Application Template

gistfile1.json

{
    "apiVersion": "v1beta1",
    "items": [
        {
            "apiVersion": "v1beta3",
            "kind": "DeploymentConfig",
            "metadata": {
                "labels": {
                    "template": "application-template-stibuild"
                },
                "name": "frontend"
            },
            "spec": {
                "replicas": 1,
                "selector": {
                    "name": "frontend"
                },
                "strategy": {
                    "recreateParams": {
                        "post": {
                            "execNewPod": {
                                "command": [
                                    "/bin/false"
                                ],
                                "containerName": "ruby-helloworld",
                                "env": [
                                    {
                                        "name": "CUSTOM_VAR2",
                                        "value": "custom_value2"
                                    }
                                ]
                            },
                            "failurePolicy": "Ignore"
                        },
                        "pre": {
                            "execNewPod": {
                                "command": [
                                    "/bin/true"
                                ],
                                "containerName": "ruby-helloworld",
                                "env": [
                                    {
                                        "name": "CUSTOM_VAR1",
                                        "value": "custom_value1"
                                    }
                                ]
                            },
                            "failurePolicy": "Abort"
                        }
                    },
                    "resources": {},
                    "type": "Recreate"
                },
                "template": {
                    "metadata": {
                        "creationTimestamp": null,
                        "labels": {
                            "name": "frontend",
                            "template": "application-template-stibuild"
                        }
                    },
                    "spec": {
                        "containers": [
                            {
                                "capabilities": {},
                                "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": "${MYSQL_DATABASE}"
                                    }
                                ],
                                "image": "origin-ruby-sample",
                                "imagePullPolicy": "IfNotPresent",
                                "name": "ruby-helloworld",
                                "ports": [
                                    {
                                        "containerPort": 8080,
                                        "protocol": "TCP"
                                    }
                                ],
                                "resources": {
                                    "limits": {
                                        "cpu": "${MYSQL_RESOURCES_LIMITS_CPU}",
                                        "memory": "${MYSQL_RESOURCES_LIMITS_MEMORY}"
                                    }
                                },
                                "terminationMessagePath": "/dev/termination-log"
                            }
                        ],
                        "dnsPolicy": "ClusterFirst",
                        "restartPolicy": "Always",
                        "volumes": null
                    }
                },
                "triggers": [
                    {
                        "imageChangeParams": {
                            "automatic": true,
                            "containerNames": [
                                "ruby-helloworld"
                            ],
                            "from": {
                                "kind": "ImageStream",
                                "name": "origin-ruby-sample"
                            },
                            "lastTriggeredImage": ""
                        },
                        "type": "ImageChange"
                    }
                ]
            }
        }
    ],
    "kind": "Template",
    "labels": {
        "template": "application-template-stibuild"
    },
    "metadata": {
        "annotations": {
            "description": "This example shows how to create a simple ruby application in openshift origin v3",
            "iconClass": "icon-ruby",
            "tags": "instant-app,ruby,mysql"
        },
        "name": "ruby-helloworld-sample"
    },
    "parameters": [
        {
            "description": "administrator username",
            "from": "admin[A-Z0-9]{3}",
            "generate": "expression",
            "name": "ADMIN_USERNAME"
        },
        {
            "description": "administrator password",
            "from": "[a-zA-Z0-9]{8}",
            "generate": "expression",
            "name": "ADMIN_PASSWORD"
        },
        {
            "description": "database username",
            "from": "user[A-Z0-9]{3}",
            "generate": "expression",
            "name": "MYSQL_USER"
        },
        {
            "description": "database password",
            "from": "[a-zA-Z0-9]{8}",
            "generate": "expression",
            "name": "MYSQL_PASSWORD"
        },
        {
            "description": "database name",
            "name": "MYSQL_DATABASE",
            "value": "root"
        },
        {
            "description": "database memory limit",
            "name": "MYSQL_RESOURCES_LIMITS_MEMORY",
            "value": "500Mi"
        },
        {
            "description": "database cpu limit",
            "name": "MYSQL_RESOURCES_LIMITS_CPU",
            "value": "1"
        }
    ]
}