provisioning/core/nulib/lib_provisioning/setup/config.nu
Jesús Pérez 6c538b62c8
feat: Complete config-driven architecture migration v2.0.0
Transform provisioning system from ENV-based to hierarchical config-driven architecture.
This represents a complete system redesign with breaking changes requiring migration.

## Migration Summary
- 65+ files migrated across entire codebase
- 200+ ENV variables replaced with 476 config accessors
- 29 syntax errors fixed across 17 files
- 92% token efficiency maintained during migration

## Core Features Added

### Hierarchical Configuration System
- 6-layer precedence: defaults → user → project → infra → env → runtime
- Deep merge strategy with intelligent precedence rules
- Multi-environment support (dev/test/prod) with auto-detection
- Configuration templates for all environments

### Enhanced Interpolation Engine
- Dynamic variables: {{paths.base}}, {{env.HOME}}, {{now.date}}
- Git context: {{git.branch}}, {{git.commit}}, {{git.remote}}
- SOPS integration: {{sops.decrypt()}} for secrets management
- Path operations: {{path.join()}} for dynamic construction
- Security: circular dependency detection, injection prevention

### Comprehensive Validation
- Structure, path, type, semantic, and security validation
- Code injection and path traversal detection
- Detailed error reporting with actionable messages
- Configuration health checks and warnings

## Architecture Changes

### Configuration Management (core/nulib/lib_provisioning/config/)
- loader.nu: 1600+ line hierarchical config loader with validation
- accessor.nu: 476 config accessor functions replacing ENV vars

### Provider System (providers/)
- AWS, UpCloud, Local providers fully config-driven
- Unified middleware system with standardized interfaces

### Task Services (core/nulib/taskservs/)
- Kubernetes, storage, networking, registry services migrated
- Template-driven configuration generation

### Cluster Management (core/nulib/clusters/)
- Complete lifecycle management through configuration
- Environment-specific cluster templates

## New Configuration Files
- config.defaults.toml: System defaults (84 lines)
- config.*.toml.example: Environment templates (400+ lines each)
- Enhanced CLI: validate, env, multi-environment support

## Security Enhancements
- Type-safe configuration access through validated functions
- SOPS integration for encrypted secrets management
- Input validation preventing injection attacks
- Environment isolation and access controls

## Breaking Changes
⚠️  ENV variables no longer supported as primary configuration
⚠️  Function signatures require --config parameter
⚠️  CLI arguments and return types modified
⚠️  Provider authentication now config-driven

## Migration Path
1. Backup current environment variables
2. Copy config.user.toml.example → config.user.toml
3. Migrate ENV vars to TOML format
4. Validate: ./core/nulib/provisioning validate config
5. Test functionality with new configuration

## Validation Results
 Structure valid
 Paths valid
 Types valid
 Semantic rules valid
 File references valid

System ready for production use with config-driven architecture.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-23 03:36:50 +01:00

90 lines
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use ../config/accessor.nu *
export def env_file_providers [
filepath: string
]: nothing -> list {
if not ($filepath | path exists) { return [] }
(open $filepath | lines | find 'provisioning/providers/' |
each {|it| $it | split row 'providers/' | get -o 1 | str replace '/nulib' '' }
)
}
export def install_config [
ops: string
provisioning_cfg_name: string = "provisioning"
--context
]: nothing -> nothing {
$env.PROVISIONING_DEBUG = ($env | get -o PROVISIONING_DEBUG | default false | into bool)
let reset = ($ops | str contains "reset")
let use_context = if ($ops | str contains "context") or $context { true } else { false }
let provisioning_config_path = $nu.default-config-dir | path dirname | path join $provisioning_cfg_name | path join "nushell"
let provisioning_root = if ((get-base-path) | is-not-empty) {
(get-base-path)
} else {
let base_path = if ($env.PROCESS_PATH | str contains "provisioning") {
$env.PROCESS_PATH
} else {
$env.PWD
}
$"($base_path | split row "provisioning" | get -o 0)provisioning"
}
let shell_dflt_template = $provisioning_root | path join "templates"| path join "nushell" | path join "default"
if not ($shell_dflt_template | path exists) {
_print $"🛑 Template path (_ansi red_bold)($shell_dflt_template)(_ansi reset) not found"
exit 1
}
let context_filename = "default_context.yaml"
let context_template = $provisioning_root | path join "templates"| path join $context_filename
let provisioning_context_path = ($nu.default-config-dir | path dirname | path join $provisioning_cfg_name | path join $context_filename)
let op = if (is-debug-enabled) { "v" } else { "" }
if $reset {
if ($provisioning_context_path | path exists) {
rm -rf $provisioning_context_path
_print $"Restore context (_ansi default_dimmed) ($provisioning_context_path)(_ansi reset)"
}
if not $use_context and ($provisioning_config_path | path exists) {
rm -rf $provisioning_config_path
_print $"Restore defaults (_ansi default_dimmed) ($provisioning_config_path)(_ansi reset)"
}
}
if ($provisioning_context_path | path exists) {
_print $"Intallation on (_ansi yellow)($provisioning_context_path)(_ansi reset) (_ansi purple_bold)already exists(_ansi reset)"
_print $"use (_ansi purple_bold)provisioning context(_ansi reset) to manage context \(create, default, set, etc\)"
} else {
mkdir ($provisioning_context_path | path dirname)
let data_context = (open -r $context_template)
$data_context | str replace "HOME" $nu.home-path | save $provisioning_context_path
#$use_context | update infra_path ($context.infra_path | str replace "HOME" $nu.home-path) | save $provisioning_context_path
_print $"Intallation on (_ansi yellow)($provisioning_context_path) (_ansi green_bold)completed(_ansi reset)"
_print $"use (_ansi purple_bold)provisioning context(_ansi reset) to manage context \(create, default, set, etc\)"
}
if ($provisioning_config_path | path exists) {
_print $"Intallation on (_ansi yellow)($provisioning_config_path)(_ansi reset) (_ansi purple_bold)already exists(_ansi reset)"
_print ( $"with library path in (_ansi default_dimmed)env.nu(_ansi reset) for: " +
$" (_ansi blue)(env_file_providers $"($provisioning_config_path)/env.nu" | str join ' ')(_ansi reset)"
)
} else {
mkdir $provisioning_config_path
mut providers_lib_paths = $provisioning_root | path join "providers"
mut providers_list = ""
for it in (ls $"($provisioning_root)/providers" | get name) {
#if not ($"($it)/templates" | path exists) { continue }
if not ($"($it)/nulib" | path exists) { continue }
if $providers_list != "" { $providers_list += " " }
$providers_list += ($it | path basename)
if $providers_lib_paths != "" { $providers_lib_paths += "\n " }
$providers_lib_paths += ($it | path join "nulib")
}
^cp $"-p($op)r" ...(glob $"($shell_dflt_template)/*") $provisioning_config_path
if ($provisioning_config_path | path join "env.nu" | path exists) {
( open ($provisioning_config_path | path join "env.nu") -r |
str replace "# PROVISIONING_NULIB_DIR" ($provisioning_root | path join "core"| path join "nulib") |
str replace "# PROVISIONING_NULIB_PROVIDERS" $providers_lib_paths |
save -f $"($provisioning_config_path)/env.nu"
)
_print $"providers libs added for: (_ansi blue)($providers_list)(_ansi reset)"
}
_print $"Intallation on (_ansi yellow)($provisioning_config_path) (_ansi green_bold)completed(_ansi reset)"
}
}