252 lines
9.5 KiB
Python
252 lines
9.5 KiB
Python
#
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# BitBake Toaster Implementation
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#
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# Copyright (C) 2016 Intel Corporation
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from django.core.management.base import NoArgsCommand
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from orm.models import LayerSource, Layer, Release, Layer_Version
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from orm.models import LayerVersionDependency, Machine, Recipe
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import os
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import json
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import logging
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logger = logging.getLogger("toaster")
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DEFAULT_LAYERINDEX_SERVER = "http://layers.openembedded.org/layerindex/api/"
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class Command(NoArgsCommand):
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args = ""
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help = "Updates locally cached information from a layerindex server"
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def update(self):
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"""
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Fetches layer, recipe and machine information from a layerindex
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server
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"""
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self.apiurl = DEFAULT_LAYERINDEX_SERVER
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assert self.apiurl is not None
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try:
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from urllib.request import urlopen, URLError
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from urllib.parse import urlparse
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except ImportError:
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from urllib2 import urlopen, URLError
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from urlparse import urlparse
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proxy_settings = os.environ.get("http_proxy", None)
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oe_core_layer = 'openembedded-core'
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def _get_json_response(apiurl=DEFAULT_LAYERINDEX_SERVER):
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_parsedurl = urlparse(apiurl)
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path = _parsedurl.path
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# logger.debug("Fetching %s", apiurl)
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try:
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res = urlopen(apiurl)
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except URLError as e:
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raise Exception("Failed to read %s: %s" % (path, e.reason))
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return json.loads(res.read().decode('utf-8'))
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# verify we can get the basic api
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try:
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apilinks = _get_json_response()
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except Exception as e:
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import traceback
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if proxy_settings is not None:
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logger.info("EE: Using proxy %s" % proxy_settings)
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logger.warning("EE: could not connect to %s, skipping update:"
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"%s\n%s" % (self.apiurl, e, traceback.format_exc()))
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return
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# update branches; only those that we already have names listed in the
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# Releases table
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whitelist_branch_names = [rel.branch_name
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for rel in Release.objects.all()]
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if len(whitelist_branch_names) == 0:
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raise Exception("Failed to make list of branches to fetch")
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logger.debug("Fetching branches")
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# keep a track of the id mappings so that layer_versions can be created
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# for these layers later on
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li_layer_id_to_toaster_layer_id = {}
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# We may need this? TODO
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#branches_info = _get_json_response(apilinks['branches'] +
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# "?filter=name:%s"
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# % "OR".join(whitelist_branch_names))
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# update layers
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layers_info = _get_json_response(apilinks['layerItems'])
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for li in layers_info:
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# Special case for the openembedded-core layer
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if li['name'] == oe_core_layer:
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try:
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# If we have an existing openembedded-core for example
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# from the toasterconf.json augment the info using the
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# layerindex rather than duplicate it
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oe_core_l = Layer.objects.get(name=oe_core_layer)
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# Take ownership of the layer as now coming from the
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# layerindex
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oe_core_l.summary = li['summary']
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oe_core_l.description = li['description']
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oe_core_l.save()
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li_layer_id_to_toaster_layer_id[li['id']] = oe_core_l.pk
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continue
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except Layer.DoesNotExist:
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pass
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l, created = Layer.objects.get_or_create(name=li['name'])
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l.up_date = li['updated']
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l.vcs_url = li['vcs_url']
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l.vcs_web_url = li['vcs_web_url']
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l.vcs_web_tree_base_url = li['vcs_web_tree_base_url']
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l.vcs_web_file_base_url = li['vcs_web_file_base_url']
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l.summary = li['summary']
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l.description = li['description']
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l.save()
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li_layer_id_to_toaster_layer_id[li['id']] = l.pk
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# update layerbranches/layer_versions
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logger.debug("Fetching layer information")
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layerbranches_info = _get_json_response(
