drop oslo-incubator modules: cliutils and uuidutils

* uuidutils has been ported to oslo.utils.uuidutils, so use the new one.
* port cliutils to ceilometerclient.common.utils

Change-Id: Ic5d3be140957510ed5d01f25552f2713845c4fdc

5 files changed, 52 insertions, 319 deletions

diff --git a/ceilometerclient/common/utils.py b/ceilometerclient/common/utils.py
index 8e27fff..6841485 100644
--- a/ceilometerclient/common/utils.py
+++ b/ceilometerclient/common/utils.py
@@ -15,6 +15,7 @@
 
 from __future__ import print_function
 
+import os
 import textwrap
 
 from oslo_serialization import jsonutils
@@ -24,7 +25,6 @@ import prettytable
 import six
 
 from ceilometerclient import exc
-from ceilometerclient.openstack.common import cliutils
 
 
 # Decorator for cli-args
@@ -44,7 +44,22 @@ def arg(*args, **kwargs):
     return _decorator
 
 
-def print_list(objs, fields, field_labels, formatters={}, sortby=0):
+def print_list(objs, fields, field_labels, formatters=None, sortby=0):
+    """Print a list of objects as a table, one row per object.
+
+    :param objs: Iterable of :class:`Resource`
+    :param fields: Attributes that correspond to columns, in order
+    :param field_labels: Labels to use in the heading of the table, default to
+                         fields.
+    :param formatters: `dict` of callables for field formatting
+    :param sortby: Index of the field for sorting table rows
+    """
+    formatters = formatters or {}
+
+    if len(field_labels) != len(fields):
+        raise ValueError(("Field labels list %(labels)s has different number "
+                          "of elements than fields list %(fields)s"),
+                         {'labels': field_labels, 'fields': fields})
 
     def _make_default_formatter(field):
         return lambda o: getattr(o, field, '')
@@ -56,9 +71,25 @@ def print_list(objs, fields, field_labels, formatters={}, sortby=0):
         else:
             new_formatters[field_label] = _make_default_formatter(field)
 
-    cliutils.print_list(objs, field_labels,
-                        formatters=new_formatters,
-                        sortby_index=sortby)
+    kwargs = {} if sortby is None else {'sortby': field_labels[sortby]}
+    pt = prettytable.PrettyTable(field_labels)
+    pt.align = 'l'
+
+    for o in objs:
+        row = []
+        for field in field_labels:
+            if field in new_formatters:
+                row.append(new_formatters[field](o))
+            else:
+                field_name = field.lower().replace(' ', '_')
+                data = getattr(o, field_name, '')
+                row.append(data)
+        pt.add_row(row)
+
+    if six.PY3:
+        print(encodeutils.safe_encode(pt.get_string(**kwargs)).decode())
+    else:
+        print(encodeutils.safe_encode(pt.get_string(**kwargs)))
 
 
 def nested_list_of_dict_formatter(field, column_names):
@@ -164,3 +195,15 @@ def merge_nested_dict(dest, source, depth=0):
                               depth=(depth - 1))
         else:
             dest[key] = value
+
+
+def env(*args, **kwargs):
+    """Returns the first environment variable set.
+
+    If all are empty, defaults to '' or keyword arg `default`.
+    """
+    for arg in args:
+        value = os.environ.get(arg)
+        if value:
+            return value
+    return kwargs.get('default', '')
diff --git a/ceilometerclient/openstack/common/apiclient/utils.py b/ceilometerclient/openstack/common/apiclient/utils.py
index 7b9d56b..f1ac6fa 100644
--- a/ceilometerclient/openstack/common/apiclient/utils.py
+++ b/ceilometerclient/openstack/common/apiclient/utils.py
@@ -25,11 +25,11 @@
 ########################################################################
 
 from oslo_utils import encodeutils
+from oslo_utils import uuidutils
 import six
 
 from ceilometerclient.openstack.common._i18n import _
 from ceilometerclient.openstack.common.apiclient import exceptions
-from ceilometerclient.openstack.common import uuidutils
 
