apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ .Values.ui.nebula.lighthouse.name }}
  namespace: {{ .Release.Namespace }}
data:
  lighthouse.yaml: |
    # This is the nebula example configuration file. You must edit, at a minimum, the static_host_map, lighthouse, and firewall sections
    # Some options in this file are HUPable, including the pki section. (A HUP will reload credentials from disk without affecting existing tunnels)

    # PKI defines the location of credentials for this node. Each of these can also be inlined by using the yaml ": |" syntax.
    pki:
      # The CAs that are accepted by this node. Must contain one or more certificates created by 'nebula-cert ca'
      ##ca: /etc/nebula/ca/ca.crt
      ca: /etc/nebula/lighthouse/ca.crt
      cert: /etc/nebula/lighthouse/host.crt
      key: /etc/nebula/lighthouse/host.key
      #blocklist is a list of certificate fingerprints that we will refuse to talk to
      #blocklist:
      #  - c99d4e650533b92061b09918e838a5a0a6aaee21eed1d12fd937682865936c72

    # The static host map defines a set of hosts with fixed IP addresses on the internet (or any network).
    # A host can have multiple fixed IP addresses defined here, and nebula will try each when establishing a tunnel.
    # The syntax is:
    #   "{nebula ip}": ["{routable ip/dns name}:{routable port}"]
    # Example, if your lighthouse has the nebula IP of 192.168.100.1 and has the real ip address of 100.64.22.11 and runs on port 4243:
    static_host_map:
      "{{ .Values.ui.nebula.lighthouse.internalIP }}": ["{{ .Values.ui.nebula.lighthouse.externalIP }}>:{{ .Values.ui.nebula.lighthouse.port }}>"]


    lighthouse:
      # am_lighthouse is used to enable lighthouse functionality for a node. This should ONLY be true on nodes
      # you have configured to be lighthouses in your network
      am_lighthouse: false
      # serve_dns optionally starts a dns listener that responds to various queries and can even be
      # delegated to for resolution
      #serve_dns: false
      #dns:
        # The DNS host defines the IP to bind the dns listener to. This also allows binding to the nebula node IP.
        #host: 0.0.0.0
        #port: 53
      # interval is the number of seconds between updates from this node to a lighthouse.
      # during updates, a node sends information about its current IP addresses to each node.
      interval: 60
      # hosts is a list of lighthouse hosts this node should report to and query from
      # IMPORTANT: THIS SHOULD BE EMPTY ON LIGHTHOUSE NODES
      # IMPORTANT2: THIS SHOULD BE LIGHTHOUSES' NEBULA IPs, NOT LIGHTHOUSES' REAL ROUTABLE IPs
      hosts:
        - {{ .Values.ui.nebula.lighthouse.internalIP }}

      # remote_allow_list allows you to control ip ranges that this node will
      # consider when handshaking to another node. By default, any remote IPs are
      # allowed. You can provide CIDRs here with `true` to allow and `false` to
      # deny. The most specific CIDR rule applies to each remote. If all rules are
      # "allow", the default will be "deny", and vice-versa. If both "allow" and
      # "deny" rules are present, then you MUST set a rule for "0.0.0.0/0" as the
      # default.
      #remote_allow_list:
        # Example to block IPs from this subnet from being used for remote IPs.
        #"172.16.0.0/12": false

        # A more complicated example, allow public IPs but only private IPs from a specific subnet
        #"0.0.0.0/0": true
        #"10.0.0.0/8": false
        #"10.42.42.0/24": true

      # local_allow_list allows you to filter which local IP addresses we advertise
      # to the lighthouses. This uses the same logic as `remote_allow_list`, but
      # additionally, you can specify an `interfaces` map of regular expressions
      # to match against interface names. The regexp must match the entire name.
      # All interface rules must be either true or false (and the default will be
      # the inverse). CIDR rules are matched after interface name rules.
      # Default is all local IP addresses.
      #local_allow_list:
        # Example to block tun0 and all docker interfaces.
        #interfaces:
          #tun0: false
          #'docker.*': false
        # Example to only advertise this subnet to the lighthouse.
        #"10.0.0.0/8": true

