| # 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 copy |
| import os |
| import re |
| import struct |
| import time |
| from uuid import uuid4 |
| import extras |
| |
| OrderedDict = extras.try_imports(['collections.OrderedDict', |
| 'ordereddict.OrderedDict']) |
| |
| |
| EMPTY_GIT_REF = '0' * 40 # git sha of all zeros, used during creates/deletes |
| |
| MERGER_MERGE = 1 # "git merge" |
| MERGER_MERGE_RESOLVE = 2 # "git merge -s resolve" |
| MERGER_CHERRY_PICK = 3 # "git cherry-pick" |
| |
| MERGER_MAP = { |
| 'merge': MERGER_MERGE, |
| 'merge-resolve': MERGER_MERGE_RESOLVE, |
| 'cherry-pick': MERGER_CHERRY_PICK, |
| } |
| |
| PRECEDENCE_NORMAL = 0 |
| PRECEDENCE_LOW = 1 |
| PRECEDENCE_HIGH = 2 |
| |
| PRECEDENCE_MAP = { |
| None: PRECEDENCE_NORMAL, |
| 'low': PRECEDENCE_LOW, |
| 'normal': PRECEDENCE_NORMAL, |
| 'high': PRECEDENCE_HIGH, |
| } |
| |
| |
| def time_to_seconds(s): |
| if s.endswith('s'): |
| return int(s[:-1]) |
| if s.endswith('m'): |
| return int(s[:-1]) * 60 |
| if s.endswith('h'): |
| return int(s[:-1]) * 60 * 60 |
| if s.endswith('d'): |
| return int(s[:-1]) * 24 * 60 * 60 |
| if s.endswith('w'): |
| return int(s[:-1]) * 7 * 24 * 60 * 60 |
| raise Exception("Unable to parse time value: %s" % s) |
| |
| |
| def normalizeCategory(name): |
| name = name.lower() |
| return re.sub(' ', '-', name) |
| |
| |
| class Pipeline(object): |
| """A configuration that ties triggers, reporters, managers and sources. |
| |
| Source |
| Where changes should come from. It is a named connection to |
| an external service defined in zuul.conf |
| |
| Trigger |
| A description of which events should be processed |
| |
| Manager |
| Responsible for enqueing and dequeing Changes |
| |
| Reporter |
| Communicates success and failure results somewhere |
| """ |
| def __init__(self, name, layout): |
| self.name = name |
| self.layout = layout |
| self.description = None |
| self.failure_message = None |
| self.merge_failure_message = None |
| self.success_message = None |
| self.footer_message = None |
| self.start_message = None |
| self.dequeue_on_new_patchset = True |
| self.ignore_dependencies = False |
| self.job_trees = {} # project -> JobTree |
| self.manager = None |
| self.queues = [] |
| self.precedence = PRECEDENCE_NORMAL |
| self.source = None |
| self.triggers = [] |
| self.start_actions = [] |
| self.success_actions = [] |
| self.failure_actions = [] |
| self.merge_failure_actions = [] |
| self.disabled_actions = [] |
| self.disable_at = None |
| self._consecutive_failures = 0 |
| self._disabled = False |
| self.window = None |
| self.window_floor = None |
| self.window_increase_type = None |
| self.window_increase_factor = None |
| self.window_decrease_type = None |
| self.window_decrease_factor = None |
| |
| @property |
| def actions(self): |
| return ( |
| self.start_actions + |
| self.success_actions + |
| self.failure_actions + |
| self.merge_failure_actions + |
| self.disabled_actions |
| ) |
| |
| def __repr__(self): |
| return '<Pipeline %s>' % self.name |
| |
| def setManager(self, manager): |
| self.manager = manager |
| |
| def getProjects(self): |
| # cmp is not in python3, applied idiom from |
| # http://python-future.org/compatible_idioms.html#cmp |
| return sorted( |
| self.job_trees.keys(), |
| key=lambda p: p.name) |
| |
| def addQueue(self, queue): |
| self.queues.append(queue) |
| |
| def getQueue(self, project): |
| for queue in self.queues: |
| if project in queue.projects: |
| return queue |
| return None |
| |
| def removeQueue(self, queue): |
| self.queues.remove(queue) |
| |
| def getJobTree(self, project): |
| tree = self.job_trees.get(project) |
| return tree |
| |
| def getChangesInQueue(self): |
| changes = [] |
| for shared_queue in self.queues: |
| changes.extend([x.change for x in shared_queue.queue]) |
| return changes |
| |
| def getAllItems(self): |
| items = [] |
| for shared_queue in self.queues: |
| items.extend(shared_queue.queue) |
| return items |
| |
| def formatStatusJSON(self, url_pattern=None): |
| j_pipeline = dict(name=self.name, |
| description=self.description) |
| j_queues = [] |
| j_pipeline['change_queues'] = j_queues |
| for queue in self.queues: |
| j_queue = dict(name=queue.name) |
| j_queues.append(j_queue) |
| j_queue['heads'] = [] |
| j_queue['window'] = queue.window |
| |
| j_changes = [] |
| for e in queue.queue: |
| if not e.item_ahead: |
| if j_changes: |
| j_queue['heads'].append(j_changes) |
| j_changes = [] |
| j_changes.append(e.formatJSON(url_pattern)) |
| if (len(j_changes) > 1 and |
| (j_changes[-2]['remaining_time'] is not None) and |
| (j_changes[-1]['remaining_time'] is not None)): |
| j_changes[-1]['remaining_time'] = max( |
| j_changes[-2]['remaining_time'], |
| j_changes[-1]['remaining_time']) |
| if j_changes: |
| j_queue['heads'].append(j_changes) |
| return j_pipeline |
| |
| |
| class ChangeQueue(object): |
| """A ChangeQueue contains Changes to be processed related projects. |
| |
| A Pipeline with a DependentPipelineManager has multiple parallel |
| ChangeQueues shared by different projects. For instance, there may a |
| ChangeQueue shared by interrelated projects foo and bar, and a second queue |
| for independent project baz. |
| |
| A Pipeline with an IndependentPipelineManager puts every Change into its |
| own ChangeQueue |
| |
| The ChangeQueue Window is inspired by TCP windows and controlls how many |
| Changes in a given ChangeQueue will be considered active and ready to |
| be processed. If a Change succeeds, the Window is increased by |
| `window_increase_factor`. If a Change fails, the Window is decreased by |
| `window_decrease_factor`. |
| """ |
| def __init__(self, pipeline, window=0, window_floor=1, |
| window_increase_type='linear', window_increase_factor=1, |
| window_decrease_type='exponential', window_decrease_factor=2, |
| name=None): |
| self.pipeline = pipeline |
| if name: |
| self.name = name |
| else: |
| self.name = '' |
| self.projects = [] |
| self._jobs = set() |
| self.queue = [] |
| self.window = window |
| self.window_floor = window_floor |
| self.window_increase_type = window_increase_type |
| self.window_increase_factor = window_increase_factor |
| self.window_decrease_type = window_decrease_type |
| self.window_decrease_factor = window_decrease_factor |
| |
| def __repr__(self): |
| return '<ChangeQueue %s: %s>' % (self.pipeline.name, self.name) |
| |
| def getJobs(self): |
| return self._jobs |
| |
| def addProject(self, project): |
| if project not in self.projects: |
| self.projects.append(project) |
| |
| if not self.name: |
| self.name = project.name |
| |
| def enqueueChange(self, change): |
| item = QueueItem(self, change) |
| self.enqueueItem(item) |
| item.enqueue_time = time.time() |
| return item |
| |
| def enqueueItem(self, item): |
| item.pipeline = self.pipeline |
| item.queue = self |
| if self.queue: |
| item.item_ahead = self.queue[-1] |
| item.item_ahead.items_behind.append(item) |
| self.queue.append(item) |
| |
