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#
# BitBake Toaster Implementation
#
# Copyright (C) 2016-2017 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
from django.core.management.base import BaseCommand
from orm.models import Layer, Release, Layer_Version
from orm.models import LayerVersionDependency, Machine, Recipe
from orm.models import Distro
from orm.models import ToasterSetting
import os
import sys
import logging
import threading
import time
logger = logging.getLogger("toaster")
DEFAULT_LAYERINDEX_SERVER = "http://layers.openembedded.org/layerindex/api/"
# Add path to bitbake modules for layerindexlib
# lib/toaster/orm/management/commands/lsupdates.py (abspath)
# lib/toaster/orm/management/commands (dirname)
# lib/toaster/orm/management (dirname)
# lib/toaster/orm (dirname)
# lib/toaster/ (dirname)
# lib/ (dirname)
path = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))))
sys.path.insert(0, path)
import layerindexlib
class Spinner(threading.Thread):
""" A simple progress spinner to indicate download/parsing is happening"""
def __init__(self, *args, **kwargs):
super(Spinner, self).__init__(*args, **kwargs)
self.setDaemon(True)
self.signal = True
def run(self):
os.system('setterm -cursor off')
while self.signal:
for char in ["/", "-", "\\", "|"]:
sys.stdout.write("\r" + char)
sys.stdout.flush()
time.sleep(0.25)
os.system('setterm -cursor on')
def stop(self):
self.signal = False
class Command(BaseCommand):
args = ""
help = "Updates locally cached information from a layerindex server"
def mini_progress(self, what, i, total):
i = i + 1
pec = (float(i)/float(total))*100
sys.stdout.write("\rUpdating %s %d%%" %
(what,
pec))
sys.stdout.flush()
if int(pec) is 100:
sys.stdout.write("\n")
sys.stdout.flush()
def update(self):
"""
Fetches layer, recipe and machine information from a layerindex
server
"""
os.system('setterm -cursor off')
self.apiurl = DEFAULT_LAYERINDEX_SERVER
if ToasterSetting.objects.filter(name='CUSTOM_LAYERINDEX_SERVER').count() == 1:
self.apiurl = ToasterSetting.objects.get(name = 'CUSTOM_LAYERINDEX_SERVER').value
assert self.apiurl is not None
# 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.info("Fetching metadata for %s",
" ".join(whitelist_branch_names))
# We require a non-empty bb.data, but we can fake it with a dictionary
layerindex = layerindexlib.LayerIndex({"DUMMY" : "VALUE"})
http_progress = Spinner()
http_progress.start()
if whitelist_branch_names:
url_branches = ";branch=%s" % ','.join(whitelist_branch_names)
else:
url_branches = ""
layerindex.load_layerindex("%s%s" % (self.apiurl, url_branches))
http_progress.stop()
# We know we're only processing one entry, so we reference it here
# (this is cheating...)
index = layerindex.indexes[0]
# Map the layer index branches to toaster releases
li_branch_id_to_toaster_release = {}
logger.info("Processing releases")
total = len(index.branches)
for i, id in enumerate(index.branches):
li_branch_id_to_toaster_release[id] = \
Release.objects.get(name=index.branches[id].name)
self.mini_progress("Releases", i, total)
# keep a track of the layerindex (li) id mappings so that
# layer_versions can be created for these layers later on
li_layer_id_to_toaster_layer_id = {}
logger.info("Processing layers")
total = len(index.layerItems)
for i, id in enumerate(index.layerItems):
try:
l, created = Layer.objects.get_or_create(name=index.layerItems[id].name)
l.up_date = index.layerItems[id].updated
l.summary = index.layerItems[id].summary
l.description = index.layerItems[id].description
if created:
# predefined layers in the fixtures (for example poky.xml)
# always preempt the Layer Index for these values
l.vcs_url = index.layerItems[id].vcs_url
l.vcs_web_url = index.layerItems[id].vcs_web_url
l.vcs_web_tree_base_url = index.layerItems[id].vcs_web_tree_base_url
l.vcs_web_file_base_url = index.layerItems[id].vcs_web_file_base_url
l.save()
except Layer.MultipleObjectsReturned:
logger.info("Skipped %s as we found multiple layers and "
"don't know which to update" %
index.layerItems[id].name)
li_layer_id_to_toaster_layer_id[id] = l.pk
self.mini_progress("layers", i, total)
