You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
570 lines
20 KiB
570 lines
20 KiB
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright (C) 2001-2004 Anthony Towns <ajt@debian.org>
|
|
# Andreas Barth <aba@debian.org>
|
|
# Fabio Tranchitella <kobold@debian.org>
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
from collections import defaultdict
|
|
import re
|
|
|
|
from britney2 import DependencyType
|
|
from britney2.excusedeps import DependencySpec, DependencyState, ImpossibleDependencyState
|
|
from britney2.policies.policy import PolicyVerdict
|
|
|
|
VERDICT2DESC = {
|
|
PolicyVerdict.PASS:
|
|
'Will attempt migration (Any information below is purely informational)',
|
|
PolicyVerdict.PASS_HINTED:
|
|
'Will attempt migration due to a hint (Any information below is purely informational)',
|
|
PolicyVerdict.REJECTED_TEMPORARILY:
|
|
'Waiting for test results, another package or too young (no action required now - check later)',
|
|
PolicyVerdict.REJECTED_WAITING_FOR_ANOTHER_ITEM:
|
|
'Waiting for another item to be ready to migrate (no action required now - check later)',
|
|
PolicyVerdict.REJECTED_BLOCKED_BY_ANOTHER_ITEM:
|
|
'BLOCKED: Cannot migrate due to another item, which is blocked (please check which dependencies are stuck)',
|
|
PolicyVerdict.REJECTED_NEEDS_APPROVAL:
|
|
'BLOCKED: Needs an approval (either due to a freeze, the source suite or a manual hint)',
|
|
PolicyVerdict.REJECTED_CANNOT_DETERMINE_IF_PERMANENT:
|
|
'BLOCKED: Maybe temporary, maybe blocked but Britney is missing information (check below)',
|
|
PolicyVerdict.REJECTED_PERMANENTLY:
|
|
'BLOCKED: Rejected/violates migration policy/introduces a regression',
|
|
}
|
|
|
|
|
|
class ExcuseDependency(object):
|
|
"""Object to represent a specific dependecy of an excuse on a package
|
|
(source or binary) or on other excuses"""
|
|
|
|
def __init__(self, spec, depstates):
|
|
"""
|
|
:param: spec: DependencySpec
|
|
:param: depstates: list of DependencyState, each of which can satisfy
|
|
the dependency
|
|
"""
|
|
self.spec = spec
|
|
self.depstates = depstates
|
|
|
|
@property
|
|
def deptype(self):
|
|
return self.spec.deptype
|
|
|
|
@property
|
|
def valid(self):
|
|
if {d for d in self.depstates if d.valid}:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
@property
|
|
def deps(self):
|
|
return {d.dep for d in self.depstates}
|
|
|
|
@property
|
|
def possible(self):
|
|
if {d for d in self.depstates if d.possible}:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
@property
|
|
def first_dep(self):
|
|
"""return the first valid dependency, if there is one, otherwise the
|
|
first possible one
|
|
|
|
return None if there are only impossible dependencies
|
|
"""
|
|
first = None
|
|
for d in self.depstates:
|
|
if d.valid:
|
|
return d.dep
|
|
elif d.possible and not first:
|
|
first = d.dep
|
|
return first
|
|
|
|
@property
|
|
def first_impossible_dep(self):
|
|
"""return the first impossible dependency, if there is one"""
|
|
first = None
|
|
for d in self.depstates:
|
|
if not d.possible:
|
|
return d.desc
|
|
return first
|
|
|
|
@property
|
|
def verdict(self):
|
|
return min({d.verdict for d in self.depstates})
|
|
|
|
def invalidate(self, excuse, verdict):
|
|
"""invalidate the dependencies on a specific excuse
|
|
|
|
:param excuse: the excuse which is no longer valid
|
|
:param verdict: the PolicyVerdict causing the invalidation
|
|
"""
|
|
invalidated_alternative = False
|
|
valid_alternative_left = False
|
|
for ds in self.depstates:
|
|
if ds.dep == excuse:
|
|
ds.invalidate(verdict)
|
|
invalidated_alternative = True
|
|
elif ds.valid:
|
|
valid_alternative_left = True
|
|
|
|
return valid_alternative_left
|
|
|
|
|
|
class Excuse(object):
|
|
"""Excuse class
|
|
|
|
This class represents an update excuse, which is a detailed explanation
|
|
of why a package can or cannot be updated in the testing distribution from
|
|
a newer package in another distribution (like for example unstable).