| def dequeueItem(self, item): |
| if item in self.queue: |
| self.queue.remove(item) |
| if item.item_ahead: |
| item.item_ahead.items_behind.remove(item) |
| for item_behind in item.items_behind: |
| if item.item_ahead: |
| item.item_ahead.items_behind.append(item_behind) |
| item_behind.item_ahead = item.item_ahead |
| item.item_ahead = None |
| item.items_behind = [] |
| item.dequeue_time = time.time() |
| |
| def moveItem(self, item, item_ahead): |
| if item.item_ahead == item_ahead: |
| return False |
| # Remove from current location |
| if item.item_ahead: |
| item.item_ahead.items_behind.remove(item) |
| for item_behind in item.items_behind: |
| if item.item_ahead: |
| item.item_ahead.items_behind.append(item_behind) |
| item_behind.item_ahead = item.item_ahead |
| # Add to new location |
| item.item_ahead = item_ahead |
| item.items_behind = [] |
| if item.item_ahead: |
| item.item_ahead.items_behind.append(item) |
| return True |
| |
| def mergeChangeQueue(self, other): |
| for project in other.projects: |
| self.addProject(project) |
| self.window = min(self.window, other.window) |
| # TODO merge semantics |
| |
| def isActionable(self, item): |
| if self.window: |
| return item in self.queue[:self.window] |
| else: |
| return True |
| |
| def increaseWindowSize(self): |
| if self.window: |
| if self.window_increase_type == 'linear': |
| self.window += self.window_increase_factor |
| elif self.window_increase_type == 'exponential': |
| self.window *= self.window_increase_factor |
| |
| def decreaseWindowSize(self): |
| if self.window: |
| if self.window_decrease_type == 'linear': |
| self.window = max( |
| self.window_floor, |
| self.window - self.window_decrease_factor) |
| elif self.window_decrease_type == 'exponential': |
| self.window = max( |
| self.window_floor, |
| int(self.window / self.window_decrease_factor)) |
| |
| |
| class Project(object): |
| """A Project represents a git repository such as openstack/nova.""" |
| |
| # NOTE: Projects should only be instantiated via a Source object |
| # so that they are associated with and cached by their Connection. |
| # This makes a Project instance a unique identifier for a given |
| # project from a given source. |
| |
| def __init__(self, name, foreign=False): |
| self.name = name |
| # foreign projects are those referenced in dependencies |
| # of layout projects, this should matter |
| # when deciding whether to enqueue their changes |
| # TODOv3 (jeblair): re-add support for foreign projects if needed |
| self.foreign = foreign |
| self.unparsed_config = None |
| |
| def __str__(self): |
| return self.name |
| |
| def __repr__(self): |
| return '<Project %s>' % (self.name) |
| |
| |
| class Node(object): |
| """A single node for use by a job. |
| |
| This may represent a request for a node, or an actual node |
| provided by Nodepool. |
| """ |
| |
| def __init__(self, name, image): |
| self.name = name |
| self.image = image |
| |
| def __repr__(self): |
| return '<Node %s:%s>' % (self.name, self.image) |
| |
| |
| class NodeSet(object): |
| """A set of nodes. |
| |
| In configuration, NodeSets are attributes of Jobs indicating that |
| a Job requires nodes matching this description. |
| |
| They may appear as top-level configuration objects and be named, |
| or they may appears anonymously in in-line job definitions. |
| """ |
| |
| def __init__(self, name=None): |
| self.name = name or '' |
| self.nodes = OrderedDict() |
| |
| def addNode(self, node): |
| if node.name in self.nodes: |
| raise Exception("Duplicate node in %s" % (self,)) |
| self.nodes[node.name] = node |
| |
| def getNodes(self): |
| return self.nodes.values() |
| |
| def __repr__(self): |
| if self.name: |
| name = self.name + ' ' |
| else: |
| name = '' |
| return '<NodeSet %s%s>' % (name, self.nodes) |
| |
| |
| class NodeRequest(object): |
| """A request for a set of nodes.""" |
| |
| def __init__(self, build_set, job, nodeset): |
| self.build_set = build_set |
| self.job = job |
| self.nodeset = nodeset |
| self.id = uuid4().hex |
| |
| def __repr__(self): |
| return '<NodeRequest %s>' % (self.nodeset,) |
| |
| |
| class Job(object): |
| """A Job represents the defintion of actions to perform.""" |
| |
| attributes = dict( |
| timeout=None, |
| # variables={}, |
| nodeset=NodeSet(), |
| auth={}, |
| workspace=None, |
| pre_run=None, |
| post_run=None, |
| voting=None, |
| hold_following_changes=None, |
| failure_message=None, |
| success_message=None, |
| failure_url=None, |
| success_url=None, |
| # Matchers. These are separate so they can be individually |
| # overidden. |
| branch_matcher=None, |
| file_matcher=None, |
| irrelevant_file_matcher=None, # skip-if |
| tags=set(), |
| mutex=None, |
| attempts=3, |
| ) |
| |
| def __init__(self, name): |
| self.name = name |
| self.project_source = None |
| for k, v in self.attributes.items(): |
| setattr(self, k, v) |
| |
| def __eq__(self, other): |
| # Compare the name and all inheritable attributes to determine |
| # whether two jobs with the same name are identically |
| # configured. Useful upon reconfiguration. |
| if not isinstance(other, Job): |
| return False |
| if self.name != other.name: |
| return False |
| for k, v in self.attributes.items(): |
| if getattr(self, k) != getattr(other, k): |
| return False |
| return True |
| |
| def __str__(self): |
| return self.name |
| |
| def __repr__(self): |
| return '<Job %s branches: %s>' % (self.name, self.branch_matcher) |
| |
| def inheritFrom(self, other): |
| """Copy the inheritable attributes which have been set on the other |
| job to this job.""" |
| |
| if not isinstance(other, Job): |
| raise Exception("Job unable to inherit from %s" % (other,)) |
| for k, v in self.attributes.items(): |
| if getattr(other, k) != v and k != 'auth': |
| setattr(self, k, getattr(other, k)) |
| # Inherit auth only if explicitly allowed |
| if other.auth and 'inherit' in other.auth and other.auth['inherit']: |
| setattr(self, 'auth', getattr(other, 'auth')) |
| |
| def changeMatches(self, change): |
| if self.branch_matcher and not self.branch_matcher.matches(change): |
| return False |
| |
| if self.file_matcher and not self.file_matcher.matches(change): |
| return False |
| |
| # NB: This is a negative match. |
| if (self.irrelevant_file_matcher and |
| self.irrelevant_file_matcher.matches(change)): |
| return False |
| |
| return True |
| |
| |
| class JobTree(object): |
| """A JobTree holds one or more Jobs to represent Job dependencies. |
| |
| If Job foo should only execute if Job bar succeeds, then there will |
| be a JobTree for foo, which will contain a JobTree for bar. A JobTree |
| can hold more than one dependent JobTrees, such that jobs bar and bang |
| both depend on job foo being successful. |
| |
| A root node of a JobTree will have no associated Job.""" |
| |
| def __init__(self, job): |
| self.job = job |
| self.job_trees = [] |
| |
| def addJob(self, job): |
| if job not in [x.job for x in self.job_trees]: |
| t = JobTree(job) |
