Files
zuul/tests/fakepagure.py
James E. Blair cc509f2b13 Add newrev to timer-triggered items
If jobs in a periodic pipeline run longer than the timer interval
for the pipeline trigger, Zuul will not enqueue a second queue
item for the same project-branch.  This can be counter-intuitive
for users, where a pipeline that runs every 24 hours may turn into
a pipeline that runs every 48 hours if a job happens to take 25
hours.

To address this, we will now store the branch head sha as the
newrev of the ref associated with queue items.  This will cause
periodic pipelines to behave a bit more like post pipelines, in
that multiple items will be allowed for the same project-branch.
However, if the branch sha has not changed, we will not enqueue
further items (since they will continue to look identical to
Zuul).

Change-Id: I41891ac3011fb95c4c891c7554e1ea6bec94b56f
2025-05-14 16:49:29 -07:00

466 lines
16 KiB
Python

# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright 2016 Red Hat, Inc.
# Copyright 2021-2024 Acme Gating, LLC
#
# 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 time
import uuid
import zuul.driver.pagure.pagureconnection as pagureconnection
import git
import requests
class PagureChangeReference(git.Reference):
_common_path_default = "refs/pull"
_points_to_commits_only = True
class FakePagurePullRequest(object):
log = logging.getLogger("zuul.test.FakePagurePullRequest")
def __init__(self, pagure, number, project, branch,
subject, upstream_root, files={}, number_of_commits=1,
initial_comment=None):
self.source_hostname = pagure.canonical_hostname
self.pagure_server = pagure.server
self.number = number
self.project = project
self.branch = branch
self.subject = subject
self.upstream_root = upstream_root
self.number_of_commits = 0
self.status = 'Open'
self.initial_comment = initial_comment
self.uuid = uuid.uuid4().hex
self.comments = []
self.flags = []
self.files = {}
self.tags = []
self.cached_merge_status = ''
self.threshold_reached = False
self.commit_stop = None
self.commit_start = None
self.threshold_reached = False
self.upstream_root = upstream_root
self.cached_merge_status = 'MERGE'
self.url = "https://%s/%s/pull-request/%s" % (
self.pagure_server, self.project, self.number)
self.is_merged = False
self.pr_ref = self._createPRRef()
self._addCommitInPR(files=files)
self._updateTimeStamp()
def _getPullRequestEvent(self, action, pull_data_field='pullrequest'):
name = 'pg_pull_request'
data = {
'msg': {
pull_data_field: {
'branch': self.branch,
'comments': self.comments,
'commit_start': self.commit_start,
'commit_stop': self.commit_stop,
'date_created': '0',
'tags': self.tags,
'initial_comment': self.initial_comment,
'id': self.number,
'project': {
'fullname': self.project,
},
'status': self.status,
'subject': self.subject,
'uid': self.uuid,
}
},
'msg_id': str(uuid.uuid4()),
'timestamp': 1427459070,
'topic': action
}
if action == 'pull-request.flag.added':
data['msg']['flag'] = self.flags[0]
if action == 'pull-request.tag.added':
data['msg']['tags'] = self.tags
return (name, data)
def getPullRequestOpenedEvent(self):
return self._getPullRequestEvent('pull-request.new')
def getPullRequestClosedEvent(self, merged=True):
if merged:
self.is_merged = True
self.status = 'Merged'
else:
self.is_merged = False
self.status = 'Closed'
return self._getPullRequestEvent('pull-request.closed')
def getPullRequestUpdatedEvent(self):
self._addCommitInPR()
self.addComment(
"**1 new commit added**\n\n * ``Bump``\n",
True)
return self._getPullRequestEvent('pull-request.comment.added')
def getPullRequestCommentedEvent(self, message):
self.addComment(message)
return self._getPullRequestEvent('pull-request.comment.added')
def getPullRequestInitialCommentEvent(self, message):
self.initial_comment = message
self._updateTimeStamp()
return self._getPullRequestEvent('pull-request.initial_comment.edited')
def getPullRequestTagAddedEvent(self, tags, reset=True):
if reset:
self.tags = []
_tags = set(self.tags)
_tags.update(set(tags))
self.tags = list(_tags)
self.addComment(
"**Metadata Update from @pingou**:\n- " +
"Pull-request tagged with: %s" % ', '.join(tags),
True)
self._updateTimeStamp()
return self._getPullRequestEvent(
'pull-request.tag.added', pull_data_field='pull_request')
