Add live firewall rule management per server (nftables)

New model.FirewallRule + jsondb CRUD (GetFirewallRules/CreateFirewallRule/
UpdateFirewallRule/DeleteFirewallRule), scoped per server. firewall package
now generates a full ruleset (baseline + enabled custom rules) and can
apply it live via `nft -f` (firewall.Apply), scoped to a per-server
nftables table (wireguard_ui_<serverID>) so applying one server never
touches another server's rules or any pre-existing firewall state.

New endpoints: GET/POST /servers/:id/firewall/rules, POST .../rules/:ruleId,
POST .../rules/:ruleId/delete, POST .../apply (live, admin-only). UI in the
All Servers page: rule table with add/delete, ruleset preview, and an
"Apply now (live)" button with an explicit confirm() warning before it
touches the running firewall.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
sysops
2026-07-12 17:31:08 +02:00
co-authored by Claude Sonnet 5
parent 28eb08df41
commit 1d080904b0
8 changed files with 507 additions and 41 deletions
+5
View File
@@ -266,6 +266,11 @@ func main() {
app.POST(util.BasePath+"/servers/:id/keypair", handler.UpdateServerKeyPairHandler(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.POST(util.BasePath+"/servers/:id/delete", handler.RemoveServer(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.GET(util.BasePath+"/servers/:id/firewall-preview", handler.GetServerFirewallPreview(db), handler.ValidSession, handler.RequireServerAccess(db))
app.GET(util.BasePath+"/servers/:id/firewall/rules", handler.GetFirewallRules(db), handler.ValidSession, handler.RequireServerAccess(db))
app.POST(util.BasePath+"/servers/:id/firewall/rules", handler.CreateFirewallRuleHandler(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.POST(util.BasePath+"/servers/:id/firewall/rules/:ruleId", handler.UpdateFirewallRuleHandler(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.POST(util.BasePath+"/servers/:id/firewall/rules/:ruleId/delete", handler.DeleteFirewallRuleHandler(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.POST(util.BasePath+"/servers/:id/firewall/apply", handler.ApplyFirewallHandler(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.POST(util.BasePath+"/backup/download", handler.DownloadBackup(db), handler.ValidSession, handler.ContentTypeJson, handler.NeedsAdmin)
app.GET(util.BasePath+"/api/clients", handler.GetClients(db), handler.ValidSession)
app.GET(util.BasePath+"/api/client/:id", handler.GetClient(db), handler.ValidSession)