okd/roles/openshift_examples/files/examples/v3.11/quickstart-templates/rails-postgresql.json

{
    "apiVersion": "v1",
    "kind": "Template",
    "labels": {
        "app": "rails-postgresql-example",
        "template": "rails-postgresql-example"
    },
    "message": "The following service(s) have been created in your project: ${NAME}, ${DATABASE_SERVICE_NAME}.\n\nFor more information about using this template, including OpenShift considerations, see https://github.com/openshift/rails-ex/blob/master/README.md.",
    "metadata": {
        "annotations": {
            "description": "An example Rails application with a PostgreSQL database. For more information about using this template, including OpenShift considerations, see https://github.com/openshift/rails-ex/blob/master/README.md.\n\nWARNING: Any data stored will be lost upon pod destruction. Only use this template for testing.",
            "iconClass": "icon-ruby",
            "openshift.io/display-name": "Rails + PostgreSQL (Ephemeral)",
            "openshift.io/documentation-url": "https://github.com/openshift/rails-ex",
            "openshift.io/long-description": "This template defines resources needed to develop a Rails application, including a build configuration, application deployment configuration, and database deployment configuration.  The database is stored in non-persistent storage, so this configuration should be used for experimental purposes only.",
            "openshift.io/provider-display-name": "Red Hat, Inc.",
            "openshift.io/support-url": "https://access.redhat.com",
            "tags": "quickstart,ruby,rails",
            "template.openshift.io/bindable": "false"
        },
        "name": "rails-postgresql-example"
    },
    "objects": [
        {
            "apiVersion": "v1",
            "kind": "Secret",
            "metadata": {
                "name": "${NAME}"
            },
            "stringData": {
                "application-password": "${APPLICATION_PASSWORD}",
                "application-user": "${APPLICATION_USER}",
                "database-password": "${DATABASE_PASSWORD}",
                "database-user": "${DATABASE_USER}",
                "keybase": "${SECRET_KEY_BASE}"
            }
        },
        {
            "apiVersion": "v1",
            "kind": "Service",
            "metadata": {
                "annotations": {
                    "description": "Exposes and load balances the application pods",
                    "service.alpha.openshift.io/dependencies": "[{\"name\": \"${DATABASE_SERVICE_NAME}\", \"kind\": \"Service\"}]"
                },
                "name": "${NAME}"
            },
            "spec": {
                "ports": [
                    {
                        "name": "web",
                        "port": 8080,
                        "targetPort": 8080
                    }
                ],
                "selector": {
                    "name": "${NAME}"
                }
            }
        },
        {
            "apiVersion": "v1",
            "kind": "Route",
            "metadata": {
                "name": "${NAME}"
            },
            "spec": {
                "host": "${APPLICATION_DOMAIN}",
                "to": {
                    "kind": "Service",
                    "name": "${NAME}"
                }
            }
        },
        {
            "apiVersion": "v1",
            "kind": "ImageStream",
            "metadata": {
                "annotations": {
                    "description": "Keeps track of changes in the application image"
                },
                "name": "${NAME}"
            }
        },
        {
            "apiVersion": "v1",
            "kind": "BuildConfig",
            "metadata": {
                "annotations": {
                    "description": "Defines how to build the application",
                    "template.alpha.openshift.io/wait-for-ready": "true"
                },
                "name": "${NAME}"
            },
            "spec": {
                "output": {
                    "to": {
                        "kind": "ImageStreamTag",
                        "name": "${NAME}:latest"
                    }
                },
                "postCommit": {
                    "script": "bundle exec rake test"
                },
                "source": {
                    "contextDir": "${CONTEXT_DIR}",
                    "git": {
                        "ref": "${SOURCE_REPOSITORY_REF}",
                        "uri": "${SOURCE_REPOSITORY_URL}"
                    },
                    "type": "Git"
                },
                "strategy": {
                    "sourceStrategy": {
                        "env": [
                            {
                                "name": "RUBYGEM_MIRROR",
                                "value": "${RUBYGEM_MIRROR}"
                            }
                        ],
                        "from": {
                            "kind": "ImageStreamTag",
                            "name": "ruby:2.3",
                            "namespace": "${NAMESPACE}"
                        }
                    },
                    "type": "Source"
                },
                "triggers": [
                    {
                        "type": "ImageChange"
                    },
                    {
                        "type": "ConfigChange"
                    },
                    {
                        "github": {
                            "secret": "${GITHUB_WEBHOOK_SECRET}"
                        },
                        "type": "GitHub"
                    }
                ]
            }
        },
        {
            "apiVersion": "v1",
            "kind": "DeploymentConfig",
            "metadata": {
                "annotations": {
                    "description": "Defines how to deploy the application server",
                    "template.alpha.openshift.io/wait-for-ready": "true"
                },
                "name": "${NAME}"
            },
            "spec": {
                "replicas": 1,
                "selector": {
                    "name": "${NAME}"
                },
                "strategy": {
                    "recreateParams": {
                        "pre": {
                            "execNewPod": {
                                "command": [
                                    "./migrate-database.sh"
                                ],
                                "containerName": "${NAME}"
                            },
                            "failurePolicy": "Abort"
                        }
                    },
                    "type": "Recreate"
                },
                "template": {
                    "metadata": {
                        "labels": {
                            "name": "${NAME}"
                        },
                        "name": "${NAME}"
                    },
                    "spec": {
                        "containers": [
                            {
                                "env": [
                                    {
                                        "name": "DATABASE_SERVICE_NAME",
                                        "value": "${DATABASE_SERVICE_NAME}"
                                    },