|
|
|
|
The main purpose of the excuses is to be written in an HTML file which
|
|
will be published over HTTP. The maintainers will be able to parse it
|
|
manually or automatically to find the explanation of why their packages
|
|
have been updated or not.
|
|
"""
|
|
|
|
# @var reemail
|
|
# Regular expression for removing the email address
|
|
reemail = re.compile(r" *<.*?>")
|
|
|
|
def __init__(self, migrationitem):
|
|
"""Class constructor
|
|
|
|
This method initializes the excuse with the specified name and
|
|
the default values.
|
|
"""
|
|
self.item = migrationitem
|
|
self.ver = ("-", "-")
|
|
self.maint = None
|
|
self.daysold = None
|
|
self.mindays = None
|
|
self.section = None
|
|
self._is_valid = False
|
|
self.needs_approval = False
|
|
self.hints = []
|
|
self.forced = False
|
|
self._policy_verdict = PolicyVerdict.REJECTED_PERMANENTLY
|
|
self.invalidated_externally = False
|
|
|
|
self.all_deps = []
|
|
self.break_deps = []
|
|
self.unsatisfiable_on_archs = []
|
|
self.unsat_deps = defaultdict(set)
|
|
self.newbugs = set()
|
|
self.oldbugs = set()
|
|
self.reason = {}
|
|
self.htmlline = []
|
|
self.missing_builds = set()
|
|
self.missing_builds_ood_arch = set()
|
|
self.old_binaries = defaultdict(set)
|
|
self.policy_info = {}
|
|
self.verdict_info = defaultdict(list)
|
|
self.infoline = []
|
|
self.detailed_info = []
|
|
self.dep_info_rendered = False
|
|
|
|
# packages (source and binary) that will migrate to testing if the
|
|
# item from this excuse migrates
|
|
self.packages = defaultdict(set)
|
|
|
|
# list of ExcuseDependency, with dependencies on packages
|
|
self.depends_packages = []
|
|
# contains all PackageIds in any over the sets above
|
|
self.depends_packages_flattened = set()
|
|
|
|
self.bounty = {}
|
|
self.penalty = {}
|
|
|
|
def sortkey(self):
|
|
if self.daysold is None:
|
|
return (-1, self.uvname)
|
|
return (self.daysold, self.uvname)
|
|
|
|
@property
|
|
def name(self):
|
|
return self.item.name
|
|
|
|
@property
|
|
def uvname(self):
|
|
return self.item.uvname
|
|
|
|
@property
|
|
def source(self):
|
|
return self.item.package
|
|
|
|
@property
|
|
def is_valid(self):
|
|
return False if self._policy_verdict.is_rejected else True
|
|
|
|
@property
|
|
def policy_verdict(self):
|
|
return self._policy_verdict
|
|
|
|
@policy_verdict.setter
|
|
def policy_verdict(self, value):
|
|
if value.is_rejected and self.forced:
|
|
# By virtue of being forced, the item was hinted to
|
|
# undo the rejection
|
|
value = PolicyVerdict.PASS_HINTED
|
|
self._policy_verdict = value
|
|
|
|
@property
|
|
def tentative_policy_verdict(self):
|
|
"""If we've not finished running all of the policies, we can find out
|
|
what all of the policies that have run so far said."""
|
|
all_verdicts = {
|
|
info["verdict"]
|
|
if isinstance(info["verdict"], PolicyVerdict)
|
|
else PolicyVerdict[info["verdict"]]
|
|
for info in self.policy_info.values()
|
|
}
|
|
|
|
return max(all_verdicts)
|
|
|
|
def invalidate_externally(self, verdict):
|
|
"""A policy might want to invalidate an excuse other than the one it
|
|
is currently looking at, e.g. if it later learns of a fact that it
|
|
didn't know when it was processing the first excuse.
|
|
|
|
We need to know, so that we can remove this excuse from the list of
|
|
actionable excuses."""
