{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://zenika.com/strigo.schema.json",
  "title": "Strigo",
  "description": "A Zenika Strigo Class configuration",
  "type": "object",
  "properties": {
    "$schema": {
      "type": "string"
    },
    "id": {
      "description": "The Strigo ID of the class, shouldn't be changed",
      "type": "string"
    },
    "name": {
      "description": "The name of the class",
      "type": "string"
    },
    "description": {
      "description": "The list of lines of description of the class (can be empty list `[]`)",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "labels": {
      "description": "The list of labels of the class (can be empty list `[]`)",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "presentations": {
      "description": "The list of presentation materials (1 and only 1 element)",
      "type": "array",
      "minItems": 1,
      "maxItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "file": {
            "description": "The path to presentation file (typically `pdf/Zenika-Formation-xxx-Slides.pdf` or `pdf/Zenika-training-material-Slides.pdf`)",
            "type": "string"
          },
          "notes_source": {
            "description": "The path to the listing of slides for notes extraction (should be `Slides/slides.json`)",
            "type": "string",
            "default": "Slides/slides.json"
          }
        },
        "additionalProperties": false,
        "required": [
          "file"
        ]
      }
    },
    "resources": {
      "description": "The list of lab machines",
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "description": "The display name of the machine",
            "type": "string"
          },
          "instance_type": {
            "description": "The size of the machine (one of `t3.medium`, `t3.large` or `t3.xlarge`",
            "type": "string",
            "enum": [
              "t3.medium",
              "t3.large",
              "t3.xlarge",
              "t3a.micro",
              "t3a.small",
              "t3a.medium",
              "t3a.large",
              "t3a.xlarge"
            ]
          },
          "image": {
            "description": "The machine image, can be the normalized name of the preconfigured Strigo images (lower case, space replaced by simple hyphen `-`), or a custom image",
            "oneOf": [
              {
                "description": "A predefined image (deprecated in favor of '{\"image_name\": this_value}'",
                "$ref": "#/$defs/strigo_image_name",
                "deprecated": true
              },
              {
                "description": "A predefined image",
                "type": "object",
                "properties": {
                  "image_name": {
                    "$ref": "#/$defs/strigo_image_name"
                  }
                },
                "additionalProperties": false,
                "required": [
                  "image_name"
                ]
              },
              {
                "description": "A custom image",
                "type": "object",
                "properties": {
                  "image_id": {
                    "description": "The AMI ID",
                    "$ref": "#/$defs/ec2_ami"
                  },
                  "image_user": {
                    "description": "The default user of the AMI",
                    "type": "string"
                  },
                  "ec2_region": {
                    "description": "The region of the AMI",
                    "$ref": "#/$defs/ec2_region"
                  },
                  "image_region_mapping": {
                    "description": "A list of alternative AMIs for other regions",
                    "type": "object",
                    "propertyNames": {
                      "description": "The region of the AMI",
                      "$ref": "#/$defs/ec2_region"
                    },
                    "patternProperties": {
                      "": {
                        "description": "The AMI ID",
                        "$ref": "#/$defs/ec2_ami"
                      }
                    }
                  }
                },
                "additionalProperties": false,
                "required": [
                  "image_id",
                  "image_user"
                ]
              }
            ]
          },
          "is_windows": {
            "description": "Flag the machine as a Windows machine to interpret 'init_scripts' as powershell",
            "type": "boolean",
            "default": false
          },
          "init_scripts": {
            "description": "The list of init scripts to use for the machine, content of all the scripts will be concatenated into 1 init script in Strigo",
            "type": "array",
            "items": {
              "$ref": "#/$defs/script"
            }
          },
          "post_launch_scripts": {
            "description": "The list of post launch batch scripts (Windows only) to use for the machine, content of all the scripts will be concatenated into 1 init script in Strigo",
            "type": "array",
            "items": {
              "$ref": "#/$defs/script"
            }
          },
          "view_interface": {
            "description": "The default interface of the machine",
            "oneOf": [
              {
                "type": "null"
              },
              {
                "type": "string",
                "enum": [
                  "terminal",
                  "desktop"
                ]
              }
            ]
          },
          "webview_links": {
            "description": "The list of web interfaces of the machine",
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "description": "The name of the interface",
                  "type": "string"
                },
                "url": {
                  "description": "The URL of the interface (something of the form `http://instance.autolab.strigo.io:<port>`)",
                  "type": "string",
                  "pattern": "https?://(instance.autolab.strigo.io:[0-9]+|.*)/?.*"
                }
              },
              "additionalProperties": false,
              "required": [
                "name",
                "url"
              ]
            }
          }
        },
        "additionalProperties": false,
        "required": [
          "name",
          "instance_type"
        ]
      }
    }
  },
  "additionalProperties": false,
  "required": [
    "id",
    "name",
    "presentations",
    "resources"
  ],

  "$defs": {
    "strigo_image_name": {
      "type": "string",
      "enum": [
        "debian-8.7",
        "debian-11",
        "ubuntu-16.04.2",
        "ubuntu-20.04",
        "ubuntu-22.04",
        "ubuntu-22.04-desktop",
        "amazon-linux-v2.0.20221210.1",
        "docker-17.09.0-ce",
        "windows-server-2016",
        "windows-server-2019",
        "centos-7.9"
      ]
    },
    "ec2_ami": {
      "type": "string",
      "pattern": "^ami-[0-9a-f]{8,}$"
    },
    "ec2_region": {
      "type": "string",
      "enum": [
        "eu-west-1",
        "eu-west-2",
        "eu-west-3",
        "us-west-1",
        "us-west-2",
        "us-east-1",
        "us-east-2",
        "ca-central-1",
        "ap-southeast-1",
        "ap-southeast-2",
        "ap-northeast-1"
      ]
    },
    "script": {
      "oneOf": [
        {
          "description": "A local script (deprecated in favor of '{\"path\": this_value}'",
          "type": "string",
          "deprecated": true
        },
        {
          "description": "A local script",
          "type": "object",
          "properties": {
            "path": {
              "description": "The path of the local script",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "path"
          ]
        },
        {
          "description": "A remote script from https://github.com/Zenika-Training/strigo-init-script-libs",
          "type": "object",
          "properties": {
            "script": {
              "description": "The filename of the script",
              "type": "string"
            },
            "version": {
              "description": "The git version of the script to get",
              "type": "string",
              "default": "main"
            },
            "env": {
              "description": "The mapping of environment variables for the script",
              "type": "object"
            }
          },
          "additionalProperties": false,
          "required": [
            "script"
          ]
        }
      ]
    }
  }
}