---
name: ssh_config_render
kind: function
lang: go
domain: infra
version: "1.0.0"
purity: pure
signature: "func SSHConfigRender(entries []SSHConfigEntry) string"
description: "Convierte una lista de SSHConfigEntry al formato texto de ~/.ssh/config."
tags: [ssh, config, render, remote]
uses_functions: []
uses_types: [ssh_config_entry_go_infra]
returns: []
returns_optional: false
error_type: ""
imports: [fmt, sort, strings]
params:
  - name: entries
    desc: "lista de SSHConfigEntry a renderizar"
output: "texto en formato ~/.ssh/config con bloques Host separados por linea en blanco"
tested: true
tests: ["renderiza entry completo", "renderiza entry minimo solo con alias", "separa bloques con linea en blanco", "ordena opciones extra alfabeticamente"]
test_file_path: "functions/infra/ssh_config_parse_test.go"
file_path: "functions/infra/ssh_config_render.go"
---

## Ejemplo

```go
entries := []SSHConfigEntry{{
    Alias: "prod", HostName: "10.0.0.1", User: "admin", Port: 22,
}}
text := SSHConfigRender(entries)
// "Host prod\n    HostName 10.0.0.1\n    User admin\n    Port 22\n"
```

## Notas

Campos vacios o Port=0 se omiten. Las opciones extra se renderizan en orden alfabetico para determinismo.