home-lab/packages/lab-tool/core/commands.scm

53 lines
2 KiB
Scheme

;; core/commands.scm - Pure command building logic
(define-module (core commands)
#:use-module (ice-9 format)
#:use-module (core config)
#:use-module (deploy ssh-strategy)
#:use-module (deploy executor)
#:export (build-flake-update-command
deploy-to-machine
list-available-machines))
;; Pure function to build flake update command
(define (build-flake-update-command . flake-path-override)
"Build a command to update flake inputs"
(let ((flake-path (if (null? flake-path-override)
(get-flake-path)
(car flake-path-override))))
(format #f "nix flake update ~a" flake-path)))
;; Command to deploy to a specific machine
(define (deploy-to-machine machine-name . options)
"Deploy to a specific machine using centralized configuration"
(let* ((ssh-config (get-ssh-config machine-name))
(deploy-options (if (null? options) '() (car options)))
(deploy-plan (build-ssh-deploy-commands machine-name deploy-options)))
(if ssh-config
(begin
(display (format #f "Deploying to machine: ~a\n" machine-name))
(display (format #f "SSH Config: ~a\n" ssh-config))
;; Execute the deployment
(execute-deploy-commands deploy-plan))
(begin
(display (format #f "Error: Unknown machine '~a'\n" machine-name))
(display "Available machines:\n")
(list-available-machines)
#f))))
;; Command to list available machines
(define (list-available-machines)
"List all available machines for deployment"
(let ((machines (get-all-hosts)))
(display "Available machines:\n")
(for-each (lambda (machine)
(let ((ssh-config (get-ssh-config machine)))
(if ssh-config
(display (format #f " ~a - ~a@~a\n"
machine
(assoc-ref ssh-config 'user)
(assoc-ref ssh-config 'hostname))))))
machines)
machines))