k8sec: add page (#3341)

pages/common/k8sec.md

@@ -0,0 +1,32 @@
+# k8sec
+
+> Command line interface tool to manage Kubernetes secrets.
+> More information: <https://github.com/dtan4/k8sec>.
+
+- List all secrets:
+
+`k8sec list`
+
+- List a specific secret and decode it with base64:
+
+`k8sec list {{secret_name}} --base64`
+
+- Set a secret's value:
+
+`k8sec set {{secret_name}} {{key=value}}`
+
+- Set a base64-encoded value:
+
+`k8sec set --base64 {{secret_name}} {{key=encoded_value}}`
+
+- Unset a secret:
+
+`k8sec unset {{secret_name}}`
+
+- Load secrets from a file:
+
+`k8sec load -f {{path/to/file}} {{secret_name}}`
+
+- Dump secrets to a file:
+
+`k8sec dump -f {{path/to/file}} {{secret_name}}`