| # Copyright 2011 OpenStack, LLC. |
| # Copyright 2012 Hewlett-Packard Development Company, L.P. |
| # |
| # 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 re |
| import select |
| import threading |
| import time |
| from six.moves import queue as Queue |
| from six.moves import urllib |
| import paramiko |
| import logging |
| import pprint |
| import voluptuous as v |
| |
| from zuul.connection import BaseConnection |
| from zuul.model import TriggerEvent, Project, Change, Ref, NullChange |
| from zuul import exceptions |
| |
| |
| # Walk the change dependency tree to find a cycle |
| def detect_cycle(change, history=None): |
| if history is None: |
| history = [] |
| else: |
| history = history[:] |
| history.append(change.number) |
| for dep in change.needs_changes: |
| if dep.number in history: |
| raise Exception("Dependency cycle detected: %s in %s" % ( |
| dep.number, history)) |
| detect_cycle(dep, history) |
| |
| |
| class GerritEventConnector(threading.Thread): |
| """Move events from Gerrit to the scheduler.""" |
| |
| log = logging.getLogger("zuul.GerritEventConnector") |
| delay = 10.0 |
| |
| def __init__(self, connection): |
| super(GerritEventConnector, self).__init__() |
| self.daemon = True |
| self.connection = connection |
| self._stopped = False |
| |
| def stop(self): |
| self._stopped = True |
| self.connection.addEvent(None) |
| |
| def _handleEvent(self): |
| ts, data = self.connection.getEvent() |
| if self._stopped: |
| return |
| # Gerrit can produce inconsistent data immediately after an |
| # event, So ensure that we do not deliver the event to Zuul |
| # until at least a certain amount of time has passed. Note |
| # that if we receive several events in succession, we will |
| # only need to delay for the first event. In essence, Zuul |
| # should always be a constant number of seconds behind Gerrit. |
| now = time.time() |
| time.sleep(max((ts + self.delay) - now, 0.0)) |
| event = TriggerEvent() |
| event.type = data.get('type') |
| event.trigger_name = 'gerrit' |
| change = data.get('change') |
| if change: |
| event.project_name = change.get('project') |
| event.branch = change.get('branch') |
| event.change_number = str(change.get('number')) |
| event.change_url = change.get('url') |
| patchset = data.get('patchSet') |
| if patchset: |
| event.patch_number = patchset.get('number') |
| event.refspec = patchset.get('ref') |
| event.approvals = data.get('approvals', []) |
| event.comment = data.get('comment') |
| refupdate = data.get('refUpdate') |
| if refupdate: |
| event.project_name = refupdate.get('project') |
| event.ref = refupdate.get('refName') |
| event.oldrev = refupdate.get('oldRev') |
| event.newrev = refupdate.get('newRev') |
| # Map the event types to a field name holding a Gerrit |
| # account attribute. See Gerrit stream-event documentation |
| # in cmd-stream-events.html |
| accountfield_from_type = { |
| 'patchset-created': 'uploader', |
| 'draft-published': 'uploader', # Gerrit 2.5/2.6 |
| 'change-abandoned': 'abandoner', |
| 'change-restored': 'restorer', |
| 'change-merged': 'submitter', |
| 'merge-failed': 'submitter', # Gerrit 2.5/2.6 |
| 'comment-added': 'author', |
| 'ref-updated': 'submitter', |
| 'reviewer-added': 'reviewer', # Gerrit 2.5/2.6 |
| 'ref-replicated': None, |
| 'ref-replication-done': None, |
| 'topic-changed': 'changer', |
| } |
| event.account = None |
| if event.type in accountfield_from_type: |
| field = accountfield_from_type[event.type] |
| if field: |
| event.account = data.get(accountfield_from_type[event.type]) |
| else: |
| self.log.warning("Received unrecognized event type '%s' " |
| "from Gerrit. Can not get account information." % |
| (event.type,)) |
| |
| if event.change_number: |
| # TODO(jhesketh): Check if the project exists? |
| # and self.connection.sched.getProject(event.project_name): |
| |
| # Call _getChange for the side effect of updating the |
| # cache. Note that this modifies Change objects outside |
| # the main thread. |
| # NOTE(jhesketh): Ideally we'd just remove the change from the |
| # cache to denote that it needs updating. However the change |
| # object is already used by Items and hence BuildSets etc. and |