# update layer_versions
logger.info("Processing layer versions")
# Map Layer index layer_branch object id to
# layer_version toaster object id
li_layer_branch_id_to_toaster_lv_id = {}
total = len(index.layerBranches)
for i, id in enumerate(index.layerBranches):
# release as defined by toaster map to layerindex branch
release = li_branch_id_to_toaster_release[index.layerBranches[id].branch_id]
try:
lv, created = Layer_Version.objects.get_or_create(
layer=Layer.objects.get(
pk=li_layer_id_to_toaster_layer_id[index.layerBranches[id].layer_id]),
release=release
)
except KeyError:
logger.warning(
"No such layerindex layer referenced by layerbranch %d" %
index.layerBranches[id].layer_id)
continue
if created:
lv.release = li_branch_id_to_toaster_release[index.layerBranches[id].branch_id]
lv.up_date = index.layerBranches[id].updated
lv.commit = index.layerBranches[id].actual_branch
lv.dirpath = index.layerBranches[id].vcs_subdir
lv.save()
li_layer_branch_id_to_toaster_lv_id[index.layerBranches[id].id] =\
lv.pk
self.mini_progress("layer versions", i, total)
logger.info("Processing layer version dependencies")
dependlist = {}
for id in index.layerDependencies:
try:
lv = Layer_Version.objects.get(
pk=li_layer_branch_id_to_toaster_lv_id[index.layerDependencies[id].layerbranch_id])
except Layer_Version.DoesNotExist as e:
continue
if lv not in dependlist:
dependlist[lv] = []
try:
layer_id = li_layer_id_to_toaster_layer_id[index.layerDependencies[id].dependency_id]
dependlist[lv].append(
Layer_Version.objects.get(layer__pk=layer_id,
release=lv.release))
except Layer_Version.DoesNotExist:
logger.warning("Cannot find layer version (ls:%s),"
"up_id:%s lv:%s" %
(self, index.layerDependencies[id].dependency_id, lv))
total = len(dependlist)
for i, lv in enumerate(dependlist):
LayerVersionDependency.objects.filter(layer_version=lv).delete()
for lvd in dependlist[lv]:
LayerVersionDependency.objects.get_or_create(layer_version=lv,
depends_on=lvd)
self.mini_progress("Layer version dependencies", i, total)
# update Distros
logger.info("Processing distro information")
total = len(index.distros)
for i, id in enumerate(index.distros):
distro, created = Distro.objects.get_or_create(
name=index.distros[id].name,
layer_version=Layer_Version.objects.get(
pk=li_layer_branch_id_to_toaster_lv_id[index.distros[id].layerbranch_id]))
distro.up_date = index.distros[id].updated
distro.name = index.distros[id].name
distro.description = index.distros[id].description
distro.save()
self.mini_progress("distros", i, total)
# update machines
logger.info("Processing machine information")
total = len(index.machines)
for i, id in enumerate(index.machines):
mo, created = Machine.objects.get_or_create(
name=index.machines[id].name,
layer_version=Layer_Version.objects.get(
pk=li_layer_branch_id_to_toaster_lv_id[index.machines[id].layerbranch_id]))
mo.up_date = index.machines[id].updated
mo.name = index.machines[id].name
mo.description = index.machines[id].description
mo.save()
self.mini_progress("machines", i, total)
# update recipes; paginate by layer version / layer branch
logger.info("Processing recipe information")
total = len(index.recipes)
for i, id in enumerate(index.recipes):
try:
lv_id = li_layer_branch_id_to_toaster_lv_id[index.recipes[id].layerbranch_id]
lv = Layer_Version.objects.get(pk=lv_id)
ro, created = Recipe.objects.get_or_create(
layer_version=lv,
name=index.recipes[id].pn
)
ro.layer_version = lv
ro.up_date = index.recipes[id].updated
ro.name = index.recipes[id].pn
ro.version = index.recipes[id].pv
ro.summary = index.recipes[id].summary
ro.description = index.recipes[id].description
ro.section = index.recipes[id].section
ro.license = index.recipes[id].license
ro.homepage = index.recipes[id].homepage
ro.bugtracker = index.recipes[id].bugtracker
ro.file_path = index.recipes[id].fullpath
ro.is_image = 'image' in index.recipes[id].inherits.split()
ro.save()
except Exception as e:
logger.warning("Failed saving recipe %s", e)
self.mini_progress("recipes", i, total)
os.system('setterm -cursor on')
def handle(self, **options):
self.update()
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