def test_commit_message_blank_summary():
first_line, message = format_commit_message(
"A title.", 1, ["reviewer"], "", "http://phabricator.test/D123")
# A blank summary should result in only a single blank line between
# the title and other fields, not several.
assert len(message.splitlines()) == 3
def test_group_reviewers_replaced_with_period_at_end():
"""Test unexpected period after reviewer name.
"""
# NOTE: the parser stops parsing after the period at the end of a reviewer
# name, therefore any other reviewers past the first period will not be
# parsed correctly, and the output will be mangled. This should be fixed
# and the test should be updated.
reviewers = ["reviewer_one", "reviewer.two"]
commit_message = format_commit_message("A title. r=a.,b", 1, reviewers,
"A summary.",
"http://phabricator.test/D123")
# This is the current behaviour
assert commit_message == (
"Bug 1 - A title. r=reviewer_one,reviewer.two.,b",
"Bug 1 - A title. r=reviewer_one,reviewer.two.,b\n\n"
"A summary.\n\nDifferential Revision: http://phabricator.test/D123",
)
# This is the desired future behaviour
assert commit_message == (
"Bug 1 - A title. r=reviewer_one,reviewer.two.",
"Bug 1 - A title. r=reviewer_one,reviewer.two.\n\n"
"A summary.\n\nDifferential Revision: http://phabricator.test/D123",
)
def test_commit_message_blocking_reviewers_requested(reviewer_text):
commit_message = format_commit_message(
'A title! {}'.format(reviewer_text), 1, ['blocker'], '',
'http://phabricator.test/D123'
)
assert commit_message[0] == 'Bug 1 - A title! r=blocker'
def test_commit_message_reviewers_replaced():
reviewers = ['reviewer_one', 'reviewer_two']
commit_message = format_commit_message(
'A title. r=not_reviewer r?bogus', 1, reviewers, 'A summary.',
'http://phabricator.test/D123'
)
assert commit_message == (FIRST_LINE, COMMIT_MESSAGE)
def test_commit_message_reviewers_replaced(reviewer_text):
reviewers = ["reviewer_one", "reviewer.two"]
commit_message = format_commit_message(
"A title. {}".format(reviewer_text),
1,
reviewers,
"A summary.",
"http://phabricator.test/D123",
)
assert commit_message == (FIRST_LINE, COMMIT_MESSAGE)
def test_commit_message_blocking_reviewers_requested(reviewer_text):
commit_message = format_commit_message(
"A title! {}".format(reviewer_text),
1,
["blocker"],
"",
"http://phabricator.test/D123",
)
assert commit_message[0] == "Bug 1 - A title! r=blocker"
def test_commit_message_with_flags():
reviewers = ["reviewer_one", "reviewer.two"]
commit_message = format_commit_message(
title="A title.",
bug=1,
reviewers=reviewers,
summary="A summary.",
revision_url="http://phabricator.test/D123",
flags=["DONTBUILD"],
)
assert commit_message[0] == FIRST_LINE + " DONTBUILD"
def test_commit_message_with_flags_does_not_duplicate_flags():
reviewers = ["reviewer_one", "reviewer.two"]
commit_message = format_commit_message(
title="A title. DONTBUILD",
bug=1,
reviewers=reviewers,
summary="A summary.",
revision_url="http://phabricator.test/D123",
flags=["DONTBUILD"],
)
assert commit_message[0].count("DONTBUILD") == 1
def get(revision_id, diff_id=None):
"""Gets revision from Phabricator.
Args:
revision_id: (string) ID of the revision in 'D{number}' format
diff_id: (integer) Id of the diff to return with the revision. By
default the active diff will be returned.
"""
revision_id = revision_id_to_int(revision_id)
phab = g.phabricator
revision = phab.call_conduit('differential.revision.search',
constraints={'ids': [revision_id]},
attachments={
'reviewers': True,
'reviewers-extra': True,
})
revision = phab.single(revision, 'data', none_when_empty=True)
if revision is None:
return problem(
404,
'Revision not found',
'The requested revision does not exist',
type='https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404'
)
latest_diff = phab.single(
phab.call_conduit(
'differential.diff.search',
constraints={
'phids': [phab.expect(revision, 'fields', 'diffPHID')]
},
attachments={'commits': True},
), 'data')
latest_diff_id = phab.expect(latest_diff, 'id')
if diff_id is not None and diff_id != latest_diff_id:
diff = phab.single(phab.call_conduit(
'differential.diff.search',
constraints={'ids': [diff_id]},
attachments={'commits': True},
),
'data',
none_when_empty=True)
else:
diff = latest_diff
if diff is None:
return problem(
404,
'Diff not found',
'The requested diff does not exist',
type='https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404'
)
revision_phid = phab.expect(revision, 'phid')
if phab.expect(diff, 'fields', 'revisionPHID') != revision_phid:
return problem(
400,
'Diff not related to the revision',
'The requested diff is not related to the requested revision.',
type='https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400'
)
author_phid = phab.expect(revision, 'fields', 'authorPHID')
reviewers = get_collated_reviewers(revision)