    # Port Nebula will be listening on. The default here is 4243. For a lighthouse node, the port should be defined,
    # however using port 0 will dynamically assign a port and is recommended for roaming nodes.
    listen:
      # To listen on both any ipv4 and ipv6 use "[::]"
      host: "[::]"
      port: 4243
      # Sets the max number of packets to pull from the kernel for each syscall (under systems that support recvmmsg)
      # default is 64, does not support reload
      #batch: 64
      # Configure socket buffers for the udp side (outside), leave unset to use the system defaults. Values will be doubled by the kernel
      # Default is net.core.rmem_default and net.core.wmem_default (/proc/sys/net/core/rmem_default and /proc/sys/net/core/rmem_default)
      # Maximum is limited by memory in the system, SO_RCVBUFFORCE and SO_SNDBUFFORCE is used to avoid having to raise the system wide
      # max, net.core.rmem_max and net.core.wmem_max
      #read_buffer: 10485760
      #write_buffer: 10485760

    # EXPERIMENTAL: This option is currently only supported on linux and may
    # change in future minor releases.
    #
    # Routines is the number of thread pairs to run that consume from the tun and UDP queues.
    # Currently, this defaults to 1 which means we have 1 tun queue reader and 1
    # UDP queue reader. Setting this above one will set IFF_MULTI_QUEUE on the tun
    # device and SO_REUSEPORT on the UDP socket to allow multiple queues.
    #routines: 1

    punchy:
      # Continues to punch inbound/outbound at a regular interval to avoid expiration of firewall nat mappings
      punch: true

      # respond means that a node you are trying to reach will connect back out to you if your hole punching fails
      # this is extremely useful if one node is behind a difficult nat, such as a symmetric NAT
      # Default is false
      #respond: true

      # delays a punch response for misbehaving NATs, default is 1 second, respond must be true to take effect
      #delay: 1s

    # Cipher allows you to choose between the available ciphers for your network. Options are chachapoly or aes
    # IMPORTANT: this value must be identical on ALL NODES/LIGHTHOUSES. We do not/will not support use of different ciphers simultaneously!
    cipher: chachapoly

    # Local range is used to define a hint about the local network range, which speeds up discovering the fastest
    # path to a network adjacent nebula node.
    #local_range: "172.16.0.0/24"

    # sshd can expose informational and administrative functions via ssh this is a
    #sshd:
      # Toggles the feature
      #enabled: true
      # Host and port to listen on, port 22 is not allowed for your safety
      #listen: 127.0.0.1:2222
      # A file containing the ssh host private key to use
      # A decent way to generate one: ssh-keygen -t ed25519 -f ssh_host_ed25519_key -N "" < /dev/null
      #host_key: ./ssh_host_ed25519_key
      # A file containing a list of authorized public keys
      #authorized_users:
        #- user: steeeeve
          # keys can be an array of strings or single string
          #keys:
            #- "ssh public key string"

    # Configure the private interface. Note: addr is baked into the nebula certificate
    tun:
      # When tun is disabled, a lighthouse can be started without a local tun interface (and therefore without root)
      disabled: false
      # Name of the device
      dev: nebula1
      # Toggles forwarding of local broadcast packets, the address of which depends on the ip/mask encoded in pki.cert
      drop_local_broadcast: false
      # Toggles forwarding of multicast packets
      drop_multicast: false
      # Sets the transmit queue length, if you notice lots of transmit drops on the tun it may help to raise this number. Default is 500
      tx_queue: 500
      # Default MTU for every packet, safe setting is (and the default) 1300 for internet based traffic
      mtu: 1300
      # Route based MTU overrides, you have known vpn ip paths that can support larger MTUs you can increase/decrease them here
      routes:
        #- mtu: 8800
        #  route: 10.0.0.0/16
      # Unsafe routes allows you to route traffic over nebula to non-nebula nodes
      # Unsafe routes should be avoided unless you have hosts/services that cannot run nebula
      # NOTE: The nebula certificate of the "via" node *MUST* have the "route" defined as a subnet in its certificate
      unsafe_routes:
        #- route: 172.16.1.0/24
        #  via: 192.168.100.99
        #  mtu: 1300 #mtu will default to tun mtu if this option is not sepcified


