37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package api
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import (
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"net/http"
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"os"
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"strings"
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"time"
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)
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// Version serves GET /api/version: deployed commit + process start time so CI
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// can prove the live process is the freshly deployed one (anti-stale).
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// Commit is resolved once at startup (see readCommit); an old process keeps
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// reporting its old commit even after CI writes a new version.txt.
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func (s *Server) Version(w http.ResponseWriter, r *http.Request) {
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writeJSON(w, http.StatusOK, map[string]any{
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"commit": s.Commit,
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"started_at": s.StartedAt.UTC().Format(time.RFC3339),
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"google_configured": s.Cfg.HasGoogle(),
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})
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}
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// readCommit resolves the deployed commit once at startup: CI writes
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// $GITHUB_SHA to version.txt (WorkingDirectory) before restarting.
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func readCommit() string {
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if v := strings.TrimSpace(os.Getenv("FLOWSIGHT_COMMIT")); v != "" {
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return v
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}
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for _, p := range []string{"version.txt", "/var/lib/flowsight/version.txt"} {
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if b, err := os.ReadFile(p); err == nil {
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if v := strings.TrimSpace(string(b)); v != "" {
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return v
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}
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}
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}
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return "unknown"
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}
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