# Immediately execute the lazy functions.
users = lazy_user_search(phab, list(reviewers.keys()) + [author_phid])()
projects = lazy_project_search(phab, list(reviewers.keys()))()
accepted_reviewers = [
reviewer_identity(phid, users, projects).identifier
for phid, r in reviewers.items()
if r['status'] is ReviewerStatus.ACCEPTED
]
title = phab.expect(revision, 'fields', 'title')
summary = phab.expect(revision, 'fields', 'summary')
bug_id = get_bugzilla_bug(revision)
human_revision_id = 'D{}'.format(revision_id)
revision_url = urllib.parse.urljoin(current_app.config['PHABRICATOR_URL'],
human_revision_id)
commit_message_title, commit_message = format_commit_message(
title, bug_id, accepted_reviewers, summary, revision_url)
reviewers_response = serialize_reviewers(reviewers, users, projects,
phab.expect(diff, 'phid'))
author_response = serialize_author(author_phid, users)
diff_response = serialize_diff(diff)
return {
'id': human_revision_id,
'phid': phab.expect(revision, 'phid'),
'bug_id': bug_id,
'title': title,
'url': revision_url,
'date_created': PhabricatorClient.to_datetime(
phab.expect(revision, 'fields', 'dateCreated')
).isoformat(),
'date_modified': PhabricatorClient.to_datetime(
phab.expect(revision, 'fields', 'dateModified')
).isoformat(),
'summary': summary,
'commit_message_title': commit_message_title,
'commit_message': commit_message,
'diff': diff_response,
'latest_diff_id': latest_diff_id,
'author': author_response,
'reviewers': reviewers_response,
}, 200 # yapf: disable
def test_commit_message_for_multiple_reviewers():
reviewers = ["reviewer_one", "reviewer.two"]
commit_message = format_commit_message("A title.", 1, reviewers,
"A summary.",
"http://phabricator.test/D123")
assert commit_message == (FIRST_LINE, COMMIT_MESSAGE)
def test_commit_message_for_multiple_reviewers():
reviewers = ['reviewer_one', 'reviewer_two']
commit_message = format_commit_message('A title.', 1, reviewers,
'A summary.',
'http://phabricator.test/D123')
assert commit_message == (FIRST_LINE, COMMIT_MESSAGE)
def get(revision_id):
"""Get the stack a revision is part of.
Args:
revision_id: (string) ID of the revision in 'D{number}' format
"""
revision_id = revision_id_to_int(revision_id)
phab = g.phabricator
revision = phab.call_conduit("differential.revision.search",
constraints={"ids": [revision_id]})
revision = phab.single(revision, "data", none_when_empty=True)
if revision is None:
return problem(
404,
"Revision not found",
"The requested revision does not exist",
type="https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404",
)
