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# This file is part of Buildbot.  Buildbot is free software: you can 

# redistribute it and/or modify it under the terms of the GNU General Public 

# License as published by the Free Software Foundation, version 2. 

# 

# 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. 

# 

# Copyright Buildbot Team Members 

 

from __future__ import with_statement 

 

 

import os 

import random 

import re 

import sys 

import time 

 

from twisted.cred import credentials 

from twisted.internet import defer 

from twisted.internet import protocol 

from twisted.internet import reactor 

from twisted.internet import task 

from twisted.internet import utils 

from twisted.python import log 

from twisted.python.procutils import which 

from twisted.spread import pb 

 

from buildbot.sourcestamp import SourceStamp 

from buildbot.status import builder 

from buildbot.util import json 

from buildbot.util import now 

 

 

class SourceStampExtractor: 

 

    def __init__(self, treetop, branch, repository): 

        self.treetop = treetop 

        self.repository = repository 

        self.branch = branch 

        self.exe = which(self.vcexe)[0] 

 

    def dovc(self, cmd): 

        """This accepts the arguments of a command, without the actual 

        command itself.""" 

        env = os.environ.copy() 

        env['LC_ALL'] = "C" 

        d = utils.getProcessOutputAndValue(self.exe, cmd, env=env, 

                                           path=self.treetop) 

        d.addCallback(self._didvc, cmd) 

        return d 

 

    def _didvc(self, res, cmd): 

        (stdout, stderr, code) = res 

        # 'bzr diff' sets rc=1 if there were any differences. 

        # cvs does something similar, so don't bother requring rc=0. 

        return stdout 

 

    def get(self): 

        """Return a Deferred that fires with a SourceStamp instance.""" 

        d = self.getBaseRevision() 

        d.addCallback(self.getPatch) 

        d.addCallback(self.done) 

        return d 

 

    def readPatch(self, diff, patchlevel): 

        if not diff: 

            diff = None 

        self.patch = (patchlevel, diff) 

 

    def done(self, res): 

        if not self.repository: 

            self.repository = self.treetop 

        # TODO: figure out the branch and project too 

        ss = SourceStamp(self.branch, self.baserev, self.patch, 

                         repository=self.repository) 

        return ss 

 

 

class CVSExtractor(SourceStampExtractor): 

    patchlevel = 0 

    vcexe = "cvs" 

 

    def getBaseRevision(self): 

        # this depends upon our local clock and the repository's clock being 

        # reasonably synchronized with each other. We express everything in 

        # UTC because the '%z' format specifier for strftime doesn't always 

        # work. 

        self.baserev = time.strftime("%Y-%m-%d %H:%M:%S +0000", 

                                     time.gmtime(now())) 

        return defer.succeed(None) 

 

    def getPatch(self, res): 

        # the -q tells CVS to not announce each directory as it works 

        if self.branch is not None: 

            # 'cvs diff' won't take both -r and -D at the same time (it 

            # ignores the -r). As best I can tell, there is no way to make 

            # cvs give you a diff relative to a timestamp on the non-trunk 

            # branch. A bare 'cvs diff' will tell you about the changes 

            # relative to your checked-out versions, but I know of no way to 

            # find out what those checked-out versions are. 

            raise RuntimeError("Sorry, CVS 'try' builds don't work with " 

                               "branches") 

        args = ['-q', 'diff', '-u', '-D', self.baserev] 

        d = self.dovc(args) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class SVNExtractor(SourceStampExtractor): 

    patchlevel = 0 

    vcexe = "svn" 

 

    def getBaseRevision(self): 

        d = self.dovc(["status", "-u"]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def parseStatus(self, res): 

        # svn shows the base revision for each file that has been modified or 

        # which needs an update. You can update each file to a different 

        # version, so each file is displayed with its individual base 

        # revision. It also shows the repository-wide latest revision number 

        # on the last line ("Status against revision: \d+"). 

 

