Last active
May 8, 2024 23:52
-
-
Save dims/c0857b86441442b15852a4c2355db130 to your computer and use it in GitHub Desktop.
Python script to compute updates to the Kubernetes go.mod to see how far we are behind latest in vendored repos
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/python | |
| import json | |
| import subprocess | |
| import logging | |
| import os | |
| def get_dependencies(): | |
| dependencies = {} | |
| f = subprocess.Popen('go mod edit -json', stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) | |
| (stdout, stderr) = f.communicate() | |
| if stderr: | |
| logging.fatal(stderr) | |
| data = json.loads(stdout) | |
| for dep in data["Require"]: | |
| if dep['Path'].startswith("k8s.io/") != -1: | |
| dependencies[dep['Path']] = dep['Version'] | |
| return dependencies | |
| def sanitize(param): | |
| # v0.0.0-20190331200053-3d26580ed485 | |
| if param.count('-') == 2: | |
| return param.split('-')[-1] | |
| # v11.1.2+incompatible | |
| if param.count('+') == 1: | |
| return param.split('+')[0] | |
| return param | |
| def source(pkg, old, new): | |
| if pkg.startswith("cloud.google.com/go"): | |
| return "github.com/googleapis/google-cloud-go", old, new | |
| elif pkg.startswith("golang.org/x/"): | |
| return "github.com/golang" + pkg[len("golang.org/x"):], old, new | |
| elif pkg.startswith("go.uber.org/"): | |
| return "github.com/uber-go" + pkg[len("go.uber.org"):], old, new | |
| elif pkg.startswith("go.starlark.net"): | |
| return "github.com/google/starlark-go", old, new | |
| elif pkg.startswith("gopkg.in"): | |
| repo = pkg.split('/', 1)[1] # get the last part of `gopkg.in/gcfg.v1` which is `gcfg.v1` | |
| repo = repo.split('.', 1)[0] # get the part before the `.` which is `gcfg` | |
| # we could end up with `gcfg` or `square/go-jose` here, deal with them separately | |
| if '/' not in repo: | |
| repo = "github.com/go-" + repo + "/" + repo | |
| else: | |
| repo = "github.com/" + repo | |
| return repo, old, new | |
| elif pkg.startswith("google.golang.org"): | |
| array = pkg.split('/', 2) | |
| if array[1] == "api": | |
| repo = "github.com/googleapis/google-api-go-client" | |
| elif array[1] == "genproto": | |
| repo = "github.com/googleapis/go-genproto" | |
| else: # repo = "protobuf" | |
| repo = "github.com/protocolbuffers/protobuf-go" | |
| return repo, old, new | |
| elif pkg.startswith("go.opentelemetry.io/"): | |
| array = pkg.split('/', 2) | |
| if array[1] == "contrib": | |
| repo = "github.com/open-telemetry/opentelemetry-go-contrib" | |
| elif array[1] == "proto": | |
| repo = "github.com/open-telemetry/opentelemetry-proto-go" | |
| else: # repo = "otel" | |
| repo = "github.com/open-telemetry/opentelemetry-go" | |
| if len(array) > 2: | |
| path = array[2] + "/" | |
| else: | |
| path = "" | |
| return repo, path + old, path + new | |
| return pkg, old, new | |
| def main(): | |
| cleanup_command = """git reset --hard HEAD""" | |
| print(">>>> Running command %r" % cleanup_command) | |
| os.system(cleanup_command) | |
| print(">>>> parsing go.mod before updates") | |
| before = get_dependencies() | |
| print("Found %d packages before updating dependencies" % len(before.values())) | |
| update_command = """\ | |
| go mod edit -json | jq -r ".Require[] | .Path | select(contains(\\"k8s.io/\\") | not)" | xargs -L1 go get -d\ | |
| """ | |
| print(">>>> Running command %r" % update_command) | |
| os.system(update_command) | |
| print(">>>> parsing go.mod after updates") | |
| after = get_dependencies() | |
| print("Found %d packages after updating dependencies" % len(before.values())) | |
| print(">>>> Packages that got dropped %r" % (list(set(before.keys()) - set(after.keys())))) | |
| print(">>>> Packages that were added %r" % (list(set(after.keys()) - set(before.keys())))) | |
| print(">>>>> Mark down of differences <<<<") | |
| print("Package | Current | Latest | URL") | |
| print("------------ | ------------- | ------------- |------------- ") | |
| for pkg in sorted(before.keys()): | |
| if pkg.startswith("k8s.io"): | |
| continue | |
| old = sanitize(before[pkg]) | |
| if pkg not in after: | |
| print("~%s~ | %s | Dropped | NONE" % (pkg, old)) | |
| continue | |
| new = sanitize(after[pkg]) | |
| repo, oldtag, newtag = source(pkg, old, new) | |
| if old != new: | |
| print("%s | %s | %s | https://%s/compare/%s...%s " % (pkg, old, new, repo, oldtag, newtag)) | |
| else: | |
| print("~%s~ | %s | %s | No changes" % (pkg, old, new)) | |
| if __name__ == "__main__": | |
| main() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment