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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py')
-rw-r--r-- | import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py b/import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py new file mode 100644 index 000000000..7def1f3a1 --- /dev/null +++ b/import-layers/yocto-poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py @@ -0,0 +1,332 @@ +# +# 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) |