# Copyright 2014 OpenStack Foundation # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import json import logging import os import re import shutil import signal import socket import subprocess import tempfile import threading import traceback import Queue import uuid import gear import yaml import jenkins_jobs.builder import jenkins_jobs.formatter import zmq import zuul.ansible.library import zuul.ansible.plugins.callback_plugins from zuul.lib import commandsocket COMMANDS = ['reconfigure', 'stop', 'pause', 'unpause'] def boolify(x): if isinstance(x, str): return bool(int(x)) return bool(x) class JobDir(object): def __init__(self, keep=False): self.keep = keep self.root = tempfile.mkdtemp() self.git_root = os.path.join(self.root, 'git') os.makedirs(self.git_root) self.ansible_root = os.path.join(self.root, 'ansible') os.makedirs(self.ansible_root) self.plugins_root = os.path.join(self.ansible_root, 'plugins') os.makedirs(self.plugins_root) self.inventory = os.path.join(self.ansible_root, 'inventory') self.playbook = os.path.join(self.ansible_root, 'playbook') self.post_playbook = os.path.join(self.ansible_root, 'post_playbook') self.config = os.path.join(self.ansible_root, 'ansible.cfg') self.script_root = os.path.join(self.ansible_root, 'scripts') os.makedirs(self.script_root) def __enter__(self): return self def __exit__(self, etype, value, tb): if not self.keep: shutil.rmtree(self.root) class LaunchServer(object): log = logging.getLogger("zuul.LaunchServer") site_section_re = re.compile('site "(.*?)"') node_section_re = re.compile('node "(.*?)"') def __init__(self, config, keep_jobdir=False): self.config = config self.keep_jobdir = keep_jobdir self.hostname = socket.gethostname() self.registered_functions = set() self.node_workers = {} self.jobs = {} self.builds = {} self.zmq_send_queue = Queue.Queue() self.termination_queue = Queue.Queue() self.sites = {} self.static_nodes = {} if config.has_option('launcher', 'accept-nodes'): self.accept_nodes = config.get('launcher', 'accept-nodes') else: self.accept_nodes = True if self.config.has_option('zuul', 'state_dir'): state_dir = os.path.expanduser( self.config.get('zuul', 'state_dir')) else: state_dir = '/var/lib/zuul' path = os.path.join(state_dir, 'launcher.socket') self.command_socket = commandsocket.CommandSocket(path) for section in config.sections(): m = self.site_section_re.match(section) if m: sitename = m.group(1) d = {} d['host'] = config.get(section, 'host') d['user'] = config.get(section, 'user') if config.has_option(section, 'pass'): d['pass'] = config.get(section, 'pass') else: d['pass'] = '' if config.has_option(section, 'root'): d['root'] = config.get(section, 'root') else: d['root'] = '/' self.sites[sitename] = d continue m = self.node_section_re.match(section) if m: nodename = m.group(1) d = {} d['name'] = nodename d['host'] = config.get(section, 'host') if config.has_option(section, 'description'): d['description'] = config.get(section, 'description') else: d['description'] = '' if config.has_option(section, 'labels'): d['labels'] = config.get(section, 'labels').split(',') else: d['labels'] = [] self.static_nodes[nodename] = d continue def start(self): self._gearman_running = True self._zmq_running = True self._reaper_running = True self._command_running = True # Setup ZMQ self.zcontext = zmq.Context() self.zsocket = self.zcontext.socket(zmq.PUB) self.zsocket.bind("tcp://*:8888") # Setup Gearman server = self.config.get('gearman', 'server') if self.config.has_option('gearman', 'port'): port = self.config.get('gearman', 'port') else: port = 4730 self.worker = gear.Worker('Zuul Launch Server') self.worker.addServer(server, port) self.log.debug("Waiting for server") self.worker.waitForServer() self.log.debug("Registering") self.register() # Start command socket self.log.debug("Starting command processor") self.command_socket.start() self.command_thread = threading.Thread(target=self.runCommand) self.command_thread.daemon = True self.command_thread.start() # Load JJB config self.loadJobs() # Start ZMQ worker thread self.log.debug("Starting