---
#####################################################
#                                                   #
#                Non-Editable                       #
#                                                   #
#####################################################

#####################
# consul api config #
#####################

consul_api_addr: "{{ consul_api_scheme }}://{{ api_interface_address }}:{{ consul_api_port[consul_api_scheme] }}"
consul_api_scheme: "{{ 'https' if consul_enable_tls else 'http' }}"
consul_api_port:
  http: 8500
  https: 8501

##########################
# consul haproxy backend #
##########################

consul_haproxy_frontend_options:
  - acl is_consul hdr(host) -i {{ consul_fqdn }}
  - use_backend consul_external if is_consul

consul_haproxy_backends:
  - name: consul_external
    options: "{{ consul_external_backend_options + consul_external_backend_servers }}"

consul_external_backend_options:
  - description consul external http backend
  - option forwardfor
  - option httpchk
  - http-check send meth GET uri /
  - default-server inter 2s fastinter 1s downinter 1s

consul_external_backend_servers: |
  [
    {% for host in groups['consul_servers'] %}
      'server consul-{{ hostvars[host].api_interface_address }} {{ hostvars[host].api_interface_address }}:{{ hostvars[host].consul_api_port[consul_api_scheme] }} check {{ 'ssl verify none ' if consul_enable_tls }}inter 5s'{% if not loop.last %},{% endif %}
    {% endfor %}
  ]

############################
# consul ACL configuration #
############################

consul_default_agent_policy: |
  node_prefix "" {
    policy = "write"
  }
  service_prefix "" {
    policy = "read"
  }

#######################
# consul internal tls #
#######################

consul_certificates_directory: "{{ hashicorp_consul_config_dir }}/tls"
consul_certificates_extra_files_dir:
  - src: "{{ sub_configuration_directories['certificates'] }}/consul/{{ inventory_hostname }}"
    dest: "{{ consul_certificates_directory }}"

#########################
# consul role variables #
#########################

hashicorp_consul_start_service: true
hashicorp_consul_service_name: "consul"
hashicorp_consul_version: "{{ consul_version }}"
hashicorp_consul_env_variables: {}
hashicorp_consul_config_dir: "/etc/consul.d"
hashicorp_consul_data_dir: "/opt/consul"
hashicorp_consul_extra_files: true
hashicorp_consul_extra_files_list: "{{ ([] +
  (consul_certificates_extra_files_dir if consul_enable_tls else []) +
  consul_extra_files_list)
  | unique
  | sort
  }}"
hashicorp_consul_envoy_install: false
hashicorp_consul_envoy_version: v1.27.2
hashicorp_consul_configuration:
  domain: "{{ consul_domain }}"
  datacenter: "{{ consul_datacenter }}"
  primary_datacenter: "{{ consul_primary_datacenter }}"
  data_dir: "{{ hashicorp_consul_data_dir }}"
  encrypt: "{{ _credentials.consul.gossip_encryption_key }}"
  server: "{{ 'consul_servers' in group_names }}"
  retry_join: "{{
    groups['consul_servers'] |
    map('extract', hostvars, ['consul_address_configuration', 'bind_addr']) |
    list |
    to_json |
    from_json
    }}"
  ui_config: "{{ consul_ui_configuration }}"
  connect: "{{ consul_mesh_configuration }}"
  leave_on_terminate: "{{ consul_leave_on_terminate }}"
  rejoin_after_leave: "{{ consul_rejoin_after_leave }}"
  enable_script_checks: "{{ consul_enable_script_checks }}"
  enable_syslog: true
  acl: "{{ consul_acl_configuration }}"
  dns_config: "{{ consul_dns_configuration }}"
  ports:
    dns: 8600
    server: 8300
    serf_lan: 8301
    serf_wan: 8302
    sidecar_min_port: 21000
    sidecar_max_port: 21255
    expose_min_port: 21500
    expose_max_port: 21755

# this is used to circumvent jinja limitation to convert string to integer
hashicorp_consul_configuration_string: |
  ports:
    http: {{ (consul_api_port.http|int) if not consul_enable_tls else ('-1' | int) }}
    https: {{ (consul_api_port.https|int) if consul_enable_tls else ('-1' | int) }}
    grpc: {{ ('8502'|int) if not consul_enable_tls else ('-1' | int) }}
    grpc_tls: {{ ('8503'|int) if consul_enable_tls else ('-1' | int) }}

hashicorp_consul_servers_configuration_string: |
  bootstrap_expect: {{ (groups['consul_servers'] | length) }}