From 13c3b5962f9af5f2a78ace969423f18ad6b53538 Mon Sep 17 00:00:00 2001
From: Tanguy Herbron <tanguy.herbron@outlook.com>
Date: Sat, 29 Jul 2023 09:39:51 +0200
Subject: [PATCH] feat(loki): Add prometheus scraping

---
 manifests/loki/deployment.yaml     |  1 +
 manifests/loki/kustomization.yaml  |  1 +
 manifests/loki/service.yaml        |  2 ++
 manifests/loki/servicemonitor.yaml | 14 ++++++++++++++
 4 files changed, 18 insertions(+)
 create mode 100644 manifests/loki/servicemonitor.yaml

diff --git a/manifests/loki/deployment.yaml b/manifests/loki/deployment.yaml
index 9cfcb74..f78b04e 100644
--- a/manifests/loki/deployment.yaml
+++ b/manifests/loki/deployment.yaml
@@ -22,6 +22,7 @@ spec:
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 3100
+              name: http
           volumeMounts:
             - name: loki-pv
               mountPath: /loki
diff --git a/manifests/loki/kustomization.yaml b/manifests/loki/kustomization.yaml
index 4ff51b4..b741fd1 100644
--- a/manifests/loki/kustomization.yaml
+++ b/manifests/loki/kustomization.yaml
@@ -5,4 +5,5 @@ resources:
   - pvc.yaml
   - configmap.yaml
   - service.yaml
+  - servicemonitor.yaml
   - deployment.yaml
diff --git a/manifests/loki/service.yaml b/manifests/loki/service.yaml
index 6ca5c92..c35d5cd 100644
--- a/manifests/loki/service.yaml
+++ b/manifests/loki/service.yaml
@@ -3,6 +3,8 @@ kind: Service
 metadata:
   name: loki-svc
   namespace: monitoring
+  labels:
+    app.kubernetes.io/name: loki
 spec:
   ports:
     - name: http
diff --git a/manifests/loki/servicemonitor.yaml b/manifests/loki/servicemonitor.yaml
new file mode 100644
index 0000000..1cf89b2
--- /dev/null
+++ b/manifests/loki/servicemonitor.yaml
@@ -0,0 +1,14 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: loki
+  namespace: monitoring
+  labels:
+    team: core
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: loki
+  endpoints:
+    - port: http
+      path: /metrics