ZMQ processor") self.zmq_thread = threading.Thread(target=self.runZMQ) self.zmq_thread.daemon = True self.zmq_thread.start() # Start node worker reaper thread self.log.debug("Starting reaper") self.reaper_thread = threading.Thread(target=self.runReaper) self.reaper_thread.daemon = True self.reaper_thread.start() # Start Gearman worker thread self.log.debug("Starting worker") self.gearman_thread = threading.Thread(target=self.run) self.gearman_thread.daemon = True self.gearman_thread.start() # Start static workers for node in self.static_nodes.values(): self.log.debug("Creating static node with arguments: %s" % (node,)) self._launchWorker(node) def loadJobs(self): self.log.debug("Loading jobs") builder = JJB() path = self.config.get('launcher', 'jenkins_jobs') builder.load_files([path]) builder.parser.expandYaml() unseen = set(self.jobs.keys()) for job in builder.parser.jobs: builder.expandMacros(job) self.jobs[job['name']] = job unseen.discard(job['name']) for name in unseen: del self.jobs[name] def register(self): new_functions = set() if self.accept_nodes: new_functions.add("node-assign:zuul") new_functions.add("stop:%s" % self.hostname) for function in new_functions - self.registered_functions: self.worker.registerFunction(function) for function in self.registered_functions - new_functions: self.worker.unRegisterFunction(function) self.registered_functions = new_functions def reconfigure(self): self.log.debug("Reconfiguring") self.loadJobs() for node in self.node_workers.values(): try: if node.isAlive(): node.queue.put(dict(action='reconfigure')) except Exception: self.log.exception("Exception sending reconfigure command " "to worker:") self.log.debug("Reconfiguration complete") def pause(self): self.log.debug("Pausing") self.accept_nodes = False self.register() for node in self.node_workers.values(): try: if node.isAlive(): node.queue.put(dict(action='pause')) except Exception: self.log.exception("Exception sending pause command " "to worker:") self.log.debug("Paused") def unpause(self): self.log.debug("Unpausing") self.accept_nodes = True self.register() for node in self.node_workers.values(): try: if node.isAlive(): node.queue.put(dict(action='unpause')) except Exception: self.log.exception("Exception sending unpause command " "to worker:") self.log.debug("Unpaused") def stop(self): self.log.debug("Stopping") # First, stop accepting new jobs self._gearman_running = False self._reaper_running = False self.worker.shutdown() # Then stop all of the workers for node in self.node_workers.values(): try: if node.isAlive(): node.stop() except Exception: self.log.exception("Exception sending stop command to worker:") # Stop ZMQ afterwords so that the send queue is flushed self._zmq_running = False self.zmq_send_queue.put(None) self.zmq_send_queue.join() # Stop command processing self._command_running = False self.command_socket.stop() # Join the gearman thread which was stopped earlier. self.gearman_thread.join() # The command thread is joined in the join() method of this # class, which is called by the command shell. self.log.debug("Stopped") def join(self): self.command_thread.join() def runCommand(self): while self._command_running: try: command = self.command_socket.get() if command == 'reconfigure': self.reconfigure() elif command == 'stop': self.stop() elif command == 'pause': self.pause() elif command == 'unpause': self.unpause() except Exception: self.log.exception("Exception while processing command") def runZMQ(self): while self._zmq_running or not self.zmq_send_queue.empty(): try: item = self.zmq_send_queue.get() self.log.debug("Got ZMQ event %s" % (item,)) if item is None: continue self.zsocket.send(item) except Exception: self.log.exception("Exception while processing ZMQ events") finally: self.zmq_send_queue.task_done() def run(self): while self._gearman_running: try: job = self.worker.getJob() try: if job.name.startswith('node-assign:'): self.log.debug("Got node-assign job: %s" % job.unique) self.assignNode(job) elif job.name.startswith('stop:'): self.log.debug("Got stop job: %s" % job.unique) self.stopJob(job) else: