86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
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#! /usr/bin/env python
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# -*- encoding: utf-8; py-indent-offset: 4 -*-
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# Author: Sebastian Mark
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# CC-BY-SA (https://creativecommons.org/licenses/by-sa/4.0/deed.de)
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# for civil use only
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import os
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from urllib.request import Request, urlopen
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import pandas as pd
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import yaml
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def kubectl(cmd: str) -> str:
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cmd = f"kubectl -n argocd {cmd}"
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return os.popen(cmd).read()
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def get_latest_version(repo_url: str, chart: str) -> str:
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req = Request(
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repo_url + "/index.yaml",
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headers={"User-Agent": "Mozilla/5.0"},
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)
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with urlopen(req) as response:
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body = response.read()
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repos = yaml.safe_load(body)
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chart_df = pd.DataFrame(repos["entries"][chart])
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chart_df = chart_df[
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~chart_df.version.str.contains("alpha") & ~chart_df.version.str.contains("beta")
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] # remove alpha versions
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return chart_df.version.iloc[0]
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def get_argo_as_app() -> dict:
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cm = kubectl("get configmaps argocd-cm -o yaml")
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cm_formatted = yaml.safe_load(cm)
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version = cm_formatted["metadata"]["labels"]["helm.sh/chart"].lstrip("argo-cd-")
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return dict(
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{
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"metadata": {
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"name": "argocd",
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},
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"spec": {
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"source": {
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"chart": "argo-cd",
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"repoURL": "https://argoproj.github.io/argo-helm",
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"targetRevision": version,
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},
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},
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}
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)
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def get_apps() -> list:
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apps = kubectl("get applications -o yaml")
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app_list = yaml.safe_load(apps)["items"]
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app_list.append(get_argo_as_app())
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return app_list
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def main():
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print("{:<20}{:<15}{:<10}".format("name", "installed", "latest"))
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for app in get_apps():
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try:
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app["spec"]["source"]["chart"] # skip non-helm apps
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except KeyError:
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continue
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name = app["metadata"]["name"]
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chart = app["spec"]["source"]["chart"]
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repo_url = app["spec"]["source"]["repoURL"]
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installed = app["spec"]["source"]["targetRevision"]
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latest = get_latest_version(repo_url, chart)
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print("{:<20}{:<15}{:<10}".format(name, installed, latest))
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if __name__ == "__main__":
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main()
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