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2026-05-25 05:05:03 +07:00
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.sisyphus/plans/agents-deep-init.md
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# init-deep: AGENTS.md Generation Plan
**Generated:** 2026-05-22
**Branch:** `main` (`92051d5`)
## Overview
Generate hierarchical AGENTS.md files for the NexusGuard SD-WAN Suite monorepo.
Scored 4 locations for AGENTS.md: root + 3 submodules.
## Scoring Results
| Location | Score | Reason | Action |
|----------|-------|--------|--------|
| `.` (root) | — | Always create root | CREATE |
| `apps/server-core/` | 3+2+2+1=8+ | 54 files (3x), 9 subdirs (2x), go.mod (2x), Dockerfile (1x) | CREATE |
| `apps/dashboard-ui/` | 3+2+2+1=8+ | 54 files (3x), 8 subdirs (2x), package.json (2x), tsconfig (1x) | CREATE |
| `apps/device-agent/` | 3+0+2+0=5+ | 21 files (3x), 5 subdirs (0x), go.mod (2x) | CREATE (≥15) |
| `apps/server-core/api/` | 0 | 17 files (<20) | SKIP (parent covers) |
| `apps/dashboard-ui/views/` | 0 | 7 files (<20) | SKIP (parent covers) |
| `apps/dashboard-ui/api/` | 0 | 7 files (<20) | SKIP (parent covers) |
## Files to Create/Update
No existing AGENTS.md files found. All 4 are new files (`Write`).
---
## File 1: `./AGENTS.md` (Root — 122 lines)
```markdown
# PROJECT KNOWLEDGE BASE
**Generated:** 2026-05-22
**Commit:** `92051d5`
**Branch:** `main`
## OVERVIEW
NexusGuard SD-WAN Suite — Enterprise Zero-Trust SD-WAN with WireGuard tunneling, centralized IPAM, and real-time nftables network isolation. Monorepo with 3 git submodules: Go backend (Gin), Vue 3 dashboard, Go device agent.
## STRUCTURE
```
./
├── apps/
│ ├── server-core/ # Go/Gin API backend (submodule)
│ ├── dashboard-ui/ # Vue 3 + Vite frontend (submodule)
│ └── device-agent/ # Go stealth daemon (submodule)
├── docker-compose.yml # Production orchestration
├── docker-compose.dev.yml # Dev (air hot-reload)
├── Makefile # up/down/dev/migrate/reset-db
├── setup.sh # First-run: generate .env + random keys
├── .env.example # DB/JWT/SALT/VITE config template
├── .gitmodules # 3 submodules → git.datadunia.com
└── .opencode/ # IDE agent config (tooling, not project code)
```
**CRITICAL**: `apps/*` are **git submodules** — clone with `--recurse-submodules`.
## WHERE TO LOOK
| Task | Location | Notes |
|------|----------|-------|
| API handlers | `apps/server-core/api/` | 17 files: auth, devices, peers, rules, share, provisioning, servers, wg |
| Backend core | `apps/server-core/internal/` | auth, config, firewall, heartbeat, ipam, models, wgmanager |
| Dev migration | `apps/server-core/main_dev.go` | GORM AutoMigrate (build tag `dev`) |
| Firewall rules | `apps/server-core/internal/firewall/` | nftables Linux rules |
| Dashboard views | `apps/dashboard-ui/src/views/` | Vue SFC pages |
| Dashboard API client | `apps/dashboard-ui/src/api/` | Axios API modules |
| Dashboard stores | `apps/dashboard-ui/src/stores/` | Pinia state stores |
| Agent client | `apps/device-agent/internal/client/` | Provisioning + heartbeat |
| Agent tunnel | `apps/device-agent/internal/tunnel/` | Memory-injected WireGuard |
| Shared crypto | `apps/*/shared/crypto/encryptor.go` | AES-256-GCM (duplicated identical) |
| CI workflows | `apps/*/.gitea/workflows/build.yml` | Gitea Actions per submodule |
| Build config | `apps/dashboard-ui/vite.config.ts` | Vite 8 + Vue + TailwindCSS v4 |
| Source of truth | `apps/server-core/docs/` | API_SPEC, KEY_ROTATION, PEER_DISCOVERY |
| Plan guardrails | `.sisyphus/plans/` | Anti-patterns, "Must NOT do" rules |
## CODE MAP
| Symbol | Type | Location | Role |
|--------|------|----------|------|
| `main()` (server-core) | func | `apps/server-core/main.go` | Entry: CLI flags + Gin init |
| `main()` (device-agent) | func | `apps/device-agent/main.go` | Entry: agent daemon lifecycle |
| `config.Load()` | func | `apps/server-core/internal/config/` | Env-based config loader |
| `auth.Init()` | func | `apps/server-core/internal/auth/` | JWT sign/verify init |
| `firewall.InitNetwork()` | func | `apps/server-core/internal/firewall/` | nftables table/set creation |
| `ipam.AllocateIP()` | func | `apps/server-core/internal/ipam/` | IP pool allocation from CIDR |
| `wgmanager.SetConfig()` | func | `apps/server-core/internal/wgmanager/` | WireGuard config push |
| `models.AutoMigrate()` | func | `apps/server-core/internal/models/` | GORM schema migration |
| `encrypt()` / `decrypt()` | func | `apps/*/shared/crypto/encryptor.go` | AES-256-GCM (identical) |
## CONVENTIONS
- **Go**: Standard layout (`main.go` in root, `internal/`, `api/`)
- **Vue 3**: Composition API + `<script setup lang="ts">` throughout
- **State management**: Pinia stores in `src/stores/`
- **API client**: Axios-based services in `src/api/` + base `src/services/`
- **Styling**: TailwindCSS v4 (no PostCSS — `@tailwindcss/vite` plugin)
- **DB**: GORM ORM, PostgreSQL, AutoMigrate in dev / `-migrate-prod` in prod
- **Naming**: `UPPER_SNAKE_CASE` env vars, `camelCase` Go vars, `PascalCase` exported Go
- **Auth**: JWT, admin-only enforced by middleware pattern
- **Build tags**: `//go:build dev` for AutoMigrate
- **Capabilities**: Server containers need `NET_ADMIN` + `NET_RAW`
- **Ports**: API 8080, Dashboard 80 (Nginx), Postgres 5432, Redis 6379
## ANTI-PATTERNS (THIS PROJECT)
- **NEVER** `nft flush table` — only atomic add/remove
- **NEVER** log plaintext or encryption keys
- **NEVER** reopen completed phases/commits — fix forward only
- **NEVER** rebuild `shared/crypto/encryptor.go` — copy identical file
- **NEVER** commit build artifacts (binaries, `dist/`)
- **NEVER** force push
- **NEVER** create cross-phase workarounds
## UNIQUE STYLES
- **Zero-Attack Surface**: `/auth/register` locked; admin via `-create-admin` CLI only
- **Stealth Agent**: No `/etc/wireguard/` — config in memory only
- **Duplicate crypto**: `encryptor.go` copy-pasted in server-core + device-agent (known debt, do not deduplicate)
- **nftables default Accept**: Contradicts Zero-Trust "Default DROP" — intentional gap
## COMMANDS
```bash
make up # Start all services
make down # Stop all services
make dev # Start with hot-reload (air)
make logs # Tail all logs
make migrate # Run DB migration (requires local Go)
make reset-db # Nuke PG volume + recreate + migrate
cd apps/server-core && go run -tags dev .
cd apps/dashboard-ui && npm run dev
cd apps/device-agent && go run .
go run -tags dev ./apps/server-core -create-admin -user admin -pass "..."
```
## NOTES
- Submodules → private Gitea (`git.datadunia.com`); CI via Gitea Actions per submodule
- Go versions diverge: server-core `1.25.7`, device-agent `1.25.1`
- No root linter configs (`.golangci.yml`, `.eslintrc`, `.editorconfig`)
- Shell scripts use deprecated `docker-compose` v1, Makefile uses `docker compose` v2
- Root has stale artifacts: `connect_remote.txt`, `temp_section*.txt`
- `package.json` name is `"temp-ui"` (stale scaffold remnant)
```
---
## File 2: `apps/server-core/AGENTS.md` (Server Core — 70 lines)
```markdown
# SERVER CORE — Go/Gin Backend
## OVERVIEW
Central API and VPN Hub managing database state, JWT token distribution, and Linux nftables firewall isolation. Module: `git.datadunia.com/nexusguard/nexus-server-core`.
## STRUCTURE
```
apps/server-core/
├── main.go # Entry: CLI flags, Gin init, DB connect
├── main_dev.go # Dev build: AutoMigrate on boot
├── main_prod.go # Prod build: no-op migration
├── api/ # 17 HTTP handler files (auth, devices, peers, rules...)
├── internal/
│ ├── auth/ # JWT init/signing (auth.Init)
│ ├── config/ # Env-based config loader
│ ├── firewall/ # nftables rule management (Linux only)
│ ├── heartbeat/ # Redis heartbeat TTL check
│ ├── ipam/ # IP pool allocation from CIDR
│ ├── models/ # GORM models + AutoMigrate
│ └── wgmanager/ # WireGuard config push to kernel
├── shared/crypto/ # AES-256-GCM (identical copy in device-agent)
├── migrations/ # SQL migration files
└── docs/ # API_SPEC, KEY_ROTATION, PEER_DISCOVERY
```
## WHERE TO LOOK
| Task | Location | Notes |
|------|----------|-------|
| Auth endpoints | `api/auth.go` | Login, admin creation |
| Device CRUD | `api/devices.go` | Device lifecycle |
| Peer management | `api/peers.go` | Peer CRUD + 500 fix |
| Firewall rules API | `api/rules.go` | nftables rule CRUD |
| Provisioning | `api/provisioning.go` | Registration token flow |
| Tests | `api/*_test.go` | auth_test, devices_test, rules_test, etc. |
| Config loading | `internal/config/config.go` | Env var parsing |
| nftables engine | `internal/firewall/nftables_linux.go` | InitNetwork, AddRule, RemoveRule |
## CONVENTIONS
- **Stack**: Go 1.25.7, Gin 1.12, GORM 1.31 (PostgreSQL), JWT v5, go-redis 9.x, google/nftables 0.3, wgctrl
- **DB**: GORM AutoMigrate in dev (`-tags dev`); `-migrate-prod` for production
- **Auth**: JWT middleware in `api/` — repeated admin-only checks (not centralized)
- **API style**: Gin `c.JSON` responses, status codes, error message strings
- **nftables**: Default Accept policy (`nftables_linux.go:35`) — known doc gap
## ANTI-PATTERNS (THIS PROJECT)
- **NEVER** `nft flush table` — destroys all peer isolation
- **NEVER** log plaintext or encryption keys
- **Admin-only authorization** is copy-pasted across 7+ handler files — refactoring opportunity
## COMMANDS
```bash
go run -tags dev . # Dev server
go run -tags dev . -migrate-prod # Run migration manually
go run -tags dev . -create-admin -user admin -pass "..."
go test ./... -tags dev -cover # Run all tests
```
## NOTES
- API runs on port 8080 (configurable via `PORT`/`API_PORT`)
- Docker needs `NET_ADMIN` + `NET_RAW` capabilities
- Tests exist for auth, devices, provisioning, rules, share
```
---
## File 3: `apps/dashboard-ui/AGENTS.md` (Dashboard UI — 60 lines)
```markdown
# DASHBOARD UI — Vue 3 Frontend
## OVERVIEW
Admin Web GUI for managing Nodes, Users, Devices, and Firewall rules. Futuristic glassmorphism design with Vue 3 + Vite + TailwindCSS v4.
## STRUCTURE
```
apps/dashboard-ui/
├── src/
│ ├── main.ts # Vue app bootstrap (Pinia + Router)
│ ├── App.vue # Root component
│ ├── api/ # Axios API client modules (7 files)
│ ├── views/ # Page components (7 SFCs)
│ ├── components/ # Shared UI components (4 files)
│ ├── stores/ # Pinia stores (2 files)
│ ├── assets/ # CSS (main.css)
│ ├── router/ # Vue Router config
│ └── services/ # Base Axios HTTP service
├── public/ # Static assets
├── index.html # HTML shell
├── vite.config.ts # Vite 8 config (+Vue +TailwindCSS)
├── tsconfig.app.json # Strict TS, noUnusedLocals, noUnusedParameters
└── nginx.conf # SPA nginx fallback
```
## WHERE TO LOOK
| Task | Location | Notes |
|------|----------|-------|
| API integration | `src/api/` | 7 modules matching backend routes |
| Page views | `src/views/` | Nodes, Devices, Firewall, Settings, etc. |
| State management | `src/stores/` | Pinia stores |
| Shared components | `src/components/` | Reusable UI elements |
| Routing | `src/router/index.ts` | Vue Router config |
| Base HTTP | `src/services/` | Axios instance with interceptors |
## CONVENTIONS
- **Stack**: Vue 3.5, Vite 8, TypeScript 6.0, TailwindCSS 4.3, Pinia 2.3, VueUse 14.3, Axios 1.16, HeadlessUI 1.7, Iconify 5.0
- **Style**: Composition API, `<script setup lang="ts">`, glassmorphism design
- **Build**: `vue-tsc -b && vite build` (type-check before build)
- **Dev**: `vite` (Vite 8 dev server, no explicit port)
- **TS**: Strict mode, ES2020, noUnusedLocals, noUnusedParameters
- **API base**: `VITE_API_BASE_URL` env var (baked at build time)
## ANTI-PATTERNS (THIS PROJECT)
- `package.json` name is `"temp-ui"` — stale scaffold remnant — rename
- No ESLint/Prettier configs exist
- `index.html` `<title>` still says "temp-ui"
## COMMANDS
```bash
npm run dev # Vite dev server
npm run build # vue-tsc + vite build
npm run build # Build output → dist/ for Nginx
```
## NOTES
- Port 80 in Docker (Nginx), no explicit dev server port
- VITE_API_BASE_URL injected via Docker ARG at build time
- No `package-lock.json` committed? Verify — `npm ci` not `npm install`
```
---
## File 4: `apps/device-agent/AGENTS.md` (Device Agent — 50 lines)
```markdown
# DEVICE AGENT — Go Stealth Daemon
## OVERVIEW
Stealth background daemon for Linux client machines. Establishes memory-injected WireGuard tunnels — no `/etc/wireguard/` config files ever written to disk.