self.log.error("Unable to handle job %s" % job.name) job.sendWorkFail() except Exception: self.log.exception("Exception while running job") job.sendWorkException(traceback.format_exc()) except gear.InterruptedError: return except Exception: self.log.exception("Exception while getting job") def assignNode(self, job): args = json.loads(job.arguments) self.log.debug("Assigned node with arguments: %s" % (args,)) self._launchWorker(args) data = dict(manager=self.hostname) job.sendWorkData(json.dumps(data)) job.sendWorkComplete() def _launchWorker(self, args): worker = NodeWorker(self.config, self.jobs, self.builds, self.sites, args['name'], args['host'], args['description'], args['labels'], self.hostname, self.zmq_send_queue, self.termination_queue, self.keep_jobdir) self.node_workers[worker.name] = worker worker.thread = threading.Thread(target=worker.run) worker.thread.start() def stopJob(self, job): try: args = json.loads(job.arguments) self.log.debug("Stop job with arguments: %s" % (args,)) unique = args['number'] build_worker_name = self.builds.get(unique) if not build_worker_name: self.log.debug("Unable to find build for job %s" % (unique,)) return node = self.node_workers.get(build_worker_name) if not node: self.log.debug("Unable to find worker for job %s" % (unique,)) return try: if node.isAlive(): node.queue.put(dict(action='abort')) else: self.log.debug("Node %s is not alive while aborting job" % (node.name,)) except Exception: self.log.exception("Exception sending abort command " "to worker:") finally: job.sendWorkComplete() def runReaper(self): # We don't actually care if all the events are processed while self._reaper_running: try: item = self.termination_queue.get() self.log.debug("Got termination event %s" % (item,)) if item is None: continue worker = self.node_workers[item] self.log.debug("Joining %s" % (item,)) worker.thread.join() self.log.debug("Joined %s" % (item,)) del self.node_workers[item] except Exception: self.log.exception("Exception while processing " "termination events:") finally: self.termination_queue.task_done() class NodeWorker(object): def __init__(self, config, jobs, builds, sites, name, host, description, labels, manager_name, zmq_send_queue, termination_queue, keep_jobdir): self.log = logging.getLogger("zuul.NodeWorker.%s" % (name,)) self.log.debug("Creating node worker %s" % (name,)) self.config = config self.jobs = jobs self.builds = builds self.sites = sites self.name = name self.host = host self.description = description if not isinstance(labels, list): labels = [labels] self.labels = labels self.thread = None self.registered_functions = set() # If the unpaused Event is set, that means we should run jobs. # If it is clear, then we are paused and should not run jobs. self.unpaused = threading.Event() self.unpaused.set() self._running = True self.queue = Queue.Queue() self.manager_name = manager_name self.zmq_send_queue = zmq_send_queue self.termination_queue = termination_queue self.keep_jobdir = keep_jobdir self.running_job_lock = threading.Lock() self._job_complete_event = threading.Event() self._running_job = False self._sent_complete_event = False self.workspace_root = config.get('launcher', 'workspace_root') if self.config.has_option('launcher', 'private_key_file'): self.private_key_file = config.get('launcher', 'private_key_file') else: self.private_key_file = '~/.ssh/id_rsa' if self.config.has_option('launcher', 'username'): self.username = config.get('launcher', 'username') else: self.username = 'zuul' def isAlive(self): # Meant to be called from the manager if self.thread and self.thread.is_alive(): return True return False def run(self): self.log.debug("Node worker %s starting" % (self.name,)) server = self.config.get('gearman', 'server') if self.config.has_option('gearman', 'port'): port = self.config.get('gearman', 'port') else: port = 4730 self.worker = gear.Worker(self.name) self.worker.addServer(server, port) self.log.debug("Waiting for server") self.worker.waitForServer() self.log.debug("Registering") self.register() self.gearman_thread = threading.Thread(target=self.runGearman) self.gearman_thread.daemon = True self.gearman_thread.start() self.log.debug("Started") while self._running or not self.queue.empty(): try: self._runQueue() except Exception: self.log.exception("Exception in queue manager:") def stop(self): # If this is called locally, setting _running will be # effictive, if it's called remotely, it will not be, but it # will be set by the queue thread. self.log.debug("Submitting stop request") self._running = False self.unpaused.set() self.queue.put(dict(action='stop')) self.queue.join() def pause(self): self.unpaused.clear() self.worker.stopWaitingForJobs() def unpause(self): self.unpaused.set() def _runQueue(self): item = self.queue.get() try: if item['action'] == 'stop': self.log.debug("Received stop request") self._running = False self.termination_queue.put(self.name) if not self.abortRunningJob(): self.sendFakeCompleteEvent() else: self._job_complete_event.wait() self.worker.shutdown() if item['action'] == 'pause': self.log.debug("Received pause request") self.pause() if item['action'] == 'unpause': self.log.debug("Received unpause request") self.unpause() elif item['action'] == 'reconfigure': self.log.debug("Received reconfigure request") self.register() elif item['action'] == 'abort': self.log.debug("Received abort request") self.abortRunningJob() finally: self.queue.task_done() def runGearman(self): while self._running: try: self.unpaused.wait() if self._running: self._runGearman() except Exception: self.log.exception("Exception in gearman manager:") def _runGearman(self): try: job = self.worker.getJob() except gear.InterruptedError: return self.log.debug("Node worker %s got job %s" % (self.name, job.name)) try: if job.name not in self.registered_functions: self.log.error("Unable to handle job %s" % job.name) job.sendWorkFail() return self.launch(job) except Exception: self.log.exception("Exception while running job") job.sendWorkException(traceback.format_exc()) def generateFunctionNames(self, job): # This only supports "node: foo" and "node: foo || bar" ret = set() job_labels = job.get('node') matching_labels = set() if job_labels: job_labels = [x.strip() for x in job_labels.split('||')] matching_labels = set(self.labels) & set(job_labels) if not matching_labels: return ret ret.add('build:%s' % (job['name'],)) for label in matching_labels: ret.add('build:%s:%s' % (job['name'], label)) return ret def register(self): if self._running_job: return new_functions = set() for job in self.jobs.values(): new_functions |= self.generateFunctionNames(job) for function in new_functions - self.registered_functions: self.worker.registerFunction(function) for function in self.registered_functions - new_functions: self.worker.unRegisterFunction(function) self.registered_functions = new_functions def abortRunningJob(self): aborted = False self.log.debug("Abort: acquiring job lock") with self.running_job_lock: if self._running_job: self.log.debug("Abort: a job is running") proc = self.ansible_proc if proc: self.log.debug("Abort: sending kill signal to job " "process group") try: pgid = os.getpgid(proc.pid) os.killpg(pgid, signal.SIGKILL) aborted = True except Exception: self.log.exception("Exception while killing " "ansible process:") else: self.log.debug("Abort: no job is running") return aborted def launch(self, job): self.log.info("Node worker %s launching job %s" % (self.name, job.name)) # Make sure we can parse what we need from the job first args = json.loads(job.arguments) offline = boolify(args.get('OFFLINE_NODE_WHEN_COMPLETE', False)) job_name = job.name.split(':')[1] # Initialize the result so we have something regardless of # whether the job actually runs result = None self._sent_complete_event = False try: self.sendStartEvent(job_name, args) except Exception: self.log.exception("Exception while sending job start event") try: result = self.runJob(job, args) except Exception: self.log.exception("Exception while launching job thread") self._running_job = False if not result: result = b'' try: job.sendWorkComplete(result) except Exception: