Christopher Baines
7fbcb3a3c2
This means that these derivations are stored, even if a later part of the process fails. Having the channel instance derivations stored might help work out why the failure occurred, or better display information about it.
113 lines
4 KiB
Scheme
113 lines
4 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2020 Christopher Baines <mail@cbaines.net>
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;;;
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;;; This program is free software: you can redistribute it and/or
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;;; modify it under the terms of the GNU Affero General Public License
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;;; as published by the Free Software Foundation, either version 3 of
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;;; the License, or (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;; Affero General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Affero General Public
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;;; License along with this program. If not, see
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;;; <http://www.gnu.org/licenses/>.
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(define-module (guix-data-service model channel-instance)
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#:use-module (srfi srfi-1)
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#:use-module (ice-9 match)
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#:use-module (squee)
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#:use-module (json)
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#:use-module (guix utils)
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#:use-module (guix-data-service model utils)
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#:use-module (guix-data-service model derivation)
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#:export (insert-channel-instances
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channel-instances-exist-for-guix-revision?
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select-channel-instances-for-guix-revision))
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(define (insert-channel-instances conn
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guix-revision-id
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derivations-by-system)
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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 cdr derivations-by-system))))
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(exec-query
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conn
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(string-append
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"
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INSERT INTO channel_instances
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(guix_revision_id, system, derivation_id)
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VALUES "
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(string-join
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(map (lambda (system derivation-id)
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(simple-format #f "(~A, '~A', ~A)"
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guix-revision-id
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system
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derivation-id))
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(map car derivations-by-system)
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derivation-ids)
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", "))))
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#t)
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(define (channel-instances-exist-for-guix-revision? conn commit-hash)
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(define query
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"
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SELECT EXISTS(
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SELECT 1
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FROM channel_instances
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INNER JOIN guix_revisions
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ON guix_revisions.id = channel_instances.guix_revision_id
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WHERE guix_revisions.commit = $1
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)")
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(let ((result (caar
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(exec-query conn query (list commit-hash)))))
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(string=? result "t")))
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(define (select-channel-instances-for-guix-revision conn
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commit-hash)
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(define query
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"
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SELECT channel_instances.system,
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derivations.file_name,
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JSON_AGG(
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json_build_object(
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'build_server_id', builds.build_server_id,
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'build_server_build_id', builds.build_server_build_id,
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'status', latest_build_status.status,
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'timestamp', latest_build_status.timestamp,
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'build_for_equivalent_derivation',
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builds.derivation_file_name != derivations.file_name
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)
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ORDER BY latest_build_status.timestamp
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) AS builds
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FROM channel_instances
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INNER JOIN derivations
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ON channel_instances.derivation_id = derivations.id
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INNER JOIN derivations_by_output_details_set
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ON derivations.id = derivations_by_output_details_set.derivation_id
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LEFT OUTER JOIN builds
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ON derivations_by_output_details_set.derivation_output_details_set_id =
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builds.derivation_output_details_set_id
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LEFT OUTER JOIN latest_build_status
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ON builds.id = latest_build_status.build_id
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INNER JOIN guix_revisions
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ON guix_revisions.id = channel_instances.guix_revision_id
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WHERE guix_revisions.commit = $1
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GROUP BY channel_instances.system, derivations.file_name
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ORDER BY channel_instances.system DESC")
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(map
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(match-lambda
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((system derivation_file_name builds-json)
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(list system
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derivation_file_name
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(filter (lambda (build)
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(string? (assoc-ref build "status")))
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(vector->list
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(json-string->scm builds-json))))))
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(exec-query conn query (list commit-hash))))
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