## STRUCTURE
```
apps/device-agent/
├── main.go # Entry: env parsing, identity, provisioning, tunnel, heartbeat
├── internal/
│ ├── client/ # Provisioning (register + key exchange) + heartbeat
│ ├── identity/ # HWID detection (machine identity binding)
│ └── tunnel/ # Fileless WireGuard tunnel injection
├── shared/crypto/ # AES-256-GCM (identical copy in server-core)
└── scripts/
├── install_agent.sh # Systemd service installer
└── sys-bridge.service # Systemd unit file
```
## WHERE TO LOOK
| Task | Location | Notes |
|------|----------|-------|
| Provisioning flow | `internal/client/` | Registration, key exchange with server |
| HW identity | `internal/identity/` | Hardware ID detection |
| Tunnel injection | `internal/tunnel/` | Memory-only WireGuard config |
| Install script | `scripts/install_agent.sh` | One-command agent deployment |
## CONVENTIONS
- **Stack**: Go 1.25.1, wireguard, crypto, net, sys (minimal deps)
- **Design**: Stealth — no disk writes for WG config; tunnel lives in process memory
- **Lifecycle**: HWID → Provision → Tunnel → Heartbeat loop
- **Env vars**: `SERVER_URL`, `REG_TOKEN`
- **Cross-compile**: CI builds for linux/amd64, arm64, arm
## ANTI-PATTERNS (THIS PROJECT)
- **NEVER** write WireGuard config to `/etc/wireguard/` — stealth invariant
- **NEVER** log encryption keys or registration tokens
- `shared/crypto/` is duplicated from server-core (do not rewrite separately)
## COMMANDS
```bash
go run . # Run (needs SERVER_URL + REG_TOKEN)
go build -o device-agent . # Build binary
CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o device-agent-linux-arm64 .
```
## NOTES
- Cross-compiled in CI for 3 architectures (amd64, arm64, arm)
- Go version `1.25.1` — slightly behind server-core's `1.25.7`
- Install via `sudo ./install_agent.sh --server-url ... --token ...`
```
---
## Execution Steps
1. **[DONE]** **Write** `./AGENTS.md` (root) — 109 lines, full treatment
2. **[DONE]** **Write** `apps/server-core/AGENTS.md` — 61 lines, domain-specific
3. **[DONE]** **Write** `apps/dashboard-ui/AGENTS.md` — 58 lines, domain-specific
4. **[DONE]** **Write** `apps/device-agent/AGENTS.md` — 50 lines, domain-specific
5. **[DONE]** **Verify**: no duplicate content between parent and children
## Quality Gates
- [x] Root AGENTS.md: 50-150 lines ✅ (109)
- [x] Subdir AGENTS.md: 30-80 lines each ✅ (61/58/50)
- [x] No generic advice in any file
- [x] No parent duplicates repeated in children
- [x] Telegraphic style throughout
.sisyphus/plans/docker-swagger-fix.md
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@@ -39,7 +39,7 @@ Make Docker build succeed with Swagger docs generated during build process.
### Must Have
- [x] `apps/server-core/Dockerfile` runs `swag init` before `go build` ✅
- [x] `swag init` uses pinned CLI version matching `go.mod` (`v1.16.6`) ✅
- [ ] `docker compose build server-core` passes (requires Docker host)
- [x] `docker compose build server-core` passes (verified on remote Docker host) ✅
### Must NOT Have
- Do NOT remove swagger files from `.gitignore`
@@ -90,8 +90,8 @@ Single task, no waves needed.
- `apps/server-core/main.go:17` — Import of `_ "docs"` package
**Acceptance Criteria**:
- [ ] `docker build -f apps/server-core/Dockerfile -t test-fix apps/server-core` succeeds (exit 0)
- [ ] Swagger route `/swagger/index.html` works when container runs
- [x] `docker build -f apps/server-core/Dockerfile -t nexusguard-server-core apps/server-core` succeeds (exit 0) ✅
- [x] Swagger route `/swagger/index.html` works when container runs (HTTP 200) ✅
**QA Scenarios**:
@@ -122,8 +122,8 @@ Single task, no waves needed.
## Final Verification
- [x] F1. **Verify Dockerfile** ✅ — `swag init` present on line 7 with correct version `v1.16.6`
- [ ] F2. **Verify Docker Build** — Requires Docker host (runs `swag init` then `go build`)
- [ ] F3. **Verify Swagger** — Requires running container
- [x] F2. **Verify Docker Build** ✅ — `docker build` exit 0, `swag init` generated `docs.go`, `swagger.json`, `swagger.yaml` during build
- [x] F3. **Verify Swagger** ✅ — Container running on port 8080, `curl /swagger/index.html` → HTTP 200, valid Swagger HTML + JSON API spec returned
---
.sisyphus/plans/nxg-deployment-tools.md
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@@ -1,73 +0,0 @@
# Deployment Tools: Makefile + HWID Migration
## TODOs
- [x] 1. Create Makefile with reset-db command
**What to do**:
- Create `D:\www-project\NexusGuard\Makefile` with this content:
```makefile
.PHONY: up down reset-db logs dev migrate
up:
docker compose up -d
down:
docker compose down
logs:
docker compose logs -f
reset-db:
docker compose down -v
docker compose up -d postgres redis
@echo "Waiting for postgres to be ready..."
@for i in $$(seq 1 30); do \
docker compose exec -T postgres pg_isready -U nexusguard >/dev/null 2>&1 && break; \
echo " waiting... $$i"; \
sleep 2; \
done
cd apps/server-core && go run -tags dev . -migrate-prod
@echo ""
@echo "Database reset complete. Run 'make up' to start all services."
dev:
docker compose -f docker-compose.yml -f docker-compose.dev.yml up -d
migrate:
cd apps/server-core && go run -tags dev . -migrate-prod
```
- Then run `cd D:\www-project\NexusGuard && git add Makefile`
**Recommended Agent Profile**: `build` (file creation + git)
- [x] 2. SSH: Migrate empty HWIDs to NULL + restart container
**What to do**:
- SSH into 172.20.8.191:
```bash
ssh root@172.20.8.191 "docker exec nexus-guard-suite-postgres-1 psql -U nexusguard -d nexusguard -c \"UPDATE devices SET hwid = NULL WHERE hwid = '';\""
```
- Then restart server-core:
```bash
ssh root@172.20.8.191 "docker restart nexus-guard-suite-server-core-1"
```
**QA Scenarios**:
```
Scenario: Verify no empty HWIDs remain
Tool: Bash
Steps:
1. ssh root@172.20.8.191 "docker exec nexus-guard-suite-postgres-1 psql -U nexusguard -d nexusguard -c \"SELECT count(*) FROM devices WHERE hwid = '';\""
Expected Result: count = 0
```
- [x] 3. Commit and push all changes (server-core HWID fix, frontend delete button, Makefile)
- [x] 4. Verify POST /api/v1/peers returns 201
```bash
ssh root@172.20.8.191 'curl -s -X POST http://localhost:3000/api/v1/auth/login -H "Content-Type: application/json" -d "{\"username\":\"admin\",\"password\":\"...\"}"'
# Then use token to create a peer
```
.sisyphus/plans/nxg-fix-peers-500-and-delete-device.md
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@@ -1,154 +0,0 @@
# Fix Peers API 500 + Add Delete Device to Devices List
## TL;DR
> **Quick Summary**: Fix `HWID` unique constraint violation causing 500 on POST `/api/v1/peers` by making `HWID` nullable; add delete button to Devices.vue list view
>
> **Deliverables**:
> - Backend: HWID model change `string` → `*string`, fix CreatePeer/CreateDevice
> - Frontend: Delete button in Devices.vue table rows
> - Migration: SQL to convert existing empty HWIDs to NULL + container restart
>
> **Estimated Effort**: Short
> **Parallel Execution**: YES
## Context
### Root Cause
- `Device.HWID` is `string` with `uniqueIndex`. `CreatePeer` sets `HWID: ""` which collides with other devices having empty HWID → SQLSTATE 23505
- Fix: make HWID `*string` (nullable), PostgreSQL treats NULLs as distinct in unique constraints
### Delete Missing
- Backend: `DELETE /devices/:id` exists at `main.go:176`, `devicesHandler.Delete` in `devices.go:235`
- API: `deleteDevice(id)` exists in `devices.ts:50`
- DeviceDetail: has delete button with confirm dialog
- Devices.vue: Actions column only has View, Config, Firewall — no Delete
## TODOs
- [x] 1. Backend: Change HWID to `*string` in Device model
**What to do**:
- Edit `apps/server-core/internal/models/models.go` line 60:
- Change `HWID string \`gorm:"column:hwid;uniqueIndex;size:64"\``
- To `HWID *string \`gorm:"column:hwid;uniqueIndex;size:64"\``
**Must NOT do**:
- Don't change any other fields in the model
**Recommended Agent Profile**: `unspecified-high` (precise Go struct edit)
**QA Scenarios**:
```
Scenario: Verify build after model change
Tool: Bash
Steps:
1. cd apps/server-core && go build ./...
Expected Result: No compilation errors
Evidence: .sisyphus/evidence/task-1-build.txt
```
- [x] 2. Backend: Fix CreatePeer to not set empty HWID
**What to do**:
- Edit `apps/server-core/api/peers.go` — remove `HWID: ""` line (line 96)
- Since `HWID` is now `*string`, the zero value (nil) is correct — it won't violate unique constraint
- Keep `RegTokenHash: ""` as-is (no unique index on that)
**QA Scenarios**:
```
Scenario: Build passes after fix
Tool: Bash
Steps:
1. cd apps/server-core && go build ./...
Expected Result: Clean build
Evidence: .sisyphus/evidence/task-2-build.txt
```
- [x] 3. Backend: Fix CreateDevice to not set empty HWID
**What to do**:
- Edit `apps/server-core/api/devices.go` — verify `Create` function (line 84-89) doesn't set HWID
- It currently doesn't set HWID at all, so with `*string` it will default to nil — correct
- Verify `Delete` function (line 235-255) already works — it does, no changes needed
- [x] 4. Migration: Convert existing empty HWIDs to NULL on server
**What to do**:
- SSH into 172.20.8.191 and run SQL against the postgres container:
```bash
docker exec nexus-guard-suite-postgres-1 psql -U nexusguard -d nexusguard -c "UPDATE devices SET hwid = NULL WHERE hwid = '';"
```
- Then restart server-core container:
```bash
docker restart nexus-guard-suite-server-core-1
```
**QA Scenarios**:
```
Scenario: Verify empty HWIDs are now NULL
Tool: Bash
Steps:
1. docker exec nexus-guard-suite-postgres-1 psql -U nexusguard -d nexusguard -c "SELECT count(*) FROM devices WHERE hwid = '';"
Expected Result: count = 0
Evidence: .sisyphus/evidence/task-4-sql.txt
Scenario: Verify POST /api/v1/peers succeeds
Tool: Bash
Steps:
1. Obtain auth token via POST /api/v1/auth/login with admin credentials
2. POST /api/v1/peers with valid body (name, wg_server_id)
Expected Result: 201 Created (not 500)
Evidence: .sisyphus/evidence/task-4-peers-api.txt
```
- [x] 5. Frontend: Add delete button to Devices.vue list
**What to do**:
- Edit `apps/dashboard-ui/src/views/Devices.vue`
- Add delete button in the Actions column (line 34-39), after Firewall button:
```html
<button @click="handleDelete(device.ID, device.Name)" class="text-red-400 hover:text-red-300 font-bold">Delete</button>
```
- Import `deleteDevice` from `../api/devices`
- Add `handleDelete` function:
```typescript
const handleDelete = async (id: string, name: string) => {
if (!confirm(`Delete device "${name}"? This will destroy its tunnel and all firewall rules.`)) return
try {
await deleteDevice(id)
store.loadDevices()
} catch (err: any) {
alert(err.response?.data?.error || 'Failed to delete device')
}
}
```
**Must NOT do**:
- Don't remove the existing Config/Firewall buttons
**Recommended Agent Profile**: `visual-engineering` (Vue UI)
**QA Scenarios**:
```
Scenario: Build passes
Tool: Bash
Steps:
1. cd apps/dashboard-ui && npx vue-tsc --noEmit
Expected Result: No type errors
Evidence: .sisyphus/evidence/task-5-tsc.txt
```
- [x] 6. Commit and push changes
**What to do**:
- Commit server-core changes
- Commit dashboard-ui changes
- Push both submodules
- Commit/push root submodule pointer
## Success Criteria
- [x] `go build ./...` passes
- [x] `vue-tsc --noEmit` passes
- [x] POST `/api/v1/peers` returns 201, not 500
- [x] Devices.vue has a delete button per row that works
- [x] Existing empty HWIDs migrated to NULL
.sisyphus/plans/nxg-nexusguard-full-build.md
-683
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@@ -1,683 +0,0 @@
# NexusGuard SD-WAN — Full System Build Plan
## Overview
Build the complete NexusGuard SD-WAN system across 3 submodules (`server-core`, `dashboard-ui`, `device-agent`). The system provides Zero-Trust network isolation via nftables, stealth WireGuard tunneling via wireguard-go, hardware-bound device identity, and a Vue 3 management dashboard.
## Current State
- **Main repo**: Initialized with 3 git submodules pointing to `git.datadunia.com`
- **server-core**: Empty (README only)
- **dashboard-ui**: Empty (README only)
- **device-agent**: Empty (README only)
- **Environment**: Go 1.25.1, Node 24.7.0, Vite 8.0.13, Git 2.50.1. Docker NOT installed.
- **Remote CI/CD**: Gitea Actions runner already configured
## Architecture Decisions (Binding)
### Stack Per Repo
| Repo | Language | Framework | DB/Cache | Key Deps |
|------|----------|-----------|----------|----------|
| server-core | Go 1.25 | Gin, GORM | PostgreSQL, Redis | google/nftables, crypto/aes, golang-jwt |
| dashboard-ui | TypeScript | Vue 3, Vite, Pinia, Tailwind | — | axios, vue-router |
| device-agent | Go 1.25 | Static binary | None (memory only) | golang.zx2c4.com/wireguard/device, crypto/aes |
### Security Decisions
- **Zero-Trust**: nftables default DROP policy. Per-user sets for isolation.
- **Stealth Agent**: wireguard-go via `device.IpcSet()` — no config files on disk. Ever.
- **Hardware Binding**: SHA256(HWID + Salt) for AES key derivation. HWID = product_uuid | machine-id | cpuinfo.
- **Config Encryption**: AES-256-GCM between Server ↔ Agent. Key never transmitted.
- **Auth**: JWT for Dashboard ↔ Server. X-Token-Auth for Agent ↔ Server (one-time registration token).
### Deployment Decisions
- **Docker Compose**: PostgreSQL + Redis + Server-Core (for dev/CI)
- **Bare Metal**: Systemd service + Go binary (for production)
- **TLS**: Deferred. Document nginx/Caddy reverse proxy config. HTTP-only during development.
- **Android**: Skipped. Web-only dashboard Phase 4.
### Database Migration
- **Dev/Test**: GORM AutoMigrate
- **Production**: `goose` versioned migrations
- **Migration files**: `migrations/` directory in server-core
### Testing Strategy
- **Go unit tests**: All business logic (crypto, IPAM, models, API handlers)
- **nftables**: Manual testing only via SSH to Linux server (no Linux dev env)
- **Vue tests**: Vitest for stores/utils. Manual browser testing for components.
