infra-nimbus/ansible/group_vars/nimbus.mainnet.yml

---
# Beacon nodes are held on /data so we can't bind it.
bootstrap__extra_volume_path: '/docker'
bootstrap__extra_volume_bind_path: null

# SWAP
swap_file_size_mb: 2048

# Go-Ethereum
geth_service_name: 'geth-{{ geth_network_name }}'
geth_service_path: '/docker/{{ geth_service_name }}'
geth_network_name: 'mainnet'
geth_cont_name: '{{ geth_service_name }}-node'
geth_cont_vol: '{{ geth_service_path }}/node'
geth_sync_mode: 'snap'
geth_log_level_name: 'info'
geth_account_pass: '{{lookup("bitwarden", "nimbus/geth", field="password")}}'
geth_authrpc_jwtsecret: '{{lookup("bitwarden", "nimbus/jwt-token")}}'
# Memory settings¬
geth_cont_mem_ratio: 0.15
geth_cache_size: '{{ (ansible_memtotal_mb * 0.05|float) | int }}'
# Ports
geth_port: 30303
geth_rpc_addr: '0.0.0.0'
geth_rpc_port: 8545
geth_authrpc_addr: '127.0.0.1'
geth_authrpc_port: 8551
# Geth metrics¬
geth_expo_service_name: '{{ geth_service_name }}'
geth_expo_source_cont_name: '{{ geth_cont_name }}'
geth_expo_source_data_path: '{{ geth_cont_vol }}/data'
geth_expo_cont_port: 9400

# Nimbus Beacon Node
beacon_node_network: 'mainnet'
# TODO This is to avoid too long service names.
beacon_node_repo_branch: '{{ (node.branch == "libp2p") | ternary("nim-libp2p-auto-bump-unstable", node.branch) }}'
# TODO Drop this once all nodes have an number.
service_number: '{{ node.get("num", False) | ternary(("-%02d"|format(node.get("num", 0))), "") }}'
beacon_node_service_name: 'beacon-node-{{ beacon_node_network }}-{{ node.branch | mandatory }}{{ service_number }}'
beacon_node_service_path: '/data/{{ beacon_node_service_name }}'
beacon_node_era_dir_path: '{{ nimbus_era_files_timer_path }}'
# Ports
beacon_node_discovery_port: '{{ 9000 + idx }}'
beacon_node_listening_port: '{{ 9000 + idx }}'
beacon_node_metrics_port:   '{{ 9200 + idx }}'
beacon_node_rest_port:      '{{ beacon_node_rest_port_base + idx }}'
beacon_node_rest_port_base: 9300
beacon_node_rest_address:   '0.0.0.0'
beacon_node_max_peers: '{{ node.get("max_peers", 320) }}'
# Firewall
beacon_node_firewall_libp2p_open: '{{ node.get("open_libp2p_ports", true) }}'
# Builds
beacon_node_build_frequency: '*-*-* {{ 12 + idx }}:00:00'
# Tuning
beacon_node_cores_per_node: '{{ (ansible_processor_vcpus / nodes_layout[hostname]|length) | round(0, "ceil") | int }}'
beacon_node_threads: '{{ (node.branch == "libp2p") | ternary(1, beacon_node_cores_per_node) }}'
beacon_node_rest_allow_origin: '{{ "*" if node.get("public_api") else "" }}'
beacon_node_history_retention: '{{ "archive" if node.get("public_api") else node.get("history", "prune") }}'
# Monitoring
beacon_node_validator_monitor_auto: true
beacon_node_validator_monitor_details: '{{ node.public_api is not defined or not node.public_api }}'
# Mainnet validators run on a separate fleet.
beacon_node_dist_validators_enabled: false
# Bootnodes should subscribe to all subnets
beacon_node_subscribe_all: true
beacon_node_extra_flags: '{{ node.extra_flags if node.extra_flags is defined else [] }}'
# Light client data
beacon_node_light_client_data_enabled: '{{ (node.public_api is defined and node.public_api) }}'
beacon_node_light_client_data_serve: true
beacon_node_light_client_data_import_mode: 'full'
# Execution layer Enginer API
beacon_node_exec_layer_jwt_secret: '{{ geth_authrpc_jwtsecret }}'
beacon_node_exec_layer_urls_local_geth: ['http://localhost:{{ geth_authrpc_port|string }}']
beacon_node_exec_layer_urls_auto: |-
  {{ (data_center in ["he-eu-hel1", "ih-eu-mda1"])
    | ternary(
        beacon_node_exec_layer_urls_local_geth,
        beacon_node_exec_layer_urls_discovered_geth
    ) }}
beacon_node_exec_layer_urls: |-
  {{ beacon_node_exec_layer_urls_auto if inventory_hostname_short == "linux-01"
    else (idx % 2 == 0) | ternary(beacon_node_exec_layer_urls_auto, []) }}

