weblate/openshift3/persistent-postgresql.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {
    "name": "weblate-persistent-postgresql",
    "annotations": {
      "openshift.io/display-name": "Weblate (Persistent / PostgreSQL)",
      "description": "Creates a Weblate installation with separate PostgreSQL database instance. Requires that two persistent volumes be available. If a ReadWriteMany persistent volume type is available and used, Weblate can be scaled to multiple replicas and the deployment strategy switched to Rolling to permit rolling deployments on restarts.",
      "tags": "quickstart,python,weblate",
      "iconClass": "icon-python"
    }
  },
  "parameters": [
    {
      "name": "APPLICATION_NAME",
      "description": "The name of the Weblate instance.",
      "value": "weblate-site",
      "from": "[a-zA-Z0-9]",
      "required": true
    },
    {
      "name": "WEBLATE_REPOSITORY_URL",
      "description": "The URL of the Weblate Git repository.",
      "value": "https://github.com/WeblateOrg/weblate",
      "required": true
    },
    {
      "name": "WEBLATE_VERSION",
      "description": "Weblate docker image version (see: https://hub.docker.com/r/weblate/weblate/tags)",
      "value": "latest",
      "required": true
    },
    {
      "name": "WEBLATE_VOLUME_SIZE",
      "description": "Size of the persistent volume for Weblate.",
      "value": "10Gi",
      "required": true
    },
    {
      "name": "WEBLATE_VOLUME_TYPE",
      "description": "Type of the persistent volume for Weblate.",
      "value": "ReadWriteOnce",
      "required": true
    },
    {
      "name": "WEBLATE_DEPLOYMENT_STRATEGY",
      "description": "Type of the deployment strategy for Weblate.",
      "value": "Recreate",
      "required": true
    },
    {
      "name": "WEBLATE_MEMORY_LIMIT",
      "description": "Amount of memory available to Weblate.",
      "value": "8Gi",
      "required": true
    },
    {
      "name": "WEBLATE_ADMIN_PASSWORD",
      "description": "Password of the initial admin user.",
      "from": "[a-zA-Z0-9]{12}",
      "generate": "expression"
    },
    {
      "name": "WEBLATE_ADMIN_EMAIL",
      "description": "Email address of the initial admin user.",
      "value": "noreply@example.com",
      "required": true
    },
    {
      "name": "WEBLATE_SERVER_EMAIL",
      "description": "Email address for outgoing emails.",
      "value": "noreply@example.com",
      "required": true
    },
    {
      "name": "CACHE_VOLUME_SIZE",
      "description": "Size of the persistent volume for Redis Cache.",
      "value": "10Gi",
      "required": true
    },
    {
      "name": "DATABASE_VOLUME_SIZE",
      "description": "Size of the persistent volume for the database.",
      "value": "10Gi",
      "required": true
    },
    {
      "name": "DATABASE_MEMORY_LIMIT",
      "description": "Amount of memory available to the database.",
      "value": "8Gi",
      "required": true
    },
    {
      "description": "The name of the database user.",
      "name": "DATABASE_USERNAME",
      "from": "user[0-9]{6}",
      "generate": "expression"
    },
    {
      "description": "The password for the database user.",
      "name": "DATABASE_PASSWORD",
      "from": "[a-zA-Z0-9]{12}",
      "generate": "expression"
    },
    {
      "name": "POSTGRESQL_VERSION",
      "description": "The version of the PostgreSQL database.",
      "value": "9.5",
      "required": true
    },
    {
      "name": "PYTHON_VERSION",
      "description": "The version of the Python builder.",
      "value": "3.5",
      "required": true
    },
    {
      "name": "REDIS_VERSION",
      "description": "The version of the Redis cache.",
      "value": "3.2",
      "required": true
    },
    {
      "name": "REDIS_PASSWORD",
      "description": "Password for the Redis connection user.",
      "from": "[a-zA-Z0-9]{16}",
      "generate": "expression",
      "required": true
    }
  ],
  "objects": [
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "strategy": {
          "type": "${WEBLATE_DEPLOYMENT_STRATEGY}"
        },
        "triggers": [
          {
            "type": "ConfigChange"
          }
        ],
        "replicas": 1,
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}"
        },
        "template": {
          "metadata": {
            "labels": {
              "app": "${APPLICATION_NAME}",
              "deploymentconfig": "${APPLICATION_NAME}"
            }
          },
          "spec": {
            "volumes": [
              {
                "name": "data",
                "persistentVolumeClaim": {
                  "claimName": "${APPLICATION_NAME}-weblate-data"
                }
              }
            ],
            "containers": [
              {
                "name": "weblate",
                "image": "weblate/weblate:${WEBLATE_VERSION}",
                "imagePullPolicy": "Always",
                "ports": [
                  {
                    "containerPort": 8080,
                    "protocol": "TCP"
                  }
                ],
                "resources": {
                  "limits": {
                    "memory": "${WEBLATE_MEMORY_LIMIT}"
                  }
                },
                "env": [
                  {
                    "name": "WEBLATE_ADMIN_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef": {
                        "key": "weblate-admin-password",
