v0.143.0 — guest RAM resize UI (R-24) — MinAgent: 0.90.0

The customer sees the guest's current memory + allowed range on the Rendszer settings
page and resizes it. The controller proxies + maps the agent's machine code to Hungarian;
the agent (felhom-agent v0.90.0) enforces every bound and applies live (no reboot).

agentapi: GuestMemory + ResizeMemory; ruled 412 -> *MemoryRefusedError (code+bounds);
pre-0.90 agent 404 -> typed *StatusError. Capability: FeatureGuestMemoryResize +
featureMinAgent 0.90.0 + a featureProbes row (type-asserts GuestMemory so the shared
SupportProber/netAgent are untouched).

UI (internal/web/system_memory_handlers.go, settings_system.html): "Szerver memoria (RAM)"
card + number input; POST /api/system/memory/resize -> capability gate -> agent -> flash.
JS confirm only on shrink. Code->Hungarian map; agent-outdated hides the control;
agent-unreachable falls back to the guest's /proc/meminfo. Agent English never shown raw.

Tests: agentapi (decode, 404, refusal-code, capability table) + web handler (success/
below_usage_floor/agent_outdated). Gates + go build/vet/test all pass.
This commit is contained in:
2026-07-17 19:10:00 +02:00
parent f900c83eed
commit 3286c7faaf
10 changed files with 688 additions and 1 deletions
+2
View File
@@ -1009,6 +1009,8 @@ func main() {
mux.Handle("/api/disks/", webServer.RequireAuth(webServer.CsrfProtect(http.HandlerFunc(webServer.ServeDiskAPI))))
// Guided storage provisioning (init/attach/eject orchestration over the agent disk API + registry).
mux.Handle("/api/storage/", webServer.RequireAuth(webServer.CsrfProtect(http.HandlerFunc(webServer.ServeStorageAPI))))
// Guest RAM resize (v0.143.0, R-24): read current allocation/bounds + apply a bounded resize.
mux.Handle("/api/system/", webServer.RequireAuth(webServer.CsrfProtect(http.HandlerFunc(webServer.ServeSystemAPI))))
// Standalone full-server (guest) restart — the "Kiszolgáló újraindítása" maintenance affordance,
// a sibling to the controller-only /api/selfrestart. Reuses the agent GuestReboot primitive.
mux.Handle("/api/server/reboot", webServer.RequireAuth(webServer.CsrfProtect(http.HandlerFunc(webServer.HandleServerReboot))))