mirror of
git://git.savannah.gnu.org/guix/data-service.git
synced 2023-12-14 03:23:03 +01:00
730 lines
27 KiB
Scheme
730 lines
27 KiB
Scheme
(define-module (guix-data-service jobs load-new-guix-revision)
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#:use-module (srfi srfi-1)
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#:use-module (ice-9 match)
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#:use-module (ice-9 hash-table)
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#:use-module (json)
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#:use-module (squee)
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#:use-module (guix monads)
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#:use-module (guix store)
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#:use-module (guix channels)
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#:use-module (guix inferior)
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#:use-module (guix profiles)
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#:use-module (guix progress)
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#:use-module (guix packages)
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#:use-module (guix derivations)
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#:use-module (guix build utils)
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#:use-module (guix-data-service config)
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#:use-module (guix-data-service database)
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#:use-module (guix-data-service model package)
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#:use-module (guix-data-service model git-repository)
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#:use-module (guix-data-service model guix-revision)
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#:use-module (guix-data-service model package-derivation)
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#:use-module (guix-data-service model guix-revision-package-derivation)
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#:use-module (guix-data-service model license-set)
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#:use-module (guix-data-service model package-metadata)
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#:use-module (guix-data-service model derivation)
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#:export (log-for-job
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process-next-load-new-guix-revision-job
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select-job-for-commit
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select-jobs-and-events
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enqueue-load-new-guix-revision-job
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most-recent-n-load-new-guix-revision-jobs))
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(define (log-port job-id conn)
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(define output-port
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(current-output-port))
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(define id 0)
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(define (insert job_id s)
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(exec-query
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conn
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(string-append
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"INSERT INTO load_new_guix_revision_job_log_parts (id, job_id, contents) "
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"VALUES ($1, $2, $3)")
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(list (number->string id) job_id s)))
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(define (log-string s)
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(set! id (+ 1 id)) ; increment id
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(insert job-id s)
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(display s output-port))
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;; TODO, this is useful when re-running jobs, but I'm not sure that should
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;; be a thing, jobs should probably be only attempted once.
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(exec-query
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conn
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"DELETE FROM load_new_guix_revision_job_log_parts WHERE job_id = $1"
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(list job-id))
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(make-soft-port
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(vector (lambda (c)
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(log-string (string c)))
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log-string
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(lambda ()
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(force-output output-port))
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#f ; fetch one character
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(lambda ()
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;; close port
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#f)
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#f) ; number of characters that can be read
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"w"))
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(define* (log-for-job conn job-id
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#:key
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character-limit
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start-character)
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(define (sql-html-escape s)
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(string-append
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"replace("
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(string-append
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"replace("
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(string-append
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"replace("
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s
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",'&','&')")
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",'<','<')")
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",'>','>')"))
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(define (get-characters s)
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(if start-character
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(simple-format #f "substr(~A, ~A, ~A)"
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s start-character
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character-limit)
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(simple-format #f "right(~A, ~A)" s character-limit)))
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(define log-query
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(string-append
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"SELECT "
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(sql-html-escape (get-characters "contents"))
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" FROM load_new_guix_revision_job_logs"
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" WHERE job_id = $1 AND contents IS NOT NULL"))
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(define parts-query
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(string-append
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"SELECT "
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(sql-html-escape
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(get-characters "STRING_AGG(contents, '' ORDER BY id ASC)"))
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" FROM load_new_guix_revision_job_log_parts WHERE job_id = $1"))
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(match (exec-query conn log-query (list job-id))
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(((contents))
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contents)
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(()
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(match (exec-query conn parts-query (list job-id))
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(((contents))
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contents)))))
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(define (insert-empty-log-entry conn job-id)