                        "name": "weblate"
                      }
                    }
                  },
                  {
                    "name": "WEBLATE_ADMIN_EMAIL",
                    "value": "${WEBLATE_ADMIN_EMAIL}"
                  },
                  {
                    "name": "WEBLATE_ADMIN_NAME",
                    "value": "${WEBLATE_ADMIN_EMAIL}"
                  },
                  {
                    "name": "POSTGRES_DATABASE",
                    "value": "weblate"
                  },
                  {
                    "name": "POSTGRES_USER",
                    "value": "${DATABASE_USERNAME}"
                  },
                  {
                    "name": "POSTGRES_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef": {
                        "key": "db-password",
                        "name": "weblate"
                      }
                    }
                  },
                  {
                    "name": "POSTGRES_HOST",
                    "value": "${APPLICATION_NAME}-db"
                  },
                  {
                    "name": "POSTGRES_PORT",
                    "value": "5432"
                  },
                  {
                    "name": "REDIS_HOST",
                    "value": "${APPLICATION_NAME}-cache"
                  },
                  {
                    "name": "REDIS_PORT",
                    "value": "6379"
                  },
                  {
                    "name": "REDIS_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef": {
                        "key": "redis-password",
                        "name": "weblate"
                      }
                    }
                  },
                  {
                    "name": "WEBLATE_DEBUG",
                    "value": "0"
                  },
                  {
                    "name": "WEBLATE_SERVER_EMAIL",
                    "value": "${WEBLATE_SERVER_EMAIL}"
                  },
                  {
                    "name": "WEBLATE_DEFAULT_FROM_EMAIL",
                    "value": "${WEBLATE_SERVER_EMAIL}"
                  }
                ],
                "volumeMounts": [
                  {
                    "name": "data",
                    "mountPath": "/app/data"
                  }
                ]
              }
            ]
          }
        }
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-db",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ConfigChange"
          },
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": ["postgresql"],
              "from": {
                "kind": "ImageStreamTag",
                "namespace": "openshift",
                "name": "postgresql:${POSTGRESQL_VERSION}"
              }
            }
          }
        ],
        "replicas": 1,
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}-db"
        },
        "template": {
          "metadata": {
            "labels": {
              "app": "${APPLICATION_NAME}",
              "deploymentconfig": "${APPLICATION_NAME}-db"
            }
          },
          "spec": {
            "volumes": [
              {
                "name": "data",
                "persistentVolumeClaim": {
                  "claimName": "${APPLICATION_NAME}-postgresql-data"
                }
              }
            ],
            "containers": [
              {
                "name": "postgresql",
                "image": "postgresql",
                "ports": [
                  {
                    "containerPort": 5432,
                    "protocol": "TCP"
                  }
                ],
                "resources": {
                  "limits": {
                    "memory": "${DATABASE_MEMORY_LIMIT}"
                  }
                },
                "readinessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 5,
                  "exec": {
                    "command": [
                      "/bin/sh",
                      "-i",
                      "-c",
                      "psql -h 127.0.0.1 -U $POSTGRESQL_USER -q -d $POSTGRESQL_DATABASE -c 'SELECT 1'"
                    ]
                  }
                },
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 5432
                  }
                },
                "env": [
                  {
                    "name": "POSTGRESQL_DATABASE",
                    "value": "weblate"
                  },
                  {
                    "name": "POSTGRESQL_USER",
                    "value": "${DATABASE_USERNAME}"
                  },
                  {
                    "name": "POSTGRESQL_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef": {
                        "key": "db-password",
                        "name": "weblate"
                      }
                    }
                  }
                ],
                "volumeMounts": [
                  {
                    "name": "data",
                    "mountPath": "/var/lib/pgsql/data"
                  }
                ]
              }
            ]
          }
        }
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-cache",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "strategy": {
          "type": "Recreate"
        },
        "triggers": [
          {
            "type": "ConfigChange"
          },
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": ["redis"],
