cclohmar
16761613bb
- health.go: treat any HTTP response as reachable (only connection errors fail) - main.go: CheckRedirect in handleReturn to preserve 302 + Set-Cookie - middleware.go: Content-Length for POST/PUT/PATCH bodies, CheckRedirect in forwardToWAF and forwardToReturn - web/: replace stats panel with 3-state WAF indicator (DISABLED/ENABLED/FAILED) - README: update defaults, architecture, health check docs - .agents.md: update verified status for Wallarm integration
33 lines
673 B
Go
33 lines
673 B
Go
package main
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import (
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"log"
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"net/http"
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"time"
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)
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// startHealthCheck runs a periodic health check against the WAF.
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// It updates the circuit breaker based on WAF reachability.
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func startHealthCheck() {
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go func() {
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for {
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cfg := getConfig()
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interval := time.Duration(cfg.HealthInterval) * time.Second
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if interval < 1*time.Second {
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interval = 5 * time.Second
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}
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client := &http.Client{Timeout: 2 * time.Second}
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resp, err := client.Head(cfg.WAFURL + "/")
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if err != nil {
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log.Printf("WAF health check FAILED: %v", err)
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breaker.RecordFailure()
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} else {
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resp.Body.Close()
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breaker.RecordSuccess()
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}
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time.Sleep(interval)
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}
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}()
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}
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