msys2-web/app/api.py
Christoph Reiter 76cd6ec28a buildqueue: include the repo version
So we can show the version change in autobuild. Might be usefull
when deciding how to break dep cycles.
2022-04-01 14:30:41 +02:00

282 lines
9.6 KiB
Python

from fastapi import FastAPI, APIRouter, Request, Response
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from typing import Tuple, Dict, List, Set, Iterable, Union, Optional
from .appstate import state, SrcInfoPackage
from .utils import version_is_newer_than
from .fetch import queue_update
class QueueBuild(BaseModel):
packages: List[str]
depends: Dict[str, List[str]]
new: bool
class QueueEntry(BaseModel):
name: str
version: str
version_repo: Optional[str]
repo_url: str
repo_path: str
source: bool
builds: Dict[str, QueueBuild]
router = APIRouter()
def get_srcinfos_to_build() -> Tuple[List[SrcInfoPackage], Set[str]]:
srcinfos = []
# packages that should be updated
for s in state.sources.values():
for k, p in sorted(s.packages.items()):
if p.name in state.sourceinfos:
srcinfo = state.sourceinfos[p.name]
if not version_is_newer_than(srcinfo.build_version, p.version):
continue
srcinfos.append(srcinfo)
# packages that are new
not_in_repo: Dict[str, List[SrcInfoPackage]] = {}
replaces_not_in_repo: Set[str] = set()
for srcinfo in state.sourceinfos.values():
not_in_repo.setdefault(srcinfo.pkgname, []).append(srcinfo)
replaces_not_in_repo.update(srcinfo.replaces)
for s in state.sources.values():
for p in s.packages.values():
not_in_repo.pop(p.name, None)
replaces_not_in_repo.discard(p.name)
marked_new: Set[str] = set()
for sis in not_in_repo.values():
srcinfos.extend(sis)
# packages that are considered new, that don't exist in the repo, or
# don't replace packages already in the repo. We mark them as "new" so
# we can be more lax with them when they fail to build, since there is
# no regression.
for si in sis:
all_replaces_new = all(p in replaces_not_in_repo for p in si.replaces)
if all_replaces_new:
marked_new.add(si.pkgname)
return srcinfos, marked_new
@router.get('/buildqueue2', response_model=List[QueueEntry])
async def buildqueue2(request: Request, response: Response) -> List[QueueEntry]:
srcinfos, marked_new = get_srcinfos_to_build()
srcinfo_provides = {}
srcinfo_replaces = {}
for srcinfo in state.sourceinfos.values():
for prov in srcinfo.provides.keys():
srcinfo_provides[prov] = srcinfo.pkgname
for repl in srcinfo.replaces:
srcinfo_replaces[repl] = srcinfo.pkgname
def resolve_package(pkgname: str) -> str:
# if another package provides and replaces it, prefer that one
if pkgname in srcinfo_replaces and pkgname in srcinfo_provides \
and srcinfo_provides[pkgname] == srcinfo_replaces[pkgname]:
return srcinfo_provides[pkgname]
# otherwise prefer the real one
if pkgname in state.sourceinfos:
return pkgname
# if there is no real one, try to find a provider
return srcinfo_provides.get(pkgname, pkgname)
def get_transitive_depends(packages: Iterable[str]) -> Set[str]:
todo = set(packages)
done = set()
while todo:
name = resolve_package(todo.pop())
if name in done:
continue
done.add(name)
if name in state.sourceinfos:
si = state.sourceinfos[name]
todo.update(si.depends.keys())
return done
def get_transitive_makedepends(packages: Iterable[str]) -> Set[str]:
todo: Set[str] = set()
for name in packages:
name = resolve_package(name)
if name in state.sourceinfos:
si = state.sourceinfos[name]
todo.update(si.depends.keys())
todo.update(si.makedepends.keys())
return get_transitive_depends(todo)
def srcinfo_get_repo_version(si: SrcInfoPackage) -> Optional[str]:
if si.pkgbase in state.sources:
return state.sources[si.pkgbase].version
return None
def srcinfo_has_src(si: SrcInfoPackage) -> bool:
"""If there already is a package with the same base/version in the repo
we can assume that there exists a source package already
"""
version = srcinfo_get_repo_version(si)
return version is not None and version == si.build_version
def srcinfo_is_new(si: SrcInfoPackage) -> bool:
return si.pkgname in marked_new
