Add compat RSS endpoint

apollo/rhworker/BUILD.bazel

@@ -1,7 +1,7 @@
 load("@aspect_rules_py//py:defs.bzl", "py_library")
-load("//build/macros:pyimage.bzl", "pyimage")
+load("//build/macros:pyimage.bzl", "py_binary")
 
-pyimage(
+py_binary(
     name = "rhworker",
     srcs = ["__main__.py"],
     image_name = "apollo-rhworker",
@@ -28,7 +28,6 @@ py_library(
     deps = [
         "//apollo/db:db_lib",
         "//apollo/rherrata:rherrata_lib",
-        "//apollo/rhwebscraper:rhwebscraper_lib",
         "//common:common_lib",
         "@pypi_aiohttp//:pkg",
         "@pypi_temporalio//:pkg",

apollo/rpmworker/BUILD.bazel

@@ -1,5 +1,5 @@
 load("@aspect_rules_py//py:defs.bzl", "py_library")
-load("//build/macros:pyimage.bzl", "pyimage")
+load("//build/macros:pyimage.bzl", "py_binary")
 
 py_library(
     name = "rpmworker_lib",
@@ -21,10 +21,10 @@ py_library(
     ],
 )
 
-pyimage(
+py_binary(
     name = "rpmworker",
-    image_name = "apollo-rpmworker",
     srcs = ["__main__.py"],
+    image_name = "apollo-rpmworker",
     imports = ["../.."],
     main = "__main__.py",
     visibility = ["//:__subpackages__"],

apollo/server/BUILD.bazel

@@ -35,6 +35,7 @@ py_library(
         "@pypi_jinja2//:pkg",
         "@pypi_passlib//:pkg",
         "@pypi_python_multipart//:pkg",
+        "@pypi_rssgen//:pkg",
         "@pypi_starlette//:pkg",
         "@pypi_tortoise_orm//:pkg",
     ],

apollo/server/routes/api_compat.py

@@ -7,14 +7,17 @@ from typing import TypeVar, Generic, Optional
 
 from tortoise import connections
 
-from fastapi import APIRouter, Depends, Query
+from fastapi import APIRouter, Depends, Query, Response
 from fastapi.exceptions import HTTPException
 from fastapi_pagination.links import Page
 from fastapi_pagination import Params
 from fastapi_pagination.ext.tortoise import create_page
 
+from rssgen.feed import RssGenerator
+
 from apollo.db import Advisory, RedHatIndexState
 from apollo.db.serialize import Advisory_Pydantic_V2, Advisory_Pydantic_V2_CVE, Advisory_Pydantic_V2_Fix
+from apollo.server.settings import UI_URL, COMPANY_NAME, MANAGING_EDITOR, get_setting
 
 from common.fastapi import RenderErrorTemplateException
 
@@ -31,6 +34,13 @@ class Pagination(Page[T], Generic[T]):
         fields = {"items": {"alias": "advisories"}}
 
 
+class CompatParams(Params):
+    limit: int = Query(50, ge=1, le=100, description="Page size")
+
+    def get_size(self) -> int:
+        return self.limit if self.limit else self.size
+
+
 def v3_advisory_to_v2(
     advisory: Advisory,
     include_rpms=True,
@@ -104,20 +114,16 @@ def v3_advisory_to_v2(
     )
 
 
-@router.get(
-    "/",
-    response_model=Pagination[Advisory_Pydantic_V2],
-)
-async def list_advisories_compat_v2(
-    params: Params = Depends(),
-    product: str = Query(default=None, alias="filters.product"),
-    before_raw: str = Query(default=None, alias="filters.before"),
-    after_raw: str = Query(default=None, alias="filters.after"),
-    cve: str = Query(default=None, alias="filters.cve"),
-    synopsis: str = Query(default=None, alias="filters.synopsis"),
-    keyword: str = Query(default=None, alias="filters.keyword"),
-    severity: str = Query(default=None, alias="filters.severity"),
-    kind: str = Query(default=None, alias="filters.type"),
+async def fetch_advisories_compat(
+    params: CompatParams,
+    product: str,
+    before_raw: str,
+    after_raw: str,
+    cve: str,
+    synopsis: str,
+    keyword: str,
+    severity: str,
+    kind: str,
 ):
     before = None
     after = None
@@ -128,15 +134,13 @@ async def list_advisories_compat_v2(
                 before_raw.removesuffix("Z")
             )
     except:
-        raise RenderErrorTemplateException("Invalid before date", 400)
+        raise RenderErrorTemplateException("Invalid before date", 400)  # noqa # pylint: disable=raise-missing-from
 
     try:
         if after_raw:
             after = datetime.datetime.fromisoformat(after_raw.removesuffix("Z"))
     except:
-        raise RenderErrorTemplateException("Invalid after date", 400)
-
-    state = await RedHatIndexState.first()
+        raise RenderErrorTemplateException("Invalid after date", 400)  # noqa # pylint: disable=raise-missing-from
 