| self.job_trees.append(t) |
| return t |
| for tree in self.job_trees: |
| if tree.job == job: |
| return tree |
| |
| def getJobs(self): |
| jobs = [] |
| for x in self.job_trees: |
| jobs.append(x.job) |
| jobs.extend(x.getJobs()) |
| return jobs |
| |
| def getJobTreeForJob(self, job): |
| if self.job == job: |
| return self |
| for tree in self.job_trees: |
| ret = tree.getJobTreeForJob(job) |
| if ret: |
| return ret |
| return None |
| |
| def inheritFrom(self, other): |
| if other.job: |
| self.job = Job(other.job.name) |
| self.job.inheritFrom(other.job) |
| for other_tree in other.job_trees: |
| this_tree = self.getJobTreeForJob(other_tree.job) |
| if not this_tree: |
| this_tree = JobTree(None) |
| self.job_trees.append(this_tree) |
| this_tree.inheritFrom(other_tree) |
| |
| |
| class Build(object): |
| """A Build is an instance of a single running Job.""" |
| |
| def __init__(self, job, uuid): |
| self.job = job |
| self.uuid = uuid |
| self.url = None |
| self.result = None |
| self.build_set = None |
| self.launch_time = time.time() |
| self.start_time = None |
| self.end_time = None |
| self.estimated_time = None |
| self.pipeline = None |
| self.canceled = False |
| self.retry = False |
| self.parameters = {} |
| self.worker = Worker() |
| self.node_labels = [] |
| self.node_name = None |
| |
| def __repr__(self): |
| return ('<Build %s of %s on %s>' % |
| (self.uuid, self.job.name, self.worker)) |
| |
| |
| class Worker(object): |
| """Information about the specific worker executing a Build.""" |
| def __init__(self): |
| self.name = "Unknown" |
| self.hostname = None |
| self.ips = [] |
| self.fqdn = None |
| self.program = None |
| self.version = None |
| self.extra = {} |
| |
| def updateFromData(self, data): |
| """Update worker information if contained in the WORK_DATA response.""" |
| self.name = data.get('worker_name', self.name) |
| self.hostname = data.get('worker_hostname', self.hostname) |
| self.ips = data.get('worker_ips', self.ips) |
| self.fqdn = data.get('worker_fqdn', self.fqdn) |
| self.program = data.get('worker_program', self.program) |
| self.version = data.get('worker_version', self.version) |
| self.extra = data.get('worker_extra', self.extra) |
| |
| def __repr__(self): |
| return '<Worker %s>' % self.name |
| |
| |
| class RepoFiles(object): |
| """RepoFiles holds config-file content for per-project job config.""" |
| # When we ask a merger to prepare a future multiple-repo state and |
| # collect files so that we can dynamically load our configuration, |
| # this class provides easy access to that data. |
| def __init__(self): |
| self.projects = {} |
| |
| def __repr__(self): |
| return '<RepoFiles %s>' % self.projects |
| |
| def setFiles(self, items): |
| self.projects = {} |
| for item in items: |
| project = self.projects.setdefault(item['project'], {}) |
| branch = project.setdefault(item['branch'], {}) |
| branch.update(item['files']) |
| |
| def getFile(self, project, branch, fn): |
| return self.projects.get(project, {}).get(branch, {}).get(fn) |
| |
| |
| class BuildSet(object): |
| """Contains the Builds for a Change representing potential future state. |
| |
| A BuildSet also holds the UUID used to produce the Zuul Ref that builders |
| check out. |
| """ |
| # Merge states: |
| NEW = 1 |
| PENDING = 2 |
| COMPLETE = 3 |
| |
| states_map = { |
| 1: 'NEW', |
| 2: 'PENDING', |
| 3: 'COMPLETE', |
| } |
| |
| def __init__(self, item): |
| self.item = item |
| self.other_changes = [] |
| self.builds = {} |
| self.result = None |
| self.next_build_set = None |
| self.previous_build_set = None |
| self.ref = None |
| self.commit = None |
| self.zuul_url = None |
| self.unable_to_merge = False |
| self.failing_reasons = [] |
| self.merge_state = self.NEW |
| self.nodesets = {} # job -> nodeset |
| self.node_requests = {} # job -> reqs |
| self.files = RepoFiles() |
| self.layout = None |
| self.tries = {} |
| |
| def __repr__(self): |
| return '<BuildSet item: %s #builds: %s merge state: %s>' % ( |
| self.item, |
| len(self.builds), |
| self.getStateName(self.merge_state)) |
| |
| def setConfiguration(self): |
| # The change isn't enqueued until after it's created |
| # so we don't know what the other changes ahead will be |
| # until jobs start. |
| if not self.other_changes: |
| next_item = self.item.item_ahead |
| while next_item: |
| self.other_changes.append(next_item.change) |
| next_item = next_item.item_ahead |
| if not self.ref: |
| self.ref = 'Z' + uuid4().hex |
| |
| def getStateName(self, state_num): |
| return self.states_map.get( |
| state_num, 'UNKNOWN (%s)' % state_num) |
| |
| def addBuild(self, build): |
| self.builds[build.job.name] = build |
| if build.job.name not in self.tries: |
| self.tries[build.job.name] = 0 |
| build.build_set = self |
| |
| def removeBuild(self, build): |
| self.tries[build.job.name] += 1 |
| del self.builds[build.job.name] |
| |
| def getBuild(self, job_name): |
| return self.builds.get(job_name) |
| |
| def getBuilds(self): |
| keys = self.builds.keys() |
| keys.sort() |
| return [self.builds.get(x) for x in keys] |
| |
| def getJobNodeSet(self, job_name): |
| # Return None if not provisioned; empty NodeSet if no nodes |
| # required |
| return self.nodesets.get(job_name) |
| |
| def setJobNodeRequest(self, job_name, req): |
| if job_name in self.node_requests: |
| raise Exception("Prior node request for %s" % (job_name)) |
| self.node_requests[job_name] = req |
| |
| def getJobNodeRequest(self, job_name): |
| return self.node_requests.get(job_name) |
| |
| def jobNodeRequestComplete(self, job_name, req, nodeset): |
| if job_name in self.nodesets: |
| raise Exception("Prior node request for %s" % (job_name)) |
| self.nodesets[job_name] = nodeset |
| del self.node_requests[job_name] |
| |
| def getTries(self, job_name): |
| return self.tries.get(job_name) |
| |
| def getMergeMode(self, job_name): |
| if not self.layout or job_name not in self.layout.project_configs: |
| return MERGER_MERGE_RESOLVE |
| return self.layout.project_configs[job_name].merge_mode |
| |
| |
| class QueueItem(object): |
| """Represents the position of a Change in a ChangeQueue. |
| |
| All Changes are enqueued into ChangeQueue in a QueueItem. The QueueItem |
| holds the current `BuildSet` as well as all previous `BuildSets` that were |
| produced for this `QueueItem`. |
| """ |
| |
| def __init__(self, queue, change): |
| self.pipeline = queue.pipeline |
| self.queue = queue |
| self.change = change # a changeish |
| self.build_sets = [] |
| self.dequeued_needing_change = False |
| self.current_build_set = BuildSet(self) |
| self.build_sets.append(self.current_build_set) |
| self.item_ahead = None |
| self.items_behind = [] |
| self.enqueue_time = None |
| self.dequeue_time = None |
| self.reported = False |
| self.active = False # Whether an item is within an active window |
| self.live = True # Whether an item is intended to be processed at all |
| self.layout = None # This item's shadow layout |
| self.job_tree = None |
