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>
39 lines
1008 B
Go
39 lines
1008 B
Go
package infra
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import (
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"fmt"
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"net/http"
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"time"
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)
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// HealthCheckHTTP hace polling HTTP GET a url hasta recibir status 200
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// o hasta que pasen timeoutSecs segundos. Entre intentos espera intervalMs milisegundos.
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func HealthCheckHTTP(url string, timeoutSecs, intervalMs int) error {
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deadline := time.Now().Add(time.Duration(timeoutSecs) * time.Second)
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interval := time.Duration(intervalMs) * time.Millisecond
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client := &http.Client{
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Timeout: time.Duration(intervalMs)*time.Millisecond + 500*time.Millisecond,
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}
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var lastErr error
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for time.Now().Before(deadline) {
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resp, err := client.Get(url)
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if err == nil {
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resp.Body.Close()
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if resp.StatusCode == http.StatusOK {
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return nil
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}
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lastErr = fmt.Errorf("status %d", resp.StatusCode)
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} else {
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lastErr = err
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}
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time.Sleep(interval)
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}
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if lastErr != nil {
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return fmt.Errorf("health check %s timeout after %ds: %w", url, timeoutSecs, lastErr)
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}
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return fmt.Errorf("health check %s timeout after %ds", url, timeoutSecs)
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}
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