From 7531433a68da030af629c7fef761b38c16648fc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lauri=20V=C3=B5sandi?= <lauri.vosandi@gmail.com>
Date: Thu, 22 Aug 2024 16:25:32 +0300
Subject: [PATCH] Add customer name label

---
 templates/deployment.yaml      |  1 +
 templates/networkpolicy.yaml   | 25 +++++++++++++++++++++++++
 templates/podmonitor.yaml      |  2 ++
 templates/prometheusrules.yaml | 17 +++++++++++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 templates/networkpolicy.yaml
 create mode 100644 templates/prometheusrules.yaml

diff --git a/templates/deployment.yaml b/templates/deployment.yaml
index c7beeb1..203688d 100644
--- a/templates/deployment.yaml
+++ b/templates/deployment.yaml
@@ -14,6 +14,7 @@ spec:
     metadata:
       labels:
         app: hello-gin
+        customerName: cocacola
     spec:
       securityContext: # podi tase
         fsGroup: 2000
diff --git a/templates/networkpolicy.yaml b/templates/networkpolicy.yaml
new file mode 100644
index 0000000..17b3f11
--- /dev/null
+++ b/templates/networkpolicy.yaml
@@ -0,0 +1,25 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: hello-gin
+spec:
+  podSelector:
+    matchLabels:
+      app: hello-gin
+  policyTypes:
+    - Ingress
+    - Egress
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: prometheus
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: default
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: shared
+              app.kubernetes.io/name: traefik
diff --git a/templates/podmonitor.yaml b/templates/podmonitor.yaml
index ade9eba..32ee52d 100644
--- a/templates/podmonitor.yaml
+++ b/templates/podmonitor.yaml
@@ -9,3 +9,5 @@ spec:
       app: hello-gin
   podMetricsEndpoints:
     - targetPort: 8000
+  podTargetLabels:
+    - customerName
diff --git a/templates/prometheusrules.yaml b/templates/prometheusrules.yaml
new file mode 100644
index 0000000..37f767a
--- /dev/null
+++ b/templates/prometheusrules.yaml
@@ -0,0 +1,17 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: hello-gin
+spec:
+  groups:
+    - name: hello-gin
+      rules:
+        - alert: GinIsOutOfBottle
+          expr: gin_avg_latency > 5
+          for: 2m
+          labels:
+            severity: warning
+          annotations:
+            summary: Gin average response latency is high (>5sec)
+