feat: Removed comments

agent/internal/checker/checker.go

@@ -1,7 +1,3 @@
-// Package checker runs service checks (http/tcp/icmp/tls) and returns a uniform
-// Result. It has no dependency on models or pb so it can be duplicated verbatim
-// into the agent module (agent-run monitors) — callers map their own monitor
-// representation onto Spec.
 package checker
 
 import (
@@ -16,7 +12,7 @@ import (
 	"time"
 )
 
-// Check types (mirror models.Monitor* constants).
+
 const (
 	TypeHTTP = "http"
 	TypeTCP  = "tcp"
@@ -24,7 +20,7 @@ const (
 	TypeTLS  = "tls"
 )
 
-// Spec is a self-contained description of a single check.
+
 type Spec struct {
 	Type           string
 	URL            string
@@ -34,11 +30,11 @@ type Spec struct {
 	ExpectedStatus int
 	Keyword        string
 	TLSWarnDays    int
-	Insecure       bool // skip TLS certificate verification (HTTP checks)
+	Insecure       bool 
 	TimeoutSec     int
 }
 
-// Result is the uniform outcome of running a check.
+
 type Result struct {
 	Up         bool
 	LatencyMs  int
@@ -54,7 +50,7 @@ func (s Spec) timeout() time.Duration {
 	return time.Duration(t) * time.Second
 }
 
-// Run executes the check described by s.
+
 func Run(ctx context.Context, s Spec) Result {
 	switch s.Type {
 	case TypeHTTP:
@@ -81,7 +77,7 @@ func runHTTP(ctx context.Context, s Spec) Result {
 	}
 	client := &http.Client{Timeout: s.timeout()}
 	if s.Insecure {
-		client.Transport = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}} //nolint:gosec // opt-in per monitor
+		client.Transport = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}} 
 	}
 	start := time.Now()
 	req, err := http.NewRequestWithContext(ctx, method, s.URL, nil)
@@ -160,9 +156,9 @@ func runTLS(ctx context.Context, s Spec) Result {
 
 func msSince(t time.Time) int { return int(time.Since(t).Milliseconds()) }
 
-// runICMP sends a single ICMP echo request and waits for the reply. Requires
-// raw-socket privileges (the agent and server run as root). Returns down with a
-// descriptive message when the socket cannot be opened or no reply arrives.
+
+
+
 func runICMP(ctx context.Context, s Spec) Result {
 	dst, err := net.ResolveIPAddr("ip4", s.Host)
 	if err != nil {
@@ -192,18 +188,18 @@ func runICMP(ctx context.Context, s Spec) Result {
 		if err != nil {
 			return Result{LatencyMs: msSince(start), Message: "no reply"}
 		}
-		// Skip the IPv4 header (20 bytes) to reach the ICMP message.
+		
 		if n < 28 || peer.String() != dst.String() {
 			continue
 		}
-		if reply[20] == 0 { // ICMP echo reply type
+		if reply[20] == 0 { 
 			return Result{Up: true, LatencyMs: msSince(start)}
 		}
 	}
 }
 
 func icmpEcho(id, seq int) []byte {
-	// Type(8)=echo request, Code=0, Checksum, ID, Seq, no payload.
+	
 	b := []byte{8, 0, 0, 0, byte(id >> 8), byte(id), byte(seq >> 8), byte(seq)}
 	cs := icmpChecksum(b)
 	b[2] = byte(cs >> 8)