                                    {
                                        "name": "POSTGRESQL_USER",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "database-user",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "POSTGRESQL_PASSWORD",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "database-password",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "POSTGRESQL_DATABASE",
                                        "value": "${DATABASE_NAME}"
                                    },
                                    {
                                        "name": "SECRET_KEY_BASE",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "keybase",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "POSTGRESQL_MAX_CONNECTIONS",
                                        "value": "${POSTGRESQL_MAX_CONNECTIONS}"
                                    },
                                    {
                                        "name": "POSTGRESQL_SHARED_BUFFERS",
                                        "value": "${POSTGRESQL_SHARED_BUFFERS}"
                                    },
                                    {
                                        "name": "APPLICATION_DOMAIN",
                                        "value": "${APPLICATION_DOMAIN}"
                                    },
                                    {
                                        "name": "APPLICATION_USER",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "application-user",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "APPLICATION_PASSWORD",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "application-password",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "RAILS_ENV",
                                        "value": "${RAILS_ENV}"
                                    }
                                ],
                                "image": " ",
                                "livenessProbe": {
                                    "httpGet": {
                                        "path": "/articles",
                                        "port": 8080
                                    },
                                    "initialDelaySeconds": 10,
                                    "timeoutSeconds": 3
                                },
                                "name": "${NAME}",
                                "ports": [
                                    {
                                        "containerPort": 8080
                                    }
                                ],
                                "readinessProbe": {
                                    "httpGet": {
                                        "path": "/articles",
                                        "port": 8080
                                    },
                                    "initialDelaySeconds": 5,
                                    "timeoutSeconds": 3
                                },
                                "resources": {
                                    "limits": {
                                        "memory": "${MEMORY_LIMIT}"
                                    }
                                }
                            }
                        ]
                    }
                },
                "triggers": [
                    {
                        "imageChangeParams": {
                            "automatic": true,
                            "containerNames": [
                                "${NAME}"
                            ],
                            "from": {
                                "kind": "ImageStreamTag",
                                "name": "${NAME}:latest"
                            }
                        },
                        "type": "ImageChange"
                    },
                    {
                        "type": "ConfigChange"
                    }
                ]
            }
        },
        {
            "apiVersion": "v1",
            "kind": "Service",
            "metadata": {
                "annotations": {
                    "description": "Exposes the database server"
                },
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "spec": {
                "ports": [
                    {
                        "name": "postgresql",
                        "port": 5432,
                        "targetPort": 5432
                    }
                ],
                "selector": {
                    "name": "${DATABASE_SERVICE_NAME}"
                }
            }
        },
        {
            "apiVersion": "v1",
            "kind": "DeploymentConfig",
            "metadata": {
                "annotations": {
                    "description": "Defines how to deploy the database",
                    "template.alpha.openshift.io/wait-for-ready": "true"
                },
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "spec": {
                "replicas": 1,
                "selector": {
                    "name": "${DATABASE_SERVICE_NAME}"
                },
                "strategy": {
                    "type": "Recreate"
                },
                "template": {
                    "metadata": {
                        "labels": {
                            "name": "${DATABASE_SERVICE_NAME}"
                        },
                        "name": "${DATABASE_SERVICE_NAME}"
                    },
                    "spec": {
                        "containers": [
                            {
                                "env": [
                                    {
                                        "name": "POSTGRESQL_USER",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "database-user",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "POSTGRESQL_PASSWORD",
                                        "valueFrom": {
                                            "secretKeyRef": {
                                                "key": "database-password",
                                                "name": "${NAME}"
                                            }
                                        }
                                    },
                                    {
                                        "name": "POSTGRESQL_DATABASE",
                                        "value": "${DATABASE_NAME}"
                                    },
                                    {
                                        "name": "POSTGRESQL_MAX_CONNECTIONS",
                                        "value": "${POSTGRESQL_MAX_CONNECTIONS}"
                                    },
                                    {
                                        "name": "POSTGRESQL_SHARED_BUFFERS",
                                        "value": "${POSTGRESQL_SHARED_BUFFERS}"
                                    }
                                ],
                                "image": " ",
                                "livenessProbe": {
                                    "exec": {
                                        "command": [
                                            "/usr/libexec/check-container",
                                            "--live"
                                        ]
