poky/bitbake/lib/layerindexlib/plugin.py
Mark Hatle 1ac19d1bf1 bitbake: layerindexlib: Initial layer index processing module implementation
The layer index module is expected to be used by various parts of the system
in order to access a layerindex-web (such as layers.openembedded.org) and
perform basic processing on the information, such as dependency scanning.

Along with the layerindex implementation are associated tests.  The tests
properly honor BB_SKIP_NETTESTS='yes' to prevent test failures.

Tests Implemented:
   - Branch, LayerItem, LayerBranch, LayerDependency, Recipe, Machine and
      Distro objects
   - LayerIndex setup using the layers.openembedded.org restapi
   - LayerIndex storing and retrieving from a file
   - LayerIndex verify dependency resolution ordering
   - LayerIndex setup using simulated cooker data

(Bitbake rev: fd0ee6c10dbb5592731e56f4c592fe687682a3e6)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-08-02 10:18:27 +01:00

61 lines
1.9 KiB
Python

# Copyright (C) 2016-2018 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# The file contains:
# LayerIndex exceptions
# Plugin base class
# Utility Functions for working on layerindex data
import argparse
import logging
import os
import bb.msg
logger = logging.getLogger('BitBake.layerindexlib.plugin')
class LayerIndexPluginException(Exception):
"""LayerIndex Generic Exception"""
def __init__(self, message):
self.msg = message
Exception.__init__(self, message)
def __str__(self):
return self.msg
class LayerIndexPluginUrlError(LayerIndexPluginException):
"""Exception raised when a plugin does not support a given URL type"""
def __init__(self, plugin, url):
msg = "%s does not support %s:" % (plugin, url)
self.plugin = plugin
self.url = url
LayerIndexPluginException.__init__(self, msg)
class IndexPlugin():
def __init__(self):
self.type = None
def init(self, layerindex):
self.layerindex = layerindex
def plugin_type(self):
return self.type
def load_index(self, uri):
raise NotImplementedError('load_index is not implemented')
def store_index(self, uri, index):
raise NotImplementedError('store_index is not implemented')