 
 def find_resource(manager, name_or_id, **find_args):
diff --git a/ceilometerclient/openstack/common/cliutils.py b/ceilometerclient/openstack/common/cliutils.py
deleted file mode 100644
index 643faf1..0000000
--- a/ceilometerclient/openstack/common/cliutils.py
+++ /dev/null
@@ -1,272 +0,0 @@
-# Copyright 2012 Red Hat, Inc.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-# W0603: Using the global statement
-# W0621: Redefining name %s from outer scope
-# pylint: disable=W0603,W0621
-
-from __future__ import print_function
-
-import getpass
-import inspect
-import os
-import sys
-import textwrap
-
-from oslo_utils import encodeutils
-from oslo_utils import strutils
-import prettytable
-import six
-from six import moves
-
-from ceilometerclient.openstack.common._i18n import _
-
-
-class MissingArgs(Exception):
-    """Supplied arguments are not sufficient for calling a function."""
-    def __init__(self, missing):
-        self.missing = missing
-        msg = _("Missing arguments: %s") % ", ".join(missing)
-        super(MissingArgs, self).__init__(msg)
-
-
-def validate_args(fn, *args, **kwargs):
-    """Check that the supplied args are sufficient for calling a function.
-
-    >>> validate_args(lambda a: None)
-    Traceback (most recent call last):
-        ...
-    MissingArgs: Missing argument(s): a
-    >>> validate_args(lambda a, b, c, d: None, 0, c=1)
-    Traceback (most recent call last):
-        ...
-    MissingArgs: Missing argument(s): b, d
-
-    :param fn: the function to check
-    :param arg: the positional arguments supplied
-    :param kwargs: the keyword arguments supplied
-    """
-    argspec = inspect.getargspec(fn)
-
-    num_defaults = len(argspec.defaults or [])
-    required_args = argspec.args[:len(argspec.args) - num_defaults]
-
-    def isbound(method):
-        return getattr(method, '__self__', None) is not None
-
-    if isbound(fn):
-        required_args.pop(0)
-
-    missing = [arg for arg in required_args if arg not in kwargs]
-    missing = missing[len(args):]
-    if missing:
-        raise MissingArgs(missing)
-
-
-def arg(*args, **kwargs):
-    """Decorator for CLI args.
-
-    Example:
-
-    >>> @arg("name", help="Name of the new entity")
-    ... def entity_create(args):
-    ...     pass
-    """
-    def _decorator(func):
-        add_arg(func, *args, **kwargs)
-        return func
-    return _decorator
-
-
-def env(*args, **kwargs):
-    """Returns the first environment variable set.
-
-    If all are empty, defaults to '' or keyword arg `default`.
-    """
-    for arg in args:
-        value = os.environ.get(arg)
-        if value:
-            return value
-    return kwargs.get('default', '')
-
-
-def add_arg(func, *args, **kwargs):
-    """Bind CLI arguments to a shell.py `do_foo` function."""
-
-    if not hasattr(func, 'arguments'):
-        func.arguments = []
-
-    # NOTE(sirp): avoid dups that can occur when the module is shared across
-    # tests.
-    if (args, kwargs) not in func.arguments:
-        # Because of the semantics of decorator composition if we just append
-        # to the options list positional options will appear to be backwards.
-        func.arguments.insert(0, (args, kwargs))
-
-
-def unauthenticated(func):
-    """Adds 'unauthenticated' attribute to decorated function.
-
-    Usage:
-
-    >>> @unauthenticated
-    ... def mymethod(f):
-    ...     pass
-    """
-    func.unauthenticated = True
-    return func
-
-
-def isunauthenticated(func):
-    """Checks if the function does not require authentication.
-
-    Mark such functions with the `@unauthenticated` decorator.
-
-    :returns: bool
-    """
-    return getattr(func, 'unauthenticated', False)
-
-
-def print_list(objs, fields, formatters=None, sortby_index=0,
-               mixed_case_fields=None, field_labels=None):
-    """Print a list of objects as a table, one row per object.
-
-    :param objs: iterable of :class:`Resource`
-    :param fields: attributes that correspond to columns, in order
-    :param formatters: `dict` of callables for field formatting
-    :param sortby_index: index of the field for sorting table rows
-    :param mixed_case_fields: fields corresponding to object attributes that
-        have mixed case names (e.g., 'serverId')
-    :param field_labels: Labels to use in the heading of the table, default to
-        fields.
-    """
-    formatters = formatters or {}
-    mixed_case_fields = mixed_case_fields or []
-    field_labels = field_labels or fields
-    if len(field_labels) != len(fields):
-        raise ValueError(_("Field labels list %(labels)s has different number "
-                           "of elements than fields list %(fields)s"),
-                         {'labels': field_labels, 'fields': fields})
-
-    if sortby_index is None:
-        kwargs = {}
-    else:
-        kwargs = {'sortby': field_labels[sortby_index]}
-    pt = prettytable.PrettyTable(field_labels)
-    pt.align = 'l'
-
-    for o in objs:
-        row = []
-        for field in fields:
-            if field in formatters:
-                row.append(formatters[field](o))
-            else:
-                if field in mixed_case_fields:
-                    field_name = field.replace(' ', '_')
-                else:
-                    field_name = field.lower().replace(' ', '_')
-                data = getattr(o, field_name, '')
-                row.append(data)
-        pt.add_row(row)
-
-    if six.PY3:
-        print(encodeutils.safe_encode(pt.get_string(**kwargs)).decode())
-    else:
-        print(encodeutils.safe_encode(pt.get_string(**kwargs)))
-
-
-def print_dict(dct, dict_property="Property", wrap=0, dict_value='Value'):
-    """Print a `dict` as a table of two columns.
-
-    :param dct: `dict` to print
-    :param dict_property: name of the first column
-    :param wrap: wrapping for the second column
-    :param dict_value: header label for the value (second) column
-    """
-    pt = prettytable.PrettyTable([dict_property, dict_value])
-    pt.align = 'l'
-    for k, v in sorted(dct.items()):
-        # convert dict to str to check length
-        if isinstance(v, dict):
-            v = six.text_type(v)
-        if wrap > 0:
-            v = textwrap.fill(six.text_type(v), wrap)
-        # if value has a newline, add in multiple rows
-        # e.g. fault with stacktrace
-        if v and isinstance(v, six.string_types) and r'\n' in v:
-            lines = v.strip().split(r'\n')
-            col1 = k
-            for line in lines:
-                pt.add_row([col1, line])
-                col1 = ''
-        else:
-            pt.add_row([k, v])
-
-    if six.PY3:
-        print(encodeutils.safe_encode(pt.get_string()).decode())
-    else:
-        print(encodeutils.safe_encode(pt.get_string()))
-
-
-def get_password(max_password_prompts=3):
-    """Read password from TTY."""
-    verify = strutils.bool_from_string(env("OS_VERIFY_PASSWORD"))
-    pw = None
-    if hasattr(sys.stdin, "isatty") and sys.stdin.isatty():
-        # Check for Ctrl-D
-        try:
-            for __ in moves.range(max_password_prompts):
-                pw1 = getpass.getpass("OS Password: ")
-                if verify:
-                    pw2 = getpass.getpass("Please verify: ")
-                else:
-                    pw2 = pw1
-                if pw1 == pw2 and pw1:
-                    pw = pw1
-                    break
-        except EOFError:
-            pass
-    return pw
-
-
-def service_type(stype):
-    """Adds 'service_type' attribute to decorated function.
-
-    Usage:
-
-    .. code-block:: python
-
-       @service_type('volume')
-       def mymethod(f):
-       ...
-    """
-    def inner(f):
-        f.service_type = stype
-        return f
-    return inner
-
-
-def get_service_type(f):
-    """Retrieves service type from function."""
-    return getattr(f, 'service_type', None)
-
-
-def pretty_choice_list(l):
-    return ', '.join("'%s'" % i for i in l)
-
-
-def exit(msg=''):
-    if msg:
-        print (msg, file=sys.stderr)
-    sys.exit(1)
diff --git a/ceilometerclient/openstack/common/uuidutils.py b/ceilometerclient/openstack/common/uuidutils.py
deleted file mode 100644
index 234b880..0000000
--- a/ceilometerclient/openstack/common/uuidutils.py
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright (c) 2012 Intel Corporation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""
-UUID related utilities and helper functions.
-"""
-
-import uuid
-
-
-def generate_uuid():
-    return str(uuid.uuid4())
-
-
-def is_uuid_like(val):
-    """Returns validation of a value as a UUID.
-
-    For our purposes, a UUID is a canonical form string:
-    aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa
-
-    """
-    try:
-        return str(uuid.UUID(val)) == val
-    except (TypeError, ValueError, AttributeError):
-        return False
diff --git a/ceilometerclient/shell.py b/ceilometerclient/shell.py
index 565bd45..1a8293e 100644
--- a/ceilometerclient/shell.py
+++ b/ceilometerclient/shell.py
@@ -27,7 +27,6 @@ import ceilometerclient
 from ceilometerclient import client as ceiloclient
 from ceilometerclient.common import utils
 from ceilometerclient import exc
-from ceilometerclient.openstack.common import cliutils
 