# TODO: This assumes that all revisions and related objects in the stack
# have uniform view permissions for the requesting user. Some revisions
# being restricted could cause this to fail.
nodes, edges = build_stack_graph(phab, phab.expect(revision, "phid"))
stack_data = request_extended_revision_data(phab, [phid for phid in nodes])
supported_repos = get_repos_for_env(current_app.config.get("ENVIRONMENT"))
landable_repos = get_landable_repos_for_revision_data(
stack_data, supported_repos)
other_checks = get_blocker_checks(
repositories=supported_repos,
relman_group_phid=get_relman_group_phid(phab))
landable, blocked = calculate_landable_subgraphs(stack_data,
edges,
landable_repos,
other_checks=other_checks)
uplift_repos = [
name for name, repo in supported_repos.items()
if repo.approval_required
]
involved_phids = set()
for revision in stack_data.revisions.values():
involved_phids.update(gather_involved_phids(revision))
involved_phids = list(involved_phids)
users = user_search(phab, involved_phids)
projects = project_search(phab, involved_phids)
secure_project_phid = get_secure_project_phid(phab)
sec_approval_project_phid = get_sec_approval_project_phid(phab)
revisions_response = []
for _phid, revision in stack_data.revisions.items():
revision_phid = PhabricatorClient.expect(revision, "phid")
fields = PhabricatorClient.expect(revision, "fields")
diff_phid = PhabricatorClient.expect(fields, "diffPHID")
diff = stack_data.diffs[diff_phid]
human_revision_id = "D{}".format(
PhabricatorClient.expect(revision, "id"))
revision_url = urllib.parse.urljoin(
current_app.config["PHABRICATOR_URL"], human_revision_id)
secure = revision_is_secure(revision, secure_project_phid)
commit_description = find_title_and_summary_for_display(
phab, revision, secure)
bug_id = get_bugzilla_bug(revision)
reviewers = get_collated_reviewers(revision)
accepted_reviewers = reviewers_for_commit_message(
reviewers, users, projects, sec_approval_project_phid)
commit_message_title, commit_message = format_commit_message(
commit_description.title,
bug_id,
accepted_reviewers,
commit_description.summary,
revision_url,
)
author_response = serialize_author(phab.expect(fields, "authorPHID"),
users)
revisions_response.append({
"id":
human_revision_id,
"phid":
revision_phid,
"status":
serialize_status(revision),
"blocked_reason":
blocked.get(revision_phid, ""),
"bug_id":
bug_id,
"title":
commit_description.title,
"url":
revision_url,
"date_created":
PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, "fields",
"dateCreated")).isoformat(),
"date_modified":
PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, "fields",
"dateModified")).isoformat(),
"summary":
commit_description.summary,
"commit_message_title":
commit_message_title,
"commit_message":
commit_message,
"repo_phid":
PhabricatorClient.expect(fields, "repositoryPHID"),
"diff":
serialize_diff(diff),
"author":
author_response,
"reviewers":
serialize_reviewers(reviewers, users, projects, diff_phid),
"is_secure":
secure,
"is_using_secure_commit_message":
commit_description.sanitized,
})
repositories = []
for phid in stack_data.repositories.keys():
short_name = PhabricatorClient.expect(stack_data.repositories[phid],
"fields", "shortName")
repo = supported_repos.get(short_name)
if repo is None:
landing_supported, approval_required = False, None
else:
landing_supported, approval_required = True, repo.approval_required
url = ("{phabricator_url}/source/{short_name}".format(
phabricator_url=current_app.config["PHABRICATOR_URL"],
short_name=short_name,
) if not landing_supported else supported_repos[short_name].url)
repositories.append({
"phid": phid,
"short_name": short_name,
"url": url,
"landing_supported": landing_supported,
"approval_required": approval_required,
})
return {
"repositories": repositories,
"revisions": revisions_response,
"edges": [e for e in edges],
"landable_paths": landable,
"uplift_repositories": uplift_repos,
}
def get(revision_id):
"""Get the stack a revision is part of.
Args:
revision_id: (string) ID of the revision in 'D{number}' format
"""
revision_id = revision_id_to_int(revision_id)
phab = g.phabricator
revision = phab.call_conduit(
'differential.revision.search',
constraints={'ids': [revision_id]},
)
revision = phab.single(revision, 'data', none_when_empty=True)
if revision is None:
return problem(
404,
'Revision not found',
'The requested revision does not exist',
type='https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404'
)
