kzhukov/albs-oval-errata-diff
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ALBS-931 Added integration with AlmaLinux Build System (errata feed)

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Kirill Zhukov 2023-01-19 13:17:42 +01:00
parent 3a40df50b4
commit b2a3e5ac70
6 changed files with 143 additions and 13 deletions
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1
.gitignore vendored
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@ -4,3 +4,4 @@ results
*.pyc
__pycache__
.vscode
private*

72
albs_oval_errata_diff/albs.py Normal file
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@ -0,0 +1,72 @@
"""
albs.py contains ALBS class
"""
from typing import Union, Dict
import requests
class ALBS:
"""
ALBS class implemets buildsys.almalinux.org API interaction logic
"""
def __init__(self, url: str, token: str, timeout: int):
if url.endswith('/'):
url = url[:-1]
self.url = url
self.token = token
self.timeout = timeout
self._platforms = self._get_platforms()
def _get_platforms(self) -> Dict[str, int]:
'''
Getting list of all platforms and
return Dict: platform_name -> platform_id
'''
endpoint = '/api/v1/platforms/'
headers = {'accept': 'application/json',
'Authorization': f'Bearer {self.token}'}
response = requests.get(url=self.url+endpoint,
headers=headers,
timeout=self.timeout)
response.raise_for_status()
res = {}
for platform in response.json():
res[platform['name']] = platform['id']
return res
def get_errata_status(self, errata_id: str, platform_name: str) -> Union[str, None]:
"""
Get release status for particular errata_id
Params
------
errata_id: str: errata id to get (ALSA-2023:0095)
Returns
-------
str: release status
If errata_id was not found Returns None
Raises
------
Any errors raised by requests libary
ValueError if platform_name not found in buildsys
"""
endpoint = '/api/v1/errata/query/'
# platformId
try:
platform_id = self._platforms[platform_name]
except KeyError as error:
raise ValueError(f'{platform_name} was not found') from error
params = {'id': errata_id, 'platformId': platform_id}
headers = {'accept': 'application/json',
'Authorization': f'Bearer {self.token}'}
response = requests.get(url=self.url+endpoint,
params=params, headers=headers,
timeout=self.timeout)
response.raise_for_status()
response_json = response.json()
# errata_id was not found
if response_json['total_records'] == 0:
return None
return response_json['records'][0]['release_status']