        # for our purposes, we use the latest revision number as the "base" 

        # revision, and get a diff against that. This means we will get 

        # reverse-diffs for local files that need updating, but the resulting 

        # tree will still be correct. The only weirdness is that the baserev 

        # that we emit may be different than the version of the tree that we 

        # first checked out. 

 

        # to do this differently would probably involve scanning the revision 

        # numbers to find the max (or perhaps the min) revision, and then 

        # using that as a base. 

 

        for line in res.split("\n"): 

            m = re.search(r'^Status against revision:\s+(\d+)', line) 

            if m: 

                self.baserev = int(m.group(1)) 

                return 

        raise IndexError("Could not find 'Status against revision' in " 

                         "SVN output: %s" % res) 

 

    def getPatch(self, res): 

        d = self.dovc(["diff", "-r%d" % self.baserev]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class BzrExtractor(SourceStampExtractor): 

    patchlevel = 0 

    vcexe = "bzr" 

 

    def getBaseRevision(self): 

        d = self.dovc(["revision-info", "-rsubmit:"]) 

        d.addCallback(self.get_revision_number) 

        return d 

 

    def get_revision_number(self, out): 

        revno, revid = out.split() 

        self.baserev = 'revid:' + revid 

        return 

 

    def getPatch(self, res): 

        d = self.dovc(["diff", "-r%s.." % self.baserev]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class MercurialExtractor(SourceStampExtractor): 

    patchlevel = 1 

    vcexe = "hg" 

 

    def getBaseRevision(self): 

        d = self.dovc(["identify", "--id", "--debug"]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def parseStatus(self, output): 

        m = re.search(r'^(\w+)', output) 

        self.baserev = m.group(0) 

 

    def getPatch(self, res): 

        d = self.dovc(["diff"]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class PerforceExtractor(SourceStampExtractor): 

    patchlevel = 0 

    vcexe = "p4" 

 

    def getBaseRevision(self): 

        d = self.dovc(["changes", "-m1", "..."]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def parseStatus(self, res): 

        # 

        # extract the base change number 

        # 

        m = re.search(r'Change (\d+)', res) 

        if m: 

            self.baserev = m.group(1) 

            return 

 

        raise IndexError("Could not find change number in output: %s" % res) 

 

    def readPatch(self, res, patchlevel): 

        # 

        # extract the actual patch from "res" 

        # 

        assert self.branch, "you must specify a branch" 

        mpatch = "" 

        found = False 

        for line in res.split("\n"): 

            m = re.search('==== //depot/' + self.branch 

                          + r'/([\w\/\.\d\-\_]+)#(\d+) -', line) 

            if m: 

                mpatch += "--- %s#%s\n" % (m.group(1), m.group(2)) 

                mpatch += "+++ %s\n" % (m.group(1)) 

                found = True 

            else: 

                mpatch += line 

                mpatch += "\n" 

        assert found, "could not parse patch file" 

        self.patch = (patchlevel, mpatch) 

 

    def getPatch(self, res): 

        d = self.dovc(["diff", "-du"]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class DarcsExtractor(SourceStampExtractor): 

    patchlevel = 1 

    vcexe = "darcs" 

 

    def getBaseRevision(self): 

        d = self.dovc(["changes", "--context"]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def parseStatus(self, res): 

        self.baserev = res              # the whole context file 

 

    def getPatch(self, res): 

        d = self.dovc(["diff", "-u"]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class GitExtractor(SourceStampExtractor): 

    patchlevel = 1 

    vcexe = "git" 

    config = None 

 

    def getBaseRevision(self): 

