Update cheatsheets

tldr/kubectl-config

@@ -0,0 +1,35 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# kubectl config
+
+> Manage Kubernetes configuration (kubeconfig) files for accessing clusters via `kubectl` or the Kubernetes API.
+> By default, the Kubernetes will get its configuration from `${HOME}/.kube/config`.
+> See also: `kubectx`, `kubens`.
+> More information: <https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#config>.
+
+- Get all contexts in the default kubeconfig file:
+
+`kubectl config get-contexts`
+
+- Get all clusters/contexts/users in a custom kubeconfig file:
+
+`kubectl config {{get-clusters|get-contexts|get-users}} --kubeconfig {{path/to/kubeconfig.yaml}}`
+
+- Get the current context:
+
+`kubectl config current-context`
+
+- Switch to another context:
+
+`kubectl config {{use|use-context}} {{context_name}}`
+
+- Delete clusters/contexts/users:
+
+`kubectl config {{delete-cluster|delete-context|delete-user}} {{cluster|context|user}}`
+
+- Permanently add custom kubeconfig files:
+
+`export KUBECONFIG="{{$HOME.kube/config:path/to/custom/kubeconfig.yaml}}" kubectl config get-contexts`

tldr/who

@@ -6,16 +6,13 @@ source: https://github.com/tldr-pages/tldr.git
 # who
 
 > Display who is logged in and related data (processes, boot time).
+> See also: `whoami`.
 > More information: <https://www.gnu.org/software/coreutils/who>.
 
 - Display the username, line, and time of all currently logged-in sessions:
 
 `who`
 
-- Display information only for the current terminal session:
-
-`who am i`
-
 - Display all available information:
 
 `who -a`