def getPullRequestStatusSetEvent(self, status, username="zuul"):
self.addFlag(
status, "https://url", "Build %s" % status, username)
return self._getPullRequestEvent('pull-request.flag.added')
def insertFlag(self, flag):
to_pop = None
for i, _flag in enumerate(self.flags):
if _flag['uid'] == flag['uid']:
to_pop = i
if to_pop is not None:
self.flags.pop(to_pop)
self.flags.insert(0, flag)
def addFlag(self, status, url, comment, username="zuul"):
flag_uid = "%s-%s-%s" % (username, self.number, self.project)
flag = {
"username": "Zuul CI",
"user": {
"name": username
},
"uid": flag_uid[:32],
"comment": comment,
"status": status,
"url": url
}
self.insertFlag(flag)
self._updateTimeStamp()
def editInitialComment(self, initial_comment):
self.initial_comment = initial_comment
self._updateTimeStamp()
def addComment(self, message, notification=False, fullname=None):
self.comments.append({
'comment': message,
'notification': notification,
'date_created': str(int(time.time())),
'user': {
'fullname': fullname or 'Pingou'
}}
)
self._updateTimeStamp()
def getPRReference(self):
return '%s/head' % self.number
def _getRepo(self):
repo_path = os.path.join(self.upstream_root, self.project)
return git.Repo(repo_path)
def _createPRRef(self):
repo = self._getRepo()
return PagureChangeReference.create(
repo, self.getPRReference(), 'refs/tags/init')
def addCommit(self, files={}, delete_files=None):
"""Adds a commit on top of the actual PR head."""
self._addCommitInPR(files=files, delete_files=delete_files)
self._updateTimeStamp()
def forcePush(self, files={}):
"""Clears actual commits and add a commit on top of the base."""
self._addCommitInPR(files=files, reset=True)
self._updateTimeStamp()
def _addCommitInPR(self, files={}, delete_files=None, reset=False):
repo = self._getRepo()
ref = repo.references[self.getPRReference()]
if reset:
self.number_of_commits = 0
ref.set_object('refs/tags/init')
self.number_of_commits += 1
repo.head.reference = ref
repo.git.clean('-x', '-f', '-d')
if files:
self.files = files
elif not delete_files:
fn = '%s-%s' % (self.branch.replace('/', '_'), self.number)
self.files = {fn: "test %s %s\n" % (self.branch, self.number)}
msg = self.subject + '-' + str(self.number_of_commits)
for fn, content in self.files.items():
fn = os.path.join(repo.working_dir, fn)
with open(fn, 'w') as f:
f.write(content)
repo.index.add([fn])
if delete_files:
for fn in delete_files:
if fn in self.files:
del self.files[fn]
fn = os.path.join(repo.working_dir, fn)
repo.index.remove([fn])
self.commit_stop = repo.index.commit(msg).hexsha
if not self.commit_start:
self.commit_start = self.commit_stop
repo.create_head(self.getPRReference(), self.commit_stop, force=True)
self.pr_ref.set_commit(self.commit_stop)
repo.head.reference = 'master'
repo.git.clean('-x', '-f', '-d')
repo.heads['master'].checkout()
def _updateTimeStamp(self):
self.last_updated = str(int(time.time()))
class FakePagureAPIClient(pagureconnection.PagureAPIClient):
log = logging.getLogger("zuul.test.FakePagureAPIClient")
def __init__(self, baseurl, api_token, project,
pull_requests_db={}):
super(FakePagureAPIClient, self).__init__(
baseurl, api_token, project)
self.session = None
self.pull_requests = pull_requests_db
self.return_post_error = None
def gen_error(self, verb, custom_only=False):
if verb == 'POST' and self.return_post_error:
return {
'error': self.return_post_error['error'],
'error_code': self.return_post_error['error_code']
}, 401, "", 'POST'
self.return_post_error = None
if not custom_only:
return {
'error': 'some error',
'error_code': 'some error code'
}, 503, "", verb
def _get_pr(self, match):
project, number = match.groups()
pr = self.pull_requests.get(project, {}).get(number)
if not pr:
return self.gen_error("GET")
return pr
def get(self, url, params=None):
self.log.debug("Getting resource %s ..." % url)
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)$', url)
if match:
pr = self._get_pr(match)
return {
'branch': pr.branch,
'subject': pr.subject,
'status': pr.status,
'initial_comment': pr.initial_comment,
'last_updated': pr.last_updated,
'comments': pr.comments,
'commit_stop': pr.commit_stop,
'threshold_reached': pr.threshold_reached,
