alerting for gateways and relays

backend/src/services/notification/notification-types.ts

@@ -15,7 +15,9 @@ export enum NotificationType {
   DIRECT_PROJECT_ACCESS_ISSUED_TO_ADMIN = "direct-project-access-issued-to-admin",
   PROJECT_ACCESS_REQUEST = "project-access-request",
   PROJECT_INVITATION = "project-invitation",
-  SECRET_SYNC_FAILED = "secret-sync-failed"
+  SECRET_SYNC_FAILED = "secret-sync-failed",
+  GATEWAY_HEALTH_ALERT = "gateway-health-alert",
+  RELAY_HEALTH_ALERT = "relay-health-alert"
 }
 
 export interface TCreateUserNotificationDTO {

backend/src/services/smtp/emails/HealthAlertTemplate.tsx

@@ -0,0 +1,41 @@
+import { Heading, Section, Text } from "@react-email/components";
+
+import { BaseEmailWrapper, BaseEmailWrapperProps } from "./BaseEmailWrapper";
+import { BaseLink } from "./BaseLink";
+
+interface HealthAlertTemplateProps extends Omit<BaseEmailWrapperProps, "title" | "preview" | "children"> {
+  type: "gateway" | "relay";
+  names: string;
+}
+
+export const HealthAlertTemplate = ({ siteUrl, names, type }: HealthAlertTemplateProps) => {
+  return (
+    <BaseEmailWrapper
+      title={`${type === "gateway" ? "Gateway" : "Relay"} Health Alert`}
+      preview={`Some ${type}s in your organization have failed their health check.`}
+      siteUrl={siteUrl}
+    >
+      <Heading className="text-black text-[18px] leading-[28px] text-center font-normal p-0 mx-0">
+        {type === "gateway" ? "Gateway" : "Relay"} Health Alert
+      </Heading>
+      <Section className="px-[24px] mt-[36px] pt-[12px] pb-[8px] border border-solid border-gray-200 rounded-md bg-gray-50">
+        <Text className="text-black text-[14px] leading-[24px]">
+          The following <strong>{type}</strong>(s) in your organization may be offline as they haven't reported a
+          heartbeat in over an hour: <strong>{names}</strong>.
+        </Text>
+        <Text className="text-black text-[14px] leading-[24px]">
+          If your issue persists, you can contact the Infisical team at{" "}
+          <BaseLink href="mailto:[email protected]">[email protected]</BaseLink>.
+        </Text>
+      </Section>
+    </BaseEmailWrapper>
+  );
+};
+
+export default HealthAlertTemplate;
+
+HealthAlertTemplate.PreviewProps = {
+  type: "gateway",
+  names: '"gateway1", "gateway2"',
+  siteUrl: "https://infisical.com"
+} as HealthAlertTemplateProps;

backend/src/services/smtp/emails/index.ts

@@ -6,6 +6,7 @@ export * from "./EmailVerificationTemplate";
 export * from "./ExternalImportFailedTemplate";
 export * from "./ExternalImportStartedTemplate";
 export * from "./ExternalImportSucceededTemplate";
+export * from "./HealthAlertTemplate";
 export * from "./IntegrationSyncFailedTemplate";
 export * from "./NewDeviceLoginTemplate";
 export * from "./OAuthPasswordResetTemplate";

backend/src/services/smtp/smtp-service.ts

@@ -15,6 +15,7 @@ import {
   ExternalImportFailedTemplate,
   ExternalImportStartedTemplate,
   ExternalImportSucceededTemplate,
+  HealthAlertTemplate,
   IntegrationSyncFailedTemplate,
   NewDeviceLoginTemplate,
   OAuthPasswordResetTemplate,
@@ -85,7 +86,8 @@ export enum SmtpTemplates {
   ServiceTokenExpired = "serviceTokenExpired",
   SecretScanningV2ScanFailed = "secretScanningV2ScanFailed",
   SecretScanningV2SecretsDetected = "secretScanningV2SecretsDetected",
-  AccountDeletionConfirmation = "accountDeletionConfirmation"
+  AccountDeletionConfirmation = "accountDeletionConfirmation",
+  HealthAlert = "healthAlert"
 }
 
 export enum SmtpHost {
@@ -131,7 +133,8 @@ const EmailTemplateMap: Record<SmtpTemplates, React.FC<any>> = {
   [SmtpTemplates.PkiExpirationAlert]: PkiExpirationAlertTemplate,
   [SmtpTemplates.SecretScanningV2ScanFailed]: SecretScanningScanFailedTemplate,
   [SmtpTemplates.SecretScanningV2SecretsDetected]: SecretScanningSecretsDetectedTemplate,
-  [SmtpTemplates.AccountDeletionConfirmation]: AccountDeletionConfirmationTemplate
+  [SmtpTemplates.AccountDeletionConfirmation]: AccountDeletionConfirmationTemplate,
+  [SmtpTemplates.HealthAlert]: HealthAlertTemplate
 };
 
 export const smtpServiceFactory = (cfg: TSmtpConfig) => {