okd/roles/openshift_examples/files/examples/v1.2/quickstart-templates/nodejs-mongodb.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "nodejs-mongodb-example",
    "annotations": {
      "description": "An example Node.js application with a MongoDB database",
      "tags": "quickstart,nodejs,mongodb",
      "iconClass": "icon-nodejs"
    }
  },
  "labels": {
    "template": "nodejs-mongodb-example"
  },
  "objects": [
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${NAME}",
        "annotations": {
          "description": "Exposes and load balances the application pods"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "web",
            "port": 8080,
            "targetPort": 8080
          }
        ],
        "selector": {
          "name": "${NAME}"
        }
      }
    },
    {
      "kind": "Route",
      "apiVersion": "v1",
      "metadata": {
        "name": "${NAME}"
      },
      "spec": {
        "host": "${APPLICATION_DOMAIN}",
        "to": {
          "kind": "Service",
          "name": "${NAME}"
        }
      }
    },
    {
      "kind": "ImageStream",
      "apiVersion": "v1",
      "metadata": {
        "name": "${NAME}",
        "annotations": {
          "description": "Keeps track of changes in the application image"
        }
      }
    },
    {
      "kind": "BuildConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${NAME}",
        "annotations": {
          "description": "Defines how to build the application"
        }
      },
      "spec": {
        "source": {
          "type": "Git",
          "git": {
            "uri": "${SOURCE_REPOSITORY_URL}",
            "ref": "${SOURCE_REPOSITORY_REF}"
          },
          "contextDir": "${CONTEXT_DIR}"
        },
        "strategy": {
          "type": "Source",
          "sourceStrategy": {
            "from": {
              "kind": "ImageStreamTag",
              "namespace": "${NAMESPACE}",
              "name": "nodejs:0.10"
            }
          }
        },
        "output": {
          "to": {
            "kind": "ImageStreamTag",
            "name": "${NAME}:latest"
          }
        },
        "triggers": [
          {
            "type": "ImageChange"
          },
          {
            "type": "ConfigChange"
          },
          {
            "type": "GitHub",
            "github": {
              "secret": "${GITHUB_WEBHOOK_SECRET}"
            }
          },
          {
            "type": "Generic",
            "generic": {
              "secret": "${GENERIC_WEBHOOK_SECRET}"
            }
          }
        ],
        "postCommit": {
          "script": "npm test"
        }
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${NAME}",
        "annotations": {
          "description": "Defines how to deploy the application server"
        }
      },
      "spec": {
        "strategy": {
          "type": "Rolling"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "nodejs-mongodb-example"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "${NAME}:latest"
              }
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${NAME}"
        },
        "template": {
          "metadata": {
            "name": "${NAME}",
            "labels": {
              "name": "${NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "nodejs-mongodb-example",
                "image": " ",
                "ports": [
                  {
                    "containerPort": 8080
                  }
                ],
                "env": [
                  {
                    "name": "DATABASE_SERVICE_NAME",
                    "value": "${DATABASE_SERVICE_NAME}"
                  },
                  {
                    "name": "MONGODB_USER",
                    "value": "${DATABASE_USER}"
                  },
                  {
                    "name": "MONGODB_PASSWORD",
                    "value": "${DATABASE_PASSWORD}"
                  },
                  {
                    "name": "MONGODB_DATABASE",
                    "value": "${DATABASE_NAME}"
                  },
                  {
                    "name": "MONGODB_ADMIN_PASSWORD",
                    "value": "${DATABASE_ADMIN_PASSWORD}"
                  }
                ],
                "readinessProbe": {
                  "timeoutSeconds": 3,
                  "initialDelaySeconds": 3,
                  "httpGet": {
                    "path": "/pagecount",
                    "port": 8080
                  }
                },
                "livenessProbe": {
                    "timeoutSeconds": 3,
                    "initialDelaySeconds": 30,
                    "httpGet": {
                        "path": "/pagecount",
                        "port": 8080
                    }
                },
                "resources": {
                    "limits": {
                        "memory": "${MEMORY_LIMIT}"
                    }
                }
              }
            ]
          }
        }
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "description": "Exposes the database server"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "mongodb",
            "port": 27017,
            "targetPort": 27017
          }
        ],
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        }
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "description": "Defines how to deploy the database"