# TODO: This assumes that all revisions and related objects in the stack
# have uniform view permissions for the requesting user. Some revisions
# being restricted could cause this to fail.
nodes, edges = build_stack_graph(phab, phab.expect(revision, 'phid'))
stack_data = request_extended_revision_data(phab, [phid for phid in nodes])
supported_repos = get_repos_for_env(current_app.config.get('ENVIRONMENT'))
landable_repos = get_landable_repos_for_revision_data(
stack_data, supported_repos
)
landable, blocked = calculate_landable_subgraphs(
stack_data,
edges,
landable_repos,
other_checks=DEFAULT_OTHER_BLOCKER_CHECKS
)
involved_phids = set()
for revision in stack_data.revisions.values():
involved_phids.update(gather_involved_phids(revision))
involved_phids = list(involved_phids)
users = lazy_user_search(phab, involved_phids)()
projects = lazy_project_search(phab, involved_phids)()
revisions_response = []
for phid, revision in stack_data.revisions.items():
revision_phid = PhabricatorClient.expect(revision, 'phid')
fields = PhabricatorClient.expect(revision, 'fields')
diff_phid = PhabricatorClient.expect(fields, 'diffPHID')
diff = stack_data.diffs[diff_phid]
human_revision_id = 'D{}'.format(
PhabricatorClient.expect(revision, 'id')
)
revision_url = urllib.parse.urljoin(
current_app.config['PHABRICATOR_URL'], human_revision_id
)
title = PhabricatorClient.expect(fields, 'title')
summary = PhabricatorClient.expect(fields, 'summary')
bug_id = get_bugzilla_bug(revision)
reviewers = get_collated_reviewers(revision)
accepted_reviewers = [
reviewer_identity(phid, users, projects).identifier
for phid, r in reviewers.items()
if r['status'] is ReviewerStatus.ACCEPTED
]
commit_message_title, commit_message = format_commit_message(
title, bug_id, accepted_reviewers, summary, revision_url
)
author_response = serialize_author(
phab.expect(fields, 'authorPHID'), users
)
revisions_response.append({
'id': human_revision_id,
'phid': revision_phid,
'status': serialize_status(revision),
'blocked_reason': blocked.get(revision_phid, ''),
'bug_id': bug_id,
'title': title,
'url': revision_url,
'date_created': PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, 'fields', 'dateCreated')
).isoformat(),
'date_modified': PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, 'fields', 'dateModified')
).isoformat(),
'summary': summary,
'commit_message_title': commit_message_title,
'commit_message': commit_message,
'diff': serialize_diff(diff),
'author': author_response,
'reviewers': serialize_reviewers(
reviewers, users, projects, diff_phid
),
}) # yapf: disable
return {
'revisions': revisions_response,
'edges': [e for e in edges],
'landable_paths': landable,
}
def post(data):
"""API endpoint at POST /landings to land revision."""
logger.info(
'landing requested by user',
extra={
'path': request.path,
'method': request.method,
'data': data,
}
)
revision_id, diff_id = unmarshal_landing_request(data)
confirmation_token = data.get('confirmation_token') or None
phab = g.phabricator
get_revision = lazy_get_revision(phab, revision_id)
get_latest_diff = lazy_get_latest_diff(phab, get_revision)
get_diff = lazy_get_diff(phab, diff_id, get_latest_diff)
get_diff_author = lazy_get_diff_author(get_diff)
get_latest_landed = lazy(Transplant.legacy_latest_landed)(revision_id)
get_repository = lazy_get_repository(phab, get_revision)
get_landing_repo = lazy_get_landing_repo(
get_repository, current_app.config.get('ENVIRONMENT')
)
get_open_parents = lazy_get_open_parents(phab, get_revision)
get_reviewers = lazy_get_reviewers(get_revision)
get_reviewer_info = lazy_reviewers_search(phab, get_reviewers)
get_reviewers_extra_state = lazy_get_reviewers_extra_state(
get_reviewers, get_diff
)
get_revision_status = lazy_get_revision_status(get_revision)
assessment = check_landing_conditions(
g.auth0_user,
revision_id,
diff_id,
get_revision,
get_latest_diff,
get_latest_landed,
get_repository,
get_landing_repo,
get_diff,
get_diff_author,
get_open_parents,
get_reviewers,
get_reviewer_info,
get_reviewers_extra_state,
get_revision_status,
short_circuit=True,
)
assessment.raise_if_blocked_or_unacknowledged(confirmation_token)
if assessment.warnings:
# Log any warnings that were acknowledged, for auditing.
logger.info(
'Landing with acknowledged warnings is being requested',
extra={
'revision_id': revision_id,
'warnings': [w.serialize() for w in assessment.warnings],
}
)
# These are guaranteed to return proper data since we're
# running after checking_landing_conditions().
revision = get_revision()
landing_repo = get_landing_repo()
author_name, author_email = get_diff_author()
# Collect the usernames of reviewers who have accepted.
reviewers = get_reviewers()
users, projects = get_reviewer_info()
accepted_reviewers = [
reviewer_identity(phid, users, projects).identifier
for phid, r in reviewers.items()
if r['status'] is ReviewerStatus.ACCEPTED
]
# Seconds since Unix Epoch, UTC.
date_modified = phab.expect(revision, 'fields', 'dateModified')
title = phab.expect(revision, 'fields', 'title')
summary = phab.expect(revision, 'fields', 'summary')
bug_id = get_bugzilla_bug(revision)
human_revision_id = 'D{}'.format(revision_id)
revision_url = urllib.parse.urljoin(
current_app.config['PHABRICATOR_URL'], human_revision_id
)
commit_message = format_commit_message(
title, bug_id, accepted_reviewers, summary, revision_url
)
# Construct the patch that will be sent to transplant.
raw_diff = phab.call_conduit('differential.getrawdiff', diffID=diff_id)
patch = build_patch_for_revision(
raw_diff, author_name, author_email, commit_message[1], date_modified
)
# Upload the patch to S3
patch_url = upload(
revision_id,
diff_id,
patch,
current_app.config['PATCH_BUCKET_NAME'],
aws_access_key=current_app.config['AWS_ACCESS_KEY'],
aws_secret_key=current_app.config['AWS_SECRET_KEY'],
)
trans = TransplantClient(
current_app.config['TRANSPLANT_URL'],
current_app.config['TRANSPLANT_USERNAME'],
current_app.config['TRANSPLANT_PASSWORD'],
)
submitted_assessment = LandingAssessment(
blockers=[
LandingInProgress(
'This revision was submitted for landing by another user at '
'the same time.'
