39 lines
856 B
Go
39 lines
856 B
Go
package main
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import (
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"fmt"
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"io"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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func cmdHealthcheck(_ []string) error {
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cfg, err := loadAndValidateConfig()
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if err != nil {
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return err
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}
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addrBytes, err := os.ReadFile(filepath.Join(cfg.DataDir, "listen.addr"))
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if err != nil {
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return fmt.Errorf("read listen.addr: %w", err)
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}
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addr := strings.TrimSpace(string(addrBytes))
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if addr == "" {
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return fmt.Errorf("listen.addr is empty")
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}
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url := "http://" + addr + "/healthz"
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client := &http.Client{Timeout: 5 * time.Second}
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resp, err := client.Get(url)
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if err != nil {
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return err
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}
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defer func() { _ = resp.Body.Close() }()
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body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("healthz status %d: %s", resp.StatusCode, strings.TrimSpace(string(body)))
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}
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return nil
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}
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