egutierrez
1d45f232c6
Funciones impuras para gestión de contenedores: docker_build_image, docker_compose_up/down, docker_volume_create/list/remove, generate_dockerfile, write_dockerfile, go_build_binary, health_check_http, deploy_app y stop_app. Todas con tests unitarios donde aplica. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
package infra
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import (
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"fmt"
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)
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// DeployApp orquesta el deploy completo de una app Go en Docker.
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// Pasos: genera Dockerfile → lo escribe → build image → run container (detach, port mapping).
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// Retorna el container ID del contenedor lanzado.
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func DeployApp(appDir string, imageName string, port int, envVars map[string]string) (string, error) {
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// 1. Generar Dockerfile (puro)
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content := GenerateDockerfile(imageName, port, envVars)
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// 2. Escribir Dockerfile a disco
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_, err := WriteDockerfile(appDir, content)
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if err != nil {
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return "", fmt.Errorf("deploy_app: escribir Dockerfile: %w", err)
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}
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// 3. Build de la imagen Docker
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tag := imageName + ":latest"
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_, err = DockerBuildImage(appDir, tag, nil)
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if err != nil {
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return "", fmt.Errorf("deploy_app: build imagen %s: %w", tag, err)
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}
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// 4. Ejecutar el contenedor en modo detach con port mapping
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portMapping := fmt.Sprintf("%d:%d", port, port)
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opts := DockerRunOpts{
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Name: imageName,
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Ports: []string{portMapping},
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Env: envVars,
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Detach: true,
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}
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containerID, err := DockerRunContainer(tag, opts)
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if err != nil {
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return "", fmt.Errorf("deploy_app: run contenedor %s: %w", imageName, err)
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}
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return containerID, nil
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}
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