220 lines
9.3 KiB
Python
220 lines
9.3 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) 2014 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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import os
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import sys
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import re
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from django.db import transaction
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from django.db.models import Q
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from bldcontrol.models import BuildEnvironment, BRLayer, BRVariable, BRTarget, BRBitbake
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import subprocess
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from toastermain import settings
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from bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, _getgitcheckoutdirectoryname
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import logging
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logger = logging.getLogger("toaster")
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class LocalhostBEController(BuildEnvironmentController):
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""" Implementation of the BuildEnvironmentController for the localhost;
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this controller manages the default build directory,
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the server setup and system start and stop for the localhost-type build environment
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"""
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def __init__(self, be):
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super(LocalhostBEController, self).__init__(be)
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self.dburl = settings.getDATABASE_URL()
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self.pokydirname = None
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self.islayerset = False
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def _shellcmd(self, command, cwd = None):
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if cwd is None:
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cwd = self.be.sourcedir
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p = subprocess.Popen(command, cwd = cwd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(out,err) = p.communicate()
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if p.returncode:
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if len(err) == 0:
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err = "command: %s \n%s" % (command, out)
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else:
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err = "command: %s \n%s" % (command, err)
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logger.debug("localhostbecontroller: shellcmd error %s" % err)
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raise ShellCmdException(err)
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else:
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logger.debug("localhostbecontroller: shellcmd success")
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return out
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def _createdirpath(self, path):
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from os.path import dirname as DN
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if path == "":
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raise Exception("Invalid path creation specified.")
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if not os.path.exists(DN(path)):
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self._createdirpath(DN(path))
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if not os.path.exists(path):
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os.mkdir(path, 0755)
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def _setupBE(self):
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assert self.pokydirname and os.path.exists(self.pokydirname)
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self._createdirpath(self.be.builddir)
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self._shellcmd("bash -c \"source %s/oe-init-build-env %s\"" % (self.pokydirname, self.be.builddir))
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def startBBServer(self, brbe):
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assert self.pokydirname and os.path.exists(self.pokydirname)
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assert self.islayerset
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try:
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os.remove(os.path.join(self.be.builddir, "toaster_ui.log"))
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except OSError as e:
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import errno
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if e.errno != errno.ENOENT:
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raise
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cmd = "bash -c \"source %s/oe-init-build-env %s && DATABASE_URL=%s source toaster start noweb brbe=%s\"" % (self.pokydirname, self.be.builddir, self.dburl, brbe)
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port = "-1"
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for i in self._shellcmd(cmd).split("\n"):
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if i.startswith("Bitbake server address"):
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port = i.split(" ")[-1]
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logger.debug("localhostbecontroller: Found bitbake server port %s" % port)
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def _toaster_ui_started(filepath):
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if not os.path.exists(filepath):
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return False
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with open(filepath, "r") as f:
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for line in f:
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if line.startswith("NOTE: ToasterUI waiting for events"):
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return True
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return False
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while not _toaster_ui_started(os.path.join(self.be.builddir, "toaster_ui.log")):
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import time
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logger.debug("localhostbecontroller: Waiting bitbake server to start")
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time.sleep(0.5)
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logger.debug("localhostbecontroller: Started bitbake server")
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assert self.be.sourcedir and os.path.exists(self.be.builddir)
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self.be.bbaddress = "localhost"
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self.be.bbport = port
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self.be.bbstate = BuildEnvironment.SERVER_STARTED
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self.be.save()
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def stopBBServer(self):
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assert self.pokydirname and os.path.exists(self.pokydirname)
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assert self.islayerset
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self._shellcmd("bash -c \"source %s/oe-init-build-env %s && %s source toaster stop\"" %