        # If a branch is specified, parse out the rev it points to 

        # and extract the local name (assuming it has a slash). 

        # This may break if someone specifies the name of a local 

        # branch that has a slash in it and has no corresponding 

        # remote branch (or something similarly contrived). 

        if self.branch: 

            d = self.dovc(["rev-parse", self.branch]) 

            if '/' in self.branch: 

                self.branch = self.branch.split('/', 1)[1] 

            d.addCallback(self.override_baserev) 

            return d 

        d = self.dovc(["branch", "--no-color", "-v", "--no-abbrev"]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def readConfig(self): 

        if self.config: 

            return defer.succeed(self.config) 

        d = self.dovc(["config", "-l"]) 

        d.addCallback(self.parseConfig) 

        return d 

 

    def parseConfig(self, res): 

        self.config = {} 

        for l in res.split("\n"): 

            if l.strip(): 

                parts = l.strip().split("=", 2) 

                self.config[parts[0]] = parts[1] 

        return self.config 

 

    def parseTrackingBranch(self, res): 

        # If we're tracking a remote, consider that the base. 

        remote = self.config.get("branch." + self.branch + ".remote") 

        ref = self.config.get("branch." + self.branch + ".merge") 

        if remote and ref: 

            remote_branch = ref.split("/", 3)[-1] 

            d = self.dovc(["rev-parse", remote + "/" + remote_branch]) 

            d.addCallback(self.override_baserev) 

            return d 

 

    def override_baserev(self, res): 

        self.baserev = res.strip() 

 

    def parseStatus(self, res): 

        # The current branch is marked by '*' at the start of the 

        # line, followed by the branch name and the SHA1. 

        # 

        # Branch names may contain pretty much anything but whitespace. 

        m = re.search(r'^\* (\S+)\s+([0-9a-f]{40})', res, re.MULTILINE) 

        if m: 

            self.baserev = m.group(2) 

            self.branch = m.group(1) 

            d = self.readConfig() 

            d.addCallback(self.parseTrackingBranch) 

            return d 

        raise IndexError("Could not find current GIT branch: %s" % res) 

 

    def getPatch(self, res): 

        d = self.dovc(["diff", self.baserev]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

class MonotoneExtractor(SourceStampExtractor): 

    patchlevel = 0 

    vcexe = "mtn" 

 

    def getBaseRevision(self): 

        d = self.dovc(["automate", "get_base_revision_id"]) 

        d.addCallback(self.parseStatus) 

        return d 

 

    def parseStatus(self, output): 

        hash = output.strip() 

        if len(hash) != 40: 

            self.baserev = None 

        self.baserev = hash 

 

    def getPatch(self, res): 

        d = self.dovc(["diff"]) 

        d.addCallback(self.readPatch, self.patchlevel) 

        return d 

 

 

def getSourceStamp(vctype, treetop, branch=None, repository=None): 

    if vctype == "cvs": 

        cls = CVSExtractor 

    elif vctype == "svn": 

        cls = SVNExtractor 

    elif vctype == "bzr": 

        cls = BzrExtractor 

    elif vctype == "hg": 

        cls = MercurialExtractor 

    elif vctype == "p4": 

        cls = PerforceExtractor 

    elif vctype == "darcs": 

        cls = DarcsExtractor 

    elif vctype == "git": 

        cls = GitExtractor 

    elif vctype == "mtn": 

        cls = MonotoneExtractor 

    else: 

        raise KeyError("unknown vctype '%s'" % vctype) 

    return cls(treetop, branch, repository).get() 

 

 

def ns(s): 

    return "%d:%s," % (len(s), s) 

 

 

def createJobfile(jobid, branch, baserev, patch_level, patch_body, repository, 

                  project, who, comment, builderNames, properties): 

    #Determine job file version from provided arguments 

    if properties: 

        version = 5 

    elif comment: 

        version = 4 

    elif who: 

        version = 3 

    else: 

        version = 2 

    job = "" 

    job += ns(str(version)) 

    if version < 5: 

        job += ns(jobid) 

        job += ns(branch) 

        job += ns(str(baserev)) 

        job += ns("%d" % patch_level) 

        job += ns(patch_body) 

        job += ns(repository) 

        job += ns(project) 

        if (version >= 3): 

            job += ns(who) 

        if (version >= 4): 

            job += ns(comment) 

        for bn in builderNames: 

            job += ns(bn) 

    else: 

        job += ns( 

            json.dumps({ 

                'jobid': jobid, 'branch': branch, 'baserev': str(baserev), 

                'patch_level': patch_level, 'patch_body': patch_body, 

                'repository': repository, 'project': project, 'who': who, 

                'comment': comment, 'builderNames': builderNames, 

                'properties': properties, 

            })) 

    return job 

 

