Feature: PF States, HAProxy + Caddy collectors and dashboard

backend/models/system.go

@@ -25,6 +25,9 @@ type SystemData struct {
 	Proxmox           map[string]interface{} `json:"proxmox,omitempty"`
 	Backups           map[string]interface{} `json:"backups,omitempty"`
 	Security          *SecurityInfo          `json:"security,omitempty"`
+	PFStates          *PFStatesInfo          `json:"pf_states,omitempty"`
+	HAProxy           *HAProxyData           `json:"haproxy,omitempty"`
+	Caddy             *CaddyData             `json:"caddy,omitempty"`
 }
 
 type LicenseInfo struct {
@@ -216,6 +219,56 @@ type SecuritySummary struct {
 	LastLogin     string `json:"last_login"`
 }
 
+type PFStatesInfo struct {
+	CurrentEntries int     `json:"current_entries"`
+	HardLimit      int     `json:"hard_limit"`
+	SearchRate     float64 `json:"search_rate"`
+	InsertRate     float64 `json:"insert_rate"`
+	RemovalRate    float64 `json:"removal_rate"`
+	MatchRate      float64 `json:"match_rate"`
+}
+
+type HAProxyInfo struct {
+	Uptime       string `json:"uptime"`
+	CurrentConns int    `json:"current_conns"`
+	TotalConns   int    `json:"total_conns"`
+	TotalReqs    int    `json:"total_requests"`
+	CurrentSSL   int    `json:"current_ssl"`
+	TotalSSL     int    `json:"total_ssl"`
+	MaxConns     int    `json:"max_conns"`
+}
+
+type HAProxyEntry struct {
+	ProxyName       string `json:"proxy_name"`
+	ServerName      string `json:"server_name"`
+	Type            string `json:"type"`
+	Status          string `json:"status"`
+	CurrentSessions int    `json:"current_sessions"`
+	TotalSessions   int    `json:"total_sessions"`
+	BytesIn         int64  `json:"bytes_in"`
+	BytesOut        int64  `json:"bytes_out"`
+	RequestsTotal   int    `json:"requests_total"`
+	ErrorsReq       int    `json:"errors_req"`
+	ErrorsConn      int    `json:"errors_conn"`
+	ErrorsResp      int    `json:"errors_resp"`
+}
+
+type HAProxyData struct {
+	Info    HAProxyInfo    `json:"info"`
+	Entries []HAProxyEntry `json:"entries"`
+}
+
+type CaddySite struct {
+	Domain   string `json:"domain"`
+	Upstream string `json:"upstream"`
+	TLS      bool   `json:"tls"`
+}
+
+type CaddyData struct {
+	Version string      `json:"version"`
+	Sites   []CaddySite `json:"sites"`
+}
+
 // HeartbeatRequest
 type HeartbeatRequest struct {
 	AgentID      string     `json:"agent_id"`