Monorepo for Tangled
knotserver: add query lexicon for version
Signed-off-by: oppiliappan <me@oppi.li>
oppiliappan
(Sep 7, 2025, 5:09 PM +0100)
e262afed
6adfb3a9
+135
-54
+30
api/tangled/knotversion.go
+30
api/tangled/knotversion.go
···
1
+
// Code generated by cmd/lexgen (see Makefile's lexgen); DO NOT EDIT.
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package tangled
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// schema: sh.tangled.knot.version
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import (
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"context"
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"github.com/bluesky-social/indigo/lex/util"
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)
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const (
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KnotVersionNSID = "sh.tangled.knot.version"
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)
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// KnotVersion_Output is the output of a sh.tangled.knot.version call.
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type KnotVersion_Output struct {
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Version string `json:"version" cborgen:"version"`
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}
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// KnotVersion calls the XRPC method "sh.tangled.knot.version".
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func KnotVersion(ctx context.Context, c util.LexClient) (*KnotVersion_Output, error) {
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var out KnotVersion_Output
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if err := c.LexDo(ctx, util.Query, "", "sh.tangled.knot.version", nil, nil, &out); err != nil {
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return nil, err
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}
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return &out, nil
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}
+1
-53
knotserver/router.go
+1
-53
knotserver/router.go
···
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"fmt"
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"log/slog"
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"net/http"
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"runtime/debug"
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"github.com/go-chi/chi/v5"
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"tangled.sh/tangled.sh/core/idresolver"
···
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})
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// xrpc apis
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r.Route("/xrpc", func(r chi.Router) {
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r.Get("/_health", h.Version)
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r.Mount("/", h.XrpcRouter())
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})
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r.Mount("/xrpc", h.XrpcRouter())
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// Socket that streams git oplogs
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r.Get("/events", h.Events)
···
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ServiceAuth: serviceAuth,
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}
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return xrpc.Router()
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-
}
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// version is set during build time.
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var version string
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func (h *Knot) Version(w http.ResponseWriter, r *http.Request) {
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if version == "" {
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info, ok := debug.ReadBuildInfo()
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if !ok {
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http.Error(w, "failed to read build info", http.StatusInternalServerError)
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return
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}
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var modVer string
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var sha string
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var modified bool
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for _, mod := range info.Deps {
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if mod.Path == "tangled.sh/tangled.sh/knotserver" {
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modVer = mod.Version
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break
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}
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}
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for _, setting := range info.Settings {
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switch setting.Key {
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case "vcs.revision":
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sha = setting.Value
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case "vcs.modified":
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modified = setting.Value == "true"
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}
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}
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if modVer == "" {
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modVer = "unknown"
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}
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if sha == "" {
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version = modVer
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} else if modified {
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version = fmt.Sprintf("%s (%s with modifications)", modVer, sha)
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} else {
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version = fmt.Sprintf("%s (%s)", modVer, sha)
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}
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}
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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fmt.Fprintf(w, "knotserver/%s", version)
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}
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func (h *Knot) configureOwner() error {
+70
knotserver/xrpc/version.go
+70
knotserver/xrpc/version.go
···
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package xrpc
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"runtime/debug"
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"tangled.sh/tangled.sh/core/api/tangled"
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xrpcerr "tangled.sh/tangled.sh/core/xrpc/errors"
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)
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// version is set during build time.
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var version string
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func (x *Xrpc) Version(w http.ResponseWriter, r *http.Request) {
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if version == "" {
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info, ok := debug.ReadBuildInfo()
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if !ok {
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http.Error(w, "failed to read build info", http.StatusInternalServerError)
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return
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}
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var modVer string
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var sha string
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var modified bool
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for _, mod := range info.Deps {
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if mod.Path == "tangled.sh/tangled.sh/knotserver/xrpc" {
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modVer = mod.Version
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break
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}
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}
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for _, setting := range info.Settings {
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switch setting.Key {
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case "vcs.revision":
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sha = setting.Value
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case "vcs.modified":
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modified = setting.Value == "true"
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}
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}
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if modVer == "" {
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modVer = "unknown"
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}
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if sha == "" {
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version = modVer
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} else if modified {
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version = fmt.Sprintf("%s (%s with modifications)", modVer, sha)
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} else {
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version = fmt.Sprintf("%s (%s)", modVer, sha)
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}
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}
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response := tangled.KnotVersion_Output{
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Version: version,
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}
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(response); err != nil {
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x.Logger.Error("failed to encode response", "error", err)
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writeError(w, xrpcerr.NewXrpcError(
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xrpcerr.WithTag("InternalServerError"),
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xrpcerr.WithMessage("failed to encode response"),
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), http.StatusInternalServerError)
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return
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}
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}
+1
knotserver/xrpc/xrpc.go
+1
knotserver/xrpc/xrpc.go
+25
lexicons/knot/version.json
+25
lexicons/knot/version.json
···
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{
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"lexicon": 1,
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"id": "sh.tangled.knot.version",
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"defs": {
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"main": {
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"type": "query",
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"description": "Get the version of a knot",
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"output": {
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"encoding": "application/json",
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"schema": {
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"type": "object",
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"required": [
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"version"
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],
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"properties": {
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"version": {
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"type": "string"
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}
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}
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}
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},
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"errors": []
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}
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}
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}
+8
-1
nix/pkgs/knot-unwrapped.nix
+8
-1
nix/pkgs/knot-unwrapped.nix
···
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sqlite-lib,
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src,
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}:
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let
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version = "1.8.1-alpha";
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in
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buildGoApplication {
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pname = "knot";
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version = "0.1.0";
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version = "1.8.1";
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inherit src modules;
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doCheck = false;
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subPackages = ["cmd/knot"];
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tags = ["libsqlite3"];
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ldflags = [
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"-X tangled.sh/tangled.sh/core/knotserver/xrpc.version=${version}"
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];
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env.CGO_CFLAGS = "-I ${sqlite-lib}/include ";
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env.CGO_LDFLAGS = "-L ${sqlite-lib}/lib";