OpenShift DeploymentConfig Definition

Internal

• OpenShift Concepts

Definition

apiVersion: v1

kind:       DeploymentConfig

metadata: 
            name:     blue

            labels:   ?
  
spec: 
            replicas: 1

            selector: 
                      app:              ?
                      deploymentconfig: ?

            strategy: 
                      type: Recreate

            template: 
                      metadata: 
                              labels:   ?
                      spec: 
                           containers:  
                                    - name: blue
                             image: 
                             imagePullPolicy: Always
                             ports:
                                 - containerPort: 1234
                                   protocol: TCP
                             volumeMounts:
                                 - name: data
                                   mountPath: /opt/blue/data
                                 - name: config
                                   mountPath: /etc/blue/conf
                             livenessProbe: {...}
                             readinessProbe: {...}
                             terminationMessagePath: /dev/termination-log
                             resources:: {...}
                           volumes:  
                           dnsPolicy: ClusterFirst
                           restartPolicy: Always
                           securityContext: {}
                           terminationGracePeriodSeconds: 30
            triggers: 
status:

Toerase

  "spec": {
    "template": { 
      "metadata": {
        "labels": {
          "name": "frontend"
        }
      },
      "spec": {
        "containers": [
          {
            "name": "helloworld",
            "image": "openshift/origin-ruby-sample",
            "ports": [
              {
                "containerPort": 8080,
                "protocol": "TCP"
              }
            ]
          }
        ]
      }
    }
    "replicas": 5, 
    "selector": {
      "name": "frontend"
    },
    "triggers": [
      {
        "type": "ConfigChange" 
      },
      {
        "type": "ImageChange", 
        "imageChangeParams": {
          "automatic": true,
          "containerNames": [
            "helloworld"
          ],
          "from": {
            "kind": "ImageStreamTag",
            "name": "origin-ruby-sample:latest"
          }
        }
      }
    ],
    "strategy": {
      "type": "Rolling" 
    }
  }