)
]
)
ldap_username = g.auth0_user.email
try:
# WARNING: Entering critical section, do not add additional
# code unless absolutely necessary. Acquires a lock on the
# transplants table which gives exclusive write access and
# prevents readers who are entering this critical section.
# See https://www.postgresql.org/docs/9.3/static/explicit-locking.html
# for more details on the specifics of the lock mode.
with db.session.begin_nested():
db.session.execute(
'LOCK TABLE transplants IN SHARE ROW EXCLUSIVE MODE;'
)
if Transplant.is_revision_submitted(revision_id):
submitted_assessment.raise_if_blocked_or_unacknowledged(None)
transplant_request_id = trans.land(
revision_id=revision_id,
ldap_username=ldap_username,
patch_urls=[patch_url],
tree=landing_repo.tree,
pingback=current_app.config['PINGBACK_URL'],
push_bookmark=landing_repo.push_bookmark
)
transplant = Transplant(
request_id=transplant_request_id,
revision_to_diff_id={str(revision_id): diff_id},
revision_order=[str(revision_id)],
requester_email=ldap_username,
tree=landing_repo.tree,
repository_url=landing_repo.url,
status=TransplantStatus.submitted
)
db.session.add(transplant)
except TransplantError as exc:
logger.info(
'error creating transplant',
extra={'revision': revision_id},
exc_info=exc
)
return problem(
502,
'Landing not created',
'The requested revision does exist, but landing failed.'
'Please retry your request at a later time.',
type='https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/502'
)
# Transaction succeeded, commit the session.
db.session.commit()
logger.info(
'transplant created',
extra={
'revision_id': revision_id,
'transplant_id': transplant.id,
}
)
return {'id': transplant.id}, 202
def post(data):
phab = g.phabricator
landing_path, confirmation_token = _unmarshal_transplant_request(data)
logger.info(
"transplant requested by user",
extra={
"has_confirmation_token": confirmation_token is not None,
"landing_path": landing_path,
},
)
assessment, to_land, landing_repo, stack_data = _assess_transplant_request(
phab, landing_path)
assessment.raise_if_blocked_or_unacknowledged(confirmation_token)
assert to_land is not None
assert landing_repo is not None
assert stack_data is not None
if assessment.warnings:
# Log any warnings that were acknowledged, for auditing.
logger.info(
"Transplant with acknowledged warnings is being requested",
extra={
"landing_path":
landing_path,
"warnings": [{
"i": w.i,
"revision_id": w.revision_id,
"details": w.details
} for w in assessment.warnings],
},
)
involved_phids = set()
for revision, _ in to_land:
involved_phids.update(gather_involved_phids(revision))
involved_phids = list(involved_phids)
users = user_search(phab, involved_phids)
projects = project_search(phab, involved_phids)
# Build the patches to land.
patch_urls = []
for revision, diff in to_land:
reviewers = get_collated_reviewers(revision)
accepted_reviewers = [
reviewer_identity(phid, users, projects).identifier
for phid, r in reviewers.items()
if r["status"] is ReviewerStatus.ACCEPTED
]
_, commit_message = format_commit_message(
phab.expect(revision, "fields", "title"),
get_bugzilla_bug(revision),
accepted_reviewers,
phab.expect(revision, "fields", "summary"),
urllib.parse.urljoin(current_app.config["PHABRICATOR_URL"],
"D{}".format(revision["id"])),
)
author_name, author_email = select_diff_author(diff)
date_modified = phab.expect(revision, "fields", "dateModified")
# Construct the patch that will be sent to transplant.
raw_diff = phab.call_conduit("differential.getrawdiff",
diffID=diff["id"])
patch = build_patch_for_revision(raw_diff, author_name, author_email,
commit_message, date_modified)
# Upload the patch to S3
patch_url = upload(
revision["id"],
diff["id"],
patch,
current_app.config["PATCH_BUCKET_NAME"],
aws_access_key=current_app.config["AWS_ACCESS_KEY"],
aws_secret_key=current_app.config["AWS_SECRET_KEY"],
)
patch_urls.append(patch_url)
trans = TransplantClient(
current_app.config["TRANSPLANT_URL"],
current_app.config["TRANSPLANT_USERNAME"],
current_app.config["TRANSPLANT_PASSWORD"],
)
submitted_assessment = TransplantAssessment(blocker=(
"This stack was submitted for landing by another user at the same time."
