Jon Chery 436641782c feat(P02): Service block + Traefik emitter + atomic reload (REQ-077, gate C-10)
P02 — Traefik dynamic config generation + atomic reload protocol.

Parser (internal/jobspec/markdown.go):
- Extended WorkloadSpec with Health, Constraints, Affinity, Lifecycle
  fields. Parsed restart/update/service/health/lifecycle/affinity/
  constraints blocks. HealthBlock, AffinityRule, LifecycleBlock types.

Schema (internal/spec/schema/schema.go):
- ServiceValidator: restart.mode enum (service/on-failure/never),
  update.strategy enum (rolling/canary/blue-green), health required,
  service.bind IP validation (R-007 loopback opt-in). 98.5% coverage.

Traefik emitter (internal/emitter/traefik.go, REQ-077):
- TraefikEmitter renders /etc/traefik/dynamic/orca-<name>.yaml with
  http.routers, http.services (servers = R-007 socket paths), TLS
  (certResolver=orca, trust domain), healthCheck. RenderDrain sets
  weight:0 per backend. RegisterTraefik wires process/podman/wasm.

Atomic reload (internal/emitter/traefik_atomic.go, gate C-10):
- WriteTraefikDynamic: write to path.tmp via WriteFileIdempotent, then
  mv -f path.tmp path (atomic POSIX rename, Traefik fsnotify observes
  IN_MOVED_TO). Traefik holds-last-good on malformed config. C-10 PASS.

22 packages pass, 20 bats pass, gofmt clean, verify-reqs 90 consistent.
Coverage: emitter 96.5%, jobspec 88.8%, schema 98.5%, sshpush 93.0%.

---ci---
project: orca
phase: P02
milestone: v0.9
status: execute
---/ci---
2026-08-05 17:48:04 +00:00

Orca

Offline/CLI-first orchestration engine inspired by HashiCorp Nomad, far simpler than Kubernetes.

Status

v0.1: Foundation — see .ciagent/ROADMAP.md for the 6-phase plan.

Pillars

  • Simplicity — single binary, minimal dependencies
  • AI-first — CLI designed for both humans and AI agents
  • Offline-first — no cloud dependencies
  • CLI-first — primary interface is the command line
  • Security before features — NFRs ship before new functionality
  • Bug fixes before features — stability is paramount
  • NFRs before features — observability and auditability first

Quickstart

Install (1-liner)

# User-level install (binary at ~/.local/bin/orca, state at ~/.orca)
curl -fsSL https://git.cloudinit.dev/coreci/orca/raw/branch/main/scripts/install.sh | bash

# System-level install (binary at /usr/local/bin/orca, state at /root/.orca)
curl -fsSL https://git.cloudinit.dev/coreci/orca/raw/branch/main/scripts/install.sh | sudo bash -s -- --system

# Pin a specific version
curl -fsSL https://git.cloudinit.dev/coreci/orca/raw/branch/main/scripts/install.sh | bash -s -- --version v0.4.2

Then initialize local state and verify:

orca init          # creates ~/.orca/ (or /root/.orca with --system)
orca version       # prints version info
orca --help        # show all subcommands

Build from source

make build         # Build binary to ./bin/orca
./bin/orca init    # Initialize local state
./bin/orca version # Verify

Update in place

Re-running the installer updates the binary while preserving your config, database, and certificates in the namespace dir:

curl -fsSL https://git.cloudinit.dev/coreci/orca/raw/branch/main/scripts/install.sh | bash
# → "updated orca from v0.4.1 to v0.4.2"

Subcommands

Command Description Status
orca version Print version info Phase 1
orca init Initialize local orca state Phase 1 (stub)
orca status Show orca daemon status Phase 1 (stub)
orca node Node management (join, leave, list) Phase 2
orca job Job management (run, list, stop, logs) Phase 3

Development

make build      # Build binary to ./bin/orca
make test       # Run tests with race detection
make lint       # Run golangci-lint
make fmt        # Format code
make release    # Build + create Gitea release (Phase 6)

Architecture

See .ciagent/ARCHITECTURE.md for full architecture details.

License

MIT — see LICENSE.

S
Description
Orca — offline/CLI-first orchestration engine (Nomad-inspired, far simpler than Kubernetes)
Readme MIT 6.2 MiB
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