              "from": {
                "kind": "ImageStreamTag",
                "namespace": "openshift",
                "name": "redis:${REDIS_VERSION}"
              }
            }
          }
        ],
        "replicas": 1,
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}-cache"
        },
        "template": {
          "metadata": {
            "labels": {
              "app": "${APPLICATION_NAME}",
              "deploymentconfig": "${APPLICATION_NAME}-cache"
            }
          },
          "spec": {
            "volumes": [
              {
                "name": "data",
                "persistentVolumeClaim": {
                  "claimName": "${APPLICATION_NAME}-redis-data"
                }
              }
            ],
            "containers": [
              {
                "name": "redis",
                "image": " ",
                "imagePullPolicy": "IfNotPresent",
                "ports": [
                  {
                    "containerPort": 6379,
                    "protocol": "TCP"
                  }
                ],
                "livenessProbe": {
                  "timeoutSeconds": 1,
                  "initialDelaySeconds": 30,
                  "tcpSocket": {
                    "port": 6379
                  }
                },
                "readinessProbe": {
                  "exec": {
                    "command": [
                      "/bin/sh",
                      "-i",
                      "-c",
                      "test \"$(redis-cli -h 127.0.0.1 -a $REDIS_PASSWORD ping)\" == \"PONG\""
                    ]
                  },
                  "failureThreshold": 3,
                  "initialDelaySeconds": 5,
                  "periodSeconds": 10,
                  "successThreshold": 1,
                  "timeoutSeconds": 1
                },
                "volumeMounts": [
                  {
                    "name": "data",
                    "mountPath": "/var/lib/redis/data"
                  }
                ],
                "capabilities": {},
                "env": [
                  {
                    "name": "REDIS_PASSWORD",
                    "valueFrom": {
                      "secretKeyRef": {
                        "key": "redis-password",
                        "name": "weblate"
                      }
                    }
                  }
                ]
              }
            ]
          }
        }
      }
    },
    {
      "apiVersion": "v1",
      "kind": "Secret",
      "metadata": {
        "annotations": {
          "template.openshift.io/expose-password": "{.data['redis-password']}"
        },
        "name": "weblate"
      },
      "stringData": {
        "weblate-admin-password": "${WEBLATE_ADMIN_PASSWORD}",
        "db-password": "${DATABASE_PASSWORD}",
        "redis-password": "${REDIS_PASSWORD}"
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "8080-tcp",
            "protocol": "TCP",
            "port": 8080,
            "targetPort": 8080
          }
        ],
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}"
        }
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-db",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "5432-tcp",
            "protocol": "TCP",
            "port": 5432,
            "targetPort": 5432
          }
        ],
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}-db"
        }
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-cache",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "6379-tcp",
            "protocol": "TCP",
            "port": 6379,
            "targetPort": 6379
          }
        ],
        "selector": {
          "app": "${APPLICATION_NAME}",
          "deploymentconfig": "${APPLICATION_NAME}-cache"
        }
      }
    },
    {
      "kind": "Route",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "spec": {
        "host": "",
        "to": {
          "kind": "Service",
          "name": "${APPLICATION_NAME}",
          "weight": 100
        },
        "port": {
          "targetPort": 8080
        },
        "tls": {
          "termination": "edge",
          "insecureEdgeTerminationPolicy": "Allow"
        }
      }
    },
    {
      "kind": "PersistentVolumeClaim",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-postgresql-data",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "allowVolumeExpansion": true,
      "spec": {
        "accessModes": ["ReadWriteOnce"],
        "resources": {
          "requests": {
            "storage": "${DATABASE_VOLUME_SIZE}"
          }
        }
      }
    },
    {
      "kind": "PersistentVolumeClaim",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-redis-data",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "allowVolumeExpansion": true,
      "spec": {
        "accessModes": ["ReadWriteOnce"],
        "resources": {
          "requests": {
            "storage": "${CACHE_VOLUME_SIZE}"
          }
        }
      }
    },
    {
      "kind": "PersistentVolumeClaim",
      "apiVersion": "v1",
      "metadata": {
        "name": "${APPLICATION_NAME}-weblate-data",
        "labels": {
          "app": "${APPLICATION_NAME}"
        }
      },
      "allowVolumeExpansion": true,
      "spec": {
        "accessModes": ["${WEBLATE_VOLUME_TYPE}"],
        "resources": {
          "requests": {
            "storage": "${WEBLATE_VOLUME_SIZE}"
          }
        }
      }
    }
  ]
}