- **E2E**: Post-Phase 4 manual verification
## Scope Guardrails (Must-NOT-Have)
- NO STUN/P2P implementation in Phase 1–4
- NO key rotation logic in Phase 1–4
- NO peer discovery mechanism in Phase 1–4
- NO WebSocket — polling only for "real-time" status
- NO PHP migration scaffolding beyond API_SPEC.md (doc only)
- NO agent disk writes of any kind (not even encrypted cache)
- NO WireGuard kernel module dependency — userspace wireguard-go only
- NO `nft flush table` — element-level operations only
- NO GORM AutoMigrate outside dev/test mode (goose for prod)
---
## Phase Completion Protocol (CRITICAL — READ BEFORE EXECUTING)
### How Phases Work
Each phase is **self-contained and sequential**. Phase N+1 MUST NOT start until Phase N is fully verified and tagged.
### Git Tagging Strategy
Every phase creates a git tag in its respective submodule:
```
phase-1-server-core → apps/server-core
phase-2-device-agent → apps/device-agent
phase-3-devops → nexus-guard-suite (main repo)
phase-4-dashboard-ui → apps/dashboard-ui
```
### Phase Exit Gates (MUST pass before next phase)
| Gate | Check | Who |
|------|-------|-----|
| All tasks committed | `git log --oneline` shows all tasks | Implementer |
| All tests pass | `go test ./...` or `npm test` returns 0 | Implementer |
| Git tag created | `git tag phase-N-name` pushed | Implementer |
| Phase QA verified | Per-phase exit criteria manually checked | User confirms |
| **Gate passed** | ⏸ **STOP** — user approval required to proceed | User signs off |
### Shared Code Rules (NEVER Rebuild)
| Code | Built In | Used By | Rule |
|------|----------|---------|------|
| `shared/crypto/encryptor.go` | Phase 1 Task 1.4 | Phase 2 Task 2.1 | **Copy file from server-core. Do NOT rewrite.** Identical code. |
| `.env.example` patterns | Phase 3 Task 3.5 | All repos | Finalized in Phase 3. Phase 1 creates initial stub only. |
| `Dockerfile` for server-core | Phase 3 Task 3.1 | Phase 3 docker-compose | References binary built in Phase 1. **Do not rebuild Go code.** |
| `API_SPEC.md` | Phase 1 Task 1.11 | Phase 4 (dashboard integration) | Document only. **Do not regenerate.** |
### Dependency Graph (Which Phase Depends On What)
```
Phase 1 (Server Core) — No dependencies. ✓ Foundation.
↓
Phase 2 (Device Agent) — Depends on: Phase 1 (needs server API for provisioning test)
↓
Phase 3 (DevOps) — Depends on: Phase 1 + 2 (needs server binary + agent binary)
↓
Phase 4 (Dashboard UI) — Depends on: Phase 1 (needs stable API surface)
↓
Phase 5 (Advanced Docs) — Depends on: All prior phases (documents existing decisions)
```
### What Happens If a Phase Is Already Complete
- Check `git tag` in the submodule. If the phase tag exists, the phase is done.
- **Do NOT re-run tasks.** Skip to the next phase's entry criteria.
- If code needs fixing, create a NEW task in the current phase. **Never reopen completed phases.**
---
## Phase 1: Server Core (`apps/server-core`)
**Goal**: Build the Go-Gin backend with all core services — database models, nftables manager, IPAM, crypto, API endpoints, and heartbeat tracking.
**Phase Dependency**: None (foundation phase)
**Entry Criteria**: Submodule `apps/server-core` exists with `.git` initialized.
**Exit Criteria** (all must pass before Phase 2):
- [x] `go build ./...` compiles without errors
- [x] `go test ./... -tags dev` — ALL tests pass (crypto, IPAM, models, API handlers, heartbeat)
- [x] `go run -tags dev .` starts server on `:8080` without panic
- [x] `POST /api/v1/auth/register` returns JWT token
- [x] `POST /api/v1/auth/login` returns JWT token with valid credentials
- [x] `POST /api/v1/devices` creates device + returns registration token
- [x] `POST /api/v1/provisioning` with valid token + HWID returns encrypted config
- [x] `POST /api/v1/provisioning` with used token returns 409
- [x] Redis heartbeat: ping device → shows online; TTL expires → shows offline
- [x] nftables: SSH to Linux server, verify `nft list table ip nexusguard` shows DROP policy + user sets
- [x] **Gate**: `git tag phase-1-server-core` pushed to remote
- [x] **Gate**: User confirms "Phase 1 done — proceed to Phase 2"
### Task 1.1: Go Module Init + Project Structure ✅
- **Files**: `go.mod`, `go.sum`, `main.go`, `.env.example`, `internal/config/config.go`
- **Actions**:
- `go mod init github.com/nexusguard/nexus-server-core`
- Create directory structure: `api/`, `internal/models/`, `internal/firewall/`, `internal/ipam/`, `internal/heartbeat/`, `internal/auth/`, `shared/crypto/`, `migrations/`, `docs/`
- Create `main.go` with Gin engine initialization, config loading from env
- Create `internal/config/config.go` with typed config struct (DB, Redis, JWT secret, nftables table name, IPAM pool CIDR)
- Create `.env.example` with all config keys documented
- **QA**: `go build ./...` succeeds. Config loads from env vars with defaults.
- **Test**: `TestConfigLoad` — verify env parsing with mock env
### Task 1.2: GORM Models + AutoMigrate + Goose Migration Setup ✅
- **Files**: `internal/models/models.go`, `internal/models/migrations.go`, `migrations/001_init.sql`
- **Models**:
- `User`: ID (uuid), Username (unique), PasswordHash, Devices (has many)
- `Device`: ID (uuid), UserID (FK), Name, HWID (unique, index), InternalIP (unique), PublicKey, PrivateKey (encrypted at rest), PresharedKey, AllowInternet (default false), LastHandshake, IsActive (default true), FirewallRules (has many)
- `FirewallRule`: ID (uuid), DeviceID (FK), DestIPRange, DestPortRange, Protocol (default tcp), Action (default accept)
- `WgServer`: ID (uuid), Name, PublicKey, Endpoint, ListenPort
- **Actions**:
- Define all GORM models with proper tags, constraints, and relations
- AutoMigrate in `main.go` behind `-tags dev` build flag
- Initialize `goose` with `migrations/001_init.sql` (CREATE TABLE statements matching models)
- Add `goose` as dev tool dependency
- **QA**: `go run -tags dev .` creates all tables. Goose migration applies cleanly.
- **Test**: `TestModelRelations` — create User + Device + Rule, verify FK constraints. `TestAutoMigrate` — verify tables match structs.
### Task 1.3: nftables Manager (Init + Set CRUD + Interval Ranges) ✅ ✅
- **File**: `internal/firewall/nftables.go`, `internal/firewall/nftables_test.go`
- **Key Library**: `github.com/google/nftables`
- **Functions**:
- `NewNetManager() *NetManager` — init nftables connection
- `InitNetwork() error` — create `nexusguard` table (IPv4), `forward` chain with Policy DROP
- `AddUserIsolation(userID string, ipList []net.IP) error` — create Set per user, add elements
- `RemoveUserIsolation(userID string) error` — delete the user's set
- `AddDeviceToSet(userID string, deviceIP net.IP) error` — add single element to existing set
- `RemoveDeviceFromSet(userID string, deviceIP net.IP) error` — remove element from set
- `AddRangeRule(deviceName string, startIP, endIP net.IP, startPort, endPort uint16) error` — interval set with `Interval: true`, `KeyEnd` for IP ranges, `TypeInetService` for port ranges
- `RemoveRangeRule(deviceName string) error`
- **Critical Guardrail**: NEVER call `nft flush table`. Only add/remove individual elements.
- **QA**: Mock nftables.Conn interface. Verify InitNetwork creates table + chain with DROP policy. Verify AddUserIsolation creates set with correct type. Verify AddRangeRule creates interval set with KeyEnd.
- **Test**: `TestInitNetwork` (mock verifies table/chain creation), `TestAddRemoveDevice`, `TestIntervalRange`
- **Note**: Integration testing is MANUAL — run on Linux server via SSH. No automated nftables tests on Windows.
### Task 1.4: AES-256-GCM Crypto Module ✅
- **File**: `shared/crypto/encryptor.go`, `shared/crypto/encryptor_test.go`
- **Functions**:
- `DeriveKey(hwid string, salt []byte) []byte` — SHA256(hwid + salt), returns 32-byte key
- `Encrypt(plaintext []byte, key []byte) ([]byte, error)` — AES-GCM with random nonce, returns nonce\|ciphertext
- `Decrypt(ciphertext []byte, key []byte) ([]byte, error)` — split nonce, GCM Open
- **Security Rules**:
- Nonce must be random (crypto/rand), never zero/sequential
- Decrypt with wrong key must return error (authenticated encryption)
- Plaintext and key must not be logged or printed
- **QA**: Encrypt/Decrypt roundtrip returns original. Wrong key returns error. Different nonces produce different ciphertexts.
- **Test**: `TestEncryptDecryptRoundtrip`, `TestDecryptWrongKey`, `TestKeyDerivation`, `TestNonceUniqueness`
### Task 1.5: IPAM Manager ✅
- **File**: `internal/ipam/manager.go`, `internal/ipam/manager_test.go`
- **Functions**:
- `NewIPAM(poolCIDR string, db *gorm.DB) *Manager` — init with CIDR (default 10.8.0.0/16)
- `AllocateIP() (net.IP, error)` — find next unused /32 from pool, mark as used in DB
- `ReleaseIP(ip net.IP) error` — mark IP as available
- `IsAvailable(ip net.IP) bool` — check if IP is free
- **Edge Cases**:
- Pool exhaustion: return error with pool stats
- Concurrent allocation: DB UNIQUE constraint on Device.InternalIP handles collisions; retry up to 3 times
- Release non-existent IP: no-op, no error
- **QA**: Allocate returns sequential /32. Exhaust pool and verify error returned. Release and re-allocate.
- **Test**: `TestAllocateSequential`, `TestPoolExhaustion`, `TestReleaseAndReallocate`, `TestConcurrentAllocation`
### Task 1.6: JWT Auth Service + API Endpoints ✅
- **Files**: `internal/auth/jwt.go`, `internal/auth/jwt_test.go`, `api/auth.go`
- **Functions**:
- `GenerateToken(userID uuid.UUID, username string) (string, error)` — JWT with 24h expiry
- `ValidateToken(tokenString string) (*Claims, error)` — parse + validate signature + expiry
- `AuthMiddleware() gin.HandlerFunc` — Gin middleware that extracts user from JWT
- **API Endpoints**:
- `POST /api/v1/auth/login` — username + password → JWT token
- `POST /api/v1/auth/register` — create new user (admin only, X-Admin-Key header)
- **Password Storage**: bcrypt hash (cost 12)
- **QA**: Token generation → validation roundtrip. Expired token rejected. Wrong password returns 401. Duplicate registration returns 409.
- **Test**: `TestGenerateAndValidate`, `TestExpiredToken`, `TestAuthMiddleware`, `TestLoginEndpoint`
### Task 1.7: Device Management API ✅
- **File**: `api/devices.go`, `api/devices_test.go`
- **Endpoints** (all require JWT auth):
- `GET /api/v1/devices` — list user's devices (name, IP, status, last handshake)
- `POST /api/v1/devices` — create device (name only), returns device + registration token
- `GET /api/v1/devices/:id` — get device details
- `PUT /api/v1/devices/:id` — update device (name, allow_internet)
- `DELETE /api/v1/devices/:id` — delete device (also removes nftables rules)
- `POST /api/v1/devices/:id/regenerate-token` — invalidate old token, generate new one
- **Token**: Registration token is UUIDv4, stored hashed in DB, single-use (marked used on provisioning)
- **QA**: CRUD operations return correct data. Token regeneration invalidates old token. Delete removes nftables rules.
- **Test**: `TestCreateDevice`, `TestDeleteDeviceRemovesRules`, `TestRegenerateToken`
### Task 1.8: Provisioning API ✅
- **File**: `api/provisioning.go`, `api/provisioning_test.go`
- **Endpoint**: `POST /api/v1/provisioning`
- **Request**: `{"token": "REG-UUID", "hwid": "sha256-hex"}`
- **Flow**:
1. Look up token in DB — 404 if not found, 409 if already used
2. Mark token as used, bind HWID to device
3. Generate WireGuard keys if not exist (server side)
4. Derive AES key: SHA256(HWID + ServerSalt)
5. Encrypt config payload: `{private_key, internal_ip, server_pub, endpoint, dns}`
6. Return encrypted JSON to agent
- **Edge Cases**:
- Token reuse: return 409 Conflict, log attempted fraud
- HWID collision (two devices claim same HWID): reject second, return 409, alert admin
- IP pool exhausted: return 503 with "no available IPs"
- **QA**: Valid token + HWID returns encrypted config. Reused token returns 409. Wrong HWID format returns 400.
- **Test**: `TestProvisioningSuccess`, `TestTokenReuse`, `TestHWIDCollision`
### Task 1.9: Firewall Rules API ✅
- **File**: `api/rules.go`, `api/rules_test.go`
- **Endpoints** (JWT auth + device belongs-to-user check):
- `GET /api/v1/devices/:id/rules` — list rules for device
- `POST /api/v1/devices/:id/rules` — create rule (dest_ip_range, dest_port_range, protocol, action)
- `PUT /api/v1/rules/:ruleId` — update rule
- `DELETE /api/v1/rules/:ruleId` — delete rule (also removes from nftables)
- **Rule Engine**: On create/update/delete, trigger nftables sync:
- If no rules + AllowInternet=false → device isolated (default DROP)
- If AllowInternet=true → accept to 0.0.0.0/0
- If specific rules exist → apply as nftables verdict map
- **QA**: Create rule → appears in GET. Delete rule → removed from DB + nftables. Overlapping ranges handled correctly.
- **Test**: `TestCreateDeleteRule`, `TestAllowInternetToggle`, `TestRuleBelongsToDevice`
### Task 1.10: Redis Heartbeat Worker ✅
- **File**: `internal/heartbeat/redis.go`, `internal/heartbeat/redis_test.go`
- **Functions**:
- `StartHeartbeatCollector(rdb *redis.Client, db *gorm.DB)` — goroutine: every 30s, scan Redis keys `device:{id}:ping`, update `last_handshake` and `is_active` in DB
- `RecordPing(rdb *redis.Client, deviceID uuid.UUID)` — SET `device:{id}:ping` timestamp, EX 90 (TTL)
- `GetOnlineDevices(rdb *redis.Client) ([]Device, error)` — check TTL for all known devices
- **Agent Push**: Device sends periodic ping to `POST /api/v1/heartbeat` (JWT or X-Device-Token auth), which calls `RecordPing`
- **Heartbeat Endpoint**:
- `POST /api/v1/heartbeat` — accept device ID (from auth), call RecordPing
- **Graceful Degradation**: If Redis is down, server logs error and uses DB-only status (stale, but functional)
- **QA**: Ping → device marked online. TTL expires → device marked offline. Redis down → server still responds.
- **Test**: `TestPingAndTTL` (miniredis), `TestRedisDownGraceful`
### Task 1.11: API_SPEC.md Documentation ✅
- **File**: `docs/API_SPEC.md`
- **Content**:
- Full OpenAPI 3.0 specification of all endpoints
- Auth scheme: JWT Bearer (Dashboard), X-Token-Auth header (Agent registration), X-Device-Token (heartbeat)
- Request/response examples for every endpoint
- Error codes catalog (400, 401, 404, 409, 500, 503)
- Deployment notes: TLS via nginx/Caddy reverse proxy (config templates included)
- **QA**: Spec is internally consistent. All endpoints documented with request/response schemas.
---
## Phase 2: Device Agent (`apps/device-agent`)
**Goal**: Build the stealth WireGuard agent — HWID discovery, embedded wireguard-go tunnel via IpcSet, AES-GCM decryption of server config, provisioning client, and auto-reconnect.
**Phase Dependency**: Phase 1 must be COMPLETE and TAGGED (`phase-1-server-core`)
**Entry Criteria**:
- [x] `git tag -l phase-1-server-core` exists in `apps/server-core`
- [x] Server API is running (locally or remote) for provisioning integration test
- [x] User has confirmed Phase 1 is done
**Shared Code Warning**: `shared/crypto/encryptor.go` — COPY from server-core (Phase 1 Task 1.4). Do NOT rewrite. Identical code.
**Exit Criteria** (all must pass before Phase 3):
- [x] `go build -o sys-bridge .` compiles without errors
- [x] `go test ./...` — ALL tests pass (HWID, UAPI conversion, provisioning client, heartbeat)
- [x] Agent runs on Linux VM: `./sys-bridge` starts without crash
- [x] `GET /sys/class/dmi/id/product_uuid` → HWID is deterministic SHA256 hash
- [x] Agent provisions against Phase 1 server: token + HWID → tunnel starts
- [x] `wg show` (on agent) shows handshake with server
- [x] Agent heartbeat appears in Redis: `GET device:{id}:ping` exists with TTL
- [x] No files created in `/etc/wireguard/` after agent runs
- [x] Agent reconnects after server restart (auto-heal)
- [x] **Gate**: `git tag phase-2-device-agent` pushed to remote
- [x] **Gate**: User confirms "Phase 2 done — proceed to Phase 3"
### Task 2.1: Go Module Init + Agent Scaffold ✅
- **Files**: `go.mod`, `main.go`, `.env.example`, `internal/tunnel/wireguard.go`, `internal/identity/hwid.go`, `internal/client/provisioning.go`
- **Actions**:
- `go mod init github.com/nexusguard/nexus-device-agent`
- Create directory structure: `internal/tunnel/`, `internal/identity/`, `internal/client/`, `shared/crypto/`
- Create `main.go` with: config load → HWID discovery → provisioning → tunnel start → heartbeat loop
- Stealth binary name: build with `-o sys-bridge` (configurable)
- Copy `shared/crypto/encryptor.go` from server-core (identical code)
- **QA**: `go build -o sys-bridge .` succeeds. Binary runs without config file.
### Task 2.2: HWID Discovery ✅
- **File**: `internal/identity/hwid.go`, `internal/identity/hwid_test.go`
- **Functions**:
- `GetHWID() (string, error)` — cascading discovery:
1. Read `/sys/class/dmi/id/product_uuid` → if exists, return SHA256(trimmed)
2. Fallback: read `/etc/machine-id` → SHA256
3. Fallback: read `/proc/cpuinfo`, extract "Serial" → SHA256
4. If all fail: return error
- `GetHWIDWithFallback() string` — same as GetHWID but returns "unknown" on error (graceful)
- **Edge Cases**:
- VM without product_uuid → fallback to machine-id
- Container without machine-id → fallback to cpuinfo
- All missing → "unknown" with warning log
- **QA**: Returns deterministic hash for same input. Returns error only when all sources are unavailable.
- **Test**: `TestHWIDFromProductUUID` (mock fs), `TestHWIDFallback`, `TestAllSourcesMissing`
### Task 2.3: Stealth WireGuard Tunnel (IpcSet) ✅
- **File**: `internal/tunnel/wireguard.go`, `internal/tunnel/wireguard_test.go`
- **Functions**:
- `StartStealthTunnel(interfaceName string, uapiConfig string) error`
- `StopTunnel() error`
- `convertToUAPI(wgConfig string) string` — parse standard WG config → UAPI key=value format
- **Implementation**:
```go
tunDev, err := tun.CreateTUN(interfaceName, 1420)
logger := device.NewLogger(device.LogLevelError, "(nxg-wg) ")
dev := device.NewDevice(tunDev, logger)
err = dev.IpcSet(uapiConfig) // INJECT TO MEMORY — NO FILES
dev.Up()
```
- **Stealth Rules**:
- NO write to `/etc/wireguard/`
- NO file-based config — only `IpcSet`
- Binary name doesn't contain "wireguard" or "wg"
- **QA**: Tunnel starts without touching disk. Stop cleans up TUN device. Multiple start/stop cycles work.
- **Test**: `TestUAPIConversion`, `TestStartStopCycle` (mock tun), `TestNoFileWrites`
### Task 2.4: Provisioning Client ✅
- **File**: `internal/client/provisioning.go`, `internal/client/provisioning_test.go`
- **Functions**:
- `Provision(serverURL, token, hwid string) (*Config, error)` — POST to `/api/v1/provisioning`
- `DecryptConfig(encrypted []byte, hwid string) (*WireGuardConfig, error)` — DeriveKey + Decrypt
- **Flow**:
1. Construct POST request with `{"token": token, "hwid": hwid}`
2. Parse response, extract encrypted config
3. Derive AES key from HWID + hardcoded salt (same as server)
4. Decrypt config, parse into `WireGuardConfig` struct
5. Call `StartStealthTunnel` with decrypted config
- **Retry Logic**: Retry on network errors (3 attempts, 5s backoff). No retry on 400/401/409.
- **QA**: Provisioning with valid response starts tunnel. Network failure retries. Invalid token stops.
- **Test**: `TestProvisionSuccess` (httptest server), `TestRetryOnNetworkError`, `TestInvalidToken`
### Task 2.5: Heartbeat + Auto-Reconnect ✅
- **File**: `internal/client/heartbeat.go`, `internal/client/heartbeat_test.go`
- **Functions**:
- `StartHeartbeat(serverURL, deviceID string, interval time.Duration)` — goroutine: every 30s, POST to `/api/v1/heartbeat`
- `MonitorHandshake(wgDev *device.Device, onFailure func())` — check last handshake time, if > 120s, trigger reconnect
- `Reconnect(serverURL, token, hwid string)` — re-provision and restart tunnel
- **Graceful Degradation**:
- If heartbeat fails (server offline): log warning, keep running, retry
- If handshake fails for 120s: attempt re-provisioning
- If re-provisioning fails: exponential backoff (30s, 60s, 120s, 300s max)
- **QA**: Heartbeat fires at correct interval. Handshake timeout triggers reconnection. Exponential backoff caps at 300s.
- **Test**: `TestHeartbeatInterval`, `TestHandshakeTimeout`, `TestReconnectBackoff`
---
## Phase 3: DevOps & Installer
**Goal**: Create the infrastructure — Docker compose for local dev, bash installer for agent deployment, systemd service templates, Gitea CI/CD pipelines, and environment configuration.
**Phase Dependency**: Phase 1 + Phase 2 must be COMPLETE and TAGGED
**Entry Criteria**:
- [x] `git tag -l phase-1-server-core` exists in `apps/server-core`
- [x] `git tag -l phase-2-device-agent` exists in `apps/device-agent`
- [x] Server binary compiles (`go build -o bin/server-core .` in server-core)
- [x] Agent binary compiles (`go build -o sys-bridge .` in device-agent)
- [x] User has confirmed Phase 2 is done
**Exit Criteria** (all must pass before Phase 4):
- [x] `docker-compose up` starts PostgreSQL 16 + Redis 7 + Server-Core
- [x] Server-Core inside container connects to PG + Redis (health checks pass)
- [x] `docker-compose down` cleans up without errors
- [x] Bash installer script prints usage when run with `--help`
- [x] Bash installer on Ubuntu VM: detects OS, installs deps, downloads binary, creates systemd service
- [x] Systemd service: `systemctl start sys-bridge` → agent runs
- [x] Gitea Actions pipeline for server-core: push → test → build → docker image
- [x] Gitea Actions pipeline for device-agent: push → test → cross-build → release
- [x] Gitea Actions pipeline for dashboard-ui: push → test → build → (manual deploy)
- [x] `.env.example` files exist in all 3 repos with all variables documented
- [x] **Gate**: `git tag phase-3-devops` pushed to main repo (`nexus-guard-suite`)
- [x] **Gate**: User confirms "Phase 3 done — proceed to Phase 4"
### Task 3.1: Docker Compose (PostgreSQL + Redis + Server-Core) ✅
- **File**: `docker-compose.yml`, `docker-compose.dev.yml`, `Dockerfile` (in server-core)
- **Services**:
- `postgres`: PostgreSQL 16, volume for data, health check
- `redis`: Redis 7, health check
- `server-core`: Go binary (multi-stage build), depends on postgres+redis, env vars
- **Dockerfile** (server-core): Multi-stage — `golang:1.25-alpine` build stage → `alpine:3.20` runtime
- **docker-compose.dev.yml**: Hot-reload via `air` or `nodemon`, exposed ports for local dev
- **QA**: `docker-compose up` starts all containers. Server connects to postgres+redis. Health checks pass.
### Task 3.2: Bash Installer Script ✅
- **File**: `scripts/install_agent.sh` (in main repo or device-agent)
- **Features**:
- Root check
- OS detection: Debian/Ubuntu/Raspbian → apt, CentOS/RHEL/Fedora → yum/dnf
- Dependency install: nftables, curl, iproute2, wireguard-tools
- Architecture detection: amd64, arm64, armv7l
- Binary download from Gitea releases using X-Token-Auth
- Binary installation to `/usr/local/bin/` with configurable name (default `sys-bridge`)
- Systemd service creation: `/etc/systemd/system/sys-bridge.service`
- Service enable + start
- **Flags**: `--token`, `--server-url`, `--binary-name`, `--help`
- **QA**: Runs on Ubuntu → creates systemd service. Runs on CentOS → uses yum. Missing `--token` prints usage.
### Task 3.3: Systemd Service Template ✅
- **File**: `scripts/sys-bridge.service` (as template), installer generates the actual file
- **Service Config**:
- Type=simple
- ExecStart=/usr/local/bin/sys-bridge
- Restart=always, RestartSec=5
- EnvironmentFile=/etc/sys-bridge.env
- StandardOutput=journal, StandardError=journal
- **Environment File** (`/etc/sys-bridge.env`):
- SERVER_URL, REG_TOKEN, BINARY_NAME, LOG_LEVEL
- **QA**: `systemctl start sys-bridge` starts the agent. `systemctl status sys-bridge` shows running.
### Task 3.4: Gitea Actions CI/CD
- **File**: `.gitea/workflows/build.yml` (in each repo)
- **server-core pipeline**:
- `test`: `go test ./... -tags dev -cover`
- `build`: `go build -o bin/server-core .`
- `docker`: Build and push Docker image to Gitea Container Registry
- **device-agent pipeline**:
- `test`: `go test ./... -cover`
- `cross-build`: Build for linux/amd64, linux/arm64, linux/arm
- `release`: Upload binaries to Gitea Releases (tag-based trigger)
- **dashboard-ui pipeline**:
- `test`: `npm test`
- `build`: `npm run build`
- `deploy`: Copy dist/ to web server (manual approval step)
- **QA**: Push triggers pipeline. Tests pass. Binary releases created.
### Task 3.5: Environment Configuration
- **Files**: `.env.example` in each repo, `scripts/sys-bridge.env.example`
- **server-core .env.example**:
```env
DB_HOST=localhost
DB_PORT=5432
DB_USER=nexusguard
DB_PASSWORD=<generate>
DB_NAME=nexusguard
REDIS_ADDR=localhost:6379
JWT_SECRET=<generate-256bit-hex>
SERVER_SALT=<generate-256bit-hex>
NFTABLES_TABLE=nexusguard
IPAM_POOL=10.8.0.0/16
LOG_LEVEL=info
```
- **device-agent .env.example**:
```env
SERVER_URL=https://nxg.example.com
REG_TOKEN=<from-dashboard>
BINARY_NAME=sys-bridge
LOG_LEVEL=info
```
- **dashboard-ui .env.example**:
```env
VITE_API_BASE_URL=http://localhost:8080/api/v1
```
- **QA**: Docs explain every variable with example values and where to obtain them.
---
## Phase 4: Dashboard UI (`apps/dashboard-ui`)
**Goal**: Build the Vue 3 management dashboard — JWT login, device CRUD, firewall rule editor, real-time status monitoring. Web-only (no Android).
**Phase Dependency**: Phase 1 must be COMPLETE and TAGGED (dashboard consumes Phase 1 API)
**Entry Criteria**:
- [x] `git tag -l phase-1-server-core` exists in `apps/server-core`
- [x] Server API is running on `http://localhost:8080/api/v1`
- [x] At least one user and device exist in database (for testing dashboard features)
- [x] User has confirmed Phase 3 is done (or Phase 1 if skipping DevOps install)
**Exit Criteria** (all must pass before Phase 5):
- [x] `npm run dev` starts Vite dev server
- [x] `npm run build` produces production bundle without errors
- [x] Login page: valid credentials → redirect to dashboard. Invalid → error message.
- [x] Device list: shows devices with name, IP, online/offline badge
- [x] Create device: dialog → POST → registration token displayed with copy button
- [x] Device detail: edit name, toggle "Allow Internet", regenerate token
- [x] Delete device: confirmation dialog → device removed from list
- [x] Firewall rule editor: add rule → appears in list. Delete → removed.
- [x] Dashboard: summary cards show correct counts. Polling updates status.
- [x] Error states: loading spinner, error message with retry, empty state
- [x] Responsive layout: sidebar collapses on mobile, works on 375px viewport
- [x] API service adds JWT header to all requests automatically
- [x] 401 response → redirect to /login automatically
- [x] **Gate**: `git tag phase-4-dashboard-ui` pushed to remote
- [x] **Gate**: User confirms "Phase 4 done — proceed to Phase 5"
### Task 4.1: Vite + Vue 3 Scaffold + API Layer ✅
- **Files**: scaffold via `npm create vite@latest`, `src/services/api.ts`, `src/stores/auth.ts`
- **Actions**:
- Scaffold with Vue 3 + TypeScript + Vite
- Add dependencies: vue-router, pinia, axios, tailwindcss, @tailwindcss/vite
- Configure Tailwind CSS
- Create `src/services/api.ts` — axios instance with base URL from `import.meta.env.VITE_API_BASE_URL`, interceptors for JWT header + 401 redirect
- Create `src/stores/auth.ts` — Pinia store for JWT token (localStorage persistence), login/logout actions
- Create router with auth guard: redirect to /login if no token
- **QA**: `npm run dev` starts. API service adds JWT header. Auth guard works.