|
|
self.policy_verdict = verdict
|
|
self.invalidated_externally = True
|
|
|
|
def set_vers(self, tver, uver):
|
|
"""Set the versions of the item from target and source suite"""
|
|
if tver and uver:
|
|
self.ver = (tver, uver)
|
|
elif tver:
|
|
self.ver = (tver, self.ver[1])
|
|
elif uver:
|
|
self.ver = (self.ver[0], uver)
|
|
|
|
def set_maint(self, maint):
|
|
"""Set the package maintainer's name"""
|
|
self.maint = self.reemail.sub("", maint)
|
|
|
|
def set_section(self, section):
|
|
"""Set the section of the package"""
|
|
self.section = section
|
|
|
|
def set_distribution(self, distribution):
|
|
"""Set the distribution name"""
|
|
self.distribution = distribution
|
|
|
|
def add_dependency(self, dep, spec):
|
|
"""Add a dependency of type deptype
|
|
|
|
:param dep: set with names of excuses, each of which satisfies the dep
|
|
:param spec: DependencySpec
|
|
|
|
"""
|
|
|
|
assert dep != frozenset(), "%s: Adding empty list of dependencies" % self.name
|
|
|
|
deps = []
|
|
for d in dep:
|
|
if isinstance(d, DependencyState):
|
|
deps.append(d)
|
|
else:
|
|
deps.append(DependencyState(d))
|
|
ed = ExcuseDependency(spec, deps)
|
|
self.all_deps.append(ed)
|
|
if not ed.valid:
|
|
self.do_invalidate(ed)
|
|
return ed.valid
|
|
|
|
def get_deps(self):
|
|
# the autohinter uses the excuses data to query dependencies between
|
|
# excuses. For now, we keep the current behaviour by just returning
|
|
# the data that was in the old deps set
|
|
""" Get the dependencies of type DEPENDS """
|
|
deps = set()
|
|
for dep in [d for d in self.all_deps if d.deptype == DependencyType.DEPENDS]:
|
|
# add the first valid dependency
|
|
for d in dep.depstates:
|
|
if d.valid:
|
|
deps.add(d.dep)
|
|
break
|
|
return deps
|
|
|
|
def add_break_dep(self, name, arch):
|
|
"""Add a break dependency"""
|
|
if (name, arch) not in self.break_deps:
|
|
self.break_deps.append((name, arch))
|
|
|
|
def add_unsatisfiable_on_arch(self, arch):
|
|
"""Add an arch that has unsatisfiable dependencies"""
|
|
if arch not in self.unsatisfiable_on_archs:
|
|
self.unsatisfiable_on_archs.append(arch)
|
|
|
|
def add_unsatisfiable_dep(self, signature, arch):
|
|
"""Add an unsatisfiable dependency"""
|
|
self.unsat_deps[arch].add(signature)
|
|
|
|
def do_invalidate(self, dep):
|
|
"""
|
|
param: dep: ExcuseDependency
|
|
"""
|
|
self.addreason(dep.deptype.get_reason())
|
|
if self.policy_verdict < dep.verdict:
|
|
self.policy_verdict = dep.verdict
|
|
|
|
def invalidate_dependency(self, name, verdict):
|
|
"""Invalidate dependency"""
|
|
invalidate = False
|
|
|
|
for dep in self.all_deps:
|
|
if not dep.invalidate(name, verdict):
|
|
invalidate = True
|
|
self.do_invalidate(dep)
|
|
|
|
return not invalidate
|
|
|
|
def setdaysold(self, daysold, mindays):
|
|
"""Set the number of days from the upload and the minimum number of days for the update"""
|
|
self.daysold = daysold
|
|
self.mindays = mindays
|
|
|
|
def force(self):
|
|
"""Add force hint"""
|
|
self.forced = True
|
|
if self._policy_verdict.is_rejected:
|
|
self._policy_verdict = PolicyVerdict.PASS_HINTED
|
|
return True
|
|
return False
|
|
|
|
def addinfo(self, note):
|
|
"""Add a note in HTML"""
|
|
self.infoline.append(note)
|
|
|
|
def add_verdict_info(self, verdict, note):
|
|
"""Add a note to info about this verdict level"""
|
|
self.verdict_info[verdict].append(note)
|
|
|
|
def add_detailed_info(self, note):
|
|
"""Add a note to detailed info"""
|
|
self.detailed_info.append(note)
|
|
|
|
def missing_build_on_arch(self, arch):
|
|
"""Note that the item is missing a build on a given architecture"""
