1  ;;; programming-containers.el --- -*- lexical-binding: t; -*-
 2  ;;; Commentary:
 3  ;;; Containers configuration
 4  ;;; Code:
 5  (use-package dockerfile-mode
 6    :mode ("Dockerfile\\'" . dockerfile-mode))
 7  
 8  ;; I have a bunch of different 'profiles' for kubernetes by different cluster so
 9  ;; i don't mess between things
10  ;; This allow me to set the KUBECONFIG variable between those easily
11  ;; TODO: add the current profile in modeline
12  (defun my-switch-kubeconfig-env (&optional kubeconfig)
13    "Set KUBECONFIG environment variable for the current session"
14    (interactive
15     (list
16      (completing-read
17       "Kubeconfig: "
18       (mapcar
19        (lambda (x)
20          (replace-regexp-in-string
21           "^config\." ""
22           (file-name-nondirectory(directory-file-name x))))
23        (directory-files-recursively
24         (expand-file-name "~/.kube") "^config\.")) nil t )))
25    (setq kubeconfig (expand-file-name (format "~/.kube/config.%s" kubeconfig)))
26    (if (file-exists-p kubeconfig)
27        (setenv "KUBECONFIG" kubeconfig)
28      (error "Cannot find kubeconfig: %s" kubeconfig)))
29  
30  (provide 'programming-containers)
31  ;;; programming-containers.el ends here