{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "mongodb-persistent",
    "annotations": {
      "openshift.io/display-name": "MongoDB",
      "description": "MongoDB database service, with persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mongodb-container/blob/master/3.2/README.md.\n\nNOTE: Scaling to more than one replica is not supported. You must have persistent volumes available in your cluster to use this template.",
      "iconClass": "icon-mongodb",
      "tags": "database,mongodb",
      "openshift.io/long-description": "This template provides a standalone MongoDB server with a database created.  The database is stored on persistent storage.  The database name, username, and password are chosen via parameters when provisioning this service.",
      "openshift.io/provider-display-name": "Red Hat, Inc.",
      "openshift.io/documentation-url": "https://docs.openshift.org/latest/using_images/db_images/mongodb.html",
      "openshift.io/support-url": "https://access.redhat.com"
    }
  },
  "message": "The following service(s) have been created in your project: ${DATABASE_SERVICE_NAME}.\n\n       Username: ${MONGODB_USER}\n       Password: ${MONGODB_PASSWORD}\n  Database Name: ${MONGODB_DATABASE}\n Connection URL: mongodb://${MONGODB_USER}:${MONGODB_PASSWORD}@${DATABASE_SERVICE_NAME}/${MONGODB_DATABASE}\n\nFor more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mongodb-container/blob/master/3.2/README.md.",
  "labels": {
    "template": "mongodb-persistent-template"
  },
  "objects": [
    {
      "kind": "Secret",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.openshift.io/expose-username": "{.data['database-user']}",
          "template.openshift.io/expose-password": "{.data['database-password']}",
          "template.openshift.io/expose-admin_password": "{.data['database-admin-password']}",
          "template.openshift.io/expose-database_name": "{.data['database-name']}"
        }
      },
      "stringData" : {
        "database-user" : "${MONGODB_USER}",
        "database-password" : "${MONGODB_PASSWORD}",
        "database-admin-password" : "${MONGODB_ADMIN_PASSWORD}",
        "database-name" : "${MONGODB_DATABASE}"
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.openshift.io/expose-uri": "mongodb://{.spec.clusterIP}:{.spec.ports[?(.name==\"mongo\")].port}"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "mongo",
            "protocol": "TCP",
            "port": 27017,
            "targetPort": 27017,
            "nodePort": 0
          }
        ],
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "type": "ClusterIP",
        "sessionAffinity": "None"
      },
      "status": {
        "loadBalancer": {}
      }
    },
    {
      "kind": "PersistentVolumeClaim",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}"
      },
      "spec": {
        "accessModes": [
          "ReadWriteOnce"
        ],
        "resources": {
          "requests": {
            "storage": "${VOLUME_CAPACITY}"
          }
        }
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.alpha.openshift.io/wait-for-ready": "true"
        }
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "mongodb"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "mongodb:${MONGODB_VERSION}",
                "namespace": "${NAMESPACE}"
              },
              "lastTriggeredImage": ""
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "template": {
          "metadata": {
            "labels": {
              "name": "${DATABASE_SERVICE_NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "mongodb",
                "image": " ",
                "ports": [
                  {
                    "containerPort": 27017,
                    "protocol": "TCP"
                  }
                ],
                "readinessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 3,
                  "exec": {
                    "command": [ "/bin/sh", "-i", "-c", "mongo 127.0.0.1:27017/$MONGODB_DATABASE -u $MONGODB_USER -p $MONGODB_PASSWORD --eval=\"quit()\""]
                  }
                },
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 27017
                  }
                },
                "env": [
                  {
                    "name": "MONGODB_USER",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-user"
                      }
                    }
                  },
                  {
                    "name": "MONGODB_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-password"
                      }
                    }
                  },
                  {
                    "name": "MONGODB_ADMIN_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-admin-password"
                      }
                    }
                  },
                  {
                    "name": "MONGODB_DATABASE",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-name"
                      }
                    }
                  }
                ],
                "resources": {
                  "limits": {
                    "memory": "${MEMORY_LIMIT}"
                  }
                },
                "volumeMounts": [
                  {
                    "name": "${DATABASE_SERVICE_NAME}-data",
                    "mountPath": "/var/lib/mongodb/data"
                  }
                ],
                "terminationMessagePath": "/dev/termination-log",
                "imagePullPolicy": "IfNotPresent",
                "capabilities": {},
                "securityContext": {
                  "capabilities": {},
                  "privileged": false
                }
              }
            ],
            "volumes": [
              {
                "name": "${DATABASE_SERVICE_NAME}-data",
                "persistentVolumeClaim": {
                  "claimName": "${DATABASE_SERVICE_NAME}"
                }
              }
            ],
            "restartPolicy": "Always",
            "dnsPolicy": "ClusterFirst"
          }
        }
      },
      "status": {}
    }
  ],
  "parameters": [
    {
      "name": "MEMORY_LIMIT",
      "displayName": "Memory Limit",
      "description": "Maximum amount of memory the container can use.",
      "value": "512Mi",
      "required": true
    },
    {
      "name": "NAMESPACE",
      "displayName": "Namespace",
      "description": "The OpenShift Namespace where the ImageStream resides.",
      "value": "openshift"
    },
    {
      "name": "DATABASE_SERVICE_NAME",
      "displayName": "Database Service Name",
      "description": "The name of the OpenShift Service exposed for the database.",
      "value": "mongodb",
      "required": true
    },
    {
      "name": "MONGODB_USER",
      "displayName": "MongoDB Connection Username",
      "description": "Username for MongoDB user that will be used for accessing the database.",
      "generate": "expression",
      "from": "user[A-Z0-9]{3}",
      "required": true
    },
    {
      "name": "MONGODB_PASSWORD",
      "displayName": "MongoDB Connection Password",
      "description": "Password for the MongoDB connection user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}",
      "required": true
    },
    {
      "name": "MONGODB_DATABASE",
      "displayName": "MongoDB Database Name",
      "description": "Name of the MongoDB database accessed.",
      "value": "sampledb",
      "required": true
    },
    {
      "name": "MONGODB_ADMIN_PASSWORD",
      "displayName": "MongoDB Admin Password",
      "description": "Password for the database admin user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}",
      "required": true
    },
    {
      "name": "VOLUME_CAPACITY",
      "displayName": "Volume Capacity",
      "description": "Volume space available for data, e.g. 512Mi, 2Gi.",
      "value": "1Gi",
      "required": true
    },
    {
      "name": "MONGODB_VERSION",
      "displayName": "Version of MongoDB Image",
      "description": "Version of MongoDB image to be used (2.4, 2.6, 3.2 or latest).",
      "value": "3.2",
      "required": true
    }
  ]
}