'True')
        if type(default) is int:
            # Convert from string to int.
            value = int(value)
        gp.qprint_varx(lvalue, value)
        return value
    else:
        gp.qprint_timen("Save file " + save_file_path +
                        " does not exist so returning default value.")
        gp.qprint_var(default)
        return default