### Task 4.2: Login Page + Auth Flow ✅
- **File**: `src/views/Login.vue`, `src/api/auth.ts`
- **Components**:
- Login form: username + password + submit button
- Error display: invalid credentials, server error, network error
- Loading state during submission
- **API Service**: `src/api/auth.ts` — `login(username, password)`, `register(username, password, adminKey)`
- **Flow**: Submit → POST /auth/login → store token in Pinia + localStorage → redirect to /dashboard
- **QA**: Login with valid credentials → redirect to dashboard. Invalid → error message. Already logged in → redirect to dashboard automatically.
### Task 4.3: Device Management Page ✅
- **File**: `src/views/Devices.vue`, `src/views/DeviceDetail.vue`, `src/api/devices.ts`, `src/stores/devices.ts`
- **Components**:
- Device list table: name, IP, status (online/offline badge), last handshake, actions
- Create device dialog: name input → POST → show registration token (copy button)
- Device detail view: edit name, toggle "Allow Internet", regenerate token
- Delete device: confirmation dialog
- **API Service**: `src/api/devices.ts` — CRUD calls
- **Store**: `src/stores/devices.ts` — Pinia store with device list, selected device, polling interval
- **QA**: Create device → appears in list with token. Delete → removed from list. Status badge reflects online/offline.
### Task 4.4: Firewall Rule Editor ✅
- **File**: `src/views/FirewallRules.vue` (or tab in DeviceDetail), `src/api/rules.ts`
- **Components**:
- Rules list for selected device: table of dest_ip, dest_port, protocol, action, delete button
- Add rule form: dest IP (single/CIDR/range), dest port (single/range), protocol (TCP/UDP/Both), action (Accept/Drop)
- "Allow Internet" toggle switch (separate from specific rules)
- **Validation**:
- IP format validation (single, CIDR, range: 192.168.1.10-192.168.1.20)
- Port validation (single: 80, range: 8000-9000)
- No duplicate rule submission
- **QA**: Add rule → appears in list. Delete rule → removed. Allow Internet toggle → updates device. Invalid IP → validation error.
### Task 4.5: Dashboard + Status Monitoring ✅
- **File**: `src/views/Dashboard.vue`, `src/stores/dashboard.ts`
- **Components**:
- Summary cards: total devices, online count, offline count, active rules count
- Device status grid: cards with name, IP, online/offline indicator, last handshake time
- Auto-refresh: polling every 10s (NOT WebSocket)
- Visual indicators: green dot = online (< 90s since ping), red dot = offline, gray = unknown
- **Store**: `src/stores/dashboard.ts` — polling timer, device status cache
- **QA**: Dashboard shows correct counts. Online/offline indicators update with polling. Summary cards reflect data.
### Task 4.6: Navigation Shell + Responsive Layout ✅
- **File**: `src/App.vue`, `src/components/Sidebar.vue`, `src/components/Navbar.vue`, `src/router/index.ts`
- **Components**:
- Sidebar: logo, nav links (Dashboard, Devices), user info + logout
- Top navbar: breadcrumb, mobile hamburger menu
- Responsive: sidebar collapses on mobile, full sidebar on desktop
- **Routes**:
- `/login` — Login page (public)
- `/dashboard` — Dashboard (protected)
- `/devices` — Device list (protected)
- `/devices/:id` — Device detail + firewall rules (protected)
- **QA**: All routes work. Auth guard redirects to /login. Responsive layout works on mobile viewport.
### Task 4.7: Error Handling + UX Polish ✅
- **Files**: `src/components/ErrorBoundary.vue`, `src/components/LoadingSpinner.vue`, `src/components/EmptyState.vue`
- **Components**:
- Error boundary for API failures: retry button, error message
- Loading spinner for async operations
- Empty state: "No devices yet. Create your first device."
- Toast notification component for success/error feedback (create, delete, update)
- Confirmation dialog for destructive actions (delete device, regenerate token)
- **QA**: API failure shows error with retry. Loading spinner shows during requests. Toast appears after CRUD actions.
---
## Phase 5: Advanced Features (Deferred)
**Goal**: Document the deferred features. No implementation — only architectural notes for future phases.
**Phase Dependency**: All prior phases COMPLETE and TAGGED
**Entry Criteria**:
- [x] `git tag -l phase-1-server-core` exists
- [x] `git tag -l phase-2-device-agent` exists
- [x] `git tag -l phase-3-devops` exists
- [x] `git tag -l phase-4-dashboard-ui` exists
- [x] User has confirmed Phase 4 is done
**Exit Criteria**:
- [x] `docs/TLS_DEPLOYMENT.md` contains nginx + Caddy reverse proxy configs with Let's Encrypt
- [x] STUN signaling architectural notes documented in `docs/STUN_ARCHITECTURE.md`
- [x] Key rotation plan documented in `docs/KEY_ROTATION.md`
- [x] Peer discovery design documented in `docs/PEER_DISCOVERY.md`
- [x] **Gate**: User confirms "All phases complete. System ready."
### Task 5.1: nginx/Caddy TLS Documentation
- **File**: `docs/TLS_DEPLOYMENT.md` (in server-core)
- **Content**: nginx and Caddy reverse proxy config templates for TLS termination, Let's Encrypt auto-provisioning, HTTP-to-HTTPS redirect
- **Note**: Documentation only. No code changes.
### Task 5.2: STUN Signaling Notes
- **Document**: Architectural notes for UDP hole punching
- **Server**: STUN endpoint on server-core, `/api/v1/stun` — returns public IP:port of the agent
- **Agent**: On start, send STUN request to server. Server records public endpoint. Agent receives peer's public endpoint via polling/push.
- **Implementation**: Deferred to future phase.
### Task 5.3: Key Rotation Notes
- **Document**: 30-day key rotation plan
- **Dual-key buffer**: Server generates new keypair 5 minutes before expiry. Agent fetches new key while old key is active. Graceful handover period.
- **Implementation**: Deferred to future phase.
### Task 5.4: Peer Discovery Notes
- **Document**: `/api/v1/peers` endpoint spec
- **Design**: Server maintains device list with internal IP per user. When new device provisions, server pushes/notifies all peers in same user group.
- **Implementation**: Deferred to future phase.
---
## Roll-up Verification Wave (End-to-End)
**Run this ONLY after all 5 phases are complete and tagged.** This validates the integrated system works end-to-end. Each individual check here should already have passed during per-phase exit gates — this is a final integration smoke test.
### Pre-flight: Phase Tags Check
- [x] `git tag -l` in `apps/server-core` shows `phase-1-server-core`
- [x] `git tag -l` in `apps/device-agent` shows `phase-2-device-agent`
- [x] `git tag -l` in root shows `phase-3-devops`
- [x] `git tag -l` in `apps/dashboard-ui` shows `phase-4-dashboard-ui`
- [x] All docs exist from Phase 5
### Integration Smoke Tests
| # | Test | Expected | If Fails |
|---|------|----------|----------|
| 1 | `docker-compose up` → PostgreSQL + Redis + Server-Core start | All 3 containers healthy | Fix Phase 3 |
| 2 | `POST /api/v1/auth/register` (admin) | 201 + JWT token | Fix Phase 1 |
| 3 | `POST /api/v1/auth/login` | 200 + JWT token | Fix Phase 1 |
| 4 | `POST /api/v1/devices` (with JWT) | 201 + device + reg token | Fix Phase 1 |
| 5 | Agent binary runs: `./sys-bridge --server-url http://localhost:8080 --token REG-TOKEN` | Tunnel established, no errors | Fix Phase 2 |
| 6 | `GET /api/v1/devices` → device shows "online" | Status = online | Fix Phase 1/2 |
| 7 | Dashboard login → device list shows device | Device visible in UI | Fix Phase 4 |
| 8 | Dashboard: create firewall rule → SSH verify nftables | Rule appears in `nft list table` | Fix Phase 1/4 |
| 9 | Toggle "Allow Internet" in dashboard → verify nftables | Verdict map changes | Fix Phase 1/4 |
| 10 | Delete device in dashboard → verify nftables cleanup | Set element removed | Fix Phase 1/4 |
| 11 | Kill agent process → server marks offline within 90s | Status = offline | Fix Phase 1/2 |
| 12 | Restart agent → reconnects automatically | Status returns to online | Fix Phase 2 |
| 13 | Bash installer on fresh Ubuntu VM | Installs deps + binary + systemd | Fix Phase 3 |
| 14 | Gitea Actions: push to any repo → pipeline triggers | Green build | Fix Phase 3 |
### Pass / Fail Decision
- **ALL 14 pass**: System is complete and production-ready. 🟢
- **Any fail**: Fix the failing component in its original phase. Do NOT create workarounds in other phases.
**Approval required from user. Run each check, report results.**
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# NexusGuard SD-WAN — Phase 4.5: Multi-Node Architecture & Production Readiness
**Goal**: Transform the system from a single-node mockup into a true Multi-Server (WGDashboard-style) architecture, and harden the database startup mechanisms for production environments.
## Task 4.5.1: Multi-Server Database & API
- [x] **Files**: `models.go`, `001_init.sql`, `api/servers.go`, `main.go`
- **Actions**:
- Add `WgServerID` foreign key to the `Device` model.
- Implement full CRUD REST API for `WgServer` (`/api/v1/servers`) to allow Admin to register multiple public WireGuard nodes.
## Task 4.5.2: Provisioning API Multi-Node Fix
- [x] **Files**: `api/provisioning.go`, `api/provisioning_test.go`
- **Actions**:
- Remove the hardcoded `127.0.0.1:51820` fallback.
- During provisioning, fetch the exact `WgServer` related to the device.
- Return the true `Endpoint` and `PublicKey` of that specific node to the connecting agent.
## Task 4.5.3: Dashboard UI - Nodes Management
- [x] **Files**: `src/views/Servers.vue`, `src/views/Devices.vue`, `src/api/servers.ts`, `src/App.vue`
- **Actions**:
- Build the "Nodes" page to manage external WireGuard servers.
- Update the "Add Device" form to include a required dropdown where the Admin selects which Node the device will connect to.
- Update the Sidebar to reflect the new navigation.
## Task 4.5.4: Production Readiness (Install Detection)
- [x] **Files**: `main.go`
- **Actions**:
- Add logic to verify if the DB is empty on startup.
- Add `-migrate-prod` flag that uses the `goose` library to apply `001_init.sql` automatically in production without needing AutoMigrate.
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# NexusGuard SD-WAN — WGDashboard Parity Plan (Phase 4.9)
**Goal**: Bring the Dashboard UI to feature-parity with WGDashboard — multi-user management, global device view for Admin, WireGuard local interface status, external node health, and proper Endpoint vs ListenAddress config.
## Task 4.9.1: User Management API (Admin CRUD)
- [x] Create `api/users.go` with CRUD endpoints (`GET /api/v1/users`, `POST /api/v1/users`, `DELETE /api/v1/users`)
- [x] Wire `UsersHandler` in `main.go` protected route group (admin-only JWT check)
- [x] Write tests for user CRUD
## Task 4.9.2: Admin Global Device View
- [x] Modify `api/devices.go` `List()`: if requester is admin, return ALL devices with Preload("User")
- [x] Add `?user_id=` query parameter filter for admin
- [x] Write tests verifying admin sees all devices, regular user sees only own
## Task 4.9.3: Dashboard UI - Users Page
- [x] Create `src/api/users.ts` with user CRUD API calls
- [x] Create `src/views/Users.vue` — table of users with create/delete actions
- [x] Add "Users" link to Sidebar in `src/App.vue` and route in `src/router/index.ts`
- [x] Add "Owner" column in `src/views/Devices.vue` when admin logged in
- [x] Add user filter dropdown in Devices page for admin
## Task 4.9.4: WireGuard Local Interface Manager (Backend)
- [x] Create `internal/wgmanager/manager.go` — wgctrl integration for local wg0 (with stub for Windows cross-compile)
- [x] Implement: `GetStatus()`, `SetConfig(listenPort, privateKey)`, `Down()`
- [x] Add `/api/v1/wg/status` endpoint: UP/DOWN, Rx/Tx bytes, peer count, last handshake
- [x] Add `/api/v1/wg/up` and `/api/v1/wg/down` endpoints to start/stop local wg0
- [x] Wire into `main.go` route group
## Task 4.9.5: Dashboard UI - Local WG Status Widget
- [x] Create `src/components/WgStatusCard.vue` — ON/OFF toggle, Rx/Tx counters, peer count
- [x] Integrate into `src/views/Dashboard.vue`
## Task 4.9.6: External Node Health Check
- [x] Add background goroutine in `main.go` pinging registered WgServer endpoints every 30s via UDP
- [x] Track health status in a thread-safe in-memory map
- [x] Add `GET /api/v1/servers/status` returning health of each node
- [x] Update `src/views/Servers.vue` to show Online/Offline dots and last-check timestamp
- [x] Update `src/api/servers.ts` with status endpoint
## Task 4.9.7: Endpoint vs ListenAddress Split
- [x] Add `ListenAddress` column to WgServer model (default `0.0.0.0:51820`)
- [x] Rename `Endpoint` in model/API to `PublicEndpoint` for clarity
- [x] Update `migrations/001_init.sql` and GORM model mapper
- [x] Update `api/servers.go` CRUD to split the fields
- [x] Update Provisioning API to use `PublicEndpoint` (not ListenAddress)
- [x] Update `src/api/servers.ts` type and `src/views/Servers.vue` form to show both fields
- [x] Write tests for provisioning returning correct PublicEndpoint
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# NexusGuard SD-WAN — Phase 5.0: Peer Management + QR/Conf Generation
**Goal**: Add WGDashboard-parity features for direct peer management — create peers directly from UI (no token), generate QR codes, download `.conf` files, and share peer configs via link.
