{"author_url":"https://blog.hatena.ne.jp/shigemk2/","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://www.shigemk2.com/","description":"\u3059\u3079\u3066\u306e\u8a3c\u660e\u66f8\u540d\u3068\u305d\u306e duration \u30d7\u30ed\u30d1\u30c6\u30a3\u30fc\u304a\u3088\u3073 renewBefore \u30d7\u30ed\u30d1\u30c6\u30a3\u30fc\u3092\u30ea\u30b9\u30c8 kubectl -A get certificate -o custom-columns=NAME:metadata.name,DURATION:spec.duration,RENEWBEFORE:spec.renewBefore \u30ab\u30b9\u30bf\u30e0\u30ea\u30bd\u30fc\u30b9\u306eReady\u306e\u4e00\u89a7 kubectl -A get certificate -o custom-columns='NAMESPACE:.metadata.namespace,NAME:.metadata.name,READY:.status.co\u2026","provider_name":"Hatena Blog","version":"1.0","author_name":"shigemk2","url":"https://www.shigemk2.com/entry/2026/04/13/002250","height":"190","blog_title":"by shigemk2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2026%2F04%2F13%2F002250\" title=\"kubectl custom-columns cert-manager - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"kubectl custom-columns cert-manager","categories":["kubernetes"],"image_url":null,"published":"2026-04-13 00:22:50","type":"rich"}