 

def getTopdir(topfile, start=None): 

    """walk upwards from the current directory until we find this topfile""" 

    if not start: 

        start = os.getcwd() 

    here = start 

    toomany = 20 

    while toomany > 0: 

        if os.path.exists(os.path.join(here, topfile)): 

            return here 

        next = os.path.dirname(here) 

        if next == here: 

            break                       # we've hit the root 

        here = next 

        toomany -= 1 

    raise ValueError("Unable to find topfile '%s' anywhere from %s upwards" 

                     % (topfile, start)) 

 

 

class RemoteTryPP(protocol.ProcessProtocol): 

    def __init__(self, job): 

        self.job = job 

        self.d = defer.Deferred() 

 

    def connectionMade(self): 

        self.transport.write(self.job) 

        self.transport.closeStdin() 

 

    def outReceived(self, data): 

        sys.stdout.write(data) 

 

    def errReceived(self, data): 

        sys.stderr.write(data) 

 

    def processEnded(self, status_object): 

        sig = status_object.value.signal 

        rc = status_object.value.exitCode 

        if sig != None or rc != 0: 

            self.d.errback(RuntimeError("remote 'buildbot tryserver' failed" 

                                        ": sig=%s, rc=%s" % (sig, rc))) 

            return 

        self.d.callback((sig, rc)) 

 

 

class BuildSetStatusGrabber: 

    retryCount = 5  # how many times to we try to grab the BuildSetStatus? 

    retryDelay = 3  # seconds to wait between attempts 

 

    def __init__(self, status, bsid): 

        self.status = status 

        self.bsid = bsid 

 

    def grab(self): 

        # return a Deferred that either fires with the BuildSetStatus 

        # reference or errbacks because we were unable to grab it 

        self.d = defer.Deferred() 

        # wait a second before querying to give the master's maildir watcher 

        # a chance to see the job 

        reactor.callLater(1, self.go) 

        return self.d 

 

    def go(self, dummy=None): 

        if self.retryCount == 0: 

            raise RuntimeError("couldn't find matching buildset") 

        self.retryCount -= 1 

        d = self.status.callRemote("getBuildSets") 

        d.addCallback(self._gotSets) 

 

    def _gotSets(self, buildsets): 

        for bs, bsid in buildsets: 

            if bsid == self.bsid: 

                # got it 

                self.d.callback(bs) 

                return 

        d = defer.Deferred() 

        d.addCallback(self.go) 

        reactor.callLater(self.retryDelay, d.callback, None) 

 

 

class Try(pb.Referenceable): 

    buildsetStatus = None 

    quiet = False 

    printloop = False 

 

    def __init__(self, config): 

        self.config = config 

        self.connect = self.getopt('connect') 

        assert self.connect, "you must specify a connect style: ssh or pb" 

        self.builderNames = self.getopt('builders') 

        self.project = self.getopt('project', '') 

        self.who = self.getopt('who') 

        self.comment = self.getopt('comment') 

 

    def getopt(self, config_name, default=None): 

        value = self.config.get(config_name) 

        if value is None or value == []: 

            value = default 

        return value 

 

    def createJob(self): 

        # returns a Deferred which fires when the job parameters have been 

        # created 

 

        # generate a random (unique) string. It would make sense to add a 

        # hostname and process ID here, but a) I suspect that would cause 

        # windows portability problems, and b) really this is good enough 

        self.bsid = "%d-%s" % (time.time(), random.randint(0, 1000000)) 

 

        # common options 

        branch = self.getopt("branch") 

