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feat: full working metrics ready
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This commit is contained in:
d3m0k1d
2026-02-23 18:03:20 +03:00
parent 6897ea8753
commit d9df055765
15 changed files with 171 additions and 24 deletions
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19
internal/blocker/nftables.go
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@@ -7,6 +7,7 @@ import (
"strings"
"github.com/d3m0k1d/BanForge/internal/logger"
"github.com/d3m0k1d/BanForge/internal/metrics"
)
type Nftables struct {
@@ -26,6 +27,7 @@ func (n *Nftables) Ban(ip string) error {
if err != nil {
return err
}
metrics.IncBanAttempt("nftables")
// #nosec G204 - ip is validated
cmd := exec.Command("nft", "add", "rule", "inet", "banforge", "banned",
"ip", "saddr", ip, "drop")
@@ -35,16 +37,19 @@ func (n *Nftables) Ban(ip string) error {
"ip", ip,
"error", err.Error(),
"output", string(output))
metrics.IncError()
return err
}
n.logger.Info("IP banned", "ip", ip)
metrics.IncBan("nftables")
err = saveNftablesConfig(n.config)
if err != nil {
n.logger.Error("failed to save config",
"config_path", n.config,
"error", err.Error())
metrics.IncError()
return err
}
@@ -57,17 +62,20 @@ func (n *Nftables) Unban(ip string) error {
if err != nil {
return err
}
metrics.IncUnbanAttempt("nftables")
handle, err := n.findRuleHandle(ip)
if err != nil {
n.logger.Error("failed to find rule handle",
"ip", ip,
"error", err.Error())
metrics.IncError()
return err
}
if handle == "" {
n.logger.Warn("no rule found for IP", "ip", ip)
metrics.IncError()
return fmt.Errorf("no rule found for IP %s", ip)
}
// #nosec G204 - handle is extracted from nftables output and validated
@@ -80,16 +88,19 @@ func (n *Nftables) Unban(ip string) error {
"handle", handle,
"error", err.Error(),
"output", string(output))
metrics.IncError()
return err
}
n.logger.Info("IP unbanned", "ip", ip, "handle", handle)
metrics.IncUnban("nftables")
err = saveNftablesConfig(n.config)
if err != nil {
n.logger.Error("failed to save config",
"config_path", n.config,
"error", err.Error())
metrics.IncError()
return err
}
@@ -172,9 +183,11 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
if port >= 0 && port <= 65535 {
if protocol != "tcp" && protocol != "udp" {
n.logger.Error("invalid protocol")
metrics.IncError()
return fmt.Errorf("invalid protocol")
}
s := strconv.Itoa(port)
metrics.IncPortOperation("open", protocol)
// #nosec G204 - managed by system adminstartor
cmd := exec.Command(
"nft",
@@ -191,6 +204,7 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
output, err := cmd.CombinedOutput()
if err != nil {
n.logger.Error(err.Error())
metrics.IncError()
return err
}
n.logger.Info("Add port " + s + " " + string(output))
@@ -199,6 +213,7 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
n.logger.Error("failed to save config",
"config_path", n.config,
"error", err.Error())
metrics.IncError()
return err
}
}
@@ -209,9 +224,11 @@ func (n *Nftables) PortClose(port int, protocol string) error {
if port >= 0 && port <= 65535 {
if protocol != "tcp" && protocol != "udp" {
n.logger.Error("invalid protocol")
metrics.IncError()
return fmt.Errorf("invalid protocol")
}
s := strconv.Itoa(port)
metrics.IncPortOperation("close", protocol)
// #nosec G204 - managed by system adminstartor
cmd := exec.Command(
"nft",
@@ -228,6 +245,7 @@ func (n *Nftables) PortClose(port int, protocol string) error {
output, err := cmd.CombinedOutput()
if err != nil {
n.logger.Error(err.Error())
metrics.IncError()
return err
}
n.logger.Info("Add port " + s + " " + string(output))
@@ -236,6 +254,7 @@ func (n *Nftables) PortClose(port int, protocol string) error {
n.logger.Error("failed to save config",
"config_path", n.config,
"error", err.Error())
metrics.IncError()
return err
}