        }
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "mongodb"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "namespace": "${NAMESPACE}",
                "name": "mongodb:2.6"
              }
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "template": {
          "metadata": {
            "name": "${DATABASE_SERVICE_NAME}",
            "labels": {
              "name": "${DATABASE_SERVICE_NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "mongodb",
                "image": " ",
                "ports": [
                  {
                    "containerPort": 27017
                  }
                ],
                "env": [
                  {
                    "name": "MONGODB_USER",
                    "value": "${DATABASE_USER}"
                  },
                  {
                    "name": "MONGODB_PASSWORD",
                    "value": "${DATABASE_PASSWORD}"
                  },
                  {
                    "name": "MONGODB_DATABASE",
                    "value": "${DATABASE_NAME}"
                  },
                  {
                    "name": "MONGODB_ADMIN_PASSWORD",
                    "value": "${DATABASE_ADMIN_PASSWORD}"
                  }
                ],
                "readinessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 3,
                  "exec": {
                    "command": [ "/bin/sh", "-i", "-c", "mongostat --host 127.0.0.1 -u admin -p ${DATABASE_ADMIN_PASSWORD} -n 1 --noheaders"]
                  }
                },
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 27017
                  }
                },
                "resources": {
                    "limits": {
                        "memory": "${MEMORY_MONGODB_LIMIT}"
                    }
                },
                "volumeMounts": [
                  {
                    "name": "${DATABASE_SERVICE_NAME}-data",
                    "mountPath": "/var/lib/mongodb/data"
                  }
                ]
              }
            ],
            "volumes": [
              {
                "name": "${DATABASE_SERVICE_NAME}-data",
                "emptyDir": {
                  "medium": ""
                }
              }
            ]
          }
        }
      }
    }
  ],
  "parameters": [
    {
      "name": "NAME",
      "displayName": "Name",
      "description": "The name assigned to all of the frontend objects defined in this template.",
      "required": true,
      "value": "nodejs-mongodb-example"
    },
    {
      "name": "NAMESPACE",
      "displayName": "Namespace",
      "description": "The OpenShift Namespace where the ImageStream resides.",
      "value": "openshift"
    },
    {
      "name": "MEMORY_LIMIT",
      "displayName": "Memory Limit",
      "description": "Maximum amount of memory the Node.js container can use.",
      "value": "512Mi"
    },
    {
      "name": "MEMORY_MONGODB_LIMIT",
      "displayName": "Memory Limit (MongoDB)",
      "description": "Maximum amount of memory the MongoDB container can use.",
      "value": "512Mi"
    },
    {
      "name": "SOURCE_REPOSITORY_URL",
      "displayName": "Git Repository URL",
      "description": "The URL of the repository with your application source code.",
      "value": "https://github.com/openshift/nodejs-ex.git"
    },
    {
      "name": "SOURCE_REPOSITORY_REF",
      "displayName": "Git Reference",
      "description": "Set this to a branch name, tag or other ref of your repository if you are not using the default branch."
    },
    {
      "name": "CONTEXT_DIR",
      "displayName": "Context Directory",
      "description": "Set this to the relative path to your project if it is not in the root of your repository."
    },
    {
      "name": "APPLICATION_DOMAIN",
      "displayName": "Application Hostname",
      "description": "The exposed hostname that will route to the Node.js service, if left blank a value will be defaulted.",
      "value": ""
    },
    {
      "name": "GITHUB_WEBHOOK_SECRET",
      "displayName": "GitHub Webhook Secret",
      "description": "A secret string used to configure the GitHub webhook.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{40}"
    },
    {
      "name": "GENERIC_WEBHOOK_SECRET",
      "displayName": "Generic Webhook Secret",
      "description": "A secret string used to configure the Generic webhook.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{40}"
    },
    {
      "name": "DATABASE_SERVICE_NAME",
      "displayName": "Database Service Name",
      "value": "mongodb"
    },
    {
      "name": "DATABASE_USER",
      "displayName": "MongoDB Username",
      "description": "Username for MongoDB user that will be used for accessing the database.",
      "generate": "expression",
      "from": "user[A-Z0-9]{3}"
    },
    {
      "name": "DATABASE_PASSWORD",
      "displayName": "MongoDB Password",
      "description": "Password for the MongoDB user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}"
    },
    {
      "name": "DATABASE_NAME",
      "displayName": "Database Name",
      "value": "sampledb"
    },
    {
      "name": "DATABASE_ADMIN_PASSWORD",
      "displayName": "Database Administrator Password",
      "description": "Password for the database admin user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}"
    }
  ]
}