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wrenn-releases/.env.example
pptx704 fb16bc9ed1 chore: update proto, scripts, and docs for CH migration
- Update hostagent proto: firecracker_version → vmm_version in metadata
- Regenerate hostagent.pb.go
- Update .env.example: WRENN_FIRECRACKER_BIN → WRENN_CH_BIN
- Update Makefile: remove --isnotfc from dev-envd target
- Update prepare-wrenn-user.sh: firecracker → cloud-hypervisor paths
  and capability assignments
- Update wrenn-init.sh: disable write_zeroes on rootfs for dm-snapshot
  compatibility with CH
- Update README.md and CLAUDE.md: Firecracker → Cloud Hypervisor
  throughout
2026-05-17 01:33:35 +06:00

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# Shared (applies to both control plane and host agent)
WRENN_DIR=/var/lib/wrenn
LOG_LEVEL=info
# Database
DATABASE_URL=postgres://wrenn:wrenn@localhost:5432/wrenn?sslmode=disable
# Redis
REDIS_URL=redis://localhost:6379/0
# Control Plane
WRENN_CP_LISTEN_ADDR=:9725
# Host Agent
WRENN_HOST_LISTEN_ADDR=:50051
WRENN_HOST_INTERFACE=eth0
WRENN_CP_URL=http://localhost:9725
WRENN_DEFAULT_ROOTFS_SIZE=5Gi
WRENN_CH_BIN=/usr/local/bin/cloud-hypervisor
# Auth
JWT_SECRET=
# mTLS — CP→Agent channel
# Generate a self-signed CA with:
# openssl ecparam -genkey -name P-256 -noout -out ca.key
# openssl req -new -x509 -key ca.key -days 3650 -out ca.crt -subj "/CN=wrenn-internal-ca"
# Then set these to the file contents (newlines replaced with \n or use multiline env).
WRENN_CA_CERT=
WRENN_CA_KEY=
# Channels (notification destinations)
# AES-256-GCM key for encrypting channel secrets. Generate with: openssl rand -hex 32
WRENN_ENCRYPTION_KEY=
# OAuth
OAUTH_GITHUB_CLIENT_ID=
OAUTH_GITHUB_CLIENT_SECRET=
OAUTH_REDIRECT_URL=https://app.wrenn.dev
CP_PUBLIC_URL=https://app.wrenn.dev
# SMTP — transactional email (optional; omit SMTP_HOST to disable)
SMTP_HOST=
SMTP_PORT=587
SMTP_USERNAME=
SMTP_PASSWORD=
SMTP_FROM_EMAIL=noreply@wrenn.dev