A container registry that uses the AT Protocol for manifest storage and S3 for blob storage.
atcr.io
docker
container
atproto
go
actually check if the requestCrawl endpoint exists via HEAD
+45
-3
+41
-1
pkg/atproto/relays.go
+41
-1
pkg/atproto/relays.go
···
30
30
{Name: "Microcosm France", URL: "https://relay3.fr.hose.cam"},
31
31
{Name: "Upcloud", URL: "https://relay.upcloud.world"},
32
32
{Name: "Blacksky", URL: "https://atproto.africa"},
33
+
{Name: "Hayes", URL: "https://relay.hayescmd.net"},
34
+
{Name: "Xero", URL: "https://relay.xero.systems"},
35
+
{Name: "Feeds Blue", URL: "https://relay.feeds.blue"},
33
36
}
34
37
35
38
// RelayHTTPError indicates the relay responded with a non-200 status code.
···
62
65
type RelayStatus struct {
63
66
Online bool
64
67
Error string
68
+
HasRequestCrawl bool
65
69
HasListReposByCollection bool
66
70
RepoStatus *RepoStatus
67
71
HostStatus *HostStatus
···
73
77
result := &RelayStatus{}
74
78
var mu sync.Mutex
75
79
var wg sync.WaitGroup
76
-
wg.Add(3)
80
+
wg.Add(4)
77
81
78
82
// Mark relay as online if any check gets an HTTP response
79
83
markOnline := func() {
···
82
86
mu.Unlock()
83
87
}
84
88
89
+
// Probe requestCrawl
90
+
go func() {
91
+
defer wg.Done()
92
+
supported, online := probeRequestCrawl(relayURL)
93
+
if online {
94
+
markOnline()
95
+
}
96
+
if supported {
97
+
mu.Lock()
98
+
result.HasRequestCrawl = true
99
+
mu.Unlock()
100
+
}
101
+
}()
102
+
85
103
// Check host status
86
104
go func() {
87
105
defer wg.Done()
···
137
155
}
138
156
139
157
return result
158
+
}
159
+
160
+
// probeRequestCrawl checks if a relay supports the requestCrawl endpoint using a HEAD request.
161
+
// A 4xx response (e.g. 405 Method Not Allowed) means the endpoint exists.
162
+
// A 5xx or connection failure means it's broken or unsupported.
163
+
func probeRequestCrawl(relayURL string) (supported bool, online bool) {
164
+
client := &http.Client{Timeout: 5 * time.Second}
165
+
req, err := http.NewRequest("HEAD", relayURL+SyncRequestCrawl, nil)
166
+
if err != nil {
167
+
return false, false
168
+
}
169
+
170
+
resp, err := client.Do(req)
171
+
if err != nil {
172
+
return false, false
173
+
}
174
+
defer resp.Body.Close()
175
+
176
+
// Any HTTP response means the relay is online.
177
+
// 4xx (typically 405 Method Not Allowed) = endpoint exists.
178
+
// 5xx = endpoint is broken.
179
+
return resp.StatusCode >= 400 && resp.StatusCode < 500, true
140
180
}
141
181
142
182
// probeListReposByCollection checks if a relay supports the listReposByCollection endpoint.
+2
pkg/hold/admin/handlers_relays.go
+2
pkg/hold/admin/handlers_relays.go
···
21
21
URL string
22
22
Online bool
23
23
Error string
24
+
HasRequestCrawl bool
24
25
HasListReposByCollection bool
25
26
RepoStatus *atproto.RepoStatus
26
27
HostStatus *atproto.HostStatus
···
75
76
URL: relayURL,
76
77
Online: status.Online,
77
78
Error: status.Error,
79
+
HasRequestCrawl: status.HasRequestCrawl,
78
80
HasListReposByCollection: status.HasListReposByCollection,
79
81
RepoStatus: status.RepoStatus,
80
82
HostStatus: status.HostStatus,
+2
-2
pkg/hold/admin/templates/partials/relay_status.html
+2
-2
pkg/hold/admin/templates/partials/relay_status.html
···
22
22
<td>
23
23
<div class="flex flex-wrap gap-1">
24
24
{{if .Online}}
25
-
<span class="badge badge-ghost badge-sm">requestCrawl</span>
25
+
{{if .HasRequestCrawl}}<span class="badge badge-ghost badge-sm">requestCrawl</span>{{end}}
26
26
{{if .HasListReposByCollection}}<span class="badge badge-ghost badge-sm">listReposByCollection</span>{{end}}
27
27
{{else}}
28
28
<span class="text-base-content/30 text-sm">-</span>
···
47
47
{{end}}
48
48
</td>
49
49
<td class="text-right">
50
-
{{if .Online}}
50
+
{{if and .Online .HasRequestCrawl}}
51
51
<button class="btn btn-ghost btn-sm gap-1"
52
52
hx-post="/admin/relays/crawl?url={{.URL}}&name={{.Name}}"
53
53
hx-target="closest tr"