{"id":20693,"date":"2021-07-08T06:50:32","date_gmt":"2021-07-08T06:50:32","guid":{"rendered":"http:\/\/www.devopsschool.com\/blog\/?p=20693"},"modified":"2025-01-23T12:45:29","modified_gmt":"2025-01-23T12:45:29","slug":"kubernetes-pod-example-programs","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/kubernetes-pod-example-programs\/","title":{"rendered":"Kubernetes Pod Example Programs"},"content":{"rendered":"\n
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apiVersion: v1\nkind: Pod\nmetadata:\n  name: nodehelloworld.example.com\n  labels:\n    app: helloworld\nspec:\n  containers:\n  - name: devopsschool1\n    image: scmgalaxy\/nginx-devopsschoolv1\n    ports:\n    - name: nginx-port\n      containerPort: 80<\/code><\/span><\/pre>\n\n\n
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apiVersion: v1\nkind<\/span>: Pod\nmetadata<\/span>:\n  name: mysql-pod\n  labels<\/span>:\n    name: mysql-pod\n    context<\/span>: docker-k8s-lab\nspec<\/span>:\n  containers:\n    - name: mysql\n      image<\/span>: mysql:latest\n      env<\/span>:\n        - name: \"MYSQL_USER\"<\/span>\n          value<\/span>: \"mysql\"<\/span>\n        - name: \"MYSQL_PASSWORD\"<\/span>\n          value<\/span>: \"mysql\"<\/span>\n        - name: \"MYSQL_DATABASE\"<\/span>\n          value<\/span>: \"sample\"<\/span>\n        - name: \"MYSQL_ROOT_PASSWORD\"<\/span>\n          value<\/span>: \"supersecret\"<\/span>\n      ports<\/span>:\n        - containerPort: 3306<\/span><\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
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# POD.YAML<\/span>\napiVersion: v1\nkind: Pod\nmetadata:\n  name: ubuntu\nspec:\n  containers:\n  - name: ubuntu\n    image: ubuntu:latest\n    # Just spin & wait forever<\/span>\n    command: [ \"\/bin\/bash\"<\/span>, \"-c\"<\/span>, \"--\"<\/span> ]\n    args: [ \"while true; do sleep 30; done;\"<\/span> ]\n\napiVersion: v1\nkind: Pod\nmetadata:\n  name: nodehelloworld.example.com\n  labels:\n    app: helloworld\nspec:\n  containers:\n  - name: k8s-demo\n    image: wardviaene\/k8s-demo\n    ports:\n    - name: nodejs-port\n      containerPort: 3000<\/span>\n\napiVersion: v1\nkind: Service\nmetadata:\n  name: helloworld-service\nspec:\n  ports:\n  - port: 31001<\/span>\n    nodePort: 31001<\/span>\n    targetPort: nodejs-port\n    protocol: TCP\n  selector:\n    app: helloworld\n  type: NodePort\n\n  \napiVersion: v1\nkind: Service\nmetadata:\n  name: helloworld-service\nspec:\n  ports:\n  - port: 80<\/span>\n    targetPort: nodejs-port\n    protocol: TCP\n  selector:\n    app: helloworld\n  type: LoadBalancer\n\n\napiVersion: v1\nkind: Pod\nmetadata:\n  name: helloworld-nginx\n  labels:\n    app: helloworld-nginx\nspec:\n  containers:\n  - name: nginx\n    image: nginx:1.11<\/span>\n    ports:\n    - containerPort: 80<\/span>\n    volumeMounts:\n    - name: config-volume\n      mountPath: \/etc\/nginx\/conf.d\n  - name: k8s-demo\n    image: wardviaene\/k8s-demo\n    ports:\n    - containerPort: 3000<\/span>\n  volumes:\n    - name: config-volume\n      configMap:\n        name: nginx-config\n        items:\n        - key: reverseproxy.conf\n          path: reverseproxy.conf\n\n\nkind: Pod\nmetadata:\n  name: nodehelloworld.example.com\n  labels:\n    app: helloworld\nspec:\n  containers:\n  - name: k8s-demo\n    image: wardviaene\/k8s-demo\n    ports:\n    - name: nodejs-port\n      containerPort: 3000<\/span>\n\n\napiVersion: v1\nkind: Pod\nmetadata:\n  name: hello-pod\nspec:\n  containers:\n  - name: hello-ctr\n    image: nginx\n    ports:\n    - containerPort: 80<\/span>\n    labels:\n    - app: hello-world\n\n\napiVersion: v1\nkind: Pod\nmetadata:\n  name: pod-example\nspec:\n  containers:\n  - name: ubuntu\n    image: ubuntu:trusty\n    command: [\"echo\"<\/span>]\n    args: [\"Hello World\"<\/span>]\n\t\n## Sample Pod YAML file used in example :<\/span>\n\napiVersion: v1\nkind: Pod\nmetadata:\n  name: hello-pod\nspec:\n  containers:\n  - name: hello-ctr\n    image: nigelpoulton\/pluralsight-docker-ci:latest\n    ports:\n    - containerPort: 8080<\/span>\n<\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
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Working with Kubernetes Pods<\/a><\/blockquote>