python-gitlab/gitlab/v4/cli.py at master · matejzero/python-gitlab · GitHub

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#!/usr/bin/env python

# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function

import inspect

import operator

import six

import gitlab

import gitlab.base

from gitlab import cli

import gitlab.v4.objects

class GitlabCLI(object):

def __init__(self, gl, what, action, args):

self.cls_name = cli.what_to_cls(what)

self.cls = gitlab.v4.objects.__dict__[self.cls_name]

self.what = what.replace('-', '_')

self.action = action.lower()

self.gl = gl

self.args = args

self.mgr_cls = getattr(gitlab.v4.objects,

self.cls.__name__ + 'Manager')

# We could do something smart, like splitting the manager name to find

# parents, build the chain of managers to get to the final object.

# Instead we do something ugly and efficient: interpolate variables in

# the class _path attribute, and replace the value with the result.

self.mgr_cls._path = self.mgr_cls._path % self.args

self.mgr = self.mgr_cls(gl)

def __call__(self):

method = 'do_%s' % self.action

if hasattr(self, method):

return getattr(self, method)()

else:

return self.do_custom()

def do_custom(self):

in_obj = cli.custom_actions[self.cls_name][self.action][2]

# Get the object (lazy), then act

if in_obj:

data = {}

if hasattr(self.mgr, '_from_parent_attrs'):

for k in self.mgr._from_parent_attrs:

data[k] = self.args[k]

if gitlab.mixins.GetWithoutIdMixin not in inspect.getmro(self.cls):

data[self.cls._id_attr] = self.args.pop(self.cls._id_attr)

o = self.cls(self.mgr, data)

method_name = self.action.replace('-', '_')

return getattr(o, method_name)(**self.args)

else:

return getattr(self.mgr, self.action)(**self.args)

def do_create(self):

try:

return self.mgr.create(self.args)

except Exception as e:

cli.die("Impossible to create object", e)

def do_list(self):

try:

return self.mgr.list(**self.args)

except Exception as e:

cli.die("Impossible to list objects", e)

def do_get(self):

id = None

if gitlab.mixins.GetWithoutIdMixin not in inspect.getmro(self.cls):

id = self.args.pop(self.cls._id_attr)

try:

return self.mgr.get(id, **self.args)

except Exception as e:

cli.die("Impossible to get object", e)

def do_delete(self):

id = self.args.pop(self.cls._id_attr)

try:

self.mgr.delete(id, **self.args)

except Exception as e:

cli.die("Impossible to destroy object", e)

def do_update(self):

id = self.args.pop(self.cls._id_attr)

try:

return self.mgr.update(id, self.args)

except Exception as e:

cli.die("Impossible to update object", e)

def _populate_sub_parser_by_class(cls, sub_parser):

mgr_cls_name = cls.__name__ + 'Manager'

mgr_cls = getattr(gitlab.v4.objects, mgr_cls_name)

for action_name in ['list', 'get', 'create', 'update', 'delete']:

if not hasattr(mgr_cls, action_name):

continue

sub_parser_action = sub_parser.add_parser(action_name)

sub_parser_action.add_argument("--sudo", required=False)

if hasattr(mgr_cls, '_from_parent_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in mgr_cls._from_parent_attrs]

if action_name == "list":

if hasattr(mgr_cls, '_list_filters'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in mgr_cls._list_filters]

sub_parser_action.add_argument("--page", required=False)

sub_parser_action.add_argument("--per-page", required=False)

sub_parser_action.add_argument("--all", required=False,

action='store_true')

if action_name == 'delete':

id_attr = cls._id_attr.replace('_', '-')

sub_parser_action.add_argument("--%s" % id_attr, required=True)

if action_name == "get":

if gitlab.mixins.GetWithoutIdMixin not in inspect.getmro(cls):

if cls._id_attr is not None:

id_attr = cls._id_attr.replace('_', '-')

sub_parser_action.add_argument("--%s" % id_attr,

required=True)

if hasattr(mgr_cls, '_optional_get_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in mgr_cls._optional_get_attrs]

if action_name == "create":

if hasattr(mgr_cls, '_create_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in mgr_cls._create_attrs[0] if x != cls._id_attr]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in mgr_cls._create_attrs[1] if x != cls._id_attr]

if action_name == "update":

if cls._id_attr is not None:

id_attr = cls._id_attr.replace('_', '-')

sub_parser_action.add_argument("--%s" % id_attr,

required=True)

if hasattr(mgr_cls, '_update_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in mgr_cls._update_attrs[0] if x != cls._id_attr]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in mgr_cls._update_attrs[1] if x != cls._id_attr]

if cls.__name__ in cli.custom_actions:

name = cls.__name__

for action_name in cli.custom_actions[name]:

sub_parser_action = sub_parser.add_parser(action_name)

