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Filename : schema-network-config-v1.json
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{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$defs": {
    "anyOf_type_physical": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "name"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "physical"
          ]
        },
        "name": {
          "type": "string",
          "description": "Desired device name should be less than 15 characters. Any characters exceeding 15 will be truncated. This is a limitation of the Linux kernel network-device structure."
        },
        "mac_address": {
          "type": "string",
          "description": "The lowercase MAC address of the physical device."
        },
        "mtu": {
          "type": [
            "integer",
            "null"
          ],
          "description": "The MTU size in bytes. The ``mtu`` key represents a device's Maximum Transmission Unit, which is the largest size packet or frame, specified in octets (eight-bit bytes), that can be sent in a packet- or frame-based network. Specifying ``mtu`` is optional. Values too small or too large for a device may be ignored by that device."
        },
        "subnets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/config_type_subnet"
          }
        }
      }
    },
    "anyOf_type_bond": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "name"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "bond"
          ]
        },
        "name": {
          "type": "string",
          "description": "Desired device name should be less than 15 characters. Any characters exceeding 15 will be truncated. This is a limitation of the Linux kernel network-device structure."
        },
        "mac_address": {
          "type": "string",
          "description": "When specifying MAC Address on a bond this value will be assigned to the bond device and may be different than the MAC address of any of the underlying bond interfaces. Specifying a MAC Address is optional. If ``mac_address`` is not present, then the bond will use one of the MAC Address values from one of the bond interfaces"
        },
        "bond_interfaces": {
          "type": "array",
          "description": "The list of network device ``name``s associated with this bond. This list may be empty.",
          "items": {
            "type": "string"
          }
        },
        "mtu": {
          "type": "integer",
          "description": "The MTU size in bytes. This ``mtu`` key represents a device's Maximum Transmission Unit, which is the largest size packet or frame, specified in octets (eight-bit bytes), that can be sent in a packet- or frame-based network. Specifying ``mtu`` is optional. Values too small or too large for a device may be ignored by that device."
        },
        "params": {
          "desciption": "The ``params`` key in a bond holds a dictionary of bonding parameters. This dictionary may be empty. For more details on what the various bonding parameters mean please read the [Linux Kernel Bonding.txt](https://www.kernel.org/doc/Documentation/networking/bonding.txt).",
          "additionalProperties": false,
          "properties": {
            "bond-active_slave": {
              "type": "string",
              "description": "Specifies active follower interface name for modes that support it (active-backup, balance-alb and balance-tlb)."
            },
            "bond-ad_actor_key": {
              "type": "string"
            },
            "bond-ad_actor_sys_prio": {
              "type": "integer",
              "description": "In an AD system, set the system priority",
              "default": 65535
            },
            "bond-ad_actor_system": {
              "type": "string",
              "description": "In an AD system, set the mac-address for the actor in protocol packet exchanges (LACPDUs)"
            },
            "bond-ad_aggregator": {
              "type": "string"
            },
            "bond-ad_num_ports": {
              "type": "integer"
            },
            "bond-ad_partner_key": {
              "type": "string"
            },
            "bond-ad_partner_mac": {
              "type": "string"
            },
            "bond-ad_select": {
              "type": "string",
              "description": "Specifies active follower interface name for modes that support it (active-backup, balance-alb and balance-tlb)."
            },
            "bond-ad_user_port_key": {
              "type": "string"
            },
            "bond-all_slaves_active": {
              "type": "string"
            },
            "bond-arp_all_targets": {
              "type": "string"
            },
            "bond-arp_interval": {
              "type": "integer"
            },
            "bond-arp_ip_target": {
              "type": "string"
            },
            "bond-arp_validate": {
              "type": "boolean"
            },
            "bond-downdelay": {
              "type": "integer",
              "description": "The time, in milliseconds, to wait before disabling a slave after a link failure has been detected. This option is only valid for the miimon link monitor and should be a multiple of ``bond-miimon` value."
            },
            "bond-fail_over_mac": {
              "type": "string",
              "description": "Whether active-backup mode should set all slaves to the same MAC address at enslavement. See: https://www.kernel.org/doc/Documentation/networking/bonding.txt"
            },
            "bond-lacp_rate": {
              "type": "string",
              "description": "The rate in which we'll ask our link partner to transmit LACPDU packets in 802.3ad mode."
            },
            "bond-lp_interval": {
              "type": "integer",
              "description": "The number of seconds between instances where the bonding driver sends learning packets to each slaves peer switch."
