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

####################
# nomad api config #
####################

nomad_api_addr: "{{ nomad_api_scheme }}://{{ api_interface_address }}:{{ nomad_api_port[nomad_api_scheme] }}"
nomad_api_scheme: "{{ 'https' if nomad_enable_tls else 'http' }}"
nomad_api_port:
  http: "{{ nomad_address_configuration.ports.http }}"
  https: "{{ nomad_address_configuration.ports.http }}"

#########################
# nomad haproxy backend #
#########################

nomad_haproxy_frontend_options:
  - acl is_nomad hdr(host) -i {{ nomad_fqdn }}
  - use_backend nomad_external if is_nomad

nomad_haproxy_backends:
  - name: nomad_external
    options: "{{ nomad_external_backend_options + nomad_external_backend_servers }}"

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

nomad_external_backend_servers: |
  [
    {% for host in groups['nomad_servers'] %}
      'server nomad-{{ hostvars[host].api_interface_address }} {{ hostvars[host].api_interface_address }}:{{ hostvars[host].nomad_api_port[nomad_api_scheme] }} check {{ 'ssl verify none ' if nomad_enable_tls }}inter 5s'{% if not loop.last %},{% endif %}
    {% endfor %}
  ]

###############################
# nomad address configuration #
###############################

nomad_address_configuration:
  bind_addr: "{{ api_interface_address }}"
  addresses:
    http: "{{ api_interface_address }}"
    rpc: "{{ api_interface_address }}"
    serf: "{{ api_interface_address }}"
  advertise:
    http: "{{ api_interface_address }}"
    rpc: "{{ api_interface_address }}"
    serf: "{{ api_interface_address }}"
  ports:
    http: 4646
    rpc: 4647
    serf: 4648

#################################
# nomad autopilot configuration #
#################################

nomad_autopilot_configuration: {}

############################
# nomad consul integration #
############################

nomad_consul_integration_tls_configuration:
  ca_file: "/etc/ssl/certs/ca-certificates.crt"

nomad_consul_integration_server_configuration:
  server_auto_join: true

nomad_consul_integration_client_configuration:
  client_auto_join: true
  grpc_address: "127.0.0.1:{{ hashicorp_consul_configuration.ports.grpc_tls if consul_enable_tls else hashicorp_consul_configuration.ports.grpc }}"

nomad_consul_integration_client_tls_configuration:
  grpc_ca_file: "/etc/ssl/certs/ca-certificates.crt"

nomad_consul_integration_server_policy: |
  agent_prefix "" {
    policy = "read"
  }
  node_prefix "" {
    policy = "read"
  }
  service_prefix "" {
    policy = "write"
  }
  acl  = "write"
  mesh = "write"

nomad_consul_integration_client_policy: |
  agent_prefix "" {
    policy = "read"
  }
  node_prefix "" {
    policy = "read"
  }
  service_prefix "" {
    policy = "write"
  }

#############################
# nomad leave configuration #
#############################

# node will leave the cluster if the process is stopped
# and if it is only a client
nomad_leave_on_interrupt: "{{ (('nomad_clients' in group_names) and not ('nomad_servers' in group_names)) | bool }}"
nomad_leave_on_terminate: "{{ (('nomad_clients' in group_names) and not ('nomad_servers' in group_names)) | bool }}"

##########################
# nomad ui configuration #
##########################

nomad_ui_configuration:
  enabled: "{{ ('nomad_servers' in group_names) | bool }}"

##############################
# nomad server configuration #
##############################

nomad_enable_server: "{{ ('nomad_servers' in group_names) | bool }}"
nomad_server_configuration:
  enabled: "{{ nomad_enable_server }}"
  data_dir: "{{ hashicorp_nomad_data_dir }}/server"
  encrypt: "{{ _credentials.nomad.gossip_encryption_key }}"

##############################
# nomad client configuration #
##############################

nomad_enable_client: "{{ ('nomad_clients' in group_names) | bool }}"
nomad_client_configuration:
  enabled: "{{ nomad_enable_client }}"
  state_dir: "{{ hashicorp_nomad_data_dir }}/client"
  bridge_network_name: nomad
  bridge_network_subnet: "172.26.64.0/20"

###############################
# nomad drivers configuration #
###############################

nomad_driver_configuration:
  raw_exec:
    enabled: "{{ nomad_driver_enable_raw_exec | bool }}"

######################
# nomad internal tls #
######################

nomad_certificates_directory: "{{ hashicorp_nomad_config_dir }}/tls"
nomad_certificates_extra_files_dir:
  - src: "{{ sub_configuration_directories['certificates'] }}/nomad/{{ inventory_hostname }}"
    dest: "{{ nomad_certificates_directory }}"

########################
# nomad role variables #
########################

hashicorp_nomad_start_service: true
hashicorp_nomad_service_name: "nomad"
hashicorp_nomad_cni_plugins_install: true
hashicorp_nomad_cni_plugins_version: latest
hashicorp_nomad_cni_plugins_install_path: /opt/cni/bin
hashicorp_nomad_version: "{{ nomad_version }}"
hashicorp_nomad_env_variables: {}
hashicorp_nomad_config_dir: "/etc/nomad.d"
hashicorp_nomad_data_dir: /opt/nomad
hashicorp_nomad_extra_files: true
hashicorp_nomad_extra_files_list: "{{ ([] +
  (nomad_certificates_extra_files_dir if nomad_enable_tls else []) +
  nomad_extra_files_list)
  | unique
  | sort
  }}"
hashicorp_nomad_configuration:
  datacenter: "{{ nomad_datacenter }}"
  region: "{{ nomad_region }}"
  bind_addr: "0.0.0.0"
  data_dir: "{{ hashicorp_nomad_data_dir }}"
  leave_on_interrupt: "{{ nomad_leave_on_interrupt }}"
  leave_on_terminate: "{{ nomad_leave_on_terminate }}"
  acl: "{{ nomad_acl_configuration }}"
  server: "{{ nomad_server_configuration }}"
  client: "{{ nomad_client_configuration }}"
  ui: "{{ nomad_ui_configuration }}"

# this is used to circumvent jinja limitation to convert string to integer
hashicorp_nomad_configuration_string: |
  server:
    bootstrap_expect: {{ (groups['nomad_servers'] | length) }}