 

        difffile = self.config.get("diff") 

        if difffile: 

            baserev = self.config.get("baserev") 

            if difffile == "-": 

                diff = sys.stdin.read() 

            else: 

                with open(difffile, "r") as f: 

                    diff = f.read() 

            if not diff: 

                diff = None 

            patch = (self.config['patchlevel'], diff) 

            ss = SourceStamp( 

                branch, baserev, patch, repository=self.getopt("repository")) 

            d = defer.succeed(ss) 

        else: 

            vc = self.getopt("vc") 

            if vc in ("cvs", "svn"): 

                # we need to find the tree-top 

                topdir = self.getopt("topdir") 

                if topdir: 

                    treedir = os.path.expanduser(topdir) 

                else: 

                    topfile = self.getopt("topfile") 

                    treedir = getTopdir(topfile) 

            else: 

                treedir = os.getcwd() 

            d = getSourceStamp(vc, treedir, branch, self.getopt("repository")) 

        d.addCallback(self._createJob_1) 

        return d 

 

    def _createJob_1(self, ss): 

        self.sourcestamp = ss 

        if self.connect == "ssh": 

            patchlevel, diff = ss.patch 

            revspec = ss.revision 

            if revspec is None: 

                revspec = "" 

            self.jobfile = createJobfile( 

                self.bsid, ss.branch or "", revspec, patchlevel, diff, 

                ss.repository, self.project, self.who, self.comment, 

                self.builderNames, self.config.get('properties', {})) 

 

    def fakeDeliverJob(self): 

        # Display the job to be delivered, but don't perform delivery. 

        ss = self.sourcestamp 

        print ("Job:\n\tRepository: %s\n\tProject: %s\n\tBranch: %s\n\t" 

               "Revision: %s\n\tBuilders: %s\n%s" 

               % (ss.repository, self.project, ss.branch, 

                  ss.revision, 

                  self.builderNames, 

                  ss.patch[1])) 

        d = defer.Deferred() 

        d.callback(True) 

        return d 

 

    def deliverJob(self): 

        # returns a Deferred that fires when the job has been delivered 

        if self.connect == "ssh": 

            tryhost = self.getopt("host") 

            tryuser = self.getopt("username") 

            trydir = self.getopt("jobdir") 

            buildbotbin = self.getopt("buildbotbin") 

            argv = ["ssh", "-l", tryuser, tryhost, 

                    buildbotbin, "tryserver", "--jobdir", trydir] 

            pp = RemoteTryPP(self.jobfile) 

            reactor.spawnProcess(pp, argv[0], argv, os.environ) 

            d = pp.d 

            return d 

        if self.connect == "pb": 

            user = self.getopt("username") 

            passwd = self.getopt("passwd") 

            master = self.getopt("master") 

            tryhost, tryport = master.split(":") 

            tryport = int(tryport) 

            f = pb.PBClientFactory() 

            d = f.login(credentials.UsernamePassword(user, passwd)) 

            reactor.connectTCP(tryhost, tryport, f) 

            d.addCallback(self._deliverJob_pb) 

            return d 

        raise RuntimeError("unknown connecttype '%s', should be 'ssh' or 'pb'" 

                           % self.connect) 

 

    def _deliverJob_pb(self, remote): 

        ss = self.sourcestamp 

        print "Delivering job; comment=", self.comment 

 

        d = remote.callRemote("try", 

                              ss.branch, 

                              ss.revision, 

                              ss.patch, 

                              ss.repository, 

                              self.project, 

                              self.builderNames, 

                              self.who, 

                              self.comment, 

                              self.config.get('properties', {})) 

        d.addCallback(self._deliverJob_pb2) 

        return d 

 

    def _deliverJob_pb2(self, status): 

        self.buildsetStatus = status 

        return status 

 

    def getStatus(self): 

        # returns a Deferred that fires when the builds have finished, and 

        # may emit status messages while we wait 

        wait = bool(self.getopt("wait")) 

        if not wait: 

