wehub-resource-sync
336 lines
11 KiB
Go
336 lines
11 KiB
Go
|
|
package notification
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
// GoogleChatService handles Google Chat notifications
|
|
type GoogleChatService struct{}
|
|
|
|
// NewGoogleChatService creates a new Google Chat notification service
|
|
func NewGoogleChatService() *GoogleChatService {
|
|
return &GoogleChatService{}
|
|
}
|
|
|
|
// GoogleChatPayload represents the payload for Google Chat webhook
|
|
type GoogleChatPayload struct {
|
|
Text string `json:"text"`
|
|
}
|
|
|
|
// SendNotification sends a notification via Google Chat webhook
|
|
func (gcs *GoogleChatService) SendNotification(config *AlertConfiguration, message string) error {
|
|
// fmt.Printf("💬 [GOOGLE_CHAT] Attempting to send notification...\n")
|
|
// fmt.Printf("💬 [GOOGLE_CHAT] Config - Webhook URL present: %v\n", config.GoogleChatWebhookURL != "")
|
|
// fmt.Printf("💬 [GOOGLE_CHAT] Message: %s\n", message)
|
|
|
|
if config.GoogleChatWebhookURL == "" {
|
|
return fmt.Errorf("google chat webhook URL is required")
|
|
}
|
|
|
|
payload := GoogleChatPayload{
|
|
Text: message,
|
|
}
|
|
|
|
jsonData, err := json.Marshal(payload)
|
|
if err != nil {
|
|
// fmt.Printf("❌ [GOOGLE_CHAT] JSON marshal error: %v\n", err)
|
|
return err
|
|
}
|
|
|
|
// fmt.Printf("💬 [GOOGLE_CHAT] Sending POST request to webhook...\n")
|
|
resp, err := http.Post(config.GoogleChatWebhookURL, "application/json", bytes.NewBuffer(jsonData))
|
|
if err != nil {
|
|
// fmt.Printf("❌ [GOOGLE_CHAT] HTTP error: %v\n", err)
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
// fmt.Printf("💬 [GOOGLE_CHAT] Response status: %d\n", resp.StatusCode)
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
// fmt.Printf("❌ [GOOGLE_CHAT] Webhook error, status: %d\n", resp.StatusCode)
|
|
return fmt.Errorf("google chat webhook error, status: %d", resp.StatusCode)
|
|
}
|
|
|
|
// fmt.Printf("✅ [GOOGLE_CHAT] Message sent successfully!\n")
|
|
return nil
|
|
}
|
|
|
|
// SendServerNotification sends a server-specific notification via Google Chat
|
|
func (gcs *GoogleChatService) SendServerNotification(config *AlertConfiguration, payload *NotificationPayload, template *ServerNotificationTemplate, resourceType string) error {
|
|
message := gcs.generateServerMessage(payload, template, resourceType)
|
|
return gcs.SendNotification(config, message)
|
|
}
|
|
|
|
// SendServiceNotification sends a service-specific notification via Google Chat
|
|
func (gcs *GoogleChatService) SendServiceNotification(config *AlertConfiguration, payload *NotificationPayload, template *ServiceNotificationTemplate) error {
|
|
message := gcs.generateServiceMessage(payload, template)
|
|
return gcs.SendNotification(config, message)
|
|
}
|
|
|
|
// generateServerMessage creates a message for server notifications using server template
|
|
func (gcs *GoogleChatService) generateServerMessage(payload *NotificationPayload, template *ServerNotificationTemplate, resourceType string) string {
|
|
var templateMessage string
|
|
|
|
// Select appropriate template message based on status and resource type
|
|
switch strings.ToLower(payload.Status) {
|
|
case "down":
|
|
templateMessage = template.DownMessage
|
|
case "up":
|
|
templateMessage = template.UpMessage
|
|
case "warning":
|
|
templateMessage = template.WarningMessage
|
|
case "paused":
|
|
templateMessage = template.PausedMessage
|
|
default:
|
|
// Handle resource-specific messages
|
|
switch resourceType {
|
|
case "cpu":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreCPUMessage
|
|
} else {
|
|
templateMessage = template.CPUMessage
|
|
}
|
|
case "ram", "memory":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreRAMMessage
|
|
} else {
|
|
templateMessage = template.RAMMessage
|
|
}
|
|
case "disk":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreDiskMessage
|
|
} else {
|
|
templateMessage = template.DiskMessage
|
|
}
|
|
case "network":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreNetworkMessage
|
|
} else {
|
|