| |
| def __repr__(self): |
| if self.pipeline: |
| pipeline = self.pipeline.name |
| else: |
| pipeline = None |
| return '<QueueItem 0x%x for %s in %s>' % ( |
| id(self), self.change, pipeline) |
| |
| def resetAllBuilds(self): |
| old = self.current_build_set |
| self.current_build_set.result = 'CANCELED' |
| self.current_build_set = BuildSet(self) |
| old.next_build_set = self.current_build_set |
| self.current_build_set.previous_build_set = old |
| self.build_sets.append(self.current_build_set) |
| |
| def addBuild(self, build): |
| self.current_build_set.addBuild(build) |
| build.pipeline = self.pipeline |
| |
| def removeBuild(self, build): |
| self.current_build_set.removeBuild(build) |
| |
| def setReportedResult(self, result): |
| self.current_build_set.result = result |
| |
| def freezeJobTree(self): |
| """Find or create actual matching jobs for this item's change and |
| store the resulting job tree.""" |
| layout = self.current_build_set.layout |
| self.job_tree = layout.createJobTree(self) |
| |
| def hasJobTree(self): |
| """Returns True if the item has a job tree.""" |
| return self.job_tree is not None |
| |
| def getJobs(self): |
| if not self.live or not self.job_tree: |
| return [] |
| return self.job_tree.getJobs() |
| |
| def haveAllJobsStarted(self): |
| if not self.hasJobTree(): |
| return False |
| for job in self.getJobs(): |
| build = self.current_build_set.getBuild(job.name) |
| if not build or not build.start_time: |
| return False |
| return True |
| |
| def areAllJobsComplete(self): |
| if not self.hasJobTree(): |
| return False |
| for job in self.getJobs(): |
| build = self.current_build_set.getBuild(job.name) |
| if not build or not build.result: |
| return False |
| return True |
| |
| def didAllJobsSucceed(self): |
| if not self.hasJobTree(): |
| return False |
| for job in self.getJobs(): |
| if not job.voting: |
| continue |
| build = self.current_build_set.getBuild(job.name) |
| if not build: |
| return False |
| if build.result != 'SUCCESS': |
| return False |
| return True |
| |
| def didAnyJobFail(self): |
| if not self.hasJobTree(): |
| return False |
| for job in self.getJobs(): |
| if not job.voting: |
| continue |
| build = self.current_build_set.getBuild(job.name) |
| if build and build.result and (build.result != 'SUCCESS'): |
| return True |
| return False |
| |
| def didMergerFail(self): |
| if self.current_build_set.unable_to_merge: |
| return True |
| return False |
| |
| def isHoldingFollowingChanges(self): |
| if not self.live: |
| return False |
| if not self.hasJobTree(): |
| return False |
| for job in self.getJobs(): |
| if not job.hold_following_changes: |
| continue |
| build = self.current_build_set.getBuild(job.name) |
| if not build: |
| return True |
| if build.result != 'SUCCESS': |
| return True |
| |
| if not self.item_ahead: |
| return False |
| return self.item_ahead.isHoldingFollowingChanges() |
| |
| def _findJobsToRun(self, job_trees, mutex): |
| torun = [] |
| if self.item_ahead: |
| # Only run jobs if any 'hold' jobs on the change ahead |
| # have completed successfully. |
| if self.item_ahead.isHoldingFollowingChanges(): |
| return [] |
| for tree in job_trees: |
| job = tree.job |
| result = None |
| if job: |
| if not job.changeMatches(self.change): |
| continue |
| build = self.current_build_set.getBuild(job.name) |
| if build: |
| result = build.result |
| else: |
| # There is no build for the root of this job tree, |
| # so it has not run yet. |
| nodeset = self.current_build_set.getJobNodeSet(job.name) |
| if nodeset is None: |
| # The nodes for this job are not ready, skip |
| # it for now. |
| continue |
| if mutex.acquire(self, job): |
| # If this job needs a mutex, either acquire it or make |
| # sure that we have it before running the job. |
| torun.append(job) |
| # If there is no job, this is a null job tree, and we should |
| # run all of its jobs. |
| if result == 'SUCCESS' or not job: |
| torun.extend(self._findJobsToRun(tree.job_trees, mutex)) |
| return torun |
| |
| def findJobsToRun(self, mutex): |
| if not self.live: |
| return [] |
| tree = self.job_tree |
| if not tree: |
| return [] |
| return self._findJobsToRun(tree.job_trees, mutex) |
| |
| def _findJobsToRequest(self, job_trees): |
| toreq = [] |
| for tree in job_trees: |
| job = tree.job |
| if job: |
| if not job.changeMatches(self.change): |
| continue |
| nodeset = self.current_build_set.getJobNodeSet(job.name) |
| if nodeset is None: |
| req = self.current_build_set.getJobNodeRequest(job.name) |
| if req is None: |
| toreq.append(job) |
| toreq.extend(self._findJobsToRequest(tree.job_trees)) |
| return toreq |
| |
| def findJobsToRequest(self): |
| if not self.live: |
| return [] |
| tree = self.job_tree |
| if not tree: |
| return [] |
| return self._findJobsToRequest(tree.job_trees) |
| |
| def setResult(self, build): |
| if build.retry: |
| self.removeBuild(build) |
| elif build.result != 'SUCCESS': |
| # Get a JobTree from a Job so we can find only its dependent jobs |
| tree = self.job_tree.getJobTreeForJob(build.job) |
| for job in tree.getJobs(): |
| fakebuild = Build(job, None) |
| fakebuild.result = 'SKIPPED' |
| self.addBuild(fakebuild) |
| |
| def setDequeuedNeedingChange(self): |
| self.dequeued_needing_change = True |
| self._setAllJobsSkipped() |
| |
| def setUnableToMerge(self): |
| self.current_build_set.unable_to_merge = True |
| self._setAllJobsSkipped() |
| |
| def _setAllJobsSkipped(self): |
| for job in self.getJobs(): |
| fakebuild = Build(job, None) |
| fakebuild.result = 'SKIPPED' |
| self.addBuild(fakebuild) |
| |
| def formatJobResult(self, job, url_pattern=None): |
| build = self.current_build_set.getBuild(job.name) |
| result = build.result |
| pattern = url_pattern |
| if result == 'SUCCESS': |
| if job.success_message: |
| result = job.success_message |
| if job.success_url: |
| pattern = job.success_url |
| elif result == 'FAILURE': |
| if job.failure_message: |
| result = job.failure_message |
| if job.failure_url: |
| pattern = job.failure_url |
| url = None |
| if pattern: |
| try: |
| url = pattern.format(change=self.change, |
| pipeline=self.pipeline, |
| job=job, |
| build=build) |
| except Exception: |
| pass # FIXME: log this or something? |
| if not url: |
| url = build.url or job.name |
| return (result, url) |
| |
| def formatJSON(self, url_pattern=None): |
| changeish = self.change |
| ret = {} |
| ret['active'] = self.active |
| ret['live'] = self.live |
| if hasattr(changeish, 'url') and changeish.url is not None: |
| ret['url'] = changeish.url |
| else: |
| ret['url'] = None |
| ret['id'] = changeish._id() |
| if self.item_ahead: |
| ret['item_ahead'] = self.item_ahead.change._id() |
| else: |
| ret['item_ahead'] = None |
| ret['items_behind'] = [i.change._id() for i in self.items_behind] |
| ret['failing_reasons'] = self.current_build_set.failing_reasons |
| ret['zuul_ref'] = self.current_build_set.ref |
| if changeish.project: |
| ret['project'] = changeish.project.name |
