OSEv3 sample template definition

osev3-sample-template-definition.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "a-quickstart-keyvalue-application",
    "creationTimestamp": null,
    "annotations": {
      "description": "This is an example of a Ruby and MySQL application on OpenShift 3",
      "iconClass": "icon-ruby",
      "tags": "instant-app,ruby,mysql"
    }
  },
  "objects": [
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "frontend",
        "creationTimestamp": null
      },
      "spec": {
        "ports": [
          {
            "name": "web",
            "protocol": "TCP",
            "port": 5432,
            "targetPort": 8080,
            "nodePort": 0
          }
        ],
        "selector": {
          "name": "frontend"
        },
        "portalIP": "",
        "type": "ClusterIP",
        "sessionAffinity": "None"
      },
      "status": {
        "loadBalancer": {}
      }
    },
    {
      "kind": "Route",
      "apiVersion": "v1",
      "metadata": {
        "name": "example-route",
        "creationTimestamp": null
      },
      "spec": {
        "host": "REPLACEME.com",
        "to": {
          "kind": "Service",
          "name": "frontend"
        }
      },
      "spec": {
        "to": {
          "kind": "Service",
          "name": "frontend"
        }
      },
      "status": {}
    },
    {
      "kind": "ImageStream",
      "apiVersion": "v1",
      "metadata": {
        "name": "ruby-sample",
        "creationTimestamp": null
      },
      "spec": {},
      "status": {
        "dockerImageRepository": ""
      }
    },
    {
      "kind": "ImageStream",
      "apiVersion": "v1",
      "metadata": {
        "name": "ruby-20-rhel7",
        "creationTimestamp": null
      },
      "spec": {
        "dockerImageRepository": "registry.access.redhat.com/openshift3/ruby-20-rhel7"
      },
      "status": {
        "dockerImageRepository": ""
      }
    },
    {
      "kind": "BuildConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "ruby-sample-build",
        "creationTimestamp": null,
        "labels": {
          "name": "ruby-sample-build"
        }
      },
      "spec": {
        "triggers": [
          {
            "type": "github",
            "github": {
              "secret": "secret101"
            }
          },
          {
            "type": "generic",
            "generic": {
              "secret": "secret101"
            }
          },
          {
            "type": "imageChange",
            "imageChange": {}
          }
        ],
        "source": {
          "type": "Git",
          "git": {
            "uri": "git://github.com/openshift/ruby-hello-world.git",
            "ref": "master"
          }
        },
        "strategy": {
          "type": "Source",
          "sourceStrategy": {
            "from": {
              "kind": "ImageStreamTag",
              "name": "ruby:latest",
              "namespace": "openshift"
            },
            "incremental": true
          }
        },
        "output": {
          "to": {
            "kind": "ImageStreamTag",
            "name": "ruby-sample:latest"
          }
        },
        "resources": {}
      },
      "status": {
        "lastVersion": 0
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "frontend",
        "creationTimestamp": null
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "ruby-helloworld"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "ruby-sample:latest"
              },
              "lastTriggeredImage": ""
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 2,
        "selector": {
          "name": "frontend"
        },
        "template": {
          "metadata": {
            "creationTimestamp": null,
            "labels": {
              "name": "frontend"
            }
          },
          "nodeSelector": {
            "region": "primary"
          },
          "spec": {
            "containers": [
              {
                "name": "ruby-helloworld",
                "image": "ruby-sample",
                "ports": [
                  {
                    "containerPort": 8080,
                    "protocol": "TCP"
                  }
                ],
                "env": [
                  {
                    "name": "ADMIN_USERNAME",
                    "value": "${ADMIN_USERNAME}"
                  },
                  {
                    "name": "ADMIN_PASSWORD",
                    "value": "${ADMIN_PASSWORD}"
                  },
                  {
                    "name": "MYSQL_USER",
                    "value": "${MYSQL_USER}"
                  },
                  {
                    "name": "MYSQL_PASSWORD",
                    "value": "${MYSQL_PASSWORD}"
                  },
                  {
                    "name": "MYSQL_DATABASE",
                    "value": "${MYSQL_DATABASE}"
                  }
                ],
                "resources": {},
                "terminationMessagePath": "/dev/termination-log",
                "imagePullPolicy": "IfNotPresent",
                "capabilities": {},
                "securityContext": {
                  "capabilities": {},
                  "privileged": false
                }
              }
            ],
            "restartPolicy": "Always",
            "dnsPolicy": "ClusterFirst",
            "serviceAccount": ""
          }
        }
      },
      "status": {}
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "database",
        "creationTimestamp": null
      },
      "spec": {
        "ports": [
          {
            "name": "db",
            "protocol": "TCP",
            "port": 5434,
            "targetPort": 3306,
            "nodePort": 0
          }
        ],
        "selector": {
          "name": "database"
        },
        "portalIP": "",
        "type": "ClusterIP",
        "sessionAffinity": "None"
      },
      "status": {
        "loadBalancer": {}
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "database",
        "creationTimestamp": null
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "database"
        },
        "template": {
          "metadata": {
            "creationTimestamp": null,
            "labels": {
              "name": "database"
            }
          },
          "nodeSelector": {
            "region": "primary"
          },
          "spec": {
            "containers": [
              {
                "name": "ruby-helloworld-database",
                "image": "registry.access.redhat.com/openshift3/mysql-55-rhel7:latest",
                "ports": [
                  {
                    "containerPort": 3306,
                    "protocol": "TCP"
                  }
                ],
                "env": [
                  {
                    "name": "MYSQL_USER",
                    "value": "${MYSQL_USER}"
                  },
                  {
                    "name": "MYSQL_PASSWORD",
                    "value": "${MYSQL_PASSWORD}"
                  },
                  {
                    "name": "MYSQL_DATABASE",
                    "value": "${MYSQL_DATABASE}"
                  }
                ],
                "resources": {},
                "terminationMessagePath": "/dev/termination-log",
                "imagePullPolicy": "Always",
                "capabilities": {},
                "securityContext": {
                  "capabilities": {},
                  "privileged": false
                }
              }
            ],
            "restartPolicy": "Always",
            "dnsPolicy": "ClusterFirst",
            "serviceAccount": ""
          }
        }
      },
      "status": {}
    }
  ],
  "parameters": [
    {
      "name": "ADMIN_USERNAME",
      "description": "administrator username",
      "generate": "expression",
      "from": "admin[A-Z0-9]{3}"
    },
    {
      "name": "ADMIN_PASSWORD",
      "description": "administrator password",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{8}"
    },
    {
      "name": "MYSQL_USER",
      "description": "database username",
      "generate": "expression",
      "from": "user[A-Z0-9]{3}"
    },
    {
      "name": "MYSQL_PASSWORD",
      "description": "database password",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{8}"
    },
    {
      "name": "MYSQL_DATABASE",
      "description": "database name",
      "value": "root"
    }
  ],
  "labels": {
    "template": "application-template-stibuild"
  }
}

to upload this template to your OSEv3 installation use:

oc create -f osev3-sample-template-definition.json -n openshift