{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "django-postgresql-example",
    "annotations": {
      "description": "An example Django application with a PostgreSQL database",
      "tags": "instant-app,python,django,postgresql",
      "iconClass": "icon-python"
    }
  },
  "labels": {
    "template": "django-postgresql-example"
  },
  "objects": [
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "django-frontend",
        "annotations": {
          "description": "Exposes and load balances the application pods"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "web",
            "port": 8080,
            "targetPort": 8080
          }
        ],
        "selector": {
          "name": "django-frontend"
        }
      }
    },
    {
      "kind": "Route",
      "apiVersion": "v1",
      "metadata": {
        "name": "django-route"
      },
      "spec": {
        "host": "${FRONTEND_ROUTE}",
        "to": {
          "kind": "Service",
          "name": "django-frontend"
        }
      }
    },
    {
      "kind": "ImageStream",
      "apiVersion": "v1",
      "metadata": {
        "name": "django-example",
        "annotations": {
          "description": "Keeps track of changes in the application image"
        }
      }
    },
    {
      "kind": "BuildConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "django-example",
        "annotations": {
          "description": "Defines how to build the application"
        }
      },
      "spec": {
        "source": {
          "type": "Git",
          "git": {
            "uri": "${SOURCE_REPOSITORY_URL}"
          },
          "contextDir": "${CONTEXT_DIR}"
        },
        "strategy": {
          "type": "Source",
          "sourceStrategy": {
            "from": {
              "kind": "ImageStreamTag",
              "namespace": "openshift",
              "name": "python:3.3"
            }
          }
        },
        "output": {
          "to": {
            "kind": "ImageStream",
            "name": "django-example"
          }
        },
        "triggers": [
          {
            "type": "ImageChange"
          },
          {
            "type": "GitHub",
            "github": {
              "secret": "${GITHUB_WEBHOOK_SECRET}"
            }
          }
        ]
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "django-frontend",
        "annotations": {
          "description": "Defines how to deploy the application server"
        }
      },
      "spec": {
        "strategy": {
          "type": "Rolling"
        },
        "triggers": [
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "django-example"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "django-example:latest"
              }
            }
          },
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "django-frontend"
        },
        "template": {
          "metadata": {
            "name": "django-frontend",
            "labels": {
              "name": "django-frontend"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "django-example",
                "image": "django-example",
                "ports": [
                  {
                    "containerPort": 8080
                  }
                ],
                "env": [
                  {
                    "name": "DATABASE_SERVICE_NAME",
                    "value": "${DATABASE_SERVICE_NAME}"
                  },
                  {
                    "name": "DATABASE_ENGINE",
                    "value": "${DATABASE_ENGINE}"
                  },
                  {
                    "name": "DATABASE_NAME",
                    "value": "${DATABASE_NAME}"
                  },
                  {
                    "name": "DATABASE_USER",
                    "value": "${DATABASE_USER}"
                  },
                  {
                    "name": "DATABASE_PASSWORD",
                    "value": "${DATABASE_PASSWORD}"
                  },
                  {
                    "name": "APP_CONFIG",
                    "value": "${APP_CONFIG}"
                  },
                  {
                    "name": "DJANGO_SECRET_KEY",
                    "value": "${DJANGO_SECRET_KEY}"
                  }
                ]
              }
            ]
          }
        }
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${DATABASE_SERVICE_NAME}",
        "annotations": {
          "description": "Exposes the database server"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "postgresql",
            "port": 5432,
            "targetPort": 5432
          }
        ],
        "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": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "name": "${DATABASE_SERVICE_NAME}"
        },
        "template": {
          "metadata": {
            "name": "${DATABASE_SERVICE_NAME}",
            "labels": {
              "name": "${DATABASE_SERVICE_NAME}"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "postgresql",
                "image": "openshift/postgresql-92-centos7",
                "ports": [
                  {
                    "containerPort": 5432
                  }
                ],
                "env": [
                  {
                    "name": "POSTGRESQL_USER",
                    "value": "${DATABASE_USER}"
                  },
                  {
                    "name": "POSTGRESQL_PASSWORD",
                    "value": "${DATABASE_PASSWORD}"
                  },
                  {
                    "name": "POSTGRESQL_DATABASE",
                    "value": "${DATABASE_NAME}"
                  }
                ]
              }
            ]
          }
        }
      }
    }
  ],
  "parameters": [
    {
      "name": "SOURCE_REPOSITORY_URL",
      "description": "The URL of the repository with your application source code",
      "value": "https://github.com/openshift/django-ex.git"
    },
    {
      "name": "CONTEXT_DIR",
      "description": "Set this to the relative path to your project if it is not in the root of your repository"
    },
    {
      "name": "FRONTEND_ROUTE",
      "description": "The exposed hostname that will route to the Django service",
      "value": "django.app"
    },
    {
      "name": "GITHUB_WEBHOOK_SECRET",
      "description": "A secret string used to configure the GitHub webhook",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{40}"
    },
    {
      "name": "DATABASE_SERVICE_NAME",
      "description": "Database service name",
      "value": "postgresql"
    },
    {
      "name": "DATABASE_ENGINE",
      "description": "Database engine: postgresql, mysql or sqlite (default)",
      "value": "postgresql"
    },
    {
      "name": "DATABASE_NAME",
      "description": "Database name",
      "value": "default"
    },
    {
      "name": "DATABASE_USER",
      "description": "Database user name",
      "value": "django"
    },
    {
      "name": "DATABASE_PASSWORD",
      "description": "Database user password",
      "generate": "expression",
      "from": "[a-zA-Z0-9]{16}"
    },
    {
      "name": "APP_CONFIG",
      "description": "Relative path to Gunicorn configuration file (optional)"
    },
    {
      "name": "DJANGO_SECRET_KEY",
      "description": "Set this to a long random string",
      "generate": "expression",
      "from": "[\\w]{50}"
    }
  ]
}