     a = """
         with vars (search, size, page_offset, product, before, after, cve, synopsis, severity, kind) as (
@@ -157,11 +161,10 @@ async def list_advisories_compat_v2(
             count(a.*) over () as total
         from
             advisories a
-        left outer join advisory_affected_products ap on ap.advisory_id = a.id
         left outer join advisory_cves c on c.advisory_id = a.id
         left outer join advisory_fixes f on f.advisory_id = a.id
         where
-            ((select product from vars) is null or ap.name ilike '%' || (select product from vars) || '%')
+            ((select product from vars) is null or exists (select name from advisory_affected_products where advisory_id = a.id and name like '%' || (select product from vars) || '%'))
             and ((select before from vars) is null or a.published_at < (select before from vars))
             and ((select after from vars) is null or a.published_at > (select after from vars))
             and (a.published_at is not null)
@@ -170,7 +173,7 @@ async def list_advisories_compat_v2(
             and ((select severity from vars) is null or a.severity = (select severity from vars))
             and ((select kind from vars) is null or a.kind = (select kind from vars))
             and ((select search from vars) is null or
-            ap.name ilike '%' || (select search from vars) || '%' or
+            exists (select name from advisory_affected_products where advisory_id = a.id and name like '%' || (select product from vars) || '%') or
             a.synopsis ilike '%' || (select search from vars) || '%' or
             a.description ilike '%' || (select search from vars) || '%' or
             exists (select cve from advisory_cves where advisory_id = a.id and cve ilike '%' || (select search from vars) || '%') or
@@ -184,8 +187,16 @@ async def list_advisories_compat_v2(
     connection = connections.get("default")
     results = await connection.execute_query(
         a, [
-            keyword, params.size, params.size * (params.page - 1), product,
-            before, after, cve, synopsis, severity, kind
+            keyword,
+            params.get_size(),
+            params.get_size() * (params.page - 1),
+            product,
+            before,
+            after,
+            cve,
+            synopsis,
+            severity,
+            kind,
         ]
     )
 
@@ -194,8 +205,42 @@ async def list_advisories_compat_v2(
         if results[1]:
             count = results[1][0]["total"]
 
+    return (count, results[1])
+
+
+@router.get(
+    "/",
+    response_model=Pagination[Advisory_Pydantic_V2],
+)
+async def list_advisories_compat_v2(
+    params: CompatParams = Depends(),
+    product: str = Query(default=None, alias="filters.product"),
+    before_raw: str = Query(default=None, alias="filters.before"),
+    after_raw: str = Query(default=None, alias="filters.after"),
+    cve: str = Query(default=None, alias="filters.cve"),
+    synopsis: str = Query(default=None, alias="filters.synopsis"),
+    keyword: str = Query(default=None, alias="filters.keyword"),
+    severity: str = Query(default=None, alias="filters.severity"),
+    kind: str = Query(default=None, alias="filters.type"),
+):
+
+    state = await RedHatIndexState.first()
+
+    fetch_adv = await fetch_advisories_compat(
+        params,
+        product,
+        before_raw,
+        after_raw,
+        cve,
+        synopsis,
+        keyword,
+        severity,
+        kind,
+    )
+    count = fetch_adv[0]
+
     advisories = []
-    for adv in results[1]:
+    for adv in fetch_adv[1]:
         advisory = Advisory(**adv)
         await advisory.fetch_related(
             "packages",
@@ -220,6 +265,62 @@ async def list_advisories_compat_v2(
     return page
 
