ray/ordo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement install-aws-cli as an interceptor chain

Browse source
This commit is contained in:
Ray Miller 2025-01-25 18:05:52 +00:00
parent d79dbadded
commit 7cf4e5a4df
Signed by: ray
GPG key ID: 043F786C4CD681B8
2 changed files with 89 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

84
examples/install-aws-cli.scm
View file

@ -1,28 +1,66 @@
(use-modules
(ice-9 filesystem)
(ordo))
(srfi srfi-71)
(ordo playbook)
(ordo play)
(ordo interceptor)
(ordo connection)
(ordo interceptor create-tmp-dir)
(ordo interceptor require-commands)
(ordo interceptor user-info)
(ordo util flatten))
;; TODO: this should be in (ordo interceptor download) and it needs arg validation
(define* (download name #:key url target-dir register)
(interceptor
name
#:enter (lambda (ctx)
(let* ((url target-dir (expand-vars ctx url target-dir))
(file-name (file-name-join* target-dir (file-basename url))))
(run (context-connection ctx) "wget" "-O" file-name url #:check? #t)
(when register
(var-set! ctx register file-name))))
#:leave (lambda (ctx) (when register (var-delete! ctx register)))
#:error (lambda (ctx) (when register (var-delete! ctx register)))))
;; TODO: this should be in (ordo interceptor unzip) and it needs arg validation
(define* (unzip name #:key file-name target-dir)
(interceptor
name
#:enter (lambda (ctx)
(let ((file-name target-dir (expand-vars ctx file-name target-dir)))
(run (context-connection ctx) "unzip" file-name "-d" target-dir #:check? #t)))))
;; TODO: this should be in (ordo interceptor command)
;; Maybe it could expose more of the run functionality?
(define (command name prog . args)
(interceptor
name
#:enter (lambda (ctx)
(run (context-connection ctx)
(expand-vars ctx prog)
(map (lambda (a) (expand-vars ctx a)) (flatten args))
#:check? #t))))
(define* (install-aws-cli #:key (url "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip") update? install-dir bin-dir)
(let* ((conn (current-connection))
(tmp-dir (run conn "mktemp" "-d" #:return car #:check? #t)))
(dynamic-wind
(const #t)
(lambda ()
(let ((zipfile (file-name-join* tmp-dir (file-basename url))))
(run conn "wget" "-O" zipfile url #:check? #t)
(run conn "unzip" zipfile "-d" tmp-dir #:check? #t)
(run conn (file-name-join* tmp-dir "aws" "install")
(when install-dir `("-i" ,install-dir))
(when bin-dir `("-b" ,bin-dir))
(when update? "-u")
#:check? #t)))
(lambda ()
(run conn "rm" "-rf" tmp-dir)))))
(list (require-commands "wget" "unzip")
(create-tmp-dir #:register 'aws-cli-tmp)
(download "download-aws-cli" #:url url #:target-dir (let-vars (aws-cli-tmp) aws-cli-tmp) #:register 'aws-cli-zipfile)
(unzip "extract-aws-cli" #:file-name (let-vars (aws-cli-zipfile) aws-cli-zipfile) #:target-dir (let-vars (aws-cli-tmp) aws-cli-tmp))
(command "run-aws-cli-installer"
(let-vars (aws-cli-tmp) (file-name-join* aws-cli-tmp "aws" "install"))
(when install-dir `("-i" ,install-dir))
(when bin-dir `("-b" ,bin-dir))
(when update? "-u"))))
(playbook "Test Playbook"
(play "Test play"
#:host "localhost"
(task
(install-aws-cli #:update? #t
#:install-dir (file-name-join* ($ #:fact.home-dir) ".local" "aws-cli")
#:bin-dir (file-name-join* ($ #:fact.home-dir) ".local" "bin")))))
(playbook
#:name "Test Playbook"
#:plays (list
(play
#:name "Install AWS CLI"
#:host "localhost"
#:interceptors (list
(user-info)
(install-aws-cli #:update? #t
#:install-dir (let-vars (user-info) (file-name-join* (assoc-ref user-info #:home-dir) ".local" "aws-cli"))
#:bin-dir (let-vars (user-info) (file-name-join* (assoc-ref user-info #:home-dir) ".local" "bin")))))))