'cached_merge_status': pr.cached_merge_status,
'tags': pr.tags,
}, 200, "", "GET"
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)/flag$', url)
if match:
pr = self._get_pr(match)
return {'flags': pr.flags}, 200, "", "GET"
match = re.match('.+/api/0/(.+)/git/branches$', url)
if match:
# project = match.groups()[0]
if params and params.get('with_commits'):
branches = {
'master': '16ae2a4df107658b52750063ae203f978cf02ff7'
}
else:
branches = ['master']
return {'branches': branches}, 200, "", "GET"
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)/diffstats$', url)
if match:
pr = self._get_pr(match)
return pr.files, 200, "", "GET"
def post(self, url, params=None):
self.log.info(
"Posting on resource %s, params (%s) ..." % (url, params))
# Will only match if return_post_error is set
err = self.gen_error("POST", custom_only=True)
if err:
return err
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)/merge$', url)
if match:
pr = self._get_pr(match)
pr.status = 'Merged'
pr.is_merged = True
return {}, 200, "", "POST"
match = re.match(r'.+/api/0/-/whoami$', url)
if match:
return {"username": "zuul"}, 200, "", "POST"
if not params:
return self.gen_error("POST")
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)/flag$', url)
if match:
pr = self._get_pr(match)
params['user'] = {"name": "zuul"}
pr.insertFlag(params)
match = re.match(r'.+/api/0/(.+)/pull-request/(\d+)/comment$', url)
if match:
pr = self._get_pr(match)
pr.addComment(params['comment'])
return {}, 200, "", "POST"
class FakePagureConnection(pagureconnection.PagureConnection):
log = logging.getLogger("zuul.test.FakePagureConnection")
def __init__(self, driver, connection_name, connection_config,
changes_db=None, upstream_root=None):
super(FakePagureConnection, self).__init__(driver, connection_name,
connection_config)
self.connection_name = connection_name
self.pr_number = 0
self.pull_requests = changes_db
self.statuses = {}
self.upstream_root = upstream_root
self.reports = []
self.cloneurl = self.upstream_root
def get_project_api_client(self, project):
client = FakePagureAPIClient(
self.baseurl, None, project,
pull_requests_db=self.pull_requests)
if not self.username:
self.set_my_username(client)
return client
def get_project_webhook_token(self, project, force_refresh=False):
return 'fake_webhook_token-%s' % project
def emitEvent(self, event, use_zuulweb=False, project=None,
wrong_token=False):
name, payload = event
if use_zuulweb:
if not wrong_token:
secret = 'fake_webhook_token-%s' % project
else:
secret = ''
payload = json.dumps(payload).encode('utf-8')
signature, _ = pagureconnection._sign_request(payload, secret)
headers = {'x-pagure-signature': signature,
'x-pagure-project': project}
return requests.post(
'http://127.0.0.1:%s/api/connection/%s/payload'
% (self.zuul_web_port, self.connection_name),
data=payload, headers=headers)
else:
data = {'payload': payload}
self.event_queue.put(data)
return data
def openFakePullRequest(self, project, branch, subject, files=[],
initial_comment=None):
self.pr_number += 1
pull_request = FakePagurePullRequest(
self, self.pr_number, project, branch, subject, self.upstream_root,
files=files, initial_comment=initial_comment)
self.pull_requests.setdefault(
project, {})[str(self.pr_number)] = pull_request
return pull_request
def getGitReceiveEvent(self, project):
name = 'pg_push'
repo_path = os.path.join(self.upstream_root, project)
repo = git.Repo(repo_path)
headsha = repo.head.commit.hexsha
data = {
'msg': {
'project_fullname': project,
'branch': 'master',
'end_commit': headsha,
'old_commit': '1' * 40,
},
'msg_id': str(uuid.uuid4()),
'timestamp': 1427459070,
'topic': 'git.receive',
}
return (name, data)
def getGitTagCreatedEvent(self, project, tag, rev):
name = 'pg_push'
data = {
'msg': {
'project_fullname': project,
'tag': tag,
'rev': rev
},
'msg_id': str(uuid.uuid4()),
'timestamp': 1427459070,
'topic': 'git.tag.creation',
}
return (name, data)
def getGitBranchEvent(self, project, branch, type, rev):
name = 'pg_push'
data = {
'msg': {
'project_fullname': project,
'branch': branch,
'rev': rev,
},
'msg_id': str(uuid.uuid4()),
'timestamp': 1427459070,
'topic': 'git.branch.%s' % type,
}
return (name, data)
def setZuulWebPort(self, port):
self.zuul_web_port = port