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78 lines
2.7 KiB
Scheme
78 lines
2.7 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix ci)
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#:use-module (guix http-client)
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#:autoload (json parser) (json->scm)
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#:use-module (srfi srfi-9)
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#:export (build?
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build-id
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build-derivation
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build-system
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build-status
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build-timestamp
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%query-limit
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queued-builds
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latest-builds))
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;;; Commentary:
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;;;
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;;; This module provides a client to the HTTP interface of the Hydra and
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;;; Cuirass continuous integration (CI) tools.
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;;;
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;;; Code:
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(define-record-type <build>
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(make-build id derivation system status timestamp)
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build?
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(id build-id) ;integer
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(derivation build-derivation) ;string | #f
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(system build-system) ;string
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(status build-status) ;integer
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(timestamp build-timestamp)) ;integer
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(define %query-limit
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;; Max number of builds requested in queries.
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1000)
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(define (json-fetch url)
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(let* ((port (http-fetch url))
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(json (json->scm port)))
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(close-port port)
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json))
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(define (json->build json)
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(make-build (hash-ref json "id")
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(hash-ref json "derivation")
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(hash-ref json "system")
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(hash-ref json "buildstatus")
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(hash-ref json "timestamp")))
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(define* (queued-builds url #:optional (limit %query-limit))
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"Return the list of queued derivations on URL."
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(let ((queue (json-fetch (string-append url "/api/queue?nr="
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(number->string limit)))))
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(map json->build queue)))
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(define* (latest-builds url #:optional (limit %query-limit))
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(let ((latest (json-fetch (string-append url "/api/latestbuilds?nr="
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(number->string limit)))))
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;; Note: Hydra does not provide a "derivation" field for entries in
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;; 'latestbuilds', but Cuirass does.
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(map json->build latest)))
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