rally/rally/cli/commands/plugin.py

115 lines
4.5 KiB
Python

# Copyright 2015: Mirantis Inc.
# 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.
from __future__ import print_function
from rally.cli import cliutils
from rally.common.plugin import plugin
from rally.common import utils
from rally import exceptions
from rally import plugins
class PluginCommands(object):
"""Set of commands that allow you to manage Rally plugins."""
@staticmethod
def _print_plugins_list(plugin_list):
formatters = {
"Name": lambda p: p.get_name(),
"Platform": lambda p: p.get_platform(),
"Title": lambda p: p.get_info()["title"],
"Plugin base": lambda p: p._get_base().__name__
}
cliutils.print_list(plugin_list, formatters=formatters,
normalize_field_names=True,
fields=["Plugin base", "Name", "Platform",
"Title"])
@cliutils.args("--name", dest="name", type=str,
help="Plugin name.")
@cliutils.args("--platform", dest="platform", type=str,
help="Plugin platform.")
@plugins.ensure_plugins_are_loaded
def show(self, api, name, platform=None):
"""Show detailed information about a Rally plugin."""
name_lw = name.lower()
all_plugins = plugin.Plugin.get_all(platform=platform)
found = [p for p in all_plugins if name_lw in p.get_name().lower()]
exact_match = [p for p in found if name_lw == p.get_name().lower()]
if not found:
if platform:
print(
"Plugin %(name)s@%(platform)s not found"
% {"name": name, "platform": platform}
)
else:
print("Plugin %s not found at any platform" % name)
return exceptions.PluginNotFound.error_code
elif len(found) == 1 or exact_match:
plugin_ = found[0] if len(found) == 1 else exact_match[0]
plugin_info = plugin_.get_info()
print(cliutils.make_header(plugin_info["title"]))
print("NAME\n\t%s" % plugin_info["name"])
print("PLATFORM\n\t%s" % plugin_info["platform"])
print("MODULE\n\t%s" % plugin_info["module"])
if plugin_info["description"]:
print("DESCRIPTION\n\t", end="")
print("\n\t".join(plugin_info["description"].split("\n")))
if plugin_info["parameters"]:
print("PARAMETERS")
rows = [utils.Struct(name=p["name"],
description=p["doc"])
for p in plugin_info["parameters"]]
cliutils.print_list(rows, fields=["name", "description"],
sortby_index=None)
else:
print("Multiple plugins found:")
self._print_plugins_list(found)
return exceptions.MultiplePluginsFound.error_code
@cliutils.args(
"--name", dest="name", type=str,
help="List only plugins that match the given name.")
@cliutils.args(
"--platform", dest="platform", type=str,
help="List only plugins that are in the specified platform.")
@cliutils.args(
"--plugin-base", dest="base_cls", type=str,
help="Plugin base class.")
@plugins.ensure_plugins_are_loaded
def list(self, api, name=None, platform=None, base_cls=None):
"""List all Rally plugins that match name and platform."""
all_plugins = plugin.Plugin.get_all(platform=platform)
matched = all_plugins
if name:
name_lw = name.lower()
matched = [p for p in all_plugins
if name_lw in p.get_name().lower()]
if base_cls:
matched = [p for p in matched
if p._get_base().__name__ == base_cls]
if not all_plugins:
print("Platform %s not found" % platform)
elif not matched:
print("Plugin %s not found" % name)
else:
self._print_plugins_list(matched)