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(exec-query
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conn
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"INSERT INTO load_new_guix_revision_job_logs (job_id, contents) VALUES
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($1, NULL) ON CONFLICT DO NOTHING"
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(list job-id)))
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(define (combine-log-parts! conn job-id)
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(with-postgresql-transaction
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conn
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(lambda (conn)
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(exec-query
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conn
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(string-append
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"UPDATE load_new_guix_revision_job_logs SET contents = "
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"("
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"SELECT STRING_AGG(contents, '' ORDER BY id ASC) FROM "
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"load_new_guix_revision_job_log_parts WHERE job_id = $1 "
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"GROUP BY job_id"
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")"
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"WHERE job_id = $1")
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(list job-id))
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(exec-query
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conn
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"DELETE FROM load_new_guix_revision_job_log_parts WHERE job_id = $1"
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(list job-id)))))
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(define inferior-package-id
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(@@ (guix inferior) inferior-package-id))
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(define (log-time action f)
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(simple-format #t "debug: Starting ~A\n" action)
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(let* ((start-time (current-time))
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(result (f))
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(time-taken (- (current-time) start-time)))
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(simple-format #t "debug: Finished ~A, took ~A seconds\n"
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action time-taken)
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result))
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(define (record-start-time action)
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(simple-format #t "debug: Starting ~A\n" action)
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(cons action
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(current-time)))
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(define record-end-time
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(match-lambda
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((action . start-time)
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(let ((time-taken (- (current-time) start-time)))
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(simple-format #t "debug: Finished ~A, took ~A seconds\n"
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action time-taken)))))
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(define (all-inferior-package-derivations store inf packages)
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(define inferior-%supported-systems
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(inferior-eval '(@ (guix packages) %supported-systems) inf))
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(define supported-system-pairs
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(map (lambda (system)
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(cons system system))
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inferior-%supported-systems))
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(define supported-system-cross-build-pairs
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(map (lambda (system)
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(filter-map (lambda (target)
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(and (not (string=? system target))
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(cons system target)))
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inferior-%supported-systems))
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inferior-%supported-systems))
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(define (proc packages system-target-pairs)
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`(lambda (store)
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(append-map
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(lambda (inferior-package-id)
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(let ((package (hashv-ref %package-table inferior-package-id)))
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(catch
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#t
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(lambda ()
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(let ((supported-systems
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(catch
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#t
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(lambda ()
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(package-transitive-supported-systems package))
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(lambda (key . args)
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(simple-format
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(current-error-port)
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"error: while processing ~A, unable to compute transitive supported systems\n"
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(package-name package))
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(simple-format
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(current-error-port)
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"error ~A: ~A\n" key args)
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#f))))
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(if supported-systems
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(append-map
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(lambda (system)
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(filter-map
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(lambda (target)
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(catch
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'misc-error
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(lambda ()
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(guard (c ((package-cross-build-system-error? c)
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#f))
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(list inferior-package-id
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system
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target
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(derivation-file-name
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(if (string=? system target)
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(package-derivation store package system)
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(package-cross-derivation store package
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target
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system))))))
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(lambda args
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;; misc-error #f ~A ~S (No
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;; cross-compilation for
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;; clojure-build-system yet:
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#f)))
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(lset-intersection
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string=?
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supported-systems
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(list ,@(map cdr system-target-pairs)))))
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(lset-intersection
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string=?
