Files
poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py
Alexandru DAMIAN 0ca70ce37a bitbake: toaster script: webport option and other improvements
We add the "webport=" command line option as to allow starting
the web server on a custom port.

The bitbake server port is now auto-allocated. This is needed
to be able to run multiple toaster environments on a single machine.

We tackle bug 6023 (toaster refusing to start when lock file is present)
by using more specific checks, and automatically recover from
bitbake server down / webserver up error mode.

Command line parameters are now read on both interactive and managed
modes.

The localhost and ssh controllers are updated to work with the modified
toaster launcher script.

[YOCTO #6023]

(Bitbake rev: cd3eb5b051743463cfe51dba97cae4da75420048)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-11-12 17:04:48 +00:00

213 lines
8.8 KiB
Python

#
# 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, brbe):
assert self.pokydirname and os.path.exists(self.pokydirname)
assert self.islayerset
try:
os.remove(os.path.join(self.be.builddir, "toaster_ui.log"))
except OSError as e:
import errno
if e.errno != errno.ENOENT:
raise
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)
port = "-1"
for i in self._shellcmd(cmd).split("\n"):
if i.startswith("Bitbake server address"):
port = i.split(" ")[-1]
print "Found bitbake server port ", port
def _toaster_ui_started(filepath):
if not os.path.exists(filepath):
return False
with open(filepath, "r") as f:
for line in f:
if line.startswith("NOTE: ToasterUI waiting for events"):
return True
return False
while not _toaster_ui_started(os.path.join(self.be.builddir, "toaster_ui.log")):
import time
print "DEBUG: Waiting server to start"
time.sleep(0.5)
print("DEBUG: Started server")
assert self.be.sourcedir and os.path.exists(self.be.builddir)
self.be.bbaddress = "localhost"
self.be.bbport = port
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]:
import pprint
raise BuildSetupException("More than one commit per git url, unsupported configuration: \n%s" % pprint.pformat(gitrepos))
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
# make sure we have a working bitbake
if not os.path.exists(os.path.join(self.pokydirname, 'bitbake')):
print "DEBUG: checking bitbake into the poky dirname %s " % self.pokydirname
self._shellcmd("git clone -b \"%s\" \"%s\" \"%s\" " % (bitbakes[0].commit, bitbakes[0].giturl, os.path.join(self.pokydirname, 'bitbake')))
# 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.rstrip("/"))
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)
BuildEnvironmentController._updateBBLayers(bblayerconf, layerlist)
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)