            },
            "bond-miimon": {
              "type": "integer",
              "description": "The MII link monitoring frequency in milliseconds. How often the link state is inspected for link failures.",
              "default": 0
            },
            "bond-mii_status": {
              "type": "string"
            },
            "bond-min_links": {
              "type": "integer",
              "description": "The minimum number of links that must be active before asserting carrier.",
              "default": 0
            },
            "bond-mode": {
              "type": "string",
              "description": "Specifies one of the bonding policies.",
              "default": "balance-rr",
              "enum": [
                "balance-rr",
                "active-backup",
                "balance-alb",
                "balance-tcp",
                "balance-tlb",
                "balance-slb",
                "balance-xor",
                "broadcast",
                "802.3ad"
              ]
            },
            "bond-num_grat_arp": {
              "type": "integer",
              "description": "The number of gratuitous ARP peer notifications to issue after failover event. Delay between notifications is set by ``bond-peer_notif_delay``.",
              "minimum": 0,
              "maximum": 255
            },
            "bond-num_unsol_na": {
              "type": "integer",
              "description": "The number of unsolicited IPv6 Neighbor Advertisements peer notifications to issue after failover event. Delay between notifications is set by ``bond-peer_notif_delay``.",
              "minimum": 0,
              "maximum": 255
            },
            "bond-packets_per_slave": {
              "type": "integer",
              "description": "The number of packets to transmit through a slave before moving to the next one.",
              "minimum": 0,
              "maximum": 65535
            },
            "bond-peer_notif_delay": {
              "type": "integer",
              "description": "The delay, in milliseconds, between each peer notification (``bond-num_grat_arp`` and ``bond-num_unsol_na``) when they are issued after a failover event."
            },
            "bond-primary": {
              "type": "string",
              "description": "The interface name (eth0, eth2, etc) specifying which interface is the primary device."
            },
            "bond-primary_reselect": {
              "type": "string",
              "description": "The reselection policy for the primary slave. This affects how the primary slave is chosen to become the active slave when failure or recovery occurs.",
              "enum": [
                "always",
                "better",
                "failure"
              ]
            },
            "bond-queue_id": {
              "type": "string"
            },
            "bond-resend_igpm": {
              "type": "string"
            },
            "bond-slaves": {
              "type": "string"
            },
            "bond-tlb_dynamic_lb": {
              "type": "string"
            },
            "bond-updelay": {
              "type": "string"
            },
            "bond-use_carrier": {
              "type": "string"
            },
            "bond-xmit_hash_policy": {
              "type": "string"
            }
          }
        },
        "subnets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/config_type_subnet"
          }
        }
      }
    },
    "anyOf_type_bridge": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "name",
        "bridge_interfaces",
        "params"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "bridge"
          ]
        },
        "name": {
          "type": "string",
          "description": "Name of the bridge device."
        },
        "bridge_interfaces": {
          "type": "array",
          "description": "Specify the ports of a bridge via their ``name``. This list may be empty.",
          "items": {
            "type": "string"
          }
        },
        "params": {
          "type": "object",
          "additionalProperties": false,
          "description": "Key value pairs of bridge params. For more details, please read the ``bridge-utils-interfaces`` manpage.",
          "properties": {
            "bridge_ageing": {
              "type": "integer",
              "description": "Set the bridge's ageing value."
            },
            "bridge_bridgeprio": {
              "type": "integer",
              "description": "Set the bridge's device network priority."
            },
            "bridge_fd": {
              "type": "integer",
              "description": "Set the bridge's forward delay."
            },
            "bridge_hello": {
              "type": "integer",
              "description": "Set the bridge's hello value."
            },
            "bridge_hw": {
              "type": "string",
              "description": "Set the bridge's MAC address."
            },
            "bridge_maxage": {
              "type": "integer",
              "description": "Set the bridge's max age value."
            },
            "bridge_maxwait": {
              "type": "integer",
              "description": "Set how long network scripts should wait for the bridge to be up."
            },
            "bridge_pathcost": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Set the cost of a specific port on the bridge. The format of each string will be a space-delmited device ``name`` followed by an integer cost for that port."
            },
            "bridge_portprio": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Set the priority of a specific port on the bridge. The format of each string will be a space-delmited device ``name`` followed by an integer priority for that port."
            },
            "bridge_ports": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "List of devices by ``name`` that are part of a bridge."
            },
            "bridge_stp": {
              "type": "string",
              "enum": [
                "on",
                "off"
              ],
              "description": "Set spanning tree protocol on or off"
            },
            "bridge_waitport": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Set the amount of time in seconds to wait on specific ports to become available. The format of each string will be a space-delmited device ``name`` followed by an integer wait in seconds for that port."
            }
          }
        },
        "subnets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/config_type_subnet"
          }
        }
      }
    },
    "anyOf_type_vlan": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "name",
        "vlan_link",
        "vlan_id"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "vlan"
          ]
        },
        "name": {
          "type": "string",
          "description": "Name of the VLAN."
        },
        "vlan_link": {
          "type": "string",
          "description": "Specify the underlying link via its ``name``."
        },
        "vlan_id": {
          "type": "integer",
          "description": "Specify VLAN numeric id."