self.log.exception("Exception while sending job completion packet") try: self.sendCompleteEvent(job_name, result, args) except Exception: self.log.exception("Exception while sending job completion event") try: del self.builds[job.unique] except Exception: self.log.exception("Exception while clearing build record") self._job_complete_event.set() if offline and self._running: self.stop() def sendStartEvent(self, name, parameters): build = dict(node_name=self.name, host_name=self.manager_name, parameters=parameters) event = dict(name=name, build=build) item = "onStarted %s" % json.dumps(event) self.log.debug("Sending over ZMQ: %s" % (item,)) self.zmq_send_queue.put(item) def sendCompleteEvent(self, name, status, parameters): build = dict(status=status, node_name=self.name, host_name=self.manager_name, parameters=parameters) event = dict(name=name, build=build) item = "onFinalized %s" % json.dumps(event) self.log.debug("Sending over ZMQ: %s" % (item,)) self.zmq_send_queue.put(item) self._sent_complete_event = True def sendFakeCompleteEvent(self): if self._sent_complete_event: return self.sendCompleteEvent('zuul:launcher-shutdown', 'SUCCESS', {}) def runJob(self, job, args): self.ansible_proc = None result = None with self.running_job_lock: if not self._running: return result self._running_job = True self._job_complete_event.clear() self.log.debug("Job %s: beginning" % (job.unique,)) self.builds[job.unique] = self.name with JobDir(self.keep_jobdir) as jobdir: self.log.debug("Job %s: job root at %s" % (job.unique, jobdir.root)) timeout = self.prepareAnsibleFiles(jobdir, job, args) data = { 'manager': self.manager_name, 'number': job.unique, 'url': 'telnet://%s:8088' % self.host, } job.sendWorkData(json.dumps(data)) job.sendWorkStatus(0, 100) job_status = self.runAnsiblePlaybook(jobdir, timeout) post_status = self.runAnsiblePostPlaybook(jobdir, job_status) if job_status and post_status: status = 'SUCCESS' else: status = 'FAILURE' result = json.dumps(dict(result=status)) return result def getHostList(self): return [('node', dict( ansible_host=self.host, ansible_user=self.username))] def _substituteVariables(self, text, variables): def lookup(match): return variables.get(match.group(1), '') return re.sub('\$([A-Za-z0-9_]+)', lookup, text) def _getRsyncOptions(self, source, parameters): # Treat the publisher source as a filter; ant and rsync behave # fairly close in this manner, except for leading directories. source = self._substituteVariables(source, parameters) # If the source starts with ** then we want to match any # number of directories, so don't anchor the include filter. # If it does not start with **, then the intent is likely to # at least start by matching an immediate file or subdirectory # (even if later we have a ** in the middle), so in this case, # anchor it to the root of the transfer (the workspace). if not source.startswith('**'): source = os.path.join('/', source) # These options mean: include the thing we want, include any # directories (so that we continue to search for the thing we # want no matter how deep it is), exclude anything that # doesn't match the thing we want or is a directory, then get # rid of empty directories left over at the end. rsync_opts = ['--include="%s"' % source, '--include="*/"', '--exclude="*"', '--prune-empty-dirs'] return rsync_opts def _makeSCPTask(self, jobdir, publisher, parameters): tasks = [] for scpfile in publisher['scp']['files']: site = publisher['scp']['site'] if site not in self.sites: raise Exception("Undefined SCP site: %s" % (site,)) site = self.sites[site] if scpfile.get('copy-console'): src = '/tmp/console.html' rsync_opts = [] else: src = parameters['WORKSPACE'] if not src.endswith('/'): src = src + '/' rsync_opts = self._getRsyncOptions(scpfile['source'], parameters) scproot = tempfile.mkdtemp(dir=jobdir.ansible_root) os.chmod(scproot, 0o755) syncargs = dict(src=src, dest=scproot, copy_links='yes', mode='pull') if rsync_opts: syncargs['rsync_opts'] = rsync_opts task = dict(synchronize=syncargs) if not scpfile.get('copy-after-failure'): task['when'] = 