{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "title": "JSON schema validating a GNS3 appliance",
  "properties": {
    "name": {
      "type": "string",
      "title": "Appliance name"
    },
    "category": {
      "enum": [
          "router",
          "multilayer_switch",
          "firewall",
          "guest"
      ],
      "title": "Category of the appliance"
    },
    "description": {
      "type": "string",
      "title": "Description of the appliance. Could be a marketing description"
    },
    "vendor_name": {
      "type": "string",
      "title": "Name of the vendor"
    },
    "vendor_url": {
      "type": "string",
      "format": "uri",
      "title": "Website of the vendor"
    },
    "documentation_url": {
      "type": "string",
      "format": "uri",
      "title": "An optional documentation for using the appliance on vendor website"
    },
    "product_name": {
      "type": "string",
      "title": "Product name"
    },
    "product_url": {
      "type": "string",
      "format": "uri",
      "title": "An optional product url on vendor website"
    },
    "registry_version": {
      "enum": [1],
      "title": "Version of the registry compatible with this appliance"
    },
    "status": {
      "enum": ["stable", "experimental", "broken"],
      "title": "Document if the appliance is working or not"
    },
    "maintainer": {
      "type": "string",
      "title": "Maintainer name"
    },
    "maintainer_email": {
      "type": "string",
      "format": "email",
      "title": "Maintainer email"
    },
    "usage": {
        "type": "string",
        "title": "How to use the appliance"
    },
    "symbol": {
      "type": "string",
      "title": "An optional symbol for the appliance"
    },
    "first_port_name": {
        "type": "string",
        "title": "Optional name of the first networking port example: eth0"
    },
    "port_name_format": {
        "type": "string",
        "title": "Optional formating of the networking port example: eth{0}"
    },
    "port_segment_size": {
        "type": "integer",
        "title": "Optional port segment size. A port segment is a block of port. For example Ethernet0/0 Ethernet0/1 is the module 0 with a port segment size of 2"
    },
    "linked_base": {
        "type": "boolean",
        "title": "False if you don't want to use a single image for all nodes"
    },

    "qemu": {
      "type": "object",
      "title": "Qemu specific options",
      "properties": {
        "adapter_type": {
          "enum": ["e1000", "i82551", "i82557b", "i82559er", "ne2k_pci", "pcnet", "rtl8139", "virtio", "virtio-net-pci"],
          "title": "Type of network adapter"
        },
        "adapters": {
          "type": "integer",
          "title": "Number of adapters"
        },
        "ram": {
          "type": "integer",
          "title": "Ram allocated to the appliance (MB)"
        },
        "arch": {
          "enum": ["aarch64", "alpha", "arm", "cris", "i386", "lm32", "m68k", "microblaze", "microblazeel", "mips", "mips64", "mips64el", "mipsel", "moxie", "or32", "ppc", "ppc64", "ppcemb", "s390x", "sh4", "sh4eb", "sparc", "sparc64", "tricore", "unicore32", "x86_64", "xtensa", "xtensaeb"],
          "title": "Architecture emulated"
        },
        "console_type": {
          "enum": ["telnet", "vnc"],
          "title": "Type of console connection for the administration of the appliance"
        },
        "boot_priority": {
            "type": "string",
            "title": "Optional define the disk boot priory. Refer to -boot option in qemu manual for more details."
        },
        "kernel_command_line": {
            "type": "string",
            "title": "Command line parameters send to the kernel"
        },
        "options": {
            "type": "string",
            "title": "Optional additional qemu command line options"
        },
        "cpu_throttling": {
            "type": "number",
            "minimum": 0,
            "maximum": 100,
            "title": "Throttle the CPU"
        },
        "process_priority": {
            "description": "Process priority for QEMU",
            "enum": ["realtime",
                     "very high",
                     "high",
                     "normal",
                     "low",
                     "very low",
                     "null"]
        }
      },
      "additionalProperties": false,
      "required": [
          "adapter_type",
          "adapters",
          "ram",
          "arch",
          "console_type"
      ]
    },
    "images": {
      "type": "array",
      "title": "Images for this appliance",
      "items": {
        "type": "object",
        "title": "An image file",
        "properties": {
          "filename": {
            "type": "string",
            "title": "Filename"
          },
          "version": {
            "type": "string",
            "title": "Version of the file"
          },
          "md5sum": {
            "type": "string",
            "format": "md5",
            "title": "md5sum of the file"
          },
          "filesize": {
              "type": "integer",
              "title": "File size in bytes"
          },
          "download_url": {
            "type": "string",
            "format": "uri",
            "title": "Download url where you can download the appliance from a browser"
          },
          "direct_download_url": {
            "type": "string",
            "title": "Optional. Non authenticated url to the image file where you can download the image."
          }
        },
        "additionalProperties": false,
        "required": [
            "filename",
            "version",
            "md5sum",
            "filesize",
            "download_url"
        ]
      }
    },
    "versions": {
      "type": "array",
      "title": "Versions of the appliance",
      "items": {
        "type": "object",
        "title": "A version of the appliance",
        "properties": {
          "name": {
            "type": "string",
            "title": "Name of the version"
          },
          "images": {
            "type": "object",
            "title": "Images used for this version",
            "properties": {
              "kernel_image": {
                "type": "string",
                "title": "Kernel image"
              },
              "initrd": {
                "type": "string",
                "title": "Initrd disk image"
              },
              "hda_disk_image": {
                "type": "string",
                "title": "Hdb disk image"
              },
              "hdb_disk_image": {
                "type": "string",
                "title": "Hdc disk image"
              },
              "hdc_disk_image": {
                "type": "string",
                "title": "Hdd disk image"
              },
              "hdd_disk_image": {
                "type": "string",
                "title": "Hdd diskimage"
              },
              "cdrom_image": {
                "type": "string",
                "title": "cdrom image"
              }
            },
            "additionalProperties": false
          }
        },
        "required": [
            "name"
        ],
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false,
  "required": [
    "name",
    "category",
    "description",
    "vendor_name",
    "vendor_url",
    "product_name",
    "registry_version",
    "status",
    "maintainer",
    "maintainer_email",
    "qemu",
    "images",
    "versions"
  ]
}