okd/roles/openshift_examples/files/examples/v1.3/db-templates/postgresql-persistent-template.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "postgresql-persistent",
    "creationTimestamp": null,
    "annotations": {
      "description": "PostgreSQL database service, with persistent storage.  Scaling to more than one replica is not supported.  You must have persistent volumes available in your cluster to use this template.",
      "iconClass": "icon-postgresql",
      "tags": "database,postgresql"
    }
  },
  "objects": [
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "creationTimestamp": null
      },
      "spec": {
        "ports": [
          {
            "name": "postgresql",
            "protocol": "TCP",
            "port": 5432,
            "targetPort": 5432,
            "nodePort": 0
          }
        ],
        "selector": {
          "name": "${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": "${DATABASE_SERVICE_NAME}",
        "creationTimestamp": null
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "postgresql"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "postgresql:${POSTGRESQL_VERSION}",
                "namespace": "${NAMESPACE}"
              },
              "lastTriggeredImage": ""
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "template": {
          "metadata": {
            "creationTimestamp": null,
            "labels": {
              "name": "${DATABASE_SERVICE_NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "postgresql",
                "image": " ",
                "ports": [
                  {
                    "containerPort": 5432,
                    "protocol": "TCP"
                  }
                ],
                "readinessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 5,
                  "exec": {
                    "command": [ "/bin/sh", "-i", "-c", "psql -h 127.0.0.1 -U $POSTGRESQL_USER -q -d $POSTGRESQL_DATABASE -c 'SELECT 1'"]
                  }
                },
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 5432
                  }
                },
                "env": [
                  {
                    "name": "POSTGRESQL_USER",
                    "value": "${POSTGRESQL_USER}"
                  },
                  {
                    "name": "POSTGRESQL_PASSWORD",
                    "value": "${POSTGRESQL_PASSWORD}"
                  },
                  {
                    "name": "POSTGRESQL_DATABASE",
                    "value": "${POSTGRESQL_DATABASE}"
                  }
                ],
                "resources": {
                  "limits": {
                    "memory": "${MEMORY_LIMIT}"
                  }
                },
                "volumeMounts": [
                  {
                    "name": "${DATABASE_SERVICE_NAME}-data",
                    "mountPath": "/var/lib/pgsql/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"
    },
    {
      "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": "postgresql",
      "required": true
    },
    {
      "name": "POSTGRESQL_USER",
      "displayName": "PostgreSQL Connection Username",
      "description": "Username for PostgreSQL user that will be used for accessing the database.",
      "generate": "expression",
      "from": "user[A-Z0-9]{3}",
      "required": true
    },
    {
      "name": "POSTGRESQL_PASSWORD",
      "displayName": "PostgreSQL Connection Password",
      "description": "Password for the PostgreSQL connection user.",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}",
      "required": true
    },
    {
      "name": "POSTGRESQL_DATABASE",
      "displayName": "PostgreSQL Database Name",
      "description": "Name of the PostgreSQL database accessed.",
      "value": "sampledb",
      "required": true
    },
    {
      "name": "VOLUME_CAPACITY",
      "displayName": "Volume Capacity",
      "description": "Volume space available for data, e.g. 512Mi, 2Gi.",
      "value": "1Gi",
      "required": true
    },
    {
      "name": "POSTGRESQL_VERSION",
      "displayName": "Version of PostgreSQL Image",
      "description": "Version of PostgreSQL image to be used (9.2, 9.4, 9.5 or latest).",
      "value": "9.5",
      "required": true
    }
  ],
  "labels": {
    "template": "postgresql-persistent-template"
  }
}