    # TODO
    # Configure logging level
    logging:
      # panic, fatal, error, warning, info, or debug. Default is info
      level: info
      # json or text formats currently available. Default is text
      format: text
      # Disable timestamp logging. useful when output is redirected to logging system that already adds timestamps. Default is false
      #disable_timestamp: true
      # timestamp format is specified in Go time format, see:
      #     https://golang.org/pkg/time/#pkg-constants
      # default when `format: json`: "2006-01-02T15:04:05Z07:00" (RFC3339)
      # default when `format: text`:
      #     when TTY attached: seconds since beginning of execution
      #     otherwise: "2006-01-02T15:04:05Z07:00" (RFC3339)
      # As an example, to log as RFC3339 with millisecond precision, set to:
      #timestamp_format: "2006-01-02T15:04:05.000Z07:00"

    #stats:
      #type: graphite
      #prefix: nebula
      #protocol: tcp
      #host: 127.0.0.1:9999
      #interval: 10s

      #type: prometheus
      #listen: 127.0.0.1:8080
      #path: /metrics
      #namespace: prometheusns
      #subsystem: nebula
      #interval: 10s

      # enables counter metrics for meta packets
      #   e.g.: `messages.tx.handshake`
      # NOTE: `message.{tx,rx}.recv_error` is always emitted
      #message_metrics: false

      # enables detailed counter metrics for lighthouse packets
      #   e.g.: `lighthouse.rx.HostQuery`
      #lighthouse_metrics: false

    # Handshake Manager Settings
    #handshakes:
      # Handshakes are sent to all known addresses at each interval with a linear backoff,
      # Wait try_interval after the 1st attempt, 2 * try_interval after the 2nd, etc, until the handshake is older than timeout
      # A 100ms interval with the default 10 retries will give a handshake 5.5 seconds to resolve before timing out
      #try_interval: 100ms
      #retries: 20
      # trigger_buffer is the size of the buffer channel for quickly sending handshakes
      # after receiving the response for lighthouse queries
      #trigger_buffer: 64


    # Nebula security group configuration
    firewall:
      conntrack:
        tcp_timeout: 12m
        udp_timeout: 3m
        default_timeout: 10m
        max_connections: 100000

      # The firewall is default deny. There is no way to write a deny rule.
      # Rules are comprised of a protocol, port, and one or more of host, group, or CIDR
      # Logical evaluation is roughly: port AND proto AND (ca_sha OR ca_name) AND (host OR group OR groups OR cidr)
      # - port: Takes `0` or `any` as any, a single number `80`, a range `200-901`, or `fragment` to match second and further fragments of fragmented packets (since there is no port available).
      #   code: same as port but makes more sense when talking about ICMP, TODO: this is not currently implemented in a way that works, use `any`
      #   proto: `any`, `tcp`, `udp`, or `icmp`
      #   host: `any` or a literal hostname, ie `test-host`
      #   group: `any` or a literal group name, ie `default-group`
      #   groups: Same as group but accepts a list of values. Multiple values are AND'd together and a certificate would have to contain all groups to pass
      #   cidr: a CIDR, `0.0.0.0/0` is any.
      #   ca_name: An issuing CA name
      #   ca_sha: An issuing CA shasum

      outbound:
        # Allow all outbound traffic from this node
        - port: any
          proto: any
          host: any

      inbound:
        - port: any
          proto: any
          host: any