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Allow previewing an older NixOS release with --downgrade

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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AeFqV9dZrK6nipHkPfyM4F
This commit is contained in:
nils
2026-11-09 08:25:36 +01:00
co-authored by Claude Sonnet 5.5
parent 1efa068443
commit b37d8a0961
5 changed files with 26 additions and 14 deletions
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pkgs/router-webui/upgrade.go
+3 -3
View File
@@ -121,8 +121,8 @@ type UpgradeRun = UpdateStatus
func (s System) UpgradeStatus() UpgradeRun { return unitRun("router-upgrade.service") }
// requestUpgrade asks the router-upgrade unit for one step.
func (s System) requestUpgrade(action string, force bool, timeout string) error {
data, _ := json.Marshal(map[string]any{"action": action, "force": force, "timeout": timeout})
func (s System) requestUpgrade(action string, force, downgrade bool, timeout string) error {
data, _ := json.Marshal(map[string]any{"action": action, "force": force, "downgrade": downgrade, "timeout": timeout})
if err := os.MkdirAll(s.upgradeDir(), 0o700); err != nil {
return err
}
@@ -254,7 +254,7 @@ func (a *app) upgradeStep(w http.ResponseWriter, r *http.Request, _ session) {
a.upgradeBack(w, r, "Preview first: it says what would change.")
return
}
if err := a.sys.requestUpgrade(action, r.PostFormValue("force") == "on", ""); err != nil {
if err := a.sys.requestUpgrade(action, r.PostFormValue("force") == "on", r.PostFormValue("downgrade") == "on", ""); err != nil {
a.upgradeBack(w, r, fmt.Sprintf("Could not start it: %v", err))
return
}