# Get the attributes for URL/path construction

if hasattr(mgr_cls, '_from_parent_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in mgr_cls._from_parent_attrs]

sub_parser_action.add_argument("--sudo", required=False)

# We need to get the object somehow

if gitlab.mixins.GetWithoutIdMixin not in inspect.getmro(cls):

if cls._id_attr is not None:

id_attr = cls._id_attr.replace('_', '-')

sub_parser_action.add_argument("--%s" % id_attr,

required=True)

required, optional, dummy = cli.custom_actions[name][action_name]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in required if x != cls._id_attr]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in optional if x != cls._id_attr]

if mgr_cls.__name__ in cli.custom_actions:

name = mgr_cls.__name__

for action_name in cli.custom_actions[name]:

sub_parser_action = sub_parser.add_parser(action_name)

if hasattr(mgr_cls, '_from_parent_attrs'):

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in mgr_cls._from_parent_attrs]

sub_parser_action.add_argument("--sudo", required=False)

required, optional, dummy = cli.custom_actions[name][action_name]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=True)

for x in required if x != cls._id_attr]

[sub_parser_action.add_argument("--%s" % x.replace('_', '-'),

required=False)

for x in optional if x != cls._id_attr]

def extend_parser(parser):

subparsers = parser.add_subparsers(title='object', dest='what',

help="Object to manipulate.")

subparsers.required = True

# populate argparse for all Gitlab Object

classes = []

for cls in gitlab.v4.objects.__dict__.values():

try:

if gitlab.base.RESTManager in inspect.getmro(cls):

if cls._obj_cls is not None:

classes.append(cls._obj_cls)

except AttributeError:

pass

classes.sort(key=operator.attrgetter("__name__"))

for cls in classes:

arg_name = cli.cls_to_what(cls)

object_group = subparsers.add_parser(arg_name)

object_subparsers = object_group.add_subparsers(

dest='action', help="Action to execute.")

_populate_sub_parser_by_class(cls, object_subparsers)

object_subparsers.required = True

return parser

class JSONPrinter(object):

def display(self, d, **kwargs):

import json # noqa

print(json.dumps(d))

class YAMLPrinter(object):

def display(self, d, **kwargs):

import yaml # noqa

print(yaml.safe_dump(d, default_flow_style=False))

class LegacyPrinter(object):

def display(self, d, **kwargs):

verbose = kwargs.get('verbose', False)

padding = kwargs.get('padding', 0)

obj = kwargs.get('obj')

def display_dict(d, padding):

for k in sorted(d.keys()):

v = d[k]

if isinstance(v, dict):

print('%s%s:' % (' ' * padding, k.replace('_', '-')))

new_padding = padding + 2

self.display(v, verbose=True, padding=new_padding, obj=v)

continue

print('%s%s: %s' % (' ' * padding, k.replace('_', '-'), v))

if verbose:

if isinstance(obj, dict):

display_dict(obj, padding)

return

# not a dict, we assume it's a RESTObject

id = getattr(obj, obj._id_attr, None)

print('%s: %s' % (obj._id_attr, id))

attrs = obj.attributes

attrs.pop(obj._id_attr)

display_dict(attrs, padding)

else:

id = getattr(obj, obj._id_attr)

print('%s: %s' % (obj._id_attr.replace('_', '-'), id))

if hasattr(obj, '_short_print_attr'):

value = getattr(obj, obj._short_print_attr)

print('%s: %s' % (obj._short_print_attr, value))

PRINTERS = {

'json': JSONPrinter,

'legacy': LegacyPrinter,

'yaml': YAMLPrinter,

}

def run(gl, what, action, args, verbose, output, fields):

g_cli = GitlabCLI(gl, what, action, args)

ret_val = g_cli()

printer = PRINTERS[output]()

def get_dict(obj):

if fields:

return {k: v for k, v in obj.attributes.items()

if k in fields}

return obj.attributes

if isinstance(ret_val, dict):

printer.display(ret_val, verbose=True, obj=ret_val)

elif isinstance(ret_val, list):

for obj in ret_val:

if isinstance(obj, gitlab.base.RESTObject):

printer.display(get_dict(obj), verbose=verbose, obj=obj)

else:

print(obj)

print('')

elif isinstance(ret_val, dict):

printer.display(ret_val, verbose=verbose, obj=ret_val)

elif isinstance(ret_val, gitlab.base.RESTObject):

printer.display(get_dict(ret_val), verbose=verbose, obj=ret_val)

elif isinstance(ret_val, six.string_types):

print(ret_val)

python-gitlab/gitlab/v4/cli.py at master · matejzero/python-gitlab · GitHub

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