From 44f1cebfe0d91d5a262c7b9037eedf1d222edfef Mon Sep 17 00:00:00 2001
From: Iago Santos <isantospardo@users.noreply.github.com>
Date: Thu, 15 Aug 2024 14:56:58 +0200
Subject: [PATCH] feat(vault): Add new alert for vault (#1297)

* feat(vault): Add new alert for vault

Signed-off-by: Iago Santos Pardo <iago.santos.pardo@adfinis.com>
---
 charts/vault-monitoring/Chart.yaml  |  6 +++---
 charts/vault-monitoring/README.md   |  2 +-
 charts/vault-monitoring/values.yaml | 10 ++++++++++
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/charts/vault-monitoring/Chart.yaml b/charts/vault-monitoring/Chart.yaml
index 60b98a841..8598d91ad 100644
--- a/charts/vault-monitoring/Chart.yaml
+++ b/charts/vault-monitoring/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: vault-monitoring
 description: monitor your vault server from within Kubernetes' prometheus
 type: application
-version: 0.3.1
+version: 0.4.0
 home: https://github.com/adfinis/helm-charts/tree/main/charts/vault-monitoring
 sources:
   - https://github.com/adfinis/helm-charts/tree/main/charts/vault-monitoring
@@ -12,5 +12,5 @@ maintainers:
     url: https://adfinis.com
 annotations:
   artifacthub.io/changes: |
-    - kind: changed
-      description: "make bearerTokenFile toggleable"
+    - kind: added
+      description: "Add new metric for vault"
diff --git a/charts/vault-monitoring/README.md b/charts/vault-monitoring/README.md
index 853bbb829..b3dfdd094 100644
--- a/charts/vault-monitoring/README.md
+++ b/charts/vault-monitoring/README.md
@@ -1,6 +1,6 @@
 # vault-monitoring
 
-![Version: 0.3.1](https://img.shields.io/badge/Version-0.3.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.4.0](https://img.shields.io/badge/Version-0.4.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 monitor your vault server from within Kubernetes' prometheus
 
diff --git a/charts/vault-monitoring/values.yaml b/charts/vault-monitoring/values.yaml
index 71417c0c1..8a289e91a 100644
--- a/charts/vault-monitoring/values.yaml
+++ b/charts/vault-monitoring/values.yaml
@@ -120,3 +120,13 @@ prometheusRules:
       annotations:
         summary: High frequency of stored Vault token
         description: There has been an increased number of Vault token storing in the last 15 minutes
+    - alert: VaultLowFailureTolerance
+      expr: vault_autopilot_failure_tolerance == 0
+      for: 5m
+      labels:
+        severity: critical
+      annotations:
+        summary: "Vault Raft Cluster Failure Tolerance Critical on {{ $labels.instance }}"
+        description: >
+          "Vault Raft cluster on {{ $labels.instance }} has a failure tolerance of 0. Any further node
+          failure could result in loss of quorum and make the cluster unavailable."