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Python script to compute updates to the Kubernetes go.mod to see how far we are behind latest in vendored repos
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| #!/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() |
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