templateMessage = template.NetworkMessage
|
|
}
|
|
case "cpu_temp", "cpu_temperature":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreCPUTempMessage
|
|
} else {
|
|
templateMessage = template.CPUTempMessage
|
|
}
|
|
case "disk_io":
|
|
if strings.Contains(strings.ToLower(payload.Status), "restore") {
|
|
templateMessage = template.RestoreDiskIOMessage
|
|
} else {
|
|
templateMessage = template.DiskIOMessage
|
|
}
|
|
default:
|
|
templateMessage = template.WarningMessage
|
|
}
|
|
}
|
|
|
|
// If no template message found, use a default
|
|
if templateMessage == "" {
|
|
templateMessage = gcs.generateDefaultServerMessage(payload, resourceType)
|
|
}
|
|
|
|
return gcs.replacePlaceholders(templateMessage, payload)
|
|
}
|
|
|
|
// generateServiceMessage creates a message for service notifications using service template
|
|
func (gcs *GoogleChatService) generateServiceMessage(payload *NotificationPayload, template *ServiceNotificationTemplate) string {
|
|
var templateMessage string
|
|
|
|
// Select appropriate template message based on status
|
|
switch strings.ToLower(payload.Status) {
|
|
case "up":
|
|
templateMessage = template.UpMessage
|
|
case "down":
|
|
templateMessage = template.DownMessage
|
|
case "maintenance":
|
|
templateMessage = template.MaintenanceMessage
|
|
case "incident":
|
|
templateMessage = template.IncidentMessage
|
|
case "resolved":
|
|
templateMessage = template.ResolvedMessage
|
|
case "warning":
|
|
templateMessage = template.WarningMessage
|
|
default:
|
|
templateMessage = template.WarningMessage
|
|
}
|
|
|
|
// If no template message found, use a default
|
|
if templateMessage == "" {
|
|
templateMessage = gcs.generateDefaultUptimeMessage(payload)
|
|
}
|
|
|
|
return gcs.replacePlaceholders(templateMessage, payload)
|
|
}
|
|
|
|
// replacePlaceholders replaces all placeholders in the message with actual values
|
|
func (gcs *GoogleChatService) replacePlaceholders(message string, payload *NotificationPayload) string {
|
|
// Replace basic placeholders
|
|
message = strings.ReplaceAll(message, "${service_name}", payload.ServiceName)
|
|
message = strings.ReplaceAll(message, "${status}", strings.ToUpper(payload.Status))
|
|
message = strings.ReplaceAll(message, "${host}", gcs.safeString(payload.Host))
|
|
message = strings.ReplaceAll(message, "${hostname}", gcs.safeString(payload.Hostname))
|
|
|
|
// Replace URL with fallback to host
|
|
url := gcs.safeString(payload.URL)
|
|
if url == "N/A" && payload.Host != "" {
|
|
url = payload.Host
|
|
}
|
|
message = strings.ReplaceAll(message, "${url}", url)
|
|
|
|
// Replace domain
|
|
message = strings.ReplaceAll(message, "${domain}", gcs.safeString(payload.Domain))
|
|
|
|
// Replace service type
|
|
if payload.ServiceType != "" {
|
|
message = strings.ReplaceAll(message, "${service_type}", strings.ToUpper(payload.ServiceType))
|
|
} else {
|
|
message = strings.ReplaceAll(message, "${service_type}", "N/A")
|
|
}
|
|
|
|
// Replace region and agent info
|
|
message = strings.ReplaceAll(message, "${region_name}", gcs.safeString(payload.RegionName))
|
|
message = strings.ReplaceAll(message, "${agent_id}", gcs.safeString(payload.AgentID))
|
|
|
|
// Handle numeric fields safely
|
|
if payload.Port > 0 {
|
|
message = strings.ReplaceAll(message, "${port}", fmt.Sprintf("%d", payload.Port))
|
|
} else {
|
|
message = strings.ReplaceAll(message, "${port}", "N/A")
|
|
}
|
|
|
|
if payload.ResponseTime > 0 {
|
|
message = strings.ReplaceAll(message, "${response_time}", fmt.Sprintf("%dms", payload.ResponseTime))
|
|
} else {
|
|
message = strings.ReplaceAll(message, "${response_time}", "N/A")
|
|
}
|
|
|
|
if payload.Uptime > 0 {
|
|
message = strings.ReplaceAll(message, "${uptime}", fmt.Sprintf("%d%%", payload.Uptime))
|
|
} else {
|
|
message = strings.ReplaceAll(message, "${uptime}", "N/A")
|
|
}
|
|
|
|
// Replace server monitoring fields
|
|
message = strings.ReplaceAll(message, "${cpu_usage}", gcs.safeString(payload.CPUUsage))
|
|
message = strings.ReplaceAll(message, "${ram_usage}", gcs.safeString(payload.RAMUsage))