 
+@router.get(":rss")
+async def list_advisories_compat_v2_rss(
+    params: CompatParams = Depends(),
+    product: str = Query(default=None, alias="filters.product"),
+    before_raw: str = Query(default=None, alias="filters.before"),
+    after_raw: str = Query(default=None, alias="filters.after"),
+    cve: str = Query(default=None, alias="filters.cve"),
+    synopsis: str = Query(default=None, alias="filters.synopsis"),
+    keyword: str = Query(default=None, alias="filters.keyword"),
+    severity: str = Query(default=None, alias="filters.severity"),
+    kind: str = Query(default=None, alias="filters.type"),
+):
+    fetch_adv = await fetch_advisories_compat(
+        params,
+        product,
+        before_raw,
+        after_raw,
+        cve,
+        synopsis,
+        keyword,
+        severity,
+        kind,
+    )
+    count = fetch_adv[0]
+    advisories = fetch_adv[1]
+
+    ui_url = await get_setting(UI_URL)
+    company_name = await get_setting(COMPANY_NAME)
+    managing_editor = await get_setting(MANAGING_EDITOR)
+
+    fg = RssGenerator()
+    fg.title(f"{company_name} Errata Feed")
+    fg.link(href=ui_url, rel="alternate")
+    fg.language("en")
+    fg.description(f"Advisories issued by {company_name}")
+    fg.copyright(
+        f"(C) {company_name} {datetime.datetime.now().year}. All rights reserved. CVE sources are copyright of their respective owners."
+    )
+    fg.managingEditor(f"{managing_editor} ({company_name})")
+
+    if count != 0:
+        fg.pubDate(advisories[0]["published_at"])
+        fg.lastBuildDate(advisories[0]["published_at"])
+
+    for adv in advisories:
+        advisory = Advisory(**adv)
+        fe = fg.add_entry()
+        fe.title(f"{advisory.name}: {advisory.synopsis}")
+        fe.link(href=f"{ui_url}/{advisory.name}", rel="alternate")
+        fe.description(advisory.topic)
+        fe.id(str(advisory.id))
+        fe.pubDate(advisory.published_at)
+
+    return Response(content=fg.rss_str(), media_type="application/xml")
+
+
 @router.get(
     "/{advisory_name}",
     response_model=Advisory_Pydantic_V2,

apollo/server/settings.py

@@ -16,6 +16,9 @@ OIDC_ADMIN_ROLE = "oidc-admin-role"
 OIDC_ELEVATED_ROLE = "oidc-elevated-role"
 RH_MATCH_STALE = "rh-match-stale"
 DISABLE_SERVING_RH_ADVISORIES = "disable-serving-rh-advisories"
+UI_URL = "ui-url"
+COMPANY_NAME = "company-name"
+MANAGING_EDITOR = "managing-editor"
 
 
 async def get_setting(name: str) -> Optional[str]:

build/macros/pyimage.bzl

@@ -1,9 +1,9 @@
-load("@aspect_rules_py//py:defs.bzl", "py_binary")
+load("@aspect_rules_py//py:defs.bzl", _py_binary = "py_binary")
 load("@io_bazel_rules_docker//python3:image.bzl", "py3_image")
 load("@io_bazel_rules_docker//container:container.bzl", "container_push")
 
-def pyimage(name, image_name, **kwargs):
-    py_binary(
+def py_binary(name, image_name, **kwargs):
+    _py_binary(
         name = name,
         **kwargs
     )

gazelle_python.yaml

@@ -1069,6 +1069,12 @@ manifest:
     rfc3986.parseresult: rfc3986
     rfc3986.uri: rfc3986
     rfc3986.validators: rfc3986
+    rssgen: rssgen
+    rssgen.compat: rssgen
+    rssgen.entry: rssgen
+    rssgen.feed: rssgen
+    rssgen.util: rssgen
+    rssgen.version: rssgen
     setuptools: setuptools
     setuptools.archive_util: setuptools
     setuptools.build_meta: setuptools
@@ -1497,4 +1503,4 @@ manifest:
     yarl: yarl
   pip_repository:
     name: pypi
-integrity: 6adcf30189668fa8123faef9b05219d91bf45a1950bc648c64a3c84e829b117d
+integrity: 98955591e0f143193fb26aa58a3c5c9120c83f3270459709acd849f9613119ac

requirements.txt

@@ -17,3 +17,4 @@ python-multipart==0.0.5
 itsdangerous==2.1.2
 PyYAML==6.0
 beautifulsoup4==4.11.2
+rssgen==0.9.0

requirements_lock.txt

@@ -648,6 +648,7 @@ python-dateutil==2.8.2 \
     --hash=sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9
     # via
     #   openapi-python-client
+    #   rssgen
     #   temporalio
 python-multipart==0.0.5 \
     --hash=sha256:f7bb5f611fc600d15fa47b3974c8aa16e93724513b49b5f95c81e6624c83fa43
@@ -704,6 +705,10 @@ rfc3986[idna2008]==1.5.0 \
     --hash=sha256:270aaf10d87d0d4e095063c65bf3ddbc6ee3d0b226328ce21e036f946e421835 \
     --hash=sha256:a86d6e1f5b1dc238b218b012df0aa79409667bb209e58da56d0b94704e712a97
     # via httpx
+rssgen==0.9.0 \
+    --hash=sha256:26b6ec12d59a55b9962b83d4044e3bf9cd2d11c4942d8e93692eac70b9f3f6fa \
+    --hash=sha256:c8c19bc1540a5789221e2df0be591d5864e619c49ab6517a8f4a524f8b7be868
+    # via -r ./requirements.txt
 setuptools==58.2.0 \
     --hash=sha256:2551203ae6955b9876741a26ab3e767bb3242dafe86a32a749ea0d78b6792f11 \
     --hash=sha256:2c55bdb85d5bb460bd2e3b12052b677879cffcf46c0c688f2e5bf51d36001145