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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) 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
from django.db import transaction
from django.db.models import Q
from bldcontrol.models import BuildEnvironment, BRLayer, BRVariable, BRTarget, BRBitbake
import subprocess
from toastermain import settings
from bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, _getgitcheckoutdirectoryname
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.dburl = settings.getDATABASE_URL()
self.pokydirname = None
self.islayerset = False
def _shellcmd(self, command, cwd = None):
if cwd is None:
cwd = self.be.sourcedir
p = subprocess.Popen(command, cwd = cwd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out,err) = p.communicate()
if p.returncode:
if len(err) == 0:
err = "command: %s \n%s" % (command, out)
else:
err = "command: %s \n%s" % (command, err)
raise ShellCmdException(err)
else:
return out
def _createdirpath(self, path):
from os.path import dirname as DN
if path == "":
raise Exception("Invalid path creation specified.")
if not os.path.exists(DN(path)):
self._createdirpath(DN(path))
if not os.path.exists(path):
os.mkdir(path, 0755)
def _setupBE(self):
assert self.pokydirname and os.path.exists(self.pokydirname)
self._createdirpath(self.be.builddir)
self._shellcmd("bash -c \"source %s/oe-init-build-env %s\"" % (self.pokydirname, self.be.builddir))
def startBBServer(self):
assert self.pokydirname and os.path.exists(self.pokydirname)
assert self.islayerset
print("DEBUG: executing ", "bash -c \"source %s/oe-init-build-env %s && DATABASE_URL=%s source toaster start noweb && sleep 1\"" % (self.pokydirname, self.be.builddir, self.dburl))
print self._shellcmd("bash -c \"source %s/oe-init-build-env %s && DATABASE_URL=%s source toaster start noweb && sleep 1\"" % (self.pokydirname, self.be.builddir, self.dburl))
# FIXME unfortunate sleep 1 - we need to make sure that bbserver is started and the toaster ui is connected
# but since they start async without any return, we just wait a bit
print "Started server"
assert self.be.sourcedir and os.path.exists(self.be.builddir)
self.be.bbaddress = "localhost"
self.be.bbport = "8200"
self.be.bbstate = BuildEnvironment.SERVER_STARTED
self.be.save()
def stopBBServer(self):
assert self.pokydirname and os.path.exists(self.pokydirname)
assert self.islayerset
print self._shellcmd("bash -c \"source %s/oe-init-build-env %s && %s source toaster stop\"" %
(self.pokydirname, self.be.builddir, (lambda: "" if self.be.bbtoken is None else "BBTOKEN=%s" % self.be.bbtoken)()))
self.be.bbstate = BuildEnvironment.SERVER_STOPPED
self.be.save()
print "Stopped server"
def setLayers(self, bitbakes, layers):
""" a word of attention: by convention, the first layer for any build will be poky! """
assert self.be.sourcedir is not None
assert len(bitbakes) == 1
# set layers in the layersource
# 1. get a list of repos, and map dirpaths for each layer
gitrepos = {}
gitrepos[bitbakes[0].giturl] = []
gitrepos[bitbakes[0].giturl].append( ("bitbake", bitbakes[0].dirpath, bitbakes[0].commit) )
for layer in layers:
# we don't process local URLs
if layer.giturl.startswith("file://"):
continue
if not layer.giturl in gitrepos:
gitrepos[layer.giturl] = []
gitrepos[layer.giturl].append( (layer.name, layer.dirpath, layer.commit))
for giturl in gitrepos.keys():
commitid = gitrepos[giturl][0][2]
for e in gitrepos[giturl]:
if commitid != e[2]:
raise BuildSetupException("More than one commit per git url, unsupported configuration")
layerlist = []
# 2. checkout the repositories
for giturl in gitrepos.keys():
localdirname = os.path.join(self.be.sourcedir, _getgitcheckoutdirectoryname(giturl))
print "DEBUG: giturl ", giturl ,"checking out in current directory", localdirname
# make sure our directory is a git repository
if os.path.exists(localdirname):
if not giturl in self._shellcmd("git remote -v", localdirname):
raise BuildSetupException("Existing git repository at %s, but with different remotes (not '%s'). Aborting." % (localdirname, giturl))
else:
self._shellcmd("git clone \"%s\" \"%s\"" % (giturl, localdirname))
# checkout the needed commit
commit = gitrepos[giturl][0][2]
# branch magic name "HEAD" will inhibit checkout
if commit != "HEAD":
print "DEBUG: checking out commit ", commit, "to", localdirname
self._shellcmd("git fetch --all && git checkout \"%s\"" % commit , 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")):
print "DEBUG: selected poky dir name", localdirname
self.pokydirname = localdirname
# verify our repositories
for name, dirpath, commit in gitrepos[giturl]:
localdirpath = os.path.join(localdirname, dirpath)
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)
print "DEBUG: current layer list ", layerlist
# 3. configure the build environment, so we have a conf/bblayers.conf
assert self.pokydirname is not None
self._setupBE()
# 4. update the bblayers.conf
bblayerconf = os.path.join(self.be.builddir, "conf/bblayers.conf")
if not os.path.exists(bblayerconf):
raise BuildSetupException("BE is not consistent: bblayers.conf file missing at %s" % bblayerconf)
conflines = open(bblayerconf, "r").readlines()
bblayerconffile = open(bblayerconf, "w")
for i in xrange(len(conflines)):
if conflines[i].startswith("# line added by toaster"):
i += 2
else:
bblayerconffile.write(conflines[i])
bblayerconffile.write("\n# line added by toaster build control\nBBLAYERS = \"" + " ".join(layerlist) + "\"")
bblayerconffile.close()
self.islayerset = True
return True
def release(self):
assert self.be.sourcedir and os.path.exists(self.be.builddir)
import shutil
shutil.rmtree(os.path.join(self.be.sourcedir, "build"))
assert not os.path.exists(self.be.builddir)
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