| # we need to update those objects by reference so that they have |
| # the correct/new information and also avoid hitting gerrit |
| # multiple times. |
| self.connection._getChange(event.change_number, |
| event.patch_number, |
| refresh=True) |
| self.connection.sched.addEvent(event) |
| |
| def run(self): |
| while True: |
| if self._stopped: |
| return |
| try: |
| self._handleEvent() |
| except: |
| self.log.exception("Exception moving Gerrit event:") |
| finally: |
| self.connection.eventDone() |
| |
| |
| class GerritWatcher(threading.Thread): |
| log = logging.getLogger("gerrit.GerritWatcher") |
| poll_timeout = 500 |
| |
| def __init__(self, gerrit_connection, username, hostname, port=29418, |
| keyfile=None, keepalive=60): |
| threading.Thread.__init__(self) |
| self.username = username |
| self.keyfile = keyfile |
| self.hostname = hostname |
| self.port = port |
| self.gerrit_connection = gerrit_connection |
| self.keepalive = keepalive |
| self._stopped = False |
| |
| def _read(self, fd): |
| l = fd.readline() |
| data = json.loads(l) |
| self.log.debug("Received data from Gerrit event stream: \n%s" % |
| pprint.pformat(data)) |
| self.gerrit_connection.addEvent(data) |
| |
| def _listen(self, stdout, stderr): |
| poll = select.poll() |
| poll.register(stdout.channel) |
| while not self._stopped: |
| ret = poll.poll(self.poll_timeout) |
| for (fd, event) in ret: |
| if fd == stdout.channel.fileno(): |
| if event == select.POLLIN: |
| self._read(stdout) |
| else: |
| raise Exception("event on ssh connection") |
| |
| def _run(self): |
| try: |
| client = paramiko.SSHClient() |
| client.load_system_host_keys() |
| client.set_missing_host_key_policy(paramiko.WarningPolicy()) |
| client.connect(self.hostname, |
| username=self.username, |
| port=self.port, |
| key_filename=self.keyfile) |
| transport = client.get_transport() |
| transport.set_keepalive(self.keepalive) |
| |
| stdin, stdout, stderr = client.exec_command("gerrit stream-events") |
| |
| self._listen(stdout, stderr) |
| |
| if not stdout.channel.exit_status_ready(): |
| # The stream-event is still running but we are done polling |
| # on stdout most likely due to being asked to stop. |
| # Try to stop the stream-events command sending Ctrl-C |
| stdin.write("\x03") |
| time.sleep(.2) |
| if not stdout.channel.exit_status_ready(): |
| # we're still not ready to exit, lets force the channel |
| # closed now. |
| stdout.channel.close() |
| ret = stdout.channel.recv_exit_status() |
| self.log.debug("SSH exit status: %s" % ret) |
| client.close() |
| |
| if ret and ret not in [-1, 130]: |
| raise Exception("Gerrit error executing stream-events") |
| except: |
| self.log.exception("Exception on ssh event stream:") |
| time.sleep(5) |
| |
| def run(self): |
| while not self._stopped: |
| self._run() |
| |
| def stop(self): |
| self.log.debug("Stopping watcher") |
| self._stopped = True |
| |
| |
| class GerritConnection(BaseConnection): |
| driver_name = 'gerrit' |
| log = logging.getLogger("zuul.GerritConnection") |
| depends_on_re = re.compile(r"^Depends-On: (I[0-9a-f]{40})\s*$", |
| re.MULTILINE | re.IGNORECASE) |
| replication_timeout = 300 |
| replication_retry_interval = 5 |
| |
| def __init__(self, driver, connection_name, connection_config): |
| super(GerritConnection, self).__init__(driver, connection_name, |
| connection_config) |
| if 'server' not in self.connection_config: |
| raise Exception('server is required for gerrit connections in ' |
| '%s' % self.connection_name) |
| if 'user' not in self.connection_config: |
| raise Exception('user is required for gerrit connections in ' |
| '%s' % self.connection_name) |
| |
| self.user = self.connection_config.get('user') |
| self.server = self.connection_config.get('server') |
| self.port = int(self.connection_config.get('port', 29418)) |
| self.keyfile = self.connection_config.get('sshkey', None) |
| self.keepalive = int(self.connection_config.get('keepalive', 60)) |
| self.watcher_thread = None |
| self.event_queue = Queue.Queue() |
| self.client = None |
| |
| self.baseurl = self.connection_config.get('baseurl', |
| 'https://%s' % self.server) |
| |
| self._change_cache = {} |
| self.projects = {} |
| self.gerrit_event_connector = None |
