| # |
| # ex:ts=4:sw=4:sts=4:et |
| # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- |
| # |
| # BitBake Toaster Implementation |
| # |
| # Copyright (C) 2014 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. |
| |
| |
| import os |
| import sys |
| import re |
| import shutil |
| from django.db import transaction |
| from django.db.models import Q |
| from bldcontrol.models import BuildEnvironment, BRLayer, BRVariable, BRTarget, BRBitbake |
| from orm.models import CustomImageRecipe, Layer, Layer_Version, ProjectLayer |
| import subprocess |
| |
| from toastermain import settings |
| |
| from bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, BitbakeController |
| |
| import logging |
| logger = logging.getLogger("toaster") |
| |
| from pprint import pprint, pformat |
| |
| class LocalhostBEController(BuildEnvironmentController): |
| """ Implementation of the BuildEnvironmentController for the localhost; |
| this controller manages the default build directory, |
| the server setup and system start and stop for the localhost-type build environment |
| |
| """ |
| |
| def __init__(self, be): |
| super(LocalhostBEController, self).__init__(be) |
| self.pokydirname = None |
| self.islayerset = False |
| |
| def _shellcmd(self, command, cwd=None, nowait=False): |
| if cwd is None: |
| cwd = self.be.sourcedir |
| |
| logger.debug("lbc_shellcmmd: (%s) %s" % (cwd, command)) |
| p = subprocess.Popen(command, cwd = cwd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| if nowait: |
| return |
| (out,err) = p.communicate() |
| p.wait() |
| if p.returncode: |
| if len(err) == 0: |
| err = "command: %s \n%s" % (command, out) |
| else: |
| err = "command: %s \n%s" % (command, err) |
| logger.warn("localhostbecontroller: shellcmd error %s" % err) |
| raise ShellCmdException(err) |
| else: |
| logger.debug("localhostbecontroller: shellcmd success") |
| return out |
| |
| def getGitCloneDirectory(self, url, branch): |
| """Construct unique clone directory name out of url and branch.""" |
| if branch != "HEAD": |
| return "_toaster_clones/_%s_%s" % (re.sub('[:/@%]', '_', url), branch) |
| |
| # word of attention; this is a localhost-specific issue; only on the localhost we expect to have "HEAD" releases |
| # which _ALWAYS_ means the current poky checkout |
| from os.path import dirname as DN |
| local_checkout_path = DN(DN(DN(DN(DN(os.path.abspath(__file__)))))) |
| #logger.debug("localhostbecontroller: using HEAD checkout in %s" % local_checkout_path) |
| return local_checkout_path |
| |
| |
| def setLayers(self, bitbake, layers, targets): |
| """ a word of attention: by convention, the first layer for any build will be poky! """ |
| |
| assert self.be.sourcedir is not None |
| # set layers in the layersource |
| |
| # 1. get a list of repos with branches, and map dirpaths for each layer |
| gitrepos = {} |
| |
| gitrepos[(bitbake.giturl, bitbake.commit)] = [] |
| gitrepos[(bitbake.giturl, bitbake.commit)].append( ("bitbake", bitbake.dirpath) ) |
| |
| for layer in layers: |
| # We don't need to git clone the layer for the CustomImageRecipe |
| # as it's generated by us layer on if needed |
| if CustomImageRecipe.LAYER_NAME in layer.name: |
| continue |
| if not (layer.giturl, layer.commit) in gitrepos: |
| gitrepos[(layer.giturl, layer.commit)] = [] |
| gitrepos[(layer.giturl, layer.commit)].append( (layer.name, layer.dirpath) ) |
| |
| |
| logger.debug("localhostbecontroller, our git repos are %s" % pformat(gitrepos)) |
| |
| |
| # 2. Note for future use if the current source directory is a |
| # checked-out git repos that could match a layer's vcs_url and therefore |
| # be used to speed up cloning (rather than fetching it again). |
| |
| cached_layers = {} |
| |
| try: |
| for remotes in self._shellcmd("git remote -v", self.be.sourcedir).split("\n"): |
| try: |
| remote = remotes.split("\t")[1].split(" ")[0] |
| if remote not in cached_layers: |
| cached_layers[remote] = self.be.sourcedir |
| except IndexError: |
| pass |
| except ShellCmdException: |
| # ignore any errors in collecting git remotes this is an optional |