'success' tasks.append(task) dest = scpfile['target'] dest = self._substituteVariables(dest, parameters) dest = os.path.join(site['root'], dest) dest = os.path.normpath(dest) if not dest.startswith(site['root']): raise Exception("Target path %s is not below site root" % (dest,)) local_args = [ 'command', '/usr/bin/rsync', '--delay-updates', '-F', '--compress', '-rt', '--safe-links', '--rsync-path="mkdir -p {dest} && rsync"', '--rsh="/usr/bin/ssh -i {private_key_file} -S none ' '-o StrictHostKeyChecking=no -q"', '--out-format="<>%i %n%L"', '"{source}/"', '"{user}@{host}:{dest}"' ] local_action = ' '.join(local_args).format( source=scproot, dest=dest, private_key_file=self.private_key_file, host=site['host'], user=site['user']) task = dict(local_action=local_action) if not scpfile.get('copy-after-failure'): task['when'] = 'success' tasks.append(task) return tasks def _makeFTPTask(self, jobdir, publisher, parameters): tasks = [] ftp = publisher['ftp'] site = ftp['site'] if site not in self.sites: raise Exception("Undefined FTP site: %s" % site) site = self.sites[site] ftproot = tempfile.mkdtemp(dir=jobdir.ansible_root) ftpcontent = os.path.join(ftproot, 'content') os.makedirs(ftpcontent) ftpscript = os.path.join(ftproot, 'script') src = parameters['WORKSPACE'] if not src.endswith('/'): src = src + '/' rsync_opts = self._getRsyncOptions(ftp['source'], parameters) syncargs = dict(src=src, dest=ftpcontent, copy_links='yes') if rsync_opts: syncargs['rsync_opts'] = rsync_opts task = dict(synchronize=syncargs, when='success') tasks.append(task) task = dict(shell='lftp -f %s' % ftpscript, when='success') ftpsource = ftpcontent if ftp.get('remove-prefix'): ftpsource = os.path.join(ftpcontent, ftp['remove-prefix']) while ftpsource[-1] == '/': ftpsource = ftpsource[:-1] ftptarget = ftp['target'] ftptarget = self._substituteVariables(ftptarget, parameters) ftptarget = os.path.join(site['root'], ftp['target']) ftptarget = os.path.normpath(ftptarget) if not ftptarget.startswith(site['root']): raise Exception("Target path %s is not below site root" % (ftptarget,)) while ftptarget[-1] == '/': ftptarget = ftptarget[:-1] with open(ftpscript, 'w') as script: script.write('open %s\n' % site['host']) script.write('user %s %s\n' % (site['user'], site['pass'])) script.write('mirror -R %s %s\n' % (ftpsource, ftptarget)) tasks.append(task) return tasks def _makeBuilderTask(self, jobdir, builder, parameters, timeout): tasks = [] script_fn = '%s.sh' % str(uuid.uuid4().hex) script_path = os.path.join(jobdir.script_root, script_fn) with open(script_path, 'w') as script: data = builder['shell'] if not data.startswith('#!'): data = '#!/bin/bash -x\n %s' % (data,) script.write(data) remote_path = os.path.join('/tmp', script_fn) copy = dict(src=script_path, dest=remote_path, mode=0555) task = dict(copy=copy) tasks.append(task) runner = dict(command=remote_path, cwd=parameters['WORKSPACE'], parameters=parameters) task = dict(zuul_runner=runner) if timeout: task['when'] = '{{ timeout | int > 0 }}' task['async'] = '{{ timeout }}' else: task['async'] = 2 * 60 * 60 # 2 hour default timeout task['poll'] = 5 tasks.append(task) filetask = dict(path=remote_path, state='absent') task = dict(file=filetask) tasks.append(task) return tasks def prepareAnsibleFiles(self, jobdir, gearman_job, args): job_name = gearman_job.name.split(':')[1] jjb_job = self.jobs[job_name] parameters = args.copy() parameters['WORKSPACE'] = os.path.join(self.workspace_root, job_name) with open(jobdir.inventory, 'w') as inventory: for host_name, host_vars in self.getHostList(): inventory.write(host_name) for k, v in host_vars.items(): inventory.write(' %s=%s' % (k, v)) inventory.write('\n') timeout = None for wrapper in jjb_job.get('wrappers', []): if isinstance(wrapper, dict): timeout = wrapper.get('build-timeout', {}) if isinstance(timeout, dict): timeout = timeout.get('timeout') if timeout: timeout = timeout * 60 with open(jobdir.playbook, 'w') as playbook: tasks = [] main_block = [] error_block = [] tasks.append(dict(block=main_block, rescue=error_block)) task = dict(file=dict(path='/tmp/console.html', state='absent')) main_block.append(task) task = dict(zuul_console=dict(path='/tmp/console.html', port=8088)) main_block.append(task) task = dict(file=dict(path=parameters['WORKSPACE'], state='directory')) main_block.append(task) # TODO: remove once zuul-worker DIB element has landed main_block.append(dict(shell="[ -f /usr/bin/yum ] && " "sudo /usr/bin/yum install " "libselinux-python || " "/bin/true")) for builder in jjb_job.get('builders', []): if 'shell' in builder: main_block.extend( self._makeBuilderTask(jobdir, builder, parameters, timeout)) task = dict(zuul_log=dict(msg="Job complete, result: SUCCESS")) main_block.append(task) task = dict(zuul_log=dict(msg="Job complete, result: FAILURE")) error_block.append(task) play = dict(hosts='node', name='Job body', tasks=tasks) playbook.write(yaml.dump([play], default_flow_style=False)) with open(jobdir.post_playbook, 'w') as playbook: tasks = [] for publisher in jjb_job.get('publishers', []): if 'scp' in publisher: tasks.extend(self._makeSCPTask(jobdir, publisher, parameters)) if 'ftp' in publisher: tasks.extend(self._makeFTPTask(jobdir, publisher, parameters)) play = dict(hosts='node', name='Publishers', tasks=tasks) playbook.write(yaml.dump([play], default_flow_style=False)) with open(jobdir.config, 'w') as config: config.write('[defaults]\n') config.write('hostfile = %s\n' % jobdir.inventory) config.write('host_key_checking = False\n') config.write('private_key_file = %s\n' % self.private_key_file) callback_path = zuul.ansible.plugins.callback_plugins.__file__ callback_path = os.path.abspath(callback_path) callback_path = os.path.dirname(callback_path) config.write('callback_plugins = %s\n' % callback_path) library_path = zuul.ansible.library.__file__ library_path = os.path.abspath(library_path) library_path = os.path.dirname(library_path) config.write('library = %s\n' % library_path) return timeout def runAnsiblePlaybook(self, jobdir, timeout): self.ansible_proc = subprocess.Popen( ['ansible-playbook', jobdir.playbook, '-e', 'timeout=%s' % timeout, '-v'], cwd=jobdir.ansible_root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, preexec_fn=os.setsid, ) (out, err) = self.ansible_proc.communicate() for line in out.split('\n'): line = line[:1024] self.log.debug("Ansible stdout: %s" % line) for line in err.split('\n'): line = line[:1024] self.log.debug("Ansible stderr: %s" % line) ret = self.ansible_proc.wait() self.ansible_proc = None return ret == 0 def runAnsiblePostPlaybook(self, jobdir, success): proc = subprocess.Popen( ['ansible-playbook', jobdir.post_playbook, '-e', 'success=%s' % success, '-v'], cwd=jobdir.ansible_root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, preexec_fn=os.setsid, ) (out, err) = proc.communicate() for line in out.split('\n'): line = line[:1024] self.log.debug("Ansible post stdout: %s" % line) for line in err.split('\n'): line = line[:1024] self.log.debug("Ansible post stderr: %s" % line) return proc.wait() == 0 class JJB(jenkins_jobs.builder.Builder): def __init__(self): self.global_config = None self._plugins_list = [] def expandComponent(self, component_type, component, template_data): component_list_type = component_type + 's' new_components = [] if isinstance(component, dict): name, component_data = next(iter(component.items())) if template_data: component_data = jenkins_jobs.formatter.deep_format( component_data, template_data, True) else: name = component component_data = {} new_component = self.parser.data.get(component_type, {}).get(name) if new_component: for new_sub_component in new_component[component_list_type]: new_components.extend( self.expandComponent(component_type, new_sub_component, component_data)) else: new_components.append({name: component_data}) return new_components def expandMacros(self, job): for component_type in ['builder', 'publisher']: component_list_type = component_type + 's' new_components = [] for new_component in job.get(component_list_type, []): new_components.extend(self.expandComponent(component_type, new_component, {})) job[component_list_type] = new_components