| |
| def getProject(self, name): |
| if name not in self.projects: |
| self.projects[name] = Project(name, self.connection_name) |
| return self.projects[name] |
| |
| def maintainCache(self, relevant): |
| # This lets the user supply a list of change objects that are |
| # still in use. Anything in our cache that isn't in the supplied |
| # list should be safe to remove from the cache. |
| remove = [] |
| for key, change in self._change_cache.items(): |
| if change not in relevant: |
| remove.append(key) |
| for key in remove: |
| del self._change_cache[key] |
| |
| def getChange(self, event, refresh=False): |
| if event.change_number: |
| change = self._getChange(event.change_number, event.patch_number, |
| refresh=refresh) |
| elif event.ref: |
| project = self.getProject(event.project_name) |
| change = Ref(project) |
| change.ref = event.ref |
| change.oldrev = event.oldrev |
| change.newrev = event.newrev |
| change.url = self._getGitwebUrl(project, sha=event.newrev) |
| else: |
| project = self.getProject(event.project_name) |
| change = NullChange(project) |
| return change |
| |
| def _getChange(self, number, patchset, refresh=False, history=None): |
| key = '%s,%s' % (number, patchset) |
| change = self._change_cache.get(key) |
| if change and not refresh: |
| return change |
| if not change: |
| change = Change(None) |
| change.number = number |
| change.patchset = patchset |
| key = '%s,%s' % (change.number, change.patchset) |
| self._change_cache[key] = change |
| try: |
| self._updateChange(change, history) |
| except Exception: |
| if key in self._change_cache: |
| del self._change_cache[key] |
| raise |
| return change |
| |
| def _getDependsOnFromCommit(self, message, change): |
| records = [] |
| seen = set() |
| for match in self.depends_on_re.findall(message): |
| if match in seen: |
| self.log.debug("Ignoring duplicate Depends-On: %s" % |
| (match,)) |
| continue |
| seen.add(match) |
| query = "change:%s" % (match,) |
| self.log.debug("Updating %s: Running query %s " |
| "to find needed changes" % |
| (change, query,)) |
| records.extend(self.simpleQuery(query)) |
| return records |
| |
| def _getNeededByFromCommit(self, change_id, change): |
| records = [] |
| seen = set() |
| query = 'message:%s' % change_id |
| self.log.debug("Updating %s: Running query %s " |
| "to find changes needed-by" % |
| (change, query,)) |
| results = self.simpleQuery(query) |
| for result in results: |
| for match in self.depends_on_re.findall( |
| result['commitMessage']): |
| if match != change_id: |
| continue |
| key = (result['number'], result['currentPatchSet']['number']) |
| if key in seen: |
| continue |
| self.log.debug("Updating %s: Found change %s,%s " |
| "needs %s from commit" % |
| (change, key[0], key[1], change_id)) |
| seen.add(key) |
| records.append(result) |
| return records |
| |
| def _updateChange(self, change, history=None): |
| self.log.info("Updating %s" % (change,)) |
| data = self.query(change.number) |
| change._data = data |
| |
| if change.patchset is None: |
| change.patchset = data['currentPatchSet']['number'] |
| |
| if 'project' not in data: |
| raise exceptions.ChangeNotFound(change.number, change.patchset) |
| change.project = self.getProject(data['project']) |
| change.branch = data['branch'] |
| change.url = data['url'] |
| max_ps = 0 |
| files = [] |
| for ps in data['patchSets']: |
| if ps['number'] == change.patchset: |
| change.refspec = ps['ref'] |
| for f in ps.get('files', []): |
| files.append(f['file']) |
| if int(ps['number']) > int(max_ps): |
| max_ps = ps['number'] |
| if max_ps == change.patchset: |
| change.is_current_patchset = True |
| else: |
| change.is_current_patchset = False |
| change.files = files |
| |
| change.is_merged = self._isMerged(change) |
| change.approvals = data['currentPatchSet'].get('approvals', []) |
| change.open = data['open'] |
| change.status = data['status'] |
| change.owner = data['owner'] |
| |
| if change.is_merged: |
| # This change is merged, so we don't need to look any further |
| # for dependencies. |
| self.log.debug("Updating %s: change is merged" % (change,)) |
| return change |
| |
| if history is None: |
| history = [] |
| else: |
