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path: root/guix-qa-frontpage/manage-builds.scm
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(define-module (guix-qa-frontpage manage-builds)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-71)
  #:use-module (ice-9 match)
  #:use-module (ice-9 threads)
  #:use-module (guix-build-coordinator utils)
  #:use-module (guix-build-coordinator client-communication)
  #:use-module (guix-qa-frontpage database)
  #:use-module (guix-qa-frontpage patchwork)
  #:use-module (guix-qa-frontpage guix-data-service)
  #:export (%systems-to-submit-builds-for

            start-submit-patch-builds-thread))

(define %systems-to-submit-builds-for
  '("x86_64-linux"
    "i686-linux"
    "aarch64-linux"
    "armhf-linux"))

(define (start-submit-patch-builds-thread database
                                          build-coordinator
                                          guix-data-service)
  (call-with-new-thread
   (lambda ()
     (while #t
       (simple-format #t "submitting patch builds\n")
       (let ((series (with-sqlite-cache
                      database
                      'latest-patchwork-series-by-issue
                      latest-patchwork-series-by-issue
                      #:ttl 3000)))

         (for-each
          (match-lambda
            ((issue-number . series)
             (simple-format #t
                            "considering submitting builds for issue ~A\n"
                            issue-number)

             (let ((derivation-changes-url
                    (patch-series-derivation-changes-url series)))

               (if derivation-changes-url
                   (let ((derivation-changes
                          change-details
                          (with-sqlite-cache
                           database
                           'derivation-changes
                           patch-series-derivation-changes
                           #:args
                           (list derivation-changes-url)
                           #:ttl 6000)))

                     (when derivation-changes
                       (let ((target-commit
                              (assoc-ref
                               (assoc-ref
                                (assoc-ref change-details
                                           "revisions")
                                "target")
                               "commit")))

                         (submit-builds-for-issue build-coordinator
                                                  guix-data-service
                                                  issue-number
                                                  derivation-changes
                                                  target-commit))))
                   (simple-format #t "no derivation changes url for issue ~A\n"
                                  issue-number)))))
          (take series 10)))))))

(define* (submit-build build-coordinator guix-data-service derivation
                       #:key (priority 0) (tags '()))
  (retry-on-error
   (lambda ()
     (let ((response
            (send-submit-build-request
             build-coordinator
             derivation
             (list guix-data-service)
             #f
             priority
             #t
             #t
             #t
             tags)))
       (let ((no-build-submitted-response
              (assoc-ref response "no-build-submitted")))
         (if no-build-submitted-response
             (simple-format #t "skipped: ~A\n"
                            no-build-submitted-response)
             (simple-format #t "build submitted as ~A\n"
                            (assoc-ref response "build-submitted"))))))
   ;; The TTL Guix uses for transient failures fetching substitutes is 10
   ;; minutes, so we need to retry for longer than that
   #:times 30
   #:delay 30))

(define (cancel-issue-builds-not-for-revision build-coordinator
                                              issue
                                              revision
                                              derivations)
  (define (builds-after id)
    (vector->list
     (assoc-ref
      (request-builds-list build-coordinator
                           #:tags
                           `(((key . category)
                              (value . package))
                             ((key . issue)
                              (value . ,issue)))
                           #:not-tags
                           `(((key . revision)
                              (value . ,revision)))
                           #:canceled #f
                           #:processed #f
                           #:limit 1000
                           #:after-id id)
      "builds")))

  (simple-format (current-error-port)
                 "canceling builds for issue ~A and not revision ~A\n"
                 issue
                 revision)
  (let loop ((builds (builds-after #f)))
    (for-each
     (lambda (build-details)
       (unless (member derivations
                       (assoc-ref build-details "derivation-name"))
         (retry-on-error
          (lambda ()
            (send-cancel-build-request build-coordinator
                                       (assoc-ref build-details "uuid")))
          #:times 6
          #:delay 15)
         (simple-format (current-error-port)
                        "canceled ~A\n"
                        (assoc-ref build-details "uuid"))))
     builds)
    (unless (null? builds)
      (loop (builds-after
             (assoc-ref (last builds) "uuid"))))))

(define* (submit-builds-for-issue build-coordinator
                                  guix-data-service
                                  issue
                                  derivation-changes
                                  target-commit)
  (define target-derivations
    (fold (lambda (package result)
            (fold
             (lambda (change result)
               (if (and (string=? (assoc-ref change "target")
                                  "")
                        (member (assoc-ref change "system")
                                %systems-to-submit-builds-for)
                        (eq? (vector-length
                              (assoc-ref change "builds"))
                             0))
                   (cons (assoc-ref change "derivation-file-name")
                         result)
                   result))
             result
             (vector->list
              (assoc-ref package "target"))))
          '()
          derivation-changes))

  (for-each (lambda (derivation)
              (submit-build build-coordinator
                            guix-data-service
                            derivation
                            #:priority 0
                            #:tags
                            `(((key . category)
                               (value . package))
                              ((key . issue)
                               (value . ,issue))
                              ((key . revision)
                               (value . ,target-commit)))))
            target-derivations)

  (cancel-issue-builds-not-for-revision
   build-coordinator
   issue
   target-commit
   target-derivations))