tjh.dev
forked from
tangled.org/core
Mirror of @tangled.org/core. Running on a Raspberry Pi Zero 2 (Please be gentle).
knotserver: return the build version at /version
Version is currently set during build time using ldflags, but if not, it
will attempt to pick up the Go module version (if installed via 'go
install' or 'go get', for example).
anirudh.fi
+31
-1
+1
-1
.air/knotserver.toml
+1
-1
.air/knotserver.toml
+30
knotserver/handler.go
+30
knotserver/handler.go
···
5
5
"fmt"
6
6
"log/slog"
7
7
"net/http"
8
+
"runtime/debug"
8
9
9
10
"github.com/go-chi/chi/v5"
10
11
"tangled.sh/tangled.sh/core/jetstream"
···
67
66
}
68
67
69
68
r.Get("/", h.Index)
69
+
r.Get("/version", h.Version)
70
70
r.Route("/{did}", func(r chi.Router) {
71
71
// Repo routes
72
72
r.Route("/{name}", func(r chi.Router) {
···
125
123
r.Get("/keys", h.Keys)
126
124
127
125
return r, nil
126
+
}
127
+
128
+
// version is set during build time.
129
+
var version string
130
+
131
+
func (h *Handle) Version(w http.ResponseWriter, r *http.Request) {
132
+
if version == "" {
133
+
info, ok := debug.ReadBuildInfo()
134
+
if !ok {
135
+
http.Error(w, "failed to read build info", http.StatusInternalServerError)
136
+
return
137
+
}
138
+
139
+
var modVer string
140
+
for _, mod := range info.Deps {
141
+
if mod.Path == "tangled.sh/tangled.sh/knotserver" {
142
+
version = mod.Version
143
+
break
144
+
}
145
+
}
146
+
147
+
if modVer == "" {
148
+
version = "unknown"
149
+
}
150
+
}
151
+
152
+
w.Header().Set("Content-Type", "text/plain")
153
+
fmt.Fprintf(w, "knotserver/%s", version)
128
154
}