**Scope**:
- IN: Direct peer creation, QR code, .conf download, share links, UI modals, **Perangkat Tertaut (AllowedIPs + status)**, **nftables firewall sync**
- OUT: WireGuard kernel interface sync (deferred), bulk import, config editing, MFA/2FA
**Key Decisions** (from Metis review):
- Use `/api/v1/devices/:id/config` route (not new `/peers` resource) for consistency with existing device CRUD
- Generate PresharedKey via `wgtypes.GeneratePrivateKey()` for every directly created peer
- Set `RegTokenHash` to empty string for directly created peers (can never be provisioned via token)
- Share links use Redis with configurable TTL (`SHARE_LINK_TTL` env var, default `24h`)
- AllowedIPs derived from `AllowInternet` field: `true` → `0.0.0.0/0`, `false` → `<InternalIP>/32`
- MUST NOT push peer config to WireGuard kernel interface in this phase
---
## Task 5.0.1: Add PresharedKey Generation to Provisioning Flow
**File**: `api/provisioning.go`
- [x] Import `golang.zx2c4.com/wireguard/wgctrl/wgtypes` (already imported)
- [x] After generating device private key (line 96), generate preshared key:
```go
psk, _ := wgtypes.GenerateKey()
device.PresharedKey = psk.String()
```
- [x] Include PresharedKey in `ConfigPayload` struct and JSON response
- [x] Update `ConfigPayload` struct to include `PresharedKey` field
- **QA**: Verify provisioning response includes non-empty `preshared_key` field
## Task 5.0.2: Direct Peer Creation API
**File**: `api/peers.go` (new)
- [x] Create `PeersHandler` struct with `db`, `ipam`, `fw` dependencies
- [x] Constructor: `NewPeersHandler(db *gorm.DB, ipam *ipam.Manager, fw firewall.NetManager) *PeersHandler`
- [x] Create `CreatePeer(c *gin.Context)` method:
- Admin-only check via `isAdmin(c)`
- Parse request: `Name`, `WgServerID`, `AllowInternet` (optional, default false)
- Validate `WgServerID` exists in DB (return 400 if not)
- Generate WireGuard key pair: `priv, _ := wgtypes.GeneratePrivateKey()`
- Generate PresharedKey: `psk, _ := wgtypes.GenerateKey()`
- Allocate InternalIP via `h.ipam.AllocateIP()` (return 503 if exhausted)
- Create Device record with:
- `PrivateKey: priv.String()`
- `PublicKey: priv.PublicKey().String()`
- `PresharedKey: psk.String()`
- `RegTokenHash: ""` (empty — never provisionable via token)
- `HWID: ""` (empty — not yet bound to hardware)
- Return full device + config text in response
- [x] Wire route in `main.go`: `protected.POST("/peers", peersHandler.CreatePeer)`
- **QA**:
```bash
curl -s -X POST /api/v1/peers -H "Authorization: Bearer $ADMIN_JWT" \
-H "Content-Type: application/json" \
-d '{"name":"test-peer","wg_server_id":"<UUID>","allow_internet":true}' | jq -e '.device.PrivateKey != "" and .device.PresharedKey != ""'
```
## Task 5.0.3: Peer Config Export Endpoint
**File**: `api/peers.go`
- [x] Create `GetConfig(c *gin.Context)` method:
- Admin-only check
- Fetch device by ID, load WgServer separately
- If device has no PrivateKey, return 400 "device not yet provisioned"
- Generate WireGuard config string:
```
[Interface]
PrivateKey = <device.PrivateKey>
Address = <device.InternalIP>/32
DNS = 1.1.1.1
[Peer]
PublicKey = <wgServer.PublicKey>
PresharedKey = <device.PresharedKey>
AllowedIPs = <derived from AllowInternet>
Endpoint = <wgServer.PublicEndpoint>
```
- AllowedIPs logic: if `device.AllowInternet` → `0.0.0.0/0`, else → `<InternalIP>/32`
- Return JSON: `{"config_text": "..."}`
- [x] Wire route: `protected.GET("/devices/:id/config", peersHandler.GetConfig)`
- **QA**:
```bash
curl -s /api/v1/devices/$DEVICE_ID/config -H "Authorization: Bearer $ADMIN_JWT" | jq -r '.config_text' | grep -q "^PrivateKey = "
```
## Task 5.0.4: QR Code Generation Endpoint
**File**: `api/peers.go`
- [x] Add dependency: `go get github.com/skip2/go-qrcode`
- [x] Create `GetQR(c *gin.Context)` method:
- Admin-only check
- Fetch device config (reuse GetConfig logic)
- Generate QR image: `img, _ := qrcode.Encode(configText, qrcode.Medium, 256)`
- Set headers: `Content-Type: image/png`, `Content-Disposition: inline`
- Write PNG bytes to response
- [x] Wire route: `protected.GET("/devices/:id/qr", peersHandler.GetQR)`
- **QA**:
```bash
curl -s /api/v1/devices/$DEVICE_ID/qr -H "Authorization: Bearer $ADMIN_JWT" -o /tmp/test_qr.png
file /tmp/test_qr.png | grep -q "PNG image data"
```
## Task 5.0.5: Share Link API
**File**: `api/share.go` (new)
- [x] Create `ShareHandler` struct with `db`, `redis` dependencies
- [x] Constructor: `NewShareHandler(db *gorm.DB, rdb *redis.Client) *ShareHandler`
- [x] Create `CreateShare(c *gin.Context)` method:
- Admin-only check
- Fetch device config (reuse GetConfig logic)
- Generate share token: `token := uuid.New().String()`
- Store in Redis: `rdb.Set(ctx, "share:"+token, configText, ttl)`
- TTL from env `SHARE_LINK_TTL` (default 24h)
- Return: `{"share_token": token, "expires_at": time.Now().Add(ttl)}`
- [x] Create `GetShare(c *gin.Context)` method (public, no auth):
- Fetch from Redis: `configText, err := rdb.Get(ctx, "share:"+token).Result()`
- If not found: return 404 "Link expired or invalid"
- Return: `{"config_text": configText}`
- [x] Wire routes:
- `protected.POST("/devices/:id/share", shareHandler.CreateShare)`
- `r.GET("/share/:token", shareHandler.GetShare)` (public)
- **QA**:
```bash
SHARE_RESP=$(curl -s -X POST /api/v1/devices/$DEVICE_ID/share -H "Authorization: Bearer $ADMIN_JWT")
SHARE_TOKEN=$(echo "$SHARE_RESP" | jq -r '.share_token')
curl -s /share/$SHARE_TOKEN | jq -e '.config_text != ""'
```
## Task 5.0.6: Dashboard UI — Add Peer Modal
**Files**: `src/components/AddPeerModal.vue`, `src/views/Devices.vue`, `src/api/peers.ts`
- [x] Create `src/api/peers.ts`:
```typescript
export async function createPeer(data: { name: string; wg_server_id: string; allow_internet?: boolean })
export async function getDeviceConfig(deviceId: string)
export async function getDeviceQRUrl(deviceId: string) // returns URL string
export async function createShareLink(deviceId: string)
```
- [x] Create `src/components/AddPeerModal.vue`:
- Props: `servers: WgServer[]`, `modelValue: boolean`
- Form: Name (required), Server dropdown, Allow Internet toggle
- On submit: call `createPeer()`, show success state with:
- QR code (use img tag with direct API URL)
- "Download .conf" button
- "Copy Config" button
- "Close" button
- Modal does NOT auto-close on success
- [x] Integrate into `src/views/Devices.vue`:
- Add "+ Add Peer" button (admin-only)
- Open modal on click
- Refresh device list after modal closes
- **QA**: Manual test — click "+ Add Peer", fill form, submit, verify QR + config shown
## Task 5.0.7: Dashboard UI — Peer Config Actions
**Files**: `src/components/PeerConfigModal.vue`, `src/views/Devices.vue`, `src/views/DeviceDetail.vue`
- [x] Create `src/components/PeerConfigModal.vue`:
- Props: `deviceId: string`, `modelValue: boolean`
- On mount: fetch config + QR
- Display: QR code (large), config text (collapsible), Download button, Copy button
- "Generate Share Link" button → calls `createShareLink()`, shows link
- Download: create blob, trigger `<a download>` with `.conf` extension
- [x] Add "Config" button to device row in `Devices.vue`:
- Only show for devices with `InternalIP` (provisioned or directly created)
- Show "Not yet provisioned" badge for token-based devices without keys
- [x] Add "Download Config" + "Show QR" buttons to `DeviceDetail.vue`
- **QA**: Manual test — click "Config" on provisioned device, verify modal shows QR + download works
## Task 5.0.8: Dashboard UI — Share Link Page
**Files**: `src/views/ShareConfig.vue`, `src/router/index.ts`
- [x] Create `src/views/ShareConfig.vue`:
- Route param: `:token`
- On mount: fetch `/share/:token`
- If success: show config text, download button, copy button
- If 404: show "Link expired or invalid" message
- No auth required (public route)
- [x] Add route to `src/router/index.ts`:
```typescript
{ path: '/share/:token', component: () => import('../views/ShareConfig.vue'), meta: { requiresAuth: false } }
```
- [x] Update router guard to skip auth check for `requiresAuth: false` routes
- **QA**: Manual test — generate share link, open in incognito browser, verify config displays
## Task 5.0.10: Dashboard UI — Perangkat Tertaut (AllowedIPs + Connection Status)
**Files**: `src/components/LinkedDevices.vue`, `src/views/DeviceDetail.vue`
- [x] Create `src/components/LinkedDevices.vue`:
- Props: `deviceId: string`
- On mount: fetch device detail including `InternalIP`, `PublicKey`, `IsActive`, `LastHandshake`
- Display table:
| AllowedIPs | Status | Last Handshake | Actions |
|------------|--------|----------------|---------|
| `<InternalIP>/32` | 🟢 Online / 🔴 Offline | `2 min ago` | [Disconnect] |
- If `device.AllowInternet === true`, show additional row: `0.0.0.0/0` (full tunnel)
- Status logic: if `LastHandshake > 5 min ago` → Offline, else → Online
- "Disconnect" button: calls `POST /api/v1/devices/:id/disconnect`
- [x] Integrate into `src/views/DeviceDetail.vue`:
- Add `<LinkedDevices :device-id="device.ID" />` below FirewallEditor
- Section title: "Perangkat Tertaut" (Linked Devices)
- **QA**: Manual test — connect device via .conf, verify "Perangkat Tertaut" shows Online with correct AllowedIPs
## Task 5.0.11: nftables Firewall Sync for Direct Peers
**Files**: `api/peers.go`, `internal/firewall/`
- [x] When direct peer is created via `POST /api/v1/peers`, automatically create default nftables rules:
- Allow traffic to device's `InternalIP` on common ports (SSH:22)
- Block all other traffic by default
- [x] Reuse existing `firewall.NetManager` interface from `DevicesHandler`
- [x] Inject `fw` into `PeersHandler` constructor
- [x] After device creation, call `h.fw.AddRangeRule()` for SSH access
- [x] If firewall apply fails, log warning but don't fail device creation (graceful degradation)
- **QA**: After creating peer via API, verify `nft list ruleset` shows new rules for device's InternalIP
## Final Verification Wave
- [x] **5.0.1**: Provisioning response includes `preshared_key` field (non-empty)
- [x] **5.0.2**: `POST /api/v1/peers` creates device with PrivateKey, PublicKey, PresharedKey, InternalIP
- [x] **5.0.3**: `GET /api/v1/devices/:id/config` returns valid WireGuard config text with `[Interface]` and `[Peer]` sections
- [x] **5.0.4**: `GET /api/v1/devices/:id/qr` returns valid PNG image (verified via `file` command)
- [x] **5.0.5**: Share link returns config text, expires after TTL (test with 1s TTL + miniredis FastForward)
- [x] **5.0.6**: Add Peer modal creates device, shows QR + config + share link
- [x] **5.0.7**: Config modal downloads `.conf` file, QR displays correctly
- [x] **5.0.8**: Share page displays config in incognito browser, shows "expired" for invalid tokens
- [x] **5.0.9**: All share tests pass with `go test ./api -run TestShare -v`
- [x] **5.0.10**: "Perangkat Tertaut" section shows AllowedIPs, Online/Offline status, Last Handshake for connected device
- [x] **5.0.11**: After creating peer via API, `nft list ruleset` shows new rules for device's InternalIP
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# Plan: WGDashboard Config Parity (Phase 5.5)
## 1. Goal
Achieve feature parity with WGDashboard for WireGuard configuration editing and peer settings, adapting WGDashboard's local-file management approach to NexusGuard's multi-node database-driven SD-WAN architecture.
---
## 2. Current Status (May 22, 2026)
### ✅ COMPLETED
#### Phase 1: Database Model Updates (Backend)
- [x] **Update `WgServer` Model**: Added MTU (default 1420), DNS (default "1.1.1.1").
- [x] **Update `Device` Model**: Added EndpointAllowedIPs, DNS, MTU, PersistentKeepalive (default 25), Notes, IsSuspended, RxBytes, TxBytes.
- [x] **Database Migration**: Auto-migrate via GORM AutoMigrate.
#### Phase 2: API Updates (Backend)
- [x] **Server API (`servers.go`)**: `PUT /api/v1/servers/:id` — pointer fields for partial updates, firewall sync on port change.
- [x] **Device API (`devices.go`)**: `PUT /api/v1/devices/:id` — pointer fields for EndpointAllowedIPs, DNS, MTU, PersistentKeepalive, Notes.
- [x] **Config Generation (`peers.go`)**: `getDeviceConfig` — DNS override (device > server > "1.1.1.1"), MTU override, PersistentKeepalive, EndpointAllowedIPs.
- [x] **Peer Suspension API**: `POST /api/v1/devices/:id/suspend` and `/unsuspend` with `IsSuspended` toggle + firewall rule add/remove.
#### Phase 3: Firewall Enforcement Sync (nftables) — MOSTLY DONE
- [x] **Firewall Manager Interface**: Extended with `AddForwardRule`, `RemoveForwardRule`, `AddInputRule`, `RemoveInputRule`.
- [x] **Linux Implementation**: `nftables_linux.go` via `nft` CLI (AddForwardRule, RemoveForwardRule, AddInputRule, RemoveInputRule).
- [x] **Stub Implementation**: `nftables_stub.go` for non-Linux builds.
- [x] **Server Create**: `AddInputRule(server.Name, server.ListenPort)` in `servers.go`.
- [x] **Server Update**: Firewall re-sync when ListenPort changes in `servers.go`.
- [x] **Server Delete**: `RemoveInputRule(server.Name)` in `servers.go`.
- [x] **Peer Suspend**: `RemoveForwardRule` / `AddForwardRule` in `devices.go` toggleSuspension.
- [x] **Device Delete (partial)**: `RemoveRangeRule` called but **missing `RemoveForwardRule`**.
### ❌ REMAINING (to be completed now)
#### Phase 3: Backend Firewall Fixes
- [x] **Fix duplicate `"net"` import** in `devices.go` (lines 4-5, two imports of same package).
- [x] **Add `AddForwardRule` in `peers.go` CreatePeer** — after device creation, add FORWARD rule for device AllowedIPs.
- [x] **Add firewall sync in `devices.go` Update** — when EndpointAllowedIPs or AllowInternet changes, re-sync FORWARD rule.
- [x] **Add `RemoveForwardRule` in `devices.go` Delete** — clean up FORWARD rule when device is deleted.
#### Phase 4: Dashboard UI (Frontend)
- [x] **Node Edit Modal** in `Servers.vue` — Edit Node button + modal to configure MTU, DNS, ListenPort via `PUT /api/v1/servers/:id`.
- [x] **Advanced Peer Settings** in `DeviceDetail.vue` — Accordion section with fields for AllowedIPs, DNS, MTU, Keepalive, Notes, Suspend toggle, using new API fields.
- [x] **Update API client** (`servers.ts`, `devices.ts`) — Add `updateServer()`, `suspendDevice()`, `unsuspendDevice()` and extend `updateDevice()` with new fields.
---
## 3. Implementation Tasks
### Task A: Backend Fixes (4 edits across 2 files)
#### A.1 devices.go — Duplicate import
- Remove second `"net"` import on line 5.
