From b4c980acdd24b0e96c4b7b0be839c3e6f8a9674d Mon Sep 17 00:00:00 2001
From: kevencript <kevencript@gmail.com>
Date: Fri, 17 Mar 2023 23:00:01 -0300
Subject: [PATCH] feat: :sparkles: Config: Configmaps

ConfigMaps in Kubernetes are a flexible way to store and manage non-sensitive configuration data for your applications, enabling you to decouple configuration settings from container images and simplifying updates and maintenance.
---
 Makefile               |  2 ++
 k8s/configmap-env.yaml |  7 +++++++
 k8s/deployment.yaml    | 10 ++++++++--
 3 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 k8s/configmap-env.yaml

diff --git a/Makefile b/Makefile
index 220648b..ad8fab8 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,8 @@ delete:
 redeploy:
 	$(MAKE) delete
 	$(MAKE) deploy
+	sleep 3
+	$(MAKE) port-forward
 
 port-forward: 
 	kubectl port-forward svc/go-http-app-service 8000:80
\ No newline at end of file
diff --git a/k8s/configmap-env.yaml b/k8s/configmap-env.yaml
new file mode 100644
index 0000000..78d77a4
--- /dev/null
+++ b/k8s/configmap-env.yaml
@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: go-http-app-env
+data:
+  NAME: "Gabriel Costa"
+  AGE: "36"
diff --git a/k8s/deployment.yaml b/k8s/deployment.yaml
index a876206..36f05d2 100644
--- a/k8s/deployment.yaml
+++ b/k8s/deployment.yaml
@@ -20,6 +20,12 @@ spec:
           image: wesleywillians/hello-go:v4 # This image have the fields "NAME" & "AGE"
           env:
             - name: NAME
-              value: "Gabriel Costa"
+              valueFrom:
+                configMapKeyRef:
+                  key: NAME
+                  name: go-http-app-env
             - name: AGE
-              value: "23"
+              valueFrom:
+                configMapKeyRef:
+                  key: AGE
+                  name: go-http-app-env