2
0
Fork 0
mirror of git://git.savannah.gnu.org/guix/data-service.git synced 2023-12-14 03:23:03 +01:00
data-service/guix-data-service/web/build-server/controller.scm
Christopher Baines 9192550331 Implement more support for builds from the Guix Build Coordinator
Builds from the Guix Build Coordinator might not have timestamps, and the id
from the build server is more important, as one build server can build the
same derivation many times.
2020-07-01 09:35:29 +01:00

244 lines
9.6 KiB
Scheme

;;; Guix Data Service -- Information about Guix over time
;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
;;;
;;; This program is free software: you can redistribute it and/or
;;; modify it under the terms of the GNU Affero General Public License
;;; as published by the Free Software Foundation, either version 3 of
;;; the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Affero General Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (guix-data-service web build-server controller)
#:use-module (srfi srfi-1)
#:use-module (ice-9 match)
#:use-module (rnrs bytevectors)
#:use-module (json)
#:use-module (guix-data-service database)
#:use-module (guix-data-service web render)
#:use-module (guix-data-service web query-parameters)
#:use-module (guix-data-service jobs load-new-guix-revision)
#:use-module (guix-data-service model build)
#:use-module (guix-data-service model build-server)
#:use-module (guix-data-service model build-status)
#:use-module (guix-data-service model nar)
#:use-module (guix-data-service model build-server-token-seed)
#:use-module (guix-data-service web util)
#:use-module (guix-data-service web view html)
#:use-module (guix-data-service web jobs html)
#:use-module (guix-data-service web build-server html)
#:export (build-server-controller))
(define (render-build mime-types
conn
build-server-id
query-parameters)
(if (any-invalid-query-parameters? query-parameters)
(case (most-appropriate-mime-type
'(application/json text/html)
mime-types)
((application/json)
(render-json
`((error . "invalid query"))))
(else
(render-html
#:sxml (view-build query-parameters
#f
#f))))
(let* ((derivation-file-name
(assq-ref query-parameters 'derivation_file_name))
(build-server-build-id
(assq-ref query-parameters 'build_server_build_id))
(build
(if build-server-build-id
(select-build-by-build-server-and-build-server-build-id
conn
build-server-id
build-server-build-id)
(select-build-by-build-server-and-derivation-file-name
conn
build-server-id
derivation-file-name))))
(if build
(render-html
#:sxml
(view-build query-parameters
build
(if (string=?
(assoc-ref (last (vector->list (third build)))
"status")
"failed-dependency")
(select-required-builds-that-failed
conn
build-server-id
derivation-file-name)
#f)))
(render-html
#:sxml (general-not-found
"Build not found"
"No build found for this build server and derivation.")
#:code 404)))))
(define (render-build-servers mime-types
build-servers)
(render-html
#:sxml
(view-build-servers build-servers)))
(define (render-build-server mime-types
build-server)
(render-html
#:sxml
(view-build-server build-server)))
(define (handle-build-event-submission parsed-query-parameters
build-server-id-string
body
conn
secret-key-base)
(define build-server-id
(string->number build-server-id-string))
(define (handle-derivation-events items)
(unless (null? items)
(let ((build-ids
(insert-builds conn
build-server-id
(map (lambda (item)
(assoc-ref item "derivation"))
items)
(map (lambda (item)
(assoc-ref item "build_id"))
items))))
(insert-build-statuses
conn
build-ids
(map
(lambda (item-data)
(list (assoc-ref item-data "timestamp")
(assoc-ref item-data "event")))
items)))))
(define (process-items items)
(with-postgresql-transaction
conn
(lambda (conn)
(handle-derivation-events
(filter (lambda (item)
(let ((type (assoc-ref item "type")))
(if type
(string=? type "build")
(begin
(simple-format (current-error-port)
"warning: unknown type for event: ~A\n"
item)
#f))))
items)))))
(if (any-invalid-query-parameters? parsed-query-parameters)
(render-json
'((error . "no token provided"))
#:code 400)
(let ((provided-token (assq-ref parsed-query-parameters 'token))
(permitted-tokens (compute-tokens-for-build-server
conn
secret-key-base
build-server-id)))
(if (member provided-token
(map cdr permitted-tokens)
string=?)
(catch
'json-invalid
(lambda ()
(let ((body-string (utf8->string body)))
(let* ((body-json (json-string->scm body-string))
(items (and=> (assoc-ref body-json "items")
vector->list)))
(cond
((eq? items #f)
(render-json
'((error . "missing items key"))
#:code 400))
((null? items)
(render-json
'((error . "no items to process"))
#:code 400))
(else
(catch
#t
(lambda ()
(process-items items)
(no-content))
(lambda (key . args)
(simple-format (current-error-port)
"error processing events: ~A: ~A\n"
key
args)
(for-each (lambda (item)
(simple-format (current-error-port)
" ~A\n" item))
items)
(render-json
'((error . "could not process events"))
#:code 500))))))))
(lambda (key . args)
(render-json
'((error . "could not parse body as JSON"))
#:code 400)))
(render-json
'((error . "error"))
#:code 403)))))
(define (handle-signing-key-request conn id)
(render-html
#:sxml (view-signing-key
(select-signing-key conn id))))
(define (build-server-controller request
method-and-path-components
mime-types
body
conn
secret-key-base)
(match method-and-path-components
(('GET "build-servers")
(let ((build-servers (select-build-servers conn)))
(render-build-servers mime-types
build-servers)))
(('GET "build-server" build-server-id)
(let ((build-server (select-build-server conn (string->number
build-server-id))))
(if build-server
(render-build-server mime-types
build-server)
(general-not-found "Build server not found" ""))))
(('GET "build-server" build-server-id "build")
(let ((parsed-query-parameters
(parse-query-parameters
request
`((derivation_file_name ,identity)
(build_server_build_id ,identity)))))
(render-build mime-types
conn
(string->number build-server-id)
parsed-query-parameters)))
(('POST "build-server" build-server-id "build-events")
(let ((parsed-query-parameters
(parse-query-parameters
request
`((token ,identity #:required)))))
(handle-build-event-submission parsed-query-parameters
build-server-id
body
conn
secret-key-base)))
(('GET "build-server" "signing-key" id)
(handle-signing-key-request conn
(string->number id)))
(_ #f)))