# Periodic resync to save space
beacon_node_resync_enabled: true
beacon_node_resync_timer_enabled: '{{ (idx % 2 == 1) and not node.get("public_api") }}'
beacon_node_resync_timer_frequency: 'monthly'
beacon_node_resync_timer_random_delay_sec: 604800 # 7 days
beacon_node_resync_timer_trusted_api_url: >-
  {{ "http://stable-small-01.aws-eu-central-1a.nimbus.mainnet.wg:9300"
     if idx == 0  else "http://localhost:"+(beacon_node_rest_port_base|string) }}

# ERA files geneartion.
nimbus_era_files_timer_enabled: '{{ (nodes_layout[hostname]|length) > 1 }}'
nimbus_era_files_timer_path: '/data/era'
nimbus_era_files_network: '{{ beacon_node_network }}'
# FIXME: Not pretty, since hardcoded, but the simplest way to do it right now.
nimbus_era_files_db_path: '/data/beacon-node-{{ beacon_node_network }}-stable-01/data/db'
nimbus_era_files_nclidb_path: '/data/beacon-node-{{ beacon_node_network }}-stable-01/repo/build/ncli_db'

# Open Ports
open_ports_default_comment: 'Nimbus REST API'
open_ports_default_chain: 'VPN'
open_ports_list:
  - { port: '9300:9310',                       ipset: '{{ env }}.{{ stage }}' }
  - { port: '9400',                            ipset: 'metrics.hq', comment: 'Geth Exporter' }
  - { port: '{{ smart_metrics_listen_port }}', ipset: 'metrics.hq', comment: 'SMART Metrics' }

# Split by hostname for more central location
nodes_layout:
  # AWS --------------------------------------------------------------
  'stable-small-01.aws-eu-central-1a.nimbus.mainnet':
    - { branch: 'stable', history: 'archive' }

  'stable-small-02.aws-eu-central-1a.nimbus.mainnet':
    - { branch: 'stable', history: 'archive' }

  # Innova Hosting ---------------------------------------------------
  'linux-01.ih-eu-mda1.nimbus.mainnet': # Frankenstein host, all nodes use one Geth.
    - { branch: 'stable',   num: 1 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1, open_libp2p_ports: false }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1, public_api: true }
    - { branch: 'unstable', num: 2 }

  'linux-02.ih-eu-mda1.nimbus.mainnet':
    - { branch: 'stable',   num: 1 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1, public_api: true }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1, open_libp2p_ports: false }
    - { branch: 'unstable', num: 2 }

  'linux-03.ih-eu-mda1.nimbus.mainnet':
    - { branch: 'stable',   num: 1, max_peers: 10000 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1 }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1 }
    - { branch: 'unstable', num: 2 }

  'linux-04.ih-eu-mda1.nimbus.mainnet':
    - { branch: 'stable',   num: 1 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1 }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1 }
    - { branch: 'unstable', num: 2 }

  'linux-05.ih-eu-mda1.nimbus.mainnet':
    - { branch: 'stable',   num: 1 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1 }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1 }
    - { branch: 'unstable', num: 2 }

  'linux-06.ih-eu-mda1.nimbus.mainnet': # Doesn't exist yet.
    - { branch: 'stable',   num: 1 }
    - { branch: 'stable',   num: 2 }
    - { branch: 'testing',  num: 1 }
    - { branch: 'testing',  num: 2 }
    - { branch: 'unstable', num: 1 }
    - { branch: 'unstable', num: 2 }

  'linux-07.ih-eu-mda1.nimbus.mainnet': # Doesn't exist yet.
    - { branch: 'stable',   num: 1 }
    - { branch: 'libp2p',   num: 1 }
    - { branch: 'libp2p',   num: 2 }
    - { branch: 'libp2p',   num: 3, extra_flags: ['--enable-yamux=true'] }
    - { branch: 'libp2p',   num: 4, extra_flags: ['--enable-yamux=true'] }