aboutsummaryrefslogtreecommitdiff
path: root/buildbot-utils.el
blob: e268e5280437ee223495dea57976f7422b928dab (plain) (blame)
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
;; -*- lexical-binding: t; -*-
(defun buildbot-parse-http-header (text)
  (let ((status) (fields))
    (with-temp-buffer
      (insert text)
      (goto-char (point-min))
      (re-search-forward "^HTTP.*\\([0-9]\\{3\\}\\).*$")
      (setq status (match-string 1))
      (while (re-search-forward "^\\(.*?\\): \\(.*\\)$" nil t)
        (push (cons (intern (match-string 1)) (match-string 2)) fields)))
    (list (cons 'status status) (cons 'fields fields))))

(defun buildbot-delete-http-header ()
  (save-excursion
    (goto-char (point-min))
    (kill-region (point) (progn (re-search-forward "\r?\n\r?\n")
                                (point)))))

(defun buildbot-url-fetch-json (url &optional decompression with-header)
  (with-current-buffer (get-buffer-create buildbot-client-buffer-name)
    (goto-char (point-max))
    (insert "[" (current-time-string) "] Request: " url "\n"))
  (with-current-buffer (url-retrieve-synchronously url t)
    (let ((header) (status) (fields))
      (buildbot-delete-http-header)
      (goto-char (point-min))
      (setq header (buildbot-parse-http-header (car kill-ring))
            status (alist-get 'status header)
            fields (alist-get 'fields header))
      (with-current-buffer buildbot-client-buffer-name
        (insert "[" (current-time-string) "] Response: " status "\n"))
      (when decompression
        (call-process-region (point) (point-max) "gunzip" t t t)
        (goto-char (point-min)))
      (call-interactively 'delete-trailing-whitespace)
      (if (string= status "200")
          (unless (= (point) (point-max))
            (if with-header
                (list
                 (cons 'header fields)
                 (cons 'json (json-read)))
              (json-read)))
        (error "HTTP error: %s" (buffer-substring (point) (point-max)))))))

(defun buildbot-url-fetch-raw (url &optional decompression with-header)
  (with-current-buffer (get-buffer-create buildbot-client-buffer-name)
    (goto-char (point-max))
    (insert "[" (current-time-string) "] Request: " url "\n"))
  (with-current-buffer (url-retrieve-synchronously url t)
    (let ((header) (status) (fields))
      (buildbot-delete-http-header)
      (goto-char (point-min))
      (setq header (buildbot-parse-http-header (car kill-ring))
            status (alist-get 'status header)
            fields (alist-get 'fields header))
      (with-current-buffer buildbot-client-buffer-name
        (insert "[" (current-time-string) "] Response: " status "\n"))
      (when decompression
        (call-process-region (point) (point-max) "gunzip" t t t)
        (goto-char (point-min)))
      (call-interactively 'delete-trailing-whitespace)
      (if (string= status "200")
          (unless (= (point) (point-max))
            (if with-header
                (list
                 (cons 'header fields)
                 (cons 'json (buffer-string)))
              (buffer-string)))
        (error "HTTP error: %s" (buffer-substring (point) (point-max)))))))

(defun buildbot-format-attr (attr)
  (string-join (mapcar (lambda (pair)
                         (format "%s=%s" (car pair) (cdr pair)))
                       attr)
               "&"))

(defun buildbot-format-epoch-time (epoch)
  (format-time-string "%Y-%m-%d %a %H:%M:%S %Z" (encode-time
                                                 (decode-time epoch))))


(defun buildbot-build-status (build)
  (let ((state (alist-get 'state_string build)))
    (cond ((equal state "build successful")
           'success)
          ((string-suffix-p "(failure)" state)
           'failure)
          (t 'pending))))

(defun buildbot-step-guess-status (step)
  (let ((state (alist-get 'state_string step)))
    (cond ((string-suffix-p "(warnings)" state)
           'pending)
          ((string-suffix-p "(failure)" state)
           'failure)
          ((string-suffix-p "done" state)
           'success)
          ((string-suffix-p "ing" state)
           'pending)
          ((string-suffix-p "finished" state)
           'success)
          (t 'success))))

(defun buildbot-status-face (status)
  (pcase status
    ('success 'success)
    ('failure 'error)
    (_ 'warning)))

(defun buildbot-get-build-stats (builds)
  (let ((results (copy-tree '((success . 0)
                              (failure . 0)
                              (pending . 0))))
        (status))
    (seq-do
     (lambda (build)
       (setq status (buildbot-build-status build))
       (setf (alist-get status results)
             (1+ (alist-get status results))))
     builds)
    results))

(defun buildbot-get-info-and-builds (changes)
  "Get revision-info and builds from a set of changes of the same revision.

Concat all builds."
  (let* ((builds (seq-mapcat
                  (lambda (change)
                    (alist-get 'builds change))
                  changes))
         (first-change (elt changes 0))
         (info (list
                (assq 'revision first-change)
                (assq 'author first-change)
                (cons 'created-at
                      (buildbot-format-epoch-time
                       (alist-get 'when_timestamp first-change)))
                (assq 'comments first-change)
                (cons 'build-stats (buildbot-get-build-stats builds)))))
    `((revision-info . ,info) (builds . ,builds))))

(provide 'buildbot-utils)