prvng_core/nulib/main_provisioning/ADDING_COMMANDS.md
Jesús Pérez 894046ef5a
feat(core): three-layer DAG, unified component arch, commands-registry cache, Nushell 0.112.2 migration
- DAG architecture: `dag show/validate/export` (nulib/main_provisioning/dag.nu),
    config loader (lib_provisioning/config/loader/dag.nu), taskserv dag-executor.
    Backed by schemas/lib/dag/*.ncl; orchestrator emits NATS events via
    WorkspaceComposition::into_workflow. See ADR-020, ADR-021.
  - Unified Component Architecture: components/mod.nu, main_provisioning/
    {components,workflow,extensions,ontoref-queries}.nu. Full workflow engine with
    topological sort and NATS subject emission. Blocks A-H complete (libre-daoshi).
  - Commands-registry: nulib/commands-registry.ncl (Nickel source, 314 lines) +
    JSON cache at ~/.cache/provisioning/commands-registry.json rebuilt on source
    change. cli/provisioning fast-path alias expansion avoids cold Nu startup.
    ADDING_COMMANDS.md documents new-command workflow.
  - Platform service manager: service-manager.nu (+573), startup.nu (+611),
    service-check.nu (+255); autostart/bootstrap/health/target refactored.
  - Nushell 0.112.2 migration: removed all try/catch and bash redirections;
    external commands prefixed with ^; type signatures enforced. Driven by
    scripts/refactor-try-catch{,-simplified}.nu.
  - TTY stack: removed shlib/*-tty.sh; replaced by cli/tty-dispatch.sh,
    tty-filter.sh, tty-commands.conf.
  - New domain modules: images/ (golden image lifecycle), workspace/{state,sync}.nu,
    main_provisioning/{bootstrap,cluster-deploy,fip,state}.nu, commands/{state,
    build,integrations/auth,utilities/alias}.nu, platform.nu expanded (+874).
  - Config loader overhaul: loader/core.nu slimmed (-759), cache/core.nu
    refactored (-454), removed legacy loaders/file_loader.nu (-330).
  - Thirteen new provisioning-<domain>.nu top-level modules for bash dispatcher.
  - Tests: test_workspace_state.nu (+351); updates to test_oci_registry,
    test_services.
  - README + CHANGELOG updated.
2026-04-17 04:27:33 +01:00

1.7 KiB

Cómo Agregar un Nuevo Comando

Sistema actual: Los comandos se definen en commands-registry.ncl y se dispatch dinámicamente.

Pasos para Agregar un Comando

1. Agregar a commands-registry.ncl

make_command {
  command = "mi-comando",
  aliases = ["mi", "cmd"],
  help_category = "mi-categoria",  # ← Este es el domain
  description = "Descripción del comando"
}

2. Crear módulo de handler (SI es nueva categoría)

Si help_category = "mi-categoria" es nueva, crear:

# Archivo: provisioning/core/nulib/main_provisioning/commands/mi_categoria.nu

export def handle_mi_categoria_command [
  command: string
  ops: string
  flags: record
] {
  match $command {
    "subcomando1" => { # implementar lógica aquí }
    "subcomando2" => { # implementar lógica aquí }
    _ => { print $"Unknown command: ($command)" }
  }
}

3. Importar en dispatcher.nu (SI es nueva categoría)

# Línea ~20
use commands/mi_categoria.nu *

4. Agregar handler al registry (SI es nueva categoría)

# Línea ~245 en handlers record
let handlers = {
  infrastructure: {|cmd, ops, flags| handle_infrastructure_command $cmd $ops $flags}
  orchestration: {|cmd, ops, flags| handle_orchestration_command $cmd $ops $flags}
  mi-categoria: {|cmd, ops, flags| handle_mi_categoria_command $cmd $ops $flags}
}

Comandos en Categoría Existente

Si help_category usa una categoría existente (e.g., "infrastructure"), solo actualizar:

  1. commands-registry.ncl (paso 1)
  2. El handler correspondiente (e.g., commands/infrastructure.nu)

No necesitas tocar dispatcher.nu.

Resultado

1 archivo para comando en categoría existente 3 archivos para nueva categoría completa