openSUSE-release-tools/osclib/select_command.py
2022-02-18 18:17:27 +01:00

145 lines
6.0 KiB
Python

from lxml import etree as ET
from osc import oscerr
from osc.core import http_GET
from osclib.request_finder import RequestFinder
from osclib.freeze_command import MAX_FROZEN_AGE
SELECT = 'select'
# SUPERSEDE = 'supersede'
MOVE = 'move'
class SelectCommand(object):
def __init__(self, api, target_project):
self.api = api
self.affected_projects = set()
self.target_project = target_project
def _package(self, request):
"""
Get the package name from the submit request XML.
:param request: request we check for
"""
f = http_GET(self.api.makeurl(['request', str(request)]))
root = ET.parse(f).getroot()
package = str(root.find('action').find('target').attrib['package'])
return package
def _supersede(self, request):
"""
Check if the request supersede a different request from a
staging project.
SRA supersede SRB when (1) SRA ID > SRB ID and (2) the changes
in SRB are in SRA. The second condition is difficult to
assure, but the way that we implement RequestFinder can
address some corner cases that make the first condition
enough.
:param request: request we check for
"""
package = self._package(request)
candidates = [] # Store candidates to be supersede by 'request'
url = self.api.makeurl(['staging', self.api.project, 'staging_projects'], {'requests': 1})
status = ET.parse(self.api.retried_GET(url)).getroot()
for prj in status.findall('staging_project'):
for req in prj.findall('./staged_requests/request'):
if int(req.get('id')) < int(request) and req.get('package') == package:
candidates.append((req.get('id'), package, prj.get('name')))
assert len(candidates) <= 1, 'There are more than one candidate to supersede {} ({}): {}'.format(
request, package, candidates)
return candidates[0] if candidates else None
def select_request(self, request, move, filter_from, remove_exclusion=False):
supersede = False
staged_requests = {
int(self.api.packages_staged[package]['rq_id']): package for package in self.api.packages_staged
}
if request in staged_requests:
supersede = self._supersede(request)
if request not in staged_requests and not supersede:
# Normal 'select' command
print('Adding request "{}" to project "{}"'.format(request, self.target_project))
return self.api.rq_to_prj(request, self.target_project, remove_exclusion)
elif request in staged_requests and (move or supersede):
# 'select' command becomes a 'move'
# supersede = (new_rq, package, project)
fprj = self.api.packages_staged[staged_requests[request]]['prj'] if not supersede else supersede[2]
if filter_from and filter_from != fprj:
print('Ignoring "{}" in "{}" since not in "{}"'.format(request, fprj, filter_from))
return True
if supersede:
print('"{} ({}) is superseded by {}'.format(request, supersede[1], supersede[0]))
if fprj == self.target_project:
print('"{}" is currently in "{}"'.format(request, self.target_project))
return False
print('Moving "{}" from "{}" to "{}"'.format(request, fprj, self.target_project))
# Store the source project, we also need to write a comment there
self.affected_projects.add(fprj)
return self.api.move_between_project(fprj, request, self.target_project)
elif request in staged_requests and not move:
# Previously selected, but not explicit move
fprj = self.api.packages_staged[staged_requests[request]]['prj']
msg = 'Request {} is already tracked in "{}".'
msg = msg.format(request, fprj)
if fprj != self.target_project:
msg += '\nUse --move modifier to move the request from "{}" to "{}"'
msg = msg.format(fprj, self.target_project)
print(msg)
return True
elif supersede:
print('"{} ({}) supersedes {}'.format(request, supersede[1], supersede[0]))
else:
raise oscerr.WrongArgs('Arguments for select are not correct.')
def perform(self, requests, move=False,
filter_from=None, no_freeze=False, remove_exclusion=False):
"""
Select package and move it accordingly by arguments
:param target_project: project we want to target
:param requests: requests we are working with
:param move: wether to move the requests or not
:param filter_from: filter request list to only those from a specific staging
"""
if self.api.is_adi_project(self.target_project):
no_freeze = True
# If the project is not frozen enough yet freeze it
if not (no_freeze or self.api.prj_frozen_enough(self.target_project)):
print('Project needs to be frozen or there was no change for last %d days.' % MAX_FROZEN_AGE)
print('Please freeze the project or use an option to ignore the time from the last freee.')
return False
# picks new candidate requests only if it's not to move requests
# ie. the review state of staging-project must be new if newcand is True
newcand = not move
requests = RequestFinder.find_sr(requests, self.api, newcand, consider_stagings=move)
requests_count = len(requests)
for index, request in enumerate(requests, start=1):
print('({}/{}) '.format(index, requests_count), end='')
if not self.select_request(request, move, filter_from, remove_exclusion=remove_exclusion):
return False
# Notify everybody about the changes
self.api.update_status_or_deactivate(self.target_project, 'select')
for fprj in self.affected_projects:
self.api.update_status_or_deactivate(fprj, 'select')
return True