treinamento

treinamento-k8s/00_namespace.yaml

 apiVersion: v1
 kind: Namespace
 metadata:
-  name: treinamento-k8s
+  name: diegolima

treinamento-k8s/01_pod.yaml

@@ -8,7 +8,7 @@ metadata:
 spec:
   containers:
     - name: web
-      image: nginx
+      image: nginx:latest
       ports:
         - name: web
           containerPort: 80

treinamento-k8s/02_deployment.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  namespace: treinamento-k8s
+  labels:
+    role: webserver
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      role: webserver
+  template:
+    metadata:
+      labels:
+        role: webserver
+    spec:
+      containers:
+      - name: web
+        image: diegolima/treinamento-k8s:2
+        ports:
+        - containerPort: 80
\ No newline at end of file

treinamento-k8s/03_service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: webserver
+  namespace: treinamento-k8s
+spec:
+  selector:
+    role: webserver
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: webserver-lb
+  namespace: treinamento-k8s
+spec:
+  selector:
+    role: webserver
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+  type: LoadBalancer
\ No newline at end of file

treinamento-k8s/comandos.txt

+
+
+# Configuracao do cliente kubectl para acessar o cluster no google cloud
+$ docker run --name gcloud -v $PWD:/mnt -ti google/cloud-sdk bash
+$ gcloud auth login
+$ gcloud config set project treinamento-k8s
+$ gcloud container clusters get-credentials cluster --region us-central1-c
+-----------------------
+# Kubernetes
+$ kubectl get nodes
+$ kubectl get namespaces
+$ kubectl create namespace diegolima
+$ kubectl get namespaces
+$ kubectl delete namespace diegolima
+$ kubectl apply -f /mnt/namespace.yaml
+$ kubectl -n diegolima get pods

treinamento-k8s/full.yaml

+apiVersion: v1
+kind: Namespace
+metadata:
+  name: diegolima
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx
+  namespace: diegolima
+  labels:
+    role: webserver
+spec:
+  containers:
+    - name: web
+      image: nginx:latest
+      ports:
+        - name: web
+          containerPort: 80
+          protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: webserver-lb
+  namespace: diegolima
+spec:
+  selector:
+    role: webserver
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+  type: LoadBalancer
\ No newline at end of file