mysql-ephemeral-template.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "mysql-ephemeral",
    "annotations": {
      "openshift.io/display-name": "MySQL (Ephemeral)",
      "description": "MySQL database service, without persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mysql-container/blob/master/5.7/root/usr/share/container-scripts/mysql/README.md.\n\nWARNING: Any data stored will be lost upon pod destruction. Only use this template for testing",
      "iconClass": "icon-mysql-database",
      "tags": "database,mysql",
      "openshift.io/long-description": "This template provides a standalone MySQL server with a database created.  The database is not stored on persistent storage, so any restart of the service will result in all data being lost.  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/mysql.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: ${MYSQL_USER}\n       Password: ${MYSQL_PASSWORD}\n  Database Name: ${MYSQL_DATABASE}\n Connection URL: mysql://${DATABASE_SERVICE_NAME}:3306/\n\nFor more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mysql-container/blob/master/5.7/root/usr/share/container-scripts/mysql/README.md.",
  "labels": {
    "template": "mysql-ephemeral-template"
  },
  "objects": [
    {
      "kind": "Secret",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.openshift.io/expose-username": "{.data['database-user']}",
          "template.openshift.io/expose-password": "{.data['database-password']}",
          "template.openshift.io/expose-root_password": "{.data['database-root-password']}",
          "template.openshift.io/expose-database_name": "{.data['database-name']}"
        }
      },
      "stringData" : {
        "database-user" : "${MYSQL_USER}",
        "database-password" : "${MYSQL_PASSWORD}",
        "database-root-password" : "${MYSQL_ROOT_PASSWORD}",
        "database-name" : "${MYSQL_DATABASE}"
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.openshift.io/expose-uri": "mysql://{.spec.clusterIP}:{.spec.ports[?(.name==\"mysql\")].port}"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "mysql",
            "protocol": "TCP",
            "port": 3306,
            "targetPort": 3306,
            "nodePort": 0
          }
        ],
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "type": "ClusterIP",
        "sessionAffinity": "None"
      },
      "status": {
        "loadBalancer": {}
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "template.alpha.openshift.io/wait-for-ready": "true"
        }
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "mysql"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "mysql:${MYSQL_VERSION}",
                "namespace": "${NAMESPACE}"
              },
              "lastTriggeredImage": ""
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "template": {
          "metadata": {
            "labels": {
              "name": "${DATABASE_SERVICE_NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "mysql",
                "image": " ",
                "ports": [
                  {
                    "containerPort": 3306,
                    "protocol": "TCP"
                  }
                ],
                "readinessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 5,
                  "exec": {
                    "command": [ "/bin/sh", "-i", "-c",
                      "MYSQL_PWD=\"$MYSQL_PASSWORD\" mysql -h 127.0.0.1 -u $MYSQL_USER -D $MYSQL_DATABASE -e 'SELECT 1'"]
                  }
                },
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 3306
                  }
                },
                "env": [
                  {
                    "name": "MYSQL_USER",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-user"
                      }
                    }
                  },
                  {
                    "name": "MYSQL_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-password"
                      }
                    }
                  },
                  {
                    "name": "MYSQL_ROOT_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-root-password"
                      }
                    }
                  },
                  {
                    "name": "MYSQL_DATABASE",
                    "valueFrom": {
                      "secretKeyRef" : {
                        "name" : "${DATABASE_SERVICE_NAME}",
                        "key" : "database-name"
                      }
                    }
                  }
                ],
                "resources": {
                  "limits": {
                    "memory": "${MEMORY_LIMIT}"
                  }
                },
                "volumeMounts": [
                  {
                    "name": "${DATABASE_SERVICE_NAME}-data",
                    "mountPath": "/var/lib/mysql/data"
                  }
                ],
                "terminationMessagePath": "/dev/termination-log",
                "imagePullPolicy": "IfNotPresent",
                "capabilities": {},
                "securityContext": {
                  "capabilities": {},
                  "privileged": false
                }
              }
            ],
            "volumes": [
              {
                "name": "${DATABASE_SERVICE_NAME}-data",
                "emptyDir": {
                  "medium": ""
                }
              }
            ],
            "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": "mysql",
      "required": true
    },
    {
      "name": "MYSQL_USER",
      "displayName": "MySQL Connection Username",
      "description": "Username for MySQL user that will be used for accessing the database.",
      "generate": "expression",
      "from": "user[A-Z0-9]{3}",
      "required": true
    },
    {
      "name": "MYSQL_PASSWORD",
      "displayName": "MySQL Connection Password",
      "description": "Password for the MySQL connection user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}",
      "required": true
    },
    {
      "name": "MYSQL_ROOT_PASSWORD",
      "displayName": "MySQL root user Password",
      "description": "Password for the MySQL root user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}",
      "required": true
    },
    {
      "name": "MYSQL_DATABASE",
      "displayName": "MySQL Database Name",
      "description": "Name of the MySQL database accessed.",
      "value": "sampledb",
      "required": true
    },
    {
      "name": "MYSQL_VERSION",
      "displayName": "Version of MySQL Image",
      "description": "Version of MySQL image to be used (5.5, 5.6, 5.7, or latest).",
      "value": "5.7",
      "required": true
    }
  ]
}