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supported-systems
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(list ,@(map car system-target-pairs))))
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'())))
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(lambda (key . args)
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(if (and (eq? key 'system-error)
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(eq? (car args) 'fport_write))
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(begin
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(simple-format
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(current-error-port)
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"error: while processing ~A, exiting: ~A: ~A\n"
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(package-name package)
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key
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args)
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(exit 1))
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(begin
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(simple-format
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(current-error-port)
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"error: while processing ~A ignoring error: ~A: ~A\n"
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(package-name package)
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key
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args)
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'()))))))
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(list ,@(map inferior-package-id packages)))))
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(append-map
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(lambda (system-target-pairs)
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(format (current-error-port)
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"heap size: ~a MiB~%"
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(round
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(/ (assoc-ref (gc-stats) 'heap-size)
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(expt 2. 20))))
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(log-time
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(simple-format #f "getting derivations for ~A" system-target-pairs)
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(lambda ()
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(inferior-eval '(invalidate-derivation-caches!) inf)
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(inferior-eval-with-store inf store (proc packages system-target-pairs)))))
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(append (map list supported-system-pairs)
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supported-system-cross-build-pairs)))
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(define (deduplicate-inferior-packages packages)
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(pair-fold
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(lambda (pair result)
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(if (null? (cdr pair))
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(cons (first pair) result)
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(let* ((a (first pair))
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(b (second pair))
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(a-name (inferior-package-name a))
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(b-name (inferior-package-name b))
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(a-version (inferior-package-version a))
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(b-version (inferior-package-version b)))
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(if (and (string=? a-name b-name)
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(string=? a-version b-version))
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(begin
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(simple-format (current-error-port)
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"warning: ignoring duplicate package: ~A (~A)\n"
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a-name
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a-version)
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result)
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(cons a result)))))
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'()
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(sort packages
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(lambda (a b)
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(let ((a-name (inferior-package-name a))
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(b-name (inferior-package-name b)))
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(if (string=? a-name b-name)
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(string<? (inferior-package-version a)
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(inferior-package-version b))
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(string<? a-name
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b-name)))))))
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(define (packages-and-inferior-data->package-derivation-ids conn inf
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packages
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inferior-data-4-tuples)
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(let* ((package-license-set-ids
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(log-time "fetching inferior package license metadata"
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(lambda ()
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(inferior-packages->license-set-ids conn inf
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packages))))
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(packages-metadata-ids
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(log-time "fetching inferior package metadata"
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(lambda ()
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(inferior-packages->package-metadata-ids
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conn packages package-license-set-ids))))
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(package-ids
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(log-time "getting package-ids"
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(lambda ()
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(inferior-packages->package-ids
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conn packages packages-metadata-ids)))))
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(simple-format
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#t "debug: finished loading information from inferior\n")
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(close-inferior inf)
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(let* ((derivation-ids
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(derivation-file-names->derivation-ids
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conn
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(map fourth inferior-data-4-tuples)))
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(inferior-package-id->package-id-hash-table
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(alist->hashq-table
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(map (lambda (package package-id)
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(cons (inferior-package-id package)
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package-id))
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packages
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package-ids)))
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(flat-package-ids-systems-and-targets
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(map
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(match-lambda
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((inferior-package-id system target derivation-file-name)
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(list (hashq-ref inferior-package-id->package-id-hash-table
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inferior-package-id)
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system
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target)))
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inferior-data-4-tuples))
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(package-derivation-ids
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(insert-package-derivations conn
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flat-package-ids-systems-and-targets
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derivation-ids)))
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package-derivation-ids)))
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(define (inferior-package-transitive-supported-systems package)
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((@@ (guix inferior) inferior-package-field)
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package
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'package-transitive-supported-systems))
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(define guix-store-path
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(let ((store-path #f))
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(lambda (store)
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(if (and store-path
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(file-exists? store-path))
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store-path
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(let ((config-guix (%config 'guix)))
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(if (and (file-exists? config-guix)
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(string-prefix? "/gnu/store/" config-guix))
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(begin
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(set! store-path
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(dirname
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(dirname
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(%config 'guix))))
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store-path)
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(begin
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(invalidate-derivation-caches!)
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(hash-clear! (@@ (guix packages) %derivation-cache))
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(let* ((guix-package (@ (gnu packages package-management)
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guix))
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(derivation (package-derivation store guix-package)))
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(log-time
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"building the guix derivation"
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(lambda ()
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(build-derivations store (list derivation))))
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(let ((new-store-path
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(derivation->output-path derivation)))
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(set! store-path new-store-path)
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new-store-path)))))))))
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(define (nss-certs-store-path store)
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(let* ((nss-certs-package (@ (gnu packages certs)
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nss-certs))
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(derivation (package-derivation store nss-certs-package)))
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(log-time
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"building the nss-certs derivation"
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(lambda ()
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(build-derivations store (list derivation))))
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(derivation->output-path derivation)))
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(define (channel->derivation-file-name store channel)
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(define use-container? (defined?