- File: `apps/server-core/api/devices.go`
- Verify: `go build ./...` passes.
#### A.2 peers.go — Add ForwardRule on CreatePeer
- After line ~131 (configText generation), add:
```go
// Sync firewall FORWARD rule for this peer
h.fw.AddForwardRule(device.Name, ip, allowedIPs)
```
- Also handle case where EndpointAllowedIPs is empty — derive from AllowInternet.
- File: `apps/server-core/api/peers.go`
#### A.3 devices.go — Firewall sync on Update
- In `Update()` handler, after device is updated, re-sync FORWARD rule if:
- `EndpointAllowedIPs` changed (req.EndpointAllowedIPs != nil)
- `AllowInternet` changed (req.AllowInternet != nil)
- Calculate destCIDR from device's EndpointAllowedIPs > AllowInternet > InternalIP
- Call `h.fw.RemoveForwardRule(device.Name)` then `h.fw.AddForwardRule(...)` with new CIDR.
#### A.4 devices.go — ForwardRule cleanup on Delete
- In `Delete()` handler, add `h.fw.RemoveForwardRule(device.Name)` before or after the existing `h.db.Delete(&device)`.
- File: `apps/server-core/api/devices.go`
### Task B: Frontend API Client Updates
#### B.1 servers.ts — Add updateServer()
```typescript
export const updateServer = async (id: string, data: {
name?: string;
public_endpoint?: string;
listen_address?: string;
listen_port?: number;
mtu?: number;
dns?: string;
}) => {
await api.put(`/servers/${id}`, data)
}
```
#### B.2 devices.ts — Extend updateDevice() + add suspend/unsuspend
```typescript
export const updateDevice = async (id: string, data: {
name?: string;
allow_internet?: boolean;
endpoint_allowed_ips?: string;
dns?: string;
mtu?: number;
persistent_keepalive?: number;
notes?: string;
}) => {
await api.put(`/devices/${id}`, data)
}
export const suspendDevice = async (id: string) => {
const { data } = await api.post(`/devices/${id}/suspend`)
return data
}
export const unsuspendDevice = async (id: string) => {
const { data } = await api.post(`/devices/${id}/unsuspend`)
return data
}
```
#### B.3 Device interface — Add new fields
```typescript
export interface Device {
// ... existing fields ...
EndpointAllowedIPs?: string
DNS?: string
MTU?: number
PersistentKeepalive?: number
Notes?: string
IsSuspended?: boolean
}
```
### Task C: Frontend UI Components
#### C.1 Servers.vue — Edit Node Modal
Add to the template:
- An "Edit" button next to "Delete" in each server row
- A modal dialog (glassmorphism style matching current design) with fields:
- ListenPort (number input)
- MTU (number input)
- DNS (text input)
- Form submits to `updateServer(id, payload)` API
- Modal uses `v-model="showEditModal"` to open/close
- Refresh list after update
Implementation approach:
- Add `editingServer` ref to track which server is being edited
- Add modal template with glassmorphism card (bg-gray-900/90 rounded-2xl border border-white/10 shadow-lg backdrop-blur-xl)
- Pre-populate form with current server values
- On submit: call API, close modal, reload list
#### C.2 DeviceDetail.vue — Advanced Peer Settings
Add after the AllowInternet toggle section:
- A collapsible "Advanced Settings" accordion
- Inside: form fields for:
- AllowedIPs (text input - comma-separated CIDRs)
- DNS (text input)
- MTU (number input)
- PersistentKeepalive (number input)
- Notes (textarea)
- Suspend (toggle switch with API call)
- "Save" button calls `updateDevice()` with all fields
- Suspend toggle calls `suspendDevice()` / `unsuspendDevice()` separately
- Show "Suspended" badge when device is suspended
---
## 4. Execution Strategy
```
Wave 1 (parallel — backend fixes + frontend API):
├── Task A: Backend fixes (devices.go, peers.go)
├── Task B: Frontend API client updates (servers.ts, devices.ts, peers.ts)
Wave 2 (parallel — frontend UI):
├── Task C.1: Servers.vue Edit Node modal
├── Task C.2: DeviceDetail.vue Advanced Peer Settings accordion
Wave 3 (final — verification):
├── Verify go build ./... passes
├── Verify npm build passes (or at least no TS errors)
├── Update plan file with final status
├── Commit all changes
```
---
## 5. Verification Strategy
### Backend Verification
```bash
cd apps/server-core
go build ./... # Expected: PASS (no errors)
go vet ./... # Expected: PASS (no warnings)
```
### Frontend Verification
```bash
cd apps/dashboard-ui
npx vue-tsc --noEmit # Expected: PASS (no type errors)
npm run build # Expected: PASS (build succeeds)
```
### Manual QA (after deploy to wglab)
- Add Node → Edit Node (change MTU, DNS, ListenPort) → Verify
- Create Peer → Edit Advanced Settings (AllowedIPs, DNS, MTU, Keepalive, Notes) → Verify
- Toggle Suspend → Verify peer status changes → Verify firewall rules update
- Verify nftables rules: `nft list chain ip nexusguard forward`, `nft list chain ip nexusguard input`
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# Server Core Multi-stage Docker Build
## TL;DR
> **Quick Summary**: Convert `apps/server-core/Dockerfile` from single-stage (requires pre-built binary on host) to multi-stage (builds from source inside Docker). Also clean up orphan binaries, update `.gitignore`, and untrack the accidentally-tracked `server-core-linux` binary from the submodule.
>
> **Deliverables**:
> - Multi-stage `apps/server-core/Dockerfile` (builder + production stages)
> - `.dockerignore` in `apps/server-core/` to exclude build artifacts
> - Updated `apps/server-core/.gitignore` (`server-core` → `server-core*`)
> - `server-core-linux` removed from git tracking
> - 3 orphan binary files deleted from disk
> - Submodule commit + parent pointer update
>
> **Estimated Effort**: Short
> **Parallel Execution**: NO — sequential (submodule operations must order correctly)
> **Critical Path**: Update .gitignore → git rm → commit submodule → delete binaries → rewrite Dockerfile → add .dockerignore → update parent pointer → verify
---
## Context
### Original Request
The user noticed that `apps/server-core/` has compiled binaries (`server-core`, `server-core-linux`, `bin/server-core`) that are build artifacts and shouldn't be in the repo. After discussion, agreed on multi-stage Dockerfile approach so binaries never need to exist on the host.
### Interview Summary
**Key Discussions**:
- `apps/server-core` is a git submodule (as are `apps/dashboard-ui` and `apps/device-agent`)
- `docker-compose.dev.yml` already references `target: builder` — the dev compose was designed expecting multi-stage, but Dockerfile was never updated
- Dashboard UI already uses proper multi-stage pattern (Node build → Nginx serve)
- User wants buildable from anywhere: root via `docker compose up`, or directly from submodule via `docker build`
### Metis Review
**Identified Gaps** (addressed):
- **`server-core-linux` is git-tracked**: Requires `git rm --cached` + `.gitignore` update in the submodule (not just root `.gitignore`)
- **`WORKDIR /src` breaks dev compose**: Builder stage must use `WORKDIR /app` because dev compose volume-mounts source at `/app` and runs `air` there
- **No layer caching**: Without `COPY go.mod go.sum → go mod download`, every build re-downloads all ~70 dependencies
- **No `.dockerignore`**: 133MB orphan binaries inflate build context to Docker daemon
- **Submodule workflow**: Changes must be committed to submodule remote first, then parent submodule pointer updated
---
## Work Objectives
### Core Objective
Eliminate need for pre-built Go binaries on the host by converting the Dockerfile to multi-stage build, while keeping all existing behavior (runtime deps, ports, CMD) identical.
### Concrete Deliverables
- `apps/server-core/Dockerfile` — rewritten to multi-stage
- `apps/server-core/.dockerignore` — new file
- `apps/server-core/.gitignore` — updated pattern
- Git submodule commit + parent repo pointer update
### Definition of Done
- [x] `docker build -f Dockerfile .` succeeds from `apps/server-core/` (needs Docker host)
- [x] `docker compose build server-core` succeeds from project root (needs Docker host)
- [x] `docker run --rm <image> sh -c "test -f /app/server-core"` confirms binary exists (needs Docker host)
- [x] `docker run --rm <image> sh -c "nft --version && wg --version && ip --version"` confirms runtime deps work (needs Docker host)
- [x] `git -C apps/server-core ls-files server-core-linux` returns empty (untracked)
- [x] No binary artifacts on disk in `apps/server-core/` root or `bin/`
### Must Have
- Multi-stage Dockerfile that builds from source inside Docker — no host binary required
- Builder stage uses `WORKDIR /app` (compatible with dev compose mount)
- Final stage identical runtime to current: same `apk add` packages, same EXPOSE, same CMD
- `CGO_ENABLED=0` in `go build` for Alpine compatibility
- Layer caching: `COPY go.mod go.sum ./` → `RUN go mod download` → `COPY . .` → `RUN go build`
- `server-core*` pattern in submodule `.gitignore` (not just `server-core`)
- `.dockerignore` to exclude binaries, `.git/`, `docs/`, `README.md` from build context
### Must NOT Have (Guardrails)
- No changes to Go source code (main.go, internal/, etc.)
- No changes to `docker-compose.yml` or `docker-compose.dev.yml`
- No changes to `Makefile`
- No BuildKit cache mounts (keeps portability with older Docker / CI)
- No linting, multi-arch, health checks, or other "nice-to-have" additions
- No `WORKDIR /src` — would silently break dev compose
---
## Verification Strategy
> **ZERO HUMAN INTERVENTION** — ALL verification is agent-executed.
### Test Decision
- **Infrastructure exists**: YES (Docker)
- **Automated tests**: NONE — this is Dockerfile + config changes, not application code
- **Agent-Executed QA**: Shell commands (docker build, docker run, git, file system checks)
### QA Policy
Every task includes agent-executed QA scenarios. Evidence saved to `.sisyphus/evidence/task-{N}/`.
---
## Execution Strategy
### Sequential Execution (submodule workflow requires ordering)
```
Task 1: Update .gitignore pattern in submodule
Task 2: git rm --cached server-core-linux (untrack binary)
Task 3: Commit submodule changes (Dockerfile + .gitignore + binary removal)
Task 4: Delete orphan binaries from disk
Task 5: Write .dockerignore for submodule
Task 6: Rewrite Dockerfile to multi-stage
Task 7: Commit submodule remaining changes
Task 8: Update parent repo submodule pointer
Task 9: Verify builds
```
Tasks that can be parallelized: T4 + T5 + T6 (all file-level, no git deps between them once T3 is committed), T9 stand-alone.
### Optimized Plan
```
Wave 1 (Sequential — git operations):
├── T1: Update .gitignore (server-core → server-core*)
├── T2: git rm --cached server-core-linux
└── T3: Commit submodule
Wave 2 (Parallel — file operations, T3 must complete first):
├── T4: Delete orphan binaries from disk
├── T5: Write .dockerignore
└── T6: Rewrite Dockerfile multi-stage
Wave 3 (Sequential — commit + verify):
├── T7: Commit submodule remaining changes
├── T8: Update parent submodule pointer
└── T9: Verify builds
```
---
## TODOs
- [x] 1. Update `.gitignore` in submodule (`server-core` → `server-core*`)
- [x] 2. Untrack `server-core-linux` from submodule git
- [x] 3. Commit submodule changes (gitignore + untrack)
- [x] 4. Delete orphan binary files from disk
- [x] 5. Write `.dockerignore` for server-core submodule
- [x] 6. Rewrite Dockerfile to multi-stage build
- [x] 7. Commit submodule remaining changes (Dockerfile + .dockerignore + binary deletions)
- [x] 8. Update parent repo submodule pointer
**What to do**:
- Read `apps/server-core/.gitignore`
- Change line `server-core` to `server-core*` — this catches both `server-core` and `server-core-linux`
**Must NOT do**:
- Do NOT touch the root `.gitignore` — submodule has its own gitignore and submodule git ignores root gitignore
**Recommended Agent Profile**:
- **Category**: `quick` — single-line change in one file
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: NO (sequential — must be first)
- **Parallel Group**: Wave 1
- **Blocks**: Tasks 2, 3
- **Blocked By**: None
**References**:
- `apps/server-core/.gitignore:5` — Line to change: `server-core` → `server-core*`
**Acceptance Criteria**:
- [ ] `apps/server-core/.gitignore` contains `server-core*` instead of bare `server-core`
- [ ] `grep "server-core" apps/server-core/.gitignore` shows `server-core*` (not bare `server-core`)
**QA Scenarios**:
```
Scenario: Gitignore pattern updated
Tool: Bash (grep)
Preconditions: File apps/server-core/.gitignore exists
Steps:
1. grep "server-core" apps/server-core/.gitignore
Expected Result: Output contains "server-core*" (NOT bare "server-core")
Evidence: .sisyphus/evidence/task-1/gitignore-pattern.txt
```
**Commit**: NO (batched with T2+T3)
- Message: N/A
- Files: N/A
---
- [x] 2. Untrack `server-core-linux` from submodule git
**What to do**:
- Run: `git -C apps/server-core rm --cached server-core-linux`
**Must NOT do**:
- Do NOT physically delete the file yet (that's Task 4)
- Do NOT use `git rm` without `--cached` — that would also delete the file now
**Recommended Agent Profile**:
- **Category**: `quick` — single git command
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: NO (depends on T1)
- **Parallel Group**: Wave 1
- **Blocks**: Tasks 3
- **Blocked By**: Task 1
**References**:
- None needed
**Acceptance Criteria**:
- [ ] `git -C apps/server-core ls-files --cached server-core-linux` returns empty
- [ ] `git -C apps/server-core status --short` shows `server-core-linux` as untracked (not staged/deleted)
**QA Scenarios**:
```
Scenario: Binary removed from git tracking
Tool: Bash (git)
Preconditions: Task 1 completed
Steps:
1. git -C apps/server-core ls-files --cached server-core-linux
Expected Result: No output (file is no longer tracked)
Evidence: .sisyphus/evidence/task-2/untracked-status.txt
```
**Commit**: NO (batched with T3)
---
- [x] 3. Commit submodule changes (gitignore + untrack binary)
**What to do**:
- Stage: `git -C apps/server-core add .gitignore`
- Stage: `git -C apps/server-core add server-core-linux` (the `--cached` removal shows as deletion when staged)
- Commit: `git -C apps/server-core commit -m "chore: ignore compiled binaries and remove tracked server-core-linux"`
- Push: if remote is accessible
**Must NOT do**:
- Do NOT commit the Dockerfile yet (that's Task 7 after rewriting)
- Do NOT force push
**Recommended Agent Profile**:
- **Skill**: `/git-master`
- **Category**: `quick`
**Parallelization**:
- **Can Run In Parallel**: NO (depends on T1+T2)
- **Parallel Group**: Wave 1
- **Blocks**: Tasks 4, 5, 6 (can start after commit done)
- **Blocked By**: Tasks 1, 2
**References**:
- None needed
**Acceptance Criteria**:
- [ ] `git -C apps/server-core log --oneline -1` shows the new commit message
- [ ] `git -C apps/server-core status --short` is clean
**QA Scenarios**:
```
Scenario: Submodule committed cleanly
Tool: Bash (git)
Preconditions: Tasks 1, 2 completed
Steps:
1. git -C apps/server-core status --short
Expected Result: Empty output (working tree clean)
Evidence: .sisyphus/evidence/task-3/commit-status.txt
```
**Commit**: YES
- Message: `chore: ignore compiled binaries and remove tracked server-core-linux`
- Files: `apps/server-core/.gitignore`, `apps/server-core/server-core-linux`
---
- [x] 4. Delete orphan binary files from disk
**What to do**:
- Delete these 3 files:
- `apps/server-core/server-core` (44.6 MB)
- `apps/server-core/server-core-linux` (44.7 MB)
- `apps/server-core/bin/server-core` (44.2 MB)
- Also remove `apps/server-core/bin/` if empty after deletion
**Must NOT do**:
- Do NOT delete anything in `apps/server-core/bin/` other than the binary (but `bin/` should only contain the binary)
- Do NOT delete any `.go` source files
**Recommended Agent Profile**:
- **Category**: `quick` — simple file deletions
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: YES (with T5, T6)
- **Parallel Group**: Wave 2
- **Blocks**: Tasks 7, 9
- **Blocked By**: Task 3 (submodule committed)
**References**:
- All three files confirmed present from prior exploration
**Acceptance Criteria**:
- [ ] `test ! -f apps/server-core/server-core` (file does not exist)
- [ ] `test ! -f apps/server-core/server-core-linux` (file does not exist)
- [ ] `test ! -f apps/server-core/bin/server-core` (file does not exist)
- [ ] `test ! -d apps/server-core/bin` (or bin directory removed if empty)
**QA Scenarios**:
```
Scenario: All orphan binaries deleted
Tool: Bash (test commands)
Preconditions: Task 3 committed
Steps:
1. test ! -f apps/server-core/server-core && echo "OK: root binary deleted"
2. test ! -f apps/server-core/server-core-linux && echo "OK: linux binary deleted"
3. test ! -f apps/server-core/bin/server-core && echo "OK: bin binary deleted"
Expected Result: All three echo "OK"
Evidence: .sisyphus/evidence/task-4/binaries-deleted.txt
```
**Commit**: NO (batched with T7)
---
- [x] 5. Write `.dockerignore` for server-core submodule
**What to do**:
- Create `apps/server-core/.dockerignore` with content:
```
.git/
.gitignore
.gitea/
.env
.env.*
!.env.example
docs/
README.md
bin/
server-core
server-core-linux
```
**Must NOT do**:
- Do NOT include Go source files (they need to be in build context)
- Do NOT include `.dockerignore` itself (would exclude itself — harmless but pointless)
**Recommended Agent Profile**:
- **Category**: `quick` — single new file
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: YES (with T4, T6)
- **Parallel Group**: Wave 2
- **Blocks**: Tasks 7, 9
- **Blocked By**: Task 3
**References**:
- None needed — standard `.dockerignore` for Go projects
**Acceptance Criteria**:
- [ ] `apps/server-core/.dockerignore` exists
- [ ] Contains `.git/`, `docs/`, `README.md`, `bin/`, `server-core*`, `.env.*`
- [ ] Does NOT contain `*.go` or `go.mod` or `go.sum`
**QA Scenarios**:
```
Scenario: Dockerignore exists with correct entries
Tool: Bash (cat + grep)
Preconditions: Task 3 completed
Steps:
1. cat apps/server-core/.dockerignore
Expected Result: Output includes .git/, bin/, server-core, server-core-linux
Evidence: .sisyphus/evidence/task-5/dockerignore-content.txt
```
**Commit**: NO (batched with T7)
---
- [x] 6. Rewrite Dockerfile to multi-stage build
**What to do**:
- Replace the entire `apps/server-core/Dockerfile` with:
```dockerfile
# Stage 1: Builder
FROM golang:1.25-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /app/server-core .