|
|
self.missing_builds.add(arch)
|
|
|
|
def missing_build_on_ood_arch(self, arch):
|
|
"""Note that the item is missing a build on a given "out of date" architecture"""
|
|
self.missing_builds.add(arch)
|
|
|
|
def add_old_binary(self, binary, from_source_version):
|
|
"""Denote than an old binary ("cruft") is available from a previous source version"""
|
|
self.old_binaries[from_source_version].add(binary)
|
|
|
|
def add_hint(self, hint):
|
|
self.hints.append(hint)
|
|
|
|
def add_package(self, pkg_id):
|
|
self.packages[pkg_id.architecture].add(pkg_id)
|
|
|
|
def add_package_depends(self, spec, depends):
|
|
"""Add dependency on a package (source or binary)
|
|
|
|
:param spec: DependencySpec
|
|
:param depends: set of PackageIds (source or binary), each of which can satisfy the dependency
|
|
"""
|
|
|
|
assert depends != frozenset(), "%s: Adding empty list of package dependencies" % self.name
|
|
|
|
# we use DependencyState for consistency with excuse dependencies, but
|
|
# package dependencies are never invalidated, they are used to add
|
|
# excuse dependencies (in invalidate_excuses()), and these are
|
|
# (potentially) invalidated
|
|
ed = ExcuseDependency(spec, [DependencyState(d) for d in depends])
|
|
self.depends_packages.append(ed)
|
|
self.depends_packages_flattened |= depends
|
|
|
|
def _format_verdict_summary(self):
|
|
verdict = self._policy_verdict
|
|
if verdict in VERDICT2DESC:
|
|
return VERDICT2DESC[verdict]
|
|
return "UNKNOWN: Missing description for {0} - Please file a bug against Britney".format(verdict.name)
|
|
|
|
def _render_dep_issues(self, excuses):
|
|
if self.dep_info_rendered:
|
|
return
|
|
|
|
dep_issues = defaultdict(set)
|
|
for d in self.all_deps:
|
|
dep = d.first_dep
|
|
info = ""
|
|
if not d.possible:
|
|
desc = d.first_impossible_dep
|
|
info = "Impossible %s: %s -> %s" % (d.deptype, self.uvname, desc)
|
|
else:
|
|
duv = excuses[dep].uvname
|
|
if d.valid:
|
|
info = "%s: %s <a href=\"#%s\">%s</a>" % (d.deptype, self.uvname, duv, duv)
|
|
else:
|
|
info = "%s: %s <a href=\"#%s\">%s</a> (not considered)" % (d.deptype, self.uvname, duv, duv)
|
|
dep_issues[d.verdict].add("Invalidated by %s" % d.deptype.get_description())
|
|
dep_issues[d.verdict].add(info)
|
|
|
|
seen = set()
|
|
for v in sorted(dep_issues.keys(), reverse=True):
|
|
for i in sorted(dep_issues[v]):
|
|
if i not in seen:
|
|
self.add_verdict_info(v, i)
|
|
seen.add(i)
|
|
|
|
self.dep_info_rendered = True
|
|
|
|
def html(self, excuses):
|
|
"""Render the excuse in HTML"""
|
|
res = "<a id=\"%s\" name=\"%s\">%s</a> (%s to %s)\n<ul>\n" % \
|
|
(self.uvname, self.uvname, self.uvname, self.ver[0], self.ver[1])
|
|
if self.distribution == "ubuntu":
|
|
lp_pkg = "https://launchpad.net/%s/+source/%s" % \
|
|
(self.distribution, self.name.split("/")[0])
|
|
|
|
def lp_linkify(version):
|
|
if version == "-":
|
|
return version
|
|
|
|
return "<a href=\"%s/%s\">%s</a>" % \
|
|
(lp_pkg, version, version)
|
|
|
|
res = (
|
|
"<a id=\"%s\" name=\"%s\" href=\"%s\">%s</a> (%s to %s)\n<ul>\n" %
|
|
(self.uvname, self.uvname, lp_pkg, self.uvname,
|
|
lp_linkify(self.ver[0]), lp_linkify(self.ver[1])))
|
|
|
|
info = self._text(excuses)
|
|
for l in info:
|
|
res += "<li>%s\n" % l
|
|
res = res + "</ul>\n"
|
|
return res
|
|
|
|
def setbugs(self, oldbugs, newbugs):
|
|
""""Set the list of old and new bugs"""
|
|
self.newbugs.update(newbugs)
|
|
self.oldbugs.update(oldbugs)
|
|
|
|
def addreason(self, reason):
|
|
""""adding reason"""
|
|
self.reason[reason] = 1
|
|
|
|
def hasreason(self, reason):
|
|
return reason in self.reason