))
ldap_username = g.auth0_user.email
revision_to_diff_id = {str(r["id"]): d["id"] for r, d in to_land}
revision_order = [str(r["id"]) for r, _ in to_land]
stack_ids = [r["id"] for r in stack_data.revisions.values()]
# We pass the revision id of the base of our landing path to
# transplant in rev as it must be unique until the request
# has been serviced. While this doesn't use Autoland Transplant
# to enforce not requesting from the same stack again, Lando
# ensures this itself.
root_revision_id = to_land[0][0]["id"]
try:
# WARNING: Entering critical section, do not add additional
# code unless absolutely necessary. Acquires a lock on the
# transplants table which gives exclusive write access and
# prevents readers who are entering this critical section.
# See https://www.postgresql.org/docs/9.3/static/explicit-locking.html
# for more details on the specifics of the lock mode.
with db.session.begin_nested():
db.session.execute(
"LOCK TABLE transplants IN SHARE ROW EXCLUSIVE MODE;")
if (Transplant.revisions_query(stack_ids).filter_by(
status=TransplantStatus.submitted).first() is not None):
submitted_assessment.raise_if_blocked_or_unacknowledged(None)
transplant_request_id = trans.land(
revision_id=root_revision_id,
ldap_username=ldap_username,
patch_urls=patch_urls,
tree=landing_repo.tree,
pingback=current_app.config["PINGBACK_URL"],
push_bookmark=landing_repo.push_bookmark,
)
transplant = Transplant(
request_id=transplant_request_id,
revision_to_diff_id=revision_to_diff_id,
revision_order=revision_order,
requester_email=ldap_username,
tree=landing_repo.tree,
repository_url=landing_repo.url,
status=TransplantStatus.submitted,
)
db.session.add(transplant)
except TransplantError:
logger.exception("error creating transplant",
extra={"landing_path": landing_path})
return problem(
502,
"Transplant not created",
"The requested landing_path is valid, but transplant failed."
"Please retry your request at a later time.",
type="https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/502",
)
# Transaction succeeded, commit the session.
db.session.commit()
logger.info(
"transplant created",
extra={
"landing_path": landing_path,
"transplant_id": transplant.id
},
)
return {"id": transplant.id}, 202
def post(data):
phab = g.phabricator
landing_path, confirmation_token = _unmarshal_transplant_request(data)
logger.info(
"transplant requested by user",
extra={
"has_confirmation_token": confirmation_token is not None,
"landing_path": landing_path,
},
)
assessment, to_land, landing_repo, stack_data = _assess_transplant_request(
phab, landing_path
)
assessment.raise_if_blocked_or_unacknowledged(confirmation_token)
if not all((to_land, landing_repo, stack_data)):
raise ValueError(
"One or more values missing in access transplant request: "
f"{to_land}, {landing_repo}, {stack_data}"
)
if assessment.warnings:
# Log any warnings that were acknowledged, for auditing.
logger.info(
"Transplant with acknowledged warnings is being requested",
extra={
"landing_path": landing_path,
"warnings": [
{"i": w.i, "revision_id": w.revision_id, "details": w.details}
for w in assessment.warnings
],
},
)
involved_phids = set()
revisions = [r[0] for r in to_land]
for revision in revisions:
involved_phids.update(gather_involved_phids(revision))
involved_phids = list(involved_phids)
users = user_search(phab, involved_phids)
projects = project_search(phab, involved_phids)
secure_project_phid = get_secure_project_phid(phab)
# Take note of any revisions that the checkin project tag must be
# removed from.
checkin_phid = get_checkin_project_phid(phab)
checkin_revision_phids = [
r["phid"]
for r in revisions
if checkin_phid in phab.expect(r, "attachments", "projects", "projectPHIDs")
]
sec_approval_project_phid = get_sec_approval_project_phid(phab)
