feat: added alert rule and impl for prometheus as well as a few preconfigured bmc alerts for dell server that are used in the monitoring example

examples/monitoring/src/main.rs

@@ -3,7 +3,18 @@ use harmony::{
     maestro::Maestro,
     modules::monitoring::{
         alert_channel::discord_alert_channel::DiscordWebhook,
-        kube_prometheus::helm_prometheus_alert_score::HelmPrometheusAlertingScore,
+        alert_rule::prometheus_alert_rule::{AlertManagerRuleGroup, PrometheusAlertRule},
+        kube_prometheus::{
+            alerts::{
+                dell_server::{
+                    alert_global_storage_status_critical,
+                    alert_global_storage_status_non_recoverable,
+                    global_storage_status_degraded_non_critical,
+                },
+                pvc::high_pvc_fill_rate_over_two_days,
+            },
+            helm_prometheus_alert_score::HelmPrometheusAlertingScore,
+        },
     },
     topology::{K8sAnywhereTopology, Url},
 };
@@ -12,10 +23,28 @@ use harmony::{
 async fn main() {
     let discord_receiver = DiscordWebhook {
         name: "test-discord".to_string(),
-        url: Url::Url(url::Url::parse("discord.doesnt.exist.com").unwrap()),
+        url: Url::Url(url::Url::parse("https://discord.doesnt.exist.com").unwrap()),
     };
+
+    let high_pvc_fill_rate_over_two_days_alert = high_pvc_fill_rate_over_two_days();
+    let dell_system_storage_degraded = global_storage_status_degraded_non_critical();
+    let alert_global_storage_status_critical = alert_global_storage_status_critical();
+    let alert_global_storage_status_non_recoverable = alert_global_storage_status_non_recoverable();
+
+    let additional_rules =
+        AlertManagerRuleGroup::new("pvc-alerts", vec![high_pvc_fill_rate_over_two_days_alert]);
+    let additional_rules2 = AlertManagerRuleGroup::new(
+        "dell-server-alerts",
+        vec![
+            dell_system_storage_degraded,
+            alert_global_storage_status_critical,
+            alert_global_storage_status_non_recoverable,
+        ],
+    );
+
     let alerting_score = HelmPrometheusAlertingScore {
         receivers: vec![Box::new(discord_receiver)],
+        rules: vec![Box::new(additional_rules), Box::new(additional_rules2)],
     };
     let mut maestro = Maestro::<K8sAnywhereTopology>::initialize(
         Inventory::autoload(),