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#
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# BitBake Toaster Implementation
#
# Copyright (C) 2016 Intel Corporation
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.core.management.base import NoArgsCommand
from orm.models import LayerSource, Layer, Release, Layer_Version
from orm.models import LayerVersionDependency, Machine, Recipe
import os
import json
import logging
logger = logging.getLogger("toaster")
DEFAULT_LAYERINDEX_SERVER = "http://layers.openembedded.org/layerindex/api/"
class Command(NoArgsCommand):
args = ""
help = "Updates locally cached information from a layerindex server"
def update(self):
"""
Fetches layer, recipe and machine information from a layerindex
server
"""
self.apiurl = DEFAULT_LAYERINDEX_SERVER
assert self.apiurl is not None
try:
from urllib.request import urlopen, URLError
from urllib.parse import urlparse
except ImportError:
from urllib2 import urlopen, URLError
from urlparse import urlparse
proxy_settings = os.environ.get("http_proxy", None)
oe_core_layer = 'openembedded-core'
def _get_json_response(apiurl=DEFAULT_LAYERINDEX_SERVER):
_parsedurl = urlparse(apiurl)
path = _parsedurl.path
# logger.debug("Fetching %s", apiurl)
try:
res = urlopen(apiurl)
except URLError as e:
raise Exception("Failed to read %s: %s" % (path, e.reason))
return json.loads(res.read().decode('utf-8'))
# verify we can get the basic api
try:
apilinks = _get_json_response()
except Exception as e:
import traceback
if proxy_settings is not None:
logger.info("EE: Using proxy %s" % proxy_settings)
logger.warning("EE: could not connect to %s, skipping update:"
"%s\n%s" % (self.apiurl, e, traceback.format_exc()))
return
# update branches; only those that we already have names listed in the
# Releases table
whitelist_branch_names = [rel.branch_name
for rel in Release.objects.all()]
if len(whitelist_branch_names) == 0:
raise Exception("Failed to make list of branches to fetch")
logger.debug("Fetching branches")
# keep a track of the id mappings so that layer_versions can be created
# for these layers later on
li_layer_id_to_toaster_layer_id = {}
# We may need this? TODO
#branches_info = _get_json_response(apilinks['branches'] +
# "?filter=name:%s"
# % "OR".join(whitelist_branch_names))
# update layers
layers_info = _get_json_response(apilinks['layerItems'])
for li in layers_info:
# Special case for the openembedded-core layer
if li['name'] == oe_core_layer:
try:
# If we have an existing openembedded-core for example
# from the toasterconf.json augment the info using the
# layerindex rather than duplicate it
oe_core_l = Layer.objects.get(name=oe_core_layer)
# Take ownership of the layer as now coming from the
# layerindex
oe_core_l.summary = li['summary']
oe_core_l.description = li['description']
oe_core_l.save()
li_layer_id_to_toaster_layer_id[li['id']] = oe_core_l.pk
continue
except Layer.DoesNotExist:
pass
l, created = Layer.objects.get_or_create(name=li['name'])
l.up_date = li['updated']
l.vcs_url = li['vcs_url']
l.vcs_web_url = li['vcs_web_url']
l.vcs_web_tree_base_url = li['vcs_web_tree_base_url']
l.vcs_web_file_base_url = li['vcs_web_file_base_url']
l.summary = li['summary']
l.description = li['description']
l.save()
li_layer_id_to_toaster_layer_id[li['id']] = l.pk
# update layerbranches/layer_versions
logger.debug("Fetching layer information")
layerbranches_info = _get_json_response(
apilinks['layerBranches'] + "?filter=branch__name:%s" %
"OR".join(whitelist_branch_names))
# Map Layer index layer_branch object id to
# layer_version toaster object id
li_layer_branch_id_to_toaster_lv_id = {}
for lbi in layerbranches_info:
try:
lv, created = Layer_Version.objects.get_or_create(
layer_source=LayerSource.TYPE_LAYERINDEX,
layer=Layer.objects.get(
pk=li_layer_id_to_toaster_layer_id[lbi['layer']])
)
except KeyError:
print("No such layerindex layer referenced by layerbranch %d" %
lbi['layer'])
continue
lv.up_date = lbi['updated']
lv.commit = lbi['actual_branch']
lv.dirpath = lbi['vcs_subdir']
lv.save()
li_layer_branch_id_to_toaster_lv_id[lbi['id']] =\
lv.pk
# update layer dependencies
layerdependencies_info = _get_json_response(
apilinks['layerDependencies'] +
"?filter=layerbranch__branch__name:%s" %
"OR".join(whitelist_branch_names))
dependlist = {}
for ldi in layerdependencies_info:
try:
lv = Layer_Version.objects.get(
pk=li_layer_branch_id_to_toaster_lv_id[ldi['layerbranch']])
except Layer_Version.DoesNotExist as e:
continue
if lv not in dependlist:
dependlist[lv] = []
try:
layer_id = li_layer_id_to_toaster_layer_id[ldi['dependency']]
dependlist[lv].append(
Layer_Version.objects.get(
layer_source=LayerSource.TYPE_LAYERINDEX,
layer__pk=layer_id))
except Layer_Version.DoesNotExist:
logger.warning("Cannot find layer version (ls:%s),"
"up_id:%s lv:%s" %
(self, ldi['dependency'], lv))
for lv in dependlist:
LayerVersionDependency.objects.filter(layer_version=lv).delete()
for lvd in dependlist[lv]:
LayerVersionDependency.objects.get_or_create(layer_version=lv,
depends_on=lvd)
# update machines
logger.debug("Fetching machine information")
machines_info = _get_json_response(
apilinks['machines'] + "?filter=layerbranch__branch__name:%s" %
"OR".join(whitelist_branch_names))
for mi in machines_info:
mo, created = Machine.objects.get_or_create(
name=mi['name'],
layer_version=Layer_Version.objects.get(
pk=li_layer_branch_id_to_toaster_lv_id[mi['layerbranch']]))
mo.up_date = mi['updated']
mo.name = mi['name']
mo.description = mi['description']
mo.save()
# update recipes; paginate by layer version / layer branch
logger.debug("Fetching target information")
recipes_info = _get_json_response(
apilinks['recipes'] + "?filter=layerbranch__branch__name:%s" %
"OR".join(whitelist_branch_names))
for ri in recipes_info:
try:
lv_id = li_layer_branch_id_to_toaster_lv_id[ri['layerbranch']]
lv = Layer_Version.objects.get(pk=lv_id)
ro, created = Recipe.objects.get_or_create(
layer_version=lv,
name=ri['pn']
)
ro.layer_version = lv
ro.up_date = ri['updated']
ro.name = ri['pn']
ro.version = ri['pv']
ro.summary = ri['summary']
ro.description = ri['description']
ro.section = ri['section']
ro.license = ri['license']
ro.homepage = ri['homepage']
ro.bugtracker = ri['bugtracker']
ro.file_path = ri['filepath'] + "/" + ri['filename']
if 'inherits' in ri:
ro.is_image = 'image' in ri['inherits'].split()
else: # workaround for old style layer index
ro.is_image = "-image-" in ri['pn']
ro.save()
except Exception as e:
logger.debug("Failed saving recipe %s", e)
def handle_noargs(self, **options):
self.update()
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