healthprobe

package

v1.28.2 Latest Latest Go to latest Published: Jul 5, 2026 License: Apache-2.0 Imports: 12 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/park285/shared-go

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Documentation ¶

Index ¶

Constants
Variables
func CheckURL(rawURL string) error
func CheckURLInternal(rawURL string) error
func FetchURL(rawURL string) ([]byte, error)
func FetchURLInternal(rawURL string) ([]byte, error)
func FetchURLWithHeadersInternal(rawURL string, headers map[string]string) ([]byte, error)
func RunMain(args []string, stdout, stderr io.Writer) int
type FetchOptions

Constants ¶

View Source

const (
	ServerNameEnv = "HEALTHCHECK_SERVER_NAME"
	CACertFileEnv = "HEALTHCHECK_CA_CERT_FILE"

	DefaultMaxBodyBytes int64 = 64 << 10
)

Variables ¶

View Source

var (
	ErrBodyTooLarge     = errors.New("healthprobe: response body exceeds limit")
	ErrHostNotAllowed   = errors.New("healthprobe: host not in allowlist")
	ErrPrivateNetwork   = errors.New("healthprobe: target resolves to a private or loopback address")
	ErrTooManyRedirects = errors.New("healthprobe: too many redirects")
)

Functions ¶

func CheckURL ¶

func CheckURL(rawURL string) error

https는 H3(QUIC)로, http는 HTTP/1.1로 1회 GET 후 2xx 여부를 검사한다.

func CheckURLInternal ¶

func CheckURLInternal(rawURL string) error

func FetchURL ¶

func FetchURL(rawURL string) ([]byte, error)

func FetchURLInternal ¶

func FetchURLInternal(rawURL string) ([]byte, error)

func FetchURLWithHeadersInternal ¶

func FetchURLWithHeadersInternal(rawURL string, headers map[string]string) ([]byte, error)

func RunMain ¶

func RunMain(args []string, stdout, stderr io.Writer) int

RunMain은 헬스체크 CLI 진입점이다. args는 os.Args(프로그램명 포함)이며 프로세스 종료 코드를 반환한다. CLI는 운영자가 통제하는 자기 서비스 loopback/내부망 probe라 SSRF 기본 차단을 우회한다.

Types ¶

type FetchOptions ¶

type FetchOptions struct {
	AllowedHosts             []string
	AllowPrivateNetworks     bool
	MaxBodyBytes             int64
	FollowRedirects          bool
	ForwardHeadersOnRedirect bool
}

Source Files ¶

View all Source files

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