                                    },
                                    "initialDelaySeconds": 120,
                                    "timeoutSeconds": 10
                                },
                                "name": "postgresql",
                                "ports": [
                                    {
                                        "containerPort": 5432
                                    }
                                ],
                                "readinessProbe": {
                                    "exec": {
                                        "command": [
                                            "/usr/libexec/check-container"
                                        ]
                                    },
                                    "initialDelaySeconds": 5,
                                    "timeoutSeconds": 1
                                },
                                "resources": {
                                    "limits": {
                                        "memory": "${MEMORY_POSTGRESQL_LIMIT}"
                                    }
                                },
                                "volumeMounts": [
                                    {
                                        "mountPath": "/var/lib/pgsql/data",
                                        "name": "data"
                                    }
                                ]
                            }
                        ],
                        "volumes": [
                            {
                                "emptyDir": {},
                                "name": "data"
                            }
                        ]
                    }
                },
                "triggers": [
                    {
                        "imageChangeParams": {
                            "automatic": true,
                            "containerNames": [
                                "postgresql"
                            ],
                            "from": {
                                "kind": "ImageStreamTag",
                                "name": "postgresql:9.5",
                                "namespace": "${NAMESPACE}"
                            }
                        },
                        "type": "ImageChange"
                    },
                    {
                        "type": "ConfigChange"
                    }
                ]
            }
        }
    ],
    "parameters": [
        {
            "description": "The name assigned to all of the frontend objects defined in this template.",
            "displayName": "Name",
            "name": "NAME",
            "required": true,
            "value": "rails-postgresql-example"
        },
        {
            "description": "The OpenShift Namespace where the ImageStream resides.",
            "displayName": "Namespace",
            "name": "NAMESPACE",
            "required": true,
            "value": "openshift"
        },
        {
            "description": "Maximum amount of memory the Rails container can use.",
            "displayName": "Memory Limit",
            "name": "MEMORY_LIMIT",
            "required": true,
            "value": "512Mi"
        },
        {
            "description": "Maximum amount of memory the PostgreSQL container can use.",
            "displayName": "Memory Limit (PostgreSQL)",
            "name": "MEMORY_POSTGRESQL_LIMIT",
            "required": true,
            "value": "512Mi"
        },
        {
            "description": "The URL of the repository with your application source code.",
            "displayName": "Git Repository URL",
            "name": "SOURCE_REPOSITORY_URL",
            "required": true,
            "value": "https://github.com/openshift/rails-ex.git"
        },
        {
            "description": "Set this to a branch name, tag or other ref of your repository if you are not using the default branch.",
            "displayName": "Git Reference",
            "name": "SOURCE_REPOSITORY_REF"
        },
        {
            "description": "Set this to the relative path to your project if it is not in the root of your repository.",
            "displayName": "Context Directory",
            "name": "CONTEXT_DIR"
        },
        {
            "description": "The exposed hostname that will route to the Rails service, if left blank a value will be defaulted.",
            "displayName": "Application Hostname",
            "name": "APPLICATION_DOMAIN",
            "value": ""
        },
        {
            "description": "Github trigger secret.  A difficult to guess string encoded as part of the webhook URL.  Not encrypted.",
            "displayName": "GitHub Webhook Secret",
            "from": "[a-zA-Z0-9]{40}",
            "generate": "expression",
            "name": "GITHUB_WEBHOOK_SECRET"
        },
        {
            "description": "Your secret key for verifying the integrity of signed cookies.",
            "displayName": "Secret Key",
            "from": "[a-z0-9]{127}",
            "generate": "expression",
            "name": "SECRET_KEY_BASE"
        },
        {
            "description": "The application user that is used within the sample application to authorize access on pages.",
            "displayName": "Application Username",
            "name": "APPLICATION_USER",
            "required": true,
            "value": "openshift"
        },
        {
            "description": "The application password that is used within the sample application to authorize access on pages.",
            "displayName": "Application Password",
            "name": "APPLICATION_PASSWORD",
            "required": true,
            "value": "secret"
        },
        {
            "description": "Environment under which the sample application will run. Could be set to production, development or test.",
            "displayName": "Rails Environment",
            "name": "RAILS_ENV",
            "required": true,
            "value": "production"
        },
        {
            "displayName": "Database Service Name",
            "name": "DATABASE_SERVICE_NAME",
            "required": true,
            "value": "postgresql"
        },
        {
            "displayName": "Database Username",
            "from": "user[A-Z0-9]{3}",
            "generate": "expression",
            "name": "DATABASE_USER"
        },
        {
            "displayName": "Database Password",
            "from": "[a-zA-Z0-9]{8}",
            "generate": "expression",
            "name": "DATABASE_PASSWORD"
        },
        {
            "displayName": "Database Name",
            "name": "DATABASE_NAME",
            "required": true,
            "value": "root"
        },
        {
            "displayName": "Maximum Database Connections",
            "name": "POSTGRESQL_MAX_CONNECTIONS",
            "value": "100"
        },
        {
            "displayName": "Shared Buffer Amount",
            "name": "POSTGRESQL_SHARED_BUFFERS",
            "value": "12MB"
        },
        {
            "description": "The custom RubyGems mirror URL",
            "displayName": "Custom RubyGems Mirror URL",
            "name": "RUBYGEM_MIRROR",
            "value": ""
        }
    ]
}