| history = history[:] |
| history.append(change.number) |
| |
| needs_changes = [] |
| if 'dependsOn' in data: |
| parts = data['dependsOn'][0]['ref'].split('/') |
| dep_num, dep_ps = parts[3], parts[4] |
| if dep_num in history: |
| raise Exception("Dependency cycle detected: %s in %s" % ( |
| dep_num, history)) |
| self.log.debug("Updating %s: Getting git-dependent change %s,%s" % |
| (change, dep_num, dep_ps)) |
| dep = self._getChange(dep_num, dep_ps, history=history) |
| # Because we are not forcing a refresh in _getChange, it |
| # may return without executing this code, so if we are |
| # updating our change to add ourselves to a dependency |
| # cycle, we won't detect it. By explicitly performing a |
| # walk of the dependency tree, we will. |
| detect_cycle(dep, history) |
| if (not dep.is_merged) and dep not in needs_changes: |
| needs_changes.append(dep) |
| |
| for record in self._getDependsOnFromCommit(data['commitMessage'], |
| change): |
| dep_num = record['number'] |
| dep_ps = record['currentPatchSet']['number'] |
| if dep_num in history: |
| raise Exception("Dependency cycle detected: %s in %s" % ( |
| dep_num, history)) |
| self.log.debug("Updating %s: Getting commit-dependent " |
| "change %s,%s" % |
| (change, dep_num, dep_ps)) |
| dep = self._getChange(dep_num, dep_ps, history=history) |
| # Because we are not forcing a refresh in _getChange, it |
| # may return without executing this code, so if we are |
| # updating our change to add ourselves to a dependency |
| # cycle, we won't detect it. By explicitly performing a |
| # walk of the dependency tree, we will. |
| detect_cycle(dep, history) |
| if (not dep.is_merged) and dep not in needs_changes: |
| needs_changes.append(dep) |
| change.needs_changes = needs_changes |
| |
| needed_by_changes = [] |
| if 'neededBy' in data: |
| for needed in data['neededBy']: |
| parts = needed['ref'].split('/') |
| dep_num, dep_ps = parts[3], parts[4] |
| self.log.debug("Updating %s: Getting git-needed change %s,%s" % |
| (change, dep_num, dep_ps)) |
| dep = self._getChange(dep_num, dep_ps) |
| if (not dep.is_merged) and dep.is_current_patchset: |
| needed_by_changes.append(dep) |
| |
| for record in self._getNeededByFromCommit(data['id'], change): |
| dep_num = record['number'] |
| dep_ps = record['currentPatchSet']['number'] |
| self.log.debug("Updating %s: Getting commit-needed change %s,%s" % |
| (change, dep_num, dep_ps)) |
| # Because a commit needed-by may be a cross-repo |
| # dependency, cause that change to refresh so that it will |
| # reference the latest patchset of its Depends-On (this |
| # change). |
| dep = self._getChange(dep_num, dep_ps, refresh=True) |
| if (not dep.is_merged) and dep.is_current_patchset: |
| needed_by_changes.append(dep) |
| change.needed_by_changes = needed_by_changes |
| |
| return change |
| |
| def isMerged(self, change, head=None): |
| self.log.debug("Checking if change %s is merged" % change) |
| if not change.number: |
| self.log.debug("Change has no number; considering it merged") |
| # Good question. It's probably ref-updated, which, ah, |
| # means it's merged. |
| return True |
| |
| data = self.query(change.number) |
| change._data = data |
| change.is_merged = self._isMerged(change) |
| if change.is_merged: |
| self.log.debug("Change %s is merged" % (change,)) |
| else: |
| self.log.debug("Change %s is not merged" % (change,)) |
| if not head: |
| return change.is_merged |
| if not change.is_merged: |
| return False |
| |
| ref = 'refs/heads/' + change.branch |
| self.log.debug("Waiting for %s to appear in git repo" % (change)) |
| if self._waitForRefSha(change.project, ref, change._ref_sha): |
| self.log.debug("Change %s is in the git repo" % |
| (change)) |
| return True |
| self.log.debug("Change %s did not appear in the git repo" % |
| (change)) |
| return False |
| |
| def _isMerged(self, change): |
| data = change._data |
| if not data: |
| return False |
| status = data.get('status') |
| if not status: |
| return False |
| if status == 'MERGED': |
| return True |
| return False |
| |
| def _waitForRefSha(self, project, ref, old_sha=''): |
| # Wait for the ref to show up in the repo |
| start = time.time() |
