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112 lines (86 loc) · 2.12 KB
k create ns prod
k get ns prod

k create deployment app-server -n prod --image viktoruj/ping_pong --replicas 2  -o yaml --dry-run=client  >1.yaml

# vim 1.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: app-server
  name: app-server
  namespace: prod
spec:
  replicas: 2
  selector:
    matchLabels:
      app: app-server
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: app-server
    spec:
      containers:
      - image: viktoruj/ping_pong
        name: ping-pong                 # update it
        env:                            # add it
          - name: SRV_PORT              # add it
            value: "80"                 # add it
          - name: SERVER_NAME           # add it
            value: "app-server"         # add it

        resources: {}
status: {}


k apply -f 1.yaml

#k get deployments.apps -n prod

NAME         READY   UP-TO-DATE   AVAILABLE   AGE
app-server   2/2     2            2           17s


# k get po -n prod

NAME                          READY   STATUS    RESTARTS   AGE
app-server-86dd4cf6b5-47jq2   1/1     Running   0          24s
app-server-86dd4cf6b5-jqg8d   1/1     Running   0          24s

k expose deployment app-server --name app-server --port 80 -n prod

#  k get svc -n prod

NAME         TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)   AGE
app-server   ClusterIP   10.43.106.141   <none>        80/TCP    43s



# create pod for testing

k run  test -n prod  --image viktoruj/ping_pong:debug


# wait for the pod to be running

#  k get po -n prod

NAME                          READY   STATUS    RESTARTS   AGE
app-server-86dd4cf6b5-47jq2   1/1     Running   0          11m
app-server-86dd4cf6b5-jqg8d   1/1     Running   0          11m
test                          1/1     Running   0          25s


# check the service

#  k exec test -n prod -- sh -c 'curl app-server -s'


Server Name: app-server
URL: http://app-server/
Client IP: 10.42.0.11
Method: GET
Protocol: HTTP/1.1
Headers:
User-Agent: curl/8.3.0
Accept: */*