| else: |
| # For cross-project dependencies with the depends-on |
| # project not known to zuul, the project is None |
| # Set it to a static value |
| ret['project'] = "Unknown Project" |
| ret['enqueue_time'] = int(self.enqueue_time * 1000) |
| ret['jobs'] = [] |
| if hasattr(changeish, 'owner'): |
| ret['owner'] = changeish.owner |
| else: |
| ret['owner'] = None |
| max_remaining = 0 |
| for job in self.getJobs(): |
| now = time.time() |
| build = self.current_build_set.getBuild(job.name) |
| elapsed = None |
| remaining = None |
| result = None |
| build_url = None |
| report_url = None |
| worker = None |
| if build: |
| result = build.result |
| build_url = build.url |
| (unused, report_url) = self.formatJobResult(job, url_pattern) |
| if build.start_time: |
| if build.end_time: |
| elapsed = int((build.end_time - |
| build.start_time) * 1000) |
| remaining = 0 |
| else: |
| elapsed = int((now - build.start_time) * 1000) |
| if build.estimated_time: |
| remaining = max( |
| int(build.estimated_time * 1000) - elapsed, |
| 0) |
| worker = { |
| 'name': build.worker.name, |
| 'hostname': build.worker.hostname, |
| 'ips': build.worker.ips, |
| 'fqdn': build.worker.fqdn, |
| 'program': build.worker.program, |
| 'version': build.worker.version, |
| 'extra': build.worker.extra |
| } |
| if remaining and remaining > max_remaining: |
| max_remaining = remaining |
| |
| ret['jobs'].append({ |
| 'name': job.name, |
| 'elapsed_time': elapsed, |
| 'remaining_time': remaining, |
| 'url': build_url, |
| 'report_url': report_url, |
| 'result': result, |
| 'voting': job.voting, |
| 'uuid': build.uuid if build else None, |
| 'launch_time': build.launch_time if build else None, |
| 'start_time': build.start_time if build else None, |
| 'end_time': build.end_time if build else None, |
| 'estimated_time': build.estimated_time if build else None, |
| 'pipeline': build.pipeline.name if build else None, |
| 'canceled': build.canceled if build else None, |
| 'retry': build.retry if build else None, |
| 'node_labels': build.node_labels if build else [], |
| 'node_name': build.node_name if build else None, |
| 'worker': worker, |
| }) |
| |
| if self.haveAllJobsStarted(): |
| ret['remaining_time'] = max_remaining |
| else: |
| ret['remaining_time'] = None |
| return ret |
| |
| def formatStatus(self, indent=0, html=False): |
| changeish = self.change |
| indent_str = ' ' * indent |
| ret = '' |
| if html and hasattr(changeish, 'url') and changeish.url is not None: |
| ret += '%sProject %s change <a href="%s">%s</a>\n' % ( |
| indent_str, |
| changeish.project.name, |
| changeish.url, |
| changeish._id()) |
| else: |
| ret += '%sProject %s change %s based on %s\n' % ( |
| indent_str, |
| changeish.project.name, |
| changeish._id(), |
| self.item_ahead) |
| for job in self.getJobs(): |
| build = self.current_build_set.getBuild(job.name) |
| if build: |
| result = build.result |
| else: |
| result = None |
| job_name = job.name |
| if not job.voting: |
| voting = ' (non-voting)' |
| else: |
| voting = '' |
| if html: |
| if build: |
| url = build.url |
| else: |
| url = None |
| if url is not None: |
| job_name = '<a href="%s">%s</a>' % (url, job_name) |
| ret += '%s %s: %s%s' % (indent_str, job_name, result, voting) |
| ret += '\n' |
| return ret |
| |
| |
| class Changeish(object): |
| """Base class for Change and Ref.""" |
| |
| def __init__(self, project): |
| self.project = project |
| |
| def getBasePath(self): |
| base_path = '' |
| if hasattr(self, 'refspec'): |
| base_path = "%s/%s/%s" % ( |
| self.number[-2:], self.number, self.patchset) |
| elif hasattr(self, 'ref'): |
| base_path = "%s/%s" % (self.newrev[:2], self.newrev) |
| |
| return base_path |
| |
| def equals(self, other): |
| raise NotImplementedError() |
| |
| def isUpdateOf(self, other): |
| raise NotImplementedError() |
| |
| def filterJobs(self, jobs): |
| return filter(lambda job: job.changeMatches(self), jobs) |
| |
| def getRelatedChanges(self): |
| return set() |
| |
| def updatesConfig(self): |
| return False |
| |
| |
| class Change(Changeish): |
| """A proposed new state for a Project.""" |
| def __init__(self, project): |
| super(Change, self).__init__(project) |
| self.branch = None |
| self.number = None |
| self.url = None |
| self.patchset = None |
| self.refspec = None |
| |
| self.files = [] |
| self.needs_changes = [] |
| self.needed_by_changes = [] |
| self.is_current_patchset = True |
| self.can_merge = False |
| self.is_merged = False |
| self.failed_to_merge = False |
| self.approvals = [] |
| self.open = None |
| self.status = None |
| self.owner = None |
| |
| def _id(self): |
| return '%s,%s' % (self.number, self.patchset) |
| |
| def __repr__(self): |
| return '<Change 0x%x %s>' % (id(self), self._id()) |
| |
| def equals(self, other): |
| if self.number == other.number and self.patchset == other.patchset: |
| return True |
| return False |
| |
| def isUpdateOf(self, other): |
| if ((hasattr(other, 'number') and self.number == other.number) and |
| (hasattr(other, 'patchset') and |
| self.patchset is not None and |
| other.patchset is not None and |
| int(self.patchset) > int(other.patchset))): |
| return True |
| return False |
| |
| def getRelatedChanges(self): |
| related = set() |
| for c in self.needs_changes: |
| related.add(c) |
| for c in self.needed_by_changes: |
| related.add(c) |
| related.update(c.getRelatedChanges()) |
| return related |
| |
| def updatesConfig(self): |
| if 'zuul.yaml' in self.files or '.zuul.yaml' in self.files: |
| return True |
| return False |
| |
| |
| class Ref(Changeish): |
| """An existing state of a Project.""" |
| def __init__(self, project): |
| super(Ref, self).__init__(project) |
| self.ref = None |
| self.oldrev = None |
| self.newrev = None |
| |
| def _id(self): |
| return self.newrev |
| |
| def __repr__(self): |
| rep = None |
| if self.newrev == '0000000000000000000000000000000000000000': |
| rep = '<Ref 0x%x deletes %s from %s' % ( |
| id(self), self.ref, self.oldrev) |
| elif self.oldrev == '0000000000000000000000000000000000000000': |
| rep = '<Ref 0x%x creates %s on %s>' % ( |
| id(self), self.ref, self.newrev) |
| else: |
| # Catch all |
| rep = '<Ref 0x%x %s updated %s..%s>' % ( |
| id(self), self.ref, self.oldrev, self.newrev) |
| |
| return rep |
| |
| def equals(self, other): |
| if (self.project == other.project |
| and self.ref == other.ref |
| and self.newrev == other.newrev): |
| return True |
| return False |
| |
| def isUpdateOf(self, other): |
| return False |
| |
| |
| class NullChange(Changeish): |
| # TODOv3(jeblair): remove this in favor of enqueueing Refs (eg |
| # current master) instead. |
| def __repr__(self): |
| return '<NullChange for %s>' % (self.project) |
| |
| def _id(self): |
| return None |
| |
| def equals(self, other): |
| if (self.project == other.project |
| and other._id() is None): |
| return True |
| return False |
| |
| def isUpdateOf(self, other): |
| return False |
| |
| |
| class TriggerEvent(object): |