| while time.time() - start < self.replication_timeout: |
| sha = self.getRefSha(project.name, ref) |
| if old_sha != sha: |
| return True |
| time.sleep(self.replication_retry_interval) |
| return False |
| |
| def getRefSha(self, project_name, ref): |
| refs = {} |
| try: |
| refs = self.getInfoRefs(project_name) |
| except: |
| self.log.exception("Exception looking for ref %s" % |
| ref) |
| sha = refs.get(ref, '') |
| return sha |
| |
| def canMerge(self, change, allow_needs): |
| if not change.number: |
| self.log.debug("Change has no number; considering it merged") |
| # Good question. It's probably ref-updated, which, ah, |
| # means it's merged. |
| return True |
| data = change._data |
| if not data: |
| return False |
| if 'submitRecords' not in data: |
| return False |
| try: |
| for sr in data['submitRecords']: |
| if sr['status'] == 'OK': |
| return True |
| elif sr['status'] == 'NOT_READY': |
| for label in sr['labels']: |
| if label['status'] in ['OK', 'MAY']: |
| continue |
| elif label['status'] in ['NEED', 'REJECT']: |
| # It may be our own rejection, so we ignore |
| if label['label'].lower() not in allow_needs: |
| return False |
| continue |
| else: |
| # IMPOSSIBLE |
| return False |
| else: |
| # CLOSED, RULE_ERROR |
| return False |
| except: |
| self.log.exception("Exception determining whether change" |
| "%s can merge:" % change) |
| return False |
| return True |
| |
| def getProjectOpenChanges(self, project): |
| # This is a best-effort function in case Gerrit is unable to return |
| # a particular change. It happens. |
| query = "project:%s status:open" % (project.name,) |
| self.log.debug("Running query %s to get project open changes" % |
| (query,)) |
| data = self.simpleQuery(query) |
| changes = [] |
| for record in data: |
| try: |
| changes.append( |
| self._getChange(record['number'], |
| record['currentPatchSet']['number'])) |
| except Exception: |
| self.log.exception("Unable to query change %s" % |
| (record.get('number'),)) |
| return changes |
| |
| def getProjectBranches(self, project): |
| refs = self.getInfoRefs(project.name) |
| heads = [str(k[len('refs/heads/'):]) for k in refs.keys() |
| if k.startswith('refs/heads/')] |
| return heads |
| |
| def addEvent(self, data): |
| return self.event_queue.put((time.time(), data)) |
| |
| def getEvent(self): |
| return self.event_queue.get() |
| |
| def eventDone(self): |
| self.event_queue.task_done() |
| |
| def review(self, project, change, message, action={}): |
| cmd = 'gerrit review --project %s' % project |
| if message: |
| cmd += ' --message "%s"' % message |
| for key, val in action.items(): |
| if val is True: |
| cmd += ' --%s' % key |
| else: |
| cmd += ' --%s %s' % (key, val) |
| cmd += ' %s' % change |
| out, err = self._ssh(cmd) |
| return err |
| |
| def query(self, query): |
| args = '--all-approvals --comments --commit-message' |
| args += ' --current-patch-set --dependencies --files' |
| args += ' --patch-sets --submit-records' |
| cmd = 'gerrit query --format json %s %s' % ( |
| args, query) |
| out, err = self._ssh(cmd) |
| if not out: |
| return False |
| lines = out.split('\n') |
| if not lines: |
| return False |
| data = json.loads(lines[0]) |
| if not data: |
| return False |
| self.log.debug("Received data from Gerrit query: \n%s" % |
| (pprint.pformat(data))) |
| return data |
| |
| def simpleQuery(self, query): |
| def _query_chunk(query): |
| args = '--commit-message --current-patch-set' |
| |
| cmd = 'gerrit query --format json %s %s' % ( |
| args, query) |
| out, err = self._ssh(cmd) |
| if not out: |
| return False |
| lines = out.split('\n') |
| if not lines: |
| return False |
| |
| # filter out blank lines |
| data = [json.loads(line) for line in lines |
| if line.startswith('{')] |
| |
| # check last entry for more changes |
| more_changes = None |
| if 'moreChanges' in data[-1]: |
| more_changes = data[-1]['moreChanges'] |
| |
| # we have to remove the statistics line |
| del data[-1] |
| |
| if not data: |
| return False, more_changes |
| self.log.debug("Received data from Gerrit query: \n%s" % |
| (pprint.pformat(data))) |
| return data, more_changes |
| |
| # gerrit returns 500 results by default, so implement paging |
