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

---
# CloudFlare Origin certificates
origin_certs:
  - domain: 'status.im'
    crt: '{{lookup("bitwarden", "Cloudflare/status.im", file="origin.crt")}}'
    key: '{{lookup("bitwarden", "Cloudflare/status.im", file="origin.key")}}'
    default: true

# Syncing can use a lot of memory
swap_file_path: '/main.swap'
swap_file_size_mb: 2048

# ElasticSearch Cluster
es_service_name: 'elasticsearch'
es_service_path: '/docker/{{ es_service_name }}'
es_cluster_name: 'nimbus-logs-search'
es_docker_network_name: '{{ es_service_name }}'
es_api_port: 9200
es_node_port: 9300
es_node_cont_tag: '7.17.8'
es_exp_cont_port: 9114
es_master_nodes: |
  {{ ansible_play_hosts
   | map('extract', hostvars)
   | list
   | json_query(
   '[].{
     name: hostname,
     addr: ansible_local.wireguard.vpn_ip,
     port: to_string(es_node_port)
   }') }}

# Since Logstash stores 1 index per day this is fine.
# See: https://www.elastic.co/blog/how-many-shards-should-i-have-in-my-elasticsearch-cluster
es_number_of_shards: 3
# Since Nimbus logs are low-value we don't need replicas.
es_number_of_replicas: 0

# Open Ports
open_ports_default_comment: 'ElasticSearch'
open_ports_default_chain: 'VPN'
open_ports_list:
  - { port: 80,  chain: 'SERVICES' }
  - { port: 443, chain: 'SERVICES' }
  - { port: '{{ es_api_port  }}',     ipset: 'dash.hq' }
  - { port: '{{ es_api_port  }}',     ipset: 'logs.hq' }
  - { port: '{{ es_api_port }}',      ipset: 'logs.nimbus' }
  - { port: '{{ es_api_port  }}',     ipset: 'dash.nimbus' }
  - { port: '{{ es_node_port }}',     ipset: 'logs.nimbus' }
  - { port: '{{ es_node_port }}',     ipset: 'dash.nimbus' }
  - { port: '{{ es_exp_cont_port }}', ipset: 'metrics.hq' }