| """Incoming event from an external system.""" |
| def __init__(self): |
| self.data = None |
| # common |
| self.type = None |
| # For management events (eg: enqueue / promote) |
| self.tenant_name = None |
| self.project_name = None |
| self.trigger_name = None |
| # Representation of the user account that performed the event. |
| self.account = None |
| # patchset-created, comment-added, etc. |
| self.change_number = None |
| self.change_url = None |
| self.patch_number = None |
| self.refspec = None |
| self.approvals = [] |
| self.branch = None |
| self.comment = None |
| # ref-updated |
| self.ref = None |
| self.oldrev = None |
| self.newrev = None |
| # timer |
| self.timespec = None |
| # zuultrigger |
| self.pipeline_name = None |
| # For events that arrive with a destination pipeline (eg, from |
| # an admin command, etc): |
| self.forced_pipeline = None |
| |
| def __repr__(self): |
| ret = '<TriggerEvent %s %s' % (self.type, self.project_name) |
| |
| if self.branch: |
| ret += " %s" % self.branch |
| if self.change_number: |
| ret += " %s,%s" % (self.change_number, self.patch_number) |
| if self.approvals: |
| ret += ' ' + ', '.join( |
| ['%s:%s' % (a['type'], a['value']) for a in self.approvals]) |
| ret += '>' |
| |
| return ret |
| |
| |
| class BaseFilter(object): |
| """Base Class for filtering which Changes and Events to process.""" |
| def __init__(self, required_approvals=[], reject_approvals=[]): |
| self._required_approvals = copy.deepcopy(required_approvals) |
| self.required_approvals = self._tidy_approvals(required_approvals) |
| self._reject_approvals = copy.deepcopy(reject_approvals) |
| self.reject_approvals = self._tidy_approvals(reject_approvals) |
| |
| def _tidy_approvals(self, approvals): |
| for a in approvals: |
| for k, v in a.items(): |
| if k == 'username': |
| a['username'] = re.compile(v) |
| elif k in ['email', 'email-filter']: |
| a['email'] = re.compile(v) |
| elif k == 'newer-than': |
| a[k] = time_to_seconds(v) |
| elif k == 'older-than': |
| a[k] = time_to_seconds(v) |
| if 'email-filter' in a: |
| del a['email-filter'] |
| return approvals |
| |
| def _match_approval_required_approval(self, rapproval, approval): |
| # Check if the required approval and approval match |
| if 'description' not in approval: |
| return False |
| now = time.time() |
| by = approval.get('by', {}) |
| for k, v in rapproval.items(): |
| if k == 'username': |
| if (not v.search(by.get('username', ''))): |
| return False |
| elif k == 'email': |
| if (not v.search(by.get('email', ''))): |
| return False |
| elif k == 'newer-than': |
| t = now - v |
| if (approval['grantedOn'] < t): |
| return False |
| elif k == 'older-than': |
| t = now - v |
| if (approval['grantedOn'] >= t): |
| return False |
| else: |
| if not isinstance(v, list): |
| v = [v] |
| if (normalizeCategory(approval['description']) != k or |
| int(approval['value']) not in v): |
| return False |
| return True |
| |
| def matchesApprovals(self, change): |
| if (self.required_approvals and not change.approvals |
| or self.reject_approvals and not change.approvals): |
| # A change with no approvals can not match |
| return False |
| |
| # TODO(jhesketh): If we wanted to optimise this slightly we could |
| # analyse both the REQUIRE and REJECT filters by looping over the |
| # approvals on the change and keeping track of what we have checked |
| # rather than needing to loop on the change approvals twice |
| return (self.matchesRequiredApprovals(change) and |
| self.matchesNoRejectApprovals(change)) |
| |
| def matchesRequiredApprovals(self, change): |
| # Check if any approvals match the requirements |
| for rapproval in self.required_approvals: |
| matches_rapproval = False |
| for approval in change.approvals: |
| if self._match_approval_required_approval(rapproval, approval): |
| # We have a matching approval so this requirement is |
| # fulfilled |
| matches_rapproval = True |
| break |
| if not matches_rapproval: |
| return False |
| return True |
| |
| def matchesNoRejectApprovals(self, change): |
| # Check to make sure no approvals match a reject criteria |
| for rapproval in self.reject_approvals: |
| for approval in change.approvals: |
| if self._match_approval_required_approval(rapproval, approval): |
| # A reject approval has been matched, so we reject |
| # immediately |
| return False |
| # To get here no rejects can have been matched so we should be good to |
| # queue |
| return True |
| |
| |
| class EventFilter(BaseFilter): |
| """Allows a Pipeline to only respond to certain events.""" |
| def __init__(self, trigger, types=[], branches=[], refs=[], |
| event_approvals={}, comments=[], emails=[], usernames=[], |
| timespecs=[], required_approvals=[], reject_approvals=[], |
| pipelines=[], ignore_deletes=True): |
| super(EventFilter, self).__init__( |
| required_approvals=required_approvals, |
| reject_approvals=reject_approvals) |
| self.trigger = trigger |
| self._types = types |
| self._branches = branches |
| self._refs = refs |
| self._comments = comments |
| self._emails = emails |
| self._usernames = usernames |
| self._pipelines = pipelines |
| self.types = [re.compile(x) for x in types] |
| self.branches = [re.compile(x) for x in branches] |
| self.refs = [re.compile(x) for x in refs] |
| self.comments = [re.compile(x) for x in comments] |
| self.emails = [re.compile(x) for x in emails] |
| self.usernames = [re.compile(x) for x in usernames] |
| self.pipelines = [re.compile(x) for x in pipelines] |
| self.event_approvals = event_approvals |
| self.timespecs = timespecs |
| self.ignore_deletes = ignore_deletes |
| |
| def __repr__(self): |
| ret = '<EventFilter' |
| |
| if self._types: |
| ret += ' types: %s' % ', '.join(self._types) |
| if self._pipelines: |
| ret += ' pipelines: %s' % ', '.join(self._pipelines) |
| if self._branches: |
| ret += ' branches: %s' % ', '.join(self._branches) |
| if self._refs: |
| ret += ' refs: %s' % ', '.join(self._refs) |
| if self.ignore_deletes: |
| ret += ' ignore_deletes: %s' % self.ignore_deletes |
| if self.event_approvals: |
| ret += ' event_approvals: %s' % ', '.join( |
| ['%s:%s' % a for a in self.event_approvals.items()]) |
| if self.required_approvals: |
| ret += ' required_approvals: %s' % ', '.join( |
| ['%s' % a for a in self._required_approvals]) |
| if self.reject_approvals: |
| ret += ' reject_approvals: %s' % ', '.join( |
| ['%s' % a for a in self._reject_approvals]) |
| if self._comments: |
| ret += ' comments: %s' % ', '.join(self._comments) |
| if self._emails: |
| ret += ' emails: %s' % ', '.join(self._emails) |
| if self._usernames: |
| ret += ' username_filters: %s' % ', '.join(self._usernames) |
| if self.timespecs: |
| ret += ' timespecs: %s' % ', '.join(self.timespecs) |
| ret += '>' |
| |
| return ret |
| |
| def matches(self, event, change): |
| # event types are ORed |
| matches_type = False |
| for etype in self.types: |
| if etype.match(event.type): |
| matches_type = True |
| if self.types and not matches_type: |