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'open-inferior/container
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(resolve-module '(guix inferior))))
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(let ((inferior
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(if use-container?
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(open-inferior/container
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store
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(guix-store-path store)
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#:extra-shared-directories
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'("/gnu/store")
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#:extra-environment-variables
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(list (string-append
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"SSL_CERT_DIR=" (nss-certs-store-path store))))
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(begin
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(simple-format #t "debug: using open-inferior\n")
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(open-inferior (guix-store-path store))))))
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(catch
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#t
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(lambda ()
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(with-throw-handler #t
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(lambda ()
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;; /etc is only missing if open-inferior/container has been used
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(when use-container?
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(inferior-eval
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'(begin
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;; Create /etc/pass, as %known-shorthand-profiles in (guix
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;; profiles) tries to read from this file. Because the environment
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;; is cleaned in build-self.scm, xdg-directory in (guix utils)
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;; falls back to accessing /etc/passwd.
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(mkdir "/etc")
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(call-with-output-file "/etc/passwd"
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(lambda (port)
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(display "root:x:0:0::/root:/bin/bash" port))))
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inferior))
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(let ((channel-instance
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(first
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(latest-channel-instances store
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(list channel)))))
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(inferior-eval '(use-modules (guix channels)
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(guix profiles))
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inferior)
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(inferior-eval '(define channel-instance
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(@@ (guix channels) channel-instance))
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inferior)
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(let ((file-name
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(inferior-eval-with-store
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inferior
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store
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`(lambda (store)
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(let ((instances
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(list
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(channel-instance
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(channel (name ',(channel-name channel))
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(url ,(channel-url channel))
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(branch ,(channel-branch channel))
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(commit ,(channel-commit channel)))
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,(channel-instance-commit channel-instance)
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,(channel-instance-checkout channel-instance)))))
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(run-with-store store
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(mlet* %store-monad ((manifest (channel-instances->manifest instances))
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(derv (profile-derivation manifest)))
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(mbegin %store-monad
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(return (derivation-file-name derv))))))))))
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(close-inferior inferior)
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file-name)))
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(lambda (key . parameters)
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(display (backtrace) (current-error-port))
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(display "\n" (current-error-port))
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(simple-format (current-error-port)
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"error: channel->derivation-file-name: ~A: ~A\n"
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key parameters))))
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(lambda args
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(close-inferior inferior)
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#f))))
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(define (channel->manifest-store-item store channel)
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(let* ((manifest-store-item-derivation-file-name
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(log-time
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"computing the channel derivation"
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(lambda ()
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(channel->derivation-file-name store channel))))
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(derivation
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(read-derivation-from-file manifest-store-item-derivation-file-name)))
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(log-time
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"building the channel derivation"
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(lambda ()
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(build-derivations store (list derivation))))
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(derivation->output-path derivation)))
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(define (channel->guix-store-item store channel)
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(catch
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#t
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(lambda ()
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(dirname
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(readlink
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(string-append (channel->manifest-store-item store
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channel)
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"/bin"))))
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(lambda args
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(simple-format #t "guix-data-service: load-new-guix-revision: error: ~A\n" args)
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#f)))
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(define (extract-information-from conn git-repository-id commit store-path)
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(simple-format
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#t "debug: extract-information-from: ~A\n" store-path)
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(with-store store
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(set-build-options store
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#:fallback? #t)
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(let ((inf (if (defined?