|
|
message = strings.ReplaceAll(message, "${disk_usage}", gcs.safeString(payload.DiskUsage))
|
|
message = strings.ReplaceAll(message, "${network_usage}", gcs.safeString(payload.NetworkUsage))
|
|
message = strings.ReplaceAll(message, "${cpu_temp}", gcs.safeString(payload.CPUTemp))
|
|
message = strings.ReplaceAll(message, "${disk_io}", gcs.safeString(payload.DiskIO))
|
|
message = strings.ReplaceAll(message, "${threshold}", gcs.safeString(payload.Threshold))
|
|
|
|
// Replace error message - important for uptime services
|
|
message = strings.ReplaceAll(message, "${error_message}", gcs.safeString(payload.ErrorMessage))
|
|
message = strings.ReplaceAll(message, "${error}", gcs.safeString(payload.ErrorMessage))
|
|
|
|
// Replace time placeholders
|
|
message = strings.ReplaceAll(message, "${time}", payload.Timestamp.Format("2006-01-02 15:04:05"))
|
|
message = strings.ReplaceAll(message, "${timestamp}", payload.Timestamp.Format("2006-01-02 15:04:05"))
|
|
|
|
return message
|
|
}
|
|
|
|
// safeString returns the string value or "N/A" if empty
|
|
func (gcs *GoogleChatService) safeString(value string) string {
|
|
if value == "" {
|
|
return "N/A"
|
|
}
|
|
return value
|
|
}
|
|
|
|
// generateDefaultUptimeMessage creates a default uptime message with proper formatting
|
|
func (gcs *GoogleChatService) generateDefaultUptimeMessage(payload *NotificationPayload) string {
|
|
// Status emoji mapping for Google Chat
|
|
statusEmoji := "🔵"
|
|
switch strings.ToLower(payload.Status) {
|
|
case "up":
|
|
statusEmoji = "🟢"
|
|
case "down":
|
|
statusEmoji = "🔴"
|
|
case "warning":
|
|
statusEmoji = "🟡"
|
|
case "maintenance", "paused":
|
|
statusEmoji = "🟠"
|
|
}
|
|
|
|
message := fmt.Sprintf("%s Service %s is %s.", statusEmoji, payload.ServiceName, strings.ToUpper(payload.Status))
|
|
|
|
// Build formatted details
|
|
details := []string{}
|
|
|
|
// Add URL or host
|
|
if payload.URL != "" {
|
|
details = append(details, fmt.Sprintf(" - Host URL: %s", payload.URL))
|
|
} else if payload.Host != "" {
|
|
details = append(details, fmt.Sprintf(" - Host: %s", payload.Host))
|
|
}
|
|
|
|
// Add service type
|
|
if payload.ServiceType != "" {
|
|
details = append(details, fmt.Sprintf(" - Type: %s", strings.ToUpper(payload.ServiceType)))
|
|
}
|
|
|
|
// Add port if available
|
|
if payload.Port > 0 {
|
|
details = append(details, fmt.Sprintf(" - Port: %d", payload.Port))
|
|
}
|
|
|
|
// Add domain if available
|
|
if payload.Domain != "" {
|
|
details = append(details, fmt.Sprintf(" - Domain: %s", payload.Domain))
|
|
}
|
|
|
|
// Add response time
|
|
if payload.ResponseTime > 0 {
|
|
details = append(details, fmt.Sprintf(" - Response time: %dms", payload.ResponseTime))
|
|
} else {
|
|
details = append(details, " - Response time: N/A")
|
|
}
|
|
|
|
// Add region info
|
|
if payload.RegionName != "" {
|
|
details = append(details, fmt.Sprintf(" - Region: %s", payload.RegionName))
|
|
}
|
|
|
|
// Add agent info
|
|
if payload.AgentID != "" {
|
|
details = append(details, fmt.Sprintf(" - Agent: %s", payload.AgentID))
|
|
}
|
|
|
|
// Add uptime if available
|
|
if payload.Uptime > 0 {
|
|
details = append(details, fmt.Sprintf(" - Uptime: %d%%", payload.Uptime))
|
|
}
|
|
|
|
// Add timestamp
|
|
details = append(details, fmt.Sprintf(" - Time: %s", payload.Timestamp.Format("2006-01-02 15:04:05")))
|
|
|
|
// Combine message with details
|
|
if len(details) > 0 {
|
|
message += "\n" + strings.Join(details, "\n")
|
|
}
|
|
|
|
return message
|
|
}
|
|
|
|
// generateDefaultServerMessage creates a default server message
|
|
func (gcs *GoogleChatService) generateDefaultServerMessage(payload *NotificationPayload, resourceType string) string {
|
|
statusEmoji := "🔵"
|
|
switch strings.ToLower(payload.Status) {
|
|
case "up":
|
|
statusEmoji = "🟢"
|
|
case "down":
|
|
statusEmoji = "🔴"
|
|
case "warning":
|
|
statusEmoji = "🟡"
|
|
}
|
|
|
|
return fmt.Sprintf("%s🖥️ Server %s (%s) status: %s", statusEmoji, payload.ServiceName, payload.Hostname, strings.ToUpper(payload.Status))
|
|
} |