kubectl: decode a secret

$ kubectl get secrets  registry-medogz-tls-cert -o yaml | grep " tls.crt: " | cut -d ':' -f 2 | awk '{$1=$1};1' | base64 -d

----BEGIN CERTIFICATE-----

MIIDZjCCAk4CCQDjsgIRiJ4soTANBgkqhkiG9w0BAQsFADB6MQswCQYDVQQGEwJV

UzEWMBQGA1UEBwwNTmV3IEhhbXBzaGlyZTEPMA0GA1UECgwGbWVkb2d6MSEwHwYD

VQQDDBhJTlRFUk1FRElBVEUgbWVkb2d6LmhvbWUxHzAdBgkqhkiG9w0BCQEWEG1l

aXNAbWVkb2d6LmhvbWUwHhcNMjAwODAzMDEzNDMxWhcNMjUwODAzMDEzNDMxWjBw

MQswCQYDVQQGEwJVUzELMAkGA1UECAwCTkgxDzANBgNVBAcMBk5hc2h1YTEUMBIG

Nx5qyZfObKcsTNZpzH+3Ihiu0ax/ScPHSZvAp4FH3AEUK+XWSBg9qU9HP/e15XrI

75GGfw2M7bim+EOnDVii9wEnwKRRSKFJhHmPrWJF2mCyezYx80EsRE5l2djkkpuC

yYbYmyHBGYN3jewpOc1UZAvDJUMJsmVdS9+skRzcMsoppxyI7BMk/2jmlMgm0+7K

X/UsyJ4k3Yd02g==

-----END CERTIFICATE-----