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'open-inferior/container
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(resolve-module '(guix inferior)))
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(open-inferior/container store store-path
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#:extra-shared-directories
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'("/gnu/store"))
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(begin
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(simple-format #t "debug: using open-inferior\n")
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(open-inferior store-path)))))
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(inferior-eval '(use-modules (srfi srfi-1)
|
|
(srfi srfi-34)
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(guix grafts)
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|
(guix derivations))
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inf)
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(inferior-eval '(%graft? #f) inf)
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|
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|
(catch
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#t
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|
(lambda ()
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|
(let* ((packages
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|
(log-time
|
|
"fetching inferior packages"
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|
(lambda ()
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|
(deduplicate-inferior-packages
|
|
(inferior-packages inf)))))
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|
(inferior-data-4-tuples
|
|
(log-time
|
|
"getting inferior derivations"
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|
(lambda ()
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|
(all-inferior-package-derivations store inf packages)))))
|
|
|
|
(let* ((package-derivation-ids
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(packages-and-inferior-data->package-derivation-ids
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|
conn inf packages inferior-data-4-tuples))
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|
(guix-revision-id
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|
(insert-guix-revision conn git-repository-id commit store-path)))
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|
|
|
(insert-guix-revision-package-derivations conn
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|
guix-revision-id
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|
package-derivation-ids)
|
|
|
|
(simple-format
|
|
#t "Successfully loaded ~A package/derivation pairs\n"
|
|
(length package-derivation-ids))))
|
|
#t)
|
|
(lambda (key . args)
|
|
(simple-format (current-error-port)
|
|
"Failed extracting information from commit: ~A\n\n" commit)
|
|
(simple-format (current-error-port)
|
|
" ~A ~A\n\n" key args)
|
|
#f)))))
|
|
|
|
(define (store-item-for-git-repository-id-and-commit
|
|
conn git-repository-id commit)
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|
(with-store store
|
|
(set-build-options store
|
|
#:fallback? #t)
|
|
(channel->guix-store-item
|
|
store
|
|
(channel (name 'guix)
|
|
(url (git-repository-id->url
|
|
conn
|
|
git-repository-id))
|
|
(commit commit)))))
|
|
|
|
(define (load-new-guix-revision conn git-repository-id commit)
|
|
(let ((store-item
|
|
(store-item-for-git-repository-id-and-commit
|
|
conn git-repository-id commit)))
|
|
(if store-item
|
|
(extract-information-from conn git-repository-id
|
|
commit store-item)
|
|
(begin
|
|
(simple-format #t "Failed to generate store item for ~A\n"
|
|
commit)
|
|
#f))))
|
|
|
|
(define (enqueue-load-new-guix-revision-job conn git-repository-id commit source)
|
|
(define query
|
|
"
|
|
INSERT INTO load_new_guix_revision_jobs (git_repository_id, commit, source)
|
|
VALUES ($1, $2, $3)
|
|
RETURNING id;")
|
|
|
|
(first
|
|
(exec-query conn
|
|
query
|
|
(list git-repository-id commit source))))
|
|
|
|
(define (select-job-for-commit conn commit)
|
|
(let ((result
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"SELECT id, commit, source, git_repository_id "
|
|
"FROM load_new_guix_revision_jobs WHERE commit = $1")
|
|
(list commit))))
|
|
result))
|
|
|
|
(define (select-jobs-and-events conn)
|
|
(define query
|
|
"
|
|
SELECT
|
|
load_new_guix_revision_jobs.id,
|
|
load_new_guix_revision_jobs.commit,
|
|
load_new_guix_revision_jobs.source,
|
|
load_new_guix_revision_jobs.git_repository_id,
|
|
load_new_guix_revision_jobs.created_at,
|
|
load_new_guix_revision_jobs.succeeded_at,
|
|
(
|
|
SELECT JSON_AGG(
|
|
json_build_object('event', event, 'occurred_at', occurred_at) ORDER BY occurred_at ASC
|
|
)
|
|
FROM load_new_guix_revision_job_events
|
|
WHERE job_id = load_new_guix_revision_jobs.id
|
|
),
|
|
EXISTS (
|
|
SELECT 1 FROM load_new_guix_revision_job_logs WHERE job_id = load_new_guix_revision_jobs.id
|
|
) AS log_exists
|
|
FROM load_new_guix_revision_jobs
|
|
ORDER BY load_new_guix_revision_jobs.id DESC")
|
|
|
|
(map
|
|
(match-lambda
|
|
((id commit source git-repository-id created-at succeeded-at
|
|
events-json log-exists?)