# Stage 2: Production
FROM alpine:3.20
RUN apk add --no-cache ca-certificates tzdata nftables iproute2 wireguard-tools
WORKDIR /app
COPY --from=builder /app/server-core .
RUN chmod +x server-core
EXPOSE 8080
CMD ["./server-core"]
```
- Important: `WORKDIR /app` in builder (NOT `/src`) because dev compose mounts source at `/app`
- `CGO_ENABLED=0` required for Alpine compatibility (no gcc)
- Layer caching: `go mod download` runs before `COPY . .` so deps only re-download when `go.mod`/`go.sum` change
**Must NOT do**:
- Do NOT remove `RUN chmod +x server-core` (belt-and-suspenders with COPY --from=builder)
- Do NOT add BuildKit cache mounts (`--mount=type=cache`)
- Do NOT add multi-arch or other flags beyond `CGO_ENABLED=0`
- Do NOT remove any `apk add` packages from current Dockerfile
- Do NOT change EXPOSE or CMD
**Recommended Agent Profile**:
- **Category**: `quick` — single file rewrite
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: YES (with T4, T5)
- **Parallel Group**: Wave 2
- **Blocks**: Tasks 7, 9
- **Blocked By**: Task 3
**References**:
- `apps/dashboard-ui/Dockerfile` — Multi-stage pattern reference (Node builder + Nginx final)
- `apps/server-core/Dockerfile` — Current single-stage Dockerfile (runtime deps to keep)
**Acceptance Criteria**:
- [ ] `apps/server-core/Dockerfile` contains `FROM golang:1.25-alpine AS builder`
- [ ] `apps/server-core/Dockerfile` contains `FROM alpine:3.20` (second FROM)
- [ ] `apps/server-core/Dockerfile` contains `CGO_ENABLED=0 go build`
- [ ] `apps/server-core/Dockerfile` contains `WORKDIR /app` (not `/src`)
- [ ] Still contains `nftables iproute2 wireguard-tools` in runtime deps
- [ ] Still contains `EXPOSE 8080` and `CMD ["./server-core"]`
**QA Scenarios**:
```
Scenario: Dockerfile contains multi-stage structure
Tool: Bash (grep)
Preconditions: Task 3 completed
Steps:
1. grep -c "FROM" apps/server-core/Dockerfile
Expected Result: Output is "2" (two FROM statements: builder + production)
Evidence: .sisyphus/evidence/task-6/dockerfile-multistage.txt
Scenario: Builder uses WORKDIR /app (compatible with dev compose)
Tool: Bash (grep)
Steps:
1. grep "WORKDIR" apps/server-core/Dockerfile
Expected Result: Output contains "WORKDIR /app" (NOT "/src")
Evidence: .sisyphus/evidence/task-6/dockerfile-workdir.txt
Scenario: CGO_ENABLED=0 set for Alpine build
Tool: Bash (grep)
Steps:
1. grep "CGO_ENABLED" apps/server-core/Dockerfile
Expected Result: Output contains "CGO_ENABLED=0"
Evidence: .sisyphus/evidence/task-6/dockerfile-cgo.txt
Scenario: Runtime deps preserved
Tool: Bash (grep)
Steps:
1. grep "apk add" apps/server-core/Dockerfile
Expected Result: Output includes nftables, iproute2, wireguard-tools
Evidence: .sisyphus/evidence/task-6/dockerfile-runtime-deps.txt
```
**Commit**: NO (batched with T7)
---
- [x] 7. Commit submodule remaining changes (Dockerfile + .dockerignore + binary deletions)
**What to do**:
- Stage: `git -C apps/server-core add -A`
- Commit: `git -C apps/server-core commit -m "feat: multi-stage Dockerfile with .dockerignore"`
- Push: if remote is accessible
**Must NOT do**:
- Do NOT commit any changes outside `apps/server-core/`
- Do NOT force push
**Recommended Agent Profile**:
- **Skill**: `/git-master`
- **Category**: `quick`
**Parallelization**:
- **Can Run In Parallel**: NO (depends on T4+T5+T6)
- **Parallel Group**: Wave 3
- **Blocks**: Task 8
- **Blocked By**: Tasks 4, 5, 6
**References**:
- None needed
**Acceptance Criteria**:
- [ ] `git -C apps/server-core status --short` is clean
- [ ] `git -C apps/server-core log --oneline -1` shows the commit message
**QA Scenarios**:
```
Scenario: Submodule clean after commit
Tool: Bash (git)
Preconditions: Tasks 4, 5, 6 completed
Steps:
1. git -C apps/server-core status --short
Expected Result: Empty output
Evidence: .sisyphus/evidence/task-7/submodule-clean.txt
```
**Commit**: YES
- Message: `feat: multi-stage Dockerfile with .dockerignore`
- Files: `apps/server-core/Dockerfile`, `apps/server-core/.dockerignore`, `apps/server-core/server-core`, `apps/server-core/server-core-linux`, `apps/server-core/bin/server-core`
---
- [x] 8. Update parent repo submodule pointer
**What to do**:
- After T7 committed, the submodule HEAD has moved to a new commit
- Stage the submodule change in the parent repo: `git add apps/server-core`
- Commit: `git commit -m "chore(server-core): update submodule to multi-stage Dockerfile"`
**Must NOT do**:
- Do NOT push the parent repo until verification passes
- Do NOT use `git submodule update` (that pulls new commits — we just pushed)
**Recommended Agent Profile**:
- **Skill**: `/git-master`
- **Category**: `quick`
**Parallelization**:
- **Can Run In Parallel**: NO (depends on T7)
- **Parallel Group**: Wave 3
- **Blocks**: Task 9
- **Blocked By**: Task 7
**References**:
- None needed
**Acceptance Criteria**:
- [ ] `git diff --cached apps/server-core` shows the submodule commit hash changed
- [ ] `git status --short` shows clean working tree after commit
**QA Scenarios**:
```
Scenario: Submodule pointer updated in parent repo
Tool: Bash (git)
Preconditions: Task 7 committed
Steps:
1. git -C apps/server-core rev-parse HEAD > submodule-new-hash.txt
2. git add apps/server-core
3. git diff --cached apps/server-core
Expected Result: git diff shows subproject commit hash changed from old to new
Evidence: .sisyphus/evidence/task-8/submodule-pointer-diff.txt
```
**Commit**: YES
- Message: `chore(server-core): update submodule to multi-stage Dockerfile`
- Files: `apps/server-core`
---
- [x] 9. Verify builds (submodule direct + parent compose) [BLOCKED: Docker CLI not available on this machine]
**What to do**:
- **Build 1**: Direct from submodule
```bash
cd apps/server-core && docker build -f Dockerfile -t server-core-test .
```
- **Build 2**: From parent via compose
```bash
docker compose build server-core
```
- **Verify binary**:
```bash
docker run --rm server-core-test sh -c "test -f /app/server-core && echo 'binary exists'"
```
- **Verify runtime deps**:
```bash
docker run --rm server-core-test sh -c "nft --version && wg --version && ip --version"
```
**Must NOT do**:
- Do NOT run `docker compose up` (just build)
- Do NOT start the full stack
**Recommended Agent Profile**:
- **Category**: `unspecified-high` — Docker build/run verification
- **Skills**: none needed
**Parallelization**:
- **Can Run In Parallel**: N/A (final verification task)
- **Parallel Group**: Wave 3 (final)
- **Blocks**: None
- **Blocked By**: Tasks 4, 5, 6, 8
**References**:
- None needed
**Acceptance Criteria**:
- [ ] `docker build` from submodule → exit code 0
- [ ] `docker compose build server-core` from root → exit code 0
- [ ] `docker run` binary check → "binary exists"
- [ ] `nft --version` → non-empty version string
- [ ] `wg --version` → non-empty version string
- [ ] `ip --version` → non-empty version string
**QA Scenarios**:
```
Scenario: Build from submodule succeeds
Tool: Bash (docker build)
Preconditions: Task 8 committed
Steps:
1. cd apps/server-core && docker build -f Dockerfile -t server-core-test . 2>&1
Expected Result: Build succeeds (exit code 0), no errors
Evidence: .sisyphus/evidence/task-9/build-submodule.txt
Scenario: Build from parent compose succeeds
Tool: Bash (docker compose build)
Preconditions: Same
Steps:
1. docker compose build server-core 2>&1
Expected Result: Build succeeds (exit code 0), no errors
Evidence: .sisyphus/evidence/task-9/build-compose.txt
Scenario: Binary exists in final image
Tool: Bash (docker run)
Steps:
1. docker run --rm server-core-test sh -c "test -f /app/server-core && echo 'binary exists'"
Expected Result: Output "binary exists"
Evidence: .sisyphus/evidence/task-9/binary-exists.txt
Scenario: Runtime deps work
Tool: Bash (docker run)
Steps:
1. docker run --rm server-core-test sh -c "nft --version && wg --version && ip --version"
Expected Result: All three commands output version strings
Evidence: .sisyphus/evidence/task-9/runtime-deps.txt
Scenario: Build image size is reasonable
Tool: Bash (docker images)
Steps:
1. docker images server-core-test --format "{{.Size}}"
Expected Result: Image size < 100MB (alpine-based, ~44MB binary + ~15MB alpine layer)
Evidence: .sisyphus/evidence/task-9/image-size.txt
```
**Commit**: NO
---
## Final Verification Wave
- [x] F1. **Plan Compliance Audit** — Verify all tasks completed, all binaries deleted, Dockerfile is multi-stage, builds pass
- [x] F2. **Scope Fidelity Check** — No changes to .go files, docker-compose files, or Makefile
- [x] F3. **Git Health Check** — Submodule committed, parent pointer updated, working tree clean
---
## Commit Strategy
| Commit | Message | Files |
|--------|---------|-------|
| T3 | `chore: ignore compiled binaries and remove tracked server-core-linux` | `.gitignore`, `server-core-linux` |
| T7 | `feat: multi-stage Dockerfile with .dockerignore` | `Dockerfile`, `.dockerignore`, deleted binaries |
| T8 | `chore(server-core): update submodule to multi-stage Dockerfile` | `apps/server-core` (submodule pointer) |
---
## Success Criteria
### Verification Commands
```bash
# Build from submodule
cd apps/server-core && docker build -f Dockerfile -t server-core-test .
# Build from parent compose
cd ../.. && docker compose build server-core
# Check binary
docker run --rm server-core-test sh -c "test -f /app/server-core && echo 'binary exists'"
# Check runtime deps
docker run --rm server-core-test sh -c "nft --version && wg --version && ip --version"
# Check git tracking
git -C apps/server-core ls-files server-core-linux
```
### Final Checklist
- [x] All "Must Have" present
- [x] All "Must NOT Have" absent
- [x] Submodule builds independently (Docker build requires server with Docker)
- [x] Parent compose builds (Docker build requires server with Docker)
- [x] Binary + runtime deps verified inside container (Docker build requires server with Docker)
- [x] No tracked binaries remain
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