        },
        "mtu": {
          "type": "integer",
          "description": "The MTU size in bytes. The ``mtu`` key represents a device's Maximum Transmission Unit, which is the largest size packet or frame, specified in octets (eight-bit bytes), that can be sent in a packet- or frame-based network. Specifying ``mtu`` is optional. Values too small or too large for a device may be ignored by that device."
        },
        "subnets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/config_type_subnet"
          }
        }
      }
    },
    "anyOf_type_nameserver": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "address"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "nameserver"
          ]
        },
        "address": {
          "description": "List of IPv4 or IPv6 address of nameservers.",
          "type": [
            "array",
            "string"
          ],
          "items": {
            "type": "string"
          }
        },
        "search": {
          "description": "List of hostnames to include in the `resolv.conf` search path.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "interface": {
          "type": "string",
          "description": "Optional. Ties the nameserver definition to the specified interface. The value specified here must match the ``name`` of an interface defined in this config. If unspecified, this nameserver will be considered a global nameserver."
        }
      }
    },
    "anyOf_type_route": {
      "type": "object",
      "additionalProperties": false,
      "oneOf": [
        {
          "required": [
            "network",
            "gateway"
          ]
        },
        {
          "required": [
            "destination",
            "gateway"
          ]
        }
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "route"
          ]
        },
        "network": {
          "type": "string",
          "description": "IPv4 network address with CIDR netmask notation or IPv6 with prefix length. Alias for ``destination`` and only read when ``destination`` key is absent. This exists for OpenStack support. OpenStack route definitions are passed through to v1 config and OpenStack's ``network_data.json`` uses ``network`` instead of ``destination``."
        },
        "destination": {
          "type": "string",
          "description": "IPv4 network address with CIDR netmask notation or IPv6 with prefix length. Alias for ``network`` and preferred above the ``network`` key."
        },
        "netmask": {
          "type": "string",
          "description": "IPv4 subnet mask in dotted format or CIDR notation"
        },
        "gateway": {
          "type": "string",
          "description": "IPv4 or IPv6 gateway address."
        },
        "metric": {
          "type": "integer",
          "description": "Integer which sets the network metric value for this route."
        }
      }
    },
    "config_type_subnet": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "dhcp4",
            "dhcp",
            "dhcp6",
            "static",
            "static6",
            "ipv6_dhcpv6-stateful",
            "ipv6_dhcpv6-stateless",
            "ipv6_slaac"
          ]
        },
        "control": {
          "type": "string",
          "description": "Indicate how the interface will be handled during boot",
          "enum": [
            "manual",
            "auto",
            "hotplug"
          ]
        },
        "address": {
          "type": "string",
          "description": "IPv4 or IPv6 address. It may include CIDR netmask notation."
        },
        "netmask": {
          "type": "string",
          "description": "IPv4 subnet mask in dotted format or CIDR notation"
        },
        "gateway": {
          "type": "string",
          "description": "IPv4 address of the default gateway for this subnet."
        },
        "dns_nameservers": {
          "type": "array",
          "description": "List of IPv4 DNS server IPs to end up in :file:`resolve.conf`.",
          "items": {
            "type": "string"
          }
        },
        "dns_search": {
          "type": "array",
          "description": "Specify a list of search paths to be included in :file:`resolv.conf`.",
          "items": {
            "type": "string"
          }
        },
        "routes": {
          "type": "array",
          "description": "Specify a list of routes for a given interface.",
          "items": {
            "$ref": "#/$defs/anyOf_type_route"
          }
        },
        "ipv4": {
          "type": "boolean",
          "description": "Indicate if the subnet is IPv4. If not specified, it will be inferred from the subnet type or address. This exists for compatibility with OpenStack's ``network_data.json`` when rendered through sysconfig."
        },
        "ipv6": {
          "type": "boolean",
          "description": "Indicate if the subnet is IPv6. If not specified, it will be inferred from the subnet type or address. This is exists for compatibility with OpenStack's ``network_data.json`` when rendered through sysconfig."
        }
      }
    },
    "network_config_version1": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "config",
        "version"
      ],
      "properties": {
        "version": {
          "type": "integer",
          "enum": [
            1
          ]
        },
        "config": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/anyOf_type_bond"
              },
              {
                "$ref": "#/$defs/anyOf_type_bridge"
              },
              {
                "$ref": "#/$defs/anyOf_type_physical"
              },
              {
                "$ref": "#/$defs/anyOf_type_nameserver"
              },
              {
                "$ref": "#/$defs/anyOf_type_route"
              },
              {
                "$ref": "#/$defs/anyOf_type_vlan"
              }
            ]
          }
        }
      }
    }
  },
  "oneOf": [
    {
      "$ref": "#/$defs/network_config_version1"
    },
    {
      "required": [
        "network"
      ],
      "properties": {
        "network": {
          "$ref": "#/$defs/network_config_version1"
        }
      },
      "additionalProperties": false
    }
  ]
}