aboutsummaryrefslogtreecommitdiff
path: root/gnu/tests/cuirass.scm
blob: 209e995d44d0f5a606d6f55af0a3263b52ed4c9d (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Mathieu Othacehe <othacehe@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu tests cuirass)
  #:use-module (gnu tests)
  #:use-module (gnu system)
  #:use-module (gnu system vm)
  #:use-module (gnu system install)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages version-control)
  #:use-module (gnu services)
  #:use-module (gnu services avahi)
  #:use-module (gnu services base)
  #:use-module (gnu services cuirass)
  #:use-module (gnu services databases)
  #:use-module (gnu services networking)
  #:use-module (guix gexp)
  #:use-module (guix store)
  #:export (%cuirass-test))

(define (run-cuirass-test)
  (define %cuirass-specs
    #~(list
       '((#:name . "test")
         (#:load-path-inputs . ())
         (#:package-path-inputs . ())
         (#:proc-input . "main")
         (#:proc-file . "derivation.scm")
         (#:proc . main)
         (#:proc-args . ())
         (#:inputs . (((#:name . "main")
                       (#:url . "file:///tmp/cuirass-main/")
                       (#:load-path . ".")
                       (#:branch . "master")
                       (#:no-compile? . #t))))
         (#:build-outputs . ())
         (#:priority . 1))))

  (define %derivation-file
    (scheme-file
     "derivation.scm"
     '(begin
        (use-modules (guix)
                     (srfi srfi-1)
                     (ice-9 match))

        (define (derivation->alist store drv)
          `((#:derivation . ,(derivation-file-name drv))
            (#:log . ,(log-file store (derivation-file-name drv)))
            (#:outputs . ,(filter-map (lambda (res)
                                        (match res
                                          ((name . path)
                                           `(,name . ,path))))
                                      (derivation->output-paths drv)))
            (#:nix-name . ,(derivation-name drv))
            (#:system . ,(derivation-system drv))
            (#:max-silent-time . 3600)
            (#:timeout . 3600)))

        (define (main store arguments)
          (let* ((file (plain-file "test" "this is a test derivation"))
                 (job-name "test-job")
                 (drv  (run-with-store store
                         (gexp->derivation
                          job-name
                          #~(begin
                              (mkdir #$output)
                              (symlink #$file
                                       (string-append #$output "/file")))))))
            (list (lambda ()
                    `((#:job-name . ,job-name)
                      ,@(derivation->alist store drv)))))))))

  (define os
    (marionette-operating-system
     (simple-operating-system
      (service cuirass-service-type
               (cuirass-configuration
                (specifications %cuirass-specs)
                (host "0.0.0.0")
                (use-substitutes? #t)))
      (service dhcp-client-service-type)
      ;; Create a Git repository to host Cuirass' specification.
      (simple-service
       'create-git-directory activation-service-type
       #~(begin
           (let* ((git (string-append #$git "/bin/git"))
                  (main "/tmp/cuirass-main")
                  (file (string-append main "/derivation.scm")))
             (mkdir-p main)
             (with-directory-excursion main
               (copy-file #$%derivation-file file)
               (invoke git "config" "--global" "user.email"
                       "charlie@example.org")
               (invoke git "config" "--global" "user.name" "A U Thor")
               (invoke git "init")
               (invoke git "add" ".")
               (invoke git "commit" "-m" "That's a commit.")))))
      ;; The Guix-daemon & Cuirass will complain if the store is
      ;; read-only. Create a store overlay to solve this issue.
      (simple-service
       'mount-cow-store activation-service-type
       #~(begin
           (use-modules (guix build syscalls)
                        (guix build utils))
           (mkdir-p "/rw-store")
           (mount "none" "/rw-store" "tmpfs")

           (mkdir-p "/rw-store/upper")
           (mkdir-p "/rw-store/work")
           (mount "none" "/gnu/store" "overlay" 0
                  "lowerdir=/gnu/store,upperdir=/rw-store/upper,workdir=/rw-store/work")))
      (service postgresql-service-type
               (postgresql-configuration
                (postgresql postgresql-10)))
      (service postgresql-role-service-type))
     #:imported-modules '((gnu services herd)
                          (guix combinators)
                          (guix build syscalls)
                          (guix build utils))))

  (define cuirass-web-port 8081)
  (define forward-port 5000)

  (define vm
    (virtual-machine
     (operating-system os)
     (memory-size 1024)
     (port-forwardings `((,forward-port . ,cuirass-web-port)))))

  (define test
    (with-extensions (list guile-json-4)
      (with-imported-modules '((gnu build marionette))
        #~(begin
            (use-modules (srfi srfi-11) (srfi srfi-64)
                         (gnu build marionette)
                         (ice-9 match)
                         (ice-9 rdelim)
                         (json)
                         (rnrs bytevectors)
                         (web client) (web response))

            (define marionette
              (make-marionette (list #$vm)))

            (define (query path)
              (http-get
               (format #f "http://localhost:~a~a"
                       #$(number->string forward-port)
                       path)))

            (define* (retry f #:key times delay)
              (let loop ((attempt 1))
                (let ((result (f)))
                  (cond
                    (result result)
                    (else
                     (if (>= attempt times)
                         #f
                         (begin
                           (sleep delay)
                           (loop (+ 1 attempt)))))))))

            (mkdir #$output)
            (chdir #$output)

            (test-begin "cuirass")

            ;; Wait for cuirass to be up and running.
            (test-assert "cuirass running"
              (marionette-eval
               '(begin
                  (use-modules (gnu services herd))
                  (start-service 'cuirass)
                  #t)
               marionette))

            (test-assert "cuirass-web running"
              (begin
                (wait-for-tcp-port #$cuirass-web-port marionette)
                (retry
                 (lambda ()
                   (let-values (((response text)
                                 (query "/")))
                     (eq? (response-code response) 200)))
                 #:times 5
                 #:delay 5)))

            (test-equal "cuirass-web evaluation"
              "test"
              (begin
                (let-values (((response text)
                              (query "/api/evaluation?id=1")))
                  (let ((result
                         (json-string->scm
                          (utf8->string text))))
                    (assoc-ref result "specification")))))

            ;; Even though there's a store overlay, the Guix database is not
            ;; initialized, meaning that we won't be able to perform the
            ;; build. Check at least that it is queued.
            (test-assert "cuirass-web build queued"
              (begin
                (retry
                 (lambda ()
                   (let-values (((response text)
                                 (query "/api/queue?nr=1")))
                     (let ((result
                            (json-string->scm
                             (utf8->string text))))
                       (match (vector->list result)
                         ((build)
                          (string=? (assoc-ref build "job")
                                    "test-job"))
                         (else #f)))))
                 #:times 5
                 #:delay 5)))

            (test-end)
            (exit (= (test-runner-fail-count (test-runner-current)) 0))))))

  (gexp->derivation "cuirass-test" test))

(define %cuirass-test
  (system-test
   (name "cuirass")
   (description "Connect to a Cuirass server.")
   (value (run-cuirass-test))))