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(define-module (guix-qa-frontpage guix-data-service)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-71)
#:use-module (ice-9 match)
#:use-module (ice-9 exceptions)
#:use-module (web uri)
#:use-module (web client)
#:use-module (web response)
#:use-module (rnrs bytevectors)
#:use-module (zlib)
#:use-module (json)
#:use-module ((guix-build-coordinator utils fibers) #:select (retry-on-error))
#:use-module (guix-qa-frontpage utils)
#:use-module (guix-qa-frontpage patchwork)
#:use-module (guix-qa-frontpage manage-patch-branches)
#:export (&guix-data-service-error
guix-data-service-error?
guix-data-service-error-response-body
guix-data-service-error-response-code
guix-data-service-error-url
guix-data-service-error->sexp
guix-data-service-request
package-derivations-url
compare-package-derivations-url
compare-package-cross-derivations-url
compare-package-derivations
revision-comparison-url
revision-comparison
list-branches-url
list-branches
get-latest-processed-branch-revision
branch-revisions-url
branch-revisions
revision-details
revision-details-url
revision-system-tests-url
revision-system-tests
package-substitute-availability-url
package-substitute-availability
package-reproducibility-url))
(define-exception-type &guix-data-service-error &error
make-guix-data-service-error
guix-data-service-error?
(response-body guix-data-service-error-response-body)
(response-code guix-data-service-error-response-code)
(url guix-data-service-error-url))
(define (guix-data-service-error->sexp exn)
`((exception . guix-data-service-invalid-parameters)
(invalid_query_parameters
.
,(filter-map
(match-lambda
((param . val)
(and=>
(assoc-ref val "invalid_value")
(lambda (value)
(let ((message
(assoc-ref val "message")))
(cons
param
`((value . ,value)
(error
;; Convert the HTML error messages
;; to something easier to handle
. ,(cond
((string-contains message
"failed to process revision")
'failed-to-process-revision)
((string-contains message
"yet to process revision")
'yet-to-process-revision)
((string=? message "unknown commit")
'unknown-commit)
(else
'unknown-error))))))))))
(assoc-ref
(guix-data-service-error-response-body exn)
"query_parameters")))))
(define* (guix-data-service-request url #:key (retry-times 0) (retry-delay 5))
(define (make-request)
(let ((port
socket
(open-socket-for-uri* (string->uri url))))
(let ((response
body
(http-get (string->uri url)
#:headers
'((accept-encoding . ((1 . "gzip"))))
#:streaming? #t
#:port port)))
(if (eq? (response-code response)
404)
#f
(let ((json-body
(match (response-content-encoding response)
(('gzip)
(call-with-zlib-input-port*
body
json->scm
#:format 'gzip))
(_
(json->scm body)))))
(if (or (> (response-code response)
400)
(assoc-ref json-body "error"))
(raise-exception
(make-guix-data-service-error json-body
(response-code response)
url))
(values json-body
response)))))))
(if (= 0 retry-times)
(make-request)
(retry-on-error
(lambda ()
(with-fibers-port-timeouts
make-request
#:timeout 120))
#:times retry-times
#:delay retry-delay
#:ignore (lambda (exn)
(and (guix-data-service-error? exn)
(< (guix-data-service-error-response-code exn)
500))))))
(define* (package-derivations-url commit
#:key system target
no-build-from-build-server)
(string-append
"https://data.qa.guix.gnu.org/revision/"
commit
"/package-derivations.json?"
"system=" system
"&target=" target
"&field=" "no-additional-fields"
"&all_results=" "on"
(if no-build-from-build-server
(string-append
"&no_build_from_build_server=" no-build-from-build-server)
"")))
(define* (compare-package-derivations-url base-and-target-refs #:key systems)
(string-append
"https://data.qa.guix.gnu.org/compare/package-derivations.json?"
"base_commit=" (assq-ref base-and-target-refs 'base)
"&target_commit=" (assq-ref base-and-target-refs 'target)
(string-join
(map (lambda (system)
(simple-format #f "&system=~A" system))
(or systems '()))
"")
"&target=none"
"&field=builds&limit_results=&all_results=on"))
(define* (compare-package-cross-derivations-url base-and-target-refs #:key systems)
(string-append
"https://data.qa.guix.gnu.org/compare/package-derivations.json?"
"base_commit=" (assq-ref base-and-target-refs 'base)
"&target_commit=" (assq-ref base-and-target-refs 'target)
(string-join
(map (lambda (system)
(simple-format #f "&system=~A" system))
(or systems '()))
"")
"&field=builds&limit_results=&all_results=on"))
(define (compare-package-derivations url)
(let ((json-body
(guix-data-service-request url)))
(if json-body
json-body
#f)))
(define* (revision-comparison-url base-and-target-refs #:key (json? #t))
(string-append
"https://data.qa.guix.gnu.org/compare"
(if json? ".json" "")
"?"
"base_commit=" (assq-ref base-and-target-refs 'base)
"&target_commit=" (assq-ref base-and-target-refs 'target)))
(define (revision-comparison url)
(guix-data-service-request url))
(define (list-branches-url repository-id)
(simple-format #f "https://data.qa.guix.gnu.org/repository/~A.json"
repository-id))
(define (list-branches url)
(let ((json-body
(guix-data-service-request url)))
(vector->list
(assoc-ref json-body "branches"))))
(define (get-latest-processed-branch-revision branch)
(let ((json-body
(guix-data-service-request
(string-append
"https://data.qa.guix.gnu.org"
"/repository/2"
"/branch/" branch
"/latest-processed-revision.json"))))
(assoc-ref
(assoc-ref json-body "revision")
"commit")))
(define (branch-revisions-url repository-id branch-name)
(simple-format
#f
"https://data.qa.guix.gnu.org/repository/~A/branch/~A.json"
repository-id
branch-name))
(define (branch-revisions url)
(let ((json-body
(guix-data-service-request url)))
(vector->list
(assoc-ref json-body "revisions"))))
(define* (revision-details-url commit)
(simple-format
#f
"https://data.qa.guix.gnu.org/revision/~A.json"
commit))
(define (revision-details url)
(guix-data-service-request url))
(define* (revision-system-tests-url commit #:key (system "x86_64-linux"))
(simple-format
#f
"https://data.qa.guix.gnu.org/revision/~A/system-tests.json?system=~A"
commit
system))
(define (revision-system-tests url)
(let ((json-body
(guix-data-service-request url)))
(vector->list
(assoc-ref json-body "system_tests"))))
(define* (package-substitute-availability-url commit)
(simple-format
#f
"https://data.qa.guix.gnu.org/revision/~A/package-substitute-availability.json"
commit))
(define (package-substitute-availability url)
(let ((json-body
(guix-data-service-request url)))
(if json-body
(assoc-ref json-body "substitute_servers")
#f)))
(define* (package-reproducibility-url commit)
(simple-format
#f
"https://data.qa.guix.gnu.org/revision/~A/package-reproducibility.json"
commit))
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