build: upgrade dependencies and build with go 1.21

vendor/github.com/testcontainers/testcontainers-go/internal/config/config.go

@@ -0,0 +1,100 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strconv"
+	"sync"
+
+	"github.com/magiconair/properties"
+)
+
+var tcConfig Config
+var tcConfigOnce *sync.Once = new(sync.Once)
+
+// Config represents the configuration for Testcontainers
+// testcontainersConfig {
+type Config struct {
+	Host               string `properties:"docker.host,default="`
+	TLSVerify          int    `properties:"docker.tls.verify,default=0"`
+	CertPath           string `properties:"docker.cert.path,default="`
+	RyukDisabled       bool   `properties:"ryuk.disabled,default=false"`
+	RyukPrivileged     bool   `properties:"ryuk.container.privileged,default=false"`
+	TestcontainersHost string `properties:"tc.host,default="`
+}
+
+// }
+
+// Read reads from testcontainers properties file, if it exists
+// it is possible that certain values get overridden when set as environment variables
+func Read() Config {
+	tcConfigOnce.Do(func() {
+		tcConfig = read()
+
+		if tcConfig.RyukDisabled {
+			ryukDisabledMessage := `
+**********************************************************************************************
+Ryuk has been disabled for the current execution. This can cause unexpected behavior in your environment.
+More on this: https://golang.testcontainers.org/features/garbage_collector/
+**********************************************************************************************`
+			fmt.Println(ryukDisabledMessage)
+		}
+	})
+
+	return tcConfig
+}
+
+// Reset resets the singleton instance of the Config struct,
+// allowing to read the configuration again.
+// Handy for testing, so do not use it in production code
+// This function is not thread-safe
+func Reset() {
+	tcConfigOnce = new(sync.Once)
+}
+
+func read() Config {
+	config := Config{}
+
+	applyEnvironmentConfiguration := func(config Config) Config {
+		ryukDisabledEnv := os.Getenv("TESTCONTAINERS_RYUK_DISABLED")
+		if parseBool(ryukDisabledEnv) {
+			config.RyukDisabled = ryukDisabledEnv == "true"
+		}
+
+		ryukPrivilegedEnv := os.Getenv("TESTCONTAINERS_RYUK_CONTAINER_PRIVILEGED")
+		if parseBool(ryukPrivilegedEnv) {
+			config.RyukPrivileged = ryukPrivilegedEnv == "true"
+		}
+
+		return config
+	}
+
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return applyEnvironmentConfiguration(config)
+	}
+
+	tcProp := filepath.Join(home, ".testcontainers.properties")
+	// init from a file
+	properties, err := properties.LoadFile(tcProp, properties.UTF8)
+	if err != nil {
+		return applyEnvironmentConfiguration(config)
+	}
+
+	if err := properties.Decode(&config); err != nil {
+		fmt.Printf("invalid testcontainers properties file, returning an empty Testcontainers configuration: %v\n", err)
+		return applyEnvironmentConfiguration(config)
+	}
+
+	fmt.Printf("Testcontainers properties file has been found: %s\n", tcProp)
+
+	return applyEnvironmentConfiguration(config)
+}
+
+func parseBool(input string) bool {
+	if _, err := strconv.ParseBool(input); err == nil {
+		return true
+	}
+	return false
+}