            # TODO: emit the URL where they can follow the builds. This 

            # requires contacting the Status server over PB and doing 

            # getURLForThing() on the BuildSetStatus. To get URLs for 

            # individual builds would require we wait for the builds to 

            # start. 

            print "not waiting for builds to finish" 

            return 

        d = self.running = defer.Deferred() 

        if self.buildsetStatus: 

            self._getStatus_1() 

            return self.running 

        # contact the status port 

        # we're probably using the ssh style 

        master = self.getopt("master") 

        host, port = master.split(":") 

        port = int(port) 

        self.announce("contacting the status port at %s:%d" % (host, port)) 

        f = pb.PBClientFactory() 

        creds = credentials.UsernamePassword("statusClient", "clientpw") 

        d = f.login(creds) 

        reactor.connectTCP(host, port, f) 

        d.addCallback(self._getStatus_ssh_1) 

        return self.running 

 

    def _getStatus_ssh_1(self, remote): 

        # find a remotereference to the corresponding BuildSetStatus object 

        self.announce("waiting for job to be accepted") 

        g = BuildSetStatusGrabber(remote, self.bsid) 

        d = g.grab() 

        d.addCallback(self._getStatus_1) 

        return d 

 

    def _getStatus_1(self, res=None): 

        if res: 

            self.buildsetStatus = res 

        # gather the set of BuildRequests 

        d = self.buildsetStatus.callRemote("getBuildRequests") 

        d.addCallback(self._getStatus_2) 

 

    def _getStatus_2(self, brs): 

        self.builderNames = [] 

        self.buildRequests = {} 

 

        # self.builds holds the current BuildStatus object for each one 

        self.builds = {} 

 

        # self.outstanding holds the list of builderNames which haven't 

        # finished yet 

        self.outstanding = [] 

 

        # self.results holds the list of build results. It holds a tuple of 

        # (result, text) 

        self.results = {} 

 

        # self.currentStep holds the name of the Step that each build is 

        # currently running 

        self.currentStep = {} 

 

        # self.ETA holds the expected finishing time (absolute time since 

        # epoch) 

        self.ETA = {} 

 

        for n, br in brs: 

            self.builderNames.append(n) 

            self.buildRequests[n] = br 

            self.builds[n] = None 

            self.outstanding.append(n) 

            self.results[n] = [None, None] 

            self.currentStep[n] = None 

            self.ETA[n] = None 

            # get new Builds for this buildrequest. We follow each one until 

            # it finishes or is interrupted. 

            br.callRemote("subscribe", self) 

 

        # now that those queries are in transit, we can start the 

        # display-status-every-30-seconds loop 

        if not self.getopt("quiet"): 

            self.printloop = task.LoopingCall(self.printStatus) 

            self.printloop.start(3, now=False) 

 

    # these methods are invoked by the status objects we've subscribed to 

 

    def remote_newbuild(self, bs, builderName): 

        if self.builds[builderName]: 

            self.builds[builderName].callRemote("unsubscribe", self) 

        self.builds[builderName] = bs 

        bs.callRemote("subscribe", self, 20) 

        d = bs.callRemote("waitUntilFinished") 

        d.addCallback(self._build_finished, builderName) 

 

    def remote_stepStarted(self, buildername, build, stepname, step): 

        self.currentStep[buildername] = stepname 

 

    def remote_stepFinished(self, buildername, build, stepname, step, results): 

        pass 

 

    def remote_buildETAUpdate(self, buildername, build, eta): 

        self.ETA[buildername] = now() + eta 

 

    def _build_finished(self, bs, builderName): 

        # we need to collect status from the newly-finished build. We don't 

        # remove the build from self.outstanding until we've collected 

        # everything we want. 

        self.builds[builderName] = None 

        self.ETA[builderName] = None 

        self.currentStep[builderName] = "finished" 

        d = bs.callRemote("getResults") 

        d.addCallback(self._build_finished_2, bs, builderName) 

        return d 

 

    def _build_finished_2(self, results, bs, builderName): 

        self.results[builderName][0] = results 

        d = bs.callRemote("getText") 

        d.addCallback(self._build_finished_3, builderName) 

        return d 

 

    def _build_finished_3(self, text, builderName): 

        self.results[builderName][1] = text 

 

        self.outstanding.remove(builderName) 

        if not self.outstanding: 