| # step |
| pass |
| |
| logger.info("Using pre-checked out source for layer %s", cached_layers) |
| |
| layerlist = [] |
| |
| |
| # 3. checkout the repositories |
| for giturl, commit in gitrepos.keys(): |
| localdirname = os.path.join(self.be.sourcedir, self.getGitCloneDirectory(giturl, commit)) |
| logger.debug("localhostbecontroller: giturl %s:%s checking out in current directory %s" % (giturl, commit, localdirname)) |
| |
| # make sure our directory is a git repository |
| if os.path.exists(localdirname): |
| localremotes = self._shellcmd("git remote -v", localdirname) |
| if not giturl in localremotes: |
| raise BuildSetupException("Existing git repository at %s, but with different remotes ('%s', expected '%s'). Toaster will not continue out of fear of damaging something." % (localdirname, ", ".join(localremotes.split("\n")), giturl)) |
| else: |
| if giturl in cached_layers: |
| logger.debug("localhostbecontroller git-copying %s to %s" % (cached_layers[giturl], localdirname)) |
| self._shellcmd("git clone \"%s\" \"%s\"" % (cached_layers[giturl], localdirname)) |
| self._shellcmd("git remote remove origin", localdirname) |
| self._shellcmd("git remote add origin \"%s\"" % giturl, localdirname) |
| else: |
| logger.debug("localhostbecontroller: cloning %s in %s" % (giturl, localdirname)) |
| self._shellcmd('git clone "%s" "%s"' % (giturl, localdirname)) |
| |
| # branch magic name "HEAD" will inhibit checkout |
| if commit != "HEAD": |
| logger.debug("localhostbecontroller: checking out commit %s to %s " % (commit, localdirname)) |
| ref = commit if re.match('^[a-fA-F0-9]+$', commit) else 'origin/%s' % commit |
| self._shellcmd('git fetch --all && git reset --hard "%s"' % ref, localdirname) |
| |
| # take the localdirname as poky dir if we can find the oe-init-build-env |
| if self.pokydirname is None and os.path.exists(os.path.join(localdirname, "oe-init-build-env")): |
| logger.debug("localhostbecontroller: selected poky dir name %s" % localdirname) |
| self.pokydirname = localdirname |
| |
| # make sure we have a working bitbake |
| if not os.path.exists(os.path.join(self.pokydirname, 'bitbake')): |
| logger.debug("localhostbecontroller: checking bitbake into the poky dirname %s " % self.pokydirname) |
| self._shellcmd("git clone -b \"%s\" \"%s\" \"%s\" " % (bitbake.commit, bitbake.giturl, os.path.join(self.pokydirname, 'bitbake'))) |
| |
| # verify our repositories |
| for name, dirpath in gitrepos[(giturl, commit)]: |
| localdirpath = os.path.join(localdirname, dirpath) |
| logger.debug("localhostbecontroller: localdirpath expected '%s'" % localdirpath) |
| if not os.path.exists(localdirpath): |
| raise BuildSetupException("Cannot find layer git path '%s' in checked out repository '%s:%s'. Aborting." % (localdirpath, giturl, commit)) |
| |
| if name != "bitbake": |
| layerlist.append(localdirpath.rstrip("/")) |
| |
| logger.debug("localhostbecontroller: current layer list %s " % pformat(layerlist)) |
| |
| # 5. create custom layer and add custom recipes to it |
| layerpath = os.path.join(self.be.builddir, |
| CustomImageRecipe.LAYER_NAME) |
| for target in targets: |
| try: |
| customrecipe = CustomImageRecipe.objects.get(name=target.target, |
| project=bitbake.req.project) |
| except CustomImageRecipe.DoesNotExist: |
| continue # not a custom recipe, skip |
| |
| # create directory structure |
| for name in ("conf", "recipes"): |
| path = os.path.join(layerpath, name) |
| if not os.path.isdir(path): |
| os.makedirs(path) |
| |
| # create layer.oonf |
| config = os.path.join(layerpath, "conf", "layer.conf") |
| if not os.path.isfile(config): |
| with open(config, "w") as conf: |
| conf.write('BBPATH .= ":${LAYERDIR}"\nBBFILES += "${LAYERDIR}/recipes/*.bb"\n') |
| |
| # Update the Layer_Version dirpath that has our base_recipe in |
| # to be able to read the base recipe to then generate the |
| # custom recipe. |
| br_layer_base_recipe = layers.get( |
| layer_version=customrecipe.base_recipe.layer_version) |
| |
| br_layer_base_dirpath = \ |
