grafana/list_bundled_nodejs_packages.py
Andreas Gerstmayr 9fa1c58ce0 Rebase to grafana 7.3.1
Resolves: #1850471
2020-11-11 16:08:08 +01:00

45 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
import json
import re
from packaging import version
def read_declared_pkgs(package_json_path):
with open(package_json_path) as f:
package_json = json.load(f)
return list(package_json['dependencies'].keys()) + list(package_json['devDependencies'].keys())
def read_installed_pkgs(yarn_lock_path):
with open(yarn_lock_path) as f:
lockfile = f.read()
return re.findall(r'^"?' # can start with a "
r'(.+?)@.+(?:,.*)?:\n' # characters up to @
r' version "(.+)"', # and the version
lockfile, re.MULTILINE)
def list_provides(declared_pkgs, installed_pkgs):
for declared_pkg in declared_pkgs:
# there can be multiple versions installed of one package (transitive dependencies)
# but rpm doesn't support Provides: with a single package and multiple versions
# so let's declare the oldest version here
versions = [version.parse(pkg_version)
for pkg_name, pkg_version in installed_pkgs if pkg_name == declared_pkg]
oldest_version = sorted(versions)[0]
yield f"Provides: bundled(npm({declared_pkg})) = {oldest_version}"
if __name__ == "__main__":
if len(sys.argv) != 2:
print(f"usage: {sys.argv[0]} grafana-X.Y.Z/", file=sys.stdout)
sys.exit(1)
grafana_dir = sys.argv[1]
declared_pkgs = read_declared_pkgs(f"{grafana_dir}/package.json")
installed_pkgs = read_installed_pkgs(f"{grafana_dir}/yarn.lock")
provides = list_provides(declared_pkgs, installed_pkgs)
for provide in sorted(provides):
print(provide)