# Build the patches to land.
patch_urls = []
for revision, diff in to_land:
reviewers = get_collated_reviewers(revision)
accepted_reviewers = reviewers_for_commit_message(
reviewers, users, projects, sec_approval_project_phid
)
secure = revision_is_secure(revision, secure_project_phid)
commit_description = find_title_and_summary_for_landing(phab, revision, secure)
commit_message = format_commit_message(
commit_description.title,
get_bugzilla_bug(revision),
accepted_reviewers,
commit_description.summary,
urllib.parse.urljoin(
current_app.config["PHABRICATOR_URL"], "D{}".format(revision["id"])
),
)[1]
author_name, author_email = select_diff_author(diff)
date_modified = phab.expect(revision, "fields", "dateModified")
# Construct the patch that will be sent to transplant.
raw_diff = phab.call_conduit("differential.getrawdiff", diffID=diff["id"])
patch = build_patch_for_revision(
raw_diff, author_name, author_email, commit_message, date_modified
)
# Upload the patch to S3
patch_url = upload(
revision["id"],
diff["id"],
patch,
current_app.config["PATCH_BUCKET_NAME"],
aws_access_key=current_app.config["AWS_ACCESS_KEY"],
aws_secret_key=current_app.config["AWS_SECRET_KEY"],
)
patch_urls.append(patch_url)
ldap_username = g.auth0_user.email
revision_to_diff_id = {str(r["id"]): d["id"] for r, d in to_land}
revision_order = [str(r["id"]) for r in revisions]
stack_ids = [r["id"] for r in stack_data.revisions.values()]
submitted_assessment = TransplantAssessment(
blocker=(
"This stack was submitted for landing by another user at the same time."
)
)
if landing_repo.transplant_locally:
with db.session.begin_nested():
_lock_table_for(db.session, model=LandingJob)
if (
LandingJob.revisions_query(stack_ids)
.filter(
LandingJob.status.in_(
[LandingJobStatus.SUBMITTED, LandingJobStatus.IN_PROGRESS]
)
)
.count()
!= 0
):
submitted_assessment.raise_if_blocked_or_unacknowledged(None)
# Trigger a local transplant
job = LandingJob(
status=LandingJobStatus.SUBMITTED,
requester_email=ldap_username,
repository_name=landing_repo.tree,
repository_url=landing_repo.url,
revision_to_diff_id=revision_to_diff_id,
revision_order=revision_order,
)
db.session.add(job)
db.session.commit()
logger.info("New landing job {job.id} created for {landing_repo.tree} repo")
# NOTE: the response body is not being used anywhere.
return {"id": job.id}, 202
trans = TransplantClient(
current_app.config["TRANSPLANT_URL"],
current_app.config["TRANSPLANT_USERNAME"],
current_app.config["TRANSPLANT_PASSWORD"],
)
# We pass the revision id of the base of our landing path to
# transplant in rev as it must be unique until the request
# has been serviced. While this doesn't use Autoland Transplant
# to enforce not requesting from the same stack again, Lando
# ensures this itself.
root_revision_id = to_land[0][0]["id"]
try:
# WARNING: Entering critical section, do not add additional
# code unless absolutely necessary. Acquires a lock on the
# transplants table which gives exclusive write access and
# prevents readers who are entering this critical section.
# See https://www.postgresql.org/docs/9.3/static/explicit-locking.html
# for more details on the specifics of the lock mode.
with db.session.begin_nested():
_lock_table_for(db.session, model=Transplant)
if (
Transplant.revisions_query(stack_ids)
.filter_by(status=TransplantStatus.submitted)
.first()
is not None
):
submitted_assessment.raise_if_blocked_or_unacknowledged(None)
transplant_request_id = trans.land(
revision_id=root_revision_id,
ldap_username=ldap_username,
patch_urls=patch_urls,
tree=landing_repo.tree,
pingback=current_app.config["PINGBACK_URL"],
push_bookmark=landing_repo.push_bookmark,
)
transplant = Transplant(
request_id=transplant_request_id,
revision_to_diff_id=revision_to_diff_id,
revision_order=revision_order,
requester_email=ldap_username,
tree=landing_repo.tree,
repository_url=landing_repo.url,
status=TransplantStatus.submitted,
)
db.session.add(transplant)
except TransplantError:
logger.exception(
"error creating transplant", extra={"landing_path": landing_path}
)
return problem(
502,
"Transplant not created",
"The requested landing_path is valid, but transplant failed."
"Please retry your request at a later time.",
type="https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/502",
)
# Transaction succeeded, commit the session.
db.session.commit()
logger.info(
"transplant created",
extra={"landing_path": landing_path, "transplant_id": transplant.id},
)
# Asynchronously remove the checkin project from any of the landing
# revisions that had it.
for r_phid in checkin_revision_phids:
try:
admin_remove_phab_project.apply_async(
args=(r_phid, checkin_phid),
kwargs=dict(comment=f"#{CHECKIN_PROJ_SLUG} handled, landing queued."),
)
except kombu.exceptions.OperationalError:
# Best effort is acceptable here, Transplant *is* going to land
# these changes so it's better to return properly from the request.
pass
return {"id": transplant.id}, 202
def get(revision_id):
"""Get the stack a revision is part of.