def build_key(srcinfo: SrcInfoPackage) -> Tuple[str, str]:
return (srcinfo.repo_url, srcinfo.repo_path)
to_build: Dict[Tuple, List[SrcInfoPackage]] = {}
for srcinfo in srcinfos:
key = build_key(srcinfo)
to_build.setdefault(key, []).append(srcinfo)
entries = []
repo_mapping = {}
all_packages: Set[str] = set()
for srcinfos in to_build.values():
packages = set()
needs_src = False
new_all: Dict[str, List[bool]] = {}
version_repo = None
for si in srcinfos:
if not srcinfo_has_src(si):
needs_src = True
version_repo = version_repo or srcinfo_get_repo_version(si)
new_all.setdefault(si.repo, []).append(srcinfo_is_new(si))
packages.add(si.pkgname)
repo_mapping[si.pkgname] = si.repo
# if all packages to build are new, we consider the build as new
new = [k for k, v in new_all.items() if all(v)]
all_packages.update(packages)
entries.append({
"repo_url": srcinfos[0].repo_url,
"repo_path": srcinfos[0].repo_path,
"version": srcinfos[0].build_version,
"version_repo": version_repo,
"name": srcinfos[0].pkgbase,
"source": needs_src,
"packages": packages,
"new": new,
"makedepends": get_transitive_makedepends(packages),
})
# limit the deps to all packages in the queue overall, minus itself
for e in entries:
assert isinstance(e["makedepends"], set)
assert isinstance(e["packages"], set)
e["makedepends"] &= all_packages
e["makedepends"] -= e["packages"]
def group_by_repo(sequence: Iterable[str]) -> Dict[str, List]:
grouped: Dict[str, List] = {}
for name in sequence:
grouped.setdefault(repo_mapping[name], []).append(name)
for key, values in grouped.items():
grouped[key] = sorted(set(values))
return grouped
results = []
for e in entries:
assert isinstance(e["makedepends"], set)
assert isinstance(e["packages"], set)
assert isinstance(e["new"], list)
makedepends = e["makedepends"]
builds: Dict[str, QueueBuild] = {}
deps_grouped = group_by_repo(makedepends)
for repo, build_packages in group_by_repo(e["packages"]).items():
build_depends = {}
for deprepo, depends in deps_grouped.items():
if deprepo == repo or deprepo == "msys":
build_depends[deprepo] = depends
builds[repo] = QueueBuild(
packages=build_packages,
depends=build_depends,
new=(repo in e["new"])
)
results.append(QueueEntry(
name=e["name"],
version=e["version"],
version_repo=e["version_repo"],
repo_url=e["repo_url"],
repo_path=e["repo_path"],
source=e["source"],
builds=builds,
))
return results
@router.get('/removals')
async def removals(request: Request, response: Response) -> Response:
# get all packages in the pacman repo which are no in GIT
entries = []
for s in state.sources.values():
for k, p in s.packages.items():
# FIXME: can also break things if it's the only provides and removed,
# and also is ok to remove if there is a replacement
if p.name not in state.sourceinfos and not p.rdepends:
entries.append({
"repo": p.repo,
"name": p.name,
})
return JSONResponse(entries)
@router.get('/search')
async def search(request: Request, response: Response, query: str = "", qtype: str = "") -> Response:
if qtype not in ["pkg", "binpkg"]:
qtype = "pkg"
parts = query.split()
res_pkg: List[Dict[str, Union[str, List[str], int]]] = []
exact = {}
if not query:
pass
elif qtype == "pkg":
for s in state.sources.values():
if s.name.lower() == query or s.realname.lower() == query:
exact = s.get_info()
continue
if [p for p in parts if p.lower() in s.name.lower()] == parts:
res_pkg.append(s.get_info())
elif qtype == "binpkg":
for s in state.sources.values():
for sub in s.packages.values():
if sub.name.lower() == query or sub.realname.lower() == query:
exact = s.get_info()
continue
if [p for p in parts if p.lower() in sub.name.lower()] == parts:
res_pkg.append(s.get_info())
return JSONResponse(
{
'query': query,
'qtype': qtype,
'results': {
'exact': exact,
'other': res_pkg
}
}
)
@router.post("/trigger_update", response_class=JSONResponse)
async def do_trigger_update(request: Request) -> Response:
queue_update()
return JSONResponse({})
api = FastAPI(title="MSYS2 Packages API", docs_url="/")
api.include_router(router)