            # all done 

            return self.statusDone() 

 

    def printStatus(self): 

        names = self.buildRequests.keys() 

        names.sort() 

        for n in names: 

            if n not in self.outstanding: 

                # the build is finished, and we have results 

                code, text = self.results[n] 

                t = builder.Results[code] 

                if text: 

                    t += " (%s)" % " ".join(text) 

            elif self.builds[n]: 

                t = self.currentStep[n] or "building" 

                if self.ETA[n]: 

                    t += " [ETA %ds]" % (self.ETA[n] - now()) 

            else: 

                t = "no build" 

            self.announce("%s: %s" % (n, t)) 

        self.announce("") 

 

    def statusDone(self): 

        if self.printloop: 

            self.printloop.stop() 

        print "All Builds Complete" 

        # TODO: include a URL for all failing builds 

        names = self.buildRequests.keys() 

        names.sort() 

        happy = True 

        for n in names: 

            code, text = self.results[n] 

            t = "%s: %s" % (n, builder.Results[code]) 

            if text: 

                t += " (%s)" % " ".join(text) 

            print t 

            if code != builder.SUCCESS: 

                happy = False 

 

        if happy: 

            self.exitcode = 0 

        else: 

            self.exitcode = 1 

        self.running.callback(self.exitcode) 

 

    def getAvailableBuilderNames(self): 

        # This logs into the master using the PB protocol to 

        # get the names of the configured builders that can 

        # be used for the --builder argument 

        if self.connect == "pb": 

            user = self.getopt("username") 

            passwd = self.getopt("passwd") 

            master = self.getopt("master") 

            tryhost, tryport = master.split(":") 

            tryport = int(tryport) 

            f = pb.PBClientFactory() 

            d = f.login(credentials.UsernamePassword(user, passwd)) 

            reactor.connectTCP(tryhost, tryport, f) 

            d.addCallback(self._getBuilderNames, self._getBuilderNames2) 

            return d 

        if self.connect == "ssh": 

            raise RuntimeError( 

                "ssh connection type not supported for this command") 

        raise RuntimeError( 

            "unknown connecttype '%s', should be 'pb'" % self.connect) 

 

    def _getBuilderNames(self, remote, output): 

        d = remote.callRemote("getAvailableBuilderNames") 

        d.addCallback(self._getBuilderNames2) 

        return d 

 

    def _getBuilderNames2(self, buildernames): 

        print "The following builders are available for the try scheduler: " 

        for buildername in buildernames: 

            print buildername 

 

    def announce(self, message): 

        if not self.quiet: 

            print message 

 

    def run(self): 

        # we can't do spawnProcess until we're inside reactor.run(), so get 

        # funky 

        print "using '%s' connect method" % self.connect 

        self.exitcode = 0 

        d = defer.Deferred() 

        if bool(self.config.get("get-builder-names")): 

            d.addCallback(lambda res: self.getAvailableBuilderNames()) 

        else: 

            d.addCallback(lambda res: self.createJob()) 

            d.addCallback(lambda res: self.announce("job created")) 

            deliver = self.deliverJob 

            if bool(self.config.get("dryrun")): 

                deliver = self.fakeDeliverJob 

            d.addCallback(lambda res: deliver()) 

            d.addCallback(lambda res: self.announce("job has been delivered")) 

            d.addCallback(lambda res: self.getStatus()) 

        d.addErrback(log.err) 

        d.addCallback(self.cleanup) 

        d.addCallback(lambda res: reactor.stop()) 

 

        reactor.callLater(0, d.callback, None) 

        reactor.run() 

        sys.exit(self.exitcode) 

 

    def logErr(self, why): 

        log.err(why) 

        print "error during 'try' processing" 

        print why 

 

    def cleanup(self, res=None): 

        if self.buildsetStatus: 

            self.buildsetStatus.broker.transport.loseConnection()