 
 def _positive_non_zero_int(argument_value):
@@ -70,7 +69,7 @@ class CeilometerShell(object):
                             version=ceilometerclient.__version__)
 
         parser.add_argument('-d', '--debug',
-                            default=bool(cliutils.env('CEILOMETERCLIENT_DEBUG')
+                            default=bool(utils.env('CEILOMETERCLIENT_DEBUG')
                                          ),
                             action='store_true',
                             help='Defaults to env[CEILOMETERCLIENT_DEBUG].')
@@ -86,7 +85,7 @@ class CeilometerShell(object):
 
         parser.add_argument('--ceilometer-url', metavar='<CEILOMETER_URL>',
                             dest='os_endpoint',
-                            default=cliutils.env('CEILOMETER_URL'),
+                            default=utils.env('CEILOMETER_URL'),
                             help=("DEPRECATED, use --os-endpoint instead. "
                                   "Defaults to env[CEILOMETER_URL]."))
 
@@ -95,7 +94,7 @@ class CeilometerShell(object):
                             help=argparse.SUPPRESS)
 
         parser.add_argument('--ceilometer-api-version',
-                            default=cliutils.env(
+                            default=utils.env(
                                 'CEILOMETER_API_VERSION', default='2'),
                             help='Defaults to env[CEILOMETER_API_VERSION] '
                             'or 2.')