46
albs_oval_errata_diff/comparer.py
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@ -1,5 +1,5 @@
"""
package comparer.py implemets difference checking logic
module comparer.py implemets difference checking logic
"""
import bz2
@ -13,9 +13,10 @@ import xml.etree.ElementTree as ET
import requests
from .advisory import Advisory
from .albs import ALBS
from .config import Config
from .package import Package
from .advisory import Advisory
def download_oval(url: str, download_dir: Path) -> str:
@ -134,11 +135,14 @@ def compare(rhel_oval: Dict[str, Advisory],
alma_oval: Dict[str, Advisory],
alma_errata: Dict[str, Advisory],
advisory_exclude: List[str],
packages_exclude: List[str]) -> Tuple[dict, list]:
packages_exclude: List[str],
albs: ALBS,
release: str) -> Tuple[dict, list]:
"""
compares rhel oval with alma oval and alma errata
"""
diff = []
report = {
# total amount of security advisories
'total_advisory_count': 0,
@ -169,7 +173,10 @@ def compare(rhel_oval: Dict[str, Advisory],
# total amount of unique missing packages across all alma SA
'missing_packages_unique_count': 0,
# list of unique packages that missing across all alma SA
'missing_packages_unique': []
'missing_packages_unique': [],
# contains errata release status from buildsystem
# this list populated for missing advisories only
'miss_adv_albs_errata_release_status': [],
}
for rhel_advisory_id, rhel_advisory in rhel_oval.items():
@ -234,7 +241,8 @@ def compare(rhel_oval: Dict[str, Advisory],
if str(r) not in [str(i) for i in alma_errata_packages]]
if alma_errata_missing_packages:
report['diff_count'] += 1
diff_str = f"Errata advisory has missing packages: {','.join(alma_errata_missing_packages)}"
mp_string = ','.join(alma_errata_missing_packages)
diff_str = f"Errata advisory has missing packages: {mp_string}"
diff.append({'advisory_name': advisory_name,
'diff': diff_str})
report['errata_missing_pkg_advisory'].append(advisory_name)
@ -247,9 +255,22 @@ def compare(rhel_oval: Dict[str, Advisory],
# if we here, all checks were passed
report['good_advisory_count'] += 1
for item in report.values():
if isinstance(item, list):
item.sort()
# albs errata flow
logging.info('Getting errata release status for missing advisories')
missing_advisories = report['errata_missing_advisory'] + \
report['oval_missing_advisory']
missing_advisories = list(dict.fromkeys(missing_advisories))
for adv in missing_advisories:
try:
release_status = albs.get_errata_status(
adv, f'AlmaLinux-{release}')
except Exception as err: # pylint: disable=broad-except
logging.error("cant get release status for %s: %s", adv, err)
continue
if release_status is None:
release_status = 'not-found-in-errata-flow'
report['miss_adv_albs_errata_release_status'].append(
{"advisory": adv, "release_status": release_status})
return report, diff
@ -280,12 +301,17 @@ def comparer_run(config: Config) -> Dict[str, Any]:
alma_errata_dict = parse_errata(alma_errata_file)
logging.info('Comparing rhel and alma')
report_release, diff_release = \
albs = ALBS(config.albs_url,
config.albs_jwt_token,
config.albs_timeout)
report_release, diff_release =\
compare(rhel_oval_dict,
alma_oval_dict,
alma_errata_dict,
config.advisory_exclude,
config.packages_exclude)
config.packages_exclude,
albs, release)
result[release] = {'report': report_release,
'diff': diff_release,
'rhel_oval_url': urls.rhel_oval_url,

10
albs_oval_errata_diff/config.py
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@ -22,6 +22,8 @@ SERVER_IP = IPv4Address('127.0.0.1')
# not checking anything before RHEL-9.0 release
NOT_BEFORE = datetime(2022, 5, 18)
UPDATE_INTERVAL_MINUTES = 30
ALBS_URL = 'https://build.almalinux.org'
ALBS_TIMEOUT = 30
class ReleaseUrls(BaseModel):
@ -65,6 +67,14 @@ class Config(BaseModel):
update_interval_minutes: int = Field(
description='how often service will be running difference checks (in minutes)',
default=UPDATE_INTERVAL_MINUTES)
albs_url: str = Field(
description='URL of Alma linux build system',
default=ALBS_URL)
albs_jwt_token: str = Field(
description='JWT token that will be used when querying ALBS API')
albs_timeout: int = Field(
description='max time (in seconds) that service will be wait for ALBS API to response',
default=ALBS_TIMEOUT)
@validator("releases", pre=True)
@classmethod

18
config.default.yml
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@ -66,3 +66,21 @@ not_before: 2022-5-18
# required: no
# default: 30
update_interval_minutes: 30
# albs_url
# URL of Alma linux build system
# required: no
# default: https://build.almalinux.org
albs_url: https://build.almalinux.org
# albs_jwt_token
# JWT token that will be used when querying ALBS API
# required: yes
# default: N/A
albs_jwt_token:
# albs_timeout
# max time (in seconds) that service will be wait for ALBS API to response
# required: no
# default: 30
albs_timeout: 30

3
releases.txt
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@ -4,3 +4,6 @@
Fixed missing packages false positives
2023-01-12 v1.0.2
Added support for Bug/Enhancement Advisories
2023-01-19 v2.0.0
Added integration with AlmaLinux Build System (errata feed)