| # for large projects like nova |
| alldata = [] |
| chunk, more_changes = _query_chunk(query) |
| while(chunk): |
| alldata.extend(chunk) |
| if more_changes is None: |
| # continue sortKey based (before Gerrit 2.9) |
| resume = "resume_sortkey:'%s'" % chunk[-1]["sortKey"] |
| elif more_changes: |
| # continue moreChanges based (since Gerrit 2.9) |
| resume = "-S %d" % len(alldata) |
| else: |
| # no more changes |
| break |
| |
| chunk, more_changes = _query_chunk("%s %s" % (query, resume)) |
| return alldata |
| |
| def _open(self): |
| client = paramiko.SSHClient() |
| client.load_system_host_keys() |
| client.set_missing_host_key_policy(paramiko.WarningPolicy()) |
| client.connect(self.server, |
| username=self.user, |
| port=self.port, |
| key_filename=self.keyfile) |
| transport = client.get_transport() |
| transport.set_keepalive(self.keepalive) |
| self.client = client |
| |
| def _ssh(self, command, stdin_data=None): |
| if not self.client: |
| self._open() |
| |
| try: |
| self.log.debug("SSH command:\n%s" % command) |
| stdin, stdout, stderr = self.client.exec_command(command) |
| except: |
| self._open() |
| stdin, stdout, stderr = self.client.exec_command(command) |
| |
| if stdin_data: |
| stdin.write(stdin_data) |
| |
| out = stdout.read() |
| self.log.debug("SSH received stdout:\n%s" % out) |
| |
| ret = stdout.channel.recv_exit_status() |
| self.log.debug("SSH exit status: %s" % ret) |
| |
| err = stderr.read() |
| self.log.debug("SSH received stderr:\n%s" % err) |
| if ret: |
| raise Exception("Gerrit error executing %s" % command) |
| return (out, err) |
| |
| def getInfoRefs(self, project_name): |
| url = "%s/p/%s/info/refs?service=git-upload-pack" % ( |
| self.baseurl, project_name) |
| try: |
| data = urllib.request.urlopen(url).read() |
| except: |
| self.log.error("Cannot get references from %s" % url) |
| raise # keeps urllib error informations |
| ret = {} |
| read_headers = False |
| read_advertisement = False |
| if data[4] != '#': |
| raise Exception("Gerrit repository does not support " |
| "git-upload-pack") |
| i = 0 |
| while i < len(data): |
| if len(data) - i < 4: |
| raise Exception("Invalid length in info/refs") |
| plen = int(data[i:i + 4], 16) |
| i += 4 |
| # It's the length of the packet, including the 4 bytes of the |
| # length itself, unless it's null, in which case the length is |
| # not included. |
| if plen > 0: |
| plen -= 4 |
| if len(data) - i < plen: |
| raise Exception("Invalid data in info/refs") |
| line = data[i:i + plen] |
| i += plen |
| if not read_headers: |
| if plen == 0: |
| read_headers = True |
| continue |
| if not read_advertisement: |
| read_advertisement = True |
| continue |
| if plen == 0: |
| # The terminating null |
| continue |
| line = line.strip() |
| revision, ref = line.split() |
| ret[ref] = revision |
| return ret |
| |
| def getGitUrl(self, project): |
| url = 'ssh://%s@%s:%s/%s' % (self.user, self.server, self.port, |
| project.name) |
| return url |
| |
| def _getGitwebUrl(self, project, sha=None): |
| url = '%s/gitweb?p=%s.git' % (self.baseurl, project) |
| if sha: |
| url += ';a=commitdiff;h=' + sha |
| return url |
| |
| def onLoad(self): |
| self.log.debug("Starting Gerrit Connection/Watchers") |
| self._start_watcher_thread() |
| self._start_event_connector() |
| |
| def onStop(self): |
| self.log.debug("Stopping Gerrit Connection/Watchers") |
| self._stop_watcher_thread() |
| self._stop_event_connector() |
| |
| def _stop_watcher_thread(self): |
| if self.watcher_thread: |
| self.watcher_thread.stop() |
| self.watcher_thread.join() |
| |
| def _start_watcher_thread(self): |
| self.watcher_thread = GerritWatcher( |
| self, |
| self.user, |
| self.server, |
| self.port, |
| keyfile=self.keyfile, |
| keepalive=self.keepalive) |
| self.watcher_thread.start() |
| |
| def _stop_event_connector(self): |
| if self.gerrit_event_connector: |
| self.gerrit_event_connector.stop() |
| self.gerrit_event_connector.join() |
| |
| def _start_event_connector(self): |
| self.gerrit_event_connector = GerritEventConnector(self) |
| self.gerrit_event_connector.start() |
| |
| |
| def getSchema(): |
| gerrit_connection = v.Any(str, v.Schema({}, extra=True)) |
| return gerrit_connection |