Args:
revision_id: (string) ID of the revision in 'D{number}' format
"""
revision_id = revision_id_to_int(revision_id)
phab = g.phabricator
revision = phab.call_conduit("differential.revision.search",
constraints={"ids": [revision_id]})
revision = phab.single(revision, "data", none_when_empty=True)
if revision is None:
return not_found_problem
try:
nodes, edges = build_stack_graph(phab, phab.expect(revision, "phid"))
except PhabricatorAPIException:
# If a revision within the stack causes an API exception, treat the whole stack
# as not found.
return not_found_problem
stack_data = request_extended_revision_data(phab, [phid for phid in nodes])
supported_repos = get_repos_for_env(current_app.config.get("ENVIRONMENT"))
landable_repos = get_landable_repos_for_revision_data(
stack_data, supported_repos)
other_checks = get_blocker_checks(
repositories=supported_repos,
relman_group_phid=get_relman_group_phid(phab))
landable, blocked = calculate_landable_subgraphs(stack_data,
edges,
landable_repos,
other_checks=other_checks)
uplift_repos = [
name for name, repo in supported_repos.items()
if repo.approval_required
]
involved_phids = set()
for revision in stack_data.revisions.values():
involved_phids.update(gather_involved_phids(revision))
involved_phids = list(involved_phids)
users = user_search(phab, involved_phids)
projects = project_search(phab, involved_phids)
secure_project_phid = get_secure_project_phid(phab)
sec_approval_project_phid = get_sec_approval_project_phid(phab)
revisions_response = []
for _phid, revision in stack_data.revisions.items():
revision_phid = PhabricatorClient.expect(revision, "phid")
fields = PhabricatorClient.expect(revision, "fields")
diff_phid = PhabricatorClient.expect(fields, "diffPHID")
diff = stack_data.diffs[diff_phid]
human_revision_id = "D{}".format(
PhabricatorClient.expect(revision, "id"))
revision_url = urllib.parse.urljoin(
current_app.config["PHABRICATOR_URL"], human_revision_id)
secure = revision_is_secure(revision, secure_project_phid)
commit_description = find_title_and_summary_for_display(
phab, revision, secure)
bug_id = get_bugzilla_bug(revision)
reviewers = get_collated_reviewers(revision)
accepted_reviewers = reviewers_for_commit_message(
reviewers, users, projects, sec_approval_project_phid)
commit_message_title, commit_message = format_commit_message(
commit_description.title,
bug_id,
accepted_reviewers,
commit_description.summary,
revision_url,
)
author_response = serialize_author(phab.expect(fields, "authorPHID"),
users)
revisions_response.append({
"id":
human_revision_id,
"phid":
revision_phid,
"status":
serialize_status(revision),
"blocked_reason":
blocked.get(revision_phid, ""),
"bug_id":
bug_id,
"title":
commit_description.title,
"url":
revision_url,
"date_created":
PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, "fields",
"dateCreated")).isoformat(),
"date_modified":
PhabricatorClient.to_datetime(
PhabricatorClient.expect(revision, "fields",
"dateModified")).isoformat(),
"summary":
commit_description.summary,
"commit_message_title":
commit_message_title,
"commit_message":
commit_message,
"repo_phid":
PhabricatorClient.expect(fields, "repositoryPHID"),
"diff":
serialize_diff(diff),
"author":
author_response,
"reviewers":
serialize_reviewers(reviewers, users, projects, diff_phid),
"is_secure":
secure,
"is_using_secure_commit_message":
commit_description.sanitized,
})
repositories = []
for phid in stack_data.repositories.keys():
short_name = PhabricatorClient.expect(stack_data.repositories[phid],
"fields", "shortName")
repo = supported_repos.get(short_name)
landing_supported = repo is not None
url = (repo.url if landing_supported else
f"{current_app.config['PHABRICATOR_URL']}/source/{short_name}")
repositories.append({
"approval_required": landing_supported and repo.approval_required,
"commit_flags": repo.commit_flags if repo else [],
"landing_supported": landing_supported,
"phid": phid,
"short_name": short_name,
"url": url,
})
return {
"repositories": repositories,
"revisions": revisions_response,
"edges": [e for e in edges],
"landable_paths": landable,
"uplift_repositories": uplift_repos,
}