| os.path.join(self.be.sourcedir, |
| self.getGitCloneDirectory( |
| br_layer_base_recipe.giturl, |
| br_layer_base_recipe.commit), |
| customrecipe.base_recipe.layer_version.dirpath |
| ) |
| |
| customrecipe.base_recipe.layer_version.dirpath = \ |
| br_layer_base_dirpath |
| |
| customrecipe.base_recipe.layer_version.save() |
| |
| # create recipe |
| recipe_path = \ |
| os.path.join(layerpath, "recipes", "%s.bb" % target.target) |
| with open(recipe_path, "w") as recipef: |
| recipef.write(customrecipe.generate_recipe_file_contents()) |
| |
| # Update the layer and recipe objects |
| customrecipe.layer_version.dirpath = layerpath |
| customrecipe.layer_version.save() |
| |
| customrecipe.file_path = recipe_path |
| customrecipe.save() |
| |
| # create *Layer* objects needed for build machinery to work |
| BRLayer.objects.get_or_create(req=target.req, |
| name=layer.name, |
| dirpath=layerpath, |
| giturl="file://%s" % layerpath) |
| if os.path.isdir(layerpath): |
| layerlist.append(layerpath) |
| |
| self.islayerset = True |
| return layerlist |
| |
| def readServerLogFile(self): |
| return open(os.path.join(self.be.builddir, "toaster_server.log"), "r").read() |
| |
| |
| def triggerBuild(self, bitbake, layers, variables, targets, brbe): |
| layers = self.setLayers(bitbake, layers, targets) |
| |
| # init build environment from the clone |
| builddir = '%s-toaster-%d' % (self.be.builddir, bitbake.req.project.id) |
| oe_init = os.path.join(self.pokydirname, 'oe-init-build-env') |
| # init build environment |
| self._shellcmd("bash -c 'source %s %s'" % (oe_init, builddir), |
| self.be.sourcedir) |
| |
| # update bblayers.conf |
| bblconfpath = os.path.join(builddir, "conf/bblayers.conf") |
| conflines = open(bblconfpath, "r").readlines() |
| skip = False |
| with open(bblconfpath, 'w') as bblayers: |
| for line in conflines: |
| if line.startswith("# line added by toaster"): |
| skip = True |
| continue |
| if skip: |
| skip = False |
| else: |
| bblayers.write(line) |
| |
| bblayers.write('# line added by toaster build control\n' |
| 'BBLAYERS = "%s"' % ' '.join(layers)) |
| |
| # write configuration file |
| confpath = os.path.join(builddir, 'conf/toaster.conf') |
| with open(confpath, 'w') as conf: |
| for var in variables: |
| conf.write('%s="%s"\n' % (var.name, var.value)) |
| conf.write('INHERIT+="toaster buildhistory"') |
| |
| # run bitbake server from the clone |
| bitbake = os.path.join(self.pokydirname, 'bitbake', 'bin', 'bitbake') |
| self._shellcmd('bash -c \"source %s %s; BITBAKE_UI="" %s --read %s ' |
| '--server-only -t xmlrpc -B 0.0.0.0:0\"' % (oe_init, |
| builddir, bitbake, confpath), self.be.sourcedir) |
| |
| # read port number from bitbake.lock |
| self.be.bbport = "" |
| bblock = os.path.join(builddir, 'bitbake.lock') |
| with open(bblock) as fplock: |
| for line in fplock: |
| if ":" in line: |
| self.be.bbport = line.split(":")[-1].strip() |
| logger.debug("localhostbecontroller: bitbake port %s", self.be.bbport) |
| break |
| |
| if not self.be.bbport: |
| raise BuildSetupException("localhostbecontroller: can't read bitbake port from %s" % bblock) |
| |
| self.be.bbaddress = "localhost" |
| self.be.bbstate = BuildEnvironment.SERVER_STARTED |
| self.be.lock = BuildEnvironment.LOCK_RUNNING |
| self.be.save() |
| |
| bbtargets = '' |
| for target in targets: |
| task = target.task |
| if task: |
| if not task.startswith('do_'): |
| task = 'do_' + task |
| task = ':%s' % task |
| bbtargets += '%s%s ' % (target.target, task) |
| |
| # run build with local bitbake. stop the server after the build. |
| log = os.path.join(builddir, 'toaster_ui.log') |
| local_bitbake = os.path.join(os.path.dirname(os.getenv('BBBASEDIR')), |
| 'bitbake') |
| self._shellcmd(['bash -c \"(TOASTER_BRBE="%s" BBSERVER="0.0.0.0:-1" ' |
| '%s %s -u toasterui --token="" >>%s 2>&1;' |
| 'BITBAKE_UI="" BBSERVER=0.0.0.0:-1 %s -m)&\"' \ |
| % (brbe, local_bitbake, bbtargets, log, bitbake)], |
| builddir, nowait=True) |
| |
| logger.debug('localhostbecontroller: Build launched, exiting. ' |
| 'Follow build logs at %s' % log) |