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apilinks['layerBranches'] + "?filter=branch__name:%s" %
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"OR".join(whitelist_branch_names))
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# Map Layer index layer_branch object id to
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# layer_version toaster object id
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li_layer_branch_id_to_toaster_lv_id = {}
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for lbi in layerbranches_info:
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try:
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lv, created = Layer_Version.objects.get_or_create(
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layer_source=LayerSource.TYPE_LAYERINDEX,
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layer=Layer.objects.get(
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pk=li_layer_id_to_toaster_layer_id[lbi['layer']])
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)
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except KeyError:
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print("No such layerindex layer referenced by layerbranch %d" %
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lbi['layer'])
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continue
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lv.up_date = lbi['updated']
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lv.commit = lbi['actual_branch']
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lv.dirpath = lbi['vcs_subdir']
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lv.save()
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li_layer_branch_id_to_toaster_lv_id[lbi['id']] =\
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lv.pk
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# update layer dependencies
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layerdependencies_info = _get_json_response(
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apilinks['layerDependencies'] +
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"?filter=layerbranch__branch__name:%s" %
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"OR".join(whitelist_branch_names))
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dependlist = {}
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for ldi in layerdependencies_info:
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try:
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lv = Layer_Version.objects.get(
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pk=li_layer_branch_id_to_toaster_lv_id[ldi['layerbranch']])
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except Layer_Version.DoesNotExist as e:
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continue
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if lv not in dependlist:
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dependlist[lv] = []
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try:
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layer_id = li_layer_id_to_toaster_layer_id[ldi['dependency']]
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dependlist[lv].append(
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Layer_Version.objects.get(
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layer_source=LayerSource.TYPE_LAYERINDEX,
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layer__pk=layer_id))
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except Layer_Version.DoesNotExist:
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logger.warning("Cannot find layer version (ls:%s),"
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"up_id:%s lv:%s" %
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(self, ldi['dependency'], lv))
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for lv in dependlist:
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LayerVersionDependency.objects.filter(layer_version=lv).delete()
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for lvd in dependlist[lv]:
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LayerVersionDependency.objects.get_or_create(layer_version=lv,
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depends_on=lvd)
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# update machines
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logger.debug("Fetching machine information")
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machines_info = _get_json_response(
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apilinks['machines'] + "?filter=layerbranch__branch__name:%s" %
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"OR".join(whitelist_branch_names))
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for mi in machines_info:
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mo, created = Machine.objects.get_or_create(
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name=mi['name'],
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layer_version=Layer_Version.objects.get(
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pk=li_layer_branch_id_to_toaster_lv_id[mi['layerbranch']]))
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mo.up_date = mi['updated']
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mo.name = mi['name']
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mo.description = mi['description']
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mo.save()
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# update recipes; paginate by layer version / layer branch
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logger.debug("Fetching target information")
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recipes_info = _get_json_response(
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apilinks['recipes'] + "?filter=layerbranch__branch__name:%s" %
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"OR".join(whitelist_branch_names))
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for ri in recipes_info:
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try:
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lv_id = li_layer_branch_id_to_toaster_lv_id[ri['layerbranch']]
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lv = Layer_Version.objects.get(pk=lv_id)
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ro, created = Recipe.objects.get_or_create(
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layer_version=lv,
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name=ri['pn']
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)
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ro.layer_version = lv
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ro.up_date = ri['updated']
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ro.name = ri['pn']
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ro.version = ri['pv']
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ro.summary = ri['summary']
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ro.description = ri['description']
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ro.section = ri['section']
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ro.license = ri['license']
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ro.homepage = ri['homepage']
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ro.bugtracker = ri['bugtracker']
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ro.file_path = ri['filepath'] + "/" + ri['filename']
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if 'inherits' in ri:
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ro.is_image = 'image' in ri['inherits'].split()
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else: # workaround for old style layer index
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ro.is_image = "-image-" in ri['pn']
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ro.save()
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except Exception as e:
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logger.debug("Failed saving recipe %s", e)
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def handle_noargs(self, **options):
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self.update()
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