| return False |
| |
| # pipelines are ORed |
| matches_pipeline = False |
| for epipe in self.pipelines: |
| if epipe.match(event.pipeline_name): |
| matches_pipeline = True |
| if self.pipelines and not matches_pipeline: |
| return False |
| |
| # branches are ORed |
| matches_branch = False |
| for branch in self.branches: |
| if branch.match(event.branch): |
| matches_branch = True |
| if self.branches and not matches_branch: |
| return False |
| |
| # refs are ORed |
| matches_ref = False |
| if event.ref is not None: |
| for ref in self.refs: |
| if ref.match(event.ref): |
| matches_ref = True |
| if self.refs and not matches_ref: |
| return False |
| if self.ignore_deletes and event.newrev == EMPTY_GIT_REF: |
| # If the updated ref has an empty git sha (all 0s), |
| # then the ref is being deleted |
| return False |
| |
| # comments are ORed |
| matches_comment_re = False |
| for comment_re in self.comments: |
| if (event.comment is not None and |
| comment_re.search(event.comment)): |
| matches_comment_re = True |
| if self.comments and not matches_comment_re: |
| return False |
| |
| # We better have an account provided by Gerrit to do |
| # email filtering. |
| if event.account is not None: |
| account_email = event.account.get('email') |
| # emails are ORed |
| matches_email_re = False |
| for email_re in self.emails: |
| if (account_email is not None and |
| email_re.search(account_email)): |
| matches_email_re = True |
| if self.emails and not matches_email_re: |
| return False |
| |
| # usernames are ORed |
| account_username = event.account.get('username') |
| matches_username_re = False |
| for username_re in self.usernames: |
| if (account_username is not None and |
| username_re.search(account_username)): |
| matches_username_re = True |
| if self.usernames and not matches_username_re: |
| return False |
| |
| # approvals are ANDed |
| for category, value in self.event_approvals.items(): |
| matches_approval = False |
| for eapproval in event.approvals: |
| if (normalizeCategory(eapproval['description']) == category and |
| int(eapproval['value']) == int(value)): |
| matches_approval = True |
| if not matches_approval: |
| return False |
| |
| # required approvals are ANDed (reject approvals are ORed) |
| if not self.matchesApprovals(change): |
| return False |
| |
| # timespecs are ORed |
| matches_timespec = False |
| for timespec in self.timespecs: |
| if (event.timespec == timespec): |
| matches_timespec = True |
| if self.timespecs and not matches_timespec: |
| return False |
| |
| return True |
| |
| |
| class ChangeishFilter(BaseFilter): |
| """Allows a Manager to only enqueue Changes that meet certain criteria.""" |
| def __init__(self, open=None, current_patchset=None, |
| statuses=[], required_approvals=[], |
| reject_approvals=[]): |
| super(ChangeishFilter, self).__init__( |
| required_approvals=required_approvals, |
| reject_approvals=reject_approvals) |
| self.open = open |
| self.current_patchset = current_patchset |
| self.statuses = statuses |
| |
| def __repr__(self): |
| ret = '<ChangeishFilter' |
| |
| if self.open is not None: |
| ret += ' open: %s' % self.open |
| if self.current_patchset is not None: |
| ret += ' current-patchset: %s' % self.current_patchset |
| if self.statuses: |
| ret += ' statuses: %s' % ', '.join(self.statuses) |
| if self.required_approvals: |
| ret += (' required_approvals: %s' % |
| str(self.required_approvals)) |
| if self.reject_approvals: |
| ret += (' reject_approvals: %s' % |
| str(self.reject_approvals)) |
| ret += '>' |
| |
| return ret |
| |
| def matches(self, change): |
| if self.open is not None: |
| if self.open != change.open: |
| return False |
| |
| if self.current_patchset is not None: |
| if self.current_patchset != change.is_current_patchset: |
| return False |
| |
| if self.statuses: |
| if change.status not in self.statuses: |
| return False |
| |
| # required approvals are ANDed (reject approvals are ORed) |
| if not self.matchesApprovals(change): |
| return False |
| |
| return True |
| |
| |
| class ProjectPipelineConfig(object): |
| # Represents a project cofiguration in the context of a pipeline |
| def __init__(self): |
| self.job_tree = None |
| self.queue_name = None |
| self.merge_mode = None |
| |
| |
| class ProjectConfig(object): |
| # Represents a project cofiguration |
| def __init__(self, name): |
| self.name = name |
| self.merge_mode = None |
| self.pipelines = {} |
| |
| |
| class UnparsedAbideConfig(object): |
| """A collection of yaml lists that has not yet been parsed into objects. |
| |
| An Abide is a collection of tenants. |
| """ |
| |
| def __init__(self): |
| self.tenants = [] |
| |
| def extend(self, conf): |
| if isinstance(conf, UnparsedAbideConfig): |
| self.tenants.extend(conf.tenants) |
| return |
| |
| if not isinstance(conf, list): |
| raise Exception("Configuration items must be in the form of " |
| "a list of dictionaries (when parsing %s)" % |
| (conf,)) |
| for item in conf: |
| if not isinstance(item, dict): |
| raise Exception("Configuration items must be in the form of " |
| "a list of dictionaries (when parsing %s)" % |
| (conf,)) |
| if len(item.keys()) > 1: |
| raise Exception("Configuration item dictionaries must have " |
| "a single key (when parsing %s)" % |
| (conf,)) |
| key, value = item.items()[0] |
| if key == 'tenant': |
| self.tenants.append(value) |
| else: |
| raise Exception("Configuration item not recognized " |
| "(when parsing %s)" % |
| (conf,)) |
| |
| |
| class UnparsedTenantConfig(object): |
| """A collection of yaml lists that has not yet been parsed into objects.""" |
| |
| def __init__(self): |
| self.pipelines = [] |
| self.jobs = [] |
| self.project_templates = [] |
| self.projects = [] |
| self.nodesets = [] |
| |
| def copy(self): |
| r = UnparsedTenantConfig() |
| r.pipelines = copy.deepcopy(self.pipelines) |
| r.jobs = copy.deepcopy(self.jobs) |
| r.project_templates = copy.deepcopy(self.project_templates) |
| r.projects = copy.deepcopy(self.projects) |
| r.nodesets = copy.deepcopy(self.nodesets) |
| return r |
| |
| def extend(self, conf, source_project=None, source_branch=None): |
| if isinstance(conf, UnparsedTenantConfig): |
| self.pipelines.extend(conf.pipelines) |
| self.jobs.extend(conf.jobs) |
| self.project_templates.extend(conf.project_templates) |
| self.projects.extend(conf.projects) |
| self.nodesets.extend(conf.nodesets) |
| return |
| |
| if not isinstance(conf, list): |
| raise Exception("Configuration items must be in the form of " |
| "a list of dictionaries (when parsing %s)" % |
| (conf,)) |
| for item in conf: |
| if not isinstance(item, dict): |
| raise Exception("Configuration items must be in the form of " |
| "a list of dictionaries (when parsing %s)" % |
| (conf,)) |
| if len(item.keys()) > 1: |
| raise Exception("Configuration item dictionaries must have " |
| "a single key (when parsing %s)" % |
| (conf,)) |
| key, value = item.items()[0] |
| if key == 'project': |
