From 08e96defa6b514f6afa7e3be2d611b359cd71aee Mon Sep 17 00:00:00 2001
From: akhil90s <46933461+akhil90s@users.noreply.github.com>
Date: Fri, 11 Jun 2021 09:38:03 +0530
Subject: [PATCH] Deployment Vs StatefulSet

---
 .../Deployment/Deployment.yaml                | 54 +++++++++++++++++++
 .../Deployment/PersitantVoulumeClaim.yaml     | 11 ++++
 .../Deployment/Service.yaml                   | 12 +++++
 .../StatefulSets/PersistantVolumeClaim.yaml   | 10 ++++
 .../StatefulSets/Service.yaml                 | 13 +++++
 .../StatefulSets/StatefulSet.yaml             | 28 ++++++++++
 6 files changed, 128 insertions(+)
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/Deployment/Deployment.yaml
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/Deployment/PersitantVoulumeClaim.yaml
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/Deployment/Service.yaml
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/StatefulSets/PersistantVolumeClaim.yaml
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/StatefulSets/Service.yaml
 create mode 100644 kubernetes/Deployment_Vs_StatefulSet/StatefulSets/StatefulSet.yaml

diff --git a/kubernetes/Deployment_Vs_StatefulSet/Deployment/Deployment.yaml b/kubernetes/Deployment_Vs_StatefulSet/Deployment/Deployment.yaml
new file mode 100644
index 0000000000..d463dd6dee
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/Deployment/Deployment.yaml
@@ -0,0 +1,54 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web-app-deployment
+spec:
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 2
+      maxUnavailable: 1
+  selector:
+    matchLabels:
+      app: web-app
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: web-app
+    spec:
+      containers:
+        - name: web-app
+          image: hello-world:nanoserver-1809
+          volumeMounts:
+          - name: counter
+            mountPath: /app/
+      volumes:
+      - name: counter
+        persistentVolumeClaim:
+          claimName: counter
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: counter
+spec:
+  accessModes:
+  - ReadWriteMany
+  resources:
+    requests:
+      storage: 50Mi
+  storageClassName: default
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: web-app-service
+spec:
+  ports:
+    - name: http
+      port: 80
+      nodePort: 30080
+  selector:
+    name: web-app
+  type: NodePort
diff --git a/kubernetes/Deployment_Vs_StatefulSet/Deployment/PersitantVoulumeClaim.yaml b/kubernetes/Deployment_Vs_StatefulSet/Deployment/PersitantVoulumeClaim.yaml
new file mode 100644
index 0000000000..99bbb5d555
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/Deployment/PersitantVoulumeClaim.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: counter
+spec:
+  accessModes:
+  - ReadWriteMany
+  resources:
+    requests:
+      storage: 50Mi
+  storageClassName: default
diff --git a/kubernetes/Deployment_Vs_StatefulSet/Deployment/Service.yaml b/kubernetes/Deployment_Vs_StatefulSet/Deployment/Service.yaml
new file mode 100644
index 0000000000..eabb12c0e0
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/Deployment/Service.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: web-app-service
+spec:
+  ports:
+    - name: http
+      port: 80
+      nodePort: 30080
+  selector:
+    name: web-app
+  type: NodePort
diff --git a/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/PersistantVolumeClaim.yaml b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/PersistantVolumeClaim.yaml
new file mode 100644
index 0000000000..59f137cff1
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/PersistantVolumeClaim.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: myclaim
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 5Gi
diff --git a/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/Service.yaml b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/Service.yaml
new file mode 100644
index 0000000000..80e5b50665
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/Service.yaml
@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx
+  labels:
+    app: nginx
+spec:
+  ports:
+  - port: 80
+    name: web
+  clusterIP: None
+  selector:
+    app: nginx
diff --git a/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/StatefulSet.yaml b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/StatefulSet.yaml
new file mode 100644
index 0000000000..4ff4baca8c
--- /dev/null
+++ b/kubernetes/Deployment_Vs_StatefulSet/StatefulSets/StatefulSet.yaml
@@ -0,0 +1,28 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: web
+spec:
+  selector:
+    matchLabels:
+      app: nginx
+  serviceName: "nginx"
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+          name: web
+        volumeMounts:
+        - name: www
+          mountPath: /usr/share/nginx/html
+      volumes:
+      - name: www
+        persistentVolumeClaim:
+          claimName: myclaim