debian-forge-composer/dnf-json
2019-09-13 18:50:13 +02:00

72 lines
1.8 KiB
Python

#!/usr/bin/python3
import datetime
import dnf
import json
import sys
def timestamp_to_rfc3339(timestamp):
d = datetime.datetime.utcfromtimestamp(package.buildtime)
return d.strftime('%Y-%m-%dT%H:%M:%SZ')
# base.sack.query().filter(provides=str(reldep))
try:
command = sys.argv[1]
arguments = sys.argv[2:]
except IndexError:
command = "list"
arguments = []
base = dnf.Base()
base.conf.cachedir = "./dnf-cache"
base.conf.substitutions["releasever"] = "30"
base.conf.substitutions["basearch"] = "x86_64"
repo = dnf.repo.Repo("fedora", base.conf)
repo.name = "Fedora"
repo.metalink = "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch"
base.repos.add(repo)
base.fill_sack(load_system_repo=False)
if command == "list":
packages = [p.name for p in base.sack.query().available()]
json.dump(packages, sys.stdout)
elif command == "dump":
packages = []
for package in base.sack.query().available():
packages.append({
"name": package.name,
"summary": package.summary,
"description": package.description,
"url": package.url,
"epoch": package.epoch,
"version": package.version,
"release": package.release,
"arch": package.arch,
"buildtime": timestamp_to_rfc3339(package.buildtime),
"license": package.license
})
json.dump(packages, sys.stdout)
elif command == "depsolve":
for pkgspec in arguments:
base.install(pkgspec)
base.resolve()
packages = []
for package in base.transaction.install_set:
packages.append({
"name": package.name,
"epoch": package.epoch,
"version": package.version,
"release": package.release,
"arch": package.arch
})
json.dump(packages, sys.stdout)