| self.projects.append(value) |
| elif key == 'job': |
| if source_project is not None: |
| value['_source_project'] = source_project |
| if source_branch is not None: |
| value['_source_branch'] = source_branch |
| self.jobs.append(value) |
| elif key == 'project-template': |
| self.project_templates.append(value) |
| elif key == 'pipeline': |
| self.pipelines.append(value) |
| elif key == 'nodeset': |
| self.nodesets.append(value) |
| else: |
| raise Exception("Configuration item `%s` not recognized " |
| "(when parsing %s)" % |
| (item, conf,)) |
| |
| |
| class Layout(object): |
| """Holds all of the Pipelines.""" |
| |
| def __init__(self): |
| self.tenant = None |
| self.projects = {} |
| self.project_configs = {} |
| self.project_templates = {} |
| self.pipelines = OrderedDict() |
| # This is a dictionary of name -> [jobs]. The first element |
| # of the list is the first job added with that name. It is |
| # the reference definition for a given job. Subsequent |
| # elements are aspects of that job with different matchers |
| # that override some attribute of the job. These aspects all |
| # inherit from the reference definition. |
| self.jobs = {'noop': [Job('noop')]} |
| self.nodesets = {} |
| |
| def getJob(self, name): |
| if name in self.jobs: |
| return self.jobs[name][0] |
| raise Exception("Job %s not defined" % (name,)) |
| |
| def getJobs(self, name): |
| return self.jobs.get(name, []) |
| |
| def addJob(self, job): |
| # We can have multiple variants of a job all with the same |
| # name, but these variants must all be defined in the same repo. |
| prior_jobs = [j for j in self.getJobs(job.name) |
| if j.source_project != job.source_project] |
| if prior_jobs: |
| raise Exception("Job %s in %s is not permitted to shadow " |
| "job %s in %s" % (job, job.source_project, |
| prior_jobs[0], |
| prior_jobs[0].source_project)) |
| |
| if job.name in self.jobs: |
| self.jobs[job.name].append(job) |
| else: |
| self.jobs[job.name] = [job] |
| |
| def addNodeSet(self, nodeset): |
| if nodeset.name in self.nodesets: |
| raise Exception("NodeSet %s already defined" % (nodeset.name,)) |
| self.nodesets[nodeset.name] = nodeset |
| |
| def addPipeline(self, pipeline): |
| self.pipelines[pipeline.name] = pipeline |
| |
| def addProjectTemplate(self, project_template): |
| self.project_templates[project_template.name] = project_template |
| |
| def addProjectConfig(self, project_config, update_pipeline=True): |
| self.project_configs[project_config.name] = project_config |
| # TODOv3(jeblair): tidy up the relationship between pipelines |
| # and projects and projectconfigs. Specifically, move |
| # job_trees out of the pipeline since they are more dynamic |
| # than pipelines. Remove the update_pipeline argument |
| if not update_pipeline: |
| return |
| for pipeline_name, pipeline_config in project_config.pipelines.items(): |
| pipeline = self.pipelines[pipeline_name] |
| project = pipeline.source.getProject(project_config.name) |
| pipeline.job_trees[project] = pipeline_config.job_tree |
| |
| def _createJobTree(self, change, job_trees, parent): |
| for tree in job_trees: |
| job = tree.job |
| if not job.changeMatches(change): |
| continue |
| frozen_job = Job(job.name) |
| frozen_tree = JobTree(frozen_job) |
| inherited = set() |
| for variant in self.getJobs(job.name): |
| if variant.changeMatches(change): |
| if variant not in inherited: |
| frozen_job.inheritFrom(variant) |
| inherited.add(variant) |
| if not inherited: |
| # A change must match at least one defined job variant |
| # (that is to say that it must match more than just |
| # the job that is defined in the tree). |
| continue |
| if job not in inherited: |
| # Only update from the job in the tree if it is |
| # unique, otherwise we might unset an attribute we |
| # have overloaded. |
| frozen_job.inheritFrom(job) |
| parent.job_trees.append(frozen_tree) |
| self._createJobTree(change, tree.job_trees, frozen_tree) |
| |
| def createJobTree(self, item): |
| project_config = self.project_configs.get( |
| item.change.project.name, None) |
| ret = JobTree(None) |
| # NOTE(pabelanger): It is possible for a foreign project not to have a |
| # configured pipeline, if so return an empty JobTree. |
| if project_config and item.pipeline.name in project_config.pipelines: |
| project_tree = \ |
| project_config.pipelines[item.pipeline.name].job_tree |
| self._createJobTree(item.change, project_tree.job_trees, ret) |
| return ret |
| |
| |
| class Tenant(object): |
| def __init__(self, name): |
| self.name = name |
| self.layout = None |
| # The list of repos from which we will read main |
| # configuration. (source, project) |
| self.config_repos = [] |
| # The unparsed config from those repos. |
| self.config_repos_config = None |
| # The list of projects from which we will read in-repo |
| # configuration. (source, project) |
| self.project_repos = [] |
| # The unparsed config from those repos. |
| self.project_repos_config = None |
| |
| |
| class Abide(object): |
| def __init__(self): |
| self.tenants = OrderedDict() |
| |
| |
| class JobTimeData(object): |
| format = 'B10H10H10B' |
| version = 0 |
| |
| def __init__(self, path): |
| self.path = path |
| self.success_times = [0 for x in range(10)] |
| self.failure_times = [0 for x in range(10)] |
| self.results = [0 for x in range(10)] |
| |
| def load(self): |
| if not os.path.exists(self.path): |
| return |
| with open(self.path) as f: |
| data = struct.unpack(self.format, f.read()) |
| version = data[0] |
| if version != self.version: |
| raise Exception("Unkown data version") |
| self.success_times = list(data[1:11]) |
| self.failure_times = list(data[11:21]) |
| self.results = list(data[21:32]) |
| |
| def save(self): |
| tmpfile = self.path + '.tmp' |
| data = [self.version] |
| data.extend(self.success_times) |
| data.extend(self.failure_times) |
| data.extend(self.results) |
| data = struct.pack(self.format, *data) |
| with open(tmpfile, 'w') as f: |
| f.write(data) |
| os.rename(tmpfile, self.path) |
| |
| def add(self, elapsed, result): |
| elapsed = int(elapsed) |
| if result == 'SUCCESS': |
| self.success_times.append(elapsed) |
| self.success_times.pop(0) |
| result = 0 |
| else: |
| self.failure_times.append(elapsed) |
| self.failure_times.pop(0) |
| result = 1 |
| self.results.append(result) |
| self.results.pop(0) |
| |
| def getEstimatedTime(self): |
| times = [x for x in self.success_times if x] |
| if times: |
| return float(sum(times)) / len(times) |
| return 0.0 |
| |
| |
| class TimeDataBase(object): |
| def __init__(self, root): |
| self.root = root |
| self.jobs = {} |
| |
| def _getTD(self, name): |
| td = self.jobs.get(name) |
| if not td: |
| td = JobTimeData(os.path.join(self.root, name)) |
| self.jobs[name] = td |
| td.load() |
| return td |
| |
| def getEstimatedTime(self, name): |
| return self._getTD(name).getEstimatedTime() |
| |
| def update(self, name, elapsed, result): |
| td = self._getTD(name) |
| td.add(elapsed, result) |
| td.save() |