# RELAY-PHASE1 env template. Copy to deploy/.env (gitignored) and fill. NEVER commit real secrets.
# Convert relative → absolute paths on the VPS. See docs/PLAN_RELAY_PHASE1.md §3.

# ── Docker Compose (deploy/docker-compose.yml) ────────────────────────────────────────────────
POSTGRES_DB=relay
POSTGRES_USER=relay
POSTGRES_PASSWORD=            # REQUIRED — strong random

# ── Shared datastores (loopback; both processes) ─────────────────────────────────────────────
PG_URL=postgres://relay:CHANGEME@127.0.0.1:5432/relay
REDIS_URL=redis://127.0.0.1:6379

# ── Deployment identity ──────────────────────────────────────────────────────────────────────
BASE_DOMAIN=term.example.com            # your ICP-filed domain; browser hits <sub>.<BASE_DOMAIN>
RELAY_NODE_ID=relay-1
RELAY_TRUST_DOMAIN=relay.example.com    # SPIFFE trust domain for agent certs

# ── P5 capability keypair — CONTROL-PLANE SIGNS, RELAY VERIFIES. Same public key on both. ────
# Generate an Ed25519 keypair; keep the PRIVATE key only where tokens are minted (never on disk here).
CAPABILITY_SIGN_PUBKEY_B64=             # control-plane env: raw 32-byte Ed25519 pubkey, base64
RELAY_AUTH_VERIFY_PUBKEY=              # relay env: SAME key, base64url

# ── Control-plane (P3) ───────────────────────────────────────────────────────────────────────
CP_BIND_HOST=127.0.0.1                  # admin API stays loopback-only (front only via the relay)
CP_BIND_PORT=8080
CA_INTERMEDIATE_KMS_KEY_REF=dev-local   # Phase 1: dev in-process signer accepts any ref (KMS → Phase 2)
CA_INTERMEDIATE_CERT_PATH=/etc/relay/ca/intermediate.cert.pem
NODE_MTLS_TRUST_BUNDLE_PATH=/etc/relay/ca/agent-ca.bundle.pem
# HEARTBEAT_TTL_SEC=15  PAIRING_TTL_SEC=600  PAIRING_MAX_REDEEM_ATTEMPTS=5  (defaults)

# ── Relay data-plane (P1, relay-run Phase 1) ─────────────────────────────────────────────────
BIND_HOST=0.0.0.0
BIND_PORT=443                           # browser WSS (open in the Aliyun security group)
TLS_CERT_PATH=/etc/relay/tls/fullchain.pem   # Let's Encrypt for <sub>.<BASE_DOMAIN>
TLS_KEY_PATH=/etc/relay/tls/privkey.pem
AGENT_BIND_PORT=8444                     # agent mTLS (open in the security group)
AGENT_CA_CERT_PATH=/etc/relay/ca/agent-ca.cert.pem     # private enrollment CA — NOT Let's Encrypt
AGENT_CA_CHAIN_PATH=/etc/relay/ca/agent-ca.bundle.pem

# ── Agent (P2) — runs on YOUR laptop, not the VPS. Shown here for reference. ──────────────────
# RELAY_URL=wss://<sub>.term.example.com:8444
# ENROLL_URL=https://<sub>.term.example.com/enroll   (or the CP host)
# HOST_ID=...  SUBDOMAIN=<sub>  LOCAL_TARGET_URL=ws://127.0.0.1:3000  STATE_DIR=~/.web-terminal-agent