Add a page for each signing key

Makefile.am

@@ -100,6 +100,7 @@ SOURCES =							\
   guix-data-service/web/build/controller.scm			\
   guix-data-service/web/build/html.scm				\
   guix-data-service/web/build-server/controller.scm		\
+  guix-data-service/web/build-server/html.scm			\
   guix-data-service/web/jobs/controller.scm			\
   guix-data-service/web/jobs/html.scm				\
   guix-data-service/web/query-parameters.scm			\

guix-data-service/model/nar.scm

@@ -10,6 +10,7 @@
   #:use-module (guix scripts substitute)
   #:use-module (guix-data-service model utils)
   #:export (select-outputs-for-successful-builds-without-known-nar-entries
+            select-signing-key
 
             record-narinfo-details-and-return-ids))
 
@@ -245,3 +246,14 @@ LIMIT 1500"))
 
   (map car (exec-query conn query (list (number->string
                                          build-server-id)))))
+
+(define (select-signing-key conn id)
+  (define query
+    "
+SELECT sexp_json
+FROM narinfo_signature_public_keys
+WHERE id = $1")
+
+  (match (exec-query conn query (list (number->string id)))
+    (((sexp_json))
+     (json-string->scm sexp_json))))

guix-data-service/web/build-server/controller.scm

@@ -26,8 +26,10 @@
   #:use-module (guix-data-service jobs load-new-guix-revision)
   #:use-module (guix-data-service model build)
   #: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 jobs html)
+  #:use-module (guix-data-service web build-server html)
   #:export (build-server-controller))
 
 (define (handle-build-event-submission parsed-query-parameters
@@ -125,6 +127,11 @@
              '((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
@@ -142,4 +149,7 @@
                                       body
                                       conn
                                       secret-key-base)))
+    (('GET "build-server" "signing-key" id)
+     (handle-signing-key-request conn
+                                 (string->number id)))
     (_ #f)))

guix-data-service/web/build-server/html.scm

@@ -0,0 +1,34 @@
+;;; 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 html)
+  #:use-module (guix-data-service web view html)
+  #:use-module (guix-data-service web html-utils)
+  #:export (view-signing-key))
+
+(define (view-signing-key sexp)
+  (layout
+   #:body
+   `(,(header)
+     (div
+      (@ (class "container"))
+      (div
+       (@ (class "row"))
+       (div
+        (@ (class "col-sm-12"))
+        (h2 "Signing key")
+        ,(sexp-div sexp)))))))

guix-data-service/web/view/html.scm

@@ -21,6 +21,7 @@
   #:use-module (guix-data-service config)
   #:use-module (guix-data-service web query-parameters)
   #:use-module (guix-data-service web util)
+  #:use-module (guix-data-service web html-utils)
   #:use-module (ice-9 vlist)
   #:use-module (ice-9 match)
   #:use-module (srfi srfi-1)