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(self.pokydirname, self.be.builddir, (lambda: "" if self.be.bbtoken is None else "BBTOKEN=%s" % self.be.bbtoken)()))
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self.be.bbstate = BuildEnvironment.SERVER_STOPPED
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self.be.save()
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logger.debug("localhostbecontroller: Stopped bitbake server")
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def setLayers(self, bitbakes, layers):
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""" a word of attention: by convention, the first layer for any build will be poky! """
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assert self.be.sourcedir is not None
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assert len(bitbakes) == 1
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# set layers in the layersource
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# 1. get a list of repos, and map dirpaths for each layer
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gitrepos = {}
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gitrepos[bitbakes[0].giturl] = []
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gitrepos[bitbakes[0].giturl].append( ("bitbake", bitbakes[0].dirpath, bitbakes[0].commit) )
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for layer in layers:
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# we don't process local URLs
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if layer.giturl.startswith("file://"):
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continue
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if not layer.giturl in gitrepos:
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gitrepos[layer.giturl] = []
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gitrepos[layer.giturl].append( (layer.name, layer.dirpath, layer.commit))
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for giturl in gitrepos.keys():
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commitid = gitrepos[giturl][0][2]
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for e in gitrepos[giturl]:
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if commitid != e[2]:
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import pprint
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raise BuildSetupException("More than one commit per git url, unsupported configuration: \n%s" % pprint.pformat(gitrepos))
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logger.debug("localhostbecontroller, our git repos are %s" % gitrepos)
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layerlist = []
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# 2. checkout the repositories
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for giturl in gitrepos.keys():
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localdirname = os.path.join(self.be.sourcedir, _getgitcheckoutdirectoryname(giturl))
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logger.debug("localhostbecontroller: giturl %s checking out in current directory %s" % (giturl, localdirname))
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# make sure our directory is a git repository
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if os.path.exists(localdirname):
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if not giturl in self._shellcmd("git remote -v", localdirname):
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raise BuildSetupException("Existing git repository at %s, but with different remotes (not '%s'). Aborting." % (localdirname, giturl))
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else:
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self._shellcmd("git clone \"%s\" \"%s\"" % (giturl, localdirname))
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# checkout the needed commit
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commit = gitrepos[giturl][0][2]
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# branch magic name "HEAD" will inhibit checkout
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if commit != "HEAD":
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logger.debug("localhostbecontroller: checking out commit %s to %s " % (commit, localdirname))
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self._shellcmd("git fetch --all && git checkout \"%s\"" % commit , localdirname)
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# take the localdirname as poky dir if we can find the oe-init-build-env
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if self.pokydirname is None and os.path.exists(os.path.join(localdirname, "oe-init-build-env")):
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logger.debug("localhostbecontroller: selected poky dir name %s" % localdirname)
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self.pokydirname = localdirname
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# make sure we have a working bitbake
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if not os.path.exists(os.path.join(self.pokydirname, 'bitbake')):
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logger.debug("localhostbecontroller: checking bitbake into the poky dirname %s " % self.pokydirname)
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self._shellcmd("git clone -b \"%s\" \"%s\" \"%s\" " % (bitbakes[0].commit, bitbakes[0].giturl, os.path.join(self.pokydirname, 'bitbake')))
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# verify our repositories
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for name, dirpath, commit in gitrepos[giturl]:
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localdirpath = os.path.join(localdirname, dirpath)
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if not os.path.exists(localdirpath):
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raise BuildSetupException("Cannot find layer git path '%s' in checked out repository '%s:%s'. Aborting." % (localdirpath, giturl, commit))
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if name != "bitbake":
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layerlist.append(localdirpath.rstrip("/"))
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logger.debug("localhostbecontroller: current layer list %s " % layerlist)
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# 3. configure the build environment, so we have a conf/bblayers.conf
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assert self.pokydirname is not None
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self._setupBE()
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# 4. update the bblayers.conf
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bblayerconf = os.path.join(self.be.builddir, "conf/bblayers.conf")
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if not os.path.exists(bblayerconf):
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raise BuildSetupException("BE is not consistent: bblayers.conf file missing at %s" % bblayerconf)
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BuildEnvironmentController._updateBBLayers(bblayerconf, layerlist)
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self.islayerset = True
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return True
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def release(self):
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assert self.be.sourcedir and os.path.exists(self.be.builddir)
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import shutil
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shutil.rmtree(os.path.join(self.be.sourcedir, "build"))
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assert not os.path.exists(self.be.builddir)
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