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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py')
-rw-r--r-- | yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py b/yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py new file mode 100644 index 000000000..ad70ac8b5 --- /dev/null +++ b/yocto-poky/bitbake/lib/toaster/bldcontrol/bbcontroller.py @@ -0,0 +1,202 @@ +# +# 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 + +# load Bitbake components +path = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))) +sys.path.insert(0, path) +import bb.server.xmlrpc + +class BitbakeController(object): + """ This is the basic class that controlls a bitbake server. + It is outside the scope of this class on how the server is started and aquired + """ + + def __init__(self, connection): + self.connection = connection + + def _runCommand(self, command): + result, error = self.connection.connection.runCommand(command) + if error: + raise Exception(error) + return result + + def disconnect(self): + return self.connection.removeClient() + + def setVariable(self, name, value): + return self._runCommand(["setVariable", name, value]) + + def build(self, targets, task = None): + if task is None: + task = "build" + return self._runCommand(["buildTargets", targets, task]) + + + +def getBuildEnvironmentController(**kwargs): + """ Gets you a BuildEnvironmentController that encapsulates a build environment, + based on the query dictionary sent in. + + This is used to retrieve, for example, the currently running BE from inside + the toaster UI, or find a new BE to start a new build in it. + + The return object MUST always be a BuildEnvironmentController. + """ + + from localhostbecontroller import LocalhostBEController + from sshbecontroller import SSHBEController + + be = BuildEnvironment.objects.filter(Q(**kwargs))[0] + if be.betype == BuildEnvironment.TYPE_LOCAL: + return LocalhostBEController(be) + elif be.betype == BuildEnvironment.TYPE_SSH: + return SSHBEController(be) + else: + raise Exception("FIXME: Implement BEC for type %s" % str(be.betype)) + + +class BuildEnvironmentController(object): + """ BuildEnvironmentController (BEC) is the abstract class that defines the operations that MUST + or SHOULD be supported by a Build Environment. It is used to establish the framework, and must + not be instantiated directly by the user. + + Use the "getBuildEnvironmentController()" function to get a working BEC for your remote. + + How the BuildEnvironments are discovered is outside the scope of this class. + + You must derive this class to teach Toaster how to operate in your own infrastructure. + We provide some specific BuildEnvironmentController classes that can be used either to + directly set-up Toaster infrastructure, or as a model for your own infrastructure set: + + * Localhost controller will run the Toaster BE on the same account as the web server + (current user if you are using the the Django development web server) + on the local machine, with the "build/" directory under the "poky/" source checkout directory. + Bash is expected to be available. + + * SSH controller will run the Toaster BE on a remote machine, where the current user + can connect without raise Exception("FIXME: implement")word (set up with either ssh-agent or raise Exception("FIXME: implement")phrase-less key authentication) + + """ + def __init__(self, be): + """ Takes a BuildEnvironment object as parameter that points to the settings of the BE. + """ + self.be = be + self.connection = None + + @staticmethod + def _updateBBLayers(bblayerconf, layerlist): + conflines = open(bblayerconf, "r").readlines() + + bblayerconffile = open(bblayerconf, "w") + skip = 0 + for i in xrange(len(conflines)): + if skip > 0: + skip =- 1 + continue + if conflines[i].startswith("# line added by toaster"): + skip = 1 + else: + bblayerconffile.write(conflines[i]) + + bblayerconffile.write("# line added by toaster build control\nBBLAYERS = \"" + " ".join(layerlist) + "\"") + bblayerconffile.close() + + + def writeConfFile(self, variable_list = None, raw = None): + """ Writes a configuration file in the build directory. Override with buildenv-specific implementation. """ + raise Exception("FIXME: Must override to actually write a configuration file") + + + def startBBServer(self): + """ Starts a BB server with Toaster toasterui set up to record the builds, an no controlling UI. + After this method executes, self.be bbaddress/bbport MUST point to a running and free server, + and the bbstate MUST be updated to "started". + """ + raise Exception("FIXME: Must override in order to actually start the BB server") + + def stopBBServer(self): + """ Stops the currently running BB server. + The bbstate MUST be updated to "stopped". + self.connection must be none. + """ + raise Exception("FIXME: Must override stoBBServer") + + def setLayers(self, bbs, ls): + """ Checks-out bitbake executor and layers from git repositories. + Sets the layer variables in the config file, after validating local layer paths. + The bitbakes must be a 1-length list of BRBitbake + The layer paths must be in a list of BRLayer object + + a word of attention: by convention, the first layer for any build will be poky! + """ + raise Exception("FIXME: Must override setLayers") + + + def getBBController(self): + """ returns a BitbakeController to an already started server; this is the point where the server + starts if needed; or reconnects to the server if we can + """ + if not self.connection: + self.startBBServer() + self.be.lock = BuildEnvironment.LOCK_RUNNING + self.be.save() + + server = bb.server.xmlrpc.BitBakeXMLRPCClient() + server.initServer() + server.saveConnectionDetails("%s:%s" % (self.be.bbaddress, self.be.bbport)) + self.connection = server.establishConnection([]) + + self.be.bbtoken = self.connection.transport.connection_token + self.be.save() + + return BitbakeController(self.connection) + + def getArtifact(self, path): + """ This call returns an artifact identified by the 'path'. How 'path' is interpreted as + up to the implementing BEC. The return MUST be a REST URL where a GET will actually return + the content of the artifact, e.g. for use as a "download link" in a web UI. + """ + raise Exception("Must return the REST URL of the artifact") + + def release(self): + """ This stops the server and releases any resources. After this point, all resources + are un-available for further reference + """ + raise Exception("Must override BE release") + + def triggerBuild(self, bitbake, layers, variables, targets): + raise Exception("Must override BE release") + +class ShellCmdException(Exception): + pass + + +class BuildSetupException(Exception): + pass + |