feat: cardano-node topology w/ bootstrap peers

roles/cardano_node/defaults/main.yml

@@ -64,14 +64,18 @@ cardano_node_config_file: '{{ cardano_node_config_container_dir }}/{{ cardano_no
 
 # Topology
 cardano_node_manage_topology: false
-cardano_node_p2p_enabled: '{{ false if cardano_node_network == "mainnet" else true }}'
-cardano_node_p2p_use_ledger_after: 116812831
 cardano_node_topology_file: '{{ cardano_node_topology_container_dir }}/{{ cardano_node_network }}/topology.json'
+cardano_node_topology_use_ledger_after_slot: 128908821
 cardano_node_topology_localroots: []
-cardano_node_topology_publicroots:
-  - address: 'relays-new.cardano-{{ cardano_node_network }}.iohk.io'
+cardano_node_topology_publicroots: []
+# Adjust for non-mainnet deployments
+cardano_node_topology_bootstrap_peers:
+  - address: 'backbone.cardano.iog.io'
+    port: 3001
+  - address: 'backbone.mainnet.emurgornd.com'
+    port: 3001
+  - address: 'backbone.mainnet.cardanofoundation.org'
     port: 3001
-    valency: 2 # this is only used for legacy topology
 
 # Install chrony
 chrony_enabled: true

roles/cardano_node/tasks/main.yml

@@ -35,25 +35,15 @@
     - '{{ cardano_node_topology_dir }}'
   when: cardano_node_manage_topology
 
-- name: Generate custom topology config (legacy)
+- name: Generate custom topology config
   template:
     dest: '{{ cardano_node_topology_file }}'
     src: custom-topology.json.j2
     owner: '{{ cardano_node_user | string }}'
     group: '{{ cardano_node_group | string }}'
     mode: 0644
   register: cardano_topology
-  when: cardano_node_manage_topology and not cardano_node_p2p_enabled
-
-- name: Generate custom topology config (P2P)
-  template:
-    dest: '{{ cardano_node_topology_file }}'
-    src: custom-p2p-topology.json.j2
-    owner: '{{ cardano_node_user | string }}'
-    group: '{{ cardano_node_group | string }}'
-    mode: 0644
-  register: cardano_topology_p2p
-  when: cardano_node_manage_topology and cardano_node_p2p_enabled
+  when: cardano_node_manage_topology
 
 - name: Include docker-related tasks
   ansible.builtin.include_tasks: docker.yml

roles/cardano_node/templates/custom-topology.json.j2

@@ -1,16 +1,55 @@
 {
-  "Producers": [
-{% set peer_count = (cardano_node_topology_localroots + cardano_node_topology_publicroots) | length %}
-{% for peer in (cardano_node_topology_localroots + cardano_node_topology_publicroots) %}
+{% set peer_count = cardano_node_topology_bootstrap_peers | length %}
+{% if peer_count > 0 %}
+  "bootstrapPeers": [
+{% for peer in cardano_node_topology_bootstrap_peers %}
     {
       "address": "{{ peer.address }}",
-      "port": {{ peer.port }},
-      "valency": {{ peer.valency | default(1) }}
+      "port": {{ peer.port | int }}
 {% if loop.index == peer_count %}
     }
 {% else %}
     },
+{% endif %}
+  ],
+{% endif %}
+  "localRoots": [
+    {
+      "accessPoints": [
+{% set peer_count = cardano_node_topology_localroots | length %}
+{% for peer in cardano_node_topology_localroots %}
+        {
+          "address": "{{ peer.address }}",
+          "port": {{ peer.port | int }}
+{% if loop.index == peer_count %}
+        }
+{% else %}
+        },
+{% endif %}
+{% endfor %}
+      ],
+      "advertise": false,
+      "trustable": false,
+      "valency": 1
+    }
+  ],
+  "publicRoots": [
+    {
+      "accessPoints": [
+{% set peer_count = cardano_node_topology_publicroots | length %}
+{% for peer in cardano_node_topology_publicroots %}
+        {
+          "address": "{{ peer.address }}",
+          "port": {{ peer.port | int }}
+{% if loop.index == peer_count %}
+        }
+{% else %}
+        },
 {% endif %}
 {% endfor %}
-  ]
+      ],
+      "advertise": false
+    }
+  ],
+  "useLedgerAfterSlot": {{ cardano_node_topology_use_ledger_after_slot }}
 }