|
|
|
|
def _text(self, excuses):
|
|
"""Render the excuse in text"""
|
|
self._render_dep_issues(excuses)
|
|
res = []
|
|
res.append(
|
|
"Migration status for %s (%s to %s): %s" %
|
|
(self.uvname, self.ver[0], self.ver[1], self._format_verdict_summary()))
|
|
if not self.is_valid:
|
|
res.append("Issues preventing migration:")
|
|
for v in sorted(self.verdict_info.keys(), reverse=True):
|
|
for x in self.verdict_info[v]:
|
|
res.append("" + x + "")
|
|
if self.infoline:
|
|
res.append("Additional info:")
|
|
for x in self.infoline:
|
|
res.append("" + x + "")
|
|
if self.htmlline:
|
|
res.append("Legacy info:")
|
|
for x in self.htmlline:
|
|
res.append("" + x + "")
|
|
return res
|
|
|
|
def excusedata(self, excuses):
|
|
"""Render the excuse in as key-value data"""
|
|
excusedata = {}
|
|
excusedata["excuses"] = self._text(excuses)
|
|
excusedata["item-name"] = self.uvname
|
|
excusedata["source"] = self.source
|
|
excusedata["migration-policy-verdict"] = self._policy_verdict.name
|
|
excusedata["old-version"] = self.ver[0]
|
|
excusedata["new-version"] = self.ver[1]
|
|
if self.maint:
|
|
excusedata['maintainer'] = self.maint
|
|
if self.section and self.section.find("/") > -1:
|
|
excusedata['component'] = self.section.split('/')[0]
|
|
if self.policy_info:
|
|
excusedata['policy_info'] = self.policy_info
|
|
if self.missing_builds or self.missing_builds_ood_arch:
|
|
excusedata['missing-builds'] = {
|
|
'on-architectures': sorted(self.missing_builds),
|
|
'on-unimportant-architectures': sorted(self.missing_builds_ood_arch),
|
|
}
|
|
if {d for d in self.all_deps if not d.valid and d.possible}:
|
|
excusedata['invalidated-by-other-package'] = True
|
|
if self.all_deps \
|
|
or self.break_deps or self.unsat_deps:
|
|
excusedata['dependencies'] = dep_data = {}
|
|
|
|
migrate_after = set(d.first_dep for d in self.all_deps if d.valid)
|
|
blocked_by = set(d.first_dep for d in self.all_deps
|
|
if not d.valid and d.possible)
|
|
|
|
break_deps = [x for x, _ in self.break_deps if
|
|
x not in migrate-after and
|
|
x not in blocked-by]
|
|
|
|
def sorted_uvnames(deps):
|
|
return sorted(excuses[d].uvname for d in deps)
|
|
|
|
if blocked_by:
|
|
dep_data['blocked-by'] = sorted_uvnames(blocked_by)
|
|
if migrate_after:
|
|
dep_data['migrate-after'] = sorted_uvnames(migrate_after)
|
|
if break_deps:
|
|
dep_data['unimportant-dependencies'] = sorted_uvnames(break_deps)
|
|
if self.unsat_deps:
|
|
dep_data['unsatisfiable-dependencies'] = {x: sorted(self.unsat_deps[x]) for x in self.unsat_deps}
|
|
if self.needs_approval:
|
|
status = 'not-approved'
|
|
if any(h.type == 'unblock' for h in self.hints):
|
|
status = 'approved'
|
|
excusedata['manual-approval-status'] = status
|
|
if self.hints:
|
|
hint_info = [{
|
|
'hint-type': h.type,
|
|
'hint-from': h.user,
|
|
} for h in self.hints]
|
|
|
|
excusedata['hints'] = hint_info
|
|
if self.old_binaries:
|
|
excusedata['old-binaries'] = {x: sorted(self.old_binaries[x]) for x in self.old_binaries}
|
|
if self.forced:
|
|
excusedata["forced-reason"] = sorted(list(self.reason.keys()))
|
|
excusedata["reason"] = []
|
|
else:
|
|
excusedata["reason"] = sorted(list(self.reason.keys()))
|
|
excusedata["is-candidate"] = self.is_valid
|
|
if self.detailed_info:
|
|
di = []
|
|
for x in self.detailed_info:
|
|
di.append("" + x + "")
|
|
excusedata["detailed-info"] = di
|
|
return excusedata
|
|
|
|
def add_bounty(self, policy, bounty):
|
|
""""adding bounty"""
|
|
self.bounty[policy] = bounty
|
|
|
|
def add_penalty(self, policy, penalty):
|
|
""""adding penalty"""
|
|
self.penalty[policy] = penalty
|