# machclusterctl defaults/fallback + node alias sample
# Resolution precedence:
#   0. Environment variable substitution (${VAR}, ${VAR:-default})
#   1. cluster.ssh
#   2. user@host in cluster.hosts.<alias>.address
#   3. cluster.hosts.<alias>.ssh
#   4. cluster.defaults.<node-type>
#   5. Per-node settings
# Node alias rules:
#   - alias is optional
#   - if alias is present, user input/output uses that name
#   - if alias is absent, coordinator generates a default alias

version: "1"

# Write path fields as absolute paths.
# validate fails if home_path is not absolute after substitution.
# Use ${HOME}/... instead of ~/... for home-directory based paths.

cluster:
  name: "${CLUSTER_NAME:-prod-cluster}"

  hosts:
    server-1:
      address: "${MACHBASE_SSH_USER:-machbase}@${SERVER1_HOST:-192.168.0.83}"
    server-2:
      address: "${MACHBASE_SSH_USER:-machbase}@${SERVER2_HOST:-192.168.0.84}"
    server-3:
      address: "${MACHBASE_SSH_USER:-machbase}@${SERVER3_HOST:-192.168.0.85}"
    server-4:
      address: "${MACHBASE_SSH_USER:-machbase}@${SERVER4_HOST:-192.168.0.86}"

  defaults:
    coordinator:
      home_path: "${COORD_HOME_BASE:-/home/machbase}/coordinator"
      cluster_link_port: "${COORD_CLUSTER_PORT:-5101}"
      http_admin_port: "${COORD_HTTP_ADMIN_PORT:-5102}"

    deployer:
      home_path: "${DEPLOYER_HOME_BASE:-/home/machbase}/deployer"
      cluster_link_port: "${DEPLOYER_CLUSTER_PORT:-5201}"
      http_admin_port: "${DEPLOYER_HTTP_ADMIN_PORT:-5202}"

    lookup:
      home_path: "${LOOKUP_HOME_BASE:-/home/machbase}/lookup"
      cluster_link_port: "${LOOKUP_CLUSTER_PORT:-5301}"
      http_admin_port: "${LOOKUP_HTTP_ADMIN_PORT:-5302}"

    broker:
      home_path: "${BROKER_HOME_BASE:-/home/machbase}/broker"
      http_admin_port: "${BROKER_HTTP_ADMIN_PORT:-5657}"
      service_port: "${BROKER_SERVICE_PORT:-5656}"

    warehouse:
      home_path: "${WAREHOUSE_HOME_BASE:-/home/machbase}/warehouse"
      http_admin_port: "${WAREHOUSE_HTTP_ADMIN_PORT:-5502}"
      service_port: "${WAREHOUSE_SERVICE_PORT:-5500}"

  package:
    name: machbase
    # package.path points to the source archive kept outside the coordinator home.
    # registered_path in exported YAML is observed current metadata, not an install/upgrade input.
    path: "${MACHBASE_PACKAGE_PATH:-/home/machbase/packages/machbase-ent-release-lightweight.tgz}"

  ssh:
    key_file: "${HOME}/.ssh/${MACHBASE_SSH_KEY:-id_rsa}"

  # Coordinator alias is optional, but this sample sets it for operational clarity.
  coordinators:
    - alias: coord-primary-1
      host: server-1
      role: primary

    # This coordinator overrides only ports.
    - alias: coord-secondary-1
      host: server-2
      cluster_link_port: "${COORD2_CLUSTER_PORT:-5111}"
      http_admin_port: "${COORD2_HTTP_ADMIN_PORT:-5112}"
      role: secondary

  # deployer-1 uses defaults as-is.
  # deployer-2 overrides only alias and ports.
  deployers:
    - alias: deployer-1
      host: server-1

    - alias: deployer-2
      host: server-2
      cluster_link_port: "${DEPLOYER2_CLUSTER_PORT:-5211}"
      http_admin_port: "${DEPLOYER2_HTTP_ADMIN_PORT:-5212}"

  # Lookup nodes always set type and host explicitly.
  # Master/monitor use defaults.lookup ports as-is.
  # Only the slave shows a port override example.
  lookup:
    - alias: lookup-master-1
      host: server-1
      type: master

    - alias: lookup-monitor-1
      host: server-2
      type: monitor

    - alias: lookup-slave-1
      host: server-3
      cluster_link_port: "${LOOKUP_SLAVE_CLUSTER_PORT:-5321}"
      http_admin_port: "${LOOKUP_SLAVE_HTTP_ADMIN_PORT:-5322}"
      type: slave

  # broker-1 uses default service/http/home values and sets only cluster_link_port.
  # broker-2 overrides only alias and ports.
  brokers:
    - alias: broker-1
      host: server-1
      cluster_link_port: "${BROKER1_CLUSTER_PORT:-5401}"

    - alias: broker-2
      host: server-2
      cluster_link_port: "${BROKER2_CLUSTER_PORT:-5411}"
      http_admin_port: "${BROKER2_HTTP_ADMIN_PORT:-5412}"

  warehouse_groups:
    - name: group1
      nodes:
        # Match warehouse aliases with the group name for readability.
        - alias: warehouse-group1-1
          host: server-1
          cluster_link_port: "${WAREHOUSE_G1_1_CLUSTER_PORT:-5501}"
          http_admin_port: "${WAREHOUSE_G1_1_HTTP_ADMIN_PORT:-5502}"
          home_path: "${WAREHOUSE_G1_HOME:-/home/machbase/warehouse_g1}"

        # This is in the same group, but the second node overrides only ports.
        - alias: warehouse-group1-2
          host: server-2
          cluster_link_port: "${WAREHOUSE_G1_2_CLUSTER_PORT:-5511}"
          http_admin_port: "${WAREHOUSE_G1_2_HTTP_ADMIN_PORT:-5512}"
          home_path: "${WAREHOUSE_G1_HOME:-/home/machbase/warehouse_g1}"

    - name: group2
      nodes:
        # group2 overrides service/http/home values according to group policy.
        - alias: warehouse-group2-1
          host: server-3
          cluster_link_port: "${WAREHOUSE_G2_1_CLUSTER_PORT:-5601}"
          http_admin_port: "${WAREHOUSE_G2_1_HTTP_ADMIN_PORT:-5602}"
          service_port: "${WAREHOUSE_G2_SERVICE_PORT:-5600}"
          home_path: "${WAREHOUSE_G2_HOME:-/home/machbase/warehouse_g2}"

        - alias: warehouse-group2-2
          host: server-4
          cluster_link_port: "${WAREHOUSE_G2_2_CLUSTER_PORT:-5611}"
          http_admin_port: "${WAREHOUSE_G2_2_HTTP_ADMIN_PORT:-5612}"
          service_port: "${WAREHOUSE_G2_SERVICE_PORT:-5600}"
          home_path: "${WAREHOUSE_G2_HOME:-/home/machbase/warehouse_g2}"