Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

middleware/healthcheck/config.go

@@ -0,0 +1,84 @@
+package healthcheck
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+// Config defines the configuration options for the healthcheck middleware.
+type Config struct {
+	// Next defines a function to skip this middleware when returned true.
+	//
+	// Optional. Default: nil
+	Next func(c *fiber.Ctx) bool
+
+	// Function used for checking the liveness of the application. Returns true if the application
+	// is running and false if it is not. The liveness probe is typically used to indicate if
+	// the application is in a state where it can handle requests (e.g., the server is up and running).
+	//
+	// Optional. Default: func(c *fiber.Ctx) bool { return true }
+	LivenessProbe HealthChecker
+
+	// HTTP endpoint at which the liveness probe will be available.
+	//
+	// Optional. Default: "/livez"
+	LivenessEndpoint string
+
+	// Function used for checking the readiness of the application. Returns true if the application
+	// is ready to process requests and false otherwise. The readiness probe typically checks if all necessary
+	// services, databases, and other dependencies are available for the application to function correctly.
+	//
+	// Optional. Default: func(c *fiber.Ctx) bool { return true }
+	ReadinessProbe HealthChecker
+
+	// HTTP endpoint at which the readiness probe will be available.
+	// Optional. Default: "/readyz"
+	ReadinessEndpoint string
+}
+
+const (
+	DefaultLivenessEndpoint  = "/livez"
+	DefaultReadinessEndpoint = "/readyz"
+)
+
+func defaultLivenessProbe(*fiber.Ctx) bool { return true }
+
+func defaultReadinessProbe(*fiber.Ctx) bool { return true }
+
+// ConfigDefault is the default config
+var ConfigDefault = Config{
+	LivenessProbe:     defaultLivenessProbe,
+	ReadinessProbe:    defaultReadinessProbe,
+	LivenessEndpoint:  DefaultLivenessEndpoint,
+	ReadinessEndpoint: DefaultReadinessEndpoint,
+}
+
+// defaultConfig returns a default config for the healthcheck middleware.
+func defaultConfig(config ...Config) Config {
+	if len(config) < 1 {
+		return ConfigDefault
+	}
+
+	cfg := config[0]
+
+	if cfg.Next == nil {
+		cfg.Next = ConfigDefault.Next
+	}
+
+	if cfg.LivenessProbe == nil {
+		cfg.LivenessProbe = defaultLivenessProbe
+	}
+
+	if cfg.ReadinessProbe == nil {
+		cfg.ReadinessProbe = defaultReadinessProbe
+	}
+
+	if cfg.LivenessEndpoint == "" {
+		cfg.LivenessEndpoint = DefaultLivenessEndpoint
+	}
+
+	if cfg.ReadinessEndpoint == "" {
+		cfg.ReadinessEndpoint = DefaultReadinessEndpoint
+	}
+
+	return cfg
+}