|
|
(list id commit source git-repository-id created-at succeeded-at
|
|
(if (string-null? events-json)
|
|
#()
|
|
(json-string->scm events-json))
|
|
(string=? log-exists? "t"))))
|
|
(exec-query conn query)))
|
|
|
|
(define (most-recent-n-load-new-guix-revision-jobs conn n)
|
|
(let ((result
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"SELECT id, commit, source, git_repository_id "
|
|
"FROM load_new_guix_revision_jobs ORDER BY id ASC LIMIT $1")
|
|
(list (number->string n)))))
|
|
result))
|
|
|
|
(define (select-next-job-to-process conn)
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"SELECT id, commit, source, git_repository_id "
|
|
"FROM load_new_guix_revision_jobs "
|
|
"WHERE succeeded_at IS NULL AND NOT EXISTS ("
|
|
"SELECT 1 "
|
|
"FROM load_new_guix_revision_job_events "
|
|
;; Skip jobs that have failed, to avoid trying them over and over again
|
|
"WHERE job_id = load_new_guix_revision_jobs.id AND event = 'failure'"
|
|
") ORDER BY id DESC LIMIT 1")))
|
|
|
|
(define (record-job-event conn job-id event)
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"INSERT INTO load_new_guix_revision_job_events (job_id, event) "
|
|
"VALUES ($1, $2)")
|
|
(list job-id event)))
|
|
|
|
(define (record-job-succeeded conn id)
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"UPDATE load_new_guix_revision_jobs "
|
|
"SET succeeded_at = clock_timestamp() "
|
|
"WHERE id = $1 ")
|
|
(list id)))
|
|
|
|
(define (process-next-load-new-guix-revision-job conn)
|
|
(match (select-next-job-to-process conn)
|
|
(((id commit source git-repository-id))
|
|
(let ((previous-output-port (current-output-port))
|
|
(previous-error-port (current-error-port)))
|
|
(record-job-event conn id "start")
|
|
(simple-format #t "Processing job ~A (commit: ~A, source: ~A)\n\n"
|
|
id commit source)
|
|
(exec-query conn "BEGIN")
|
|
(if (or (guix-revision-exists? conn git-repository-id commit)
|
|
(eq? (log-time
|
|
(string-append "loading revision " commit)
|
|
(lambda ()
|
|
(let ((result
|
|
(with-postgresql-connection
|
|
(lambda (logging-conn)
|
|
(insert-empty-log-entry logging-conn id)
|
|
(let ((logging-port (log-port id logging-conn)))
|
|
(set-current-output-port logging-port)
|
|
(set-current-error-port logging-port)
|
|
(let ((result
|
|
(parameterize ((current-build-output-port logging-port))
|
|
(load-new-guix-revision conn git-repository-id commit))))
|
|
(combine-log-parts! logging-conn id)
|
|
result))))))
|
|
(set-current-output-port previous-output-port)
|
|
(set-current-error-port previous-error-port)
|
|
result)))
|
|
#t))
|
|
(begin
|
|
(record-job-succeeded conn id)
|
|
(record-job-event conn id "success")
|
|
(exec-query conn "COMMIT")
|
|
#t)
|
|
(begin
|
|
(exec-query conn "ROLLBACK")
|
|
(record-job-event conn id "failure")
|
|
#f))))
|
|
(_ #f)))
|